class CircularMeshGeometry extends PolygonMeshGeometry {

    @Override
    public CircularMeshGeometry derive(BaseRenderProperties renderProperties, Constraints constraints) throws ClassCastException
    {
        return new CircularMeshGeometry(createBuilder(), (PolygonMeshRenderProperties)renderProperties, constraints);
    }

    public  CircularMeshGeometry(Builder<?> builder, PolygonMeshRenderProperties renderProperties, Constraints constraints);

}