RDimLinearData.h

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#ifndef RDIMLINEARDATA_H
#define RDIMLINEARDATA_H
 
#include "entity_global.h"
 
#include "RDimensionData.h"
#include "RVector.h"
 
class RDocument;
class RLine;
class RPolyline;
 
class QCADENTITY_EXPORT RDimLinearData: public RDimensionData {
    friend class RDimLinearEntity;
 
protected:
    RDimLinearData(RDocument* document, const RDimLinearData& data);
 
public:
    RDimLinearData(RDocument* document = NULL);
    RDimLinearData(const RDimensionData& dimData,
                   const RVector& extensionPoint1,
                   const RVector& extensionPoint2);
 
    virtual RS::EntityType getType() const {
        return RS::EntityDimLinear;
    }
    virtual bool isValid() const;
    virtual bool isSane() const;
 
    virtual void setDefinitionPoint(const RVector& p) {
        definitionPoint = p;
        recomputeDefinitionPoint(extensionPoint1, extensionPoint2, extensionPoint1, extensionPoint2);
        update();
    }
 
    void setExtensionPoint1(const RVector& p) {
        extensionPoint1 = p;
    }
 
    RVector getExtensionPoint1() const {
        return extensionPoint1;
    }
 
    void setExtensionPoint2(const RVector& p) {
        extensionPoint2 = p;
    }
 
    RVector getExtensionPoint2() const {
        return extensionPoint2;
    }
 
    virtual void recomputeDefinitionPoint(
        const RVector& oldExtPoint1, const RVector& oldExtPoint2,
        const RVector& newExtPoint1, const RVector& newExtPoint2) {
        Q_UNUSED(oldExtPoint1)
        Q_UNUSED(oldExtPoint2)
        Q_UNUSED(newExtPoint1)
        Q_UNUSED(newExtPoint2)
    }
 
//    virtual void recomputeDefinitionPoint(const RVector& oldDimLineGrip, const RVector& newDimLineGrip) {
//        Q_UNUSED(oldDimLineGrip)
//        Q_UNUSED(newDimLineGrip)
//    }
 
    virtual bool moveReferencePoint(const RVector& referencePoint, const RVector& targetPoint, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
 
    virtual bool move(const RVector& offset);
    virtual bool rotate(double rotation, const RVector& center);
    virtual bool scale(const RVector& scaleFactors, const RVector& center);
    virtual bool mirror(const RLine& axis);
    virtual bool stretch(const RPolyline& area, const RVector& offset);
 
    //virtual void updateTextData() const;
 
    virtual void to2D() {
        RDimensionData::to2D();
        extensionPoint1.z = 0.0;
        extensionPoint2.z = 0.0;
    }
 
protected:
    RVector extensionPoint1;
    RVector extensionPoint2;
};
 
Q_DECLARE_METATYPE(RDimLinearData*)
Q_DECLARE_METATYPE(const RDimLinearData*)
Q_DECLARE_METATYPE(QSharedPointer<RDimLinearData>)
 
#endif