LineSegment2D.h

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/************************************************************************
* @file LineSegment2D.h
*
* @brief 二维直线段
*
* @details 二维直线段
*
* @author lirf
*
* @version 1.0
*
* @date 2025-6-7
*
* @license 北京华科软科技有限公司
*
*************************************************************************/
 
#ifndef BIMHOMEBASE_LINESEGMENT2D_H
#define BIMHOMEBASE_LINESEGMENT2D_H
 
#include "Base/Math/Geometry/Curve2D.h"
 
namespace Base
{
    class BoundBox2d;
    //直线段
    class BaseExport LineSegment2D :public Curve2D
    {
    public:
        LineSegment2D();
 
        LineSegment2D(const LineSegment2D& rclLine);
        LineSegment2D(Base::Vector2d startPoint, Base::Vector2d endPoint);
        virtual Geometry2D* copy(void) const;
 
        Base::Vector2d getStartPoint()const;
 
        Base::Vector2d getEndPoint()const;
 
        void setStartPoint(const Base::Vector2d& pt);
 
        void setEndPoint(const Base::Vector2d& pt);
        bool isClosed();
        double getLength()const;
 
        Base::Vector2d getMidPoint();
 
        BoundBox2d CalcBoundBox() const;
 
        // misc
        inline bool Contains(const Vector2d& rclV) const;
        bool Intersect(const LineSegment2D& rclLine, Vector2d& rclV) const;
        bool Intersect(const Vector2d& rclV, double eps) const;
        bool IntersectAndContain(const LineSegment2D& rclLine, Vector2d& rclV) const;
        Vector2d FromPos(double fDistance) const;
 
        // operators
        inline LineSegment2D& operator= (const LineSegment2D& rclLine);
        inline bool operator== (const LineSegment2D& rclLine) const;
 
    private:
        Base::Vector2d mStartPoint;
        Base::Vector2d mEndPoint;
 
    };
 
 
}
 
#endif