layout.h

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/* ***********************************************************************************
        Writer:         Sebastien Bloc
        Copyright:      2003-2004
        eMail:          sebastien.bloc@free.fr
        URL:            http://mignonsoft.free.fr

        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU General Public License
        as published by the Free Software Foundation; either version 2
        of the License, or (at your option) any later version.

        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.
        http://www.gnu.org/copyleft/gpl.html
*********************************************************************************** */

#ifndef INCLUDE_LAYOUT_H
#define INCLUDE_LAYOUT_H

template <class T> class Layout // T peut etre de preferance float ou double
{
public:
        T constValue;
        double percentValue;
        T *baseValue;

public:
        Layout()
        {
                Zero();
        }

        void Zero()
        {
                constValue=0;
                percentValue=0;
                baseValue=NULL;
        }

        void operator=(int value)
        {
                constValue = value;
        }

        void operator=(GLdouble value)
        {
                constValue = value;
        }

        void operator=(Layout &source)
        {
                constValue = source.constValue;
                percentValue = source.percentValue;
                baseValue = source.baseValue;
        }

        void Set(T _constValue,double _percentValue=0,T *_baseValue=NULL) 
        {
                constValue = _constValue;
                SetPercent(_percentValue,_baseValue);
        }

        void SetPercent(double _percentValue=0,T *_baseValue=NULL)
        {
                percentValue = _percentValue;
                baseValue = _baseValue;
        }

        BOOL IsDynamic()
        {
                return baseValue?TRUE:FALSE;
        }

        T Compute()
        {
                if (!percentValue || !baseValue) return constValue;
                return constValue+*baseValue*percentValue;
        }
};

#endif

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