Open Inventor Release 2024.1.1
 
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SoReplacedElement.h
1/*=======================================================================
2 * Copyright 1991-1996, Silicon Graphics, Inc.
3 * ALL RIGHTS RESERVED
4 *
5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United
6 * States. Use of a copyright notice is precautionary only and does not
7 * imply publication or disclosure.
8 *
9 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
10 * Use, duplication or disclosure by the Government is subject to restrictions
11 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
12 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
13 * in similar or successor clauses in the FAR, or the DOD or NASA FAR
14 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc.,
15 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
16 *
17 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
18 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
19 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
20 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
21 * GRAPHICS, INC.
22**=======================================================================*/
23/*=======================================================================
24** Author : Paul S. Strauss (MMM yyyy)
25**=======================================================================*/
26/*=======================================================================
27 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
28 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
29 *** ***
30 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
31 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
32 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
33 *** ***
34 *** RESTRICTED RIGHTS LEGEND ***
35 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
36 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
37 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
38 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
39 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
40 *** ***
41 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, ***
42 *** BORDEAUX, FRANCE ***
43 *** ALL RIGHTS RESERVED ***
44**=======================================================================*/
45/*=======================================================================
46** Modified by : VSG (MMM YYYY)
47**=======================================================================*/
48
49
50#ifndef _SO_REPLACED_ELEMENT
51#define _SO_REPLACED_ELEMENT
52
75#include <Inventor/elements/SoSubElement.h>
76
77SoEXTENDER_Documented class SoReplacedElement : public SoElement {
78
79 SO_ELEMENT_ABSTRACT_HEADER(SoReplacedElement);
80
81 public:
82
86 virtual void print(FILE *fp) const;
87
88private:
89
91 virtual void commonInit();
92
94 virtual void init(SoState *state);
95
101 virtual SoElement* copyMatchInfo() const;
102
106 virtual SbBool matches(const SoElement* elt) const;
107
108 private:
109 // Initializes the SoReplacedElement class
110 static void initClass();
111 static void exitClass();
112
113 // Return nodeId. This was added so the SoTransformSeparator
114 // class can figure out whether or not it contains a camera:
115 uint64_t getNodeId() const { return nodeId; }
116
117 // Sets the current nodeId.
118 void setNodeId( uint64_t id ) { nodeId = id; }
119
120 private:
121
122 // Overrides SoElement::getElement() to set the nodeId in the
123 // element instance before returning it.
124 static SoElement * getElement(SoState *state, SoType type, int stackIndex,
125 SoNode *node);
126
130 template<typename T>
131 static T* getElement(SoState *state, SoNode *node)
132 {
133 return static_cast<T*>(getElement(state, T::getClassTypeId(), T::getClassStackIndex(), node));
134 }
135
136 // Destructor
137 virtual ~SoReplacedElement();
138
139private:
140 uint64_t nodeId;
141
142};
143
144#endif /* _SO_REPLACED_ELEMENT */
145
146
Abstract base class for all state elements.
Definition SoElement.h:102
Abstract base class for all database nodes.
Definition SoNode.h:145
Abstract base class for each state element whose value is replaced whenever it is set.
virtual void print(FILE *fp) const
Prints element (for debugging).
Traversal state.
Definition SoState.h:74
Stores runtime type information.
Definition SoType.h:98
int SbBool
Boolean type.
Definition SbBase.h:87