mesh.py 文件源码

def upload_vertices(self, context):
        '''
        Upload vertices to graphic card

        *Parameters:*

        - `context`: `VulkContext`
        '''
        if not self.dirty_vertices:
            return

        self.dirty_vertices = False
        with self.vertices_buffer.bind(context) as b:
            np.copyto(np.array(b, copy=False),
                      self.vertices_array.view(dtype=np.uint8),
                      casting='no')