CSpline.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QVector>
 
// ACF includes
#include <i2d/CPolyline.h>
#include <i2d/CSplineSegment.h>
 
 
// forward declarations
namespace i2d{
       class CSpline;
} // namespace i2d
 
 
namespace i2d
{
 
 
class CSpline: public i2d::CPolyline
{
public:
       typedef i2d::CPolyline BaseClass;
 
       CSpline();
 
       virtual int GetSegmentCount() const;
       
       virtual const CSplineSegment& GetSplineSegment(int index) const;
 
       virtual bool InsertSplineSegment(const CSplineSegment& segment);
 
       // reimplemented (istd::IChangeable)
       virtual int GetSupportedOperations() const override;
       virtual bool CopyFrom(const IChangeable& object, CompatibilityMode mode = CM_WITHOUT_REFS) override;
       virtual istd::IChangeableUniquePtr CloneMe(CompatibilityMode mode = CM_WITHOUT_REFS) const override;
 
protected:
       void CalcAllSegments() const;
       
private:
       static void SolveOpen(double* d,int count);
 
       mutable QVector<CSplineSegment> m_segments;
       mutable bool m_isInvalidated;
};
 
 
} // namespace i2d