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McGeEllipArc2d::McGeEllipArc2d 构造函数 (McGePoint2d&, McGeVector2d&, McGeVector2d&, double, double, double, double)
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构造函数,用指定的中心，主轴，短轴，主半径，小半径构建一个椭圆
McGeEllipArc2d(const McGePoint2d& cent, const McGeVector2d& majorAxis, const McGeVector2d& minorAxis, double majorRadius, double minorRadius, double startAngle, double endAngle);
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参数 |
说明 |
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const McGePoint2d& cent |
输入椭圆的中心 |
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const McGeVector2d& majorAxis |
输入椭圆的主轴 |
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const McGeVector2d& minorAxis |
输入椭圆的短轴 |
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double majorRadius |
输入椭圆的主半径 |
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double minorRadius |
输入椭圆的小半径 |
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double startAngle |
输入椭圆开始点的弧度 |
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double endAngle |
输入椭圆开终点的弧度 |