RBlockReferenceData.h

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#ifndef RBLOCKREFERENCEDATA_H
#define RBLOCKREFERENCEDATA_H
 
#include "core_global.h"
 
#include "RBlock.h"
#include "RBox.h"
#include "REntity.h"
#include "RTransform.h"
#include "RVector.h"
 
class RDocument;
class RExporter;
 
class QCADCORE_EXPORT RBlockReferenceData: public REntityData {
 
friend class RBlockReferenceEntity;
friend class RViewportEntity;
 
protected:
    RBlockReferenceData(RDocument* document, const RBlockReferenceData& data);
 
public:
    RBlockReferenceData();
    RBlockReferenceData(RBlock::Id referencedBlockId,
            const RVector& position, const RVector& scaleFactors,
            double angle,
            int columnCount=1, int rowCount=1,
            double columnSpacing=0, double rowSpacing=0);
 
    virtual RS::EntityType getType() const {
        return RS::EntityBlockRef;
    }
 
    virtual bool isPointType() const;
 
    virtual QList<RBox> getBoundingBoxes(bool ignoreEmpty=false) const;
    virtual RBox getBoundingBox(bool ignoreEmpty=false) const;
 
    virtual void to2D();
 
    virtual RVector getPointOnEntity() const;
 
    virtual QList<RRefPoint> getInternalReferencePoints(RS::ProjectionRenderingHint hint = RS::RenderTop) const;
    virtual QList<RRefPoint> getReferencePoints(RS::ProjectionRenderingHint hint = RS::RenderTop) const;
    virtual RVector getVectorTo(const RVector& point,  bool limited = true, double strictRange = RMAXDOUBLE) const;
    virtual double getDistanceTo(const RVector& point, bool limited = true, double range = 0.0,
                                 bool draft = false, double strictRange = RMAXDOUBLE) const;
 
    RBox getQueryBoxInBlockCoordinates(const RBox& box) const;
    virtual QList<QSharedPointer<RShape> > getShapes(const RBox& queryBox = RDEFAULT_RBOX, bool ignoreComplex = false, bool segment = false) const;
 
    //virtual void setSelected(bool on);
 
    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 = RDEFAULT_RVECTOR);
    virtual bool mirror(const RLine& axis);
    virtual bool scale(const RVector& scaleFactors,
                       const RVector& center = RDEFAULT_RVECTOR);
 
    virtual void scaleVisualProperties(double scaleFactor);
 
    void setReferencedBlockId(RBlock::Id blockId);
 
    void groundReferencedBlockId() const;
 
    RBlock::Id getReferencedBlockId() const {
        return referencedBlockId;
    }
 
    void setReferencedBlockName(const QString& blockName);
    QString getReferencedBlockName() const;
 
    RVector getPosition() const {
        return position;
    }
    void setPosition(const RVector& p);
 
    RVector getScaleFactors() const {
        return scaleFactors;
    }
    void setScaleFactors(const RVector& sf);
 
    double getRotation() const {
        return rotation;
    }
    void setRotation(double r);
 
    int getColumnCount() const {
        return columnCount;
    }
    void setColumnCount(int c) {
        columnCount = c;
    }
 
    int getRowCount() const {
        return rowCount;
    }
    void setRowCount(int c) {
        rowCount = c;
    }
 
    double getColumnSpacing() const {
        return columnSpacing;
    }
    void setColumnSpacing(double s) {
        columnSpacing = s;
    }
 
    double getRowSpacing() const {
        return rowSpacing;
    }
    void setRowSpacing(double s) {
        rowSpacing = s;
    }
 
    virtual void update() const;
    virtual void update(RObject::Id entityId) const;
 
    QSharedPointer<REntity> queryEntity(REntity::Id entityId, bool transform = false, bool ignoreAttDef = true) const;
    bool applyTransformationTo(REntity& entity) const;
    bool applyTransformationTo(QSharedPointer<REntity>& entity) const;
 
    RTransform getTransform() const;
 
    RVector getColumnRowOffset(int col, int row, bool rotated = false) const;
    void applyColumnRowOffsetTo(REntity& entity, int col, int row, bool rotated = false) const;
    RVector mapToBlock(const RVector& v) const;
 
    bool isPixelUnit() const;
 
private:
    mutable RBlock::Id referencedBlockId;
    RVector position;
    RVector scaleFactors;
    double rotation;
    int columnCount;
    int rowCount;
    double columnSpacing;
    double rowSpacing;
 
    double visualPropertiesScale;
 
    mutable QList<RBox> boundingBoxes;
    mutable QList<RBox> boundingBoxesIgnoreEmpty;
    mutable QMap<REntity::Id, QSharedPointer<REntity> > cache;
};
 
Q_DECLARE_METATYPE(RBlockReferenceData)
Q_DECLARE_METATYPE(RBlockReferenceData*)
Q_DECLARE_METATYPE(const RBlockReferenceData*)
Q_DECLARE_METATYPE(QSharedPointer<RBlockReferenceData>)
 
#endif