hw7

http://www.csie.fju.edu.tw/~ie965261/hw7/sketch_nov06a/applet/index.html
http://www.csie.fju.edu.tw/~ie965261/hw7/sketch_nov06b/applet/index.html
http://www.csie.fju.edu.tw/~ie965261/hw7/sketch_nov06c/applet/index.html

processing can also use to draw and object with particular degree, this even makes processing is useful create geomatric draw. I can also make a beautiful effect by using delay