ConstExpr.h

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/*
 * ConstExpr.h: interface for the CConstExpr class.
 * Copyright (c) 1996-2000 Erwin Coumans <coockie@acm.org>
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Erwin Coumans makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 */

#ifndef __CONSTEXPR_H__
#define __CONSTEXPR_H__

#include "Expression.h"
#include "Value.h"  // Added by ClassView

class CConstExpr : public CExpression  
{
    //PLUGIN_DECLARE_SERIAL_EXPRESSION (CConstExpr,CExpression)
public:
    virtual bool MergeExpression(CExpression* otherexpr);
    
    void BroadcastOperators(VALUE_OPERATOR op);

    virtual unsigned char GetExpressionID();
    CExpression*    CheckLink(std::vector<CBrokenLinkInfo*>& brokenlinks);
    //bool IsInside(float x,float y,float z,bool bBorderInclude=true);
    bool NeedsRecalculated();
    void ClearModified();
    virtual double GetNumber();
    virtual CValue* Calculate();
    CConstExpr(CValue* constval);
    CConstExpr();
    virtual ~CConstExpr();
            

private:
    CValue* m_value;


#ifdef WITH_CXX_GUARDEDALLOC
public:
    void *operator new(size_t num_bytes) { return MEM_mallocN(num_bytes, "GE:CConstExpr"); }
    void operator delete( void *mem ) { MEM_freeN(mem); }
#endif
};

#endif // !defined(AFX_CONSTEXPR_H__061ECFC3_BE87_11D1_A51C_00A02472FC58__INCLUDED_)