Merge pull request #67411 from rburing/editor_cast_rays_in_physics_process

Node3D editor: cast rays in `NOTIFICATION_PHYSICS_PROCESS`

editor/plugins/node_3d_editor_plugin.cpp

@@ -2435,6 +2435,7 @@ void Node3DEditorViewport::_notification(int p_what) {
 			bool vp_visible = is_visible_in_tree();
 
 			set_process(vp_visible);
+			set_physics_process(vp_visible);
 
 			if (vp_visible) {
 				orthogonal = view_menu->get_popup()->is_item_checked(view_menu->get_popup()->get_item_index(VIEW_ORTHOGONAL));
@@ -2658,6 +2659,21 @@ void Node3DEditorViewport::_notification(int p_what) {
 			}
 		} break;
 
+		case NOTIFICATION_PHYSICS_PROCESS: {
+			if (!update_preview_node) {
+				return;
+			}
+			if (preview_node->is_inside_tree()) {
+				preview_node_pos = _get_instance_position(preview_node_viewport_pos);
+				Transform3D preview_gl_transform = Transform3D(Basis(), preview_node_pos);
+				preview_node->set_global_transform(preview_gl_transform);
+				if (!preview_node->is_visible()) {
+					preview_node->show();
+				}
+			}
+			update_preview_node = false;
+		} break;
+
 		case NOTIFICATION_ENTER_TREE: {
 			surface->connect("draw", callable_mp(this, &Node3DEditorViewport::_draw));
 			surface->connect("gui_input", callable_mp(this, &Node3DEditorViewport::_sinput));
@@ -4029,7 +4045,7 @@ bool Node3DEditorViewport::_create_instance(Node *parent, String &path, const Po
 			gl_transform = parent_node3d->get_global_gizmo_transform();
 		}
 
-		gl_transform.origin = spatial_editor->snap_point(_get_instance_position(p_point));
+		gl_transform.origin = spatial_editor->snap_point(preview_node_pos);
 		gl_transform.basis *= node3d->get_transform().basis;
 
 		editor_data->get_undo_redo()->add_do_method(instantiated_scene, "set_global_transform", gl_transform);
@@ -4093,7 +4109,9 @@ void Node3DEditorViewport::_perform_drop_data() {
 	}
 }
 
-bool Node3DEditorViewport::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
+bool Node3DEditorViewport::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
+	preview_node_viewport_pos = p_point;
+
 	bool can_instantiate = false;
 
 	if (!preview_node->is_inside_tree() && spatial_editor->get_preview_material().is_null()) {
@@ -4157,6 +4175,7 @@ bool Node3DEditorViewport::can_drop_data_fw(const Point2 &p_point, const Variant
 			}
 			if (can_instantiate) {
 				_create_preview_node(files);
+				preview_node->hide();
 			}
 		}
 	} else {
@@ -4166,8 +4185,7 @@ bool Node3DEditorViewport::can_drop_data_fw(const Point2 &p_point, const Variant
 	}
 
 	if (can_instantiate) {
-		Transform3D gl_transform = Transform3D(Basis(), _get_instance_position(p_point));
+		update_preview_node = true;
-		preview_node->set_global_transform(gl_transform);
 		return true;
 	}
 
@@ -6932,6 +6950,10 @@ HashSet<RID> _get_physics_bodies_rid(Node *node) {
 }
 
 void Node3DEditor::snap_selected_nodes_to_floor() {
+	do_snap_selected_nodes_to_floor = true;
+}
+
+void Node3DEditor::_snap_selected_nodes_to_floor() {
 	const List<Node *> &selection = editor_selection->get_selected_node_list();
 	Dictionary snap_data;
 
@@ -7229,6 +7251,13 @@ void Node3DEditor::_notification(int p_what) {
 				tool_option_button[TOOL_OPT_OVERRIDE_CAMERA]->set_pressed(false);
 			}
 		} break;
+
+		case NOTIFICATION_PHYSICS_PROCESS: {
+			if (do_snap_selected_nodes_to_floor) {
+				_snap_selected_nodes_to_floor();
+				do_snap_selected_nodes_to_floor = false;
+			}
+		}
 	}
 }
 
@@ -8349,10 +8378,12 @@ void Node3DEditorPlugin::make_visible(bool p_visible) {
 	if (p_visible) {
 		spatial_editor->show();
 		spatial_editor->set_process(true);
+		spatial_editor->set_physics_process(true);
 
 	} else {
 		spatial_editor->hide();
 		spatial_editor->set_process(false);
+		spatial_editor->set_physics_process(false);
 	}
 }
 

editor/plugins/node_3d_editor_plugin.h

@@ -193,6 +193,9 @@ private:
 	void _menu_option(int p_option);
 	void _set_auto_orthogonal();
 	Node3D *preview_node = nullptr;
+	bool update_preview_node = false;
+	Point2 preview_node_viewport_pos;
+	Vector3 preview_node_pos;
 	AABB *preview_bounds = nullptr;
 	Vector<String> selected_files;
 	AcceptDialog *accept = nullptr;
@@ -413,7 +416,7 @@ private:
 	bool _create_instance(Node *parent, String &path, const Point2 &p_point);
 	void _perform_drop_data();
 
-	bool can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const;
+	bool can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from);
 	void drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from);
 
 	void _project_settings_changed();
@@ -720,6 +723,9 @@ private:
 	void _selection_changed();
 	void _refresh_menu_icons();
 
+	bool do_snap_selected_nodes_to_floor = false;
+	void _snap_selected_nodes_to_floor();
+
 	// Preview Sun and Environment
 
 	uint32_t world_env_count = 0;