Merge pull request #33501 from akien-mga/camera-project_position-defval

Camera: Don't set default value for project_position

doc/classes/Camera.xml

@@ -77,10 +77,10 @@
 			</return>
 			<argument index="0" name="screen_point" type="Vector2">
 			</argument>
-			<argument index="1" name="z_depth" type="float" default="0">
+			<argument index="1" name="z_depth" type="float">
 			</argument>
 			<description>
-				Returns the 3D point in worldspace that maps to the given 2D coordinate in the [Viewport] rectangle on a plane that is the given distance into the scene away from the camera.
+				Returns the 3D point in worldspace that maps to the given 2D coordinate in the [Viewport] rectangle on a plane that is the given [code]z_depth[/code] distance into the scene away from the camera.
 			</description>
 		</method>
 		<method name="project_ray_normal" qualifiers="const">

scene/3d/arvr_nodes.h

@@ -55,7 +55,7 @@ public:
 
 	virtual Vector3 project_local_ray_normal(const Point2 &p_pos) const;
 	virtual Point2 unproject_position(const Vector3 &p_pos) const;
-	virtual Vector3 project_position(const Point2 &p_point, float p_z_depth = 0) const;
+	virtual Vector3 project_position(const Point2 &p_point, float p_z_depth) const;
 	virtual Vector<Plane> get_frustum() const;
 
 	ARVRCamera();

scene/3d/camera.cpp

@@ -486,7 +486,7 @@ void Camera::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("project_ray_origin", "screen_point"), &Camera::project_ray_origin);
 	ClassDB::bind_method(D_METHOD("unproject_position", "world_point"), &Camera::unproject_position);
 	ClassDB::bind_method(D_METHOD("is_position_behind", "world_point"), &Camera::is_position_behind);
-	ClassDB::bind_method(D_METHOD("project_position", "screen_point", "z_depth"), &Camera::project_position, DEFVAL(0));
+	ClassDB::bind_method(D_METHOD("project_position", "screen_point", "z_depth"), &Camera::project_position);
 	ClassDB::bind_method(D_METHOD("set_perspective", "fov", "z_near", "z_far"), &Camera::set_perspective);
 	ClassDB::bind_method(D_METHOD("set_orthogonal", "size", "z_near", "z_far"), &Camera::set_orthogonal);
 	ClassDB::bind_method(D_METHOD("set_frustum", "size", "offset", "z_near", "z_far"), &Camera::set_frustum);

scene/3d/camera.h

@@ -142,7 +142,7 @@ public:
 	virtual Vector3 project_local_ray_normal(const Point2 &p_pos) const;
 	virtual Point2 unproject_position(const Vector3 &p_pos) const;
 	bool is_position_behind(const Vector3 &p_pos) const;
-	virtual Vector3 project_position(const Point2 &p_point, float p_z_depth = 0) const;
+	virtual Vector3 project_position(const Point2 &p_point, float p_z_depth) const;
 
 	Vector<Vector3> get_near_plane_points() const;