RSnapEntityBase.h

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#ifndef RSNAPENTITYBASE_H
#define RSNAPENTITYBASE_H
 
#include "snap_global.h"
 
#include <QSet>
 
#include "RSnap.h"
 
class REntity;
class RGraphicsView;
 
class QCADSNAP_EXPORT RSnapEntityBase : public RSnap {
public:
    RSnapEntityBase(RSnap::Status s) : RSnap(s) {}
    virtual ~RSnapEntityBase() {}
 
    virtual RVector snap(
            const RVector& position,
            RGraphicsView& view,
            double range=RNANDOUBLE);
 
    virtual RVector snap(
            const RVector& position,
            RGraphicsView& view,
            const QSet<RObject::Id>& candidates,
            const RBox& queryBox);
 
protected:
    virtual QList<RVector> snapEntity(
            QSharedPointer<REntity> entity,
            const RVector& point,
            const RBox& queryBox,
            RGraphicsView& view,
            QList<RObject::Id>* subEntityIds = NULL) = 0;
};
 
Q_DECLARE_METATYPE(RSnapEntityBase*)
 
#endif