stratlayermodel.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert Bril
 Date:          Sep 2010
 RCS:           $Id$
________________________________________________________________________
 
 
-*/
 
#include "stratmod.h"
 
#include "elasticpropsel.h"
#include "propertyref.h"
#include "stratlayersequence.h"
#include "od_iosfwd.h"
 
 
namespace Strat
{
class Layer;
class UnitRef;
class RefTree;
 
mExpClass(Strat) LayerModel
{
public:
 
                                LayerModel();
                                LayerModel( const LayerModel& lm )
                                                        { *this = lm; }
    virtual                     ~LayerModel();
    LayerModel&                 operator =(const LayerModel&);
 
    bool                        isEmpty() const { return seqs_.isEmpty(); }
    bool                        isValid() const;
    int                         size() const    { return seqs_.size(); }
    LayerSequence&              sequence( int idx )       { return *seqs_[idx];}
    const LayerSequence&        sequence( int idx ) const { return *seqs_[idx];}
    Interval<float>             zRange() const;
 
    void                        setEmpty();
    LayerSequence&              addSequence();
    LayerSequence&              addSequence(const LayerSequence&);
    void                        removeSequence(int);
 
    PropertyRefSelection&       propertyRefs()          { return proprefs_; }
    const PropertyRefSelection& propertyRefs() const    { return proprefs_; }
    void                        prepareUse() const;
 
    void                        setElasticPropSel(const ElasticPropSelection&);
    const ElasticPropSelection& elasticPropSel() const {return elasticpropsel_;}
 
    const RefTree&              refTree() const;
 
    bool                        readHeader(od_istream&,PropertyRefSelection&,
                                           int& nrseq,bool& mathpreserve);
    bool                        read(od_istream&);
    bool                        write(od_ostream&,int modnr=0,
                                        bool mathpreserve=false) const;
 
    static const char*          sKeyNrSeqs()            {return "Nr Sequences";}
    static FixedString          defSVelStr()            { return "DefaultSVel";}
 
protected:
 
    ObjectSet<LayerSequence>    seqs_;
    PropertyRefSelection        proprefs_;
    ElasticPropSelection        elasticpropsel_;
 
};
 
 
mExpClass(Strat) LayerModelProvider
{
public:
 
    virtual             ~LayerModelProvider()   {}
 
    virtual LayerModel& getCurrent()            = 0;
    virtual LayerModel& getEdited(bool)         = 0;
 
    const LayerModel&   getCurrent() const
                        { return const_cast<LayerModelProvider*>(this)
                                                ->getCurrent(); }
    const LayerModel&   getEdited( bool yn ) const
                        { return const_cast<LayerModelProvider*>(this)
                                                ->getEdited(yn); }
};
 
 
}; // namespace Strat