visdrawstyle.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kris Tingdahl
 Date:          Jan 2002
________________________________________________________________________

-*/

#include "visdata.h"
#include "visnodestate.h"
#include "draw.h"

namespace osg {
    class Point;
    class LineStipple;
    class LineWidth;
};


namespace visBase
{
mExpClass(visBase) DrawStyle : public NodeState
{
public:
                        DrawStyle();
    enum Style          { Filled, Lines, Points, Invisible };

    void                setDrawStyle( Style );
    Style               getDrawStyle() const;

    void                setPointSize( float );
    float               getPointSize() const;

    void                setLineStyle( const OD::LineStyle& );
    void                setLineWidth(int);
    const OD::LineStyle& lineStyle() const              { return linestyle_; }

    void                setPixelDensity(float);

protected:

    void                        updateLineStyle();

    OD::LineStyle                       linestyle_;
    float                       pointsize_;
    float                       pixeldensity_;

    osg::Point*         pointsizeattrib_;
    osg::LineStipple*           linestippleattrib_;
    osg::LineWidth*             linewidthattrib_;
};

};