实现Delaunay三角网生成，利用java的applet方式实现

Delaunay_Voronoi 三角网建立Java源码,Triangulation to establish Java source code

学GIS的可以看看，手工添加点自动建立delaunay三角网和voronoi图-Learning that can take a look at GIS, manual add points automatically create delaunay triangulation and voronoi diagram