Add Discrete and Carry blend modes for BlendSpace2D, allows to fix #20135
This commit is contained in:
Juan Linietsky
parent
03bd4d28a5
commit
9018e8b132
4 changed files with 164 additions and 66 deletions
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@ -607,6 +607,8 @@ void AnimationNodeBlendSpace2DEditor::_update_space() {
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auto_triangles->set_pressed(blend_space->get_auto_triangles());
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interpolation->select(blend_space->get_blend_mode());
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max_x_value->set_value(blend_space->get_max_space().x);
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max_y_value->set_value(blend_space->get_max_space().y);
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@ -636,6 +638,8 @@ void AnimationNodeBlendSpace2DEditor::_config_changed(double) {
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undo_redo->add_undo_method(blend_space.ptr(), "set_min_space", blend_space->get_min_space());
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undo_redo->add_do_method(blend_space.ptr(), "set_snap", Vector2(snap_x->get_value(), snap_y->get_value()));
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undo_redo->add_undo_method(blend_space.ptr(), "set_snap", blend_space->get_snap());
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undo_redo->add_do_method(blend_space.ptr(), "set_blend_mode", interpolation->get_selected());
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undo_redo->add_undo_method(blend_space.ptr(), "set_blend_mode", blend_space->get_blend_mode());
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undo_redo->add_do_method(this, "_update_space");
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undo_redo->add_undo_method(this, "_update_space");
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undo_redo->commit_action();
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@ -752,6 +756,10 @@ void AnimationNodeBlendSpace2DEditor::_notification(int p_what) {
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snap->set_icon(get_icon("SnapGrid", "EditorIcons"));
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open_editor->set_icon(get_icon("Edit", "EditorIcons"));
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auto_triangles->set_icon(get_icon("AutoTriangle", "EditorIcons"));
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interpolation->clear();
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interpolation->add_icon_item(get_icon("TrackContinuous", "EditorIcons"), "", 0);
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interpolation->add_icon_item(get_icon("TrackDiscrete", "EditorIcons"), "", 1);
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interpolation->add_icon_item(get_icon("TrackCapture", "EditorIcons"), "", 2);
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}
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if (p_what == NOTIFICATION_PROCESS) {
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@ -914,6 +922,13 @@ AnimationNodeBlendSpace2DEditor::AnimationNodeBlendSpace2DEditor() {
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snap_y->set_step(0.01);
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snap_y->set_max(1000);
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top_hb->add_child(memnew(VSeparator));
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top_hb->add_child(memnew(Label(TTR("Blend:"))));
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interpolation = memnew(OptionButton);
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top_hb->add_child(interpolation);
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interpolation->connect("item_selected", this, "_config_changed");
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edit_hb = memnew(HBoxContainer);
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top_hb->add_child(edit_hb);
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edit_hb->add_child(memnew(VSeparator));
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@ -60,6 +60,7 @@ class AnimationNodeBlendSpace2DEditor : public AnimationTreeNodeEditorPlugin {
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ToolButton *snap;
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SpinBox *snap_x;
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SpinBox *snap_y;
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OptionButton *interpolation;
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ToolButton *auto_triangles;
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@ -33,9 +33,17 @@
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void AnimationNodeBlendSpace2D::get_parameter_list(List<PropertyInfo> *r_list) const {
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r_list->push_back(PropertyInfo(Variant::VECTOR2, blend_position));
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r_list->push_back(PropertyInfo(Variant::INT, closest, PROPERTY_HINT_NONE, "", 0));
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r_list->push_back(PropertyInfo(Variant::REAL, length_internal, PROPERTY_HINT_NONE, "", 0));
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}
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Variant AnimationNodeBlendSpace2D::get_parameter_default_value(const StringName &p_parameter) const {
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if (p_parameter == closest) {
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return -1;
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} else if (p_parameter == length_internal) {
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return 0;
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} else {
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return Vector2();
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}
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}
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void AnimationNodeBlendSpace2D::get_child_nodes(List<ChildNode> *r_child_nodes) {
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@ -412,6 +420,11 @@ float AnimationNodeBlendSpace2D::process(float p_time, bool p_seek) {
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_update_triangles();
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Vector2 blend_pos = get_parameter(blend_position);
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int closest = get_parameter(this->closest);
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float length_internal = get_parameter(this->length_internal);
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float mind = 0; //time of min distance point
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if (blend_mode == BLEND_MODE_INTERPOLATED) {
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if (triangles.size() == 0)
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return 0;
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@ -468,7 +481,7 @@ float AnimationNodeBlendSpace2D::process(float p_time, bool p_seek) {
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}
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first = true;
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float mind = 0;
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for (int i = 0; i < blend_points_used; i++) {
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bool found = false;
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@ -490,6 +503,41 @@ float AnimationNodeBlendSpace2D::process(float p_time, bool p_seek) {
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blend_node(blend_points[i].name, blend_points[i].node, p_time, p_seek, 0, FILTER_IGNORE, false);
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}
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}
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} else {
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int new_closest = -1;
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float new_closest_dist = 1e20;
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for (int i = 0; i < blend_points_used; i++) {
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float d = blend_points[i].position.distance_squared_to(blend_pos);
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if (d < new_closest_dist) {
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new_closest = i;
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new_closest_dist = d;
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}
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}
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if (new_closest != closest) {
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float from = 0;
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if (blend_mode == BLEND_MODE_DISCRETE_CARRY && closest != -1) {
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//see how much animation remains
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from = blend_node(blend_points[closest].name, blend_points[closest].node, p_time, true, 0.0, FILTER_IGNORE, false) - length_internal;
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}
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mind = blend_node(blend_points[new_closest].name, blend_points[new_closest].node, from, true, 1.0, FILTER_IGNORE, false) + from;
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length_internal = from + mind;
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closest = new_closest;
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} else {
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mind = blend_node(blend_points[closest].name, blend_points[closest].node, p_time, p_seek, 1.0, FILTER_IGNORE, false);
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}
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}
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set_parameter(this->closest, closest);
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set_parameter(this->length_internal, length_internal);
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return mind;
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}
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@ -527,6 +575,14 @@ void AnimationNodeBlendSpace2D::_tree_changed() {
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emit_signal("tree_changed");
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}
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void AnimationNodeBlendSpace2D::set_blend_mode(BlendMode p_blend_mode) {
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blend_mode = p_blend_mode;
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}
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AnimationNodeBlendSpace2D::BlendMode AnimationNodeBlendSpace2D::get_blend_mode() const {
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return blend_mode;
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}
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void AnimationNodeBlendSpace2D::_bind_methods() {
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ClassDB::bind_method(D_METHOD("add_blend_point", "node", "pos", "at_index"), &AnimationNodeBlendSpace2D::add_blend_point, DEFVAL(-1));
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@ -565,6 +621,9 @@ void AnimationNodeBlendSpace2D::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_auto_triangles", "enable"), &AnimationNodeBlendSpace2D::set_auto_triangles);
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ClassDB::bind_method(D_METHOD("get_auto_triangles"), &AnimationNodeBlendSpace2D::get_auto_triangles);
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ClassDB::bind_method(D_METHOD("set_blend_mode", "mode"), &AnimationNodeBlendSpace2D::set_blend_mode);
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ClassDB::bind_method(D_METHOD("get_blend_mode"), &AnimationNodeBlendSpace2D::get_blend_mode);
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ClassDB::bind_method(D_METHOD("_tree_changed"), &AnimationNodeBlendSpace2D::_tree_changed);
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "auto_triangles", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_auto_triangles", "get_auto_triangles");
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@ -581,6 +640,11 @@ void AnimationNodeBlendSpace2D::_bind_methods() {
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ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "snap", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_snap", "get_snap");
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "x_label", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_x_label", "get_x_label");
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "y_label", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_y_label", "get_y_label");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "blend_mode", PROPERTY_HINT_ENUM, "Interpolated,Discrete,Carry", PROPERTY_USAGE_NOEDITOR), "set_blend_mode", "get_blend_mode");
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BIND_ENUM_CONSTANT(BLEND_MODE_INTERPOLATED);
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BIND_ENUM_CONSTANT(BLEND_MODE_DISCRETE);
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BIND_ENUM_CONSTANT(BLEND_MODE_DISCRETE_CARRY);
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}
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AnimationNodeBlendSpace2D::AnimationNodeBlendSpace2D() {
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@ -597,6 +661,9 @@ AnimationNodeBlendSpace2D::AnimationNodeBlendSpace2D() {
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y_label = "y";
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trianges_dirty = false;
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blend_position = "blend_position";
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closest = "closest";
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length_internal = "length_internal";
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blend_mode = BLEND_MODE_INTERPOLATED;
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}
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AnimationNodeBlendSpace2D::~AnimationNodeBlendSpace2D() {
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@ -35,7 +35,14 @@
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class AnimationNodeBlendSpace2D : public AnimationRootNode {
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GDCLASS(AnimationNodeBlendSpace2D, AnimationRootNode)
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public:
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enum BlendMode {
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BLEND_MODE_INTERPOLATED,
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BLEND_MODE_DISCRETE,
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BLEND_MODE_DISCRETE_CARRY,
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};
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protected:
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enum {
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MAX_BLEND_POINTS = 64
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};
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@ -56,11 +63,14 @@ class AnimationNodeBlendSpace2D : public AnimationRootNode {
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Vector<BlendTriangle> triangles;
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StringName blend_position;
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StringName closest;
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StringName length_internal;
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Vector2 max_space;
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Vector2 min_space;
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Vector2 snap;
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String x_label;
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String y_label;
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BlendMode blend_mode;
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void _add_blend_point(int p_index, const Ref<AnimationRootNode> &p_node);
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void _set_triangles(const Vector<int> &p_triangles);
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@ -122,10 +132,15 @@ public:
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void set_auto_triangles(bool p_enable);
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bool get_auto_triangles() const;
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void set_blend_mode(BlendMode p_blend_mode);
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BlendMode get_blend_mode() const;
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virtual Ref<AnimationNode> get_child_by_name(const StringName &p_name);
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AnimationNodeBlendSpace2D();
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~AnimationNodeBlendSpace2D();
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};
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VARIANT_ENUM_CAST(AnimationNodeBlendSpace2D::BlendMode)
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#endif // ANIMATION_BLEND_SPACE_2D_H
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