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在计算中需要得到重心的坐标,应该怎么实现呢?
图中结构的特征长度怎么取呢?
重心?如何定义重心呢?数学公式有不。
上图特征长度任意取,如内部管径。
@东岳 这个模型是根据实际的物体建的,所以模型重心就直接取了实际物体的重心坐标,没有数学公式。