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
 RCS:           $Id$
________________________________________________________________________
 
 
*/
 
#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();
 
};