RCircle.h

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#ifndef RCIRCLE_H
#define RCIRCLE_H

#include "RShape.h"
#include "RVector.h"

class RBox;

class RCircle: public RShape {
public:
    RCircle();
    RCircle(const RVector& center, const double radius);
    virtual ~RCircle();

    virtual RCircle* clone() const {
        return new RCircle(*this);
    }

    virtual void to2D();

    virtual RBox getBoundingBox() const;
    virtual double getLength() const;

    virtual QList<RVector> getEndPoints() const;
    virtual QList<RVector> getMiddlePoints() const;
    virtual QList<RVector> getCenterPoints() const;
    virtual QList<RVector> getPointsWithDistanceToEnd(
        double distance, RS::From from = RS::FromAny) const;

    virtual RVector getVectorTo(const RVector& point,
            bool limited = true) const;

    RVector getCenter() const;
    void setCenter(const RVector& vector);
    double getRadius() const;
    void setRadius(double radius);

    double getDiameter() const;
    void setDiameter(double d);
    double getCircumference() const;
    void setCircumference(double c);
    double getArea() const;
    void setArea(double a);

    virtual bool move(const RVector& offset);
    virtual bool rotate(double rotation, const RVector& center = RDEFAULT_RVECTOR);
    virtual bool scale(const RVector& scaleFactors, const RVector& center = RDEFAULT_RVECTOR);
    virtual bool mirror(const RLine& axis);
    virtual bool flipHorizontal();
    virtual bool flipVertical();

public:
    RVector center;
    double radius;
};

Q_DECLARE_METATYPE(const RCircle*)
Q_DECLARE_METATYPE(RCircle*)
Q_DECLARE_METATYPE(RCircle)
Q_DECLARE_METATYPE(QSharedPointer<RCircle>)
Q_DECLARE_METATYPE(QSharedPointer<RCircle>*)

#endif