vistexturecoords.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          4-11-2002
________________________________________________________________________


-*/

#include "visdata.h"
#include "positionlist.h"
#include "threadlock.h"
#include "viscoord.h"



namespace visBase
{


mExpClass(visBase) TextureCoords : public DataObject
{
public:
    static TextureCoords*       create()
                                mCreateDataObj(TextureCoords);
    void                        copyFrom(const TextureCoords&);
    int                         size(bool includedeleted=false) const;
    void                        setCoord(int idx,const Coord3f&);
    void                        setCoord(int idx,const Coord2f&);
    int                         addCoord(const Coord3f&);
    int                         addCoord(const Coord2f&);
    Coord3f                     getCoord(int) const;
    void                        setPositions(const Coord2f*,int sz,int start);
    void                        clear();
    int                         nextID(int previd) const;
    void                        removeCoord(int);
    bool                        isEmpty() const { return size()==0; }

    osg::Array*                 osgArray()              { return osgcoords_; }
    const osg::Array*           osgArray() const        { return osgcoords_; }

protected:
                                ~TextureCoords();

    int                         searchFreeIdx();
    void                        setPosWithoutLock(int,const Coord2f&);
    int                         lastsearchedidx_;
    int                         nrfreecoords_;

    osg::Array*                 osgcoords_;
    mutable Threads::Lock       lock_;
};


mExpClass(visBase) TextureCoordListAdapter : public Coord3List
{
public:
                        TextureCoordListAdapter(TextureCoords&);

    int                 nextID(int previd) const;
    Coord3              get(int id) const;
    bool                isDefined(int id) const;
    void                set(int id,const Coord3&);
    int                 add(const Coord3&);
    void                remove(int id);
    int                 size() const    { return texturecoords_.size(); }
    void                addValue(int,const Coord3&);
    void                remove(const TypeSet<int>&);
    TextureCoords*      getTextureCoords() { return &texturecoords_; }

protected:
                        ~TextureCoordListAdapter();

    TextureCoords&      texturecoords_;
};

}; //namespace