threejs笔记--TubeGeometry管道:https://blog.csdn.net/qq_33943287/article/details/89876686
Threejs—BIM管道流向动态效果:https://zhuanlan.zhihu.com/p/138960516
45 Three.js拉伸几何体THREE.TubeGeometry:https://blog.csdn.net/qq_30100043/article/details/78848765