IMxDrawCurve类的方法 列表.
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名称 |
说明 |
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返回曲线组成的闭合区域面积 | |
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This is GetArea2, a member of class IMxDrawCurve. | |
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求曲线周围一点到曲线上的最近点 | |
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求曲线周围一点到曲线上的最近点 | |
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返回指定参数在曲线上，到开始点的曲线上长度 | |
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This is GetDistAtParam2, a member of class IMxDrawCurve. | |
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由曲线上的一点返回该点到曲线开始点的长度 | |
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This is GetDistAtPoint2, a member of class IMxDrawCurve. | |
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返回曲线的结束参数 | |
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返回曲线的结束点 | |
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求曲线参数所在位置的一价导数,这就是切向方向 | |
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This is GetFirstDeriv2, a member of class IMxDrawCurve. | |
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This is GetFirstDerivEx, a member of class IMxDrawCurve. | |
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返回曲线长度 | |
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返回曲线长度 | |
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返回曲线上到开始点的曲线长度对应的曲线参数 | |
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This is GetParamAtDist2, a member of class IMxDrawCurve. | |
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返回曲线上一点在曲线上的参数 | |
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This is GetParamAtPoint2, a member of class IMxDrawCurve. | |
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返回曲线上到开始点的曲线长度对应的在曲线上的点 | |
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This is GetPointAtDist2, a member of class IMxDrawCurve. | |
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得到指定参数在曲线上的点坐标 | |
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This is GetPointAtParam2, a member of class IMxDrawCurve. | |
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离散曲线 | |
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返回曲线的开始参数 | |
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返回曲线的开始点 | |
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曲线是否闭合 | |
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曲线偏移 | |
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This is OffsetCurves2, a member of class IMxDrawCurve. | |
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打断曲线 | |
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This is SplitCurves2, a member of class IMxDrawCurve. |
