Sets this matrix to the matrix of rotation by the specified angle, through the specified origin.
"matrix2D_var" is a variable referencing a Matrix2D object. |
"matrix2D_var" is a variable referencing a Matrix2D object. |
| Type | Description |
| boolean | Returns true if successful. |
| Name | Type | Description |
| angle | double | The rotation angle in radians. |
| origin | Point2D | The origin point of the rotation. |