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Path3D notify transform change to CSGPolygon

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This commit is contained in:
Yaohua Xiong 2023-11-28 10:48:15 +08:00
parent c8c483cf57
commit 0e344f0d0b
3 changed files with 18 additions and 6 deletions
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2
modules/csg/csg_shape.cpp
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@ -1826,11 +1826,13 @@ CSGBrush *CSGPolygon3D::_build_brush() {
if (path) { if (path) {
path->disconnect("tree_exited", callable_mp(this, &CSGPolygon3D::_path_exited)); path->disconnect("tree_exited", callable_mp(this, &CSGPolygon3D::_path_exited));
path->disconnect("curve_changed", callable_mp(this, &CSGPolygon3D::_path_changed)); path->disconnect("curve_changed", callable_mp(this, &CSGPolygon3D::_path_changed));
path->set_update_callback(Callable());
} }
path = current_path; path = current_path;
if (path) { if (path) {
path->connect("tree_exited", callable_mp(this, &CSGPolygon3D::_path_exited)); path->connect("tree_exited", callable_mp(this, &CSGPolygon3D::_path_exited));
path->connect("curve_changed", callable_mp(this, &CSGPolygon3D::_path_changed)); path->connect("curve_changed", callable_mp(this, &CSGPolygon3D::_path_changed));
path->set_update_callback(callable_mp(this, &CSGPolygon3D::_path_changed));
} }
} }

10
scene/3d/path_3d.cpp
View file

@ -50,6 +50,10 @@ Path3D::~Path3D() {
} }
} }
void Path3D::set_update_callback(Callable p_callback) {
update_callback = p_callback;
}
void Path3D::_notification(int p_what) { void Path3D::_notification(int p_what) {
switch (p_what) { switch (p_what) {
case NOTIFICATION_ENTER_TREE: { case NOTIFICATION_ENTER_TREE: {
@ -67,9 +71,13 @@ void Path3D::_notification(int p_what) {
} break; } break;
case NOTIFICATION_TRANSFORM_CHANGED: { case NOTIFICATION_TRANSFORM_CHANGED: {
if (is_inside_tree() && debug_instance.is_valid()) { if (is_inside_tree()) {
if (debug_instance.is_valid()) {
RS::get_singleton()->instance_set_transform(debug_instance, get_global_transform()); RS::get_singleton()->instance_set_transform(debug_instance, get_global_transform());
} }
update_callback.call();
}
} break; } break;
} }
} }

10
scene/3d/path_3d.h
View file

@ -37,15 +37,15 @@
class Path3D : public Node3D { class Path3D : public Node3D {
GDCLASS(Path3D, Node3D); GDCLASS(Path3D, Node3D);
private:
Ref<Curve3D> curve; Ref<Curve3D> curve;
void _curve_changed();
RID debug_instance; RID debug_instance;
Ref<ArrayMesh> debug_mesh; Ref<ArrayMesh> debug_mesh;
private: Callable update_callback; // Used only by CSG currently.
void _update_debug_mesh(); void _update_debug_mesh();
void _curve_changed();
protected: protected:
void _notification(int p_what); void _notification(int p_what);
@ -53,6 +53,8 @@ protected:
static void _bind_methods(); static void _bind_methods();
public: public:
void set_update_callback(Callable p_callback);
void set_curve(const Ref<Curve3D> &p_curve); void set_curve(const Ref<Curve3D> &p_curve);
Ref<Curve3D> get_curve() const; Ref<Curve3D> get_curve() const;