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-rw-r--r--scene/animation/animation_blend_space.cpp558
-rw-r--r--scene/animation/animation_blend_space.h94
-rw-r--r--scene/animation/animation_blend_tree.cpp31
-rw-r--r--scene/animation/animation_blend_tree.h8
-rw-r--r--scene/animation/animation_graph_player.cpp39
-rw-r--r--scene/animation/animation_graph_player.h16
-rw-r--r--scene/register_scene_types.cpp3
7 files changed, 717 insertions, 32 deletions
diff --git a/scene/animation/animation_blend_space.cpp b/scene/animation/animation_blend_space.cpp
new file mode 100644
index 0000000000..44b2d980e2
--- /dev/null
+++ b/scene/animation/animation_blend_space.cpp
@@ -0,0 +1,558 @@
+#include "animation_blend_space.h"
+#include "math/delaunay.h"
+
+void AnimationNodeBlendSpace::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) {
+ p_at_index = blend_points_used;
+ } else {
+ for (int i = blend_points_used; i > p_at_index; i--) {
+ blend_points[i] = blend_points[i - 1];
+ }
+ for (int i = 0; i < triangles.size(); i++) {
+ for (int j = 0; j < 3; j++) {
+ if (triangles[i].points[j] >= p_at_index) {
+ triangles[i].points[j]++;
+ }
+ }
+ }
+ }
+ 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_graph_player(get_graph_player());
+ blend_points_used++;
+
+ if (auto_triangles) {
+ trianges_dirty = true;
+ }
+}
+
+void AnimationNodeBlendSpace::set_blend_point_position(int p_point, const Vector2 &p_position) {
+ ERR_FAIL_INDEX(p_point, blend_points_used);
+ blend_points[p_point].position = p_position;
+ if (auto_triangles) {
+ trianges_dirty = true;
+ }
+}
+void AnimationNodeBlendSpace::set_blend_point_node(int p_point, const Ref<AnimationRootNode> &p_node) {
+ ERR_FAIL_INDEX(p_point, blend_points_used);
+ 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_graph_player(NULL);
+ }
+ blend_points[p_point].node = p_node;
+ blend_points[p_point].node->set_parent(this);
+ blend_points[p_point].node->set_graph_player(get_graph_player());
+}
+Vector2 AnimationNodeBlendSpace::get_blend_point_position(int p_point) const {
+ ERR_FAIL_INDEX_V(p_point, blend_points_used, Vector2());
+ return blend_points[p_point].position;
+}
+Ref<AnimationRootNode> AnimationNodeBlendSpace::get_blend_point_node(int p_point) const {
+ ERR_FAIL_INDEX_V(p_point, blend_points_used, Ref<AnimationRootNode>());
+ return blend_points[p_point].node;
+}
+void AnimationNodeBlendSpace::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_graph_player(NULL);
+
+ for (int i = 0; i < triangles.size(); i++) {
+ bool erase = false;
+ for (int j = 0; j < 3; j++) {
+ if (triangles[i].points[j] == p_point) {
+ erase = true;
+ break;
+ } else if (triangles[i].points[j] > p_point) {
+ triangles[i].points[j]--;
+ }
+ }
+ if (erase) {
+ triangles.remove(i);
+
+ i--;
+ }
+ }
+
+ for (int i = p_point; i < blend_points_used - 1; i++) {
+ blend_points[i] = blend_points[i + 1];
+ }
+ blend_points_used--;
+}
+
+int AnimationNodeBlendSpace::get_blend_point_count() const {
+
+ return blend_points_used;
+}
+
+bool AnimationNodeBlendSpace::has_triangle(int p_x, int p_y, int p_z) const {
+
+ ERR_FAIL_INDEX_V(p_x, blend_points_used, false);
+ ERR_FAIL_INDEX_V(p_y, blend_points_used, false);
+ ERR_FAIL_INDEX_V(p_z, blend_points_used, false);
+
+ BlendTriangle t;
+ t.points[0] = p_x;
+ t.points[1] = p_y;
+ t.points[2] = p_z;
+
+ SortArray<int> sort;
+ sort.sort(t.points, 3);
+
+ for (int i = 0; i < triangles.size(); i++) {
+ bool all_equal = true;
+ for (int j = 0; j < 3; j++) {
+ if (triangles[i].points[j] != t.points[j]) {
+ all_equal = false;
+ break;
+ }
+ }
+ if (all_equal)
+ return true;
+ }
+
+ return false;
+}
+
+void AnimationNodeBlendSpace::add_triangle(int p_x, int p_y, int p_z, int p_at_index) {
+
+ ERR_FAIL_INDEX(p_x, blend_points_used);
+ ERR_FAIL_INDEX(p_y, blend_points_used);
+ ERR_FAIL_INDEX(p_z, blend_points_used);
+
+ _update_triangles();
+
+ BlendTriangle t;
+ t.points[0] = p_x;
+ t.points[1] = p_y;
+ t.points[2] = p_z;
+
+ SortArray<int> sort;
+ sort.sort(t.points, 3);
+
+ for (int i = 0; i < triangles.size(); i++) {
+ bool all_equal = true;
+ for (int j = 0; j < 3; j++) {
+ if (triangles[i].points[j] != t.points[j]) {
+ all_equal = false;
+ break;
+ }
+ }
+ ERR_FAIL_COND(all_equal);
+ }
+
+ if (p_at_index == -1 || p_at_index == triangles.size()) {
+ triangles.push_back(t);
+ } else {
+ triangles.insert(p_at_index, t);
+ }
+}
+int AnimationNodeBlendSpace::get_triangle_point(int p_triangle, int p_point) {
+
+ _update_triangles();
+
+ ERR_FAIL_INDEX_V(p_point, 3, -1);
+ ERR_FAIL_INDEX_V(p_triangle, triangles.size(), -1);
+ return triangles[p_triangle].points[p_point];
+}
+void AnimationNodeBlendSpace::remove_triangle(int p_triangle) {
+ ERR_FAIL_INDEX(p_triangle, triangles.size());
+
+ triangles.remove(p_triangle);
+}
+
+int AnimationNodeBlendSpace::get_triangle_count() const {
+ return triangles.size();
+}
+
+void AnimationNodeBlendSpace::set_min_space(const Vector2 &p_min) {
+
+ min_space = p_min;
+ if (min_space.x >= max_space.x) {
+ min_space.x = max_space.x - 1;
+ }
+ if (min_space.y >= max_space.y) {
+ min_space.y = max_space.y - 1;
+ }
+}
+Vector2 AnimationNodeBlendSpace::get_min_space() const {
+ return min_space;
+}
+
+void AnimationNodeBlendSpace::set_max_space(const Vector2 &p_max) {
+
+ max_space = p_max;
+ if (max_space.x <= min_space.x) {
+ max_space.x = min_space.x + 1;
+ }
+ if (max_space.y <= min_space.y) {
+ max_space.y = min_space.y + 1;
+ }
+}
+Vector2 AnimationNodeBlendSpace::get_max_space() const {
+ return max_space;
+}
+
+void AnimationNodeBlendSpace::set_snap(const Vector2 &p_snap) {
+ snap = p_snap;
+}
+Vector2 AnimationNodeBlendSpace::get_snap() const {
+ return snap;
+}
+
+void AnimationNodeBlendSpace::set_blend_pos(const Vector2 &p_pos) {
+ blend_pos = p_pos;
+}
+Vector2 AnimationNodeBlendSpace::get_blend_pos() const {
+ return blend_pos;
+}
+
+void AnimationNodeBlendSpace::set_x_label(const String &p_label) {
+ x_label = p_label;
+}
+String AnimationNodeBlendSpace::get_x_label() const {
+ return x_label;
+}
+
+void AnimationNodeBlendSpace::set_y_label(const String &p_label) {
+ y_label = p_label;
+}
+String AnimationNodeBlendSpace::get_y_label() const {
+ return y_label;
+}
+
+void AnimationNodeBlendSpace::_add_blend_point(int p_index, const Ref<AnimationRootNode> &p_node) {
+ if (p_index == blend_points_used) {
+ add_blend_point(p_node, Vector2());
+ } else {
+ set_blend_point_node(p_index, p_node);
+ }
+}
+
+void AnimationNodeBlendSpace::_set_triangles(const Vector<int> &p_triangles) {
+
+ if (auto_triangles)
+ return;
+ ERR_FAIL_COND(p_triangles.size() % 3 != 0);
+ for (int i = 0; i < p_triangles.size(); i += 3) {
+ add_triangle(p_triangles[i + 0], p_triangles[i + 1], p_triangles[i + 2]);
+ }
+}
+
+Vector<int> AnimationNodeBlendSpace::_get_triangles() const {
+
+ Vector<int> t;
+ if (auto_triangles && trianges_dirty)
+ return t;
+
+ t.resize(triangles.size() * 3);
+ for (int i = 0; i < triangles.size(); i++) {
+ t[i * 3 + 0] = triangles[i].points[0];
+ t[i * 3 + 1] = triangles[i].points[1];
+ t[i * 3 + 2] = triangles[i].points[2];
+ }
+ return t;
+}
+
+void AnimationNodeBlendSpace::_update_triangles() {
+
+ if (!auto_triangles || !trianges_dirty)
+ return;
+
+ trianges_dirty = false;
+ triangles.clear();
+ if (blend_points_used < 3)
+ return;
+
+ Vector<Vector2> points;
+ points.resize(blend_points_used);
+ for (int i = 0; i < blend_points_used; i++) {
+ points[i] = blend_points[i].position;
+ }
+
+ Vector<Delaunay2D::Triangle> triangles = Delaunay2D::triangulate(points);
+
+ for (int i = 0; i < triangles.size(); i++) {
+ add_triangle(triangles[i].points[0], triangles[i].points[1], triangles[i].points[2]);
+ }
+}
+
+Vector2 AnimationNodeBlendSpace::get_closest_point(const Vector2 &p_point) {
+
+ _update_triangles();
+
+ if (triangles.size() == 0)
+ return Vector2();
+
+ Vector2 best_point;
+ bool first = true;
+
+ 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(p_point, points[0], points[1], points[2])) {
+
+ return p_point;
+ }
+
+ 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(p_point, s);
+ if (first || closest.distance_to(p_point) < best_point.distance_to(p_point)) {
+ best_point = closest;
+ first = false;
+ }
+ }
+ }
+
+ return best_point;
+}
+
+void AnimationNodeBlendSpace::_blend_triangle(const Vector2 &p_pos, const Vector2 *p_points, float *r_weights) {
+
+ if (p_pos.distance_squared_to(p_points[0]) < CMP_EPSILON2) {
+ r_weights[0] = 1;
+ r_weights[1] = 0;
+ r_weights[2] = 0;
+ return;
+ }
+ if (p_pos.distance_squared_to(p_points[1]) < CMP_EPSILON2) {
+ r_weights[0] = 0;
+ r_weights[1] = 1;
+ r_weights[2] = 0;
+ return;
+ }
+ if (p_pos.distance_squared_to(p_points[2]) < CMP_EPSILON2) {
+ r_weights[0] = 0;
+ r_weights[1] = 0;
+ r_weights[2] = 1;
+ return;
+ }
+
+ Vector2 v0 = p_points[1] - p_points[0];
+ Vector2 v1 = p_points[2] - p_points[0];
+ Vector2 v2 = p_pos - p_points[0];
+
+ float d00 = v0.dot(v0);
+ float d01 = v0.dot(v1);
+ float d11 = v1.dot(v1);
+ float d20 = v2.dot(v0);
+ float d21 = v2.dot(v1);
+ float denom = (d00 * d11 - d01 * d01);
+ if (denom == 0) {
+ r_weights[0] = 1;
+ r_weights[1] = 0;
+ r_weights[2] = 0;
+ return;
+ }
+ float v = (d11 * d20 - d01 * d21) / denom;
+ float w = (d00 * d21 - d01 * d20) / denom;
+ float u = 1.0f - v - w;
+
+ r_weights[0] = u;
+ r_weights[1] = v;
+ r_weights[2] = w;
+}
+
+float AnimationNodeBlendSpace::process(float p_time, bool p_seek) {
+
+ _update_triangles();
+
+ if (triangles.size() == 0)
+ return 0;
+
+ Vector2 best_point;
+ bool first = true;
+ int blend_triangle = -1;
+ float blend_weights[3] = { 0, 0, 0 };
+
+ 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])) {
+
+ blend_triangle = i;
+ _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
+
+ 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++) {
+
+ 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;
+ }
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ //ignore
+ blend_node(blend_points[i].node, p_time, p_seek, 0, FILTER_IGNORE, false);
+ }
+ }
+ return mind;
+}
+
+String AnimationNodeBlendSpace::get_caption() const {
+ return "BlendSpace";
+}
+
+void AnimationNodeBlendSpace::_validate_property(PropertyInfo &property) const {
+ if (property.name.begins_with("blend_point_")) {
+ String left = property.name.get_slicec('/', 0);
+ int idx = left.get_slicec('_', 2).to_int();
+ if (idx >= blend_points_used) {
+ property.usage = 0;
+ }
+ }
+ AnimationRootNode::_validate_property(property);
+}
+
+void AnimationNodeBlendSpace::set_auto_triangles(bool p_enable) {
+ auto_triangles = p_enable;
+ if (auto_triangles) {
+ trianges_dirty = true;
+ }
+}
+
+bool AnimationNodeBlendSpace::get_auto_triangles() const {
+ return auto_triangles;
+}
+
+void AnimationNodeBlendSpace::_bind_methods() {
+
+ ClassDB::bind_method(D_METHOD("add_blend_point", "node", "pos", "at_index"), &AnimationNodeBlendSpace::add_blend_point, DEFVAL(-1));
+ ClassDB::bind_method(D_METHOD("set_blend_point_position", "point", "pos"), &AnimationNodeBlendSpace::set_blend_point_position);
+ ClassDB::bind_method(D_METHOD("get_blend_point_position", "point"), &AnimationNodeBlendSpace::get_blend_point_position);
+ ClassDB::bind_method(D_METHOD("set_blend_point_node", "point", "node"), &AnimationNodeBlendSpace::set_blend_point_node);
+ ClassDB::bind_method(D_METHOD("get_blend_point_node", "point"), &AnimationNodeBlendSpace::get_blend_point_node);
+ ClassDB::bind_method(D_METHOD("remove_blend_point", "point"), &AnimationNodeBlendSpace::remove_blend_point);
+ ClassDB::bind_method(D_METHOD("get_blend_point_count"), &AnimationNodeBlendSpace::get_blend_point_count);
+
+ ClassDB::bind_method(D_METHOD("add_triangle", "x", "y", "z", "at_index"), &AnimationNodeBlendSpace::add_triangle, DEFVAL(-1));
+ ClassDB::bind_method(D_METHOD("get_triangle_point", "triangle", "point"), &AnimationNodeBlendSpace::get_triangle_point);
+ ClassDB::bind_method(D_METHOD("remove_triangle", "triangle"), &AnimationNodeBlendSpace::remove_triangle);
+ ClassDB::bind_method(D_METHOD("get_triangle_count"), &AnimationNodeBlendSpace::get_triangle_count);
+
+ ClassDB::bind_method(D_METHOD("set_min_space", "min_space"), &AnimationNodeBlendSpace::set_min_space);
+ ClassDB::bind_method(D_METHOD("get_min_space"), &AnimationNodeBlendSpace::get_min_space);
+
+ ClassDB::bind_method(D_METHOD("set_max_space", "max_space"), &AnimationNodeBlendSpace::set_max_space);
+ ClassDB::bind_method(D_METHOD("get_max_space"), &AnimationNodeBlendSpace::get_max_space);
+
+ ClassDB::bind_method(D_METHOD("set_snap", "snap"), &AnimationNodeBlendSpace::set_snap);
+ ClassDB::bind_method(D_METHOD("get_snap"), &AnimationNodeBlendSpace::get_snap);
+
+ ClassDB::bind_method(D_METHOD("set_blend_pos", "pos"), &AnimationNodeBlendSpace::set_blend_pos);
+ ClassDB::bind_method(D_METHOD("get_blend_pos"), &AnimationNodeBlendSpace::get_blend_pos);
+
+ ClassDB::bind_method(D_METHOD("set_x_label", "text"), &AnimationNodeBlendSpace::set_x_label);
+ ClassDB::bind_method(D_METHOD("get_x_label"), &AnimationNodeBlendSpace::get_x_label);
+
+ ClassDB::bind_method(D_METHOD("set_y_label", "text"), &AnimationNodeBlendSpace::set_y_label);
+ ClassDB::bind_method(D_METHOD("get_y_label"), &AnimationNodeBlendSpace::get_y_label);
+
+ ClassDB::bind_method(D_METHOD("_add_blend_point", "index", "node"), &AnimationNodeBlendSpace::_add_blend_point);
+
+ ClassDB::bind_method(D_METHOD("_set_triangles", "triangles"), &AnimationNodeBlendSpace::_set_triangles);
+ ClassDB::bind_method(D_METHOD("_get_triangles"), &AnimationNodeBlendSpace::_get_triangles);
+
+ ClassDB::bind_method(D_METHOD("set_auto_triangles", "enable"), &AnimationNodeBlendSpace::set_auto_triangles);
+ ClassDB::bind_method(D_METHOD("get_auto_triangles"), &AnimationNodeBlendSpace::get_auto_triangles);
+
+ 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::VECTOR2, "blend_point_" + itos(i) + "/pos", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "set_blend_point_position", "get_blend_point_position", i);
+ }
+
+ ADD_PROPERTY(PropertyInfo(Variant::POOL_INT_ARRAY, "triangles", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_set_triangles", "_get_triangles");
+
+ 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_pos", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_blend_pos", "get_blend_pos");
+ 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");
+}
+
+AnimationNodeBlendSpace::AnimationNodeBlendSpace() {
+
+ auto_triangles = true;
+ blend_points_used = 0;
+ max_space = Vector2(1, 1);
+ min_space = Vector2(-1, -1);
+ snap = Vector2(0.1, 0.1);
+ x_label = "x";
+ y_label = "y";
+ trianges_dirty = false;
+}
+
+AnimationNodeBlendSpace::~AnimationNodeBlendSpace() {
+
+ for (int i = 0; i < blend_points_used; i++) {
+ blend_points[i].node->set_parent(this);
+ blend_points[i].node->set_graph_player(get_graph_player());
+ }
+}
diff --git a/scene/animation/animation_blend_space.h b/scene/animation/animation_blend_space.h
new file mode 100644
index 0000000000..3eda3d2d39
--- /dev/null
+++ b/scene/animation/animation_blend_space.h
@@ -0,0 +1,94 @@
+#ifndef ANIMATION_BLEND_SPACE_H
+#define ANIMATION_BLEND_SPACE_H
+
+#include "scene/animation/animation_graph_player.h"
+
+class AnimationNodeBlendSpace : public AnimationRootNode {
+ GDCLASS(AnimationNodeBlendSpace, AnimationRootNode)
+
+ enum {
+ MAX_BLEND_POINTS = 64
+ };
+
+ struct BlendPoint {
+ Ref<AnimationRootNode> node;
+ Vector2 position;
+ };
+
+ BlendPoint blend_points[MAX_BLEND_POINTS];
+ int blend_points_used;
+
+ struct BlendTriangle {
+ int points[3];
+ };
+
+ Vector<BlendTriangle> triangles;
+
+ Vector2 blend_pos;
+ Vector2 max_space;
+ Vector2 min_space;
+ Vector2 snap;
+ String x_label;
+ String y_label;
+
+ void _add_blend_point(int p_index, const Ref<AnimationRootNode> &p_node);
+ void _set_triangles(const Vector<int> &p_triangles);
+ Vector<int> _get_triangles() const;
+
+ void _blend_triangle(const Vector2 &p_pos, const Vector2 *p_points, float *r_weights);
+
+ bool auto_triangles;
+ bool trianges_dirty;
+
+ void _update_triangles();
+
+protected:
+ virtual void _validate_property(PropertyInfo &property) const;
+ static void _bind_methods();
+
+public:
+ void add_blend_point(const Ref<AnimationRootNode> &p_node, const Vector2 &p_position, int p_at_index = -1);
+ void set_blend_point_position(int p_point, const Vector2 &p_position);
+ void set_blend_point_node(int p_point, const Ref<AnimationRootNode> &p_node);
+ Vector2 get_blend_point_position(int p_point) const;
+ Ref<AnimationRootNode> get_blend_point_node(int p_point) const;
+ void remove_blend_point(int p_point);
+ int get_blend_point_count() const;
+
+ bool has_triangle(int p_x, int p_y, int p_z) const;
+ void add_triangle(int p_x, int p_y, int p_z, int p_at_index = -1);
+ int get_triangle_point(int p_triangle, int p_point);
+ void remove_triangle(int p_triangle);
+ int get_triangle_count() const;
+
+ void set_min_space(const Vector2 &p_min);
+ Vector2 get_min_space() const;
+
+ void set_max_space(const Vector2 &p_max);
+ Vector2 get_max_space() const;
+
+ void set_snap(const Vector2 &p_snap);
+ Vector2 get_snap() const;
+
+ void set_blend_pos(const Vector2 &p_pos);
+ Vector2 get_blend_pos() const;
+
+ void set_x_label(const String &p_label);
+ String get_x_label() const;
+
+ void set_y_label(const String &p_label);
+ String get_y_label() const;
+
+ float process(float p_time, bool p_seek);
+ String get_caption() const;
+
+ Vector2 get_closest_point(const Vector2 &p_point);
+
+ void set_auto_triangles(bool p_enable);
+ bool get_auto_triangles() const;
+
+ AnimationNodeBlendSpace();
+ ~AnimationNodeBlendSpace();
+};
+
+#endif // ANIMATION_BLEND_SPACE_H
diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp
index a266e69bcb..ced0cbbbba 100644
--- a/scene/animation/animation_blend_tree.cpp
+++ b/scene/animation/animation_blend_tree.cpp
@@ -36,6 +36,8 @@ void AnimationNodeAnimation::_validate_property(PropertyInfo &property) const {
}
}
}
+
+ AnimationRootNode::_validate_property(property);
}
float AnimationNodeAnimation::process(float p_time, bool p_seek) {
@@ -46,8 +48,9 @@ float AnimationNodeAnimation::process(float p_time, bool p_seek) {
Ref<Animation> anim = ap->get_animation(animation);
if (!anim.is_valid()) {
- if (get_tree().is_valid()) {
- String name = get_tree()->get_node_name(Ref<AnimationNodeAnimation>(this));
+ Ref<AnimationNodeBlendTree> tree = get_parent();
+ if (tree.is_valid()) {
+ String name = tree->get_node_name(Ref<AnimationNodeAnimation>(this));
make_invalid(vformat(RTR("On BlendTree node '%s', animation not found: '%s'"), name, animation));
} else {
@@ -596,7 +599,9 @@ void AnimationNodeTransition::set_current(int p_current) {
return;
ERR_FAIL_INDEX(p_current, enabled_inputs);
- if (get_tree().is_valid() && current >= 0) {
+ Ref<AnimationNodeBlendTree> tree = get_parent();
+
+ if (tree.is_valid() && current >= 0) {
prev = current;
prev_xfading = xfade;
prev_time = time;
@@ -692,6 +697,8 @@ void AnimationNodeTransition::_validate_property(PropertyInfo &property) const {
}
}
}
+
+ AnimationNode::_validate_property(property);
}
void AnimationNodeTransition::_bind_methods() {
@@ -754,14 +761,14 @@ void AnimationNodeBlendTree::add_node(const StringName &p_name, Ref<AnimationNod
ERR_FAIL_COND(nodes.has(p_name));
ERR_FAIL_COND(p_node.is_null());
- ERR_FAIL_COND(p_node->tree != NULL);
- ERR_FAIL_COND(p_node->player != NULL);
+ ERR_FAIL_COND(p_node->get_parent().is_valid());
+ ERR_FAIL_COND(p_node->get_graph_player() != NULL);
ERR_FAIL_COND(p_name == SceneStringNames::get_singleton()->output);
ERR_FAIL_COND(String(p_name).find("/") != -1);
nodes[p_name] = p_node;
- p_node->tree = this;
- p_node->player = player;
+ p_node->set_parent(this);
+ p_node->set_graph_player(get_graph_player());
emit_changed();
}
@@ -796,8 +803,8 @@ void AnimationNodeBlendTree::remove_node(const StringName &p_name) {
for (int i = 0; i < node->get_input_count(); i++) {
node->set_input_connection(i, StringName());
}
- node->tree = NULL;
- node->player = NULL;
+ node->set_parent(NULL);
+ node->set_graph_player(NULL);
}
nodes.erase(p_name);
@@ -1092,14 +1099,14 @@ AnimationNodeBlendTree::AnimationNodeBlendTree() {
Ref<AnimationNodeOutput> output;
output.instance();
output->set_position(Vector2(300, 150));
- output->tree = this;
+ output->set_parent(this);
nodes["output"] = output;
}
AnimationNodeBlendTree::~AnimationNodeBlendTree() {
for (Map<StringName, Ref<AnimationNode> >::Element *E = nodes.front(); E; E = E->next()) {
- E->get()->tree = NULL;
- E->get()->player = NULL;
+ E->get()->set_parent(NULL);
+ E->get()->set_graph_player(NULL);
}
}
diff --git a/scene/animation/animation_blend_tree.h b/scene/animation/animation_blend_tree.h
index 68afdf04b3..7623fd3e57 100644
--- a/scene/animation/animation_blend_tree.h
+++ b/scene/animation/animation_blend_tree.h
@@ -3,9 +3,9 @@
#include "scene/animation/animation_graph_player.h"
-class AnimationNodeAnimation : public AnimationNode {
+class AnimationNodeAnimation : public AnimationRootNode {
- GDCLASS(AnimationNodeAnimation, AnimationNode);
+ GDCLASS(AnimationNodeAnimation, AnimationRootNode);
StringName animation;
@@ -266,8 +266,8 @@ public:
/////
-class AnimationNodeBlendTree : public AnimationNode {
- GDCLASS(AnimationNodeBlendTree, AnimationNode)
+class AnimationNodeBlendTree : public AnimationRootNode {
+ GDCLASS(AnimationNodeBlendTree, AnimationRootNode)
Map<StringName, Ref<AnimationNode> > nodes;
diff --git a/scene/animation/animation_graph_player.cpp b/scene/animation/animation_graph_player.cpp
index ee9621dc1a..b8efecebe9 100644
--- a/scene/animation/animation_graph_player.cpp
+++ b/scene/animation/animation_graph_player.cpp
@@ -14,8 +14,13 @@ void AnimationNode::blend_animation(const StringName &p_animation, float p_time,
if (animation.is_null()) {
- String name = get_tree()->get_node_name(Ref<AnimationNodeAnimation>(this));
- make_invalid(vformat(RTR("In node '%s', invalid animation: '%s'."), name, p_animation));
+ Ref<AnimationNodeBlendTree> btree = get_parent();
+ if (btree.is_valid()) {
+ String name = btree->get_node_name(Ref<AnimationNodeAnimation>(this));
+ make_invalid(vformat(RTR("In node '%s', invalid animation: '%s'."), name, p_animation));
+ } else {
+ make_invalid(vformat(RTR("Invalid animation: '%s'."), p_animation));
+ }
return;
}
@@ -53,12 +58,14 @@ float AnimationNode::blend_input(int p_input, float p_time, bool p_seek, float p
ERR_FAIL_COND_V(!state, 0);
ERR_FAIL_COND_V(!get_graph_player(), 0); //should not happen, but used to catch bugs
- if (!tree && get_graph_player()->get_graph_root().ptr() != this) {
+ Ref<AnimationNodeBlendTree> tree = get_parent();
+
+ if (!tree.is_valid() && get_graph_player()->get_graph_root().ptr() != this) {
make_invalid(RTR("Can't blend input because node is not in a tree"));
return 0;
}
- ERR_FAIL_COND_V(!tree, 0); //should not happen
+ ERR_FAIL_COND_V(!tree.is_valid(), 0); //should not happen
StringName anim_name = inputs[p_input].connected_to;
@@ -66,7 +73,7 @@ float AnimationNode::blend_input(int p_input, float p_time, bool p_seek, float p
if (node.is_null()) {
- String name = get_tree()->get_node_name(Ref<AnimationNodeAnimation>(this));
+ String name = tree->get_node_name(Ref<AnimationNodeAnimation>(this));
make_invalid(vformat(RTR("Nothing connected to input '%s' of node '%s'."), get_input_name(p_input), name));
return 0;
}
@@ -222,6 +229,8 @@ String AnimationNode::get_caption() const {
}
void AnimationNode::add_input(const String &p_name) {
+ //root nodes cant add inputs
+ ERR_FAIL_COND(Object::cast_to<AnimationRootNode>(this) != NULL)
Input input;
ERR_FAIL_COND(p_name.find(".") != -1 || p_name.find("/") != -1);
input.name = p_name;
@@ -244,12 +253,16 @@ void AnimationNode::remove_input(int p_index) {
emit_changed();
}
-Ref<AnimationNodeBlendTree> AnimationNode::get_tree() const {
- if (tree) {
- return Ref<AnimationNodeBlendTree>(tree);
+void AnimationNode::set_parent(AnimationNode *p_parent) {
+ parent = p_parent; //do not use ref because parent contains children
+}
+
+Ref<AnimationNode> AnimationNode::get_parent() const {
+ if (parent) {
+ return Ref<AnimationNode>(parent);
}
- return Ref<AnimationNodeBlendTree>();
+ return Ref<AnimationNode>();
}
AnimationGraphPlayer *AnimationNode::get_graph_player() const {
@@ -305,6 +318,9 @@ Vector2 AnimationNode::get_position() const {
void AnimationNode::set_graph_player(AnimationGraphPlayer *p_player) {
+ if (player != NULL && p_player == NULL) {
+ emit_signal("removed_from_graph");
+ }
player = p_player;
}
@@ -364,6 +380,7 @@ void AnimationNode::_bind_methods() {
BIND_VMETHOD(MethodInfo("process", PropertyInfo(Variant::REAL, "time"), PropertyInfo(Variant::BOOL, "seek")));
+ ADD_SIGNAL(MethodInfo("removed_from_graph"));
BIND_ENUM_CONSTANT(FILTER_IGNORE);
BIND_ENUM_CONSTANT(FILTER_PASS);
BIND_ENUM_CONSTANT(FILTER_STOP);
@@ -373,7 +390,7 @@ void AnimationNode::_bind_methods() {
AnimationNode::AnimationNode() {
state = NULL;
- tree = NULL;
+ parent = NULL;
player = NULL;
set_local_to_scene(true);
filter_enabled = false;
@@ -1172,7 +1189,7 @@ void AnimationGraphPlayer::_bind_methods() {
ClassDB::bind_method(D_METHOD("_node_removed"), &AnimationGraphPlayer::_node_removed);
- ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "graph_root", PROPERTY_HINT_RESOURCE_TYPE, "AnimationNodeBlendTree", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE), "set_graph_root", "get_graph_root");
+ ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "graph_root", PROPERTY_HINT_RESOURCE_TYPE, "AnimationRootNode", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE), "set_graph_root", "get_graph_root");
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "anim_player"), "set_animation_player", "get_animation_player");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "active"), "set_active", "is_active");
ADD_PROPERTY(PropertyInfo(Variant::INT, "process_mode", PROPERTY_HINT_ENUM, "Physics,Idle"), "set_process_mode", "get_process_mode");
diff --git a/scene/animation/animation_graph_player.h b/scene/animation/animation_graph_player.h
index 6487a48f34..8952be75c9 100644
--- a/scene/animation/animation_graph_player.h
+++ b/scene/animation/animation_graph_player.h
@@ -61,8 +61,7 @@ public:
void _pre_update_animations(HashMap<NodePath, int> *track_map);
Vector2 position;
- friend class AnimationNodeBlendTree;
- AnimationNodeBlendTree *tree;
+ AnimationNode *parent;
AnimationGraphPlayer *player;
float _blend_node(Ref<AnimationNode> p_node, float p_time, bool p_seek, float p_blend, FilterAction p_filter = FILTER_IGNORE, bool p_optimize = true, float *r_max = NULL);
@@ -84,12 +83,14 @@ protected:
void _validate_property(PropertyInfo &property) const;
public:
- Ref<AnimationNodeBlendTree> get_tree() const;
+ void set_parent(AnimationNode *p_parent);
+ Ref<AnimationNode> get_parent() const;
virtual void set_graph_player(AnimationGraphPlayer *p_player);
AnimationGraphPlayer *get_graph_player() const;
AnimationPlayer *get_player() const;
virtual float process(float p_time, bool p_seek);
+ virtual String get_caption() const;
int get_input_count() const;
String get_input_name(int p_input);
@@ -101,8 +102,6 @@ public:
void set_input_name(int p_input, const String &p_name);
void remove_input(int p_index);
- virtual String get_caption() const;
-
void set_filter_path(const NodePath &p_path, bool p_enable);
bool is_path_filtered(const NodePath &p_path) const;
@@ -119,6 +118,13 @@ public:
VARIANT_ENUM_CAST(AnimationNode::FilterAction)
+//root node does not allow inputs
+class AnimationRootNode : public AnimationNode {
+ GDCLASS(AnimationRootNode, AnimationNode)
+public:
+ AnimationRootNode() {}
+};
+
class AnimationGraphPlayer : public Node {
GDCLASS(AnimationGraphPlayer, Node)
public:
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index b455fa3511..244d95d9c7 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -63,6 +63,7 @@
#include "scene/2d/tile_map.h"
#include "scene/2d/visibility_notifier_2d.h"
#include "scene/2d/y_sort.h"
+#include "scene/animation/animation_blend_space.h"
#include "scene/animation/animation_blend_tree.h"
#include "scene/animation/animation_graph_player.h"
#include "scene/animation/animation_player.h"
@@ -386,7 +387,9 @@ void register_scene_types() {
ClassDB::register_class<AnimationGraphPlayer>();
ClassDB::register_class<AnimationNode>();
+ ClassDB::register_class<AnimationRootNode>();
ClassDB::register_class<AnimationNodeBlendTree>();
+ ClassDB::register_class<AnimationNodeBlendSpace>();
ClassDB::register_class<AnimationNodeOutput>();
ClassDB::register_class<AnimationNodeOneShot>();
ClassDB::register_class<AnimationNodeAnimation>();
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-26 00:47:33 +0000