visvolorthoslice.h

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#ifndef visvolorthoslice_h
#define visvolorthoslice_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          November 2002
 RCS:           $Id$
________________________________________________________________________

-*/

#include "visbasemod.h"
#include "visobject.h"
#include "position.h"


namespace visBase
{
class DepthTabPlaneDragger;
class TextureRectangle;
class TextureChannels;

mExpClass(visBase) OrthogonalSlice : public visBase::VisualObjectImpl
{
public:
    static OrthogonalSlice*     create()
                                mCreateDataObj(OrthogonalSlice);

    void                        setVolumeDataSize(int xsz,int ysz,int zsz);
    void                        setSpaceLimits(const Interval<float>& x,
                                               const Interval<float>& y,
                                               const Interval<float>& z);
    void                        setCenter(const Coord3& newcenter,bool alldims);

    int                         getDim() const;
    void                        setDim(int);

    void                        getSliceInfo(int&,Interval<float>&) const;
    int                         getSliceNr(int dim=-1) const;   // -1 : curdim_
    void                        setSliceNr(int nr,int dim=-1);  // -1 : curdim_

    float                       getPosition() const;

    DepthTabPlaneDragger*       getDragger() const;
    void                        enablePicking(bool);
    bool                        isPickingEnabled() const;
    void                        removeDragger();

    NotifierAccess&             dragStart();
    Notifier<OrthogonalSlice>   motion;
    NotifierAccess&             dragFinished();

    void                        setDisplayTransformation(const mVisTrans*);
    const mVisTrans*            getDisplayTransformation() const;

    void                        setTextureChannels(TextureChannels*);
    TextureChannels*            getTextureChannels();

protected:
                                ~OrthogonalSlice();

    void                        draggerMovementCB(CallBacker*);
    
    DepthTabPlaneDragger*       dragger_;
    TextureRectangle*           slice_;

    int                         xdatasz_, ydatasz_, zdatasz_;
    int                         curdim_;
    int                         slicenr_[3];

    static const char*          dimstr();
    static const char*          slicestr();
};


};
        
#endif