mm.zhang
mm.zhang
这个地方是计算多边形面积，他这里写的有错误，后面应该是相加，而不是相减，这个是可以推导出来的： `edge += (polygon[next_index, 0] - polygon[i, 0]) * (polygon[next_index, 1] - polygon[i, 1])` 应该修改为： `edge += (polygon[next_index, 0] - polygon[i, 0]) * (polygon[next_index, 1] + polygon[i, 1])`
> Okay I've found the reference: https://github.com/kumuji/mix3d Thank you for the reference, this is very helpful
> Yes, > > > For example, the points of a car and a pedestrian may overlap in the same space. > > If the model is able to distinguish...