vishorizon2ddisplay.h

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#ifndef vishorizon2ddisplay_h
#define vishorizon2ddisplay_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          May 2004
 RCS:           $Id$
________________________________________________________________________


-*/

#include "vissurveymod.h"
#include "emposid.h"
#include "multiid.h"
#include "visemobjdisplay.h"
#include "geom2dintersections.h"

namespace visBase { class PolyLine3D; class PointSet;  class MarkerSet; }
namespace EM { class Horizon2D; }
class ZAxisTransform;
class Line2DInterSection;
class Line2DInterSectionSet;

namespace visSurvey
{

class Seis2DDisplay;

mExpClass(visSurvey) Horizon2DDisplay : public EMObjectDisplay
{ mODTextTranslationClass(Horizon2DDisplay);
public:
                                Horizon2DDisplay();
                                mDefaultFactoryInstantiation(
                                    visSurvey::SurveyObject,Horizon2DDisplay,
                                    "Horizon2DDisplay", 
                                    toUiString(sFactoryKeyword()));

    void                        setDisplayTransformation(const mVisTrans*);

    void                        getMousePosInfo(const visBase::EventInfo& e,
                                                IOPar& i ) const
                                { return EMObjectDisplay::getMousePosInfo(e,i);}
    virtual void                getMousePosInfo(const visBase::EventInfo&,
                                                Coord3&,
                                                BufferString& val,
                                                BufferString& info) const;
    void                        setLineStyle(const OD::LineStyle&);

    bool                        setEMObject(const EM::ObjectID&,TaskRunner*);
    EM::SectionID               getSectionID(int visid) const;
    TypeSet<EM::SectionID>      getSectionIDs() const{ return sids_; }

    bool                        setZAxisTransform(ZAxisTransform*,TaskRunner*);
    const Color                 getLineColor() const;

    const visBase::PointSet*    getPointSet(const EM::SectionID&) const;
    const visBase::PolyLine3D*  getLine(const EM::SectionID&) const;
    void                        doOtherObjectsMoved(
                                    const ObjectSet<const SurveyObject>&,
                                    int whichobj );
    virtual void                setPixelDensity(float);
    void                        initSelectionDisplay(bool erase);
    void                        updateSelectionsHor2D();
    void                        clearSelectionsHor2D();

protected:
    friend                      class Horizon2DDisplayUpdater;
                                ~Horizon2DDisplay();
    void                        removeSectionDisplay(const EM::SectionID&);
    bool                        addSection(const EM::SectionID&,TaskRunner*);

    struct LineRanges
    {
        TypeSet<TypeSet<Interval<int> > >       trcrgs;
        TypeSet<TypeSet<Interval<float> > >     zrgs;
    };

    static bool                 withinRanges(const RowCol&,float z,
                                             const LineRanges& );
    void                        updateSection(int idx,const LineRanges* lr=0);

    void                        emChangeCB(CallBacker*);

    void                        otherObjectsMoved(
                                    const ObjectSet<const SurveyObject>&,
                                    int whichobj );
    void                        updateLinesOnSections(
                                        const ObjectSet<const Seis2DDisplay>&);
    void                        updateSeedsOnSections(
                                        const ObjectSet<const Seis2DDisplay>&);

    void                        zAxisTransformChg(CallBacker*);
    void                        removeVolumesOfInterest();

    void                        fillPar(IOPar&) const;
    bool                        usePar(const IOPar&);
    bool                        calcLine2DIntersections(
                                                const TypeSet<Pos::GeomID>&, 
                                                    Line2DInterSectionSet&);

    void                        calcLine2DInterSectionSet();

    void                        updateIntersectionMarkers(
                                        const ObjectSet<const Seis2DDisplay>&);
    void                        updateIntersectionPoint(const Pos::GeomID,
                                                        const Pos::GeomID,
                                                const Line2DInterSection*);
    bool                        shouldDisplayIntersections(
                                                        const Seis2DDisplay&);


    ObjectSet<visBase::PolyLine3D>              lines_;
    ObjectSet<visBase::PointSet>                points_;
    TypeSet<EM::SectionID>                      sids_;
    TypeSet<int>                                volumeofinterestids_;
    visBase::MarkerSet*                         intersectmkset_;
    bool                                        updateintsectmarkers_;
    int                                         nr2dlines_;
    Line2DInterSectionSet*                      ln2dset_;
    visBase::PointSet*                          selections_;
};

} // namespace visSurvey

#endif