RSnapEntityBase.h

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#ifndef RSNAPENTITYBASE_H
#define RSNAPENTITYBASE_H

#include "RSnap.h"
#include "RGraphicsView.h"

class RMouseEvent;

class RSnapEntityBase : public RSnap {
public:
    virtual ~RSnapEntityBase() {}

    virtual RVector snap(
            const RVector& position,
            RGraphicsView& view,
            double range=RNANDOUBLE);

    virtual RVector snap(
            const RVector& position,
            RGraphicsView& view,
            const QSet<REntity::Id>& candidates,
            const RBox& queryBox);

protected:
    virtual QList<RVector> snapEntity(
            QSharedPointer<REntity> entity,
            const RVector& point,
            const RBox& queryBox,
            RGraphicsView& view) = 0;
};

Q_DECLARE_METATYPE(RSnapEntityBase*)

#endif