Open Inventor Release 2024.2.0
 
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SoSField.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5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United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** Modified by : Nick Thompson (MMM yyyy)
26** Modified by : Gavin Bell (MMM yyyy)
27**=======================================================================*/
28/*=======================================================================
29 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
30 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
31 *** ***
32 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
33 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
34 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
35 *** ***
36 *** RESTRICTED RIGHTS LEGEND ***
37 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
38 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
39 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
40 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
41 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
42 *** ***
43 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, ***
44 *** BORDEAUX, FRANCE ***
45 *** ALL RIGHTS RESERVED ***
46**=======================================================================*/
47/*=======================================================================
48** Modified by : VSG (MMM YYYY)
49**=======================================================================*/
50
51
52#ifndef _SO_SFIELD_
53#define _SO_SFIELD_
54
55#include <Inventor/fields/SoField.h>
56
58//
59// Class: SoSField
60//
61// Field that always has only one value.
62//
64
93class SoSField : public SoField {
94 public:
95 // Destructor
96#ifndef HIDDEN_FROM_DOC
97 virtual ~SoSField();
98#endif // HIDDEN_FROM_DOC
99
104
105 private:
106 // Constructor
107 SoSField();
108
109 private:
110 static void initClass();
111 static void exitClass();
112
113 static void *createInstance(SoType* dynamicType = NULL);
114
115 // Called by an instance to indicate that a value has changed. If
116 // resetDefault is TRUE, this turns off default flag. Initiates
117 // notification, if necessary.
118 void valueChanged(SbBool resetDefault = TRUE)
119 {valueChangedBasic(resetDefault);}
120
121 // Reads value of field
122 virtual SbBool readValue(SoInput *in) = 0;
123
124 // Writes value of field
125 virtual void writeValue(SoOutput *out) const = 0;
126
127private:
128 static SoType classTypeId;
129
130};
131
132#endif /* _SO_SFIELD_ */
133
134
Base class for all fields.
Definition SoField.h:234
Used to read Open Inventor data files.
Definition SoInput.h:363
Used to write Open Inventor data files.
Definition SoOutput.h:186
Abstract base class for all single-value fields.
Definition SoSField.h:93
static SoType getClassTypeId()
Return the type identifier for this field class.
Stores runtime type information.
Definition SoType.h:98
int SbBool
Boolean type.
Definition SbBase.h:87