在图形的绘制模块中又可以分成七个小的模块：直线、虚线、圆和圆弧、椭圆及椭圆弧、样条曲线。
Drawing module is divided into seven small modules: dash, line, rectangle, circle, arc, ellipse and bezier.
汽蚀曲线绘制方法有传统的有手工绘法、多项式拟合法、非线性拟合法、三次样条插值法等。
Cavitation curve drawing method of the traditional hand-drawn method, polynomial fitting, non-linear fitting, cubic spline interpolation method.
然后，设计者就可以用钢笔沿样条绘制出一条曲线。
The designer could then create a curve by drawing along the spline with a pen or pencil.
本文结合简单的三维绘制技术和外力约束方法提出了一种基于样条曲线驱动的自由变形方法。
The authors present a novel based on spline-driven free-form deformation method which adopts a simple 3d sketching technique and external-force constrain.
本文结合简单的三维绘制技术和外力约束方法提出了一种基于样条曲线驱动的自由变形方法。
The authors present a novel based on spline-driven free-form deformation method which adopts a simple 3d sketching technique and external-force constrain.
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