Introduction - If you have any usage issues, please Google them yourself
a demonstration is icosahedron with the ball (OR) Portfolio (AND) Combination (SUB) combination of engineering , compile, run need glut
Packet : 117143169csg.rar filelist
csg\csg.exe
csg\trackball.h
csg\csg.opt
csg\Makefile.sgi
csg\Makefile.win
csg\csg.dsp
csg\csg.ncb
csg\csg.plg
csg\csg.dsw
csg\trackball.cpp
csg\csg.cpp
csg