參考:
vtkAlgorithm 函數分析:https://blog.csdn.net/jane_yuhui/article/details/52328433
vtkIntersectionPolydataFilter 使用心得:https://blog.csdn.net/zzhouzhou237/article/details/76400913
VTK之自定義Filter類:https://blog.csdn.net/webzhuce/article/details/75905519
VTK管線機制:https://blog.csdn.net/shenziheng1/article/details/54986880