CPolypoint.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 <istd/CChangeNotifier.h>
#include <iser/CArchiveTag.h>
#include <i2d/CObject2dBase.h>
#include <i2d/CVector2d.h>
#include <i2d/CRectangle.h>
 
 
namespace i2d
{
 
 
class CPolypoint: public CObject2dBase
{
public:
       static QByteArray GetTypeName();
 
       virtual void Clear();
 
       virtual void SetNodesCount(int nodesCount);
 
       virtual int GetNodesCount() const;
 
       bool IsEmpty() const;
 
       virtual const i2d::CVector2d& GetNodePos(int index) const;
 
       i2d::CVector2d& GetNodePosRef(int index);
 
       virtual void SetNodePos(int index, const i2d::CVector2d& position);
 
       virtual bool InsertNode(const i2d::CVector2d& position);
 
       virtual bool InsertNode(int index, const i2d::CVector2d& position);
 
       virtual bool RemoveNode(int index);
 
       // reimplemented (i2d::IObject2d)
       virtual CVector2d GetCenter() const override;
       virtual void MoveCenterTo(const CVector2d& position) override;
       virtual i2d::CRectangle GetBoundingBox() const override;
       virtual bool Transform(
                            const ITransformation2d& transformation,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL) override;
       virtual bool InvTransform(
                            const ITransformation2d& transformation,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL) override;
       virtual bool GetTransformed(
                            const ITransformation2d& transformation,
                            IObject2d& result,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL) const override;
       virtual bool GetInvTransformed(
                            const ITransformation2d& transformation,
                            IObject2d& result,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL) const override;
 
       // reimplemented (iser::IObject)
       virtual QByteArray GetFactoryId() const override;
 
       // reimplemented (iser::ISerializable)
       virtual bool Serialize(iser::IArchive& archive) override;
 
       // reimplemented (istd::IChangeable)
       virtual int GetSupportedOperations() const override;
       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;
 
protected:
       static const istd::IChangeable::ChangeSet s_clearAllNodesChange;
       static const istd::IChangeable::ChangeSet s_createPolygonNodesChange;
       static const istd::IChangeable::ChangeSet s_insertPolygonNodeChange;
       static const istd::IChangeable::ChangeSet s_removePolygonNodeChange;
 
private:
       // std::vector can be faster than QVector
       typedef std::vector<i2d::CVector2d> Nodes;
 
       static bool ApplyTransform(Nodes& nodes,
                            const ITransformation2d& transformation,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL);
 
       static bool ApplyInverseTransform(
                            Nodes& nodes,
                            const ITransformation2d& transformation,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL);
 
       Nodes m_positions;
};
 
 
// inline functions
 
inline int CPolypoint::GetNodesCount() const
{
       return int(m_positions.size());
}
 
 
inline bool CPolypoint::IsEmpty() const
{
       return m_positions.empty();
}
 
 
inline const i2d::CVector2d& CPolypoint::GetNodePos(int index) const
{
       Q_ASSERT(index >= 0 && index < int(m_positions.size()));
 
       return m_positions[index];
}
 
 
inline i2d::CVector2d& CPolypoint::GetNodePosRef(int index)
{
       Q_ASSERT(index >= 0 && index < int(m_positions.size()));
 
       return m_positions[index];
}
 
 
inline void CPolypoint::SetNodePos(int index, const i2d::CVector2d& position)
{
       Q_ASSERT(index >= 0 && index < int(m_positions.size()));
 
       istd::CChangeNotifier changeNotifier(this);
       Q_UNUSED(changeNotifier);
 
       m_positions[index] = position;
}
 
 
} // namespace i2d