Open Inventor Release 2024.2.0
 
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SoInt32Element.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5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United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 : Gavin Bell (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) 1996-2018 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_INT32_ELEMENT
51#define _SO_INT32_ELEMENT
52
65#include <Inventor/elements/SoSubElement.h>
66
67SoEXTENDER_Documented class SoInt32Element : public SoElement {
68
69 SO_ELEMENT_ABSTRACT_HEADER(SoInt32Element);
70
71public:
73 virtual void print(FILE *fp) const;
74
75private:
76
80 virtual SbBool matches(const SoElement* elt) const;
81
83 virtual SoElement* copyMatchInfo() const;
84
85 private:
86 // Initializes the SoInt32Element class
87 static void initClass();
88 static void exitClass();
89
90 // Set value. Derived classes have static inline methods
91 // that pass in the stack index and cast their type into a int32_t.
92 // This just gets an appropriate instance and calls the virtual
93 // set.
94 //static void set(int stackIndex, SoState *state, int32_t value);
95 static void set(SoType type, int stackIndex, SoState *state, int32_t value);
96
97 static void set(SoType type, int stackIndex,
98 SoState *state, SoNode *, int32_t value)
99 { set(type, stackIndex, state, value); }
100 static void set(SoType type, int stackIndex,
101 SoState *state, SoNode *,
102 long value) // System long
103 { set(type, stackIndex, state, (int32_t)value); }
104
105 // Virtual set that subclasses can override to implement
106 // side-effect behaviors.
107 virtual void setElt(int32_t value);
108
109 // Get value. Derived classes have static inline methods to pass
110 // in the stackIndex and cast the returned value to the right type.
111 // static int32_t get(int stackIndex, SoState *state)
112 // {return getConstElement(state, stackIndex)->data;}
113
114 static int32_t get(SoType type, int stackIndex, SoState *state)
115 { return ( static_cast<const SoInt32Element*>( getConstElement(state, type, stackIndex) ) )->data; }
116
117 private:
118 // Storage for data.
119 int32_t data;
120
121 virtual ~SoInt32Element();
122};
123
124#endif /* _SO_INT32_ELEMENT */
125
126
Abstract base class for all state elements.
Definition SoElement.h:102
Stores a single int32_t, int, or enum value.
virtual void print(FILE *fp) const
Prints element (for debugging).
Abstract base class for all database nodes.
Definition SoNode.h:145
Traversal state.
Definition SoState.h:74
Stores runtime type information.
Definition SoType.h:98
int SbBool
Boolean type.
Definition SbBase.h:87