vishorizonsectiontileglue.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 Horizonsection . 
// don't include it in somewhere else !!!
 
#include "typeset.h"
#include "thread.h"
#include "visdata.h"
 
 
namespace osg
{
    class Geometry;
    class Geode;
    class Array;
    class DrawElementsUShort;
}
 
 
namespace visBase
{
    class HorizonSectionTile;
    class Coordinates;
 
class HorizonSectionTileGlue
{
public:
    HorizonSectionTileGlue();
    ~HorizonSectionTileGlue();
    void                        buildGlue(HorizonSectionTile*,
                                          HorizonSectionTile*,bool);
    osg::Geode*                 getGeode() { return gluegeode_; }
    void                        setDisplayTransformation(const mVisTrans*);
 
protected:
    visBase::Coordinates*       gluevtexarr_;
    visBase::Coordinates*       gluenormalarr_;
    std::vector<osg::Array*>    gluetxcoords_;
    osg::Geode*                 gluegeode_;
    osg::Geometry*              gluegeom_;
    osg::DrawElementsUShort*    glueps_;
    osg::DrawElementsUShort*    glueosgps_;
 
    Threads::Mutex              datalock_;
 
    const mVisTrans*            transformation_;
 
    void                        buildOsgGeometry();
    void                        addGlueTrianglePrimitiveSet(TypeSet<int>&);
    void                        removeGlue();
    void                        setNrTexCoordLayers(int);
};
 
}