参考代码:
https://gitlab.kitware.com/vtk/vtk/blob/fab8892a7fdf812bfaca623d0e8f982ffcc96a5b/IO/Geometry/Testing/Python/TestFLUENTReader.py
https://lorensen.github.io/VTKExamples/site/Python/IO/WriteSTL/
参考书籍:张晓东,罗火灵编著.VTK图形图像开发进阶[M].北京:机械工业出版社,2015.04.
ParaView展示