CArc.h

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#ifndef i2d_CArc_included
#define i2d_CArc_included


// Acf includes
#include <i2d/CCircle.h>


namespace i2d
{


class CArc: public CCircle
{
public:
       typedef CCircle BaseClass;

       CArc();
       CArc(double startAngle, double endAngle, const double radius, const CVector2d& center);

       double GetStartAngle() const;
       void SetStartAngle(double angle);

       double GetEndAngle() const;
       void SetEndAngle(double angle);

       bool operator==(const CArc& arc) const;
       bool operator!=(const CArc& arc) const;

       CVector2d GetPositionFromAlpha(double alpha) const;

       // reimplemented (i2d::IObject2d)
       virtual CRectangle GetBoundingBox() const;
       virtual bool Transform(
                            const ITransformation2d& transformation,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL);
       virtual bool InvTransform(
                            const ITransformation2d& transformation,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL);
       virtual bool GetTransformed(
                            const ITransformation2d& transformation,
                            IObject2d& result,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL) const;
       virtual bool GetInvTransformed(
                            const ITransformation2d& transformation,
                            IObject2d& result,
                            ITransformation2d::ExactnessMode mode = ITransformation2d::EM_NONE,
                            double* errorFactorPtr = NULL) const;

       // reimplemented istd::IChangeable
       virtual int GetSupportedOperations() const;
       virtual bool CopyFrom(const IChangeable& object, CompatibilityMode mode = CM_WITHOUT_REFS);
       virtual istd::IChangeable* CloneMe(CompatibilityMode mode = CM_WITHOUT_REFS) const;

       // reimplemented (iser::ISerializable)
       virtual bool Serialize(iser::IArchive& archive);

protected:
       double m_startAngle;
       double m_endAngle;
};


// public inline methods

inline double CArc::GetStartAngle() const
{
       return m_startAngle;
}


inline double CArc::GetEndAngle() const
{
       return m_endAngle;
}


} // namespace i2d


#endif // !i2d_CArc_included