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IfExpr.h

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00001 // IfExpr.h: interface for the CIfExpr 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(AFX_IFEXPR_H__1F691841_C5C7_11D1_A863_0000B4542BD8__INCLUDED_)
00015 #define AFX_IFEXPR_H__1F691841_C5C7_11D1_A863_0000B4542BD8__INCLUDED_
00016 
00017 #if _MSC_VER >= 1000
00018 #pragma once
00019 #endif // _MSC_VER >= 1000
00020 
00021 #include "Expression.h"
00022 
00023 class CIfExpr : public CExpression  
00024 {
00025         //PLUGIN_DECLARE_SERIAL_EXPRESSION (CIfExpr,CExpression)
00026 
00027 private:
00028         CExpression *m_guard, *m_e1, *m_e2;
00029 public:
00030         virtual bool MergeExpression(CExpression* otherexpr);
00031         CIfExpr(CExpression *guard, CExpression *e1, CExpression *e2);
00032         CIfExpr() {};
00033         
00034         virtual unsigned char GetExpressionID() { return CIFEXPRESSIONID;};
00035         virtual ~CIfExpr();                             // virtual
00036         virtual CValue* Calculate();    // virtual
00037         
00038         virtual bool            IsInside(float x,float y,float z,bool bBorderInclude=true)

00039         {
00040                 assertd(false); // not implemented yet
00041                 return false;
00042         };
00043         virtual bool            NeedsRecalculated() 

00044         {
00045 //              assertd(false); // not implemented yet
00046                 return  (m_guard->NeedsRecalculated() ||
00047                         m_e1->NeedsRecalculated() ||
00048                         m_e2->NeedsRecalculated());
00049         }; // another pure one
00050         virtual CExpression * CheckLink(std::vector<CBrokenLinkInfo*>& brokenlinks)

00051         {
00052                 assertd(false); // not implemented yet
00053                 return NULL;
00054         }; // another pure one
00055         virtual void                            ClearModified() 

00056         {
00057                 assertd(false); // not implemented yet
00058 
00059         }; // another pure one
00060         virtual void            BroadcastOperators(VALUE_OPERATOR op) {
00061                 assertd(false); // not implemented yet
00062         };
00063 };
00064 
00065 #endif // !defined(AFX_IFEXPR_H__1F691841_C5C7_11D1_A863_0000B4542BD8__INCLUDED_)

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