RViewportData.h

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#ifndef RVIEWPORTDATA_H
#define RVIEWPORTDATA_H
 
#include "core_global.h"
 
#include "RBox.h"
#include "REntityData.h"
#include "RPoint.h"
#include "RVector.h"
#include "RLine.h"
 
class RBox;
class RDocument;
class REntityData;
class RLine;
class RObject;
class RPoint;
class RPolyline;
class RRefPoint;
class RShape;
class RVector;
class RViewportData;
class RViewportEntity;
 
 
class QCADCORE_EXPORT RViewportData: public REntityData, public RPoint {
 
    friend class RViewportEntity;
 
protected:
    RViewportData(RDocument* document, const RViewportData& data);
 
public:
    enum Status {
        Off = 0x20000
    };
 
public:
    RViewportData();
//    RViewportData(const RVector& center, double width, double height, double scale,
//        const RVector& viewCenter,
//        const RVector& viewTarget);
 
    virtual RS::EntityType getType() const {
        return RS::EntityViewport;
    }
 
    bool isValid() const {
        return RPoint::isValid();
    }
    virtual QList<RVector> getEndPoints(const RBox& queryBox = RDEFAULT_RBOX, QList<RObject::Id>* subEntityIds = NULL) const {
        return REntityData::getEndPoints(queryBox, subEntityIds);
    }
    virtual void setZ(double z) {
        RPoint::setZ(z);
    }
    virtual QList<RVector> getMiddlePoints(const RBox& queryBox = RDEFAULT_RBOX, QList<RObject::Id>* subEntityIds = NULL) const {
        return REntityData::getMiddlePoints(queryBox, subEntityIds);
    }
    virtual QList<RVector> getCenterPoints(const RBox& queryBox = RDEFAULT_RBOX, QList<RObject::Id>* subEntityIds = NULL) const {
        return REntityData::getCenterPoints(queryBox, subEntityIds);
    }
    virtual QList<RVector> getArcReferencePoints(const RBox& queryBox = RDEFAULT_RBOX) const {
        return REntityData::getArcReferencePoints(queryBox);
    }
    virtual QList<RVector> getPointsWithDistanceToEnd(double distance, int from = RS::FromAny, const RBox& queryBox = RDEFAULT_RBOX, QList<RObject::Id>* subEntityIds = NULL) const {
        return REntityData::getPointsWithDistanceToEnd(distance, from, queryBox, subEntityIds);
    }
    virtual QList<RVector> getIntersectionPoints(const REntityData& other, bool limited = true, bool same = false, const RBox& queryBox = RDEFAULT_RBOX, bool ignoreComplex = true, QList<QPair<RObject::Id, RObject::Id> >* entityIds = NULL) const {
        return REntityData::getIntersectionPoints(other, limited, same, queryBox, ignoreComplex, entityIds);
    }
    virtual QList<RVector> getIntersectionPoints(const RShape& shape, bool limited = true, const RBox& queryBox = RDEFAULT_RBOX, bool ignoreComplex = true) const {
        return REntityData::getIntersectionPoints(shape, limited, queryBox, ignoreComplex);
    }
    virtual RVector getVectorTo(const RVector& point, bool limited=true, double strictRange = RMAXDOUBLE) const {
        return REntityData::getVectorTo(point, limited, strictRange);
    }
    virtual bool intersectsWith(const RShape& shape) const {
        return REntityData::intersectsWith(shape);
    }
    virtual bool move(const RVector& offset) {
        return RPoint::move(offset);
    }
    virtual bool rotate(double rotation, const RVector& center = RDEFAULT_RVECTOR) {
        return RPoint::rotate(rotation, center);
    }
    virtual bool mirror(const RLine& axis) {
        return RPoint::mirror(axis);
    }
    virtual bool mirror(const RVector& axis1, const RVector& axis2) {
        return REntityData::mirror(axis1, axis2);
    }
    virtual bool flipHorizontal() {
        return REntityData::flipHorizontal();
    }
    virtual bool flipVertical() {
        return REntityData::flipVertical();
    }
    virtual bool stretch(const RPolyline& area, const RVector& offset) {
        return RPoint::stretch(area, offset);
    }
 
    virtual RBox getBoundingBox(bool ignoreEmpty) const;
 
    virtual void to2D();
 
    virtual RBox getBoundingBox() const {
        return getBoundingBox(false);
    }
 
    virtual RShape* castToShape() {
        return this;
    }
 
    int getViewportId() const {
       return viewportId;
    }
 
    void setViewportId(int id) {
        viewportId = id;
    }
 
    int getStatus() const {
        return status;
    }
 
    void setStatus(int s) {
        status = s;
    }
 
    RVector getCenter() const {
       return position;
    }
 
    void setCenter(const RVector& c) {
        position = c;
    }
 
    RVector getViewCenter() const {
       return viewCenter;
    }
 
    void setViewCenter(const RVector& c) {
        viewCenter = c;
    }
 
    RVector getViewTarget() const {
        return viewTarget;
    }
 
    void setViewTarget(const RVector& t) {
        viewTarget = t;
    }
 
    double getWidth() const {
        return width;
    }
 
    void setWidth(double w) {
        width = w;
    }
 
    double getHeight() const {
        return height;
    }
 
    void setHeight(double h) {
        height = h;
    }
 
    double getScale() const {
        return scaleFactor;
    }
 
    void setScale(double s) {
        scaleFactor = s;
    }
 
    double getRotation() const {
        return rotation;
    }
 
    void setRotation(double r) {
        rotation = r;
    }
 
    bool isOverall() const {
        return overall;
    }
 
    void setOverall(bool on) {
        overall = on;
    }
 
    bool isOff() const {
        return testStatusFlag(Off);
    }
 
    void setOff(bool v) {
        setStatusFlag(Off, v);
    }
 
    RVector getViewOffset() const;
 
    virtual QList<RRefPoint> getInternalReferencePoints(RS::ProjectionRenderingHint hint = RS::RenderTop, QList<RObject::Id>* subEntityIds = NULL) const;
    virtual QList<RRefPoint> getReferencePoints(RS::ProjectionRenderingHint hint = RS::RenderTop) const;
 
    virtual bool moveReferencePoint(const RVector& referencePoint, const RVector& targetPoint, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
 
    virtual double getDistanceTo(const RVector& point, bool limited = true, double range = 0.0, bool draft = false, double strictRange = RMAXDOUBLE) const;
 
    virtual QList<QSharedPointer<RShape> > getShapes(const RBox& queryBox = RDEFAULT_RBOX, bool ignoreComplex = false, bool segment = false, QList<RObject::Id>* entityIds = NULL) const;
 
    QList<RLine> getEdges() const;
 
    virtual bool scale(const RVector& scaleFactors, const RVector& center);
 
    QList<RObject::Id> getFrozenLayerIds() const {
        return frozenLayerIds;
    }
 
    void setFrozenLayerIds(const QList<RObject::Id>& layerIds) {
        frozenLayerIds = layerIds;
    }
 
protected:
    void setStatusFlag(Status s, bool on) {
        if (on) {
            status |= s;
        } else {
            status &= ~s;
        }
    }
 
    bool testStatusFlag(Status s) const {
        return (status & s) == s;
    }
 
private:
    int viewportId;
    int status;
    double width;
    double height;
    double scaleFactor;
    double rotation;
 
    RVector viewCenter;
    RVector viewTarget;
 
    QList<RObject::Id> frozenLayerIds;
 
    bool overall;
};
 
Q_DECLARE_METATYPE(RViewportData)
Q_DECLARE_METATYPE(RViewportData*)
Q_DECLARE_METATYPE(const RViewportData*)
Q_DECLARE_METATYPE(QSharedPointer<RViewportData>)
Q_DECLARE_METATYPE(RViewportData::Status)
 
#endif