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path: root/scene/animation/animation_blend_space_2d.cpp
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Diffstat (limited to 'scene/animation/animation_blend_space_2d.cpp')
-rw-r--r--scene/animation/animation_blend_space_2d.cpp280
1 files changed, 192 insertions, 88 deletions
diff --git a/scene/animation/animation_blend_space_2d.cpp b/scene/animation/animation_blend_space_2d.cpp
index 3c93a0c8ec..866b85c4c7 100644
--- a/scene/animation/animation_blend_space_2d.cpp
+++ b/scene/animation/animation_blend_space_2d.cpp
@@ -1,18 +1,63 @@
+/*************************************************************************/
+/* animation_blend_space_2d.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2018 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 "animation_blend_space_2d.h"
-#include "math/delaunay.h"
+#include "core/math/delaunay.h"
-void AnimationNodeBlendSpace2D::set_tree(AnimationTree *p_player) {
- AnimationRootNode::set_tree(p_player);
+void AnimationNodeBlendSpace2D::get_parameter_list(List<PropertyInfo> *r_list) const {
+ r_list->push_back(PropertyInfo(Variant::VECTOR2, blend_position));
+ r_list->push_back(PropertyInfo(Variant::INT, closest, PROPERTY_HINT_NONE, "", 0));
+ r_list->push_back(PropertyInfo(Variant::REAL, length_internal, PROPERTY_HINT_NONE, "", 0));
+}
+Variant AnimationNodeBlendSpace2D::get_parameter_default_value(const StringName &p_parameter) const {
+ if (p_parameter == closest) {
+ return -1;
+ } else if (p_parameter == length_internal) {
+ return 0;
+ } else {
+ return Vector2();
+ }
+}
+void AnimationNodeBlendSpace2D::get_child_nodes(List<ChildNode> *r_child_nodes) {
for (int i = 0; i < blend_points_used; i++) {
- blend_points[i].node->set_tree(p_player);
+ ChildNode cn;
+ cn.name = itos(i);
+ cn.node = blend_points[i].node;
+ r_child_nodes->push_back(cn);
}
}
void AnimationNodeBlendSpace2D::add_blend_point(const Ref<AnimationRootNode> &p_node, const Vector2 &p_position, int p_at_index) {
ERR_FAIL_COND(blend_points_used >= MAX_BLEND_POINTS);
ERR_FAIL_COND(p_node.is_null());
- ERR_FAIL_COND(p_node->get_parent().is_valid());
ERR_FAIL_COND(p_at_index < -1 || p_at_index > blend_points_used);
if (p_at_index == -1 || p_at_index == blend_points_used) {
@@ -32,13 +77,13 @@ void AnimationNodeBlendSpace2D::add_blend_point(const Ref<AnimationRootNode> &p_
blend_points[p_at_index].node = p_node;
blend_points[p_at_index].position = p_position;
- blend_points[p_at_index].node->set_parent(this);
- blend_points[p_at_index].node->set_tree(get_tree());
+ blend_points[p_at_index].node->connect("tree_changed", this, "_tree_changed", varray(), CONNECT_REFERENCE_COUNTED);
blend_points_used++;
if (auto_triangles) {
trianges_dirty = true;
}
+ emit_signal("tree_changed");
}
void AnimationNodeBlendSpace2D::set_blend_point_position(int p_point, const Vector2 &p_position) {
@@ -53,12 +98,12 @@ void AnimationNodeBlendSpace2D::set_blend_point_node(int p_point, const Ref<Anim
ERR_FAIL_COND(p_node.is_null());
if (blend_points[p_point].node.is_valid()) {
- blend_points[p_point].node->set_parent(NULL);
- blend_points[p_point].node->set_tree(NULL);
+ blend_points[p_point].node->disconnect("tree_changed", this, "_tree_changed");
}
blend_points[p_point].node = p_node;
- blend_points[p_point].node->set_parent(this);
- blend_points[p_point].node->set_tree(get_tree());
+ blend_points[p_point].node->connect("tree_changed", this, "_tree_changed", varray(), CONNECT_REFERENCE_COUNTED);
+
+ emit_signal("tree_changed");
}
Vector2 AnimationNodeBlendSpace2D::get_blend_point_position(int p_point) const {
ERR_FAIL_INDEX_V(p_point, blend_points_used, Vector2());
@@ -71,8 +116,7 @@ Ref<AnimationRootNode> AnimationNodeBlendSpace2D::get_blend_point_node(int p_poi
void AnimationNodeBlendSpace2D::remove_blend_point(int p_point) {
ERR_FAIL_INDEX(p_point, blend_points_used);
- blend_points[p_point].node->set_parent(NULL);
- blend_points[p_point].node->set_tree(NULL);
+ blend_points[p_point].node->disconnect("tree_changed", this, "_tree_changed");
for (int i = 0; i < triangles.size(); i++) {
bool erase = false;
@@ -95,6 +139,7 @@ void AnimationNodeBlendSpace2D::remove_blend_point(int p_point) {
blend_points[i] = blend_points[i + 1];
}
blend_points_used--;
+ emit_signal("tree_changed");
}
int AnimationNodeBlendSpace2D::get_blend_point_count() const {
@@ -217,13 +262,6 @@ Vector2 AnimationNodeBlendSpace2D::get_snap() const {
return snap;
}
-void AnimationNodeBlendSpace2D::set_blend_position(const Vector2 &p_pos) {
- blend_pos = p_pos;
-}
-Vector2 AnimationNodeBlendSpace2D::get_blend_position() const {
- return blend_pos;
-}
-
void AnimationNodeBlendSpace2D::set_x_label(const String &p_label) {
x_label = p_label;
}
@@ -381,83 +419,125 @@ float AnimationNodeBlendSpace2D::process(float p_time, bool p_seek) {
_update_triangles();
- if (triangles.size() == 0)
- return 0;
+ Vector2 blend_pos = get_parameter(blend_position);
+ int closest = get_parameter(this->closest);
+ float length_internal = get_parameter(this->length_internal);
+ float mind = 0; //time of min distance point
- Vector2 best_point;
- bool first = true;
- int blend_triangle = -1;
- float blend_weights[3] = { 0, 0, 0 };
+ if (blend_mode == BLEND_MODE_INTERPOLATED) {
- for (int i = 0; i < triangles.size(); i++) {
- Vector2 points[3];
- for (int j = 0; j < 3; j++) {
- points[j] = get_blend_point_position(get_triangle_point(i, j));
- }
+ if (triangles.size() == 0)
+ return 0;
- if (Geometry::is_point_in_triangle(blend_pos, points[0], points[1], points[2])) {
+ Vector2 best_point;
+ bool first = true;
+ int blend_triangle = -1;
+ float blend_weights[3] = { 0, 0, 0 };
- blend_triangle = i;
- _blend_triangle(blend_pos, points, blend_weights);
- break;
- }
+ for (int i = 0; i < triangles.size(); i++) {
+ Vector2 points[3];
+ for (int j = 0; j < 3; j++) {
+ points[j] = get_blend_point_position(get_triangle_point(i, j));
+ }
+
+ if (Geometry::is_point_in_triangle(blend_pos, points[0], points[1], points[2])) {
- for (int j = 0; j < 3; j++) {
- Vector2 s[2] = {
- points[j],
- points[(j + 1) % 3]
- };
- Vector2 closest = Geometry::get_closest_point_to_segment_2d(blend_pos, s);
- if (first || closest.distance_to(blend_pos) < best_point.distance_to(blend_pos)) {
- best_point = closest;
blend_triangle = i;
- first = false;
- float d = s[0].distance_to(s[1]);
- if (d == 0.0) {
- blend_weights[j] = 1.0;
- blend_weights[(j + 1) % 3] = 0.0;
- blend_weights[(j + 2) % 3] = 0.0;
- } else {
- float c = s[0].distance_to(closest) / d;
-
- blend_weights[j] = 1.0 - c;
- blend_weights[(j + 1) % 3] = c;
- blend_weights[(j + 2) % 3] = 0.0;
+ _blend_triangle(blend_pos, points, blend_weights);
+ break;
+ }
+
+ for (int j = 0; j < 3; j++) {
+ Vector2 s[2] = {
+ points[j],
+ points[(j + 1) % 3]
+ };
+ Vector2 closest = Geometry::get_closest_point_to_segment_2d(blend_pos, s);
+ if (first || closest.distance_to(blend_pos) < best_point.distance_to(blend_pos)) {
+ best_point = closest;
+ blend_triangle = i;
+ first = false;
+ float d = s[0].distance_to(s[1]);
+ if (d == 0.0) {
+ blend_weights[j] = 1.0;
+ blend_weights[(j + 1) % 3] = 0.0;
+ blend_weights[(j + 2) % 3] = 0.0;
+ } else {
+ float c = s[0].distance_to(closest) / d;
+
+ blend_weights[j] = 1.0 - c;
+ blend_weights[(j + 1) % 3] = c;
+ blend_weights[(j + 2) % 3] = 0.0;
+ }
}
}
}
- }
- ERR_FAIL_COND_V(blend_triangle == -1, 0); //should never reach here
+ ERR_FAIL_COND_V(blend_triangle == -1, 0); //should never reach here
- int triangle_points[3];
- for (int j = 0; j < 3; j++) {
- triangle_points[j] = get_triangle_point(blend_triangle, j);
- }
+ int triangle_points[3];
+ for (int j = 0; j < 3; j++) {
+ triangle_points[j] = get_triangle_point(blend_triangle, j);
+ }
- first = true;
- float mind;
- for (int i = 0; i < blend_points_used; i++) {
+ first = true;
- bool found = false;
- for (int j = 0; j < 3; j++) {
- if (i == triangle_points[j]) {
- //blend with the given weight
- float t = blend_node(blend_points[i].node, p_time, p_seek, blend_weights[j], FILTER_IGNORE, false);
- if (first || t < mind) {
- mind = t;
- first = false;
+ for (int i = 0; i < blend_points_used; i++) {
+
+ bool found = false;
+ for (int j = 0; j < 3; j++) {
+ if (i == triangle_points[j]) {
+ //blend with the given weight
+ float t = blend_node(blend_points[i].name, blend_points[i].node, p_time, p_seek, blend_weights[j], FILTER_IGNORE, false);
+ if (first || t < mind) {
+ mind = t;
+ first = false;
+ }
+ found = true;
+ break;
}
- found = true;
- break;
+ }
+
+ if (!found) {
+ //ignore
+ blend_node(blend_points[i].name, blend_points[i].node, p_time, p_seek, 0, FILTER_IGNORE, false);
}
}
+ } else {
- if (!found) {
- //ignore
- blend_node(blend_points[i].node, p_time, p_seek, 0, FILTER_IGNORE, false);
+ int new_closest = -1;
+ float new_closest_dist = 1e20;
+
+ for (int i = 0; i < blend_points_used; i++) {
+
+ float d = blend_points[i].position.distance_squared_to(blend_pos);
+ if (d < new_closest_dist) {
+
+ new_closest = i;
+ new_closest_dist = d;
+ }
+ }
+
+ if (new_closest != closest) {
+
+ float from = 0;
+ if (blend_mode == BLEND_MODE_DISCRETE_CARRY && closest != -1) {
+ //see how much animation remains
+ from = blend_node(blend_points[closest].name, blend_points[closest].node, p_time, true, 0.0, FILTER_IGNORE, false) - length_internal;
+ }
+
+ mind = blend_node(blend_points[new_closest].name, blend_points[new_closest].node, from, true, 1.0, FILTER_IGNORE, false) + from;
+ length_internal = from + mind;
+
+ closest = new_closest;
+
+ } else {
+ mind = blend_node(blend_points[closest].name, blend_points[closest].node, p_time, p_seek, 1.0, FILTER_IGNORE, false);
}
}
+
+ set_parameter(this->closest, closest);
+ set_parameter(this->length_internal, length_internal);
return mind;
}
@@ -487,6 +567,22 @@ bool AnimationNodeBlendSpace2D::get_auto_triangles() const {
return auto_triangles;
}
+Ref<AnimationNode> AnimationNodeBlendSpace2D::get_child_by_name(const StringName &p_name) {
+ return get_blend_point_node(p_name.operator String().to_int());
+}
+
+void AnimationNodeBlendSpace2D::_tree_changed() {
+ emit_signal("tree_changed");
+}
+
+void AnimationNodeBlendSpace2D::set_blend_mode(BlendMode p_blend_mode) {
+ blend_mode = p_blend_mode;
+}
+
+AnimationNodeBlendSpace2D::BlendMode AnimationNodeBlendSpace2D::get_blend_mode() const {
+ return blend_mode;
+}
+
void AnimationNodeBlendSpace2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("add_blend_point", "node", "pos", "at_index"), &AnimationNodeBlendSpace2D::add_blend_point, DEFVAL(-1));
@@ -511,9 +607,6 @@ void AnimationNodeBlendSpace2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_snap", "snap"), &AnimationNodeBlendSpace2D::set_snap);
ClassDB::bind_method(D_METHOD("get_snap"), &AnimationNodeBlendSpace2D::get_snap);
- ClassDB::bind_method(D_METHOD("set_blend_position", "pos"), &AnimationNodeBlendSpace2D::set_blend_position);
- ClassDB::bind_method(D_METHOD("get_blend_position"), &AnimationNodeBlendSpace2D::get_blend_position);
-
ClassDB::bind_method(D_METHOD("set_x_label", "text"), &AnimationNodeBlendSpace2D::set_x_label);
ClassDB::bind_method(D_METHOD("get_x_label"), &AnimationNodeBlendSpace2D::get_x_label);
@@ -528,10 +621,15 @@ void AnimationNodeBlendSpace2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_auto_triangles", "enable"), &AnimationNodeBlendSpace2D::set_auto_triangles);
ClassDB::bind_method(D_METHOD("get_auto_triangles"), &AnimationNodeBlendSpace2D::get_auto_triangles);
+ ClassDB::bind_method(D_METHOD("set_blend_mode", "mode"), &AnimationNodeBlendSpace2D::set_blend_mode);
+ ClassDB::bind_method(D_METHOD("get_blend_mode"), &AnimationNodeBlendSpace2D::get_blend_mode);
+
+ ClassDB::bind_method(D_METHOD("_tree_changed"), &AnimationNodeBlendSpace2D::_tree_changed);
+
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "auto_triangles", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_auto_triangles", "get_auto_triangles");
for (int i = 0; i < MAX_BLEND_POINTS; i++) {
- ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "blend_point_" + itos(i) + "/node", PROPERTY_HINT_RESOURCE_TYPE, "AnimationRootNode", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE), "_add_blend_point", "get_blend_point_node", i);
+ ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "blend_point_" + itos(i) + "/node", PROPERTY_HINT_RESOURCE_TYPE, "AnimationRootNode", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_add_blend_point", "get_blend_point_node", i);
ADD_PROPERTYI(PropertyInfo(Variant::VECTOR2, "blend_point_" + itos(i) + "/pos", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "set_blend_point_position", "get_blend_point_position", i);
}
@@ -540,13 +638,20 @@ void AnimationNodeBlendSpace2D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "min_space", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_min_space", "get_min_space");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "max_space", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_max_space", "get_max_space");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "snap", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_snap", "get_snap");
- ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "blend_position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_blend_position", "get_blend_position");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "x_label", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_x_label", "get_x_label");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "y_label", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_y_label", "get_y_label");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "blend_mode", PROPERTY_HINT_ENUM, "Interpolated,Discrete,Carry", PROPERTY_USAGE_NOEDITOR), "set_blend_mode", "get_blend_mode");
+
+ BIND_ENUM_CONSTANT(BLEND_MODE_INTERPOLATED);
+ BIND_ENUM_CONSTANT(BLEND_MODE_DISCRETE);
+ BIND_ENUM_CONSTANT(BLEND_MODE_DISCRETE_CARRY);
}
AnimationNodeBlendSpace2D::AnimationNodeBlendSpace2D() {
+ for (int i = 0; i < MAX_BLEND_POINTS; i++) {
+ blend_points[i].name = itos(i);
+ }
auto_triangles = true;
blend_points_used = 0;
max_space = Vector2(1, 1);
@@ -555,12 +660,11 @@ AnimationNodeBlendSpace2D::AnimationNodeBlendSpace2D() {
x_label = "x";
y_label = "y";
trianges_dirty = false;
+ blend_position = "blend_position";
+ closest = "closest";
+ length_internal = "length_internal";
+ blend_mode = BLEND_MODE_INTERPOLATED;
}
AnimationNodeBlendSpace2D::~AnimationNodeBlendSpace2D() {
-
- for (int i = 0; i < blend_points_used; i++) {
- blend_points[i].node->set_parent(this);
- blend_points[i].node->set_tree(get_tree());
- }
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-25 22:12:39 +0000