读取obj 3D文件 来源于GitHub，开源项目-Read and Write Wavefront OBJ geometry and MTL files. The function read_wobj allow Wavefront object files including material MTL files to be read into a Matlab structure. The function write_wobj exports a Matlab structure

matlab读取obj文件为matlab变量或者写入obj文件-Read and Write Wavefront OBJ geometry and MTL files.