vishortilescreatorandupdator.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
 RCS:           $Id$
________________________________________________________________________
-*/
// this header file only be used in the classes related to Horzonsection . 
// don't include it in somewhere else !!!
 
#include "typeset.h"
#include "geomelement.h"
#include "rowcol.h"
#include "refcount.h"
#include "thread.h"
 
 
class TaskRunner;
 
namespace osg
{ class CullStack; }
 
namespace osgGeo { class LayeredTexture; }
 
namespace visBase
{
    class HorizonSection;
    class HorizonSectionTile;
 
 
class HorTilesCreatorAndUpdator
{mRefCountImpl(HorTilesCreatorAndUpdator)
public: 
    HorTilesCreatorAndUpdator( HorizonSection*);
 
    void    updateTiles(const TypeSet<GeomPosID>*,TaskRunner*);
    void    createAllTiles(TaskRunner* tr);
    void    updateTilesAutoResolution(const osg::CullStack* cs);
    void    updateTilesPrimitiveSets();
    void    setFixedResolution(char res, TaskRunner* tr);
 
 
protected:
    void    updateTileArray(const StepInterval<int>& rrg,
                            const StepInterval<int>& crg);
    HorizonSectionTile* createOneTile(int tilerowidx, int tilecolidx);
    void    setNeighbors(HorizonSectionTile* tile, int tilerowidx,
                         int tilecolidx);
 
 
    HorizonSection*     horsection_;
    Threads::SpinLock   spinlock_;
    Threads::Mutex      updatelock_;
 
 
private:
};
 
 
 
}