vishordatahandler.h

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#pragma once
/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          March 2009
________________________________________________________________________

-*/

// this header file only be used in the classes related to Horzonsection .
// don't include it in somewhere else !!!

#include "visbasecommon.h"
#include "refcount.h"

class ZAxisTransform;
class DataPointSet;

namespace visBase
{
    class HorizonSectionTile;
    class Coordinates;
    class HorizonSection;

class HorizonSectionDataHandler : public RefCount::Referenced
{
public:

                        HorizonSectionDataHandler( const HorizonSection* );

    void                updateZAxisVOI();
    void                setZAxisTransform( ZAxisTransform* );
    ZAxisTransform*     getZAxistransform() { return zaxistransform_; }
    void                generatePositionData( DataPointSet& dtpntset,
                                        double zshift, int sectionid ) const;

protected:
                                ~HorizonSectionDataHandler();
private:
      void                      removeZTransform();

      ZAxisTransform*           zaxistransform_;
      int                       zaxistransformvoi_;
                                //-1 not needed by zaxistransform, -2 not set
      const HorizonSection*     horsection_;

      friend class              HorizonSection;

};
}