matlab算法——计算三维散乱点云的曲率，包括主曲率，高斯曲率和平均曲率）

File Description: MLS_curvature_computing.m: main function for curvature computing. MLS_demo.m: a demo for direct computing of point-set surface curvatures. MLS_energy.m: calculate the energy value of a given point. MLS_projection.m: project a point onto the MLS surface defined by input points. nearestneighbour.m: find nearest neighbour points for a given point. demo_evaluation_data.txt: evaluation point data. file format: x-coordinate y-coordinate z-coordinate ... demo_input_data.txt: input synthetic/real point data and normals. file format: x-coordinate y-coordinate z-coordinate normal-x normal-y normal-z ... ... demo_resulting_curvatures.txt: resulting curvatures. file format: gaussian mean k1 k2 ...