plugins/Annotations/visscalebar.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        N. Hemstra
 Date:          January 2005
 RCS:           $Id$
________________________________________________________________________
 
 
-*/
 
#include "vislocationdisplay.h"
 
namespace visBase { class DrawStyle; class IndexedPolyLine; class Marker; }
 
namespace Annotations
{
 
mClass(Annotations) ScaleBar : public visBase::VisualObjectImpl
{
public:
    static ScaleBar*            create()
                                mCreateDataObj(ScaleBar);
 
    void                        setPick(const Pick::Location&);
    void                        setDisplayTransformation(const mVisTrans*);
    void                        setLineWidth(int);
    void                        setLength(double);
    void                        setOnInlCrl(bool);
    void                        setOrientation(int);
 
protected:
                                ~ScaleBar();
 
    Coord3                      getSecondPos(const Pick::Location&) const;
    void                        updateVis(const Pick::Location&);
 
    visBase::Marker*            marker1_;
    visBase::Marker*            marker2_;
    visBase::IndexedPolyLine*   polyline_;
    visBase::DrawStyle*         linestyle_;
    const mVisTrans*            displaytrans_;
 
    bool                        oninlcrl_;
    double                      length_;
    int                         orientation_;
    Pick::Location&             firstloc_;
};
 
mClass(Annotations) ScaleBarDisplay : public visSurvey::LocationDisplay
{
public:
    static ScaleBarDisplay*     create()
                                mCreateDataObj(ScaleBarDisplay);
                                ~ScaleBarDisplay();
 
    void                        setScene(visSurvey::Scene*);
 
    void                        setOnInlCrl(bool);
    bool                        isOnInlCrl() const;
    void                        setOrientation(int);
    int                         getOrientation() const;
 
    void                        setLineWidth(int);
    int                         getLineWidth() const;
    void                        setLength(double);
    double                      getLength() const;
 
    void                        fromPar(const IOPar&);
    void                        toPar(IOPar&) const;
 
protected:
 
    void                        zScaleCB(CallBacker*);
    void                        dispChg(CallBacker*);
    visBase::VisualObject*      createLocation() const;
    void                        setPosition(int,const Pick::Location&);
    int                         isMarkerClick(const TypeSet<int>&) const;
    bool                        hasDirection() const { return false; }
 
    bool                        oninlcrl_;
    int                         orientation_;
    int                         linewidth_;
    double                      length_;
};
 
 
} // namespace Annotations