RBox.h

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#ifndef RBOX_H
#define RBOX_H
 
#include "../core_global.h"
 
#include <QRectF>
#include <QSharedPointer>
 
#include "RVector.h"
 
class RLine;
class RShape;
class RTriangle;
class RPolyline;
 
#define RDEFAULT_RBOX RBox()
 
class QCADCORE_EXPORT RBox {
public:
    RBox();
    explicit RBox(const QRectF& rect);
    RBox(double x1, double y1, double x2, double y2);
    RBox(const RVector& c1, const RVector& c2);
    RBox(const RVector& center, double range);
    RBox(const RVector& center, double width, double height);
 
    bool isValid() const;
    bool isSane() const;
 
    bool equalsFuzzy(const RBox& b, double tol = RS::PointTolerance) const;
    bool equalsFuzzy2D(const RBox& b, double tol = RS::PointTolerance) const;
 
    RBox get2D() const {
        return RBox(c1.get2D(), c2.get2D());
    }
 
    double getWidth() const;
    double getHeight() const;
    RVector getSize() const;
    double getArea() const;
    RVector getCenter() const;
    RVector getMinimum() const;
    RVector getMaximum() const;
    bool isOutside(const RBox& other) const;
    bool isOutsideXY(const RBox& other) const;
    bool contains(const RBox& other) const;
    bool contains(const RVector& v) const;
    bool containsBox(const RBox& other) const {
        return contains(other);
    }
    bool containsPoint(const RVector& v) const {
        return contains(v);
    }
    bool intersects(const RBox& other) const;
    bool intersectsWith(const RShape& shape, bool limited = true) const;
 
    void growToInclude(const RBox& other);
    void growToIncludeBoxes(const QList<RBox>& others);
    void growToIncludeBox(const RBox& other) {
        growToInclude(other);
    }
    void growToInclude(const RVector& v);
    void growToIncludePoint(const RVector& v) {
        growToInclude(v);
    }
 
    RVector getCorner1() const;
    void setCorner1(const RVector& v);
    RVector getCorner2() const;
    void setCorner2(const RVector& v);
 
    QList<RVector> getCorners() const;
    QList<RVector> getCorners2d() const;
    QList<RLine> getLines2d() const;
    RPolyline getPolyline2d() const;
    QList<RTriangle> getTriangles() const;
 
    RBox& grow(double offset);
    RBox& growXY(double offset);
    RBox& growXY(double offsetX, double offsetY);
 
    void move(const RVector& offset);
    bool scaleByReference(const RVector& referencePoint, const RVector& targetPoint, bool keepAspectRatio = false, bool fromCenter = false);
 
    QRectF toQRectF() const;
 
    bool operator ==(const RBox& other) const;
    bool operator !=(const RBox& other) const {
        return !operator==(other);
    }
 
    void transform(QTransform& t);
 
#if QT_VERSION >= 0x060000
    RBox copy() const {
        return *this;
    }
#endif
 
public:
    RVector c1;
    RVector c2;
};
 
QCADCORE_EXPORT QDebug operator<<(QDebug dbg, const RBox& b);
 
Q_DECLARE_METATYPE(RBox)
Q_DECLARE_METATYPE(RBox*)
Q_DECLARE_METATYPE(QSharedPointer<RBox>)
Q_DECLARE_METATYPE(QSharedPointer<RBox>*)
Q_DECLARE_METATYPE(QList<RBox>)
 
#endif