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McDbLine::McDbLine 构造函数 (McGePoint3d&, McGePoint3d&)
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由两个点构造函数
McDbLine(const McGePoint3d& start, const McGePoint3d& end);
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参数 |
说明 |
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const McGePoint3d& start |
直线的开点 |
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const McGePoint3d& end |
直线的结束 |