probdenfuncdraw.h

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#pragma once

/*
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Jan 2010
________________________________________________________________________


*/

#include "algomod.h"
#include "probdenfunc.h"


mExpClass(Algo) ProbDenFuncDraw
{
public:

                        ProbDenFuncDraw( const ProbDenFunc& p )
                            : pdf_(p)           { reset(); }
                        ~ProbDenFuncDraw();
    void                reset();

    inline int          size() const            { return vals_.size(); }
    float               value(int,bool redraw_if_used=true) const;
    inline int          useCount( int i ) const { return usecount_[i]; }

    const ProbDenFunc&  pdf() const             { return pdf_; }
    const TypeSet<float>& vals() const          { return vals_; }

protected:

    const ProbDenFunc&  pdf_;
    TypeSet<float>      vals_;
    mutable TypeSet<int> usecount_;

    void                reDraw();

};