code: def draw(self, projection_matrix=None, view_matrix=None, camera_matrix=None, time=0):
          
          if self.mesh_program:
              self.mesh_program.draw(
                  self,
                  projection_matrix=projection_matrix,
                  view_matrix=view_matrix,
                  camera_matrix=camera_matrix,
                  time=time
              )
docs: Draw the mesh using the assigned mesh program
  
          :param projection_matrix: projection_matrix (bytes)
          :param view_matrix: view_matrix (bytes)
          :param camera_matrix: camera_matrix (bytes)