coltabmapper.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Sep 2007 / Mar 2017
________________________________________________________________________

-*/

#include "coltabmappersetup.h"
#include "datadistribution.h"


namespace ColTab
{

mExpClass(General) Mapper : public SharedObject
{
public:

    typedef MapperSetup::RangeType      RangeType;
    typedef DataDistribution<ValueType> DistribType;

                        Mapper();       
                        Mapper(RangeType);
                        Mapper(const MapperSetup&);
                        mDeclMonitorableAssignment(Mapper);

    MapperSetup&        setup()                 { return *setup_; }
    const MapperSetup&  setup() const           { return *setup_; }
    DistribType&        distribution()          { return *distrib_; }
    const DistribType&  distribution() const    { return *distrib_; }

    RangeType           getRange() const;       

    PosType             relPosition(ValueType) const; 
    PosType             seqPosition(ValueType) const; 
    int                 colIndex(ValueType,int nrcolors) const;

    static ChangeType   cMappingChange()        { return 2; }

protected:

                        ~Mapper();

    RefMan<MapperSetup> setup_;
    RefMan<DistribType> distrib_;

    void                setNotifs();
    static PosType      getLinRelPos(const RangeType&,ValueType);
    PosType             getHistEqRelPos(const RangeType&,ValueType) const;
    void                determineRange() const;

    void                setupChgCB(CallBacker*);
    void                distribChgCB(CallBacker*);

};


} // namespace ColTab