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◆ cubicSplinesIntersectBox()
| bool mgnear::cubicSplinesIntersectBox |
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const Box2d & |
box, |
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int |
n, |
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const Point2d * |
knots, |
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const Vector2d * |
knotvs, |
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bool |
closed = false, |
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bool |
hermite = true |
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static |
判断三次样条曲线是否与矩形相交
- 参数
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| [in] | box | 指定的矩形 |
| [in] | n | 三次样条曲线的型值点的点数 |
| [in] | knots | 型值点坐标数组，元素个数为n |
| [in] | knotvs | 型值点的切矢量数组，元素个数为n |
| [in] | closed | 是否为闭合曲线 |
| [in] | hermite | 是否为Hermite曲线，不是则切矢加型值点直接形成Bezier段的控制点 |
- 返回
- 是否相交
- 参见
- mgcurv::cubicSplines, mgcurv::cubicSplinesBox
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