基于Delaunay的三角网格手动剖分辅助器，内有详细介绍。在原有Delaunay三角剖分的基础上加入区域约束，形状判定，动态坐标修改，缩放等功能。-Manual based on Delaunay triangular mesh subdivision aids, with detailed descr iption. Delaunay triangulation in the original basis of the area constraints, determine the shap