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SoVRMLParent.h

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU General Public License
00008  *  ("GPL") version 2 as published by the Free Software Foundation.
00009  *  See the file LICENSE.GPL at the root directory of this source
00010  *  distribution for additional information about the GNU GPL.
00011  *
00012  *  For using Coin with software that can not be combined with the GNU
00013  *  GPL, and for taking advantage of the additional benefits of our
00014  *  support services, please contact Systems in Motion about acquiring
00015  *  a Coin Professional Edition License.
00016  *
00017  *  See http://www.coin3d.org/ for more information.
00018  *
00019  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00020  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00021  *
00022 \**************************************************************************/
00023 
00024 #ifndef COIN_SOVRMLPARENT_H
00025 #define COIN_SOVRMLPARENT_H
00026 
00027 #include <Inventor/nodes/SoGroup.h>
00028 #include <Inventor/nodes/SoSubNode.h>
00029 #include <Inventor/fields/SoMFNode.h>
00030 
00031 class SoVRMLParentP;
00032 class SoSensor;
00033 
00034 class COIN_DLL_API SoVRMLParent : public SoGroup
00035 {
00036   typedef SoGroup inherited;
00037   SO_NODE_ABSTRACT_HEADER(SoVRMLParent);
00038 
00039 public:
00040   static void initClass(void);
00041 
00042   SoMFNode children;
00043 
00044   virtual SbBool affectsState(void) const;
00045   virtual void addChild(SoNode * child);
00046   virtual void insertChild(SoNode * child, int idx);
00047   virtual SoNode * getChild(int idx) const;
00048   virtual int findChild(const SoNode * child) const;
00049   virtual int getNumChildren(void) const;
00050   virtual void removeChild(int idx);
00051   virtual void removeChild(SoNode * child);
00052   virtual void removeAllChildren(void);
00053   virtual void replaceChild(int idx, SoNode * child);
00054   virtual void replaceChild(SoNode * old, SoNode * child);
00055   virtual SoChildList * getChildren(void) const;
00056 
00057   virtual void doAction(SoAction * action);
00058   virtual void search(SoSearchAction * action);
00059   virtual void write(SoWriteAction * action);
00060   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00061 
00062   static void updateChildList(const SoNode * const * nodes, const int numnodes,
00063                               SoChildList & cl);
00064   static void updateChildList(SoNode * nodewithsfnode,
00065                               SoChildList & cl);
00066 
00067 protected:
00068   SoVRMLParent(void);
00069   SoVRMLParent(int approxchildren);
00070   virtual ~SoVRMLParent();
00071 
00072   SoMFNode addChildren;
00073   SoMFNode removeChildren;
00074 
00075   virtual void notify(SoNotList * list);
00076   virtual SbBool readInstance(SoInput * in, unsigned short flags);
00077   virtual void copyContents(const SoFieldContainer * from, SbBool copyConn);
00078 
00079 private:
00080   static void field_sensor_cb(void * data, SoSensor * sensor);
00081   void commonConstructor(void);
00082   void processAddChildren(void);
00083   void processRemoveChildren(void);
00084   SoFieldData * makeWriteData(void);
00085   
00086   SoVRMLParentP * pimpl;
00087 }; // class SoVRMLParent
00088 
00089 #endif // ! COIN_SOVRMLPARENT_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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