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Merge pull request #85455 from xiongyaohua/fix_CSGPolygon_not_following_Path3D

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Notify CSGPolygon about transform changes in Path3D
This commit is contained in:
Rémi Verschelde 2024-02-15 15:44:39 +01:00
parent 83215bd58a 0e344f0d0b
commit 4859f8090f
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GPG key ID: C3336907360768E1
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) {
path->disconnect("tree_exited", callable_mp(this, &CSGPolygon3D::_path_exited));
path->disconnect("curve_changed", callable_mp(this, &CSGPolygon3D::_path_changed));
path->set_update_callback(Callable());
}
path = current_path;
if (path) {
path->connect("tree_exited", callable_mp(this, &CSGPolygon3D::_path_exited));
path->connect("curve_changed", callable_mp(this, &CSGPolygon3D::_path_changed));
path->set_update_callback(callable_mp(this, &CSGPolygon3D::_path_changed));
}
}

12
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) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
@ -67,8 +71,12 @@ void Path3D::_notification(int p_what) {
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
if (is_inside_tree() && debug_instance.is_valid()) {
RS::get_singleton()->instance_set_transform(debug_instance, get_global_transform());
if (is_inside_tree()) {
if (debug_instance.is_valid()) {
RS::get_singleton()->instance_set_transform(debug_instance, get_global_transform());
}
update_callback.call();
}
} break;
}

10
scene/3d/path_3d.h
View file

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