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-rw-r--r--COPYRIGHT.txt2
-rw-r--r--doc/classes/ConcavePolygonShape3D.xml5
-rw-r--r--doc/classes/SoftBody3D.xml6
-rw-r--r--doc/classes/Sprite2D.xml4
-rw-r--r--doc/classes/Sprite3D.xml2
-rw-r--r--editor/editor_themes.cpp20
-rw-r--r--editor/editor_themes.h3
-rw-r--r--editor/plugins/sprite_2d_editor_plugin.cpp2
-rw-r--r--editor/plugins/texture_region_editor_plugin.cpp4
-rw-r--r--editor/plugins/tile_set_editor_plugin.cpp2
-rw-r--r--editor/project_manager.cpp2
-rw-r--r--modules/bullet/bullet_physics_server.cpp96
-rw-r--r--modules/bullet/bullet_physics_server.h35
-rw-r--r--modules/bullet/shape_bullet.cpp10
-rw-r--r--modules/bullet/soft_body_bullet.cpp63
-rw-r--r--modules/bullet/soft_body_bullet.h22
-rw-r--r--modules/fbx/data/fbx_mesh_data.cpp1
-rw-r--r--platform/android/java/lib/src/org/godotengine/godot/Godot.java2
-rw-r--r--platform/android/java_class_wrapper.cpp3
-rw-r--r--platform/android/java_godot_io_wrapper.cpp12
-rw-r--r--platform/android/java_godot_view_wrapper.cpp7
-rw-r--r--platform/android/java_godot_view_wrapper.h2
-rw-r--r--platform/android/java_godot_wrapper.cpp36
-rw-r--r--platform/android/thread_jandroid.cpp27
-rw-r--r--platform/javascript/emscripten_helpers.py6
-rw-r--r--scene/2d/sprite_2d.cpp50
-rw-r--r--scene/2d/sprite_2d.h12
-rw-r--r--scene/3d/soft_body_3d.cpp68
-rw-r--r--scene/3d/soft_body_3d.h20
-rw-r--r--scene/3d/sprite_3d.cpp26
-rw-r--r--scene/3d/sprite_3d.h10
-rw-r--r--scene/gui/graph_edit.cpp7
-rw-r--r--scene/resources/concave_polygon_shape_3d.cpp37
-rw-r--r--scene/resources/concave_polygon_shape_3d.h6
-rw-r--r--servers/physics_3d/body_3d_sw.h6
-rw-r--r--servers/physics_3d/body_pair_3d_sw.cpp312
-rw-r--r--servers/physics_3d/body_pair_3d_sw.h85
-rw-r--r--servers/physics_3d/collision_object_3d_sw.h7
-rw-r--r--servers/physics_3d/collision_solver_3d_sat.cpp155
-rw-r--r--servers/physics_3d/collision_solver_3d_sw.cpp158
-rw-r--r--servers/physics_3d/collision_solver_3d_sw.h6
-rw-r--r--servers/physics_3d/gjk_epa.cpp4
-rw-r--r--servers/physics_3d/physics_server_3d_sw.cpp281
-rw-r--r--servers/physics_3d/physics_server_3d_sw.h81
-rw-r--r--servers/physics_3d/physics_server_3d_wrap_mt.h15
-rw-r--r--servers/physics_3d/shape_3d_sw.cpp59
-rw-r--r--servers/physics_3d/shape_3d_sw.h28
-rw-r--r--servers/physics_3d/soft_body_3d_sw.cpp1221
-rw-r--r--servers/physics_3d/soft_body_3d_sw.h247
-rw-r--r--servers/physics_3d/space_3d_sw.cpp33
-rw-r--r--servers/physics_3d/space_3d_sw.h6
-rw-r--r--servers/physics_3d/step_3d_sw.cpp33
-rw-r--r--servers/physics_server_3d.cpp5
-rw-r--r--servers/physics_server_3d.h26
-rw-r--r--tests/test_physics_3d.cpp6
55 files changed, 2881 insertions, 503 deletions
diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index 96aedccd7f..6684978318 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -87,6 +87,8 @@ Files: ./servers/physics_3d/gjk_epa.cpp
./servers/physics_3d/joints/pin_joint_3d_sw.h
./servers/physics_3d/joints/slider_joint_3d_sw.cpp
./servers/physics_3d/joints/slider_joint_3d_sw.h
+ ./servers/physics_3d/soft_body_3d_sw.cpp
+ ./servers/physics_3d/soft_body_3d_sw.h
Comment: Bullet Continuous Collision Detection and Physics Library
Copyright: 2003-2008, Erwin Coumans
2007-2021, Juan Linietsky, Ariel Manzur.
diff --git a/doc/classes/ConcavePolygonShape3D.xml b/doc/classes/ConcavePolygonShape3D.xml
index 3e83202472..a9687abedc 100644
--- a/doc/classes/ConcavePolygonShape3D.xml
+++ b/doc/classes/ConcavePolygonShape3D.xml
@@ -28,6 +28,11 @@
</description>
</method>
</methods>
+ <members>
+ <member name="backface_collision" type="bool" setter="set_backface_collision_enabled" getter="is_backface_collision_enabled" default="false">
+ If set to [code]true[/code], collisions occur on both sides of the concave shape faces. Otherwise they occur only along the face normals.
+ </member>
+ </members>
<constants>
</constants>
</class>
diff --git a/doc/classes/SoftBody3D.xml b/doc/classes/SoftBody3D.xml
index 04e201e1bd..29f8ecd432 100644
--- a/doc/classes/SoftBody3D.xml
+++ b/doc/classes/SoftBody3D.xml
@@ -77,8 +77,6 @@
</method>
</methods>
<members>
- <member name="angular_stiffness" type="float" setter="set_angular_stiffness" getter="get_angular_stiffness" default="0.0">
- </member>
<member name="collision_layer" type="int" setter="set_collision_layer" getter="get_collision_layer" default="1">
The physics layers this SoftBody3D is in.
Collidable objects can exist in any of 32 different layers. These layers work like a tagging system, and are not visual. A collidable can use these layers to select with which objects it can collide, using the collision_mask property.
@@ -96,8 +94,6 @@
<member name="parent_collision_ignore" type="NodePath" setter="set_parent_collision_ignore" getter="get_parent_collision_ignore" default="NodePath(&quot;&quot;)">
[NodePath] to a [CollisionObject3D] this SoftBody3D should avoid clipping.
</member>
- <member name="pose_matching_coefficient" type="float" setter="set_pose_matching_coefficient" getter="get_pose_matching_coefficient" default="0.0">
- </member>
<member name="pressure_coefficient" type="float" setter="set_pressure_coefficient" getter="get_pressure_coefficient" default="0.0">
</member>
<member name="ray_pickable" type="bool" setter="set_ray_pickable" getter="is_ray_pickable" default="true">
@@ -109,8 +105,6 @@
<member name="total_mass" type="float" setter="set_total_mass" getter="get_total_mass" default="0.0">
The SoftBody3D's mass.
</member>
- <member name="volume_stiffness" type="float" setter="set_volume_stiffness" getter="get_volume_stiffness" default="0.0">
- </member>
</members>
<constants>
</constants>
diff --git a/doc/classes/Sprite2D.xml b/doc/classes/Sprite2D.xml
index e4df753674..7a949d26e0 100644
--- a/doc/classes/Sprite2D.xml
+++ b/doc/classes/Sprite2D.xml
@@ -73,10 +73,10 @@
<member name="offset" type="Vector2" setter="set_offset" getter="get_offset" default="Vector2( 0, 0 )">
The texture's drawing offset.
</member>
- <member name="region_enabled" type="bool" setter="set_region" getter="is_region" default="false">
+ <member name="region_enabled" type="bool" setter="set_region_enabled" getter="is_region_enabled" default="false">
If [code]true[/code], texture is cut from a larger atlas texture. See [member region_rect].
</member>
- <member name="region_filter_clip" type="bool" setter="set_region_filter_clip" getter="is_region_filter_clip_enabled" default="false">
+ <member name="region_filter_clip_enabled" type="bool" setter="set_region_filter_clip_enabled" getter="is_region_filter_clip_enabled" default="false">
If [code]true[/code], the outermost pixels get blurred out. [member region_enabled] must be [code]true[/code].
</member>
<member name="region_rect" type="Rect2" setter="set_region_rect" getter="get_region_rect" default="Rect2( 0, 0, 0, 0 )">
diff --git a/doc/classes/Sprite3D.xml b/doc/classes/Sprite3D.xml
index f9b947fa3d..658fd1a4f2 100644
--- a/doc/classes/Sprite3D.xml
+++ b/doc/classes/Sprite3D.xml
@@ -20,7 +20,7 @@
<member name="hframes" type="int" setter="set_hframes" getter="get_hframes" default="1">
The number of columns in the sprite sheet.
</member>
- <member name="region_enabled" type="bool" setter="set_region" getter="is_region" default="false">
+ <member name="region_enabled" type="bool" setter="set_region_enabled" getter="is_region_enabled" default="false">
If [code]true[/code], texture will be cut from a larger atlas texture. See [member region_rect].
</member>
<member name="region_rect" type="Rect2" setter="set_region_rect" getter="get_region_rect" default="Rect2( 0, 0, 0, 0 )">
diff --git a/editor/editor_themes.cpp b/editor/editor_themes.cpp
index 030d36ff78..9aad1aa8d9 100644
--- a/editor/editor_themes.cpp
+++ b/editor/editor_themes.cpp
@@ -241,20 +241,14 @@ void editor_register_and_generate_icons(Ref<Theme> p_theme, bool p_dark_theme =
// Generate icons.
if (!p_only_thumbs) {
for (int i = 0; i < editor_icons_count; i++) {
- float icon_scale = EDSCALE;
float saturation = p_icon_saturation;
- // Always keep the DefaultProjectIcon at the default size
- if (strcmp(editor_icons_names[i], "DefaultProjectIcon") == 0) {
- icon_scale = 1.0f;
- }
-
if (strcmp(editor_icons_names[i], "DefaultProjectIcon") == 0 || strcmp(editor_icons_names[i], "Godot") == 0 || strcmp(editor_icons_names[i], "Logo") == 0) {
saturation = 1.0;
}
const int is_exception = exceptions.has(editor_icons_names[i]);
- const Ref<ImageTexture> icon = editor_generate_icon(i, !is_exception, icon_scale, saturation);
+ const Ref<ImageTexture> icon = editor_generate_icon(i, !is_exception, EDSCALE, saturation);
p_theme->set_icon(editor_icons_names[i], "EditorIcons", icon);
}
@@ -1398,3 +1392,15 @@ Ref<Theme> create_custom_theme(const Ref<Theme> p_theme) {
return theme;
}
+
+Ref<ImageTexture> create_unscaled_default_project_icon() {
+#ifdef MODULE_SVG_ENABLED
+ for (int i = 0; i < editor_icons_count; i++) {
+ // ESCALE should never affect size of the icon
+ if (strcmp(editor_icons_names[i], "DefaultProjectIcon") == 0) {
+ return editor_generate_icon(i, false, 1.0);
+ }
+ }
+#endif
+ return Ref<ImageTexture>(memnew(ImageTexture));
+}
diff --git a/editor/editor_themes.h b/editor/editor_themes.h
index 852edf7669..c040654220 100644
--- a/editor/editor_themes.h
+++ b/editor/editor_themes.h
@@ -31,10 +31,13 @@
#ifndef EDITOR_THEMES_H
#define EDITOR_THEMES_H
+#include "scene/resources/texture.h"
#include "scene/resources/theme.h"
Ref<Theme> create_editor_theme(Ref<Theme> p_theme = nullptr);
Ref<Theme> create_custom_theme(Ref<Theme> p_theme = nullptr);
+Ref<ImageTexture> create_unscaled_default_project_icon();
+
#endif
diff --git a/editor/plugins/sprite_2d_editor_plugin.cpp b/editor/plugins/sprite_2d_editor_plugin.cpp
index 4949d2b9b7..4acacf3058 100644
--- a/editor/plugins/sprite_2d_editor_plugin.cpp
+++ b/editor/plugins/sprite_2d_editor_plugin.cpp
@@ -179,7 +179,7 @@ void Sprite2DEditor::_update_mesh_data() {
}
Rect2 rect;
- if (node->is_region()) {
+ if (node->is_region_enabled()) {
rect = node->get_region_rect();
} else {
rect.size = Size2(image->get_width(), image->get_height());
diff --git a/editor/plugins/texture_region_editor_plugin.cpp b/editor/plugins/texture_region_editor_plugin.cpp
index 63255e6547..4cbfe18594 100644
--- a/editor/plugins/texture_region_editor_plugin.cpp
+++ b/editor/plugins/texture_region_editor_plugin.cpp
@@ -897,7 +897,7 @@ void TextureRegionEditor::edit(Object *p_obj) {
atlas_tex = Ref<AtlasTexture>(nullptr);
}
edit_draw->update();
- if ((node_sprite && !node_sprite->is_region()) || (node_sprite_3d && !node_sprite_3d->is_region())) {
+ if ((node_sprite && !node_sprite->is_region_enabled()) || (node_sprite_3d && !node_sprite_3d->is_region_enabled())) {
set_process(true);
}
if (!p_obj) {
@@ -1115,7 +1115,7 @@ void TextureRegionEditorPlugin::_editor_visiblity_changed() {
void TextureRegionEditorPlugin::make_visible(bool p_visible) {
if (p_visible) {
texture_region_button->show();
- bool is_node_configured = region_editor->is_stylebox() || region_editor->is_atlas_texture() || region_editor->is_ninepatch() || (region_editor->get_sprite() && region_editor->get_sprite()->is_region()) || (region_editor->get_sprite_3d() && region_editor->get_sprite_3d()->is_region());
+ bool is_node_configured = region_editor->is_stylebox() || region_editor->is_atlas_texture() || region_editor->is_ninepatch() || (region_editor->get_sprite() && region_editor->get_sprite()->is_region_enabled()) || (region_editor->get_sprite_3d() && region_editor->get_sprite_3d()->is_region_enabled());
if ((is_node_configured && !manually_hidden) || texture_region_button->is_pressed()) {
editor->make_bottom_panel_item_visible(region_editor);
}
diff --git a/editor/plugins/tile_set_editor_plugin.cpp b/editor/plugins/tile_set_editor_plugin.cpp
index c628fe8367..b97ee10743 100644
--- a/editor/plugins/tile_set_editor_plugin.cpp
+++ b/editor/plugins/tile_set_editor_plugin.cpp
@@ -80,7 +80,7 @@ void TileSetEditor::_import_node(Node *p_node, Ref<TileSet> p_library) {
Vector2 phys_offset;
Size2 s;
- if (mi->is_region()) {
+ if (mi->is_region_enabled()) {
s = mi->get_region_rect().size;
p_library->tile_set_region(id, mi->get_region_rect());
} else {
diff --git a/editor/project_manager.cpp b/editor/project_manager.cpp
index 7d421bdf81..f4aa628b65 100644
--- a/editor/project_manager.cpp
+++ b/editor/project_manager.cpp
@@ -487,7 +487,7 @@ private:
if (ProjectSettings::get_singleton()->save_custom(dir.plus_file("project.godot"), initial_settings, Vector<String>(), false) != OK) {
set_message(TTR("Couldn't create project.godot in project path."), MESSAGE_ERROR);
} else {
- ResourceSaver::save(dir.plus_file("icon.png"), msg->get_theme_icon("DefaultProjectIcon", "EditorIcons"));
+ ResourceSaver::save(dir.plus_file("icon.png"), create_unscaled_default_project_icon());
FileAccess *f = FileAccess::open(dir.plus_file("default_env.tres"), FileAccess::WRITE);
if (!f) {
diff --git a/modules/bullet/bullet_physics_server.cpp b/modules/bullet/bullet_physics_server.cpp
index 7c27292e59..93642f2d5c 100644
--- a/modules/bullet/bullet_physics_server.cpp
+++ b/modules/bullet/bullet_physics_server.cpp
@@ -433,12 +433,6 @@ void BulletPhysicsServer3D::area_set_ray_pickable(RID p_area, bool p_enable) {
area->set_ray_pickable(p_enable);
}
-bool BulletPhysicsServer3D::area_is_ray_pickable(RID p_area) const {
- AreaBullet *area = area_owner.getornull(p_area);
- ERR_FAIL_COND_V(!area, false);
- return area->is_ray_pickable();
-}
-
RID BulletPhysicsServer3D::body_create(BodyMode p_mode, bool p_init_sleeping) {
RigidBodyBullet *body = bulletnew(RigidBodyBullet);
body->set_mode(p_mode);
@@ -842,12 +836,6 @@ void BulletPhysicsServer3D::body_set_ray_pickable(RID p_body, bool p_enable) {
body->set_ray_pickable(p_enable);
}
-bool BulletPhysicsServer3D::body_is_ray_pickable(RID p_body) const {
- RigidBodyBullet *body = rigid_body_owner.getornull(p_body);
- ERR_FAIL_COND_V(!body, false);
- return body->is_ray_pickable();
-}
-
PhysicsDirectBodyState3D *BulletPhysicsServer3D::body_get_direct_state(RID p_body) {
RigidBodyBullet *body = rigid_body_owner.getornull(p_body);
ERR_FAIL_COND_V(!body, nullptr);
@@ -880,7 +868,7 @@ RID BulletPhysicsServer3D::soft_body_create(bool p_init_sleeping) {
CreateThenReturnRID(soft_body_owner, body);
}
-void BulletPhysicsServer3D::soft_body_update_rendering_server(RID p_body, class SoftBodyRenderingServerHandler *p_rendering_server_handler) {
+void BulletPhysicsServer3D::soft_body_update_rendering_server(RID p_body, RenderingServerHandler *p_rendering_server_handler) {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND(!body);
@@ -922,6 +910,13 @@ void BulletPhysicsServer3D::soft_body_set_mesh(RID p_body, const REF &p_mesh) {
body->set_soft_mesh(p_mesh);
}
+AABB BulletPhysicsServer::soft_body_get_bounds(RID p_body) const {
+ SoftBodyBullet *body = soft_body_owner.get(p_body);
+ ERR_FAIL_COND_V(!body, AABB());
+
+ return body->get_bounds();
+}
+
void BulletPhysicsServer3D::soft_body_set_collision_layer(RID p_body, uint32_t p_layer) {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND(!body);
@@ -1002,34 +997,19 @@ void BulletPhysicsServer3D::soft_body_set_transform(RID p_body, const Transform
body->set_soft_transform(p_transform);
}
-Vector3 BulletPhysicsServer3D::soft_body_get_vertex_position(RID p_body, int vertex_index) const {
- const SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- Vector3 pos;
- ERR_FAIL_COND_V(!body, pos);
-
- body->get_node_position(vertex_index, pos);
- return pos;
-}
-
void BulletPhysicsServer3D::soft_body_set_ray_pickable(RID p_body, bool p_enable) {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND(!body);
body->set_ray_pickable(p_enable);
}
-bool BulletPhysicsServer3D::soft_body_is_ray_pickable(RID p_body) const {
- SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- ERR_FAIL_COND_V(!body, false);
- return body->is_ray_pickable();
-}
-
void BulletPhysicsServer3D::soft_body_set_simulation_precision(RID p_body, int p_simulation_precision) {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND(!body);
body->set_simulation_precision(p_simulation_precision);
}
-int BulletPhysicsServer3D::soft_body_get_simulation_precision(RID p_body) {
+int BulletPhysicsServer3D::soft_body_get_simulation_precision(RID p_body) const {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND_V(!body, 0.f);
return body->get_simulation_precision();
@@ -1041,13 +1021,13 @@ void BulletPhysicsServer3D::soft_body_set_total_mass(RID p_body, real_t p_total_
body->set_total_mass(p_total_mass);
}
-real_t BulletPhysicsServer3D::soft_body_get_total_mass(RID p_body) {
+real_t BulletPhysicsServer3D::soft_body_get_total_mass(RID p_body) const {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND_V(!body, 0.f);
return body->get_total_mass();
}
-void BulletPhysicsServer3D::soft_body_set_linear_stiffness(RID p_body, real_t p_stiffness) {
+void BulletPhysicsServer3D::soft_body_set_linear_stiffness(RID p_body, real_t p_stiffness) const {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND(!body);
body->set_linear_stiffness(p_stiffness);
@@ -1059,61 +1039,25 @@ real_t BulletPhysicsServer3D::soft_body_get_linear_stiffness(RID p_body) {
return body->get_linear_stiffness();
}
-void BulletPhysicsServer3D::soft_body_set_angular_stiffness(RID p_body, real_t p_stiffness) {
- SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- ERR_FAIL_COND(!body);
- body->set_angular_stiffness(p_stiffness);
-}
-
-real_t BulletPhysicsServer3D::soft_body_get_angular_stiffness(RID p_body) {
- SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- ERR_FAIL_COND_V(!body, 0.f);
- return body->get_angular_stiffness();
-}
-
-void BulletPhysicsServer3D::soft_body_set_volume_stiffness(RID p_body, real_t p_stiffness) {
- SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- ERR_FAIL_COND(!body);
- body->set_volume_stiffness(p_stiffness);
-}
-
-real_t BulletPhysicsServer3D::soft_body_get_volume_stiffness(RID p_body) {
- SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- ERR_FAIL_COND_V(!body, 0.f);
- return body->get_volume_stiffness();
-}
-
void BulletPhysicsServer3D::soft_body_set_pressure_coefficient(RID p_body, real_t p_pressure_coefficient) {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND(!body);
body->set_pressure_coefficient(p_pressure_coefficient);
}
-real_t BulletPhysicsServer3D::soft_body_get_pressure_coefficient(RID p_body) {
+real_t BulletPhysicsServer3D::soft_body_get_pressure_coefficient(RID p_body) const {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND_V(!body, 0.f);
return body->get_pressure_coefficient();
}
-void BulletPhysicsServer3D::soft_body_set_pose_matching_coefficient(RID p_body, real_t p_pose_matching_coefficient) {
- SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- ERR_FAIL_COND(!body);
- return body->set_pose_matching_coefficient(p_pose_matching_coefficient);
-}
-
-real_t BulletPhysicsServer3D::soft_body_get_pose_matching_coefficient(RID p_body) {
- SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- ERR_FAIL_COND_V(!body, 0.f);
- return body->get_pose_matching_coefficient();
-}
-
void BulletPhysicsServer3D::soft_body_set_damping_coefficient(RID p_body, real_t p_damping_coefficient) {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND(!body);
body->set_damping_coefficient(p_damping_coefficient);
}
-real_t BulletPhysicsServer3D::soft_body_get_damping_coefficient(RID p_body) {
+real_t BulletPhysicsServer3D::soft_body_get_damping_coefficient(RID p_body) const {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND_V(!body, 0.f);
return body->get_damping_coefficient();
@@ -1125,7 +1069,7 @@ void BulletPhysicsServer3D::soft_body_set_drag_coefficient(RID p_body, real_t p_
body->set_drag_coefficient(p_drag_coefficient);
}
-real_t BulletPhysicsServer3D::soft_body_get_drag_coefficient(RID p_body) {
+real_t BulletPhysicsServer3D::soft_body_get_drag_coefficient(RID p_body) const {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND_V(!body, 0.f);
return body->get_drag_coefficient();
@@ -1137,7 +1081,7 @@ void BulletPhysicsServer3D::soft_body_move_point(RID p_body, int p_point_index,
body->set_node_position(p_point_index, p_global_position);
}
-Vector3 BulletPhysicsServer3D::soft_body_get_point_global_position(RID p_body, int p_point_index) {
+Vector3 BulletPhysicsServer3D::soft_body_get_point_global_position(RID p_body, int p_point_index) const {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND_V(!body, Vector3(0., 0., 0.));
Vector3 pos;
@@ -1145,14 +1089,6 @@ Vector3 BulletPhysicsServer3D::soft_body_get_point_global_position(RID p_body, i
return pos;
}
-Vector3 BulletPhysicsServer3D::soft_body_get_point_offset(RID p_body, int p_point_index) const {
- SoftBodyBullet *body = soft_body_owner.getornull(p_body);
- ERR_FAIL_COND_V(!body, Vector3());
- Vector3 res;
- body->get_node_offset(p_point_index, res);
- return res;
-}
-
void BulletPhysicsServer3D::soft_body_remove_all_pinned_points(RID p_body) {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND(!body);
@@ -1165,7 +1101,7 @@ void BulletPhysicsServer3D::soft_body_pin_point(RID p_body, int p_point_index, b
body->set_node_mass(p_point_index, p_pin ? 0 : 1);
}
-bool BulletPhysicsServer3D::soft_body_is_point_pinned(RID p_body, int p_point_index) {
+bool BulletPhysicsServer3D::soft_body_is_point_pinned(RID p_body, int p_point_index) const {
SoftBodyBullet *body = soft_body_owner.getornull(p_body);
ERR_FAIL_COND_V(!body, 0.f);
return body->get_node_mass(p_point_index);
diff --git a/modules/bullet/bullet_physics_server.h b/modules/bullet/bullet_physics_server.h
index 97b719ae8e..856ff74963 100644
--- a/modules/bullet/bullet_physics_server.h
+++ b/modules/bullet/bullet_physics_server.h
@@ -163,7 +163,6 @@ public:
virtual void area_set_monitor_callback(RID p_area, Object *p_receiver, const StringName &p_method) override;
virtual void area_set_area_monitor_callback(RID p_area, Object *p_receiver, const StringName &p_method) override;
virtual void area_set_ray_pickable(RID p_area, bool p_enable) override;
- virtual bool area_is_ray_pickable(RID p_area) const override;
/* RIGID BODY API */
@@ -250,7 +249,6 @@ public:
virtual void body_set_force_integration_callback(RID p_body, Object *p_receiver, const StringName &p_method, const Variant &p_udata = Variant()) override;
virtual void body_set_ray_pickable(RID p_body, bool p_enable) override;
- virtual bool body_is_ray_pickable(RID p_body) const override;
// this function only works on physics process, errors and returns null otherwise
virtual PhysicsDirectBodyState3D *body_get_direct_state(RID p_body) override;
@@ -262,13 +260,15 @@ public:
virtual RID soft_body_create(bool p_init_sleeping = false) override;
- virtual void soft_body_update_rendering_server(RID p_body, class SoftBodyRenderingServerHandler *p_rendering_server_handler) override;
+ virtual void soft_body_update_rendering_server(RID p_body, RenderingServerHandler *p_rendering_server_handler) override;
virtual void soft_body_set_space(RID p_body, RID p_space) override;
virtual RID soft_body_get_space(RID p_body) const override;
virtual void soft_body_set_mesh(RID p_body, const REF &p_mesh) override;
+ virtual AABB soft_body_get_bounds(RID p_body) const override;
+
virtual void soft_body_set_collision_layer(RID p_body, uint32_t p_layer) override;
virtual uint32_t soft_body_get_collision_layer(RID p_body) const override;
@@ -284,46 +284,33 @@ public:
/// Special function. This function has bad performance
virtual void soft_body_set_transform(RID p_body, const Transform &p_transform) override;
- virtual Vector3 soft_body_get_vertex_position(RID p_body, int vertex_index) const override;
virtual void soft_body_set_ray_pickable(RID p_body, bool p_enable) override;
- virtual bool soft_body_is_ray_pickable(RID p_body) const override;
virtual void soft_body_set_simulation_precision(RID p_body, int p_simulation_precision) override;
- virtual int soft_body_get_simulation_precision(RID p_body) override;
+ virtual int soft_body_get_simulation_precision(RID p_body) const override;
virtual void soft_body_set_total_mass(RID p_body, real_t p_total_mass) override;
- virtual real_t soft_body_get_total_mass(RID p_body) override;
+ virtual real_t soft_body_get_total_mass(RID p_body) const override;
virtual void soft_body_set_linear_stiffness(RID p_body, real_t p_stiffness) override;
- virtual real_t soft_body_get_linear_stiffness(RID p_body) override;
-
- virtual void soft_body_set_angular_stiffness(RID p_body, real_t p_stiffness) override;
- virtual real_t soft_body_get_angular_stiffness(RID p_body) override;
-
- virtual void soft_body_set_volume_stiffness(RID p_body, real_t p_stiffness) override;
- virtual real_t soft_body_get_volume_stiffness(RID p_body) override;
+ virtual real_t soft_body_get_linear_stiffness(RID p_body) const override;
virtual void soft_body_set_pressure_coefficient(RID p_body, real_t p_pressure_coefficient) override;
- virtual real_t soft_body_get_pressure_coefficient(RID p_body) override;
-
- virtual void soft_body_set_pose_matching_coefficient(RID p_body, real_t p_pose_matching_coefficient) override;
- virtual real_t soft_body_get_pose_matching_coefficient(RID p_body) override;
+ virtual real_t soft_body_get_pressure_coefficient(RID p_body) const override;
virtual void soft_body_set_damping_coefficient(RID p_body, real_t p_damping_coefficient) override;
- virtual real_t soft_body_get_damping_coefficient(RID p_body) override;
+ virtual real_t soft_body_get_damping_coefficient(RID p_body) const override;
virtual void soft_body_set_drag_coefficient(RID p_body, real_t p_drag_coefficient) override;
- virtual real_t soft_body_get_drag_coefficient(RID p_body) override;
+ virtual real_t soft_body_get_drag_coefficient(RID p_body) const override;
virtual void soft_body_move_point(RID p_body, int p_point_index, const Vector3 &p_global_position) override;
- virtual Vector3 soft_body_get_point_global_position(RID p_body, int p_point_index) override;
-
- virtual Vector3 soft_body_get_point_offset(RID p_body, int p_point_index) const override;
+ virtual Vector3 soft_body_get_point_global_position(RID p_body, int p_point_index) const override;
virtual void soft_body_remove_all_pinned_points(RID p_body) override;
virtual void soft_body_pin_point(RID p_body, int p_point_index, bool p_pin) override;
- virtual bool soft_body_is_point_pinned(RID p_body, int p_point_index) override;
+ virtual bool soft_body_is_point_pinned(RID p_body, int p_point_index) const override;
/* JOINT API */
diff --git a/modules/bullet/shape_bullet.cpp b/modules/bullet/shape_bullet.cpp
index 82876ab77c..471b154813 100644
--- a/modules/bullet/shape_bullet.cpp
+++ b/modules/bullet/shape_bullet.cpp
@@ -375,11 +375,17 @@ ConcavePolygonShapeBullet::~ConcavePolygonShapeBullet() {
}
void ConcavePolygonShapeBullet::set_data(const Variant &p_data) {
- setup(p_data);
+ Dictionary d = p_data;
+ ERR_FAIL_COND(!d.has("faces"));
+
+ setup(d["faces"]);
}
Variant ConcavePolygonShapeBullet::get_data() const {
- return faces;
+ Dictionary d;
+ d["faces"] = faces;
+
+ return d;
}
PhysicsServer3D::ShapeType ConcavePolygonShapeBullet::get_type() const {
diff --git a/modules/bullet/soft_body_bullet.cpp b/modules/bullet/soft_body_bullet.cpp
index a8980984a7..2c8727baf2 100644
--- a/modules/bullet/soft_body_bullet.cpp
+++ b/modules/bullet/soft_body_bullet.cpp
@@ -65,7 +65,7 @@ void SoftBodyBullet::on_enter_area(AreaBullet *p_area) {}
void SoftBodyBullet::on_exit_area(AreaBullet *p_area) {}
-void SoftBodyBullet::update_rendering_server(SoftBodyRenderingServerHandler *p_rendering_server_handler) {
+void SoftBodyBullet::update_rendering_server(RenderingServerHandler *p_rendering_server_handler) {
if (!bt_soft_body) {
return;
}
@@ -141,6 +141,24 @@ void SoftBodyBullet::set_soft_transform(const Transform &p_transform) {
move_all_nodes(p_transform);
}
+AABB SoftBodyBullet::get_bounds() const {
+ if (!bt_soft_body) {
+ return AABB();
+ }
+
+ btVector3 aabb_min;
+ btVector3 aabb_max;
+ bt_soft_body->getAabb(aabb_min, aabb_max);
+
+ btVector3 size(aabb_max - aabb_min);
+
+ AABB aabb;
+ B_TO_G(aabb_min, aabb.position);
+ B_TO_G(size, aabb.size);
+
+ return aabb;
+}
+
void SoftBodyBullet::move_all_nodes(const Transform &p_transform) {
if (!bt_soft_body) {
return;
@@ -169,25 +187,6 @@ void SoftBodyBullet::get_node_position(int p_node_index, Vector3 &r_position) co
}
}
-void SoftBodyBullet::get_node_offset(int p_node_index, Vector3 &r_offset) const {
- if (soft_mesh.is_null()) {
- return;
- }
-
- Array arrays = soft_mesh->surface_get_arrays(0);
- Vector<Vector3> vertices(arrays[RS::ARRAY_VERTEX]);
-
- if (0 <= p_node_index && vertices.size() > p_node_index) {
- r_offset = vertices[p_node_index];
- }
-}
-
-void SoftBodyBullet::get_node_offset(int p_node_index, btVector3 &r_offset) const {
- Vector3 off;
- get_node_offset(p_node_index, off);
- G_TO_B(off, r_offset);
-}
-
void SoftBodyBullet::set_node_mass(int node_index, btScalar p_mass) {
if (0 >= p_mass) {
pin_node(node_index);
@@ -259,20 +258,6 @@ void SoftBodyBullet::set_linear_stiffness(real_t p_val) {
}
}
-void SoftBodyBullet::set_angular_stiffness(real_t p_val) {
- angular_stiffness = p_val;
- if (bt_soft_body) {
- mat0->m_kAST = angular_stiffness;
- }
-}
-
-void SoftBodyBullet::set_volume_stiffness(real_t p_val) {
- volume_stiffness = p_val;
- if (bt_soft_body) {
- mat0->m_kVST = volume_stiffness;
- }
-}
-
void SoftBodyBullet::set_simulation_precision(int p_val) {
simulation_precision = p_val;
if (bt_soft_body) {
@@ -290,13 +275,6 @@ void SoftBodyBullet::set_pressure_coefficient(real_t p_val) {
}
}
-void SoftBodyBullet::set_pose_matching_coefficient(real_t p_val) {
- pose_matching_coefficient = p_val;
- if (bt_soft_body) {
- bt_soft_body->m_cfg.kMT = pose_matching_coefficient;
- }
-}
-
void SoftBodyBullet::set_damping_coefficient(real_t p_val) {
damping_coefficient = p_val;
if (bt_soft_body) {
@@ -409,8 +387,6 @@ void SoftBodyBullet::setup_soft_body() {
bt_soft_body->generateBendingConstraints(2, mat0);
mat0->m_kLST = linear_stiffness;
- mat0->m_kAST = angular_stiffness;
- mat0->m_kVST = volume_stiffness;
// Clusters allow to have Soft vs Soft collision but doesn't work well right now
@@ -430,7 +406,6 @@ void SoftBodyBullet::setup_soft_body() {
bt_soft_body->m_cfg.kDP = damping_coefficient;
bt_soft_body->m_cfg.kDG = drag_coefficient;
bt_soft_body->m_cfg.kPR = pressure_coefficient;
- bt_soft_body->m_cfg.kMT = pose_matching_coefficient;
bt_soft_body->setTotalMass(total_mass);
btSoftBodyHelpers::ReoptimizeLinkOrder(bt_soft_body);
diff --git a/modules/bullet/soft_body_bullet.h b/modules/bullet/soft_body_bullet.h
index 23f6fba9a6..87023b2517 100644
--- a/modules/bullet/soft_body_bullet.h
+++ b/modules/bullet/soft_body_bullet.h
@@ -55,6 +55,8 @@
@author AndreaCatania
*/
+class RenderingServerHandler;
+
class SoftBodyBullet : public CollisionObjectBullet {
private:
btSoftBody *bt_soft_body = nullptr;
@@ -67,10 +69,7 @@ private:
int simulation_precision = 5;
real_t total_mass = 1.;
real_t linear_stiffness = 0.5; // [0,1]
- real_t angular_stiffness = 0.5; // [0,1]
- real_t volume_stiffness = 0.5; // [0,1]
real_t pressure_coefficient = 0.; // [-inf,+inf]
- real_t pose_matching_coefficient = 0.; // [0,1]
real_t damping_coefficient = 0.01; // [0,1]
real_t drag_coefficient = 0.; // [0,1]
Vector<int> pinned_nodes;
@@ -99,7 +98,7 @@ public:
_FORCE_INLINE_ btSoftBody *get_bt_soft_body() const { return bt_soft_body; }
- void update_rendering_server(class SoftBodyRenderingServerHandler *p_rendering_server_handler);
+ void update_rendering_server(RenderingServerHandler *p_rendering_server_handler);
void set_soft_mesh(const Ref<Mesh> &p_mesh);
void destroy_soft_body();
@@ -107,14 +106,12 @@ public:
// Special function. This function has bad performance
void set_soft_transform(const Transform &p_transform);
+ AABB get_bounds() const;
+
void move_all_nodes(const Transform &p_transform);
void set_node_position(int node_index, const Vector3 &p_global_position);
void set_node_position(int node_index, const btVector3 &p_global_position);
void get_node_position(int node_index, Vector3 &r_position) const;
- // Heavy function, Please cache this info
- void get_node_offset(int node_index, Vector3 &r_offset) const;
- // Heavy function, Please cache this info
- void get_node_offset(int node_index, btVector3 &r_offset) const;
void set_node_mass(int node_index, btScalar p_mass);
btScalar get_node_mass(int node_index) const;
@@ -129,21 +126,12 @@ public:
void set_linear_stiffness(real_t p_val);
_FORCE_INLINE_ real_t get_linear_stiffness() const { return linear_stiffness; }
- void set_angular_stiffness(real_t p_val);
- _FORCE_INLINE_ real_t get_angular_stiffness() const { return angular_stiffness; }
-
- void set_volume_stiffness(real_t p_val);
- _FORCE_INLINE_ real_t get_volume_stiffness() const { return volume_stiffness; }
-
void set_simulation_precision(int p_val);
_FORCE_INLINE_ int get_simulation_precision() const { return simulation_precision; }
void set_pressure_coefficient(real_t p_val);
_FORCE_INLINE_ real_t get_pressure_coefficient() const { return pressure_coefficient; }
- void set_pose_matching_coefficient(real_t p_val);
- _FORCE_INLINE_ real_t get_pose_matching_coefficient() const { return pose_matching_coefficient; }
-
void set_damping_coefficient(real_t p_val);
_FORCE_INLINE_ real_t get_damping_coefficient() const { return damping_coefficient; }
diff --git a/modules/fbx/data/fbx_mesh_data.cpp b/modules/fbx/data/fbx_mesh_data.cpp
index 883651943e..b088dd8640 100644
--- a/modules/fbx/data/fbx_mesh_data.cpp
+++ b/modules/fbx/data/fbx_mesh_data.cpp
@@ -417,6 +417,7 @@ void FBXMeshData::sanitize_vertex_weights(const ImportState &state) {
int bind_id = 0;
for (const FBXDocParser::Cluster *cluster : fbx_skin->Clusters()) {
+ ERR_CONTINUE_MSG(!state.fbx_bone_map.has(cluster->TargetNode()->ID()), "Missing bone map for cluster target node with id " + uitos(cluster->TargetNode()->ID()) + ".");
Ref<FBXBone> bone = state.fbx_bone_map[cluster->TargetNode()->ID()];
skeleton_to_skin_bind_id.insert(bone->godot_bone_id, bind_id);
bind_id++;
diff --git a/platform/android/java/lib/src/org/godotengine/godot/Godot.java b/platform/android/java/lib/src/org/godotengine/godot/Godot.java
index c601864880..0c16214c8a 100644
--- a/platform/android/java/lib/src/org/godotengine/godot/Godot.java
+++ b/platform/android/java/lib/src/org/godotengine/godot/Godot.java
@@ -268,7 +268,7 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
GodotLib.setup(command_line);
- final String videoDriver = GodotLib.getGlobal("rendering/quality/driver/driver_name");
+ final String videoDriver = GodotLib.getGlobal("rendering/driver/driver_name");
if (videoDriver.equals("Vulkan")) {
mRenderView = new GodotVulkanRenderView(activity, this);
} else {
diff --git a/platform/android/java_class_wrapper.cpp b/platform/android/java_class_wrapper.cpp
index ab03599dc3..f49b0e843a 100644
--- a/platform/android/java_class_wrapper.cpp
+++ b/platform/android/java_class_wrapper.cpp
@@ -38,6 +38,7 @@ bool JavaClass::_call_method(JavaObject *p_instance, const StringName &p_method,
return false;
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, false);
MethodInfo *method = nullptr;
for (List<MethodInfo>::Element *E = M->get().front(); E; E = E->next()) {
@@ -965,6 +966,7 @@ Ref<JavaClass> JavaClassWrapper::wrap(const String &p_class) {
return class_cache[p_class];
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, Ref<JavaClass>());
jclass bclass = env->FindClass(p_class.utf8().get_data());
ERR_FAIL_COND_V(!bclass, Ref<JavaClass>());
@@ -1149,6 +1151,7 @@ JavaClassWrapper::JavaClassWrapper(jobject p_activity) {
singleton = this;
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
jclass activityClass = env->FindClass("android/app/Activity");
jmethodID getClassLoader = env->GetMethodID(activityClass, "getClassLoader", "()Ljava/lang/ClassLoader;");
diff --git a/platform/android/java_godot_io_wrapper.cpp b/platform/android/java_godot_io_wrapper.cpp
index 41201db32b..ec3b6f8ac0 100644
--- a/platform/android/java_godot_io_wrapper.cpp
+++ b/platform/android/java_godot_io_wrapper.cpp
@@ -73,6 +73,7 @@ jobject GodotIOJavaWrapper::get_instance() {
Error GodotIOJavaWrapper::open_uri(const String &p_uri) {
if (_open_URI) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, ERR_UNAVAILABLE);
jstring jStr = env->NewStringUTF(p_uri.utf8().get_data());
return env->CallIntMethod(godot_io_instance, _open_URI, jStr) ? ERR_CANT_OPEN : OK;
} else {
@@ -83,6 +84,7 @@ Error GodotIOJavaWrapper::open_uri(const String &p_uri) {
String GodotIOJavaWrapper::get_user_data_dir() {
if (_get_data_dir) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, String());
jstring s = (jstring)env->CallObjectMethod(godot_io_instance, _get_data_dir);
return jstring_to_string(s, env);
} else {
@@ -93,6 +95,7 @@ String GodotIOJavaWrapper::get_user_data_dir() {
String GodotIOJavaWrapper::get_locale() {
if (_get_locale) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, String());
jstring s = (jstring)env->CallObjectMethod(godot_io_instance, _get_locale);
return jstring_to_string(s, env);
} else {
@@ -103,6 +106,7 @@ String GodotIOJavaWrapper::get_locale() {
String GodotIOJavaWrapper::get_model() {
if (_get_model) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, String());
jstring s = (jstring)env->CallObjectMethod(godot_io_instance, _get_model);
return jstring_to_string(s, env);
} else {
@@ -113,6 +117,7 @@ String GodotIOJavaWrapper::get_model() {
int GodotIOJavaWrapper::get_screen_dpi() {
if (_get_screen_DPI) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, 160);
return env->CallIntMethod(godot_io_instance, _get_screen_DPI);
} else {
return 160;
@@ -122,6 +127,7 @@ int GodotIOJavaWrapper::get_screen_dpi() {
void GodotIOJavaWrapper::screen_get_usable_rect(int (&p_rect_xywh)[4]) {
if (_screen_get_usable_rect) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
jintArray returnArray = (jintArray)env->CallObjectMethod(godot_io_instance, _screen_get_usable_rect);
ERR_FAIL_COND(env->GetArrayLength(returnArray) != 4);
jint *arrayBody = env->GetIntArrayElements(returnArray, JNI_FALSE);
@@ -135,6 +141,7 @@ void GodotIOJavaWrapper::screen_get_usable_rect(int (&p_rect_xywh)[4]) {
String GodotIOJavaWrapper::get_unique_id() {
if (_get_unique_id) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, String());
jstring s = (jstring)env->CallObjectMethod(godot_io_instance, _get_unique_id);
return jstring_to_string(s, env);
} else {
@@ -149,6 +156,7 @@ bool GodotIOJavaWrapper::has_vk() {
void GodotIOJavaWrapper::show_vk(const String &p_existing, bool p_multiline, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
if (_show_keyboard) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
jstring jStr = env->NewStringUTF(p_existing.utf8().get_data());
env->CallVoidMethod(godot_io_instance, _show_keyboard, jStr, p_multiline, p_max_input_length, p_cursor_start, p_cursor_end);
}
@@ -157,6 +165,7 @@ void GodotIOJavaWrapper::show_vk(const String &p_existing, bool p_multiline, int
void GodotIOJavaWrapper::hide_vk() {
if (_hide_keyboard) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
env->CallVoidMethod(godot_io_instance, _hide_keyboard);
}
}
@@ -164,6 +173,7 @@ void GodotIOJavaWrapper::hide_vk() {
void GodotIOJavaWrapper::set_screen_orientation(int p_orient) {
if (_set_screen_orientation) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
env->CallVoidMethod(godot_io_instance, _set_screen_orientation, p_orient);
}
}
@@ -171,6 +181,7 @@ void GodotIOJavaWrapper::set_screen_orientation(int p_orient) {
int GodotIOJavaWrapper::get_screen_orientation() {
if (_get_screen_orientation) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, 0);
return env->CallIntMethod(godot_io_instance, _get_screen_orientation);
} else {
return 0;
@@ -180,6 +191,7 @@ int GodotIOJavaWrapper::get_screen_orientation() {
String GodotIOJavaWrapper::get_system_dir(int p_dir) {
if (_get_system_dir) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, String("."));
jstring s = (jstring)env->CallObjectMethod(godot_io_instance, _get_system_dir, p_dir);
return jstring_to_string(s, env);
} else {
diff --git a/platform/android/java_godot_view_wrapper.cpp b/platform/android/java_godot_view_wrapper.cpp
index 5b638300ef..6b5e44f371 100644
--- a/platform/android/java_godot_view_wrapper.cpp
+++ b/platform/android/java_godot_view_wrapper.cpp
@@ -34,6 +34,7 @@
GodotJavaViewWrapper::GodotJavaViewWrapper(jobject godot_view) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
_godot_view = env->NewGlobalRef(godot_view);
@@ -48,6 +49,8 @@ GodotJavaViewWrapper::GodotJavaViewWrapper(jobject godot_view) {
void GodotJavaViewWrapper::request_pointer_capture() {
if (_request_pointer_capture != 0) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
+
env->CallVoidMethod(_godot_view, _request_pointer_capture);
}
}
@@ -55,12 +58,16 @@ void GodotJavaViewWrapper::request_pointer_capture() {
void GodotJavaViewWrapper::release_pointer_capture() {
if (_request_pointer_capture != 0) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
+
env->CallVoidMethod(_godot_view, _release_pointer_capture);
}
}
GodotJavaViewWrapper::~GodotJavaViewWrapper() {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
+
env->DeleteGlobalRef(_godot_view);
env->DeleteGlobalRef(_cls);
}
diff --git a/platform/android/java_godot_view_wrapper.h b/platform/android/java_godot_view_wrapper.h
index 548c278292..bfb4369fb8 100644
--- a/platform/android/java_godot_view_wrapper.h
+++ b/platform/android/java_godot_view_wrapper.h
@@ -34,6 +34,8 @@
#include <android/log.h>
#include <jni.h>
+#include "string_android.h"
+
// Class that makes functions in java/src/org/godotengine/godot/GodotView.java callable from C++
class GodotJavaViewWrapper {
private:
diff --git a/platform/android/java_godot_wrapper.cpp b/platform/android/java_godot_wrapper.cpp
index ff1bbec40d..bfd93345f3 100644
--- a/platform/android/java_godot_wrapper.cpp
+++ b/platform/android/java_godot_wrapper.cpp
@@ -94,6 +94,8 @@ jobject GodotJavaWrapper::get_member_object(const char *p_name, const char *p_cl
if (p_env == nullptr)
p_env = get_jni_env();
+ ERR_FAIL_COND_V(p_env == nullptr, nullptr);
+
jfieldID fid = p_env->GetStaticFieldID(godot_class, p_name, p_class);
return p_env->GetStaticObjectField(godot_class, fid);
} else {
@@ -104,6 +106,8 @@ jobject GodotJavaWrapper::get_member_object(const char *p_name, const char *p_cl
jobject GodotJavaWrapper::get_class_loader() {
if (_get_class_loader) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, nullptr);
+
return env->CallObjectMethod(activity, _get_class_loader);
} else {
return nullptr;
@@ -115,6 +119,8 @@ GodotJavaViewWrapper *GodotJavaWrapper::get_godot_view() {
return _godot_view;
}
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, nullptr);
+
jmethodID godot_view_getter = env->GetMethodID(godot_class, "getRenderView", "()Lorg/godotengine/godot/GodotRenderView;");
_godot_view = new GodotJavaViewWrapper(env->CallObjectMethod(godot_instance, godot_view_getter));
return _godot_view;
@@ -124,6 +130,7 @@ void GodotJavaWrapper::on_video_init(JNIEnv *p_env) {
if (_on_video_init) {
if (p_env == nullptr)
p_env = get_jni_env();
+ ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(godot_instance, _on_video_init);
}
@@ -143,6 +150,7 @@ void GodotJavaWrapper::on_godot_main_loop_started(JNIEnv *p_env) {
if (p_env == nullptr) {
p_env = get_jni_env();
}
+ ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(godot_instance, _on_godot_main_loop_started);
}
}
@@ -151,6 +159,7 @@ void GodotJavaWrapper::restart(JNIEnv *p_env) {
if (_restart) {
if (p_env == nullptr)
p_env = get_jni_env();
+ ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(godot_instance, _restart);
}
@@ -160,6 +169,7 @@ void GodotJavaWrapper::force_quit(JNIEnv *p_env) {
if (_finish) {
if (p_env == nullptr)
p_env = get_jni_env();
+ ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(godot_instance, _finish);
}
@@ -168,6 +178,8 @@ void GodotJavaWrapper::force_quit(JNIEnv *p_env) {
void GodotJavaWrapper::set_keep_screen_on(bool p_enabled) {
if (_set_keep_screen_on) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
+
env->CallVoidMethod(godot_instance, _set_keep_screen_on, p_enabled);
}
}
@@ -175,6 +187,8 @@ void GodotJavaWrapper::set_keep_screen_on(bool p_enabled) {
void GodotJavaWrapper::alert(const String &p_message, const String &p_title) {
if (_alert) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
+
jstring jStrMessage = env->NewStringUTF(p_message.utf8().get_data());
jstring jStrTitle = env->NewStringUTF(p_title.utf8().get_data());
env->CallVoidMethod(godot_instance, _alert, jStrMessage, jStrTitle);
@@ -183,6 +197,8 @@ void GodotJavaWrapper::alert(const String &p_message, const String &p_title) {
int GodotJavaWrapper::get_gles_version_code() {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, 0);
+
if (_get_GLES_version_code) {
return env->CallIntMethod(godot_instance, _get_GLES_version_code);
}
@@ -197,6 +213,8 @@ bool GodotJavaWrapper::has_get_clipboard() {
String GodotJavaWrapper::get_clipboard() {
if (_get_clipboard) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, String());
+
jstring s = (jstring)env->CallObjectMethod(godot_instance, _get_clipboard);
return jstring_to_string(s, env);
} else {
@@ -207,6 +225,8 @@ String GodotJavaWrapper::get_clipboard() {
String GodotJavaWrapper::get_input_fallback_mapping() {
if (_get_input_fallback_mapping) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, String());
+
jstring fallback_mapping = (jstring)env->CallObjectMethod(godot_instance, _get_input_fallback_mapping);
return jstring_to_string(fallback_mapping, env);
} else {
@@ -221,6 +241,8 @@ bool GodotJavaWrapper::has_set_clipboard() {
void GodotJavaWrapper::set_clipboard(const String &p_text) {
if (_set_clipboard) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
+
jstring jStr = env->NewStringUTF(p_text.utf8().get_data());
env->CallVoidMethod(godot_instance, _set_clipboard, jStr);
}
@@ -229,6 +251,8 @@ void GodotJavaWrapper::set_clipboard(const String &p_text) {
bool GodotJavaWrapper::request_permission(const String &p_name) {
if (_request_permission) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, false);
+
jstring jStrName = env->NewStringUTF(p_name.utf8().get_data());
return env->CallBooleanMethod(godot_instance, _request_permission, jStrName);
} else {
@@ -239,6 +263,8 @@ bool GodotJavaWrapper::request_permission(const String &p_name) {
bool GodotJavaWrapper::request_permissions() {
if (_request_permissions) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, false);
+
return env->CallBooleanMethod(godot_instance, _request_permissions);
} else {
return false;
@@ -249,6 +275,8 @@ Vector<String> GodotJavaWrapper::get_granted_permissions() const {
Vector<String> permissions_list;
if (_get_granted_permissions) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, permissions_list);
+
jobject permissions_object = env->CallObjectMethod(godot_instance, _get_granted_permissions);
jobjectArray *arr = reinterpret_cast<jobjectArray *>(&permissions_object);
@@ -267,6 +295,8 @@ Vector<String> GodotJavaWrapper::get_granted_permissions() const {
void GodotJavaWrapper::init_input_devices() {
if (_init_input_devices) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
+
env->CallVoidMethod(godot_instance, _init_input_devices);
}
}
@@ -274,6 +304,8 @@ void GodotJavaWrapper::init_input_devices() {
jobject GodotJavaWrapper::get_surface() {
if (_get_surface) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, nullptr);
+
return env->CallObjectMethod(godot_instance, _get_surface);
} else {
return nullptr;
@@ -283,6 +315,8 @@ jobject GodotJavaWrapper::get_surface() {
bool GodotJavaWrapper::is_activity_resumed() {
if (_is_activity_resumed) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND_V(env == nullptr, false);
+
return env->CallBooleanMethod(godot_instance, _is_activity_resumed);
} else {
return false;
@@ -292,6 +326,8 @@ bool GodotJavaWrapper::is_activity_resumed() {
void GodotJavaWrapper::vibrate(int p_duration_ms) {
if (_vibrate) {
JNIEnv *env = get_jni_env();
+ ERR_FAIL_COND(env == nullptr);
+
env->CallVoidMethod(godot_instance, _vibrate, p_duration_ms);
}
}
diff --git a/platform/android/thread_jandroid.cpp b/platform/android/thread_jandroid.cpp
index afcc7294f2..ba379c8d43 100644
--- a/platform/android/thread_jandroid.cpp
+++ b/platform/android/thread_jandroid.cpp
@@ -30,17 +30,34 @@
#include "thread_jandroid.h"
+#include <android/log.h>
+
#include "core/os/thread.h"
static JavaVM *java_vm = nullptr;
static thread_local JNIEnv *env = nullptr;
+// The logic here need to improve, init_thread/term_tread are designed to work with Thread::callback
+// Calling init_thread from setup_android_thread and get_jni_env to setup an env we're keeping and not detaching
+// could cause issues on app termination.
+//
+// We should be making sure that any thread started calls a nice cleanup function when it's done,
+// especially now that we use many more threads.
+
static void init_thread() {
+ if (env) {
+ // thread never detached! just keep using...
+ return;
+ }
+
java_vm->AttachCurrentThread(&env, nullptr);
}
static void term_thread() {
java_vm->DetachCurrentThread();
+
+ // this is no longer valid, must called init_thread to re-establish
+ env = nullptr;
}
void init_thread_jandroid(JavaVM *p_jvm, JNIEnv *p_env) {
@@ -50,9 +67,17 @@ void init_thread_jandroid(JavaVM *p_jvm, JNIEnv *p_env) {
}
void setup_android_thread() {
- init_thread();
+ if (!env) {
+ // !BAS! see remarks above
+ init_thread();
+ }
}
JNIEnv *get_jni_env() {
+ if (!env) {
+ // !BAS! see remarks above
+ init_thread();
+ }
+
return env;
}
diff --git a/platform/javascript/emscripten_helpers.py b/platform/javascript/emscripten_helpers.py
index 04fbba8a41..b3b15a1574 100644
--- a/platform/javascript/emscripten_helpers.py
+++ b/platform/javascript/emscripten_helpers.py
@@ -21,7 +21,11 @@ def get_build_version():
name = "custom_build"
if os.getenv("BUILD_NAME") != None:
name = os.getenv("BUILD_NAME")
- return "%d.%d.%d.%s.%s" % (version.major, version.minor, version.patch, version.status, name)
+ v = "%d.%d" % (version.major, version.minor)
+ if version.patch > 0:
+ v += ".%d" % version.patch
+ v += ".%s.%s" % (version.status, name)
+ return v
def create_engine_file(env, target, source, externs):
diff --git a/scene/2d/sprite_2d.cpp b/scene/2d/sprite_2d.cpp
index 31040020dd..7c93edbff9 100644
--- a/scene/2d/sprite_2d.cpp
+++ b/scene/2d/sprite_2d.cpp
@@ -77,14 +77,14 @@ Rect2 Sprite2D::get_anchorable_rect() const {
return get_rect();
}
-void Sprite2D::_get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_clip) const {
+void Sprite2D::_get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_clip_enabled) const {
Rect2 base_rect;
- if (region) {
- r_filter_clip = region_filter_clip;
+ if (region_enabled) {
+ r_filter_clip_enabled = region_filter_clip_enabled;
base_rect = region_rect;
} else {
- r_filter_clip = false;
+ r_filter_clip_enabled = false;
base_rect = Rect2(0, 0, texture->get_width(), texture->get_height());
}
@@ -129,10 +129,10 @@ void Sprite2D::_notification(int p_what) {
*/
Rect2 src_rect, dst_rect;
- bool filter_clip;
- _get_rects(src_rect, dst_rect, filter_clip);
+ bool filter_clip_enabled;
+ _get_rects(src_rect, dst_rect, filter_clip_enabled);
- texture->draw_rect_region(ci, dst_rect, src_rect, Color(1, 1, 1), false, filter_clip);
+ texture->draw_rect_region(ci, dst_rect, src_rect, Color(1, 1, 1), false, filter_clip_enabled);
} break;
}
}
@@ -199,18 +199,18 @@ bool Sprite2D::is_flipped_v() const {
return vflip;
}
-void Sprite2D::set_region(bool p_region) {
- if (p_region == region) {
+void Sprite2D::set_region_enabled(bool p_region_enabled) {
+ if (p_region_enabled == region_enabled) {
return;
}
- region = p_region;
+ region_enabled = p_region_enabled;
update();
notify_property_list_changed();
}
-bool Sprite2D::is_region() const {
- return region;
+bool Sprite2D::is_region_enabled() const {
+ return region_enabled;
}
void Sprite2D::set_region_rect(const Rect2 &p_region_rect) {
@@ -220,7 +220,7 @@ void Sprite2D::set_region_rect(const Rect2 &p_region_rect) {
region_rect = p_region_rect;
- if (region) {
+ if (region_enabled) {
item_rect_changed();
}
}
@@ -229,13 +229,13 @@ Rect2 Sprite2D::get_region_rect() const {
return region_rect;
}
-void Sprite2D::set_region_filter_clip(bool p_enable) {
- region_filter_clip = p_enable;
+void Sprite2D::set_region_filter_clip_enabled(bool p_region_filter_clip_enabled) {
+ region_filter_clip_enabled = p_region_filter_clip_enabled;
update();
}
bool Sprite2D::is_region_filter_clip_enabled() const {
- return region_filter_clip;
+ return region_filter_clip_enabled;
}
void Sprite2D::set_frame(int p_frame) {
@@ -299,8 +299,8 @@ bool Sprite2D::is_pixel_opaque(const Point2 &p_point) const {
}
Rect2 src_rect, dst_rect;
- bool filter_clip;
- _get_rects(src_rect, dst_rect, filter_clip);
+ bool filter_clip_enabled;
+ _get_rects(src_rect, dst_rect, filter_clip_enabled);
dst_rect.size = dst_rect.size.abs();
if (!dst_rect.has_point(p_point)) {
@@ -350,7 +350,7 @@ Rect2 Sprite2D::get_rect() const {
Size2i s;
- if (region) {
+ if (region_enabled) {
s = region_rect.size;
} else {
s = texture->get_size();
@@ -385,7 +385,7 @@ void Sprite2D::_validate_property(PropertyInfo &property) const {
property.usage |= PROPERTY_USAGE_KEYING_INCREMENTS;
}
- if (!region && (property.name == "region_rect" || property.name == "region_filter_clip")) {
+ if (!region_enabled && (property.name == "region_rect" || property.name == "region_filter_clip")) {
property.usage = PROPERTY_USAGE_NOEDITOR;
}
}
@@ -414,15 +414,15 @@ void Sprite2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_flip_v", "flip_v"), &Sprite2D::set_flip_v);
ClassDB::bind_method(D_METHOD("is_flipped_v"), &Sprite2D::is_flipped_v);
- ClassDB::bind_method(D_METHOD("set_region", "enabled"), &Sprite2D::set_region);
- ClassDB::bind_method(D_METHOD("is_region"), &Sprite2D::is_region);
+ ClassDB::bind_method(D_METHOD("set_region_enabled", "enabled"), &Sprite2D::set_region_enabled);
+ ClassDB::bind_method(D_METHOD("is_region_enabled"), &Sprite2D::is_region_enabled);
ClassDB::bind_method(D_METHOD("is_pixel_opaque", "pos"), &Sprite2D::is_pixel_opaque);
ClassDB::bind_method(D_METHOD("set_region_rect", "rect"), &Sprite2D::set_region_rect);
ClassDB::bind_method(D_METHOD("get_region_rect"), &Sprite2D::get_region_rect);
- ClassDB::bind_method(D_METHOD("set_region_filter_clip", "enabled"), &Sprite2D::set_region_filter_clip);
+ ClassDB::bind_method(D_METHOD("set_region_filter_clip_enabled", "enabled"), &Sprite2D::set_region_filter_clip_enabled);
ClassDB::bind_method(D_METHOD("is_region_filter_clip_enabled"), &Sprite2D::is_region_filter_clip_enabled);
ClassDB::bind_method(D_METHOD("set_frame", "frame"), &Sprite2D::set_frame);
@@ -455,9 +455,9 @@ void Sprite2D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "frame_coords", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_frame_coords", "get_frame_coords");
ADD_GROUP("Region", "region_");
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "region_enabled"), "set_region", "is_region");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "region_enabled"), "set_region_enabled", "is_region_enabled");
ADD_PROPERTY(PropertyInfo(Variant::RECT2, "region_rect"), "set_region_rect", "get_region_rect");
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "region_filter_clip"), "set_region_filter_clip", "is_region_filter_clip_enabled");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "region_filter_clip_enabled"), "set_region_filter_clip_enabled", "is_region_filter_clip_enabled");
}
Sprite2D::Sprite2D() {
diff --git a/scene/2d/sprite_2d.h b/scene/2d/sprite_2d.h
index fa765f457d..f6e9b4cde2 100644
--- a/scene/2d/sprite_2d.h
+++ b/scene/2d/sprite_2d.h
@@ -46,16 +46,16 @@ class Sprite2D : public Node2D {
bool hflip = false;
bool vflip = false;
- bool region = false;
+ bool region_enabled = false;
Rect2 region_rect;
- bool region_filter_clip = false;
+ bool region_filter_clip_enabled = false;
int frame = 0;
int vframes = 1;
int hframes = 1;
- void _get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_clip) const;
+ void _get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_clip_enabled) const;
void _texture_changed();
@@ -97,10 +97,10 @@ public:
void set_flip_v(bool p_flip);
bool is_flipped_v() const;
- void set_region(bool p_region);
- bool is_region() const;
+ void set_region_enabled(bool p_enabled);
+ bool is_region_enabled() const;
- void set_region_filter_clip(bool p_enable);
+ void set_region_filter_clip_enabled(bool p_enabled);
bool is_region_filter_clip_enabled() const;
void set_region_rect(const Rect2 &p_region_rect);
diff --git a/scene/3d/soft_body_3d.cpp b/scene/3d/soft_body_3d.cpp
index b732f81e4e..3fde4d6ef3 100644
--- a/scene/3d/soft_body_3d.cpp
+++ b/scene/3d/soft_body_3d.cpp
@@ -37,7 +37,6 @@
#include "scene/3d/collision_object_3d.h"
#include "scene/3d/physics_body_3d.h"
#include "scene/3d/skeleton_3d.h"
-#include "servers/physics_server_3d.h"
SoftBodyRenderingServerHandler::SoftBodyRenderingServerHandler() {}
@@ -48,27 +47,28 @@ void SoftBodyRenderingServerHandler::prepare(RID p_mesh, int p_surface) {
mesh = p_mesh;
surface = p_surface;
-#ifndef _MSC_VER
-#warning Softbody is not working, needs to be redone considering that these functions no longer exist
-#endif
-#if 0
- const uint32_t surface_format = RS::get_singleton()->mesh_surface_get_format(mesh, surface);
- const int surface_vertex_len = RS::get_singleton()->mesh_surface_get_array_len(mesh, p_surface);
- const int surface_index_len = RS::get_singleton()->mesh_surface_get_array_index_len(mesh, p_surface);
+
+ RS::SurfaceData surface_data = RS::get_singleton()->mesh_get_surface(mesh, surface);
+
uint32_t surface_offsets[RS::ARRAY_MAX];
+ uint32_t vertex_stride;
+ uint32_t attrib_stride;
+ uint32_t skin_stride;
+ RS::get_singleton()->mesh_surface_make_offsets_from_format(surface_data.format, surface_data.vertex_count, surface_data.index_count, surface_offsets, vertex_stride, attrib_stride, skin_stride);
- buffer = RS::get_singleton()->mesh_surface_get_array(mesh, surface);
- stride = RS::get_singleton()->mesh_surface_make_offsets_from_format(surface_format, surface_vertex_len, surface_index_len, surface_offsets);
+ buffer = surface_data.vertex_data;
+ stride = vertex_stride;
offset_vertices = surface_offsets[RS::ARRAY_VERTEX];
offset_normal = surface_offsets[RS::ARRAY_NORMAL];
-#endif
}
void SoftBodyRenderingServerHandler::clear() {
- if (mesh.is_valid()) {
- buffer.resize(0);
- }
+ buffer.resize(0);
+ stride = 0;
+ offset_vertices = 0;
+ offset_normal = 0;
+ surface = 0;
mesh = RID();
}
@@ -77,7 +77,7 @@ void SoftBodyRenderingServerHandler::open() {
}
void SoftBodyRenderingServerHandler::close() {
- //write_buffer.release();
+ write_buffer = nullptr;
}
void SoftBodyRenderingServerHandler::commit_changes() {
@@ -309,6 +309,8 @@ void SoftBody3D::_notification(int p_what) {
}
void SoftBody3D::_bind_methods() {
+ ClassDB::bind_method(D_METHOD("get_physics_rid"), &SoftBody3D::get_physics_rid);
+
ClassDB::bind_method(D_METHOD("set_collision_mask", "collision_mask"), &SoftBody3D::set_collision_mask);
ClassDB::bind_method(D_METHOD("get_collision_mask"), &SoftBody3D::get_collision_mask);
@@ -337,18 +339,9 @@ void SoftBody3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_linear_stiffness", "linear_stiffness"), &SoftBody3D::set_linear_stiffness);
ClassDB::bind_method(D_METHOD("get_linear_stiffness"), &SoftBody3D::get_linear_stiffness);
- ClassDB::bind_method(D_METHOD("set_angular_stiffness", "angular_stiffness"), &SoftBody3D::set_angular_stiffness);
- ClassDB::bind_method(D_METHOD("get_angular_stiffness"), &SoftBody3D::get_angular_stiffness);
-
- ClassDB::bind_method(D_METHOD("set_volume_stiffness", "volume_stiffness"), &SoftBody3D::set_volume_stiffness);
- ClassDB::bind_method(D_METHOD("get_volume_stiffness"), &SoftBody3D::get_volume_stiffness);
-
ClassDB::bind_method(D_METHOD("set_pressure_coefficient", "pressure_coefficient"), &SoftBody3D::set_pressure_coefficient);
ClassDB::bind_method(D_METHOD("get_pressure_coefficient"), &SoftBody3D::get_pressure_coefficient);
- ClassDB::bind_method(D_METHOD("set_pose_matching_coefficient", "pose_matching_coefficient"), &SoftBody3D::set_pose_matching_coefficient);
- ClassDB::bind_method(D_METHOD("get_pose_matching_coefficient"), &SoftBody3D::get_pose_matching_coefficient);
-
ClassDB::bind_method(D_METHOD("set_damping_coefficient", "damping_coefficient"), &SoftBody3D::set_damping_coefficient);
ClassDB::bind_method(D_METHOD("get_damping_coefficient"), &SoftBody3D::get_damping_coefficient);
@@ -366,12 +359,9 @@ void SoftBody3D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "simulation_precision", PROPERTY_HINT_RANGE, "1,100,1"), "set_simulation_precision", "get_simulation_precision");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "total_mass", PROPERTY_HINT_RANGE, "0.01,10000,1"), "set_total_mass", "get_total_mass");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "linear_stiffness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_linear_stiffness", "get_linear_stiffness");
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "angular_stiffness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_angular_stiffness", "get_angular_stiffness");
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "volume_stiffness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_volume_stiffness", "get_volume_stiffness");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "pressure_coefficient"), "set_pressure_coefficient", "get_pressure_coefficient");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "damping_coefficient", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_damping_coefficient", "get_damping_coefficient");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "drag_coefficient", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_drag_coefficient", "get_drag_coefficient");
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "pose_matching_coefficient", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_pose_matching_coefficient", "get_pose_matching_coefficient");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "ray_pickable"), "set_ray_pickable", "is_ray_pickable");
}
@@ -612,34 +602,10 @@ real_t SoftBody3D::get_linear_stiffness() {
return PhysicsServer3D::get_singleton()->soft_body_get_linear_stiffness(physics_rid);
}
-void SoftBody3D::set_angular_stiffness(real_t p_angular_stiffness) {
- PhysicsServer3D::get_singleton()->soft_body_set_angular_stiffness(physics_rid, p_angular_stiffness);
-}
-
-real_t SoftBody3D::get_angular_stiffness() {
- return PhysicsServer3D::get_singleton()->soft_body_get_angular_stiffness(physics_rid);
-}
-
-void SoftBody3D::set_volume_stiffness(real_t p_volume_stiffness) {
- PhysicsServer3D::get_singleton()->soft_body_set_volume_stiffness(physics_rid, p_volume_stiffness);
-}
-
-real_t SoftBody3D::get_volume_stiffness() {
- return PhysicsServer3D::get_singleton()->soft_body_get_volume_stiffness(physics_rid);
-}
-
real_t SoftBody3D::get_pressure_coefficient() {
return PhysicsServer3D::get_singleton()->soft_body_get_pressure_coefficient(physics_rid);
}
-void SoftBody3D::set_pose_matching_coefficient(real_t p_pose_matching_coefficient) {
- PhysicsServer3D::get_singleton()->soft_body_set_pose_matching_coefficient(physics_rid, p_pose_matching_coefficient);
-}
-
-real_t SoftBody3D::get_pose_matching_coefficient() {
- return PhysicsServer3D::get_singleton()->soft_body_get_pose_matching_coefficient(physics_rid);
-}
-
void SoftBody3D::set_pressure_coefficient(real_t p_pressure_coefficient) {
PhysicsServer3D::get_singleton()->soft_body_set_pressure_coefficient(physics_rid, p_pressure_coefficient);
}
diff --git a/scene/3d/soft_body_3d.h b/scene/3d/soft_body_3d.h
index 6e24a530bd..f98df39209 100644
--- a/scene/3d/soft_body_3d.h
+++ b/scene/3d/soft_body_3d.h
@@ -32,10 +32,11 @@
#define SOFT_PHYSICS_BODY_H
#include "scene/3d/mesh_instance_3d.h"
+#include "servers/physics_server_3d.h"
class SoftBody3D;
-class SoftBodyRenderingServerHandler {
+class SoftBodyRenderingServerHandler : public RenderingServerHandler {
friend class SoftBody3D;
RID mesh;
@@ -57,9 +58,9 @@ private:
void commit_changes();
public:
- void set_vertex(int p_vertex_id, const void *p_vector3);
- void set_normal(int p_vertex_id, const void *p_vector3);
- void set_aabb(const AABB &p_aabb);
+ void set_vertex(int p_vertex_id, const void *p_vector3) override;
+ void set_normal(int p_vertex_id, const void *p_vector3) override;
+ void set_aabb(const AABB &p_aabb) override;
};
class SoftBody3D : public MeshInstance3D {
@@ -122,6 +123,8 @@ public:
void prepare_physics_server();
void become_mesh_owner();
+ RID get_physics_rid() const { return physics_rid; }
+
void set_collision_mask(uint32_t p_mask);
uint32_t get_collision_mask() const;
@@ -149,18 +152,9 @@ public:
void set_linear_stiffness(real_t p_linear_stiffness);
real_t get_linear_stiffness();
- void set_angular_stiffness(real_t p_angular_stiffness);
- real_t get_angular_stiffness();
-
- void set_volume_stiffness(real_t p_volume_stiffness);
- real_t get_volume_stiffness();
-
void set_pressure_coefficient(real_t p_pressure_coefficient);
real_t get_pressure_coefficient();
- void set_pose_matching_coefficient(real_t p_pose_matching_coefficient);
- real_t get_pose_matching_coefficient();
-
void set_damping_coefficient(real_t p_damping_coefficient);
real_t get_damping_coefficient();
diff --git a/scene/3d/sprite_3d.cpp b/scene/3d/sprite_3d.cpp
index a3265ffb30..0be54e7243 100644
--- a/scene/3d/sprite_3d.cpp
+++ b/scene/3d/sprite_3d.cpp
@@ -366,7 +366,7 @@ void Sprite3D::_draw() {
}
Rect2 base_rect;
- if (region) {
+ if (region_enabled) {
base_rect = region_rect;
} else {
base_rect = Rect2(0, 0, texture->get_width(), texture->get_height());
@@ -511,24 +511,24 @@ Ref<Texture2D> Sprite3D::get_texture() const {
return texture;
}
-void Sprite3D::set_region(bool p_region) {
- if (p_region == region) {
+void Sprite3D::set_region_enabled(bool p_region_enabled) {
+ if (p_region_enabled == region_enabled) {
return;
}
- region = p_region;
+ region_enabled = p_region_enabled;
_queue_update();
notify_property_list_changed();
}
-bool Sprite3D::is_region() const {
- return region;
+bool Sprite3D::is_region_enabled() const {
+ return region_enabled;
}
void Sprite3D::set_region_rect(const Rect2 &p_region_rect) {
bool changed = region_rect != p_region_rect;
region_rect = p_region_rect;
- if (region && changed) {
+ if (region_enabled && changed) {
_queue_update();
}
}
@@ -595,7 +595,7 @@ Rect2 Sprite3D::get_item_rect() const {
Size2i s;
- if (region) {
+ if (region_enabled) {
s = region_rect.size;
} else {
s = texture->get_size();
@@ -625,7 +625,7 @@ void Sprite3D::_validate_property(PropertyInfo &property) const {
property.usage |= PROPERTY_USAGE_KEYING_INCREMENTS;
}
- if (!region && property.name == "region_rect") {
+ if (!region_enabled && property.name == "region_rect") {
property.usage = PROPERTY_USAGE_NOEDITOR;
}
}
@@ -634,8 +634,8 @@ void Sprite3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_texture", "texture"), &Sprite3D::set_texture);
ClassDB::bind_method(D_METHOD("get_texture"), &Sprite3D::get_texture);
- ClassDB::bind_method(D_METHOD("set_region", "enabled"), &Sprite3D::set_region);
- ClassDB::bind_method(D_METHOD("is_region"), &Sprite3D::is_region);
+ ClassDB::bind_method(D_METHOD("set_region_enabled", "enabled"), &Sprite3D::set_region_enabled);
+ ClassDB::bind_method(D_METHOD("is_region_enabled"), &Sprite3D::is_region_enabled);
ClassDB::bind_method(D_METHOD("set_region_rect", "rect"), &Sprite3D::set_region_rect);
ClassDB::bind_method(D_METHOD("get_region_rect"), &Sprite3D::get_region_rect);
@@ -659,14 +659,14 @@ void Sprite3D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "frame"), "set_frame", "get_frame");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "frame_coords", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_frame_coords", "get_frame_coords");
ADD_GROUP("Region", "region_");
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "region_enabled"), "set_region", "is_region");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "region_enabled"), "set_region_enabled", "is_region_enabled");
ADD_PROPERTY(PropertyInfo(Variant::RECT2, "region_rect"), "set_region_rect", "get_region_rect");
ADD_SIGNAL(MethodInfo("frame_changed"));
}
Sprite3D::Sprite3D() {
- region = false;
+ region_enabled = false;
frame = 0;
vframes = 1;
hframes = 1;
diff --git a/scene/3d/sprite_3d.h b/scene/3d/sprite_3d.h
index e46a53da0d..b48660eb2d 100644
--- a/scene/3d/sprite_3d.h
+++ b/scene/3d/sprite_3d.h
@@ -107,8 +107,8 @@ public:
void set_flip_v(bool p_flip);
bool is_flipped_v() const;
- void set_region(bool p_region);
- bool is_region() const;
+ void set_region_enabled(bool p_region_enabled);
+ bool is_region_enabled() const;
void set_region_rect(const Rect2 &p_region_rect);
Rect2 get_region_rect() const;
@@ -147,7 +147,7 @@ class Sprite3D : public SpriteBase3D {
GDCLASS(Sprite3D, SpriteBase3D);
Ref<Texture2D> texture;
- bool region;
+ bool region_enabled;
Rect2 region_rect;
int frame;
@@ -167,8 +167,8 @@ public:
void set_texture(const Ref<Texture2D> &p_texture);
Ref<Texture2D> get_texture() const;
- void set_region(bool p_region);
- bool is_region() const;
+ void set_region_enabled(bool p_region_enabled);
+ bool is_region_enabled() const;
void set_region_rect(const Rect2 &p_region_rect);
Rect2 get_region_rect() const;
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index 09a9cbf95b..71d31434d4 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -180,7 +180,12 @@ void GraphEditMinimap::_gui_input(const Ref<InputEvent> &p_ev) {
accept_event();
} else if (mm.is_valid() && is_pressing) {
if (is_resizing) {
- ge->set_minimap_size(ge->get_minimap_size() - mm->get_relative());
+ // Prevent setting minimap wider than GraphEdit
+ Vector2 new_minimap_size;
+ new_minimap_size.x = MIN(get_size().x - mm->get_relative().x, ge->get_size().x - 2.0 * minimap_padding.x);
+ new_minimap_size.y = MIN(get_size().y - mm->get_relative().y, ge->get_size().y - 2.0 * minimap_padding.y);
+ ge->set_minimap_size(new_minimap_size);
+
update();
} else {
Vector2 click_position = _convert_to_graph_position(mm->get_position() - minimap_padding) - graph_padding;
diff --git a/scene/resources/concave_polygon_shape_3d.cpp b/scene/resources/concave_polygon_shape_3d.cpp
index f067695d7d..3fed700383 100644
--- a/scene/resources/concave_polygon_shape_3d.cpp
+++ b/scene/resources/concave_polygon_shape_3d.cpp
@@ -35,13 +35,12 @@
Vector<Vector3> ConcavePolygonShape3D::get_debug_mesh_lines() const {
Set<DrawEdge> edges;
- Vector<Vector3> data = get_faces();
- int datalen = data.size();
- ERR_FAIL_COND_V((datalen % 3) != 0, Vector<Vector3>());
+ int index_count = faces.size();
+ ERR_FAIL_COND_V((index_count % 3) != 0, Vector<Vector3>());
- const Vector3 *r = data.ptr();
+ const Vector3 *r = faces.ptr();
- for (int i = 0; i < datalen; i += 3) {
+ for (int i = 0; i < index_count; i += 3) {
for (int j = 0; j < 3; j++) {
DrawEdge de(r[i + j], r[i + ((j + 1) % 3)]);
edges.insert(de);
@@ -71,22 +70,46 @@ real_t ConcavePolygonShape3D::get_enclosing_radius() const {
}
void ConcavePolygonShape3D::_update_shape() {
+ Dictionary d;
+ d["faces"] = faces;
+ d["backface_collision"] = backface_collision;
+ PhysicsServer3D::get_singleton()->shape_set_data(get_shape(), d);
+
Shape3D::_update_shape();
}
void ConcavePolygonShape3D::set_faces(const Vector<Vector3> &p_faces) {
- PhysicsServer3D::get_singleton()->shape_set_data(get_shape(), p_faces);
+ faces = p_faces;
+ _update_shape();
notify_change_to_owners();
}
Vector<Vector3> ConcavePolygonShape3D::get_faces() const {
- return PhysicsServer3D::get_singleton()->shape_get_data(get_shape());
+ return faces;
+}
+
+void ConcavePolygonShape3D::set_backface_collision_enabled(bool p_enabled) {
+ backface_collision = p_enabled;
+
+ if (!faces.is_empty()) {
+ _update_shape();
+ notify_change_to_owners();
+ }
+}
+
+bool ConcavePolygonShape3D::is_backface_collision_enabled() const {
+ return backface_collision;
}
void ConcavePolygonShape3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_faces", "faces"), &ConcavePolygonShape3D::set_faces);
ClassDB::bind_method(D_METHOD("get_faces"), &ConcavePolygonShape3D::get_faces);
+
+ ClassDB::bind_method(D_METHOD("set_backface_collision_enabled", "enabled"), &ConcavePolygonShape3D::set_backface_collision_enabled);
+ ClassDB::bind_method(D_METHOD("is_backface_collision_enabled"), &ConcavePolygonShape3D::is_backface_collision_enabled);
+
ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR3_ARRAY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "set_faces", "get_faces");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "backface_collision"), "set_backface_collision_enabled", "is_backface_collision_enabled");
}
ConcavePolygonShape3D::ConcavePolygonShape3D() :
diff --git a/scene/resources/concave_polygon_shape_3d.h b/scene/resources/concave_polygon_shape_3d.h
index 391459a3d7..bb28359dcc 100644
--- a/scene/resources/concave_polygon_shape_3d.h
+++ b/scene/resources/concave_polygon_shape_3d.h
@@ -36,6 +36,9 @@
class ConcavePolygonShape3D : public Shape3D {
GDCLASS(ConcavePolygonShape3D, Shape3D);
+ Vector<Vector3> faces;
+ bool backface_collision = false;
+
struct DrawEdge {
Vector3 a;
Vector3 b;
@@ -65,6 +68,9 @@ public:
void set_faces(const Vector<Vector3> &p_faces);
Vector<Vector3> get_faces() const;
+ void set_backface_collision_enabled(bool p_enabled);
+ bool is_backface_collision_enabled() const;
+
virtual Vector<Vector3> get_debug_mesh_lines() const override;
virtual real_t get_enclosing_radius() const override;
diff --git a/servers/physics_3d/body_3d_sw.h b/servers/physics_3d/body_3d_sw.h
index 8e21003a5f..e87ff2364b 100644
--- a/servers/physics_3d/body_3d_sw.h
+++ b/servers/physics_3d/body_3d_sw.h
@@ -290,10 +290,10 @@ public:
void update_inertias();
_FORCE_INLINE_ real_t get_inv_mass() const { return _inv_mass; }
- _FORCE_INLINE_ Vector3 get_inv_inertia() const { return _inv_inertia; }
- _FORCE_INLINE_ Basis get_inv_inertia_tensor() const { return _inv_inertia_tensor; }
+ _FORCE_INLINE_ const Vector3 &get_inv_inertia() const { return _inv_inertia; }
+ _FORCE_INLINE_ const Basis &get_inv_inertia_tensor() const { return _inv_inertia_tensor; }
_FORCE_INLINE_ real_t get_friction() const { return friction; }
- _FORCE_INLINE_ Vector3 get_gravity() const { return gravity; }
+ _FORCE_INLINE_ const Vector3 &get_gravity() const { return gravity; }
_FORCE_INLINE_ real_t get_bounce() const { return bounce; }
void set_axis_lock(PhysicsServer3D::BodyAxis p_axis, bool lock);
diff --git a/servers/physics_3d/body_pair_3d_sw.cpp b/servers/physics_3d/body_pair_3d_sw.cpp
index 6012ff1522..06bafb1624 100644
--- a/servers/physics_3d/body_pair_3d_sw.cpp
+++ b/servers/physics_3d/body_pair_3d_sw.cpp
@@ -49,12 +49,12 @@
#define MIN_VELOCITY 0.0001
#define MAX_BIAS_ROTATION (Math_PI / 8)
-void BodyPair3DSW::_contact_added_callback(const Vector3 &p_point_A, const Vector3 &p_point_B, void *p_userdata) {
+void BodyPair3DSW::_contact_added_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata) {
BodyPair3DSW *pair = (BodyPair3DSW *)p_userdata;
- pair->contact_added_callback(p_point_A, p_point_B);
+ pair->contact_added_callback(p_point_A, p_index_A, p_point_B, p_index_B);
}
-void BodyPair3DSW::contact_added_callback(const Vector3 &p_point_A, const Vector3 &p_point_B) {
+void BodyPair3DSW::contact_added_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B) {
// check if we already have the contact
//Vector3 local_A = A->get_inv_transform().xform(p_point_A);
@@ -73,6 +73,8 @@ void BodyPair3DSW::contact_added_callback(const Vector3 &p_point_A, const Vector
contact.acc_bias_impulse = 0;
contact.acc_bias_impulse_center_of_mass = 0;
contact.acc_tangent_impulse = Vector3();
+ contact.index_A = p_index_A;
+ contact.index_B = p_index_B;
contact.local_A = local_A;
contact.local_B = local_B;
contact.normal = (p_point_A - p_point_B).normalized();
@@ -456,7 +458,7 @@ void BodyPair3DSW::solve(real_t p_step) {
}
BodyPair3DSW::BodyPair3DSW(Body3DSW *p_A, int p_shape_A, Body3DSW *p_B, int p_shape_B) :
- Constraint3DSW(_arr, 2) {
+ BodyContact3DSW(_arr, 2) {
A = p_A;
B = p_B;
shape_A = p_shape_A;
@@ -472,3 +474,305 @@ BodyPair3DSW::~BodyPair3DSW() {
A->remove_constraint(this);
B->remove_constraint(this);
}
+
+void BodySoftBodyPair3DSW::_contact_added_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata) {
+ BodySoftBodyPair3DSW *pair = (BodySoftBodyPair3DSW *)p_userdata;
+ pair->contact_added_callback(p_point_A, p_index_A, p_point_B, p_index_B);
+}
+
+void BodySoftBodyPair3DSW::contact_added_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B) {
+ Vector3 local_A = body->get_inv_transform().xform(p_point_A);
+ Vector3 local_B = p_point_B - soft_body->get_node_position(p_index_B);
+
+ Contact contact;
+ contact.index_A = p_index_A;
+ contact.index_B = p_index_B;
+ contact.acc_normal_impulse = 0;
+ contact.acc_bias_impulse = 0;
+ contact.acc_bias_impulse_center_of_mass = 0;
+ contact.acc_tangent_impulse = Vector3();
+ contact.local_A = local_A;
+ contact.local_B = local_B;
+ contact.normal = (p_point_A - p_point_B).normalized();
+ contact.mass_normal = 0;
+
+ // Attempt to determine if the contact will be reused.
+ real_t contact_recycle_radius = space->get_contact_recycle_radius();
+
+ uint32_t contact_count = contacts.size();
+ for (uint32_t contact_index = 0; contact_index < contact_count; ++contact_index) {
+ Contact &c = contacts[contact_index];
+ if (c.index_B == p_index_B) {
+ if (c.local_A.distance_squared_to(local_A) < (contact_recycle_radius * contact_recycle_radius) &&
+ c.local_B.distance_squared_to(local_B) < (contact_recycle_radius * contact_recycle_radius)) {
+ contact.acc_normal_impulse = c.acc_normal_impulse;
+ contact.acc_bias_impulse = c.acc_bias_impulse;
+ contact.acc_bias_impulse_center_of_mass = c.acc_bias_impulse_center_of_mass;
+ contact.acc_tangent_impulse = c.acc_tangent_impulse;
+ }
+ c = contact;
+ return;
+ }
+ }
+
+ contacts.push_back(contact);
+}
+
+void BodySoftBodyPair3DSW::validate_contacts() {
+ // Make sure to erase contacts that are no longer valid.
+ const Transform &transform_A = body->get_transform();
+
+ real_t contact_max_separation = space->get_contact_max_separation();
+
+ uint32_t contact_count = contacts.size();
+ for (uint32_t contact_index = 0; contact_index < contact_count; ++contact_index) {
+ Contact &c = contacts[contact_index];
+
+ Vector3 global_A = transform_A.xform(c.local_A);
+ Vector3 global_B = soft_body->get_node_position(c.index_B) + c.local_B;
+ Vector3 axis = global_A - global_B;
+ real_t depth = axis.dot(c.normal);
+
+ if (depth < -contact_max_separation || (global_B + c.normal * depth - global_A).length() > contact_max_separation) {
+ // Contact no longer needed, remove.
+ if ((contact_index + 1) < contact_count) {
+ // Swap with the last one.
+ SWAP(c, contacts[contact_count - 1]);
+ }
+
+ contact_index--;
+ contact_count--;
+ }
+ }
+
+ contacts.resize(contact_count);
+}
+
+bool BodySoftBodyPair3DSW::setup(real_t p_step) {
+ if (!body->test_collision_mask(soft_body) || body->has_exception(soft_body->get_self()) || soft_body->has_exception(body->get_self())) {
+ collided = false;
+ return false;
+ }
+
+ if (body->is_shape_set_as_disabled(body_shape)) {
+ collided = false;
+ return false;
+ }
+
+ const Transform &xform_Au = body->get_transform();
+ Transform xform_A = xform_Au * body->get_shape_transform(body_shape);
+
+ Transform xform_Bu = soft_body->get_transform();
+ Transform xform_B = xform_Bu * soft_body->get_shape_transform(0);
+
+ validate_contacts();
+
+ Shape3DSW *shape_A_ptr = body->get_shape(body_shape);
+ Shape3DSW *shape_B_ptr = soft_body->get_shape(0);
+
+ bool collided = CollisionSolver3DSW::solve_static(shape_A_ptr, xform_A, shape_B_ptr, xform_B, _contact_added_callback, this, &sep_axis);
+ this->collided = collided;
+
+ real_t max_penetration = space->get_contact_max_allowed_penetration();
+
+ real_t bias = (real_t)0.3;
+ if (shape_A_ptr->get_custom_bias()) {
+ bias = shape_A_ptr->get_custom_bias();
+ }
+
+ real_t inv_dt = 1.0 / p_step;
+
+ uint32_t contact_count = contacts.size();
+ for (uint32_t contact_index = 0; contact_index < contact_count; ++contact_index) {
+ Contact &c = contacts[contact_index];
+ c.active = false;
+
+ real_t node_inv_mass = soft_body->get_node_inv_mass(c.index_B);
+ if (node_inv_mass == 0.0) {
+ continue;
+ }
+
+ Vector3 global_A = xform_Au.xform(c.local_A);
+ Vector3 global_B = soft_body->get_node_position(c.index_B) + c.local_B;
+
+ real_t depth = c.normal.dot(global_A - global_B);
+
+ if (depth <= 0) {
+ continue;
+ }
+
+ c.active = true;
+
+#ifdef DEBUG_ENABLED
+
+ if (space->is_debugging_contacts()) {
+ space->add_debug_contact(global_A);
+ space->add_debug_contact(global_B);
+ }
+#endif
+
+ c.rA = global_A - xform_Au.origin - body->get_center_of_mass();
+ c.rB = global_B;
+
+ if (body->can_report_contacts()) {
+ Vector3 crA = body->get_angular_velocity().cross(c.rA) + body->get_linear_velocity();
+ body->add_contact(global_A, -c.normal, depth, body_shape, global_B, 0, soft_body->get_instance_id(), soft_body->get_self(), crA);
+ }
+
+ if (body->get_mode() > PhysicsServer3D::BODY_MODE_KINEMATIC) {
+ body->set_active(true);
+ }
+
+ // Precompute normal mass, tangent mass, and bias.
+ Vector3 inertia_A = body->get_inv_inertia_tensor().xform(c.rA.cross(c.normal));
+ real_t kNormal = body->get_inv_mass() + node_inv_mass;
+ kNormal += c.normal.dot(inertia_A.cross(c.rA));
+ c.mass_normal = 1.0f / kNormal;
+
+ c.bias = -bias * inv_dt * MIN(0.0f, -depth + max_penetration);
+ c.depth = depth;
+
+ Vector3 j_vec = c.normal * c.acc_normal_impulse + c.acc_tangent_impulse;
+ body->apply_impulse(c.rA + body->get_center_of_mass(), -j_vec);
+ soft_body->apply_node_impulse(c.index_B, j_vec);
+ c.acc_bias_impulse = 0;
+ c.acc_bias_impulse_center_of_mass = 0;
+
+ c.bounce = body->get_bounce();
+
+ if (c.bounce) {
+ Vector3 crA = body->get_angular_velocity().cross(c.rA);
+ Vector3 dv = soft_body->get_node_velocity(c.index_B) - body->get_linear_velocity() - crA;
+
+ // Normal impulse.
+ c.bounce = c.bounce * dv.dot(c.normal);
+ }
+ }
+
+ return true;
+}
+
+void BodySoftBodyPair3DSW::solve(real_t p_step) {
+ if (!collided) {
+ return;
+ }
+
+ uint32_t contact_count = contacts.size();
+ for (uint32_t contact_index = 0; contact_index < contact_count; ++contact_index) {
+ Contact &c = contacts[contact_index];
+ if (!c.active) {
+ continue;
+ }
+
+ c.active = false;
+
+ // Bias impulse.
+ Vector3 crbA = body->get_biased_angular_velocity().cross(c.rA);
+ Vector3 dbv = soft_body->get_node_biased_velocity(c.index_B) - body->get_biased_linear_velocity() - crbA;
+
+ real_t vbn = dbv.dot(c.normal);
+
+ if (Math::abs(-vbn + c.bias) > MIN_VELOCITY) {
+ real_t jbn = (-vbn + c.bias) * c.mass_normal;
+ real_t jbnOld = c.acc_bias_impulse;
+ c.acc_bias_impulse = MAX(jbnOld + jbn, 0.0f);
+
+ Vector3 jb = c.normal * (c.acc_bias_impulse - jbnOld);
+
+ body->apply_bias_impulse(c.rA + body->get_center_of_mass(), -jb, MAX_BIAS_ROTATION / p_step);
+ soft_body->apply_node_bias_impulse(c.index_B, jb);
+
+ crbA = body->get_biased_angular_velocity().cross(c.rA);
+ dbv = soft_body->get_node_biased_velocity(c.index_B) - body->get_biased_linear_velocity() - crbA;
+
+ vbn = dbv.dot(c.normal);
+
+ if (Math::abs(-vbn + c.bias) > MIN_VELOCITY) {
+ real_t jbn_com = (-vbn + c.bias) / (body->get_inv_mass() + soft_body->get_node_inv_mass(c.index_B));
+ real_t jbnOld_com = c.acc_bias_impulse_center_of_mass;
+ c.acc_bias_impulse_center_of_mass = MAX(jbnOld_com + jbn_com, 0.0f);
+
+ Vector3 jb_com = c.normal * (c.acc_bias_impulse_center_of_mass - jbnOld_com);
+
+ body->apply_bias_impulse(body->get_center_of_mass(), -jb_com, 0.0f);
+ soft_body->apply_node_bias_impulse(c.index_B, -jb_com);
+ }
+
+ c.active = true;
+ }
+
+ Vector3 crA = body->get_angular_velocity().cross(c.rA);
+ Vector3 dv = soft_body->get_node_velocity(c.index_B) - body->get_linear_velocity() - crA;
+
+ // Normal impulse.
+ real_t vn = dv.dot(c.normal);
+
+ if (Math::abs(vn) > MIN_VELOCITY) {
+ real_t jn = -(c.bounce + vn) * c.mass_normal;
+ real_t jnOld = c.acc_normal_impulse;
+ c.acc_normal_impulse = MAX(jnOld + jn, 0.0f);
+
+ Vector3 j = c.normal * (c.acc_normal_impulse - jnOld);
+
+ body->apply_impulse(c.rA + body->get_center_of_mass(), -j);
+ soft_body->apply_node_impulse(c.index_B, j);
+
+ c.active = true;
+ }
+
+ // Friction impulse.
+ real_t friction = body->get_friction();
+
+ Vector3 lvA = body->get_linear_velocity() + body->get_angular_velocity().cross(c.rA);
+ Vector3 lvB = soft_body->get_node_velocity(c.index_B);
+ Vector3 dtv = lvB - lvA;
+
+ real_t tn = c.normal.dot(dtv);
+
+ // Tangential velocity.
+ Vector3 tv = dtv - c.normal * tn;
+ real_t tvl = tv.length();
+
+ if (tvl > MIN_VELOCITY) {
+ tv /= tvl;
+
+ Vector3 temp1 = body->get_inv_inertia_tensor().xform(c.rA.cross(tv));
+
+ real_t t = -tvl /
+ (body->get_inv_mass() + soft_body->get_node_inv_mass(c.index_B) + tv.dot(temp1.cross(c.rA)));
+
+ Vector3 jt = t * tv;
+
+ Vector3 jtOld = c.acc_tangent_impulse;
+ c.acc_tangent_impulse += jt;
+
+ real_t fi_len = c.acc_tangent_impulse.length();
+ real_t jtMax = c.acc_normal_impulse * friction;
+
+ if (fi_len > CMP_EPSILON && fi_len > jtMax) {
+ c.acc_tangent_impulse *= jtMax / fi_len;
+ }
+
+ jt = c.acc_tangent_impulse - jtOld;
+
+ body->apply_impulse(c.rA + body->get_center_of_mass(), -jt);
+ soft_body->apply_node_impulse(c.index_B, jt);
+
+ c.active = true;
+ }
+ }
+}
+
+BodySoftBodyPair3DSW::BodySoftBodyPair3DSW(Body3DSW *p_A, int p_shape_A, SoftBody3DSW *p_B) {
+ body = p_A;
+ soft_body = p_B;
+ body_shape = p_shape_A;
+ space = p_A->get_space();
+ body->add_constraint(this, 0);
+ soft_body->add_constraint(this);
+}
+
+BodySoftBodyPair3DSW::~BodySoftBodyPair3DSW() {
+ body->remove_constraint(this);
+ soft_body->remove_constraint(this);
+}
diff --git a/servers/physics_3d/body_pair_3d_sw.h b/servers/physics_3d/body_pair_3d_sw.h
index 4d049eafdc..74dddfa6aa 100644
--- a/servers/physics_3d/body_pair_3d_sw.h
+++ b/servers/physics_3d/body_pair_3d_sw.h
@@ -28,32 +28,20 @@
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
-#ifndef BODY_PAIR_SW_H
-#define BODY_PAIR_SW_H
+#ifndef BODY_PAIR_3D_SW_H
+#define BODY_PAIR_3D_SW_H
#include "body_3d_sw.h"
#include "constraint_3d_sw.h"
+#include "core/templates/local_vector.h"
+#include "soft_body_3d_sw.h"
-class BodyPair3DSW : public Constraint3DSW {
- enum {
- MAX_CONTACTS = 4
- };
-
- union {
- struct {
- Body3DSW *A;
- Body3DSW *B;
- };
-
- Body3DSW *_arr[2];
- };
-
- int shape_A;
- int shape_B;
-
+class BodyContact3DSW : public Constraint3DSW {
+protected:
struct Contact {
Vector3 position;
Vector3 normal;
+ int index_A, index_B;
Vector3 local_A, local_B;
real_t acc_normal_impulse; // accumulated normal impulse (Pn)
Vector3 acc_tangent_impulse; // accumulated tangent impulse (Pt)
@@ -68,22 +56,45 @@ class BodyPair3DSW : public Constraint3DSW {
Vector3 rA, rB; // Offset in world orientation with respect to center of mass
};
+ Vector3 sep_axis;
+ bool collided;
+
+ Space3DSW *space;
+
+ BodyContact3DSW(Body3DSW **p_body_ptr = nullptr, int p_body_count = 0) :
+ Constraint3DSW(p_body_ptr, p_body_count) {
+ }
+};
+
+class BodyPair3DSW : public BodyContact3DSW {
+ enum {
+ MAX_CONTACTS = 4
+ };
+
+ union {
+ struct {
+ Body3DSW *A;
+ Body3DSW *B;
+ };
+
+ Body3DSW *_arr[2];
+ };
+
+ int shape_A;
+ int shape_B;
+
Vector3 offset_B; //use local A coordinates to avoid numerical issues on collision detection
- Vector3 sep_axis;
Contact contacts[MAX_CONTACTS];
int contact_count;
- bool collided;
- static void _contact_added_callback(const Vector3 &p_point_A, const Vector3 &p_point_B, void *p_userdata);
+ static void _contact_added_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata);
- void contact_added_callback(const Vector3 &p_point_A, const Vector3 &p_point_B);
+ void contact_added_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B);
void validate_contacts();
bool _test_ccd(real_t p_step, Body3DSW *p_A, int p_shape_A, const Transform &p_xform_A, Body3DSW *p_B, int p_shape_B, const Transform &p_xform_B);
- Space3DSW *space;
-
public:
bool setup(real_t p_step);
void solve(real_t p_step);
@@ -92,4 +103,26 @@ public:
~BodyPair3DSW();
};
-#endif // BODY_PAIR__SW_H
+class BodySoftBodyPair3DSW : public BodyContact3DSW {
+ Body3DSW *body;
+ SoftBody3DSW *soft_body;
+
+ int body_shape;
+
+ LocalVector<Contact> contacts;
+
+ static void _contact_added_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata);
+
+ void contact_added_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B);
+
+ void validate_contacts();
+
+public:
+ bool setup(real_t p_step);
+ void solve(real_t p_step);
+
+ BodySoftBodyPair3DSW(Body3DSW *p_A, int p_shape_A, SoftBody3DSW *p_B);
+ ~BodySoftBodyPair3DSW();
+};
+
+#endif // BODY_PAIR_3D_SW_H
diff --git a/servers/physics_3d/collision_object_3d_sw.h b/servers/physics_3d/collision_object_3d_sw.h
index 3847b81381..85221b7746 100644
--- a/servers/physics_3d/collision_object_3d_sw.h
+++ b/servers/physics_3d/collision_object_3d_sw.h
@@ -48,7 +48,8 @@ class CollisionObject3DSW : public ShapeOwner3DSW {
public:
enum Type {
TYPE_AREA,
- TYPE_BODY
+ TYPE_BODY,
+ TYPE_SOFT_BODY,
};
private:
@@ -129,8 +130,8 @@ public:
_FORCE_INLINE_ const AABB &get_shape_aabb(int p_index) const { return shapes[p_index].aabb_cache; }
_FORCE_INLINE_ real_t get_shape_area(int p_index) const { return shapes[p_index].area_cache; }
- _FORCE_INLINE_ Transform get_transform() const { return transform; }
- _FORCE_INLINE_ Transform get_inv_transform() const { return inv_transform; }
+ _FORCE_INLINE_ const Transform &get_transform() const { return transform; }
+ _FORCE_INLINE_ const Transform &get_inv_transform() const { return inv_transform; }
_FORCE_INLINE_ Space3DSW *get_space() const { return space; }
_FORCE_INLINE_ void set_ray_pickable(bool p_enable) { ray_pickable = p_enable; }
diff --git a/servers/physics_3d/collision_solver_3d_sat.cpp b/servers/physics_3d/collision_solver_3d_sat.cpp
index 33075a38be..9d5448dbfa 100644
--- a/servers/physics_3d/collision_solver_3d_sat.cpp
+++ b/servers/physics_3d/collision_solver_3d_sat.cpp
@@ -74,9 +74,9 @@ struct _CollectorCallback {
_FORCE_INLINE_ void call(const Vector3 &p_point_A, const Vector3 &p_point_B) {
if (swap) {
- callback(p_point_B, p_point_A, userdata);
+ callback(p_point_B, 0, p_point_A, 0, userdata);
} else {
- callback(p_point_A, p_point_B, userdata);
+ callback(p_point_A, 0, p_point_B, 0, userdata);
}
}
};
@@ -626,7 +626,7 @@ public:
}
}
- _FORCE_INLINE_ bool test_axis(const Vector3 &p_axis) {
+ _FORCE_INLINE_ bool test_axis(const Vector3 &p_axis, bool p_directional = false) {
Vector3 axis = p_axis;
if (Math::abs(axis.x) < CMP_EPSILON &&
@@ -662,7 +662,12 @@ public:
//use the smallest depth
if (min_B < 0.0) { // could be +0.0, we don't want it to become -0.0
- min_B = -min_B;
+ if (p_directional) {
+ min_B = max_B;
+ axis = -axis;
+ } else {
+ min_B = -min_B;
+ }
}
if (max_B < min_B) {
@@ -680,7 +685,7 @@ public:
return true;
}
- static _FORCE_INLINE_ void test_contact_points(const Vector3 &p_point_A, const Vector3 &p_point_B, void *p_userdata) {
+ static _FORCE_INLINE_ void test_contact_points(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata) {
SeparatorAxisTest<ShapeA, ShapeB, withMargin> *separator = (SeparatorAxisTest<ShapeA, ShapeB, withMargin> *)p_userdata;
Vector3 axis = (p_point_B - p_point_A);
real_t depth = axis.length();
@@ -1006,23 +1011,31 @@ static void _collision_sphere_face(const Shape3DSW *p_a, const Transform &p_tran
p_transform_b.xform(face_B->vertex[2]),
};
- if (!separator.test_axis((vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized())) {
+ Vector3 normal = (vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized();
+
+ if (!separator.test_axis(normal, !face_B->backface_collision)) {
return;
}
// edges and points of B
for (int i = 0; i < 3; i++) {
Vector3 n1 = vertex[i] - p_transform_a.origin;
+ if (n1.dot(normal) < 0.0) {
+ n1 *= -1.0;
+ }
- if (!separator.test_axis(n1.normalized())) {
+ if (!separator.test_axis(n1.normalized(), !face_B->backface_collision)) {
return;
}
Vector3 n2 = vertex[(i + 1) % 3] - vertex[i];
Vector3 axis = n1.cross(n2).cross(n2).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(axis)) {
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -1467,15 +1480,20 @@ static void _collision_box_face(const Shape3DSW *p_a, const Transform &p_transfo
p_transform_b.xform(face_B->vertex[2]),
};
- if (!separator.test_axis((vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized())) {
+ Vector3 normal = (vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized();
+
+ if (!separator.test_axis(normal, !face_B->backface_collision)) {
return;
}
// faces of A
for (int i = 0; i < 3; i++) {
Vector3 axis = p_transform_a.basis.get_axis(i).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(axis)) {
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -1486,9 +1504,12 @@ static void _collision_box_face(const Shape3DSW *p_a, const Transform &p_transfo
Vector3 e = vertex[i] - vertex[(i + 1) % 3];
for (int j = 0; j < 3; j++) {
- Vector3 axis = p_transform_a.basis.get_axis(j);
+ Vector3 axis = e.cross(p_transform_a.basis.get_axis(j)).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(e.cross(axis).normalized())) {
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -1508,8 +1529,11 @@ static void _collision_box_face(const Shape3DSW *p_a, const Transform &p_transfo
(cnormal_a.z < 0) ? -box_A->get_half_extents().z : box_A->get_half_extents().z));
Vector3 axis_ab = support_a - vertex[v];
+ if (axis_ab.dot(normal) < 0.0) {
+ axis_ab *= -1.0;
+ }
- if (!separator.test_axis(axis_ab.normalized())) {
+ if (!separator.test_axis(axis_ab.normalized(), !face_B->backface_collision)) {
return;
}
@@ -1519,7 +1543,12 @@ static void _collision_box_face(const Shape3DSW *p_a, const Transform &p_transfo
//a ->b
Vector3 axis_a = p_transform_a.basis.get_axis(i);
- if (!separator.test_axis(axis_ab.cross(axis_a).cross(axis_a).normalized())) {
+ Vector3 axis = axis_ab.cross(axis_a).cross(axis_a).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
+
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -1544,7 +1573,12 @@ static void _collision_box_face(const Shape3DSW *p_a, const Transform &p_transfo
Vector3 n = (p2 - p1);
- if (!separator.test_axis((point - p2).cross(n).cross(n).normalized())) {
+ Vector3 axis = (point - p2).cross(n).cross(n).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
+
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -1759,7 +1793,9 @@ static void _collision_capsule_face(const Shape3DSW *p_a, const Transform &p_tra
p_transform_b.xform(face_B->vertex[2]),
};
- if (!separator.test_axis((vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized())) {
+ Vector3 normal = (vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized();
+
+ if (!separator.test_axis(normal, !face_B->backface_collision)) {
return;
}
@@ -1770,13 +1806,22 @@ static void _collision_capsule_face(const Shape3DSW *p_a, const Transform &p_tra
for (int i = 0; i < 3; i++) {
// edge-cylinder
Vector3 edge_axis = vertex[i] - vertex[(i + 1) % 3];
+
Vector3 axis = edge_axis.cross(capsule_axis).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(axis)) {
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
- if (!separator.test_axis((p_transform_a.origin - vertex[i]).cross(capsule_axis).cross(capsule_axis).normalized())) {
+ Vector3 dir_axis = (p_transform_a.origin - vertex[i]).cross(capsule_axis).cross(capsule_axis).normalized();
+ if (dir_axis.dot(normal) < 0.0) {
+ dir_axis *= -1.0;
+ }
+
+ if (!separator.test_axis(dir_axis, !face_B->backface_collision)) {
return;
}
@@ -1785,16 +1830,22 @@ static void _collision_capsule_face(const Shape3DSW *p_a, const Transform &p_tra
Vector3 sphere_pos = p_transform_a.origin + ((j == 0) ? capsule_axis : -capsule_axis);
Vector3 n1 = sphere_pos - vertex[i];
+ if (n1.dot(normal) < 0.0) {
+ n1 *= -1.0;
+ }
- if (!separator.test_axis(n1.normalized())) {
+ if (!separator.test_axis(n1.normalized(), !face_B->backface_collision)) {
return;
}
Vector3 n2 = edge_axis;
axis = n1.cross(n2).cross(n2);
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(axis.normalized())) {
+ if (!separator.test_axis(axis.normalized(), !face_B->backface_collision)) {
return;
}
}
@@ -1891,18 +1942,21 @@ static void _collision_cylinder_face(const Shape3DSW *p_a, const Transform &p_tr
p_transform_b.xform(face_B->vertex[2]),
};
+ Vector3 normal = (vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized();
+
// Face B normal.
- if (!separator.test_axis((vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized())) {
+ if (!separator.test_axis(normal, !face_B->backface_collision)) {
return;
}
Vector3 cyl_axis = p_transform_a.basis.get_axis(1).normalized();
+ if (cyl_axis.dot(normal) < 0.0) {
+ cyl_axis *= -1.0;
+ }
// Cylinder end caps.
- {
- if (!separator.test_axis(cyl_axis)) {
- return;
- }
+ if (!separator.test_axis(cyl_axis, !face_B->backface_collision)) {
+ return;
}
// Edges of B, cylinder lateral surface.
@@ -1913,7 +1967,11 @@ static void _collision_cylinder_face(const Shape3DSW *p_a, const Transform &p_tr
continue;
}
- if (!separator.test_axis(axis.normalized())) {
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
+
+ if (!separator.test_axis(axis.normalized(), !face_B->backface_collision)) {
return;
}
}
@@ -1922,8 +1980,11 @@ static void _collision_cylinder_face(const Shape3DSW *p_a, const Transform &p_tr
for (int i = 0; i < 3; i++) {
const Vector3 &point = vertex[i];
Vector3 axis = Plane(cyl_axis, 0).project(point).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(axis)) {
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -1956,8 +2017,11 @@ static void _collision_cylinder_face(const Shape3DSW *p_a, const Transform &p_tr
// Axis is orthogonal both to tangent and edge direction.
Vector3 axis = tangent.cross(edge_dir);
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(axis.normalized())) {
+ if (!separator.test_axis(axis.normalized(), !face_B->backface_collision)) {
return;
}
}
@@ -2097,7 +2161,9 @@ static void _collision_convex_polygon_face(const Shape3DSW *p_a, const Transform
p_transform_b.xform(face_B->vertex[2]),
};
- if (!separator.test_axis((vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized())) {
+ Vector3 normal = (vertex[0] - vertex[2]).cross(vertex[0] - vertex[1]).normalized();
+
+ if (!separator.test_axis(normal, !face_B->backface_collision)) {
return;
}
@@ -2105,8 +2171,11 @@ static void _collision_convex_polygon_face(const Shape3DSW *p_a, const Transform
for (int i = 0; i < face_count; i++) {
//Vector3 axis = p_transform_a.xform( faces[i].plane ).normal;
Vector3 axis = p_transform_a.basis.xform(faces[i].plane.normal).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(axis)) {
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -2119,8 +2188,11 @@ static void _collision_convex_polygon_face(const Shape3DSW *p_a, const Transform
Vector3 e2 = vertex[j] - vertex[(j + 1) % 3];
Vector3 axis = e1.cross(e2).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
- if (!separator.test_axis(axis)) {
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -2132,7 +2204,12 @@ static void _collision_convex_polygon_face(const Shape3DSW *p_a, const Transform
Vector3 va = p_transform_a.xform(vertices[i]);
for (int j = 0; j < 3; j++) {
- if (!separator.test_axis((va - vertex[j]).normalized())) {
+ Vector3 axis = (va - vertex[j]).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
+
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -2147,7 +2224,12 @@ static void _collision_convex_polygon_face(const Shape3DSW *p_a, const Transform
for (int j = 0; j < 3; j++) {
Vector3 e3 = vertex[j];
- if (!separator.test_axis((e1 - e3).cross(n).cross(n).normalized())) {
+ Vector3 axis = (e1 - e3).cross(n).cross(n).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
+
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
@@ -2161,7 +2243,12 @@ static void _collision_convex_polygon_face(const Shape3DSW *p_a, const Transform
for (int j = 0; j < vertex_count; j++) {
Vector3 e3 = p_transform_a.xform(vertices[j]);
- if (!separator.test_axis((e1 - e3).cross(n).cross(n).normalized())) {
+ Vector3 axis = (e1 - e3).cross(n).cross(n).normalized();
+ if (axis.dot(normal) < 0.0) {
+ axis *= -1.0;
+ }
+
+ if (!separator.test_axis(axis, !face_B->backface_collision)) {
return;
}
}
diff --git a/servers/physics_3d/collision_solver_3d_sw.cpp b/servers/physics_3d/collision_solver_3d_sw.cpp
index fd9ea00d92..f655c4626c 100644
--- a/servers/physics_3d/collision_solver_3d_sw.cpp
+++ b/servers/physics_3d/collision_solver_3d_sw.cpp
@@ -30,6 +30,7 @@
#include "collision_solver_3d_sw.h"
#include "collision_solver_3d_sat.h"
+#include "soft_body_3d_sw.h"
#include "gjk_epa.h"
@@ -78,9 +79,9 @@ bool CollisionSolver3DSW::solve_static_plane(const Shape3DSW *p_shape_A, const T
if (p_result_callback) {
if (p_swap_result) {
- p_result_callback(supports[i], support_A, p_userdata);
+ p_result_callback(supports[i], 0, support_A, 0, p_userdata);
} else {
- p_result_callback(support_A, supports[i], p_userdata);
+ p_result_callback(support_A, 0, supports[i], 0, p_userdata);
}
}
}
@@ -113,14 +114,148 @@ bool CollisionSolver3DSW::solve_ray(const Shape3DSW *p_shape_A, const Transform
if (p_result_callback) {
if (p_swap_result) {
- p_result_callback(support_B, support_A, p_userdata);
+ p_result_callback(support_B, 0, support_A, 0, p_userdata);
} else {
- p_result_callback(support_A, support_B, p_userdata);
+ p_result_callback(support_A, 0, support_B, 0, p_userdata);
}
}
return true;
}
+struct _SoftBodyContactCollisionInfo {
+ int node_index = 0;
+ CollisionSolver3DSW::CallbackResult result_callback = nullptr;
+ void *userdata = nullptr;
+ bool swap_result = false;
+ int contact_count = 0;
+};
+
+void CollisionSolver3DSW::soft_body_contact_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata) {
+ _SoftBodyContactCollisionInfo &cinfo = *(_SoftBodyContactCollisionInfo *)(p_userdata);
+
+ ++cinfo.contact_count;
+
+ if (cinfo.swap_result) {
+ cinfo.result_callback(p_point_B, cinfo.node_index, p_point_A, p_index_A, cinfo.userdata);
+ } else {
+ cinfo.result_callback(p_point_A, p_index_A, p_point_B, cinfo.node_index, cinfo.userdata);
+ }
+}
+
+struct _SoftBodyQueryInfo {
+ SoftBody3DSW *soft_body = nullptr;
+ const Shape3DSW *shape_A = nullptr;
+ const Shape3DSW *shape_B = nullptr;
+ Transform transform_A;
+ Transform node_transform;
+ _SoftBodyContactCollisionInfo contact_info;
+#ifdef DEBUG_ENABLED
+ int node_query_count = 0;
+ int convex_query_count = 0;
+#endif
+};
+
+bool CollisionSolver3DSW::soft_body_query_callback(uint32_t p_node_index, void *p_userdata) {
+ _SoftBodyQueryInfo &query_cinfo = *(_SoftBodyQueryInfo *)(p_userdata);
+
+ Vector3 node_position = query_cinfo.soft_body->get_node_position(p_node_index);
+
+ Transform transform_B;
+ transform_B.origin = query_cinfo.node_transform.xform(node_position);
+
+ query_cinfo.contact_info.node_index = p_node_index;
+ solve_static(query_cinfo.shape_A, query_cinfo.transform_A, query_cinfo.shape_B, transform_B, soft_body_contact_callback, &query_cinfo.contact_info);
+
+#ifdef DEBUG_ENABLED
+ ++query_cinfo.node_query_count;
+#endif
+
+ // Continue with the query.
+ return false;
+}
+
+void CollisionSolver3DSW::soft_body_concave_callback(void *p_userdata, Shape3DSW *p_convex) {
+ _SoftBodyQueryInfo &query_cinfo = *(_SoftBodyQueryInfo *)(p_userdata);
+
+ query_cinfo.shape_A = p_convex;
+
+ // Calculate AABB for internal soft body query (in world space).
+ AABB shape_aabb;
+ for (int i = 0; i < 3; i++) {
+ Vector3 axis;
+ axis[i] = 1.0;
+
+ real_t smin, smax;
+ p_convex->project_range(axis, query_cinfo.transform_A, smin, smax);
+
+ shape_aabb.position[i] = smin;
+ shape_aabb.size[i] = smax - smin;
+ }
+
+ shape_aabb.grow_by(query_cinfo.soft_body->get_collision_margin());
+
+ query_cinfo.soft_body->query_aabb(shape_aabb, soft_body_query_callback, &query_cinfo);
+
+#ifdef DEBUG_ENABLED
+ ++query_cinfo.convex_query_count;
+#endif
+}
+
+bool CollisionSolver3DSW::solve_soft_body(const Shape3DSW *p_shape_A, const Transform &p_transform_A, const Shape3DSW *p_shape_B, const Transform &p_transform_B, CallbackResult p_result_callback, void *p_userdata, bool p_swap_result) {
+ const SoftBodyShape3DSW *soft_body_shape_B = static_cast<const SoftBodyShape3DSW *>(p_shape_B);
+
+ SoftBody3DSW *soft_body = soft_body_shape_B->get_soft_body();
+ const Transform &world_to_local = soft_body->get_inv_transform();
+
+ const real_t collision_margin = soft_body->get_collision_margin();
+
+ SphereShape3DSW sphere_shape;
+ sphere_shape.set_data(collision_margin);
+
+ _SoftBodyQueryInfo query_cinfo;
+ query_cinfo.contact_info.result_callback = p_result_callback;
+ query_cinfo.contact_info.userdata = p_userdata;
+ query_cinfo.contact_info.swap_result = p_swap_result;
+ query_cinfo.soft_body = soft_body;
+ query_cinfo.node_transform = p_transform_B * world_to_local;
+ query_cinfo.shape_A = p_shape_A;
+ query_cinfo.transform_A = p_transform_A;
+ query_cinfo.shape_B = &sphere_shape;
+
+ if (p_shape_A->is_concave()) {
+ // In case of concave shape, query convex shapes first.
+ const ConcaveShape3DSW *concave_shape_A = static_cast<const ConcaveShape3DSW *>(p_shape_A);
+
+ AABB soft_body_aabb = soft_body->get_bounds();
+ soft_body_aabb.grow_by(collision_margin);
+
+ // Calculate AABB for internal concave shape query (in local space).
+ AABB local_aabb;
+ for (int i = 0; i < 3; i++) {
+ Vector3 axis(p_transform_A.basis.get_axis(i));
+ real_t axis_scale = 1.0 / axis.length();
+
+ real_t smin = soft_body_aabb.position[i];
+ real_t smax = smin + soft_body_aabb.size[i];
+
+ smin *= axis_scale;
+ smax *= axis_scale;
+
+ local_aabb.position[i] = smin;
+ local_aabb.size[i] = smax - smin;
+ }
+
+ concave_shape_A->cull(local_aabb, soft_body_concave_callback, &query_cinfo);
+ } else {
+ AABB shape_aabb = p_transform_A.xform(p_shape_A->get_aabb());
+ shape_aabb.grow_by(collision_margin);
+
+ soft_body->query_aabb(shape_aabb, soft_body_query_callback, &query_cinfo);
+ }
+
+ return (query_cinfo.contact_info.contact_count > 0);
+}
+
struct _ConcaveCollisionInfo {
const Transform *transform_A;
const Shape3DSW *shape_A;
@@ -215,6 +350,9 @@ bool CollisionSolver3DSW::solve_static(const Shape3DSW *p_shape_A, const Transfo
if (type_B == PhysicsServer3D::SHAPE_RAY) {
return false;
}
+ if (type_B == PhysicsServer3D::SHAPE_SOFT_BODY) {
+ return false;
+ }
if (swap) {
return solve_static_plane(p_shape_B, p_transform_B, p_shape_A, p_transform_A, p_result_callback, p_userdata, true);
@@ -233,6 +371,18 @@ bool CollisionSolver3DSW::solve_static(const Shape3DSW *p_shape_A, const Transfo
return solve_ray(p_shape_A, p_transform_A, p_shape_B, p_transform_B, p_result_callback, p_userdata, false);
}
+ } else if (type_B == PhysicsServer3D::SHAPE_SOFT_BODY) {
+ if (type_A == PhysicsServer3D::SHAPE_SOFT_BODY) {
+ // Soft Body / Soft Body not supported.
+ return false;
+ }
+
+ if (swap) {
+ return solve_soft_body(p_shape_B, p_transform_B, p_shape_A, p_transform_A, p_result_callback, p_userdata, true);
+ } else {
+ return solve_soft_body(p_shape_A, p_transform_A, p_shape_B, p_transform_B, p_result_callback, p_userdata, false);
+ }
+
} else if (concave_B) {
if (concave_A) {
return false;
diff --git a/servers/physics_3d/collision_solver_3d_sw.h b/servers/physics_3d/collision_solver_3d_sw.h
index 81d87e9773..34ac2c6d3f 100644
--- a/servers/physics_3d/collision_solver_3d_sw.h
+++ b/servers/physics_3d/collision_solver_3d_sw.h
@@ -35,12 +35,16 @@
class CollisionSolver3DSW {
public:
- typedef void (*CallbackResult)(const Vector3 &p_point_A, const Vector3 &p_point_B, void *p_userdata);
+ typedef void (*CallbackResult)(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata);
private:
+ static bool soft_body_query_callback(uint32_t p_node_index, void *p_userdata);
+ static void soft_body_contact_callback(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata);
+ static void soft_body_concave_callback(void *p_userdata, Shape3DSW *p_convex);
static void concave_callback(void *p_userdata, Shape3DSW *p_convex);
static bool solve_static_plane(const Shape3DSW *p_shape_A, const Transform &p_transform_A, const Shape3DSW *p_shape_B, const Transform &p_transform_B, CallbackResult p_result_callback, void *p_userdata, bool p_swap_result);
static bool solve_ray(const Shape3DSW *p_shape_A, const Transform &p_transform_A, const Shape3DSW *p_shape_B, const Transform &p_transform_B, CallbackResult p_result_callback, void *p_userdata, bool p_swap_result);
+ static bool solve_soft_body(const Shape3DSW *p_shape_A, const Transform &p_transform_A, const Shape3DSW *p_shape_B, const Transform &p_transform_B, CallbackResult p_result_callback, void *p_userdata, bool p_swap_result);
static bool solve_concave(const Shape3DSW *p_shape_A, const Transform &p_transform_A, const Shape3DSW *p_shape_B, const Transform &p_transform_B, CallbackResult p_result_callback, void *p_userdata, bool p_swap_result, real_t p_margin_A = 0, real_t p_margin_B = 0);
static void concave_distance_callback(void *p_userdata, Shape3DSW *p_convex);
static bool solve_distance_plane(const Shape3DSW *p_shape_A, const Transform &p_transform_A, const Shape3DSW *p_shape_B, const Transform &p_transform_B, Vector3 &r_point_A, Vector3 &r_point_B);
diff --git a/servers/physics_3d/gjk_epa.cpp b/servers/physics_3d/gjk_epa.cpp
index e44c92da79..1a8c7f704f 100644
--- a/servers/physics_3d/gjk_epa.cpp
+++ b/servers/physics_3d/gjk_epa.cpp
@@ -1011,9 +1011,9 @@ bool gjk_epa_calculate_penetration(const Shape3DSW *p_shape_A, const Transform &
if (GjkEpa2::Penetration(p_shape_A, p_transform_A, p_margin_A, p_shape_B, p_transform_B, p_margin_B, p_transform_B.origin - p_transform_A.origin, res)) {
if (p_result_callback) {
if (p_swap) {
- p_result_callback(res.witnesses[1], res.witnesses[0], p_userdata);
+ p_result_callback(res.witnesses[1], 0, res.witnesses[0], 0, p_userdata);
} else {
- p_result_callback(res.witnesses[0], res.witnesses[1], p_userdata);
+ p_result_callback(res.witnesses[0], 0, res.witnesses[1], 0, p_userdata);
}
}
return true;
diff --git a/servers/physics_3d/physics_server_3d_sw.cpp b/servers/physics_3d/physics_server_3d_sw.cpp
index 6bbef09907..3d0063b0fa 100644
--- a/servers/physics_3d/physics_server_3d_sw.cpp
+++ b/servers/physics_3d/physics_server_3d_sw.cpp
@@ -611,9 +611,18 @@ uint32_t PhysicsServer3DSW::body_get_collision_mask(RID p_body) const {
void PhysicsServer3DSW::body_attach_object_instance_id(RID p_body, ObjectID p_id) {
Body3DSW *body = body_owner.getornull(p_body);
- ERR_FAIL_COND(!body);
+ if (body) {
+ body->set_instance_id(p_id);
+ return;
+ }
+
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ if (soft_body) {
+ soft_body->set_instance_id(p_id);
+ return;
+ }
- body->set_instance_id(p_id);
+ ERR_FAIL_MSG("Invalid ID.");
};
ObjectID PhysicsServer3DSW::body_get_object_instance_id(RID p_body) const {
@@ -893,6 +902,266 @@ PhysicsDirectBodyState3D *PhysicsServer3DSW::body_get_direct_state(RID p_body) {
return direct_state;
}
+/* SOFT BODY */
+
+RID PhysicsServer3DSW::soft_body_create() {
+ SoftBody3DSW *soft_body = memnew(SoftBody3DSW);
+ RID rid = soft_body_owner.make_rid(soft_body);
+ soft_body->set_self(rid);
+ return rid;
+}
+
+void PhysicsServer3DSW::soft_body_update_rendering_server(RID p_body, RenderingServerHandler *p_rendering_server_handler) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->update_rendering_server(p_rendering_server_handler);
+}
+
+void PhysicsServer3DSW::soft_body_set_space(RID p_body, RID p_space) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ Space3DSW *space = nullptr;
+ if (p_space.is_valid()) {
+ space = space_owner.getornull(p_space);
+ ERR_FAIL_COND(!space);
+ }
+
+ if (soft_body->get_space() == space) {
+ return;
+ }
+
+ soft_body->set_space(space);
+}
+
+RID PhysicsServer3DSW::soft_body_get_space(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, RID());
+
+ Space3DSW *space = soft_body->get_space();
+ if (!space) {
+ return RID();
+ }
+ return space->get_self();
+}
+
+void PhysicsServer3DSW::soft_body_set_collision_layer(RID p_body, uint32_t p_layer) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_collision_layer(p_layer);
+}
+
+uint32_t PhysicsServer3DSW::soft_body_get_collision_layer(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, 0);
+
+ return soft_body->get_collision_layer();
+}
+
+void PhysicsServer3DSW::soft_body_set_collision_mask(RID p_body, uint32_t p_mask) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_collision_mask(p_mask);
+}
+
+uint32_t PhysicsServer3DSW::soft_body_get_collision_mask(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, 0);
+
+ return soft_body->get_collision_mask();
+}
+
+void PhysicsServer3DSW::soft_body_add_collision_exception(RID p_body, RID p_body_b) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->add_exception(p_body_b);
+}
+
+void PhysicsServer3DSW::soft_body_remove_collision_exception(RID p_body, RID p_body_b) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->remove_exception(p_body_b);
+}
+
+void PhysicsServer3DSW::soft_body_get_collision_exceptions(RID p_body, List<RID> *p_exceptions) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ for (int i = 0; i < soft_body->get_exceptions().size(); i++) {
+ p_exceptions->push_back(soft_body->get_exceptions()[i]);
+ }
+}
+
+void PhysicsServer3DSW::soft_body_set_state(RID p_body, BodyState p_state, const Variant &p_variant) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_state(p_state, p_variant);
+}
+
+Variant PhysicsServer3DSW::soft_body_get_state(RID p_body, BodyState p_state) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, Variant());
+
+ return soft_body->get_state(p_state);
+}
+
+void PhysicsServer3DSW::soft_body_set_transform(RID p_body, const Transform &p_transform) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_state(BODY_STATE_TRANSFORM, p_transform);
+}
+
+void PhysicsServer3DSW::soft_body_set_ray_pickable(RID p_body, bool p_enable) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_ray_pickable(p_enable);
+}
+
+void PhysicsServer3DSW::soft_body_set_simulation_precision(RID p_body, int p_simulation_precision) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_iteration_count(p_simulation_precision);
+}
+
+int PhysicsServer3DSW::soft_body_get_simulation_precision(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, 0.f);
+
+ return soft_body->get_iteration_count();
+}
+
+void PhysicsServer3DSW::soft_body_set_total_mass(RID p_body, real_t p_total_mass) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_total_mass(p_total_mass);
+}
+
+real_t PhysicsServer3DSW::soft_body_get_total_mass(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, 0.f);
+
+ return soft_body->get_total_mass();
+}
+
+void PhysicsServer3DSW::soft_body_set_linear_stiffness(RID p_body, real_t p_stiffness) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_linear_stiffness(p_stiffness);
+}
+
+real_t PhysicsServer3DSW::soft_body_get_linear_stiffness(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, 0.f);
+
+ return soft_body->get_linear_stiffness();
+}
+
+void PhysicsServer3DSW::soft_body_set_pressure_coefficient(RID p_body, real_t p_pressure_coefficient) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_pressure_coefficient(p_pressure_coefficient);
+}
+
+real_t PhysicsServer3DSW::soft_body_get_pressure_coefficient(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, 0.f);
+
+ return soft_body->get_pressure_coefficient();
+}
+
+void PhysicsServer3DSW::soft_body_set_damping_coefficient(RID p_body, real_t p_damping_coefficient) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_damping_coefficient(p_damping_coefficient);
+}
+
+real_t PhysicsServer3DSW::soft_body_get_damping_coefficient(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, 0.f);
+
+ return soft_body->get_damping_coefficient();
+}
+
+void PhysicsServer3DSW::soft_body_set_drag_coefficient(RID p_body, real_t p_drag_coefficient) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_drag_coefficient(p_drag_coefficient);
+}
+
+real_t PhysicsServer3DSW::soft_body_get_drag_coefficient(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, 0.f);
+
+ return soft_body->get_drag_coefficient();
+}
+
+void PhysicsServer3DSW::soft_body_set_mesh(RID p_body, const REF &p_mesh) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_mesh(p_mesh);
+}
+
+AABB PhysicsServer3DSW::soft_body_get_bounds(RID p_body) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, AABB());
+
+ return soft_body->get_bounds();
+}
+
+void PhysicsServer3DSW::soft_body_move_point(RID p_body, int p_point_index, const Vector3 &p_global_position) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->set_vertex_position(p_point_index, p_global_position);
+}
+
+Vector3 PhysicsServer3DSW::soft_body_get_point_global_position(RID p_body, int p_point_index) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, Vector3());
+
+ return soft_body->get_vertex_position(p_point_index);
+}
+
+void PhysicsServer3DSW::soft_body_remove_all_pinned_points(RID p_body) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ soft_body->unpin_all_vertices();
+}
+
+void PhysicsServer3DSW::soft_body_pin_point(RID p_body, int p_point_index, bool p_pin) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND(!soft_body);
+
+ if (p_pin) {
+ soft_body->pin_vertex(p_point_index);
+ } else {
+ soft_body->unpin_vertex(p_point_index);
+ }
+}
+
+bool PhysicsServer3DSW::soft_body_is_point_pinned(RID p_body, int p_point_index) const {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_body);
+ ERR_FAIL_COND_V(!soft_body, false);
+
+ return soft_body->is_vertex_pinned(p_point_index);
+}
+
/* JOINT API */
RID PhysicsServer3DSW::joint_create() {
@@ -1278,7 +1547,13 @@ void PhysicsServer3DSW::free(RID p_rid) {
body_owner.free(p_rid);
memdelete(body);
+ } else if (soft_body_owner.owns(p_rid)) {
+ SoftBody3DSW *soft_body = soft_body_owner.getornull(p_rid);
+
+ soft_body->set_space(nullptr);
+ soft_body_owner.free(p_rid);
+ memdelete(soft_body);
} else if (area_owner.owns(p_rid)) {
Area3DSW *area = area_owner.getornull(p_rid);
@@ -1444,7 +1719,7 @@ void PhysicsServer3DSW::_update_shapes() {
}
}
-void PhysicsServer3DSW::_shape_col_cbk(const Vector3 &p_point_A, const Vector3 &p_point_B, void *p_userdata) {
+void PhysicsServer3DSW::_shape_col_cbk(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata) {
CollCbkData *cbk = (CollCbkData *)p_userdata;
if (cbk->max == 0) {
diff --git a/servers/physics_3d/physics_server_3d_sw.h b/servers/physics_3d/physics_server_3d_sw.h
index afda161fa8..f92652bfad 100644
--- a/servers/physics_3d/physics_server_3d_sw.h
+++ b/servers/physics_3d/physics_server_3d_sw.h
@@ -63,6 +63,7 @@ class PhysicsServer3DSW : public PhysicsServer3D {
mutable RID_PtrOwner<Space3DSW, true> space_owner;
mutable RID_PtrOwner<Area3DSW, true> area_owner;
mutable RID_PtrOwner<Body3DSW, true> body_owner;
+ mutable RID_PtrOwner<SoftBody3DSW, true> soft_body_owner;
mutable RID_PtrOwner<Joint3DSW, true> joint_owner;
//void _clear_query(QuerySW *p_query);
@@ -79,7 +80,7 @@ public:
Vector3 *ptr;
};
- static void _shape_col_cbk(const Vector3 &p_point_A, const Vector3 &p_point_B, void *p_userdata);
+ static void _shape_col_cbk(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata);
virtual RID plane_shape_create() override;
virtual RID ray_shape_create() override;
@@ -252,68 +253,58 @@ public:
/* SOFT BODY */
- virtual RID soft_body_create() override { return RID(); }
+ virtual RID soft_body_create() override;
- virtual void soft_body_update_rendering_server(RID p_body, class SoftBodyRenderingServerHandler *p_rendering_server_handler) override {}
+ virtual void soft_body_update_rendering_server(RID p_body, RenderingServerHandler *p_rendering_server_handler) override;
- virtual void soft_body_set_space(RID p_body, RID p_space) override {}
- virtual RID soft_body_get_space(RID p_body) const override { return RID(); }
+ virtual void soft_body_set_space(RID p_body, RID p_space) override;
+ virtual RID soft_body_get_space(RID p_body) const override;
- virtual void soft_body_set_collision_layer(RID p_body, uint32_t p_layer) override {}
- virtual uint32_t soft_body_get_collision_layer(RID p_body) const override { return 0; }
+ virtual void soft_body_set_collision_layer(RID p_body, uint32_t p_layer) override;
+ virtual uint32_t soft_body_get_collision_layer(RID p_body) const override;
- virtual void soft_body_set_collision_mask(RID p_body, uint32_t p_mask) override {}
- virtual uint32_t soft_body_get_collision_mask(RID p_body) const override { return 0; }
+ virtual void soft_body_set_collision_mask(RID p_body, uint32_t p_mask) override;
+ virtual uint32_t soft_body_get_collision_mask(RID p_body) const override;
- virtual void soft_body_add_collision_exception(RID p_body, RID p_body_b) override {}
- virtual void soft_body_remove_collision_exception(RID p_body, RID p_body_b) override {}
- virtual void soft_body_get_collision_exceptions(RID p_body, List<RID> *p_exceptions) override {}
+ virtual void soft_body_add_collision_exception(RID p_body, RID p_body_b) override;
+ virtual void soft_body_remove_collision_exception(RID p_body, RID p_body_b) override;
+ virtual void soft_body_get_collision_exceptions(RID p_body, List<RID> *p_exceptions) override;
- virtual void soft_body_set_state(RID p_body, BodyState p_state, const Variant &p_variant) override {}
- virtual Variant soft_body_get_state(RID p_body, BodyState p_state) const override { return Variant(); }
+ virtual void soft_body_set_state(RID p_body, BodyState p_state, const Variant &p_variant) override;
+ virtual Variant soft_body_get_state(RID p_body, BodyState p_state) const override;
- virtual void soft_body_set_transform(RID p_body, const Transform &p_transform) override {}
- virtual Vector3 soft_body_get_vertex_position(RID p_body, int vertex_index) const override { return Vector3(); }
+ virtual void soft_body_set_transform(RID p_body, const Transform &p_transform) override;
- virtual void soft_body_set_ray_pickable(RID p_body, bool p_enable) override {}
+ virtual void soft_body_set_ray_pickable(RID p_body, bool p_enable) override;
- virtual void soft_body_set_simulation_precision(RID p_body, int p_simulation_precision) override {}
- virtual int soft_body_get_simulation_precision(RID p_body) const override { return 0; }
+ virtual void soft_body_set_simulation_precision(RID p_body, int p_simulation_precision) override;
+ virtual int soft_body_get_simulation_precision(RID p_body) const override;
- virtual void soft_body_set_total_mass(RID p_body, real_t p_total_mass) override {}
- virtual real_t soft_body_get_total_mass(RID p_body) const override { return 0.; }
+ virtual void soft_body_set_total_mass(RID p_body, real_t p_total_mass) override;
+ virtual real_t soft_body_get_total_mass(RID p_body) const override;
- virtual void soft_body_set_linear_stiffness(RID p_body, real_t p_stiffness) override {}
- virtual real_t soft_body_get_linear_stiffness(RID p_body) const override { return 0.; }
+ virtual void soft_body_set_linear_stiffness(RID p_body, real_t p_stiffness) override;
+ virtual real_t soft_body_get_linear_stiffness(RID p_body) const override;
- virtual void soft_body_set_angular_stiffness(RID p_body, real_t p_stiffness) override {}
- virtual real_t soft_body_get_angular_stiffness(RID p_body) const override { return 0.; }
+ virtual void soft_body_set_pressure_coefficient(RID p_body, real_t p_pressure_coefficient) override;
+ virtual real_t soft_body_get_pressure_coefficient(RID p_body) const override;
- virtual void soft_body_set_volume_stiffness(RID p_body, real_t p_stiffness) override {}
- virtual real_t soft_body_get_volume_stiffness(RID p_body) const override { return 0.; }
+ virtual void soft_body_set_damping_coefficient(RID p_body, real_t p_damping_coefficient) override;
+ virtual real_t soft_body_get_damping_coefficient(RID p_body) const override;
- virtual void soft_body_set_pressure_coefficient(RID p_body, real_t p_pressure_coefficient) override {}
- virtual real_t soft_body_get_pressure_coefficient(RID p_body) const override { return 0.; }
+ virtual void soft_body_set_drag_coefficient(RID p_body, real_t p_drag_coefficient) override;
+ virtual real_t soft_body_get_drag_coefficient(RID p_body) const override;
- virtual void soft_body_set_pose_matching_coefficient(RID p_body, real_t p_pose_matching_coefficient) override {}
- virtual real_t soft_body_get_pose_matching_coefficient(RID p_body) const override { return 0.; }
+ virtual void soft_body_set_mesh(RID p_body, const REF &p_mesh) override;
- virtual void soft_body_set_damping_coefficient(RID p_body, real_t p_damping_coefficient) override {}
- virtual real_t soft_body_get_damping_coefficient(RID p_body) const override { return 0.; }
+ virtual AABB soft_body_get_bounds(RID p_body) const override;
- virtual void soft_body_set_drag_coefficient(RID p_body, real_t p_drag_coefficient) override {}
- virtual real_t soft_body_get_drag_coefficient(RID p_body) const override { return 0.; }
+ virtual void soft_body_move_point(RID p_body, int p_point_index, const Vector3 &p_global_position) override;
+ virtual Vector3 soft_body_get_point_global_position(RID p_body, int p_point_index) const override;
- virtual void soft_body_set_mesh(RID p_body, const REF &p_mesh) override {}
-
- virtual void soft_body_move_point(RID p_body, int p_point_index, const Vector3 &p_global_position) override {}
- virtual Vector3 soft_body_get_point_global_position(RID p_body, int p_point_index) const override { return Vector3(); }
-
- virtual Vector3 soft_body_get_point_offset(RID p_body, int p_point_index) const override { return Vector3(); }
-
- virtual void soft_body_remove_all_pinned_points(RID p_body) override {}
- virtual void soft_body_pin_point(RID p_body, int p_point_index, bool p_pin) override {}
- virtual bool soft_body_is_point_pinned(RID p_body, int p_point_index) const override { return false; }
+ virtual void soft_body_remove_all_pinned_points(RID p_body) override;
+ virtual void soft_body_pin_point(RID p_body, int p_point_index, bool p_pin) override;
+ virtual bool soft_body_is_point_pinned(RID p_body, int p_point_index) const override;
/* JOINT API */
diff --git a/servers/physics_3d/physics_server_3d_wrap_mt.h b/servers/physics_3d/physics_server_3d_wrap_mt.h
index f60e1332d5..49ae60db92 100644
--- a/servers/physics_3d/physics_server_3d_wrap_mt.h
+++ b/servers/physics_3d/physics_server_3d_wrap_mt.h
@@ -273,7 +273,7 @@ public:
FUNCRID(soft_body)
- FUNC2(soft_body_update_rendering_server, RID, class SoftBodyRenderingServerHandler *)
+ FUNC2(soft_body_update_rendering_server, RID, class RenderingServerHandler *)
FUNC2(soft_body_set_space, RID, RID)
FUNC1RC(RID, soft_body_get_space, RID)
@@ -294,7 +294,6 @@ public:
FUNC2RC(Variant, soft_body_get_state, RID, BodyState);
FUNC2(soft_body_set_transform, RID, const Transform &);
- FUNC2RC(Vector3, soft_body_get_vertex_position, RID, int);
FUNC2(soft_body_set_simulation_precision, RID, int);
FUNC1RC(int, soft_body_get_simulation_precision, RID);
@@ -305,18 +304,9 @@ public:
FUNC2(soft_body_set_linear_stiffness, RID, real_t);
FUNC1RC(real_t, soft_body_get_linear_stiffness, RID);
- FUNC2(soft_body_set_angular_stiffness, RID, real_t);
- FUNC1RC(real_t, soft_body_get_angular_stiffness, RID);
-
- FUNC2(soft_body_set_volume_stiffness, RID, real_t);
- FUNC1RC(real_t, soft_body_get_volume_stiffness, RID);
-
FUNC2(soft_body_set_pressure_coefficient, RID, real_t);
FUNC1RC(real_t, soft_body_get_pressure_coefficient, RID);
- FUNC2(soft_body_set_pose_matching_coefficient, RID, real_t);
- FUNC1RC(real_t, soft_body_get_pose_matching_coefficient, RID);
-
FUNC2(soft_body_set_damping_coefficient, RID, real_t);
FUNC1RC(real_t, soft_body_get_damping_coefficient, RID);
@@ -325,9 +315,10 @@ public:
FUNC2(soft_body_set_mesh, RID, const REF &);
+ FUNC1RC(AABB, soft_body_get_bounds, RID);
+
FUNC3(soft_body_move_point, RID, int, const Vector3 &);
FUNC2RC(Vector3, soft_body_get_point_global_position, RID, int);
- FUNC2RC(Vector3, soft_body_get_point_offset, RID, int);
FUNC1(soft_body_remove_all_pinned_points, RID);
FUNC3(soft_body_pin_point, RID, int, bool);
diff --git a/servers/physics_3d/shape_3d_sw.cpp b/servers/physics_3d/shape_3d_sw.cpp
index 02d0c66215..687a7b288f 100644
--- a/servers/physics_3d/shape_3d_sw.cpp
+++ b/servers/physics_3d/shape_3d_sw.cpp
@@ -1134,7 +1134,7 @@ void FaceShape3DSW::get_supports(const Vector3 &p_normal, int p_max, Vector3 *r_
Vector3 n = p_normal;
/** TEST FACE AS SUPPORT **/
- if (normal.dot(n) > _FACE_IS_VALID_SUPPORT_THRESHOLD) {
+ if (Math::abs(normal.dot(n)) > _FACE_IS_VALID_SUPPORT_THRESHOLD) {
r_amount = 3;
r_type = FEATURE_FACE;
for (int i = 0; i < 3; i++) {
@@ -1187,7 +1187,11 @@ bool FaceShape3DSW::intersect_segment(const Vector3 &p_begin, const Vector3 &p_e
if (c) {
r_normal = Plane(vertex[0], vertex[1], vertex[2]).normal;
if (r_normal.dot(p_end - p_begin) > 0) {
- r_normal = -r_normal;
+ if (backface_collision) {
+ r_normal = -r_normal;
+ } else {
+ c = false;
+ }
}
}
@@ -1285,30 +1289,24 @@ void ConcavePolygonShape3DSW::_cull_segment(int p_idx, _SegmentCullParams *p_par
}
if (bvh->face_index >= 0) {
- Vector3 res;
- Vector3 vertices[3] = {
- p_params->vertices[p_params->faces[bvh->face_index].indices[0]],
- p_params->vertices[p_params->faces[bvh->face_index].indices[1]],
- p_params->vertices[p_params->faces[bvh->face_index].indices[2]]
- };
+ const Face *f = &p_params->faces[bvh->face_index];
+ FaceShape3DSW *face = p_params->face;
+ face->normal = f->normal;
+ face->vertex[0] = p_params->vertices[f->indices[0]];
+ face->vertex[1] = p_params->vertices[f->indices[1]];
+ face->vertex[2] = p_params->vertices[f->indices[2]];
- if (Geometry3D::segment_intersects_triangle(
- p_params->from,
- p_params->to,
- vertices[0],
- vertices[1],
- vertices[2],
- &res)) {
+ Vector3 res;
+ Vector3 normal;
+ if (face->intersect_segment(p_params->from, p_params->to, res, normal)) {
real_t d = p_params->dir.dot(res) - p_params->dir.dot(p_params->from);
- //TODO, seems segmen/triangle intersection is broken :(
- if (d > 0 && d < p_params->min_d) {
+ if ((d > 0) && (d < p_params->min_d)) {
p_params->min_d = d;
p_params->result = res;
- p_params->normal = Plane(vertices[0], vertices[1], vertices[2]).normal;
+ p_params->normal = normal;
p_params->collisions++;
}
}
-
} else {
if (bvh->left >= 0) {
_cull_segment(bvh->left, p_params);
@@ -1329,17 +1327,20 @@ bool ConcavePolygonShape3DSW::intersect_segment(const Vector3 &p_begin, const Ve
const Vector3 *vr = vertices.ptr();
const BVH *br = bvh.ptr();
+ FaceShape3DSW face;
+ face.backface_collision = backface_collision;
+
_SegmentCullParams params;
params.from = p_begin;
params.to = p_end;
- params.collisions = 0;
params.dir = (p_end - p_begin).normalized();
params.faces = fr;
params.vertices = vr;
params.bvh = br;
- params.min_d = 1e20;
+ params.face = &face;
+
// cull
_cull_segment(0, &params);
@@ -1401,6 +1402,7 @@ void ConcavePolygonShape3DSW::cull(const AABB &p_local_aabb, Callback p_callback
const BVH *br = bvh.ptr();
FaceShape3DSW face; // use this to send in the callback
+ face.backface_collision = backface_collision;
_CullParams params;
params.aabb = local_aabb;
@@ -1532,7 +1534,7 @@ void ConcavePolygonShape3DSW::_fill_bvh(_VolumeSW_BVH *p_bvh_tree, BVH *p_bvh_ar
memdelete(p_bvh_tree);
}
-void ConcavePolygonShape3DSW::_setup(Vector<Vector3> p_faces) {
+void ConcavePolygonShape3DSW::_setup(const Vector<Vector3> &p_faces, bool p_backface_collision) {
int src_face_count = p_faces.size();
if (src_face_count == 0) {
configure(AABB());
@@ -1587,15 +1589,24 @@ void ConcavePolygonShape3DSW::_setup(Vector<Vector3> p_faces) {
int idx = 0;
_fill_bvh(bvh_tree, bvh_arrayw2, idx);
+ backface_collision = p_backface_collision;
+
configure(_aabb); // this type of shape has no margin
}
void ConcavePolygonShape3DSW::set_data(const Variant &p_data) {
- _setup(p_data);
+ Dictionary d = p_data;
+ ERR_FAIL_COND(!d.has("faces"));
+
+ _setup(d["faces"], d["backface_collision"]);
}
Variant ConcavePolygonShape3DSW::get_data() const {
- return get_faces();
+ Dictionary d;
+ d["faces"] = get_faces();
+ d["backface_collision"] = backface_collision;
+
+ return d;
}
ConcavePolygonShape3DSW::ConcavePolygonShape3DSW() {
diff --git a/servers/physics_3d/shape_3d_sw.h b/servers/physics_3d/shape_3d_sw.h
index cafe978abb..988e76c699 100644
--- a/servers/physics_3d/shape_3d_sw.h
+++ b/servers/physics_3d/shape_3d_sw.h
@@ -334,34 +334,37 @@ struct ConcavePolygonShape3DSW : public ConcaveShape3DSW {
struct _CullParams {
AABB aabb;
- Callback callback;
- void *userdata;
- const Face *faces;
- const Vector3 *vertices;
- const BVH *bvh;
- FaceShape3DSW *face;
+ Callback callback = nullptr;
+ void *userdata = nullptr;
+ const Face *faces = nullptr;
+ const Vector3 *vertices = nullptr;
+ const BVH *bvh = nullptr;
+ FaceShape3DSW *face = nullptr;
};
struct _SegmentCullParams {
Vector3 from;
Vector3 to;
- const Face *faces;
- const Vector3 *vertices;
- const BVH *bvh;
Vector3 dir;
+ const Face *faces = nullptr;
+ const Vector3 *vertices = nullptr;
+ const BVH *bvh = nullptr;
+ FaceShape3DSW *face = nullptr;
Vector3 result;
Vector3 normal;
- real_t min_d;
- int collisions;
+ real_t min_d = 1e20;
+ int collisions = 0;
};
+ bool backface_collision = false;
+
void _cull_segment(int p_idx, _SegmentCullParams *p_params) const;
void _cull(int p_idx, _CullParams *p_params) const;
void _fill_bvh(_VolumeSW_BVH *p_bvh_tree, BVH *p_bvh_array, int &p_idx);
- void _setup(Vector<Vector3> p_faces);
+ void _setup(const Vector<Vector3> &p_faces, bool p_backface_collision);
public:
Vector<Vector3> get_faces() const;
@@ -424,6 +427,7 @@ public:
struct FaceShape3DSW : public Shape3DSW {
Vector3 normal; //cache
Vector3 vertex[3];
+ bool backface_collision = false;
virtual PhysicsServer3D::ShapeType get_type() const { return PhysicsServer3D::SHAPE_CONCAVE_POLYGON; }
diff --git a/servers/physics_3d/soft_body_3d_sw.cpp b/servers/physics_3d/soft_body_3d_sw.cpp
new file mode 100644
index 0000000000..f63a470cbe
--- /dev/null
+++ b/servers/physics_3d/soft_body_3d_sw.cpp
@@ -0,0 +1,1221 @@
+/*************************************************************************/
+/* soft_body_3d_sw.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#include "soft_body_3d_sw.h"
+#include "space_3d_sw.h"
+
+#include "core/math/geometry_3d.h"
+#include "core/templates/map.h"
+
+// Based on Bullet soft body.
+
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it freely,
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+///btSoftBody implementation by Nathanael Presson
+
+SoftBody3DSW::SoftBody3DSW() :
+ CollisionObject3DSW(TYPE_SOFT_BODY),
+ active_list(this) {
+ _set_static(false);
+}
+
+void SoftBody3DSW::_shapes_changed() {
+}
+
+void SoftBody3DSW::set_state(PhysicsServer3D::BodyState p_state, const Variant &p_variant) {
+ switch (p_state) {
+ case PhysicsServer3D::BODY_STATE_TRANSFORM: {
+ _set_transform(p_variant);
+ _set_inv_transform(get_transform().inverse());
+
+ apply_nodes_transform(get_transform());
+
+ } break;
+ case PhysicsServer3D::BODY_STATE_LINEAR_VELOCITY: {
+ // Not supported.
+ ERR_FAIL_MSG("Linear velocity is not supported for Soft bodies.");
+ } break;
+ case PhysicsServer3D::BODY_STATE_ANGULAR_VELOCITY: {
+ ERR_FAIL_MSG("Angular velocity is not supported for Soft bodies.");
+ } break;
+ case PhysicsServer3D::BODY_STATE_SLEEPING: {
+ ERR_FAIL_MSG("Sleeping state is not supported for Soft bodies.");
+ } break;
+ case PhysicsServer3D::BODY_STATE_CAN_SLEEP: {
+ ERR_FAIL_MSG("Sleeping state is not supported for Soft bodies.");
+ } break;
+ }
+}
+
+Variant SoftBody3DSW::get_state(PhysicsServer3D::BodyState p_state) const {
+ switch (p_state) {
+ case PhysicsServer3D::BODY_STATE_TRANSFORM: {
+ return get_transform();
+ } break;
+ case PhysicsServer3D::BODY_STATE_LINEAR_VELOCITY: {
+ ERR_FAIL_V_MSG(Vector3(), "Linear velocity is not supported for Soft bodies.");
+ } break;
+ case PhysicsServer3D::BODY_STATE_ANGULAR_VELOCITY: {
+ ERR_FAIL_V_MSG(Vector3(), "Angular velocity is not supported for Soft bodies.");
+ return Vector3();
+ } break;
+ case PhysicsServer3D::BODY_STATE_SLEEPING: {
+ ERR_FAIL_V_MSG(false, "Sleeping state is not supported for Soft bodies.");
+ } break;
+ case PhysicsServer3D::BODY_STATE_CAN_SLEEP: {
+ ERR_FAIL_V_MSG(false, "Sleeping state is not supported for Soft bodies.");
+ } break;
+ }
+
+ return Variant();
+}
+
+void SoftBody3DSW::set_space(Space3DSW *p_space) {
+ if (get_space()) {
+ get_space()->soft_body_remove_from_active_list(&active_list);
+
+ deinitialize_shape();
+ }
+
+ _set_space(p_space);
+
+ if (get_space()) {
+ get_space()->soft_body_add_to_active_list(&active_list);
+
+ if (bounds != AABB()) {
+ initialize_shape(true);
+ }
+ }
+}
+
+void SoftBody3DSW::set_mesh(const Ref<Mesh> &p_mesh) {
+ destroy();
+
+ soft_mesh = p_mesh;
+
+ if (soft_mesh.is_null()) {
+ return;
+ }
+
+ Array arrays = soft_mesh->surface_get_arrays(0);
+ ERR_FAIL_COND(!(soft_mesh->surface_get_format(0) & RS::ARRAY_FORMAT_INDEX));
+
+ bool success = create_from_trimesh(arrays[RS::ARRAY_INDEX], arrays[RS::ARRAY_VERTEX]);
+ if (!success) {
+ destroy();
+ soft_mesh = Ref<Mesh>();
+ }
+}
+
+void SoftBody3DSW::update_rendering_server(RenderingServerHandler *p_rendering_server_handler) {
+ if (soft_mesh.is_null()) {
+ return;
+ }
+
+ const uint32_t vertex_count = map_visual_to_physics.size();
+ for (uint32_t i = 0; i < vertex_count; ++i) {
+ const uint32_t node_index = map_visual_to_physics[i];
+ const Node &node = nodes[node_index];
+ const Vector3 &vertex_position = node.x;
+ const Vector3 &vertex_normal = node.n;
+
+ p_rendering_server_handler->set_vertex(i, &vertex_position);
+ p_rendering_server_handler->set_normal(i, &vertex_normal);
+ }
+
+ p_rendering_server_handler->set_aabb(bounds);
+}
+
+void SoftBody3DSW::update_normals() {
+ uint32_t i, ni;
+
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ nodes[i].n = Vector3();
+ }
+
+ for (i = 0, ni = faces.size(); i < ni; ++i) {
+ Face &face = faces[i];
+ const Vector3 n = vec3_cross(face.n[0]->x - face.n[2]->x, face.n[0]->x - face.n[1]->x);
+ face.n[0]->n += n;
+ face.n[1]->n += n;
+ face.n[2]->n += n;
+ face.normal = n;
+ face.normal.normalize();
+ }
+
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ Node &node = nodes[i];
+ real_t len = node.n.length();
+ if (len > CMP_EPSILON) {
+ node.n /= len;
+ }
+ }
+}
+
+void SoftBody3DSW::update_bounds() {
+ AABB prev_bounds = bounds;
+ prev_bounds.grow_by(collision_margin);
+
+ bounds = AABB();
+
+ const uint32_t nodes_count = nodes.size();
+ if (nodes_count == 0) {
+ deinitialize_shape();
+ return;
+ }
+
+ bool first = true;
+ bool moved = false;
+ for (uint32_t node_index = 0; node_index < nodes_count; ++node_index) {
+ const Node &node = nodes[node_index];
+ if (!prev_bounds.has_point(node.x)) {
+ moved = true;
+ }
+ if (first) {
+ bounds.position = node.x;
+ first = false;
+ } else {
+ bounds.expand_to(node.x);
+ }
+ }
+
+ if (get_space()) {
+ initialize_shape(moved);
+ }
+}
+
+void SoftBody3DSW::update_constants() {
+ reset_link_rest_lengths();
+ update_link_constants();
+ update_area();
+}
+
+void SoftBody3DSW::update_area() {
+ int i, ni;
+
+ // Face area.
+ for (i = 0, ni = faces.size(); i < ni; ++i) {
+ Face &face = faces[i];
+
+ const Vector3 &x0 = face.n[0]->x;
+ const Vector3 &x1 = face.n[1]->x;
+ const Vector3 &x2 = face.n[2]->x;
+
+ const Vector3 a = x1 - x0;
+ const Vector3 b = x2 - x0;
+ const Vector3 cr = vec3_cross(a, b);
+ face.ra = cr.length();
+ }
+
+ // Node area.
+ LocalVector<int> counts;
+ counts.resize(nodes.size());
+ memset(counts.ptr(), 0, counts.size() * sizeof(int));
+
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ nodes[i].area = 0.0;
+ }
+
+ for (i = 0, ni = faces.size(); i < ni; ++i) {
+ const Face &face = faces[i];
+ for (int j = 0; j < 3; ++j) {
+ const int index = (int)(face.n[j] - &nodes[0]);
+ counts[index]++;
+ face.n[j]->area += Math::abs(face.ra);
+ }
+ }
+
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ if (counts[i] > 0) {
+ nodes[i].area /= (real_t)counts[i];
+ } else {
+ nodes[i].area = 0.0;
+ }
+ }
+}
+
+void SoftBody3DSW::reset_link_rest_lengths() {
+ for (uint32_t i = 0, ni = links.size(); i < ni; ++i) {
+ Link &link = links[i];
+ link.rl = (link.n[0]->x - link.n[1]->x).length();
+ link.c1 = link.rl * link.rl;
+ }
+}
+
+void SoftBody3DSW::update_link_constants() {
+ real_t inv_linear_stiffness = 1.0 / linear_stiffness;
+ for (uint32_t i = 0, ni = links.size(); i < ni; ++i) {
+ Link &link = links[i];
+ link.c0 = (link.n[0]->im + link.n[1]->im) * inv_linear_stiffness;
+ }
+}
+
+void SoftBody3DSW::apply_nodes_transform(const Transform &p_transform) {
+ if (soft_mesh.is_null()) {
+ return;
+ }
+
+ uint32_t node_count = nodes.size();
+ Vector3 leaf_size = Vector3(collision_margin, collision_margin, collision_margin) * 2.0;
+ for (uint32_t node_index = 0; node_index < node_count; ++node_index) {
+ Node &node = nodes[node_index];
+
+ node.x = p_transform.xform(node.x);
+ node.q = node.x;
+ node.v = Vector3();
+ node.bv = Vector3();
+
+ AABB node_aabb(node.x, leaf_size);
+ node_tree.update(node.leaf, node_aabb);
+ }
+
+ face_tree.clear();
+
+ update_normals();
+ update_bounds();
+ update_constants();
+}
+
+Vector3 SoftBody3DSW::get_vertex_position(int p_index) const {
+ if (soft_mesh.is_null()) {
+ return Vector3();
+ }
+
+ ERR_FAIL_INDEX_V(p_index, (int)map_visual_to_physics.size(), Vector3());
+ uint32_t node_index = map_visual_to_physics[p_index];
+
+ ERR_FAIL_COND_V(node_index >= nodes.size(), Vector3());
+ return nodes[node_index].x;
+}
+
+void SoftBody3DSW::set_vertex_position(int p_index, const Vector3 &p_position) {
+ if (soft_mesh.is_null()) {
+ return;
+ }
+
+ ERR_FAIL_INDEX(p_index, (int)map_visual_to_physics.size());
+ uint32_t node_index = map_visual_to_physics[p_index];
+
+ ERR_FAIL_COND(node_index >= nodes.size());
+ Node &node = nodes[node_index];
+ node.q = node.x;
+ node.x = p_position;
+}
+
+void SoftBody3DSW::pin_vertex(int p_index) {
+ if (is_vertex_pinned(p_index)) {
+ return;
+ }
+
+ pinned_vertices.push_back(p_index);
+
+ if (!soft_mesh.is_null()) {
+ ERR_FAIL_INDEX(p_index, (int)map_visual_to_physics.size());
+ uint32_t node_index = map_visual_to_physics[p_index];
+
+ ERR_FAIL_COND(node_index >= nodes.size());
+ Node &node = nodes[node_index];
+ node.im = 0.0;
+ }
+}
+
+void SoftBody3DSW::unpin_vertex(int p_index) {
+ uint32_t pinned_count = pinned_vertices.size();
+ for (uint32_t i = 0; i < pinned_count; ++i) {
+ if (p_index == pinned_vertices[i]) {
+ pinned_vertices.remove(i);
+
+ if (!soft_mesh.is_null()) {
+ ERR_FAIL_INDEX(p_index, (int)map_visual_to_physics.size());
+ uint32_t node_index = map_visual_to_physics[p_index];
+
+ ERR_FAIL_COND(node_index >= nodes.size());
+ real_t inv_node_mass = nodes.size() * inv_total_mass;
+
+ Node &node = nodes[node_index];
+ node.im = inv_node_mass;
+ }
+
+ return;
+ }
+ }
+}
+
+void SoftBody3DSW::unpin_all_vertices() {
+ if (!soft_mesh.is_null()) {
+ real_t inv_node_mass = nodes.size() * inv_total_mass;
+ uint32_t pinned_count = pinned_vertices.size();
+ for (uint32_t i = 0; i < pinned_count; ++i) {
+ uint32_t vertex_index = pinned_vertices[i];
+
+ ERR_CONTINUE(vertex_index >= map_visual_to_physics.size());
+ uint32_t node_index = map_visual_to_physics[vertex_index];
+
+ ERR_CONTINUE(node_index >= nodes.size());
+ Node &node = nodes[node_index];
+ node.im = inv_node_mass;
+ }
+ }
+
+ pinned_vertices.clear();
+}
+
+bool SoftBody3DSW::is_vertex_pinned(int p_index) const {
+ uint32_t pinned_count = pinned_vertices.size();
+ for (uint32_t i = 0; i < pinned_count; ++i) {
+ if (p_index == pinned_vertices[i]) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+uint32_t SoftBody3DSW::get_node_count() const {
+ return nodes.size();
+}
+
+real_t SoftBody3DSW::get_node_inv_mass(uint32_t p_node_index) const {
+ ERR_FAIL_COND_V(p_node_index >= nodes.size(), 0.0);
+ return nodes[p_node_index].im;
+}
+
+Vector3 SoftBody3DSW::get_node_position(uint32_t p_node_index) const {
+ ERR_FAIL_COND_V(p_node_index >= nodes.size(), Vector3());
+ return nodes[p_node_index].x;
+}
+
+Vector3 SoftBody3DSW::get_node_velocity(uint32_t p_node_index) const {
+ ERR_FAIL_COND_V(p_node_index >= nodes.size(), Vector3());
+ return nodes[p_node_index].v;
+}
+
+Vector3 SoftBody3DSW::get_node_biased_velocity(uint32_t p_node_index) const {
+ ERR_FAIL_COND_V(p_node_index >= nodes.size(), Vector3());
+ return nodes[p_node_index].bv;
+}
+
+void SoftBody3DSW::apply_node_impulse(uint32_t p_node_index, const Vector3 &p_impulse) {
+ ERR_FAIL_COND(p_node_index >= nodes.size());
+ Node &node = nodes[p_node_index];
+ node.v += p_impulse * node.im;
+}
+
+void SoftBody3DSW::apply_node_bias_impulse(uint32_t p_node_index, const Vector3 &p_impulse) {
+ ERR_FAIL_COND(p_node_index >= nodes.size());
+ Node &node = nodes[p_node_index];
+ node.bv += p_impulse * node.im;
+}
+
+uint32_t SoftBody3DSW::get_face_count() const {
+ return faces.size();
+}
+
+void SoftBody3DSW::get_face_points(uint32_t p_face_index, Vector3 &r_point_1, Vector3 &r_point_2, Vector3 &r_point_3) const {
+ ERR_FAIL_COND(p_face_index >= faces.size());
+ const Face &face = faces[p_face_index];
+ r_point_1 = face.n[0]->x;
+ r_point_2 = face.n[1]->x;
+ r_point_3 = face.n[2]->x;
+}
+
+Vector3 SoftBody3DSW::get_face_normal(uint32_t p_face_index) const {
+ ERR_FAIL_COND_V(p_face_index >= faces.size(), Vector3());
+ return faces[p_face_index].normal;
+}
+
+bool SoftBody3DSW::create_from_trimesh(const Vector<int> &p_indices, const Vector<Vector3> &p_vertices) {
+ uint32_t node_count = 0;
+ LocalVector<Vector3> vertices;
+ const int visual_vertex_count(p_vertices.size());
+
+ LocalVector<int> triangles;
+ const uint32_t triangle_count(p_indices.size() / 3);
+ triangles.resize(triangle_count * 3);
+
+ // Merge all overlapping vertices and create a map of physical vertices to visual vertices.
+ {
+ // Process vertices.
+ {
+ uint32_t vertex_count = 0;
+ Map<Vector3, uint32_t> unique_vertices;
+
+ vertices.resize(visual_vertex_count);
+ map_visual_to_physics.resize(visual_vertex_count);
+
+ for (int visual_vertex_index = 0; visual_vertex_index < visual_vertex_count; ++visual_vertex_index) {
+ const Vector3 &vertex = p_vertices[visual_vertex_index];
+
+ Map<Vector3, uint32_t>::Element *e = unique_vertices.find(vertex);
+ uint32_t vertex_id;
+ if (e) {
+ // Already existing.
+ vertex_id = e->value();
+ } else {
+ // Create new one.
+ vertex_id = vertex_count++;
+ unique_vertices[vertex] = vertex_id;
+ vertices[vertex_id] = vertex;
+ }
+
+ map_visual_to_physics[visual_vertex_index] = vertex_id;
+ }
+
+ vertices.resize(vertex_count);
+ }
+
+ // Process triangles.
+ {
+ for (uint32_t triangle_index = 0; triangle_index < triangle_count; ++triangle_index) {
+ for (int i = 0; i < 3; ++i) {
+ int visual_index = 3 * triangle_index + i;
+ int physics_index = map_visual_to_physics[p_indices[visual_index]];
+ triangles[visual_index] = physics_index;
+ node_count = MAX((int)node_count, physics_index);
+ }
+ }
+ }
+ }
+
+ ++node_count;
+
+ // Create nodes from vertices.
+ nodes.resize(node_count);
+ real_t inv_node_mass = node_count * inv_total_mass;
+ Vector3 leaf_size = Vector3(collision_margin, collision_margin, collision_margin) * 2.0;
+ for (uint32_t i = 0; i < node_count; ++i) {
+ Node &node = nodes[i];
+ node.s = vertices[i];
+ node.x = node.s;
+ node.q = node.s;
+ node.im = inv_node_mass;
+
+ AABB node_aabb(node.x, leaf_size);
+ node.leaf = node_tree.insert(node_aabb, &node);
+
+ node.index = i;
+ }
+
+ // Create links and faces from triangles.
+ LocalVector<bool> chks;
+ chks.resize(node_count * node_count);
+ memset(chks.ptr(), 0, chks.size() * sizeof(bool));
+
+ for (uint32_t i = 0; i < triangle_count * 3; i += 3) {
+ const int idx[] = { triangles[i], triangles[i + 1], triangles[i + 2] };
+
+ for (int j = 2, k = 0; k < 3; j = k++) {
+ int chk = idx[k] * node_count + idx[j];
+ if (!chks[chk]) {
+ chks[chk] = true;
+ int inv_chk = idx[j] * node_count + idx[k];
+ chks[inv_chk] = true;
+
+ append_link(idx[j], idx[k]);
+ }
+ }
+
+ append_face(idx[0], idx[1], idx[2]);
+ }
+
+ // Set pinned nodes.
+ uint32_t pinned_count = pinned_vertices.size();
+ for (uint32_t i = 0; i < pinned_count; ++i) {
+ int pinned_vertex = pinned_vertices[i];
+
+ ERR_CONTINUE(pinned_vertex >= visual_vertex_count);
+ uint32_t node_index = map_visual_to_physics[pinned_vertex];
+
+ ERR_CONTINUE(node_index >= node_count);
+ Node &node = nodes[node_index];
+ node.im = 0.0;
+ }
+
+ generate_bending_constraints(2);
+ reoptimize_link_order();
+
+ update_constants();
+ update_normals();
+ update_bounds();
+
+ return true;
+}
+
+void SoftBody3DSW::generate_bending_constraints(int p_distance) {
+ uint32_t i, j;
+
+ if (p_distance > 1) {
+ // Build graph.
+ const uint32_t n = nodes.size();
+ const unsigned inf = (~(unsigned)0) >> 1;
+ const uint32_t adj_size = n * n;
+ unsigned *adj = memnew_arr(unsigned, adj_size);
+
+#define IDX(_x_, _y_) ((_y_)*n + (_x_))
+ for (j = 0; j < n; ++j) {
+ for (i = 0; i < n; ++i) {
+ int idx_ij = j * n + i;
+ int idx_ji = i * n + j;
+ if (i != j) {
+ adj[idx_ij] = adj[idx_ji] = inf;
+ } else {
+ adj[idx_ij] = adj[idx_ji] = 0;
+ }
+ }
+ }
+ for (i = 0; i < links.size(); ++i) {
+ const int ia = (int)(links[i].n[0] - &nodes[0]);
+ const int ib = (int)(links[i].n[1] - &nodes[0]);
+ int idx = ib * n + ia;
+ int idx_inv = ia * n + ib;
+ adj[idx] = 1;
+ adj[idx_inv] = 1;
+ }
+
+ // Special optimized case for distance == 2.
+ if (p_distance == 2) {
+ LocalVector<LocalVector<int>> node_links;
+
+ // Build node links.
+ node_links.resize(nodes.size());
+
+ for (i = 0; i < links.size(); ++i) {
+ const int ia = (int)(links[i].n[0] - &nodes[0]);
+ const int ib = (int)(links[i].n[1] - &nodes[0]);
+ if (node_links[ia].find(ib) == -1) {
+ node_links[ia].push_back(ib);
+ }
+
+ if (node_links[ib].find(ia) == -1) {
+ node_links[ib].push_back(ia);
+ }
+ }
+ for (uint32_t ii = 0; ii < node_links.size(); ii++) {
+ for (uint32_t jj = 0; jj < node_links[ii].size(); jj++) {
+ int k = node_links[ii][jj];
+ for (uint32_t kk = 0; kk < node_links[k].size(); kk++) {
+ int l = node_links[k][kk];
+ if ((int)ii != l) {
+ int idx_ik = k * n + ii;
+ int idx_kj = l * n + k;
+ const unsigned sum = adj[idx_ik] + adj[idx_kj];
+ ERR_FAIL_COND(sum != 2);
+ int idx_ij = l * n + ii;
+ if (adj[idx_ij] > sum) {
+ int idx_ji = l * n + ii;
+ adj[idx_ij] = adj[idx_ji] = sum;
+ }
+ }
+ }
+ }
+ }
+ } else {
+ // Generic Floyd's algorithm.
+ for (uint32_t k = 0; k < n; ++k) {
+ for (j = 0; j < n; ++j) {
+ for (i = j + 1; i < n; ++i) {
+ int idx_ik = k * n + i;
+ int idx_kj = j * n + k;
+ const unsigned sum = adj[idx_ik] + adj[idx_kj];
+ int idx_ij = j * n + i;
+ if (adj[idx_ij] > sum) {
+ int idx_ji = j * n + i;
+ adj[idx_ij] = adj[idx_ji] = sum;
+ }
+ }
+ }
+ }
+ }
+
+ // Build links.
+ for (j = 0; j < n; ++j) {
+ for (i = j + 1; i < n; ++i) {
+ int idx_ij = j * n + i;
+ if (adj[idx_ij] == (unsigned)p_distance) {
+ append_link(i, j);
+ }
+ }
+ }
+ memdelete_arr(adj);
+ }
+}
+
+//===================================================================
+//
+//
+// This function takes in a list of interdependent Links and tries
+// to maximize the distance between calculation
+// of dependent links. This increases the amount of parallelism that can
+// be exploited by out-of-order instruction processors with large but
+// (inevitably) finite instruction windows.
+//
+//===================================================================
+
+// A small structure to track lists of dependent link calculations.
+class LinkDeps {
+public:
+ int value; // A link calculation that is dependent on this one
+ // Positive values = "input A" while negative values = "input B"
+ LinkDeps *next; // Next dependence in the list
+};
+typedef LinkDeps *LinkDepsPtr;
+
+void SoftBody3DSW::reoptimize_link_order() {
+ const int reop_not_dependent = -1;
+ const int reop_node_complete = -2;
+
+ uint32_t i, link_count = links.size(), node_count = nodes.size();
+ Link *lr;
+ int ar, br;
+ Node *node0 = &(nodes[0]);
+ Node *node1 = &(nodes[1]);
+ LinkDepsPtr link_dep;
+ int ready_list_head, ready_list_tail, link_num, link_dep_frees, dep_link;
+
+ // Allocate temporary buffers.
+ int *node_written_at = memnew_arr(int, node_count + 1); // What link calculation produced this node's current values?
+ int *link_dep_A = memnew_arr(int, link_count); // Link calculation input is dependent upon prior calculation #N
+ int *link_dep_B = memnew_arr(int, link_count);
+ int *ready_list = memnew_arr(int, link_count); // List of ready-to-process link calculations (# of links, maximum)
+ LinkDeps *link_dep_free_list = memnew_arr(LinkDeps, 2 * link_count); // Dependent-on-me list elements (2x# of links, maximum)
+ LinkDepsPtr *link_dep_list_starts = memnew_arr(LinkDepsPtr, link_count); // Start nodes of dependent-on-me lists, one for each link
+
+ // Copy the original, unsorted links to a side buffer.
+ Link *link_buffer = memnew_arr(Link, link_count);
+ memcpy(link_buffer, &(links[0]), sizeof(Link) * link_count);
+
+ // Clear out the node setup and ready list.
+ for (i = 0; i < node_count + 1; i++) {
+ node_written_at[i] = reop_not_dependent;
+ }
+ for (i = 0; i < link_count; i++) {
+ link_dep_list_starts[i] = nullptr;
+ }
+ ready_list_head = ready_list_tail = link_dep_frees = 0;
+
+ // Initial link analysis to set up data structures.
+ for (i = 0; i < link_count; i++) {
+ // Note which prior link calculations we are dependent upon & build up dependence lists.
+ lr = &(links[i]);
+ ar = (lr->n[0] - node0) / (node1 - node0);
+ br = (lr->n[1] - node0) / (node1 - node0);
+ if (node_written_at[ar] > reop_not_dependent) {
+ link_dep_A[i] = node_written_at[ar];
+ link_dep = &link_dep_free_list[link_dep_frees++];
+ link_dep->value = i;
+ link_dep->next = link_dep_list_starts[node_written_at[ar]];
+ link_dep_list_starts[node_written_at[ar]] = link_dep;
+ } else {
+ link_dep_A[i] = reop_not_dependent;
+ }
+ if (node_written_at[br] > reop_not_dependent) {
+ link_dep_B[i] = node_written_at[br];
+ link_dep = &link_dep_free_list[link_dep_frees++];
+ link_dep->value = -(int)(i + 1);
+ link_dep->next = link_dep_list_starts[node_written_at[br]];
+ link_dep_list_starts[node_written_at[br]] = link_dep;
+ } else {
+ link_dep_B[i] = reop_not_dependent;
+ }
+
+ // Add this link to the initial ready list, if it is not dependent on any other links.
+ if ((link_dep_A[i] == reop_not_dependent) && (link_dep_B[i] == reop_not_dependent)) {
+ ready_list[ready_list_tail++] = i;
+ link_dep_A[i] = link_dep_B[i] = reop_node_complete; // Probably not needed now.
+ }
+
+ // Update the nodes to mark which ones are calculated by this link.
+ node_written_at[ar] = node_written_at[br] = i;
+ }
+
+ // Process the ready list and create the sorted list of links:
+ // -- By treating the ready list as a queue, we maximize the distance between any
+ // inter-dependent node calculations.
+ // -- All other (non-related) nodes in the ready list will automatically be inserted
+ // in between each set of inter-dependent link calculations by this loop.
+ i = 0;
+ while (ready_list_head != ready_list_tail) {
+ // Use ready list to select the next link to process.
+ link_num = ready_list[ready_list_head++];
+ // Copy the next-to-calculate link back into the original link array.
+ links[i++] = link_buffer[link_num];
+
+ // Free up any link inputs that are dependent on this one.
+ link_dep = link_dep_list_starts[link_num];
+ while (link_dep) {
+ dep_link = link_dep->value;
+ if (dep_link >= 0) {
+ link_dep_A[dep_link] = reop_not_dependent;
+ } else {
+ dep_link = -dep_link - 1;
+ link_dep_B[dep_link] = reop_not_dependent;
+ }
+ // Add this dependent link calculation to the ready list if *both* inputs are clear.
+ if ((link_dep_A[dep_link] == reop_not_dependent) && (link_dep_B[dep_link] == reop_not_dependent)) {
+ ready_list[ready_list_tail++] = dep_link;
+ link_dep_A[dep_link] = link_dep_B[dep_link] = reop_node_complete; // Probably not needed now.
+ }
+ link_dep = link_dep->next;
+ }
+ }
+
+ // Delete the temporary buffers.
+ memdelete_arr(node_written_at);
+ memdelete_arr(link_dep_A);
+ memdelete_arr(link_dep_B);
+ memdelete_arr(ready_list);
+ memdelete_arr(link_dep_free_list);
+ memdelete_arr(link_dep_list_starts);
+ memdelete_arr(link_buffer);
+}
+
+void SoftBody3DSW::append_link(uint32_t p_node1, uint32_t p_node2) {
+ if (p_node1 == p_node2) {
+ return;
+ }
+
+ Node *node1 = &nodes[p_node1];
+ Node *node2 = &nodes[p_node2];
+
+ Link link;
+ link.n[0] = node1;
+ link.n[1] = node2;
+ link.rl = (node1->x - node2->x).length();
+
+ links.push_back(link);
+}
+
+void SoftBody3DSW::append_face(uint32_t p_node1, uint32_t p_node2, uint32_t p_node3) {
+ if (p_node1 == p_node2) {
+ return;
+ }
+ if (p_node1 == p_node3) {
+ return;
+ }
+ if (p_node2 == p_node3) {
+ return;
+ }
+
+ Node *node1 = &nodes[p_node1];
+ Node *node2 = &nodes[p_node2];
+ Node *node3 = &nodes[p_node3];
+
+ Face face;
+ face.n[0] = node1;
+ face.n[1] = node2;
+ face.n[2] = node3;
+
+ face.index = faces.size();
+
+ faces.push_back(face);
+}
+
+void SoftBody3DSW::set_iteration_count(int p_val) {
+ iteration_count = p_val;
+}
+
+void SoftBody3DSW::set_total_mass(real_t p_val) {
+ ERR_FAIL_COND(p_val < 0.0);
+
+ inv_total_mass = 1.0 / p_val;
+ real_t mass_factor = total_mass * inv_total_mass;
+ total_mass = p_val;
+
+ uint32_t node_count = nodes.size();
+ for (uint32_t node_index = 0; node_index < node_count; ++node_index) {
+ Node &node = nodes[node_index];
+ node.im *= mass_factor;
+ }
+
+ update_constants();
+}
+
+void SoftBody3DSW::set_collision_margin(real_t p_val) {
+ collision_margin = p_val;
+}
+
+void SoftBody3DSW::set_linear_stiffness(real_t p_val) {
+ linear_stiffness = p_val;
+}
+
+void SoftBody3DSW::set_pressure_coefficient(real_t p_val) {
+ pressure_coefficient = p_val;
+}
+
+void SoftBody3DSW::set_damping_coefficient(real_t p_val) {
+ damping_coefficient = p_val;
+}
+
+void SoftBody3DSW::set_drag_coefficient(real_t p_val) {
+ drag_coefficient = p_val;
+}
+
+void SoftBody3DSW::add_velocity(const Vector3 &p_velocity) {
+ for (uint32_t i = 0, ni = nodes.size(); i < ni; ++i) {
+ Node &node = nodes[i];
+ if (node.im > 0) {
+ node.v += p_velocity;
+ }
+ }
+}
+
+void SoftBody3DSW::apply_forces() {
+ if (pressure_coefficient < CMP_EPSILON) {
+ return;
+ }
+
+ if (nodes.is_empty()) {
+ return;
+ }
+
+ uint32_t i, ni;
+
+ // Calculate volume.
+ real_t volume = 0.0;
+ const Vector3 &org = nodes[0].x;
+ for (i = 0, ni = faces.size(); i < ni; ++i) {
+ const Face &face = faces[i];
+ volume += vec3_dot(face.n[0]->x - org, vec3_cross(face.n[1]->x - org, face.n[2]->x - org));
+ }
+ volume /= 6.0;
+
+ // Apply per node forces.
+ real_t ivolumetp = 1.0 / Math::abs(volume) * pressure_coefficient;
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ Node &node = nodes[i];
+ if (node.im > 0) {
+ node.f += node.n * (node.area * ivolumetp);
+ }
+ }
+}
+
+void SoftBody3DSW::predict_motion(real_t p_delta) {
+ const real_t inv_delta = 1.0 / p_delta;
+
+ ERR_FAIL_COND(!get_space());
+
+ Area3DSW *def_area = get_space()->get_default_area();
+ ERR_FAIL_COND(!def_area);
+
+ // Apply forces.
+ Vector3 gravity = def_area->get_gravity_vector() * def_area->get_gravity();
+ add_velocity(gravity * p_delta);
+ apply_forces();
+
+ // Avoid soft body from 'exploding' so use some upper threshold of maximum motion
+ // that a node can travel per frame.
+ const real_t max_displacement = 1000.0;
+ real_t clamp_delta_v = max_displacement * inv_delta;
+
+ // Integrate.
+ uint32_t i, ni;
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ Node &node = nodes[i];
+ node.q = node.x;
+ Vector3 delta_v = node.f * node.im * p_delta;
+ for (int c = 0; c < 3; c++) {
+ delta_v[c] = CLAMP(delta_v[c], -clamp_delta_v, clamp_delta_v);
+ }
+ node.v += delta_v;
+ node.x += node.v * p_delta;
+ node.f = Vector3();
+ }
+
+ // Bounds and tree update.
+ update_bounds();
+
+ // Node tree update.
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ const Node &node = nodes[i];
+
+ AABB node_aabb(node.x, Vector3());
+ node_aabb.expand_to(node.x + node.v * p_delta);
+ node_aabb.grow_by(collision_margin);
+
+ node_tree.update(node.leaf, node_aabb);
+ }
+
+ // Face tree update.
+ if (!face_tree.is_empty()) {
+ update_face_tree(p_delta);
+ }
+
+ // Optimize node tree.
+ node_tree.optimize_incremental(1);
+ face_tree.optimize_incremental(1);
+}
+
+void SoftBody3DSW::solve_constraints(real_t p_delta) {
+ const real_t inv_delta = 1.0 / p_delta;
+
+ uint32_t i, ni;
+
+ for (i = 0, ni = links.size(); i < ni; ++i) {
+ Link &link = links[i];
+ link.c3 = link.n[1]->q - link.n[0]->q;
+ link.c2 = 1 / (link.c3.length_squared() * link.c0);
+ }
+
+ // Solve velocities.
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ Node &node = nodes[i];
+ node.x = node.q + node.v * p_delta;
+ }
+
+ // Solve positions.
+ for (int isolve = 0; isolve < iteration_count; ++isolve) {
+ const real_t ti = isolve / (real_t)iteration_count;
+ solve_links(1.0, ti);
+ }
+ const real_t vc = (1.0 - damping_coefficient) * inv_delta;
+ for (i = 0, ni = nodes.size(); i < ni; ++i) {
+ Node &node = nodes[i];
+
+ node.x += node.bv * p_delta;
+ node.bv = Vector3();
+
+ node.v = (node.x - node.q) * vc;
+
+ node.q = node.x;
+ }
+
+ update_normals();
+}
+
+void SoftBody3DSW::solve_links(real_t kst, real_t ti) {
+ for (uint32_t i = 0, ni = links.size(); i < ni; ++i) {
+ Link &link = links[i];
+ if (link.c0 > 0) {
+ Node &node_a = *link.n[0];
+ Node &node_b = *link.n[1];
+ const Vector3 del = node_b.x - node_a.x;
+ const real_t len = del.length_squared();
+ if (link.c1 + len > CMP_EPSILON) {
+ const real_t k = ((link.c1 - len) / (link.c0 * (link.c1 + len))) * kst;
+ node_a.x -= del * (k * node_a.im);
+ node_b.x += del * (k * node_b.im);
+ }
+ }
+ }
+}
+
+struct AABBQueryResult {
+ const SoftBody3DSW *soft_body = nullptr;
+ void *userdata = nullptr;
+ SoftBody3DSW::QueryResultCallback result_callback = nullptr;
+
+ _FORCE_INLINE_ bool operator()(void *p_data) {
+ return result_callback(soft_body->get_node_index(p_data), userdata);
+ };
+};
+
+void SoftBody3DSW::query_aabb(const AABB &p_aabb, SoftBody3DSW::QueryResultCallback p_result_callback, void *p_userdata) {
+ AABBQueryResult query_result;
+ query_result.soft_body = this;
+ query_result.result_callback = p_result_callback;
+ query_result.userdata = p_userdata;
+
+ node_tree.aabb_query(p_aabb, query_result);
+}
+
+struct RayQueryResult {
+ const SoftBody3DSW *soft_body = nullptr;
+ void *userdata = nullptr;
+ SoftBody3DSW::QueryResultCallback result_callback = nullptr;
+
+ _FORCE_INLINE_ bool operator()(void *p_data) {
+ return result_callback(soft_body->get_face_index(p_data), userdata);
+ };
+};
+
+void SoftBody3DSW::query_ray(const Vector3 &p_from, const Vector3 &p_to, SoftBody3DSW::QueryResultCallback p_result_callback, void *p_userdata) {
+ if (face_tree.is_empty()) {
+ initialize_face_tree();
+ }
+
+ RayQueryResult query_result;
+ query_result.soft_body = this;
+ query_result.result_callback = p_result_callback;
+ query_result.userdata = p_userdata;
+
+ face_tree.ray_query(p_from, p_to, query_result);
+}
+
+void SoftBody3DSW::initialize_face_tree() {
+ face_tree.clear();
+ for (uint32_t i = 0; i < faces.size(); ++i) {
+ Face &face = faces[i];
+
+ AABB face_aabb;
+
+ face_aabb.position = face.n[0]->x;
+ face_aabb.expand_to(face.n[1]->x);
+ face_aabb.expand_to(face.n[2]->x);
+
+ face_aabb.grow_by(collision_margin);
+
+ face.leaf = face_tree.insert(face_aabb, &face);
+ }
+}
+
+void SoftBody3DSW::update_face_tree(real_t p_delta) {
+ for (uint32_t i = 0; i < faces.size(); ++i) {
+ const Face &face = faces[i];
+
+ AABB face_aabb;
+
+ const Node *node0 = face.n[0];
+ face_aabb.position = node0->x;
+ face_aabb.expand_to(node0->x + node0->v * p_delta);
+
+ const Node *node1 = face.n[1];
+ face_aabb.expand_to(node1->x);
+ face_aabb.expand_to(node1->x + node1->v * p_delta);
+
+ const Node *node2 = face.n[2];
+ face_aabb.expand_to(node2->x);
+ face_aabb.expand_to(node2->x + node2->v * p_delta);
+
+ face_aabb.grow_by(collision_margin);
+
+ face_tree.update(face.leaf, face_aabb);
+ }
+}
+
+void SoftBody3DSW::initialize_shape(bool p_force_move) {
+ if (get_shape_count() == 0) {
+ SoftBodyShape3DSW *soft_body_shape = memnew(SoftBodyShape3DSW(this));
+ add_shape(soft_body_shape);
+ } else if (p_force_move) {
+ SoftBodyShape3DSW *soft_body_shape = static_cast<SoftBodyShape3DSW *>(get_shape(0));
+ soft_body_shape->update_bounds();
+ }
+}
+
+void SoftBody3DSW::deinitialize_shape() {
+ if (get_shape_count() > 0) {
+ Shape3DSW *shape = get_shape(0);
+ remove_shape(shape);
+ memdelete(shape);
+ }
+}
+
+void SoftBody3DSW::destroy() {
+ map_visual_to_physics.clear();
+
+ node_tree.clear();
+ face_tree.clear();
+
+ nodes.clear();
+ links.clear();
+ faces.clear();
+
+ bounds = AABB();
+ deinitialize_shape();
+}
+
+void SoftBodyShape3DSW::update_bounds() {
+ ERR_FAIL_COND(!soft_body);
+
+ AABB collision_aabb = soft_body->get_bounds();
+ collision_aabb.grow_by(soft_body->get_collision_margin());
+ configure(collision_aabb);
+}
+
+SoftBodyShape3DSW::SoftBodyShape3DSW(SoftBody3DSW *p_soft_body) {
+ soft_body = p_soft_body;
+ update_bounds();
+}
+
+struct _SoftBodyIntersectSegmentInfo {
+ const SoftBody3DSW *soft_body = nullptr;
+ Vector3 from;
+ Vector3 dir;
+ Vector3 hit_position;
+ uint32_t hit_face_index = -1;
+ real_t hit_dist_sq = Math_INF;
+
+ static bool process_hit(uint32_t p_face_index, void *p_userdata) {
+ _SoftBodyIntersectSegmentInfo &query_info = *(_SoftBodyIntersectSegmentInfo *)(p_userdata);
+
+ Vector3 points[3];
+ query_info.soft_body->get_face_points(p_face_index, points[0], points[1], points[2]);
+
+ Vector3 result;
+ if (Geometry3D::ray_intersects_triangle(query_info.from, query_info.dir, points[0], points[1], points[2], &result)) {
+ real_t dist_sq = query_info.from.distance_squared_to(result);
+ if (dist_sq < query_info.hit_dist_sq) {
+ query_info.hit_dist_sq = dist_sq;
+ query_info.hit_position = result;
+ query_info.hit_face_index = p_face_index;
+ }
+ }
+
+ // Continue with the query.
+ return false;
+ }
+};
+
+bool SoftBodyShape3DSW::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal) const {
+ _SoftBodyIntersectSegmentInfo query_info;
+ query_info.soft_body = soft_body;
+ query_info.from = p_begin;
+ query_info.dir = (p_end - p_begin).normalized();
+
+ soft_body->query_ray(p_begin, p_end, _SoftBodyIntersectSegmentInfo::process_hit, &query_info);
+
+ if (query_info.hit_dist_sq != Math_INF) {
+ r_result = query_info.hit_position;
+ r_normal = soft_body->get_face_normal(query_info.hit_face_index);
+ return true;
+ }
+
+ return false;
+}
+
+bool SoftBodyShape3DSW::intersect_point(const Vector3 &p_point) const {
+ return false;
+}
+
+Vector3 SoftBodyShape3DSW::get_closest_point_to(const Vector3 &p_point) const {
+ ERR_FAIL_V_MSG(Vector3(), "Get closest point is not supported for soft bodies.");
+}
diff --git a/servers/physics_3d/soft_body_3d_sw.h b/servers/physics_3d/soft_body_3d_sw.h
new file mode 100644
index 0000000000..6c0451ff45
--- /dev/null
+++ b/servers/physics_3d/soft_body_3d_sw.h
@@ -0,0 +1,247 @@
+/*************************************************************************/
+/* soft_body_3d_sw.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifndef SOFT_BODY_3D_SW_H
+#define SOFT_BODY_3D_SW_H
+
+#include "collision_object_3d_sw.h"
+
+#include "core/math/aabb.h"
+#include "core/math/dynamic_bvh.h"
+#include "core/math/vector3.h"
+#include "core/templates/local_vector.h"
+#include "core/templates/set.h"
+#include "core/templates/vset.h"
+#include "scene/resources/mesh.h"
+
+class Constraint3DSW;
+
+class SoftBody3DSW : public CollisionObject3DSW {
+ Ref<Mesh> soft_mesh;
+
+ struct Node {
+ Vector3 s; // Source position
+ Vector3 x; // Position
+ Vector3 q; // Previous step position/Test position
+ Vector3 f; // Force accumulator
+ Vector3 v; // Velocity
+ Vector3 bv; // Biased Velocity
+ Vector3 n; // Normal
+ real_t area = 0.0; // Area
+ real_t im = 0.0; // 1/mass
+ DynamicBVH::ID leaf; // Leaf data
+ uint32_t index = 0;
+ };
+
+ struct Link {
+ Vector3 c3; // gradient
+ Node *n[2] = { nullptr, nullptr }; // Node pointers
+ real_t rl = 0.0; // Rest length
+ real_t c0 = 0.0; // (ima+imb)*kLST
+ real_t c1 = 0.0; // rl^2
+ real_t c2 = 0.0; // |gradient|^2/c0
+ };
+
+ struct Face {
+ Node *n[3] = { nullptr, nullptr, nullptr }; // Node pointers
+ Vector3 normal; // Normal
+ real_t ra = 0.0; // Rest area
+ DynamicBVH::ID leaf; // Leaf data
+ uint32_t index = 0;
+ };
+
+ LocalVector<Node> nodes;
+ LocalVector<Link> links;
+ LocalVector<Face> faces;
+
+ DynamicBVH node_tree;
+ DynamicBVH face_tree;
+
+ LocalVector<uint32_t> map_visual_to_physics;
+
+ AABB bounds;
+
+ real_t collision_margin = 0.05;
+
+ real_t total_mass = 1.0;
+ real_t inv_total_mass = 1.0;
+
+ int iteration_count = 5;
+ real_t linear_stiffness = 0.5; // [0,1]
+ real_t pressure_coefficient = 0.0; // [-inf,+inf]
+ real_t damping_coefficient = 0.01; // [0,1]
+ real_t drag_coefficient = 0.0; // [0,1]
+ LocalVector<int> pinned_vertices;
+
+ SelfList<SoftBody3DSW> active_list;
+
+ Set<Constraint3DSW *> constraints;
+
+ VSet<RID> exceptions;
+
+public:
+ SoftBody3DSW();
+
+ const AABB &get_bounds() const { return bounds; }
+
+ void set_state(PhysicsServer3D::BodyState p_state, const Variant &p_variant);
+ Variant get_state(PhysicsServer3D::BodyState p_state) const;
+
+ _FORCE_INLINE_ void add_constraint(Constraint3DSW *p_constraint) { constraints.insert(p_constraint); }
+ _FORCE_INLINE_ void remove_constraint(Constraint3DSW *p_constraint) { constraints.erase(p_constraint); }
+ _FORCE_INLINE_ const Set<Constraint3DSW *> &get_constraints() const { return constraints; }
+ _FORCE_INLINE_ void clear_constraints() { constraints.clear(); }
+
+ _FORCE_INLINE_ void add_exception(const RID &p_exception) { exceptions.insert(p_exception); }
+ _FORCE_INLINE_ void remove_exception(const RID &p_exception) { exceptions.erase(p_exception); }
+ _FORCE_INLINE_ bool has_exception(const RID &p_exception) const { return exceptions.has(p_exception); }
+ _FORCE_INLINE_ const VSet<RID> &get_exceptions() const { return exceptions; }
+
+ virtual void set_space(Space3DSW *p_space);
+
+ void set_mesh(const Ref<Mesh> &p_mesh);
+
+ void update_rendering_server(RenderingServerHandler *p_rendering_server_handler);
+
+ Vector3 get_vertex_position(int p_index) const;
+ void set_vertex_position(int p_index, const Vector3 &p_position);
+
+ void pin_vertex(int p_index);
+ void unpin_vertex(int p_index);
+ void unpin_all_vertices();
+ bool is_vertex_pinned(int p_index) const;
+
+ uint32_t get_node_count() const;
+ real_t get_node_inv_mass(uint32_t p_node_index) const;
+ Vector3 get_node_position(uint32_t p_node_index) const;
+ Vector3 get_node_velocity(uint32_t p_node_index) const;
+ Vector3 get_node_biased_velocity(uint32_t p_node_index) const;
+ void apply_node_impulse(uint32_t p_node_index, const Vector3 &p_impulse);
+ void apply_node_bias_impulse(uint32_t p_node_index, const Vector3 &p_impulse);
+
+ uint32_t get_face_count() const;
+ void get_face_points(uint32_t p_face_index, Vector3 &r_point_1, Vector3 &r_point_2, Vector3 &r_point_3) const;
+ Vector3 get_face_normal(uint32_t p_face_index) const;
+
+ void set_iteration_count(int p_val);
+ _FORCE_INLINE_ real_t get_iteration_count() const { return iteration_count; }
+
+ void set_total_mass(real_t p_val);
+ _FORCE_INLINE_ real_t get_total_mass() const { return total_mass; }
+ _FORCE_INLINE_ real_t get_total_inv_mass() const { return inv_total_mass; }
+
+ void set_collision_margin(real_t p_val);
+ _FORCE_INLINE_ real_t get_collision_margin() const { return collision_margin; }
+
+ void set_linear_stiffness(real_t p_val);
+ _FORCE_INLINE_ real_t get_linear_stiffness() const { return linear_stiffness; }
+
+ void set_pressure_coefficient(real_t p_val);
+ _FORCE_INLINE_ real_t get_pressure_coefficient() const { return pressure_coefficient; }
+
+ void set_damping_coefficient(real_t p_val);
+ _FORCE_INLINE_ real_t get_damping_coefficient() const { return damping_coefficient; }
+
+ void set_drag_coefficient(real_t p_val);
+ _FORCE_INLINE_ real_t get_drag_coefficient() const { return drag_coefficient; }
+
+ void predict_motion(real_t p_delta);
+ void solve_constraints(real_t p_delta);
+
+ _FORCE_INLINE_ uint32_t get_node_index(void *p_node) const { return ((Node *)p_node)->index; }
+ _FORCE_INLINE_ uint32_t get_face_index(void *p_face) const { return ((Face *)p_face)->index; }
+
+ // Return true to stop the query.
+ // p_index is the node index for AABB query, face index for Ray query.
+ typedef bool (*QueryResultCallback)(uint32_t p_index, void *p_userdata);
+
+ void query_aabb(const AABB &p_aabb, QueryResultCallback p_result_callback, void *p_userdata);
+ void query_ray(const Vector3 &p_from, const Vector3 &p_to, QueryResultCallback p_result_callback, void *p_userdata);
+
+protected:
+ virtual void _shapes_changed();
+
+private:
+ void update_normals();
+ void update_bounds();
+ void update_constants();
+ void update_area();
+ void reset_link_rest_lengths();
+ void update_link_constants();
+
+ void apply_nodes_transform(const Transform &p_transform);
+
+ void add_velocity(const Vector3 &p_velocity);
+
+ void apply_forces();
+
+ bool create_from_trimesh(const Vector<int> &p_indices, const Vector<Vector3> &p_vertices);
+ void generate_bending_constraints(int p_distance);
+ void reoptimize_link_order();
+ void append_link(uint32_t p_node1, uint32_t p_node2);
+ void append_face(uint32_t p_node1, uint32_t p_node2, uint32_t p_node3);
+
+ void solve_links(real_t kst, real_t ti);
+
+ void initialize_face_tree();
+ void update_face_tree(real_t p_delta);
+
+ void initialize_shape(bool p_force_move = true);
+ void deinitialize_shape();
+
+ void destroy();
+};
+
+class SoftBodyShape3DSW : public Shape3DSW {
+ SoftBody3DSW *soft_body = nullptr;
+
+public:
+ SoftBody3DSW *get_soft_body() const { return soft_body; }
+
+ virtual PhysicsServer3D::ShapeType get_type() const { return PhysicsServer3D::SHAPE_SOFT_BODY; }
+ virtual void project_range(const Vector3 &p_normal, const Transform &p_transform, real_t &r_min, real_t &r_max) const { r_min = r_max = 0.0; }
+ virtual Vector3 get_support(const Vector3 &p_normal) const { return Vector3(); }
+ virtual void get_supports(const Vector3 &p_normal, int p_max, Vector3 *r_supports, int &r_amount, FeatureType &r_type) const { r_amount = 0; }
+
+ virtual bool intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal) const;
+ virtual bool intersect_point(const Vector3 &p_point) const;
+ virtual Vector3 get_closest_point_to(const Vector3 &p_point) const;
+ virtual Vector3 get_moment_of_inertia(real_t p_mass) const { return Vector3(); }
+
+ virtual void set_data(const Variant &p_data) {}
+ virtual Variant get_data() const { return Variant(); }
+
+ void update_bounds();
+
+ SoftBodyShape3DSW(SoftBody3DSW *p_soft_body);
+ ~SoftBodyShape3DSW() {}
+};
+
+#endif // SOFT_BODY_3D_SW_H
diff --git a/servers/physics_3d/space_3d_sw.cpp b/servers/physics_3d/space_3d_sw.cpp
index 994835a679..2df824b320 100644
--- a/servers/physics_3d/space_3d_sw.cpp
+++ b/servers/physics_3d/space_3d_sw.cpp
@@ -47,6 +47,10 @@ _FORCE_INLINE_ static bool _can_collide_with(CollisionObject3DSW *p_object, uint
return false;
}
+ if (p_object->get_type() == CollisionObject3DSW::TYPE_SOFT_BODY && !p_collide_with_bodies) {
+ return false;
+ }
+
return true;
}
@@ -408,7 +412,7 @@ struct _RestCallbackData {
real_t min_allowed_depth;
};
-static void _rest_cbk_result(const Vector3 &p_point_A, const Vector3 &p_point_B, void *p_userdata) {
+static void _rest_cbk_result(const Vector3 &p_point_A, int p_index_A, const Vector3 &p_point_B, int p_index_B, void *p_userdata) {
_RestCallbackData *rd = (_RestCallbackData *)p_userdata;
Vector3 contact_rel = p_point_B - p_point_A;
@@ -545,6 +549,8 @@ int Space3DSW::_cull_aabb_for_body(Body3DSW *p_body, const AABB &p_aabb) {
keep = false;
} else if (intersection_query_results[i]->get_type() == CollisionObject3DSW::TYPE_AREA) {
keep = false;
+ } else if (intersection_query_results[i]->get_type() == CollisionObject3DSW::TYPE_SOFT_BODY) {
+ keep = false;
} else if ((static_cast<Body3DSW *>(intersection_query_results[i])->test_collision_mask(p_body)) == 0) {
keep = false;
} else if (static_cast<Body3DSW *>(intersection_query_results[i])->has_exception(p_body->get_self()) || p_body->has_exception(intersection_query_results[i]->get_self())) {
@@ -1053,14 +1059,23 @@ void *Space3DSW::_broadphase_pair(CollisionObject3DSW *A, int p_subindex_A, Coll
Area3DSW *area_b = static_cast<Area3DSW *>(B);
Area2Pair3DSW *area2_pair = memnew(Area2Pair3DSW(area_b, p_subindex_B, area, p_subindex_A));
return area2_pair;
+ } else if (type_B == CollisionObject3DSW::TYPE_SOFT_BODY) {
+ // Area/Soft Body, not supported.
} else {
Body3DSW *body = static_cast<Body3DSW *>(B);
AreaPair3DSW *area_pair = memnew(AreaPair3DSW(body, p_subindex_B, area, p_subindex_A));
return area_pair;
}
+ } else if (type_A == CollisionObject3DSW::TYPE_BODY) {
+ if (type_B == CollisionObject3DSW::TYPE_SOFT_BODY) {
+ BodySoftBodyPair3DSW *soft_pair = memnew(BodySoftBodyPair3DSW((Body3DSW *)A, p_subindex_A, (SoftBody3DSW *)B));
+ return soft_pair;
+ } else {
+ BodyPair3DSW *b = memnew(BodyPair3DSW((Body3DSW *)A, p_subindex_A, (Body3DSW *)B, p_subindex_B));
+ return b;
+ }
} else {
- BodyPair3DSW *b = memnew(BodyPair3DSW((Body3DSW *)A, p_subindex_A, (Body3DSW *)B, p_subindex_B));
- return b;
+ // Soft Body/Soft Body, not supported.
}
return nullptr;
@@ -1143,6 +1158,18 @@ const SelfList<Area3DSW>::List &Space3DSW::get_moved_area_list() const {
return area_moved_list;
}
+const SelfList<SoftBody3DSW>::List &Space3DSW::get_active_soft_body_list() const {
+ return active_soft_body_list;
+}
+
+void Space3DSW::soft_body_add_to_active_list(SelfList<SoftBody3DSW> *p_soft_body) {
+ active_soft_body_list.add(p_soft_body);
+}
+
+void Space3DSW::soft_body_remove_from_active_list(SelfList<SoftBody3DSW> *p_soft_body) {
+ active_soft_body_list.remove(p_soft_body);
+}
+
void Space3DSW::call_queries() {
while (state_query_list.first()) {
Body3DSW *b = state_query_list.first()->self();
diff --git a/servers/physics_3d/space_3d_sw.h b/servers/physics_3d/space_3d_sw.h
index eed3d86a72..3a8f452e54 100644
--- a/servers/physics_3d/space_3d_sw.h
+++ b/servers/physics_3d/space_3d_sw.h
@@ -40,6 +40,7 @@
#include "core/config/project_settings.h"
#include "core/templates/hash_map.h"
#include "core/typedefs.h"
+#include "soft_body_3d_sw.h"
class PhysicsDirectSpaceState3DSW : public PhysicsDirectSpaceState3D {
GDCLASS(PhysicsDirectSpaceState3DSW, PhysicsDirectSpaceState3D);
@@ -82,6 +83,7 @@ private:
SelfList<Body3DSW>::List state_query_list;
SelfList<Area3DSW>::List monitor_query_list;
SelfList<Area3DSW>::List area_moved_list;
+ SelfList<SoftBody3DSW>::List active_soft_body_list;
static void *_broadphase_pair(CollisionObject3DSW *A, int p_subindex_A, CollisionObject3DSW *B, int p_subindex_B, void *p_self);
static void _broadphase_unpair(CollisionObject3DSW *A, int p_subindex_A, CollisionObject3DSW *B, int p_subindex_B, void *p_data, void *p_self);
@@ -145,6 +147,10 @@ public:
void area_remove_from_moved_list(SelfList<Area3DSW> *p_area);
const SelfList<Area3DSW>::List &get_moved_area_list() const;
+ const SelfList<SoftBody3DSW>::List &get_active_soft_body_list() const;
+ void soft_body_add_to_active_list(SelfList<SoftBody3DSW> *p_soft_body);
+ void soft_body_remove_from_active_list(SelfList<SoftBody3DSW> *p_soft_body);
+
BroadPhase3DSW *get_broadphase();
void add_object(CollisionObject3DSW *p_object);
diff --git a/servers/physics_3d/step_3d_sw.cpp b/servers/physics_3d/step_3d_sw.cpp
index d9370de6a3..9a73e11562 100644
--- a/servers/physics_3d/step_3d_sw.cpp
+++ b/servers/physics_3d/step_3d_sw.cpp
@@ -146,6 +146,8 @@ void Step3DSW::step(Space3DSW *p_space, real_t p_delta, int p_iterations) {
const SelfList<Body3DSW>::List *body_list = &p_space->get_active_body_list();
+ const SelfList<SoftBody3DSW>::List *soft_body_list = &p_space->get_active_soft_body_list();
+
/* INTEGRATE FORCES */
uint64_t profile_begtime = OS::get_singleton()->get_ticks_usec();
@@ -160,6 +162,15 @@ void Step3DSW::step(Space3DSW *p_space, real_t p_delta, int p_iterations) {
active_count++;
}
+ /* UPDATE SOFT BODY MOTION */
+
+ const SelfList<SoftBody3DSW> *sb = soft_body_list->first();
+ while (sb) {
+ sb->self()->predict_motion(p_delta);
+ sb = sb->next();
+ active_count++;
+ }
+
p_space->set_active_objects(active_count);
{ //profile
@@ -214,6 +225,20 @@ void Step3DSW::step(Space3DSW *p_space, real_t p_delta, int p_iterations) {
p_space->area_remove_from_moved_list((SelfList<Area3DSW> *)aml.first()); //faster to remove here
}
+ sb = soft_body_list->first();
+ while (sb) {
+ for (const Set<Constraint3DSW *>::Element *E = sb->self()->get_constraints().front(); E; E = E->next()) {
+ Constraint3DSW *c = E->get();
+ if (c->get_island_step() == _step)
+ continue;
+ c->set_island_step(_step);
+ c->set_island_next(NULL);
+ c->set_island_list_next(constraint_island_list);
+ constraint_island_list = c;
+ }
+ sb = sb->next();
+ }
+
{ //profile
profile_endtime = OS::get_singleton()->get_ticks_usec();
p_space->set_elapsed_time(Space3DSW::ELAPSED_TIME_GENERATE_ISLANDS, profile_endtime - profile_begtime);
@@ -272,6 +297,14 @@ void Step3DSW::step(Space3DSW *p_space, real_t p_delta, int p_iterations) {
}
}
+ /* UPDATE SOFT BODY CONSTRAINTS */
+
+ sb = soft_body_list->first();
+ while (sb) {
+ sb->self()->solve_constraints(p_delta);
+ sb = sb->next();
+ }
+
{ //profile
profile_endtime = OS::get_singleton()->get_ticks_usec();
p_space->set_elapsed_time(Space3DSW::ELAPSED_TIME_INTEGRATE_VELOCITIES, profile_endtime - profile_begtime);
diff --git a/servers/physics_server_3d.cpp b/servers/physics_server_3d.cpp
index af25029f04..586845de99 100644
--- a/servers/physics_server_3d.cpp
+++ b/servers/physics_server_3d.cpp
@@ -556,6 +556,10 @@ void PhysicsServer3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("body_get_direct_state", "body"), &PhysicsServer3D::body_get_direct_state);
+ /* SOFT BODY API */
+
+ ClassDB::bind_method(D_METHOD("soft_body_get_bounds", "body"), &PhysicsServer3D::soft_body_get_bounds);
+
/* JOINT API */
ClassDB::bind_method(D_METHOD("joint_create"), &PhysicsServer3D::joint_create);
@@ -693,6 +697,7 @@ void PhysicsServer3D::_bind_methods() {
BIND_ENUM_CONSTANT(SHAPE_CONVEX_POLYGON);
BIND_ENUM_CONSTANT(SHAPE_CONCAVE_POLYGON);
BIND_ENUM_CONSTANT(SHAPE_HEIGHTMAP);
+ BIND_ENUM_CONSTANT(SHAPE_SOFT_BODY);
BIND_ENUM_CONSTANT(SHAPE_CUSTOM);
BIND_ENUM_CONSTANT(AREA_PARAM_GRAVITY);
diff --git a/servers/physics_server_3d.h b/servers/physics_server_3d.h
index e16857192c..69f5c1c0ad 100644
--- a/servers/physics_server_3d.h
+++ b/servers/physics_server_3d.h
@@ -216,6 +216,15 @@ public:
PhysicsShapeQueryResult3D();
};
+class RenderingServerHandler {
+public:
+ virtual void set_vertex(int p_vertex_id, const void *p_vector3) = 0;
+ virtual void set_normal(int p_vertex_id, const void *p_vector3) = 0;
+ virtual void set_aabb(const AABB &p_aabb) = 0;
+
+ virtual ~RenderingServerHandler() {}
+};
+
class PhysicsServer3D : public Object {
GDCLASS(PhysicsServer3D, Object);
@@ -237,6 +246,7 @@ public:
SHAPE_CONVEX_POLYGON, ///< array of planes:"planes"
SHAPE_CONCAVE_POLYGON, ///< vector3 array:"triangles" , or Dictionary with "indices" (int array) and "triangles" (Vector3 array)
SHAPE_HEIGHTMAP, ///< dict( int:"width", int:"depth",float:"cell_size", float_array:"heights"
+ SHAPE_SOFT_BODY, ///< Used internally, can't be created from the physics server.
SHAPE_CUSTOM, ///< Server-Implementation based custom shape, calling shape_create() with this value will result in an error
};
@@ -522,13 +532,15 @@ public:
virtual RID soft_body_create() = 0;
- virtual void soft_body_update_rendering_server(RID p_body, class SoftBodyRenderingServerHandler *p_rendering_server_handler) = 0;
+ virtual void soft_body_update_rendering_server(RID p_body, RenderingServerHandler *p_rendering_server_handler) = 0;
virtual void soft_body_set_space(RID p_body, RID p_space) = 0;
virtual RID soft_body_get_space(RID p_body) const = 0;
virtual void soft_body_set_mesh(RID p_body, const REF &p_mesh) = 0;
+ virtual AABB soft_body_get_bounds(RID p_body) const = 0;
+
virtual void soft_body_set_collision_layer(RID p_body, uint32_t p_layer) = 0;
virtual uint32_t soft_body_get_collision_layer(RID p_body) const = 0;
@@ -543,7 +555,6 @@ public:
virtual Variant soft_body_get_state(RID p_body, BodyState p_state) const = 0;
virtual void soft_body_set_transform(RID p_body, const Transform &p_transform) = 0;
- virtual Vector3 soft_body_get_vertex_position(RID p_body, int vertex_index) const = 0;
virtual void soft_body_set_ray_pickable(RID p_body, bool p_enable) = 0;
@@ -556,18 +567,9 @@ public:
virtual void soft_body_set_linear_stiffness(RID p_body, real_t p_stiffness) = 0;
virtual real_t soft_body_get_linear_stiffness(RID p_body) const = 0;
- virtual void soft_body_set_angular_stiffness(RID p_body, real_t p_stiffness) = 0;
- virtual real_t soft_body_get_angular_stiffness(RID p_body) const = 0;
-
- virtual void soft_body_set_volume_stiffness(RID p_body, real_t p_stiffness) = 0;
- virtual real_t soft_body_get_volume_stiffness(RID p_body) const = 0;
-
virtual void soft_body_set_pressure_coefficient(RID p_body, real_t p_pressure_coefficient) = 0;
virtual real_t soft_body_get_pressure_coefficient(RID p_body) const = 0;
- virtual void soft_body_set_pose_matching_coefficient(RID p_body, real_t p_pose_matching_coefficient) = 0;
- virtual real_t soft_body_get_pose_matching_coefficient(RID p_body) const = 0;
-
virtual void soft_body_set_damping_coefficient(RID p_body, real_t p_damping_coefficient) = 0;
virtual real_t soft_body_get_damping_coefficient(RID p_body) const = 0;
@@ -577,8 +579,6 @@ public:
virtual void soft_body_move_point(RID p_body, int p_point_index, const Vector3 &p_global_position) = 0;
virtual Vector3 soft_body_get_point_global_position(RID p_body, int p_point_index) const = 0;
- virtual Vector3 soft_body_get_point_offset(RID p_body, int p_point_index) const = 0;
-
virtual void soft_body_remove_all_pinned_points(RID p_body) = 0;
virtual void soft_body_pin_point(RID p_body, int p_point_index, bool p_pin) = 0;
virtual bool soft_body_is_point_pinned(RID p_body, int p_point_index) const = 0;
diff --git a/tests/test_physics_3d.cpp b/tests/test_physics_3d.cpp
index 74afbad9d1..bb324d8ffe 100644
--- a/tests/test_physics_3d.cpp
+++ b/tests/test_physics_3d.cpp
@@ -187,8 +187,10 @@ protected:
RenderingServer *vs = RenderingServer::get_singleton();
PhysicsServer3D *ps = PhysicsServer3D::get_singleton();
RID trimesh_shape = ps->shape_create(PhysicsServer3D::SHAPE_CONCAVE_POLYGON);
- ps->shape_set_data(trimesh_shape, p_faces);
- p_faces = ps->shape_get_data(trimesh_shape); // optimized one
+ Dictionary trimesh_params;
+ trimesh_params["faces"] = p_faces;
+ trimesh_params["backface_collision"] = false;
+ ps->shape_set_data(trimesh_shape, trimesh_params);
Vector<Vector3> normals; // for drawing
for (int i = 0; i < p_faces.size() / 3; i++) {
Plane p(p_faces[i * 3 + 0], p_faces[i * 3 + 1], p_faces[i * 3 + 2]);