CCircle.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
 
 
#include <i2d/CPosition2d.h>
#include <i2d/CLine2d.h>
 
 
namespace i2d
{
 
 
class CRectangle;
class CPolygon;
 
 
class CCircle: public CPosition2d
{
public:
       typedef CPosition2d BaseClass;
 
       static QByteArray GetTypeName();
 
       CCircle();
       CCircle(double radius, const CVector2d& center);
 
       double GetRadius() const;
       void SetRadius(double radius);
 
       bool operator==(const CCircle& circle) const;
       bool operator!=(const CCircle& circle) const;
 
       virtual bool ConvertToPolygon(i2d::CPolygon& result, int segmentsCount = 0) const;
 
       bool IsIntersectedBy(const CCircle& circle, bool isFilled = false) const;
 
       bool IsIntersectedBy(const CLine2d& line, bool isFilled = false) const;
 
       int GetIntersectionAlphas(const CLine2d& line, double result[2]) const;
 
       int GetIntersectionPoints(const CLine2d& line, i2d::CVector2d& result1, i2d::CVector2d& result2) const;
 
       // reimplemented (i2d::IObject2d)
       virtual 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 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;
 
       // reimplemented (iser::ISerializable)
       virtual bool Serialize(iser::IArchive& archive) override;
 
protected:
       double m_radius;
};
 
 
// inline methods
 
inline double CCircle::GetRadius() const
{
       return m_radius;
}
 
 
} // namespace i2d