visgridlines.h

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#ifndef visgridlines_h
#define visgridlines_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        N. Hemstra
 Date:          December 2005
 RCS:           $Id$
________________________________________________________________________


-*/

#include "visbasemod.h"
#include "visobject.h"
#include "trckeyzsampling.h"

namespace OD { class LineStyle; }

namespace visBase
{

class DrawStyle;
class PolyLine;
class Transformation;

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

    void                        setDisplayTransformation(const mVisTrans*);

    void                        setLineStyle(const OD::LineStyle&);
    void                        getLineStyle(OD::LineStyle&) const;

    void                        adjustGridCS();
    void                        setGridTrcKeyZSampling(const TrcKeyZSampling&);
    void                        setPlaneTrcKeyZSampling(const TrcKeyZSampling&);
    const TrcKeyZSampling&      getGridTrcKeyZSampling()  { return gridcs_; }
    const TrcKeyZSampling&      getPlaneTrcKeyZSampling() { return planecs_; }

    void                        showInlines(bool);
    bool                        areInlinesShown() const;
    void                        showCrosslines(bool);
    bool                        areCrosslinesShown() const;
    void                        showZlines(bool);
    bool                        areZlinesShown() const;
    virtual void                setPixelDensity(float);

protected:

    TrcKeyZSampling             gridcs_;
    TrcKeyZSampling             planecs_;
    bool                        csinlchanged_;
    bool                        cscrlchanged_;
    bool                        cszchanged_;

    PolyLine*                   inlines_;
    PolyLine*                   crosslines_;
    PolyLine*                   zlines_;
    PolyLine*                   trcnrlines_;

    ObjectSet<PolyLine>         polylineset_;
    DrawStyle*                  drawstyle_;
    const  mVisTrans*           transformation_;
    Material*                   linematerial_;

    void                        emptyLineSet(PolyLine*);
    PolyLine*                   addLineSet();
    void                        addLine(PolyLine&,const Coord3& start,
                                        const Coord3& stop);

    void                        drawInlines();
    void                        drawCrosslines();
    void                        drawZlines();

    static const char*          sKeyLineStyle();
    static const char*          sKeyInlShown();
    static const char*          sKeyCrlShown();
    static const char*          sKeyZShown();
};

} // Namespace visBase

#endif