Open Inventor Release 2024.1.2
 
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SoSwitch.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5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United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**=======================================================================*/
27/*=======================================================================
28 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
29 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
30 *** ***
31 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
32 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
33 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
34 *** ***
35 *** RESTRICTED RIGHTS LEGEND ***
36 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
37 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
38 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
39 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
40 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
41 *** ***
42 *** COPYRIGHT (C) 1996-2024 BY FEI S.A.S, ***
43 *** BORDEAUX, FRANCE ***
44 *** ALL RIGHTS RESERVED ***
45**=======================================================================*/
46/*=======================================================================
47** Modified by : VSG (MMM YYYY)
48**=======================================================================*/
49
50
51#ifndef _SO_SWITCH_
52#define _SO_SWITCH_
53
54#include <Inventor/fields/SoSFInt32.h>
55#include <Inventor/nodes/SoGroup.h>
56
73#define SO_SWITCH_NONE (-1)
74
80#define SO_SWITCH_INHERIT (-2)
81
87#define SO_SWITCH_ALL (-3)
88
89SO_PIMPL_PUBLIC_DECLARATION( SoSwitch )
90
91
178class SoSwitch : public SoGroup
179{
180
181 SO_NODE_HEADER(SoSwitch);
182 SO_PIMPL_PUBLIC_HEADER( SoSwitch )
183
184 public:
191
196
200 SoSwitch(int nChildren);
201
202 private:
207 virtual SbBool affectsState() const;
208
209 // Implement actions
210 virtual void doAction(SoAction *action);
211 virtual void callback(SoCallbackAction *action);
212 virtual void GLRender(SoGLRenderAction *action);
213 virtual void pick(SoPickAction *action);
214 virtual void getBoundingBox(SoGetBoundingBoxAction *action);
215 virtual void handleEvent(SoHandleEventAction *action);
216 virtual void getMatrix(SoGetMatrixAction *action);
217 virtual void search(SoSearchAction *action);
218 virtual void write(SoWriteAction *action);
219 virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action);
220
221 private:
222 static void initClass();
223 static void exitClass();
224
225 virtual void notify(SoNotList *list);
226
232 virtual bool affectsPath() const;
233
234 private:
236 virtual ~SoSwitch();
237
238 // Traverses correct child. If matchIndex >=0, child index must match
239 virtual void doChild(SoAction *action, int matchIndex = -1);
240
241 private:
242 void commonConstructor();
243};
244
245#endif /* _SO_SWITCH_ */
246
Abstract base class for all actions.
Definition SoAction.h:132
Performs a generic traversal of a scene graph or path.
Renders a scene graph using Open Inventor's Render Engine.
Computes bounding box of a scene.
Computes transformation matrix for a subgraph.
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Counts number of...
Base class for all group nodes.
Definition SoGroup.h:122
Allows nodes in a graph to receive input events.
Abstract base class for picking objects in a scene.
Field containing a int32_t integer.
Definition SoSFInt32.h:80
Searches for nodes in a scene graph.
Group node that traverses one chosen child.
Definition SoSwitch.h:179
SoSFInt32 whichChild
Index of the child to traverse, or one of SO_SWITCH_NONE, SO_SWITCH_INHERIT, or SO_SWITCH_ALL.
Definition SoSwitch.h:190
SoSwitch()
Creates a switch node with default settings.
SoSwitch(int nChildren)
Constructor that takes approximate number of children.
Writes a scene graph to a file.
int SbBool
Boolean type.
Definition SbBase.h:87