CPolyline.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
 
 
// ACF includes
#include <i2d/CLine2d.h>
#include <i2d/CPolygon.h>
 
 
namespace i2d
{
 
 
class CPolyline: public CPolygon
{
public:
       typedef CPolygon BaseClass;
 
       static QByteArray GetTypeName();
 
       CPolyline();
 
       virtual bool IsClosed() const;
 
       virtual void SetClosed(bool state = true);
       
       virtual int GetSegmentsCount() const;
       
       virtual i2d::CLine2d GetSegmentLine(int segmentIndex) const;
       
       virtual double GetLength() const;
       
       virtual i2d::CVector2d GetKneeVector(int nodeIndex) const;
 
       bool GetAdjacentNodes(double atPositionNormalized, i2d::CVector2d& previous, i2d::CVector2d& next, double& alpha) const;
 
       bool GetAdjacentNodes(const i2d::CVector2d& position, i2d::CVector2d& previous, i2d::CVector2d& next) const;
 
       bool GetAdjacentNodeIndices(double position, int& previousIndex, int& nextIndex, double& alpha) const;
       bool GetAdjacentNodeIndices(double position, int& previousIndex, int& nextIndex) const;
 
       bool GetAdjacentNodeIndices(const i2d::CVector2d& position, int& previousIndex, int& nextIndex) const;
 
       bool GetAdjacentLine(double position, i2d::CLine2d& line, double& alpha) const;
 
       bool GetAdjacentLine(const i2d::CVector2d& position, i2d::CLine2d& line) const;
 
       bool GetInterpolatedPosition(double position, i2d::CVector2d& output) const;
       i2d::CVector2d GetInterpolatedPosition(double position) const;
 
       // reimplemented (iser::ISerializable)
       virtual bool Serialize(iser::IArchive& archive) override;
 
       // reimplemented (iser::IObject)
       virtual QByteArray GetFactoryId() const override;
 
       // reimplemented (istd::IChangeable)
       virtual bool CopyFrom(const IChangeable& object, CompatibilityMode mode = CM_WITHOUT_REFS) override;
       virtual istd::TUniqueInterfacePtr<istd::IChangeable> CloneMe(CompatibilityMode mode = CM_WITHOUT_REFS) const override;
       virtual bool IsEqual(const IChangeable& object) const override;
 
private:
       bool m_isClosed;
};
 
 
// public inline methods
 
inline CPolyline::CPolyline()
{
       m_isClosed = false;
}
 
 
inline bool CPolyline::IsClosed() const
{
       return m_isClosed;
}
 
 
} // namespace i2d