00001 // ConstExpr.h: interface for the CConstExpr class. 00002 /* 00003 * Copyright (c) 1996-2000 Erwin Coumans <[email protected]> 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 00015 #ifndef __CONSTEXPR_H__ 00016 #define __CONSTEXPR_H__ 00017 00018 #include "Expression.h" 00019 #include "Value.h" // Added by ClassView 00020 00021 class CConstExpr : public CExpression 00022 { 00023 //PLUGIN_DECLARE_SERIAL_EXPRESSION (CConstExpr,CExpression) 00024 public: 00025 virtual bool MergeExpression(CExpression* otherexpr); 00026 00027 void BroadcastOperators(VALUE_OPERATOR op); 00028 00029 virtual unsigned char GetExpressionID() { return CCONSTEXPRESSIONID;}; 00030 CExpression* CheckLink(std::vector<CBrokenLinkInfo*>& brokenlinks); 00031 //bool IsInside(float x,float y,float z,bool bBorderInclude=true); 00032 bool NeedsRecalculated(); 00033 void ClearModified() { 00034 if (m_value) { 00035 m_value->SetModified(false); 00036 m_value->SetAffected(false); 00037 } 00038 } 00039 virtual float GetNumber() { return -1;}; 00040 virtual CValue* Calculate(); 00041 CConstExpr(CValue* constval); 00042 CConstExpr() {}; 00043 virtual ~CConstExpr(); 00044 00045 00046 private: 00047 CValue* m_value; 00048 }; 00049 00050 #endif // !defined(AFX_CONSTEXPR_H__061ECFC3_BE87_11D1_A51C_00A02472FC58__INCLUDED_)