摘要
介绍了逐点比较法斜椭圆弧插补的算法,用C++Bu ilder来实现,并结合AutoCAD演绎出插补轨迹.斜椭圆弧在原坐标系中的每个象限的轨迹并不是单调函数,因此不能按各个象限进行插补.但是,可以重新划分各个部分,让斜椭圆弧轨迹在各个部分中是单调函数,从而完成插补.
This paper introduces the arithmetic of diagonal ellipse arc interpolation based upon pointby-point comparison method,which is realized with C + + Builder, and deduces the interpolation locus with the help of AutoCAD. The diagonal ellipse arc in each quadrant of primary reference frame is not a monotonic function, so it is impossib interpolation can be implemented by each part monotonic function. le to implement interpolation according to each quadrant. However, re-dividing each quadrant to make the diagonal ellipse arc locus in each part monotonic function.
出处
《重庆工学院学报》
2005年第11期17-21,共5页
Journal of Chongqing Institute of Technology
关键词
逐点比较法
斜椭圆弧
插补
Point by Point comparison method
diagonal ellipse arc
interpolation