ModelingCloth.py 文件源码

def get_poly_centers(ob, type=np.float32):
    mod = False
    m_count = len(ob.modifiers)
    if m_count > 0:
        show = np.zeros(m_count, dtype=np.bool)
        ren_set = np.copy(show)
        ob.modifiers.foreach_get('show_render', show)
        ob.modifiers.foreach_set('show_render', ren_set)
        mod = True
    mesh = ob.to_mesh(bpy.context.scene, True, 'RENDER')
    p_count = len(mesh.polygons)
    center = np.zeros(p_count * 3)#, dtype=type)
    mesh.polygons.foreach_get('center', center)
    center.shape = (p_count, 3)
    bpy.data.meshes.remove(mesh)
    if mod:
        ob.modifiers.foreach_set('show_render', show)

    return center