... 设置笔触控制曲线 set stroke control curves 控制曲线点 Point On Curve 及变形控制曲线 control splines for deformations ...
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移动控制点就可以改变曲线的形状。
A handle point may be moved to alter the shape of the curve.
使用改装命令使用0,1公差，以减少控制点，由此产生的曲线公差范围内。
Use the refit command using 0, 1 tolerance to reduce the control points on the resulting curves within tolerance.
详细介绍了用公路路线上控制点坐标进行公路直线和曲线平面位置定线的数学模型。
This paper introduces the mathematical model for highway route alignment. This model can determine plan position of highway straight and curve by the control points.
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