Describe: toon shading algorithm, including source code and release execute app.

File list(Click to check if it's the file you need, and recomment it at the bottom):
  toon_shading
  ............\Data stucture.txt
  ............\demo.txt
  ............\Release
  ............\.......\data
  ............\.......\....\brain.smf
  ............\.......\....\dinosaur.smf
  ............\.......\....\hand.smf
  ............\.......\....\horse.smf
  ............\.......\....\man.smf
  ............\.......\....\rabbit.smf
  ............\.......\....\skeleton.smf
  ............\.......\....\skull.smf
  ............\.......\....\Taj_Mahal.smf
  ............\.......\....\turtle.smf
  ............\.......\....\woman.smf
  ............\.......\glut32.dll
  ............\.......\toon_shading.exe
  ............\src
  ............\...\Algebra.cpp
  ............\...\Algebra.h
  ............\...\Color.h
  ............\...\data
  ............\...\....\brain.smf
  ............\...\....\dinosaur.smf
  ............\...\....\hand.obj
  ............\...\....\hand.smf
  ............\...\....\horse.obj
  ............\...\....\horse.smf
  ............\...\....\man.obj
  ............\...\....\man.smf
  ............\...\....\rabbit.obj
  ............\...\....\rabbit.smf
  ............\...\....\skeleton.smf
  ............\...\....\skull.obj
  ............\...\....\skull.smf
  ............\...\....\Taj_Mahal.smf
  ............\...\....\test.obj
  ............\...\....\turtle.smf
  ............\...\....\venus.obj
  ............\...\....\woman.smf
  ............\...\filelist.h
  ............\...\glut32.dll
  ............\...\gr.cpp
  ............\...\gr.h
  ............\...\main.cpp
  ............\...\Mesh.cpp
  ............\...\Mesh.h
  ............\...\ObjLoader.cpp
  ............\...\ObjLoader.h
  ............\...\Release
  ............\...\.......\Algebra.obj
  ............\...\.......\Algebra.sbr
  ............\...\.......\gr.obj
  ............\...\.......\gr.sbr
  ............\...\.......\main.obj
  ............\...\.......\main.sbr
  ............\...\.......\Mesh.obj
  ............\...\.......\Mesh.sbr
  ............\...\.......\ObjLoader.obj
  ............\...\.......\ObjLoader.sbr
  ............\...\.......\toon_shading.bsc
  ............\...\.......\toon_shading.exe
  ............\...\.......\Trackball.obj
  ............\...\.......\Trackball.sbr
  ............\...\.......\vc60.idb
  ............\...\smf
  ............\...\...\off2smf
  ............\...\...\.......\main.cpp
  ............\...\...\.......\off2smf.dsp
  ............\...\...\.......\off2smf.dsw
  ............\...\toon_shading.dsp
  ............\...\toon_shading.dsw
  ............\...\toon_shading.ncb
  ............\...\toon_shading.opt
  ............\...\toon_shading.plg
  ............\...\toon_shading.suo
  ............\...\Trackball.cpp
  ............\...\Trackball.h
  ............\...\Triangle.h
  ............\Toon_ShadingËã·¨.txt
  ............\Ч¹û.txt