lesson27-阴影 .............\3Dobject.h .............\Data .............\....\Object.txt .............\....\Object1.txt .............\....\Object2.txt .............\....\SimpleObject.txt .............\Debug .............\Lesson27.cpp .............\Lesson27.dsp .............\Lesson27.dsw .............\Lesson27.exe .............\Lesson27.ncb .............\Lesson27.opt .............\Lesson27.plg .............\NeHe's Readme.txt