Loads a 3D OBJ file from disk as the layer's 3D mesh.
Return value: none path (string): file path to an OBJ fileReturns the path to the 3D OBJ file used by this layer.
Return value (string): file path to an OBJ fileSets the edge offset used when drawing the edges of this 3D object.
Return value: none offset (float): edge offset valueReturns the edge offset used when drawing the edges of this 3D object.
Return value (float): edge offset value