Four control points P0, P1, P2, P3 even into the broken line polygon called the characteristics of polygons, Bezier curves is the shape of the polygon to determine the location of each vertex, and the characteristics of the shape of polygons, then curve the shape of it with the change.

源码
....\cagd.aps
....\cagd.clw
....\cagd.cpp
....\cagd.dsp
....\cagd.dsw
....\cagd.h
....\cagd.ncb
....\cagd.opt
....\cagd.plg
....\cagd.rc
....\cagdDoc.cpp
....\cagdDoc.h
....\cagdView.cpp
....\cagdView.h
....\curve.cpp
....\curve.h
....\Curvedlg.cpp
....\Curvedlg.h
....\Debug
....\MainFrm.cpp
....\MainFrm.h
....\ReadMe.txt
....\res

....\...\cagd.rc2


....\resource.h
....\StdAfx.cpp
....\StdAfx.h

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