visgeomindexedshape.h

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#ifndef visgeomindexedshape_h
#define visgeomindexedshape_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          September 2007
 RCS:           $Id$
________________________________________________________________________

-*/

#include "visbasemod.h"
#include "valseries.h"
#include "visobject.h"
#include "coltabsequence.h"
#include "coltabmapper.h"
#include "visshape.h"
#include "draw.h"

namespace Geometry { class IndexedGeometry; }
class TaskRunner;
class DataPointSet;

namespace visBase
{
class DrawStyle;
class Transformation;
class Coordinates;
class Normals;
class TextureCoords;
class ForegroundLifter;
class VertexShape;
class TextureChannels;

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

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

    void                        setSurface(Geometry::IndexedShape*,
                                           TaskRunner* = 0);

    bool                        touch(bool forall,bool createnew=true,
                                      TaskRunner* =0);

    void                        setRenderMode(RenderMode);

    void                        setLineStyle(const OD::LineStyle&);
    void                        enableColTab(bool);
    bool                        isColTabEnabled() const;
    void                        setDataMapper(const ColTab::MapperSetup&,
                                              TaskRunner*);
    const ColTab::MapperSetup*  getDataMapper() const;
    void                        setDataSequence(const ColTab::Sequence&);
    const ColTab::Sequence*     getDataSequence() const;

    void                        getAttribPositions(DataPointSet&,
                                        mVisTrans* extratrans,
                                        TaskRunner*) const;
    void                        setAttribData(const DataPointSet&,
                                        TaskRunner*);

    void                        setMaterial(Material*);
    void                        updateMaterialFrom(const Material*);

    enum                        GeomShapeType{ Triangle, PolyLine, PolyLine3D };
    void                        setGeometryShapeType(GeomShapeType shapetype,
                                 Geometry::PrimitiveSet::PrimitiveType pstype 
                                 = Geometry::PrimitiveSet::TriangleStrip);
    void                        useOsgNormal(bool);
    void                        setNormalBindType(VertexShape::BindType);
    void                        setColorBindType(VertexShape::BindType);
    void                        addNodeState(visBase::NodeState*);

    void                        setTextureChannels(TextureChannels*);
    virtual void                setPixelDensity(float);

    VertexShape*                getVertexShape() const { return vtexshape_; }


protected:
                                ~GeomIndexedShape();
    void                        reClip();
    void                        mapAttributeToColorTableMaterial();
    void                        matChangeCB(CallBacker*);
    void                        updateGeometryMaterial();

    mExpClass(visBase)                  ColorHandler
    {
    public:
                                        ColorHandler();
                                        ~ColorHandler();
        ColTab::Mapper                  mapper_;
        ColTab::Sequence                sequence_;
        visBase::Material*              material_;
        ArrayValueSeries<float,float>   attributecache_;
    };

    static const char*                  sKeyCoordIndex() { return "CoordIndex";}

    ColorHandler*                               colorhandler_;

    Geometry::IndexedShape*                     shape_;
    VertexShape*                                vtexshape_;
    bool                                        colortableenabled_ ;
    int                                         renderside_;
    Material*                                   singlematerial_;
    Material*                                   coltabmaterial_;
    ColTab::Sequence                            sequence_;
    GeomShapeType                               geomshapetype_;

    OD::LineStyle                               linestyle_;
    bool                                        useosgnormal_;
};

};
        
#endif