Terrain Edit Tool To load a terrain you need to use the .ox3 look the sample in [TerrainLoad] folder. But you have two chose with the texture you can add a glmateriallib to your form and load the saved texture manualy with your setting.

网格模型局部编辑算法，秦旭佳等作者。网上很难得的！-Edit partial mesh algorithms, such as author QIN Xu-jia. Online hard to come by!

基于细分曲面的泊松网格编辑Subdivision surfaces based on the Poisson mesh editing-Subdivision surfaces based on the Poisson mesh editing

三角网，可以编辑一连串的三角网生产，生成一组三角网数据-Triangular network, you can edit a series of triangular mesh production, to generate a set of triangular mesh data. . .