00001 /*======================================================================= 00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States. Use of a copyright notice is precautionary only and does not 00007 * imply publication or disclosure. 00008 * 00009 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: 00010 * Use, duplication or disclosure by the Government is subject to restrictions 00011 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights 00012 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or 00013 * in similar or successor clauses in the FAR, or the DOD or NASA FAR 00014 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., 00015 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. 00016 * 00017 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY 00018 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, 00019 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY 00020 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON 00021 * GRAPHICS, INC. 00022 **=======================================================================*/ 00023 /*======================================================================= 00024 ** Author : Paul S. Strauss (MMM yyyy) 00025 **=======================================================================*/ 00026 /*======================================================================= 00027 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00028 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00029 *** *** 00030 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00031 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00032 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00033 *** *** 00034 *** RESTRICTED RIGHTS LEGEND *** 00035 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00036 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00037 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00038 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00039 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00040 *** *** 00041 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00042 *** BORDEAUX, FRANCE *** 00043 *** ALL RIGHTS RESERVED *** 00044 **=======================================================================*/ 00045 /*======================================================================= 00046 ** Modified by : VSG (MMM YYYY) 00047 **=======================================================================*/ 00048 00049 00050 #ifndef _SO_REPLACED_ELEMENT 00051 #define _SO_REPLACED_ELEMENT 00052 00075 #include <Inventor/elements/SoSubElement.h> 00076 00077 SoEXTENDER_Documented class SoReplacedElement : public SoElement { 00078 00079 SO_ELEMENT_ABSTRACT_HEADER(SoReplacedElement); 00080 00081 public: 00082 00086 virtual void print(FILE *fp) const; 00087 00088 private: 00089 00091 virtual void commonInit(); 00092 00094 virtual void init(SoState *state); 00095 00101 virtual SoElement* copyMatchInfo() const; 00102 00106 virtual SbBool matches(const SoElement* elt) const; 00107 00108 private: 00109 // Initializes the SoReplacedElement class 00110 static void initClass(); 00111 static void exitClass(); 00112 00113 // Return nodeId. This was added so the SoTransformSeparator 00114 // class can figure out whether or not it contains a camera: 00115 uint64_t getNodeId() const { return nodeId; } 00116 00117 // Sets the current nodeId. 00118 void setNodeId( uint64_t id ) { nodeId = id; } 00119 00120 private: 00121 00122 // Overrides SoElement::getElement() to set the nodeId in the 00123 // element instance before returning it. 00124 // static SoElement * getElement(SoState *state, int stackIndex, 00125 // SoNode *node); 00126 static SoElement * getElement(SoState *state, SoType type, int stackIndex, 00127 SoNode *node); 00128 00132 template<typename T> 00133 static T* getElement(SoState *state, SoNode *node) 00134 { 00135 return static_cast<T*>(getElement(state, T::getClassTypeId(), T::getClassStackIndex(), node)); 00136 } 00137 00138 // Destructor 00139 virtual ~SoReplacedElement(); 00140 00141 private: 00142 uint64_t nodeId; 00143 00144 }; 00145 00146 #endif /* _SO_REPLACED_ELEMENT */ 00147 00148 00149