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# SoVRMLLOD.h

    00001 /**************************************************************************\
    00002  *
    00003  *  This file is part of the Coin 3D visualization library.
    00004  *  Copyright (C) 1998-2003 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 <URL:http://www.coin3d.org> for  more information.
    00018  *
    00019  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
    00020  *  <URL:http://www.sim.no>.
    00021  *
    00022 \**************************************************************************/
    00023
    00024 #ifndef COIN_SOVRMLLOD_H
    00025 #define COIN_SOVRMLLOD_H
    00026
    00027 #include <Inventor/nodes/SoSubNode.h>
    00028 #include <Inventor/nodes/SoGroup.h>
    00029 #include <Inventor/fields/SoMFFloat.h>
    00030 #include <Inventor/fields/SoSFVec3f.h>
    00031 #include <Inventor/fields/SoMFNode.h>
    00032
    00033 class SoVRMLLODP;
    00034
    00035 class COIN_DLL_API SoVRMLLOD : public SoGroup
    00036 {
    00037   typedef SoGroup inherited;
    00038   SO_NODE_HEADER(SoVRMLLOD);
    00039
    00040 public:
    00041   static void initClass(void);
    00042   SoVRMLLOD(void);
    00043   SoVRMLLOD(int levels);
    00044
    00045   SoMFFloat range;
    00046   SoSFVec3f center;
    00047   SoMFNode level;
    00048
    00049   virtual SbBool affectsState(void) const;
    00050
    00051   void addLevel(SoNode * level);
    00052   void insertLevel(SoNode * level, int idx);
    00053   SoNode * getLevel(int idx) const;
    00054   int findLevel(const SoNode * level) const;
    00055   int getNumLevels(void) const;
    00056   void removeLevel(int idx);
    00057   void removeLevel(SoNode * level);
    00058   void removeAllLevels(void);
    00059   void replaceLevel(int idx, SoNode * level);
    00060   void replaceLevel(SoNode * old, SoNode * level);
    00061
    00062   virtual void doAction(SoAction * action);
    00063   virtual void callback(SoCallbackAction * action);
    00064   virtual void GLRender(SoGLRenderAction * action);
    00065   virtual void rayPick(SoRayPickAction * action);
    00066   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
    00067   virtual void search(SoSearchAction * action);
    00068   virtual void write(SoWriteAction * action);
    00069   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
    00070   virtual void audioRender(SoAudioRenderAction * action);
    00071
    00072   virtual void GLRenderBelowPath(SoGLRenderAction * action);
    00073   virtual void GLRenderInPath(SoGLRenderAction * action);
    00074   virtual void GLRenderOffPath(SoGLRenderAction * action);
    00075
    00076   void addChild(SoNode * child);
    00077   void insertChild(SoNode * child, int idx);
    00078   SoNode * getChild(int idx) const;
    00079   int findChild(const SoNode * child) const;
    00080   int getNumChildren(void) const;
    00081   void removeChild(int idx);
    00082   void removeChild(SoNode * child);
    00083   void removeAllChildren(void);
    00084   void replaceChild(int idx, SoNode * child);
    00085   void replaceChild(SoNode * old, SoNode * child);
    00086   virtual SoChildList * getChildren(void) const;
    00087
    00088 protected:
    00089   virtual ~SoVRMLLOD();
    00090
    00091   virtual void notify(SoNotList * list);
    00092   virtual SbBool readInstance(SoInput * in, unsigned short flags);
    00093   virtual void copyContents(const SoFieldContainer * from, SbBool copyConn);
    00094
    00095   virtual int whichToTraverse(SoAction * action);
    00096
    00097 private:
    00098   void commonConstructor(void);
    00099   SoVRMLLODP * pimpl;
    00100   friend class SoVRMLLODP;
    00101 }; // class SoVRMLLOD
    00102
    00103 #endif // ! COIN_SOVRMLLOD_H