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EmptyValue.h

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00001 // EmptyValue.h: interface for the CEmptyValue class.
00002 /*
00003  * Copyright (c) 1996-2000 Erwin Coumans <coockie@acm.org>

00004  *
00005  * Permission to use, copy, modify, distribute and sell this software

00006  * and its documentation for any purpose is hereby granted without fee,

00007  * provided that the above copyright notice appear in all copies and

00008  * that both that copyright notice and this permission notice appear

00009  * in supporting documentation.  Erwin Coumans makes no

00010  * representations about the suitability of this software for any

00011  * purpose.  It is provided "as is" without express or implied warranty.

00012  *
00013  */
00014 #if !defined _EMPTYVALUE_H
00015 #define _EMPTYVALUE_H
00016 
00017 #include "Value.h"
00018 
00019 class CListValue;
00020 
00021 class CEmptyValue : public CPropValue  
00022 {
00023         //PLUGIN_DECLARE_SERIAL (CEmptyValue,CValue)
00024 public:
00025         CEmptyValue();
00026         virtual                                 ~CEmptyValue();
00027 
00028         virtual const CCString &        GetText();
00029         virtual float                   GetNumber();
00030         CListValue*                             GetPolySoup();
00031         virtual double*                 GetVector3(bool bGetTransformedVec=false) { 
00032                 assertd(false); // don;t get vector from me
00033                 return ZeroVector();
00034         };
00035         //virtual bool                  Query(int InfoTYPE, CValue** result = NULL, CValue* datain= NULL);
00036         bool                                    IsInside(CValue* testpoint,bool bBorderInclude=true);
00037         CValue *                                Calc(VALUE_OPERATOR op, CValue *val);
00038         CValue *                                CalcFinal(VALUE_DATA_TYPE dtype, VALUE_OPERATOR op, CValue *val);
00039         virtual CValue*                 GetReplica();
00040 };
00041 
00042 #endif // !defined _EMPTYVALUE_H

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