summaryrefslogtreecommitdiff
path: root/scene/3d
diff options
context:
space:
mode:
Diffstat (limited to 'scene/3d')
-rw-r--r--scene/3d/navigation_link_3d.cpp389
-rw-r--r--scene/3d/navigation_link_3d.h90
2 files changed, 479 insertions, 0 deletions
diff --git a/scene/3d/navigation_link_3d.cpp b/scene/3d/navigation_link_3d.cpp
new file mode 100644
index 0000000000..47b602c966
--- /dev/null
+++ b/scene/3d/navigation_link_3d.cpp
@@ -0,0 +1,389 @@
+/*************************************************************************/
+/* navigation_link_3d.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 "navigation_link_3d.h"
+
+#include "mesh_instance_3d.h"
+#include "servers/navigation_server_3d.h"
+
+#ifdef DEBUG_ENABLED
+void NavigationLink3D::_update_debug_mesh() {
+ if (!is_inside_tree()) {
+ return;
+ }
+
+ if (Engine::get_singleton()->is_editor_hint()) {
+ // don't update inside Editor as node 3d gizmo takes care of this
+ // as collisions and selections for Editor Viewport need to be updated
+ return;
+ }
+
+ if (!NavigationServer3D::get_singleton()->get_debug_enabled()) {
+ if (debug_instance.is_valid()) {
+ RS::get_singleton()->instance_set_visible(debug_instance, false);
+ }
+ return;
+ }
+
+ if (!debug_instance.is_valid()) {
+ debug_instance = RenderingServer::get_singleton()->instance_create();
+ }
+
+ if (!debug_mesh.is_valid()) {
+ debug_mesh = Ref<ArrayMesh>(memnew(ArrayMesh));
+ }
+
+ RID nav_map = get_world_3d()->get_navigation_map();
+ real_t search_radius = NavigationServer3D::get_singleton()->map_get_link_connection_radius(nav_map);
+ Vector3 up_vector = NavigationServer3D::get_singleton()->map_get_up(nav_map);
+ Vector3::Axis up_axis = up_vector.max_axis_index();
+
+ debug_mesh->clear_surfaces();
+
+ Vector<Vector3> lines;
+
+ // Draw line between the points.
+ lines.push_back(start_location);
+ lines.push_back(end_location);
+
+ // Draw start location search radius
+ for (int i = 0; i < 30; i++) {
+ // Create a circle
+ const float ra = Math::deg_to_rad((float)(i * 12));
+ const float rb = Math::deg_to_rad((float)((i + 1) * 12));
+ const Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * search_radius;
+ const Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * search_radius;
+
+ // Draw axis-aligned circle
+ switch (up_axis) {
+ case Vector3::AXIS_X:
+ lines.append(start_location + Vector3(0, a.x, a.y));
+ lines.append(start_location + Vector3(0, b.x, b.y));
+ break;
+ case Vector3::AXIS_Y:
+ lines.append(start_location + Vector3(a.x, 0, a.y));
+ lines.append(start_location + Vector3(b.x, 0, b.y));
+ break;
+ case Vector3::AXIS_Z:
+ lines.append(start_location + Vector3(a.x, a.y, 0));
+ lines.append(start_location + Vector3(b.x, b.y, 0));
+ break;
+ }
+ }
+
+ // Draw end location search radius
+ for (int i = 0; i < 30; i++) {
+ // Create a circle
+ const float ra = Math::deg_to_rad((float)(i * 12));
+ const float rb = Math::deg_to_rad((float)((i + 1) * 12));
+ const Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * search_radius;
+ const Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * search_radius;
+
+ // Draw axis-aligned circle
+ switch (up_axis) {
+ case Vector3::AXIS_X:
+ lines.append(end_location + Vector3(0, a.x, a.y));
+ lines.append(end_location + Vector3(0, b.x, b.y));
+ break;
+ case Vector3::AXIS_Y:
+ lines.append(end_location + Vector3(a.x, 0, a.y));
+ lines.append(end_location + Vector3(b.x, 0, b.y));
+ break;
+ case Vector3::AXIS_Z:
+ lines.append(end_location + Vector3(a.x, a.y, 0));
+ lines.append(end_location + Vector3(b.x, b.y, 0));
+ break;
+ }
+ }
+
+ Array mesh_array;
+ mesh_array.resize(Mesh::ARRAY_MAX);
+ mesh_array[Mesh::ARRAY_VERTEX] = lines;
+
+ debug_mesh->add_surface_from_arrays(Mesh::PRIMITIVE_LINES, mesh_array);
+
+ RS::get_singleton()->instance_set_base(debug_instance, debug_mesh->get_rid());
+ RS::get_singleton()->instance_set_scenario(debug_instance, get_world_3d()->get_scenario());
+ RS::get_singleton()->instance_set_visible(debug_instance, is_visible_in_tree());
+
+ Ref<StandardMaterial3D> link_material = NavigationServer3D::get_singleton_mut()->get_debug_navigation_link_connections_material();
+ Ref<StandardMaterial3D> disabled_link_material = NavigationServer3D::get_singleton_mut()->get_debug_navigation_link_connections_disabled_material();
+
+ if (enabled) {
+ RS::get_singleton()->instance_set_surface_override_material(debug_instance, 0, link_material->get_rid());
+ } else {
+ RS::get_singleton()->instance_set_surface_override_material(debug_instance, 0, disabled_link_material->get_rid());
+ }
+}
+#endif // DEBUG_ENABLED
+
+void NavigationLink3D::_bind_methods() {
+ ClassDB::bind_method(D_METHOD("set_enabled", "enabled"), &NavigationLink3D::set_enabled);
+ ClassDB::bind_method(D_METHOD("is_enabled"), &NavigationLink3D::is_enabled);
+
+ ClassDB::bind_method(D_METHOD("set_bidirectional", "bidirectional"), &NavigationLink3D::set_bidirectional);
+ ClassDB::bind_method(D_METHOD("is_bidirectional"), &NavigationLink3D::is_bidirectional);
+
+ ClassDB::bind_method(D_METHOD("set_navigation_layers", "navigation_layers"), &NavigationLink3D::set_navigation_layers);
+ ClassDB::bind_method(D_METHOD("get_navigation_layers"), &NavigationLink3D::get_navigation_layers);
+
+ ClassDB::bind_method(D_METHOD("set_navigation_layer_value", "layer_number", "value"), &NavigationLink3D::set_navigation_layer_value);
+ ClassDB::bind_method(D_METHOD("get_navigation_layer_value", "layer_number"), &NavigationLink3D::get_navigation_layer_value);
+
+ ClassDB::bind_method(D_METHOD("set_start_location", "location"), &NavigationLink3D::set_start_location);
+ ClassDB::bind_method(D_METHOD("get_start_location"), &NavigationLink3D::get_start_location);
+
+ ClassDB::bind_method(D_METHOD("set_end_location", "location"), &NavigationLink3D::set_end_location);
+ ClassDB::bind_method(D_METHOD("get_end_location"), &NavigationLink3D::get_end_location);
+
+ ClassDB::bind_method(D_METHOD("set_enter_cost", "enter_cost"), &NavigationLink3D::set_enter_cost);
+ ClassDB::bind_method(D_METHOD("get_enter_cost"), &NavigationLink3D::get_enter_cost);
+
+ ClassDB::bind_method(D_METHOD("set_travel_cost", "travel_cost"), &NavigationLink3D::set_travel_cost);
+ ClassDB::bind_method(D_METHOD("get_travel_cost"), &NavigationLink3D::get_travel_cost);
+
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "enabled"), "set_enabled", "is_enabled");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "bidirectional"), "set_bidirectional", "is_bidirectional");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "navigation_layers", PROPERTY_HINT_LAYERS_3D_NAVIGATION), "set_navigation_layers", "get_navigation_layers");
+ ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "start_location"), "set_start_location", "get_start_location");
+ ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "end_location"), "set_end_location", "get_end_location");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "enter_cost"), "set_enter_cost", "get_enter_cost");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "travel_cost"), "set_travel_cost", "get_travel_cost");
+}
+
+void NavigationLink3D::_notification(int p_what) {
+ switch (p_what) {
+ case NOTIFICATION_ENTER_TREE: {
+ if (enabled) {
+ NavigationServer3D::get_singleton()->link_set_map(link, get_world_3d()->get_navigation_map());
+
+ // Update global positions for the link.
+ Transform3D gt = get_global_transform();
+ NavigationServer3D::get_singleton()->link_set_start_location(link, gt.xform(start_location));
+ NavigationServer3D::get_singleton()->link_set_end_location(link, gt.xform(end_location));
+ }
+
+#ifdef DEBUG_ENABLED
+ _update_debug_mesh();
+#endif // DEBUG_ENABLED
+ } break;
+ case NOTIFICATION_TRANSFORM_CHANGED: {
+ // Update global positions for the link.
+ Transform3D gt = get_global_transform();
+ NavigationServer3D::get_singleton()->link_set_start_location(link, gt.xform(start_location));
+ NavigationServer3D::get_singleton()->link_set_end_location(link, gt.xform(end_location));
+
+#ifdef DEBUG_ENABLED
+ if (is_inside_tree() && debug_instance.is_valid()) {
+ RS::get_singleton()->instance_set_transform(debug_instance, get_global_transform());
+ }
+#endif // DEBUG_ENABLED
+ } break;
+ case NOTIFICATION_EXIT_TREE: {
+ NavigationServer3D::get_singleton()->link_set_map(link, RID());
+
+#ifdef DEBUG_ENABLED
+ if (debug_instance.is_valid()) {
+ RS::get_singleton()->instance_set_scenario(debug_instance, RID());
+ RS::get_singleton()->instance_set_visible(debug_instance, false);
+ }
+#endif // DEBUG_ENABLED
+ } break;
+ }
+}
+
+NavigationLink3D::NavigationLink3D() {
+ link = NavigationServer3D::get_singleton()->link_create();
+ set_notify_transform(true);
+}
+
+NavigationLink3D::~NavigationLink3D() {
+ NavigationServer3D::get_singleton()->free(link);
+ link = RID();
+
+#ifdef DEBUG_ENABLED
+ if (debug_instance.is_valid()) {
+ RenderingServer::get_singleton()->free(debug_instance);
+ }
+ if (debug_mesh.is_valid()) {
+ RenderingServer::get_singleton()->free(debug_mesh->get_rid());
+ }
+#endif // DEBUG_ENABLED
+}
+
+void NavigationLink3D::set_enabled(bool p_enabled) {
+ if (enabled == p_enabled) {
+ return;
+ }
+
+ enabled = p_enabled;
+
+ if (!is_inside_tree()) {
+ return;
+ }
+
+ if (enabled) {
+ NavigationServer3D::get_singleton()->link_set_map(link, get_world_3d()->get_navigation_map());
+ } else {
+ NavigationServer3D::get_singleton()->link_set_map(link, RID());
+ }
+
+#ifdef DEBUG_ENABLED
+ if (debug_instance.is_valid() && debug_mesh.is_valid()) {
+ if (enabled) {
+ Ref<StandardMaterial3D> link_material = NavigationServer3D::get_singleton_mut()->get_debug_navigation_link_connections_material();
+ RS::get_singleton()->instance_set_surface_override_material(debug_instance, 0, link_material->get_rid());
+ } else {
+ Ref<StandardMaterial3D> disabled_link_material = NavigationServer3D::get_singleton_mut()->get_debug_navigation_link_connections_disabled_material();
+ RS::get_singleton()->instance_set_surface_override_material(debug_instance, 0, disabled_link_material->get_rid());
+ }
+ }
+#endif // DEBUG_ENABLED
+
+ update_gizmos();
+}
+
+void NavigationLink3D::set_bidirectional(bool p_bidirectional) {
+ if (bidirectional == p_bidirectional) {
+ return;
+ }
+
+ bidirectional = p_bidirectional;
+
+ NavigationServer3D::get_singleton()->link_set_bidirectional(link, bidirectional);
+}
+
+void NavigationLink3D::set_navigation_layers(uint32_t p_navigation_layers) {
+ if (navigation_layers == p_navigation_layers) {
+ return;
+ }
+
+ navigation_layers = p_navigation_layers;
+
+ NavigationServer3D::get_singleton()->link_set_navigation_layers(link, navigation_layers);
+}
+
+void NavigationLink3D::set_navigation_layer_value(int p_layer_number, bool p_value) {
+ ERR_FAIL_COND_MSG(p_layer_number < 1, "Navigation layer number must be between 1 and 32 inclusive.");
+ ERR_FAIL_COND_MSG(p_layer_number > 32, "Navigation layer number must be between 1 and 32 inclusive.");
+
+ uint32_t _navigation_layers = get_navigation_layers();
+
+ if (p_value) {
+ _navigation_layers |= 1 << (p_layer_number - 1);
+ } else {
+ _navigation_layers &= ~(1 << (p_layer_number - 1));
+ }
+
+ set_navigation_layers(_navigation_layers);
+}
+
+bool NavigationLink3D::get_navigation_layer_value(int p_layer_number) const {
+ ERR_FAIL_COND_V_MSG(p_layer_number < 1, false, "Navigation layer number must be between 1 and 32 inclusive.");
+ ERR_FAIL_COND_V_MSG(p_layer_number > 32, false, "Navigation layer number must be between 1 and 32 inclusive.");
+
+ return get_navigation_layers() & (1 << (p_layer_number - 1));
+}
+
+void NavigationLink3D::set_start_location(Vector3 p_location) {
+ if (start_location.is_equal_approx(p_location)) {
+ return;
+ }
+
+ start_location = p_location;
+
+ if (!is_inside_tree()) {
+ return;
+ }
+
+ Transform3D gt = get_global_transform();
+ NavigationServer3D::get_singleton()->link_set_start_location(link, gt.xform(start_location));
+
+#ifdef DEBUG_ENABLED
+ _update_debug_mesh();
+#endif // DEBUG_ENABLED
+
+ update_gizmos();
+ update_configuration_warnings();
+}
+
+void NavigationLink3D::set_end_location(Vector3 p_location) {
+ if (end_location.is_equal_approx(p_location)) {
+ return;
+ }
+
+ end_location = p_location;
+
+ if (!is_inside_tree()) {
+ return;
+ }
+
+ Transform3D gt = get_global_transform();
+ NavigationServer3D::get_singleton()->link_set_end_location(link, gt.xform(end_location));
+
+#ifdef DEBUG_ENABLED
+ _update_debug_mesh();
+#endif // DEBUG_ENABLED
+
+ update_gizmos();
+ update_configuration_warnings();
+}
+
+void NavigationLink3D::set_enter_cost(real_t p_enter_cost) {
+ ERR_FAIL_COND_MSG(p_enter_cost < 0.0, "The enter_cost must be positive.");
+ if (Math::is_equal_approx(enter_cost, p_enter_cost)) {
+ return;
+ }
+
+ enter_cost = p_enter_cost;
+
+ NavigationServer3D::get_singleton()->link_set_enter_cost(link, enter_cost);
+}
+
+void NavigationLink3D::set_travel_cost(real_t p_travel_cost) {
+ ERR_FAIL_COND_MSG(p_travel_cost < 0.0, "The travel_cost must be positive.");
+ if (Math::is_equal_approx(travel_cost, p_travel_cost)) {
+ return;
+ }
+
+ travel_cost = p_travel_cost;
+
+ NavigationServer3D::get_singleton()->link_set_travel_cost(link, travel_cost);
+}
+
+TypedArray<String> NavigationLink3D::get_configuration_warnings() const {
+ TypedArray<String> warnings = Node::get_configuration_warnings();
+
+ if (start_location.is_equal_approx(end_location)) {
+ warnings.push_back(RTR("NavigationLink3D start location should be different than the end location to be useful."));
+ }
+
+ return warnings;
+}
diff --git a/scene/3d/navigation_link_3d.h b/scene/3d/navigation_link_3d.h
new file mode 100644
index 0000000000..1f88075527
--- /dev/null
+++ b/scene/3d/navigation_link_3d.h
@@ -0,0 +1,90 @@
+/*************************************************************************/
+/* navigation_link_3d.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 NAVIGATION_LINK_3D_H
+#define NAVIGATION_LINK_3D_H
+
+#include "scene/3d/node_3d.h"
+
+class NavigationLink3D : public Node3D {
+ GDCLASS(NavigationLink3D, Node3D);
+
+ bool enabled = true;
+ RID link = RID();
+ bool bidirectional = true;
+ uint32_t navigation_layers = 1;
+ Vector3 end_location = Vector3();
+ Vector3 start_location = Vector3();
+ real_t enter_cost = 0.0;
+ real_t travel_cost = 1.0;
+
+#ifdef DEBUG_ENABLED
+ RID debug_instance;
+ Ref<ArrayMesh> debug_mesh;
+
+ void _update_debug_mesh();
+#endif // DEBUG_ENABLED
+
+protected:
+ static void _bind_methods();
+ void _notification(int p_what);
+
+public:
+ NavigationLink3D();
+ ~NavigationLink3D();
+
+ void set_enabled(bool p_enabled);
+ bool is_enabled() const { return enabled; }
+
+ void set_bidirectional(bool p_bidirectional);
+ bool is_bidirectional() const { return bidirectional; }
+
+ void set_navigation_layers(uint32_t p_navigation_layers);
+ uint32_t get_navigation_layers() const { return navigation_layers; }
+
+ void set_navigation_layer_value(int p_layer_number, bool p_value);
+ bool get_navigation_layer_value(int p_layer_number) const;
+
+ void set_start_location(Vector3 p_location);
+ Vector3 get_start_location() const { return start_location; }
+
+ void set_end_location(Vector3 p_location);
+ Vector3 get_end_location() const { return end_location; }
+
+ void set_enter_cost(real_t p_enter_cost);
+ real_t get_enter_cost() const { return enter_cost; }
+
+ void set_travel_cost(real_t p_travel_cost);
+ real_t get_travel_cost() const { return travel_cost; }
+
+ TypedArray<String> get_configuration_warnings() const override;
+};
+
+#endif // NAVIGATION_LINK_3D_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 17:23:51 +0000