基于前人的成果，改进实现了基于MFC对话框构架的Delaunay三角划分算法，用激光雷达的LAS数据进行了测试，效果不错。并尝试实现Matlab中GridData()函数的实现过程。-MFC Dialog based Delaunay algorithm tested with LiDAR las data showing its good performance. How to release GridData function of Matlab is also tried.