AECInstanceBasedValue.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
#ifndef __AECINSTANCEBASEDVALUE_H__
#define __AECINSTANCEBASEDVALUE_H__
 
#include "Subobjects/AECImpObj.h"
 
class AECARCHBASE_API AECInstanceBasedValue : public AECImpObj
{
    AEC_DECLARE_MEMBERS( AECInstanceBasedValue );
 
    public:
        enum Operator
        {
            eAddition       = 0,
            eSubstraction   = 1,
            eDivision       = 2,
            eMultiplication = 3
        };
 
    public:
        double GetBaseValue() const;
 
        void SetBaseValue( double dBaseValue );
    
        double GetOperand() const;
 
        void SetOperand( double dOperand );
 
        Operator GetOperator() const;
 
        void SetOperator( Operator eOperator );
 
        bool UseBaseValue() const;
 
        void SetUseBaseValue( bool bUseBaseValue );
 
        double GetValue( double dBase ) const;
 
    protected:
        // Base value for given calculations.
        double m_dBaseValue;
 
        // The second operand for given calculation.
        double m_dOperand;
 
        // The operation to perform.
        Operator m_eOperator;
 
        // "true" indicates validity of m_iOperator and m_dOperand.
        bool m_bUseBaseValue;
};
 
typedef OdSmartPtr<AECInstanceBasedValue> AECInstanceBasedValuePtr;
typedef AECSubPtr<AECInstanceBasedValue> AECInstanceBasedValueSubPtr;
 
#endif  //__AECINSTANCEBASEDVALUE_H__