faultstickset.h

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#pragma once
                                                                                
/*+
________________________________________________________________________
(C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
Author:        J.C. Glas
Date:          November 2008
________________________________________________________________________

-*/

/*
Info:
        sticknr: row nr corresponding to rowrange, can be negative
        stickidx: row index, starting from 0
*/

#include "geometrymod.h"
#include "refcount.h"
#include "rowcolsurface.h"

namespace Geometry
{

mExpClass(Geometry) FaultStickSet : public RowColSurface
{
public:
                        FaultStickSet();
                        ~FaultStickSet();
    bool                isEmpty() const         { return !sticks_.size(); }
    Element*            clone() const;

    virtual bool        insertStick(const Coord3& firstpos,
                                    const Coord3& editnormal,int stick=0,
                                    int firstcol=0);
    bool                removeStick(int sticknr);

    bool                insertKnot(const RowCol&,const Coord3&);
    bool                removeKnot(const RowCol&);

    int                 nrSticks() const;
    int                 nrKnots(int sticknr) const;
    const TypeSet<Coord3>* getStick(int stickidx) const;

    StepInterval<int>   rowRange() const;
    virtual StepInterval<int> colRange() const
                        { return RowColSurface::colRange(); }
    StepInterval<int>   colRange(int stick) const;

    bool                setKnot(const RowCol&,const Coord3&);
    Coord3              getKnot(const RowCol&) const;
    bool                isKnotDefined(const RowCol&) const;

    Coord3              getEditPlaneNormal(int sticknr) const;
    enum ChangeTag      { StickChange=__mUndefIntVal+1, StickInsert,
                          StickRemove, StickHide };
    
                        // To be used by surface reader only
    void                addUdfRow(int stickidx,int firstknotnr,int nrknots);
    void                addEditPlaneNormal(const Coord3&);

                        // Use zscale=0 to measure in xy-direction only and
                        // zscale=MAXDOUBLE to measure in z-direction only.
    void                geometricStickOrder(TypeSet<int>& sticknrs,
                                  double zscale,bool orderall=true) const;

    bool                isTwisted(int sticknr1,int sticknr2,
                                  double zscale) const;

    enum StickStatus    { NoStatus=0, Selected=1, Preferred=2,
                          HiddenLowestBit=4 };

    void                selectStick(int sticknr,bool yn);
    bool                isStickSelected(int sticknr) const;
    void                preferStick(int sticknr);
    int                 preferredStickNr() const;
    void                hideStick(int sticknr,bool yn,int sceneidx=-1);
    bool                isStickHidden(int sticknr,int sceneidx=-1) const;
    void                hideKnot(const RowCol&,bool yn,int sceneidx=-1);
    bool                isKnotHidden(const RowCol&,int sceneidx=-1) const;

protected:
    double                      interStickDist(int sticknr1,int sticknr2,
                                               double zscale) const;

    int                         firstrow_;

    ObjectSet<TypeSet<Coord3> > sticks_;
    TypeSet<int>                firstcols_;
    
    TypeSet<Coord3>             editplanenormals_;
    TypeSet<unsigned int>       stickstatus_;

    ObjectSet<TypeSet<unsigned int> > knotstatus_;
};

} // namespace Geometry