Expose 3D editor snap settings to EditorInterface

Author: gr8alpaca

doc/classes/EditorInterface.xml

@@ -156,6 +156,24 @@
 				[b]Warning:[/b] Removing and freeing this node will render a part of the editor useless and may cause a crash.
 			</description>
 		</method>
+		<method name="get_node_3d_rotate_snap" qualifiers="const">
+			<return type="float" />
+			<description>
+				Returns the amount of degrees the 3D editor's rotational snapping is set to.
+			</description>
+		</method>
+		<method name="get_node_3d_scale_snap" qualifiers="const">
+			<return type="float" />
+			<description>
+				Returns the amount of units the 3D editor's scale snapping is set to.
+			</description>
+		</method>
+		<method name="get_node_3d_translate_snap" qualifiers="const">
+			<return type="float" />
+			<description>
+				Returns the amount of units the 3D editor's translation snapping is set to.
+			</description>
+		</method>
 		<method name="get_open_scene_roots" qualifiers="const">
 			<return type="Node[]" />
 			<description>
@@ -223,6 +241,12 @@
 				- [member Viewport.gui_embed_subwindows] is [code]false[/code]. This is forced to [code]true[/code] on platforms that don't support multiple windows such as Web, or when the [code]--single-window[/code] [url=$DOCS_URL/tutorials/editor/command_line_tutorial.html]command line argument[/url] is used.
 			</description>
 		</method>
+		<method name="is_node_3d_snap_enabled" qualifiers="const">
+			<return type="bool" />
+			<description>
+				Returns [code]true[/code] if the 3D editor currently has snapping mode enabled, and [code]false[/code] otherwise.
+			</description>
+		</method>
 		<method name="is_playing_scene" qualifiers="const">
 			<return type="bool" />
 			<description>

editor/editor_interface.cpp

@@ -415,6 +415,22 @@ float EditorInterface::get_editor_scale() const {
 	return EDSCALE;
 }
 
+bool EditorInterface::is_node_3d_snap_enabled() const {
+	return Node3DEditor::get_singleton()->is_snap_enabled();
+}
+
+real_t EditorInterface::get_node_3d_translate_snap() const {
+	return Node3DEditor::get_singleton()->get_translate_snap();
+}
+
+real_t EditorInterface::get_node_3d_rotate_snap() const {
+	return Node3DEditor::get_singleton()->get_rotate_snap();
+}
+
+real_t EditorInterface::get_node_3d_scale_snap() const {
+	return Node3DEditor::get_singleton()->get_scale_snap();
+}
+
 void EditorInterface::popup_dialog(Window *p_dialog, const Rect2i &p_screen_rect) {
 	p_dialog->popup_exclusive(EditorNode::get_singleton(), p_screen_rect);
 }
@@ -803,6 +819,11 @@ void EditorInterface::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("get_editor_scale"), &EditorInterface::get_editor_scale);
 
+	ClassDB::bind_method(D_METHOD("is_node_3d_snap_enabled"), &EditorInterface::is_node_3d_snap_enabled);
+	ClassDB::bind_method(D_METHOD("get_node_3d_translate_snap"), &EditorInterface::get_node_3d_translate_snap);
+	ClassDB::bind_method(D_METHOD("get_node_3d_rotate_snap"), &EditorInterface::get_node_3d_rotate_snap);
+	ClassDB::bind_method(D_METHOD("get_node_3d_scale_snap"), &EditorInterface::get_node_3d_scale_snap);
+
 	ClassDB::bind_method(D_METHOD("popup_dialog", "dialog", "rect"), &EditorInterface::popup_dialog, DEFVAL(Rect2i()));
 	ClassDB::bind_method(D_METHOD("popup_dialog_centered", "dialog", "minsize"), &EditorInterface::popup_dialog_centered, DEFVAL(Size2i()));
 	ClassDB::bind_method(D_METHOD("popup_dialog_centered_ratio", "dialog", "ratio"), &EditorInterface::popup_dialog_centered_ratio, DEFVAL(0.8));

editor/editor_interface.h

@@ -132,6 +132,11 @@ class EditorInterface : public Object {
 
 	float get_editor_scale() const;
 
+	bool is_node_3d_snap_enabled() const;
+	real_t get_node_3d_translate_snap() const;
+	real_t get_node_3d_rotate_snap() const;
+	real_t get_node_3d_scale_snap() const;
+
 	void popup_dialog(Window *p_dialog, const Rect2i &p_screen_rect = Rect2i());
 	void popup_dialog_centered(Window *p_dialog, const Size2i &p_minsize = Size2i());
 	void popup_dialog_centered_ratio(Window *p_dialog, float p_ratio = 0.8);