BSplineCurve.h

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/************************************************************************
* @file BSplineCurve.h
*
* @brief B样条曲线
*
* @details B样条曲线
*
* @author lirf
*
* @version 1.0
*
* @date 2025-6-9
*
* @license 北京华科软科技有限公司
*
*************************************************************************/
 
#ifndef BIMHOMEBASE_GEOMETRYBSPLINECURVE_H
#define BIMHOMEBASE_GEOMETRYBSPLINECURVE_H
 
#include "Base/Math/Geometry/Curve.h"
 
namespace Base
{
    //B样条曲线
    class BaseExport BSplineCurve :public Curve
    {
    public:
        BSplineCurve();
        ~BSplineCurve();
 
        BSplineCurve(const std::vector<Base::Vector3d>& Poles,
            const std::vector<int>& Multiplicities,
            const int Degree, 
            const bool Periodic = false);
 
        BSplineCurve(const std::vector<Base::Vector3d>& Poles,
            const std::vector<double>& Weights,
            const std::vector<int>& Multiplicities,
            const int Degree,
            const bool Periodic = false,
            const bool CheckRational = true);
 
        virtual Geometry* copy(void) const;
 
        std::vector<Base::Vector3d>& getPoles();
 
        void setPoles(const std::vector<Base::Vector3d>& poles);
 
        int getDegree() const;
 
        void setDegree(int degree);
 
        std::vector<int>& getMultiplicities() ;
 
        void setMultiplicities(const std::vector<int>& multiplicities);
 
        std::vector<double>& getKnots();
 
        void setKnots(const std::vector<double>& knots);
 
        bool getPeriodic() const;
 
        void setPeriodic(bool periodic);
 
        bool getRational() const;
 
        void setRational(bool rational);
 
        bool isClosed();
        double getLength()const;
 
        void Reverse();
 
    public:
        std::vector<Base::Vector3d> mPoles; // 构造点
        int mDegree; // 阶数
        std::vector<double> mKnots; // 节点向量
        std::vector<int> mMultiplicities; // 重数
        bool mPeriodic; // 是否周期性
        bool mRational; // 是否有理
    };
}
 
#endif