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00005  * UNPUBLISHED -- Rights reserved under the copyright laws of the United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 ** Modified by : Nick Thompson (MMM yyyy)
00026 **=======================================================================*/
00027 /*=======================================================================
00028  *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
00029  ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
00030  ***                                                                                ***
00031  ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
00032  ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
00033  ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
00034  ***                                                                                ***
00035  ***                        RESTRICTED RIGHTS LEGEND                                ***
00036  ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
00037  ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
00038  ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
00039  ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
00040  ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
00041  ***                                                                                ***
00042  ***                   COPYRIGHT (C) 1996-2018 BY FEI S.A.S,                        ***
00043  ***                        BORDEAUX, FRANCE                                        ***
00044  ***                      ALL RIGHTS RESERVED                                       ***
00045 **=======================================================================*/
00046 /*=======================================================================
00047 ** Modified by : VSG (MMM YYYY)
00048 **=======================================================================*/
00049 
00050 
00051 #ifndef  _SO_SWITCH_
00052 #define  _SO_SWITCH_
00053 
00054 #include <Inventor/fields/SoSFInt32.h>
00055 #include <Inventor/nodes/SoGroup.h>
00056 
00069 #define SO_SWITCH_NONE          (-1)
00070 
00072 #define SO_SWITCH_INHERIT       (-2)
00073 
00075 #define SO_SWITCH_ALL           (-3)
00076 
00077 SO_PIMPL_PUBLIC_DECLARATION( SoSwitch )
00078 
00079 
00166 class  SoSwitch : public SoGroup
00167 {
00168 
00169   SO_NODE_HEADER(SoSwitch);
00170   SO_PIMPL_PUBLIC_HEADER( SoSwitch )
00171 
00172  public:
00178   SoSFInt32 whichChild;
00179 
00183   SoSwitch();
00184 
00188   SoSwitch(int nChildren);
00189 
00190  private:
00195    virtual SbBool affectsState() const;
00196 
00197   // Implement actions
00198   virtual void doAction(SoAction *action);
00199   virtual void callback(SoCallbackAction *action);
00200   virtual void GLRender(SoGLRenderAction *action);
00201   virtual void pick(SoPickAction *action);
00202   virtual void getBoundingBox(SoGetBoundingBoxAction *action);
00203   virtual void handleEvent(SoHandleEventAction *action);
00204   virtual void getMatrix(SoGetMatrixAction *action);
00205   virtual void search(SoSearchAction *action);
00206   virtual void write(SoWriteAction *action);
00207   virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action);
00208 
00209  private:
00210   static void initClass();
00211   static void exitClass();
00212 
00213   virtual void notify(SoNotList *list);
00214 
00220   virtual bool affectsPath() const;
00221 
00222  private:
00224   virtual ~SoSwitch();
00225 
00226   // Traverses correct child. If matchIndex >=0, child index must match
00227   virtual void doChild(SoAction *action, int matchIndex = -1);
00228 
00229  private:
00230   void commonConstructor();
00231 };
00232 
00233 #endif /* _SO_SWITCH_ */
00234 
00235
Inventor/nodes/SoSwitch.h
