| indices | 将填充布料粒子索引的列表，这些索引用于自碰撞和/或相互间碰撞。 |
获取将用于自碰撞和相互间碰撞的粒子的列表。
这样，您可以访问用于自碰撞和相互间碰撞的布料索引。必要时，这两种情况下都使用相同的索引集。要启用自碰撞，应将自碰撞距离和自碰撞刚度都设置为非零值。要启用相互间碰撞，应将相互间碰撞距离和相互间碰撞刚度都设置为非零值。
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