| [ KAIST ] in KIDS 글 쓴 이(By): iLUSiON (띠띠빤쮸) 날 짜 (Date): 2003년 12월 11일 목요일 오후 05시 21분 10초 제 목(Title): Re: [Q]곡선그리기 what you are looking is the simplest of spline curve called Bezier curve. it was first invented by Bezier for CAD that was used in automobil design. the algorithm follows like this.. out of my memory so some detail might be wrong... for two points P0,P1, Bezier vruve is P01= (1-\lambda)P0 + \lambda P1. for additional point P2, it is defiend as P02 = (1-\lambda)P01 + \lambdaP2 etc... your curve will be formed by the parameterization of \lambda.... I think true type fonts construcation is based on Bezier. ;) iLUSiON whitepolarcow@hotmail.com |