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www.mxdraw.com
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IMxDrawWorldDraw::DrawEllipse 方法
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www.mxdraw.com
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绘制椭圆
[helpstring("method DrawEllipse")]
HRESULT DrawEllipse([in] DOUBLE dCenterX, [in] DOUBLE dCenterY, [in] DOUBLE dMajorAxisX, [in] DOUBLE dMajorAxisY, [in] DOUBLE dRadiusRatio, [out,retval] VARIANT_BOOL* pRet);|
参数 |
说明 |
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[in] DOUBLE dCenterX |
椭圆的中心点X坐标 |
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[in] DOUBLE dCenterY |
椭圆的中心点Y坐标 |
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[in] DOUBLE dMajorAxisX |
椭圆的主轴向量X值 |
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[in] DOUBLE dMajorAxisY |
椭圆的主轴向量Y值 |
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[in] DOUBLE dRadiusRatio |
椭圆的副轴长度与主轴长度的比值 |