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SoVRMLInline.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_SOVRMLINLINE_H
00025 #define COIN_SOVRMLINLINE_H
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoNode.h>
00029 #include <Inventor/fields/SoSFVec3f.h>
00030 #include <Inventor/fields/SoMFString.h>
00031 
00032 class SbColor;
00033 class SoVRMLInline;
00034 class SoVRMLInlineP;
00035 class SoGroup;
00036 class SoSensor;
00037 
00038 typedef void SoVRMLInlineFetchURLCB(const SbString &, void *, SoVRMLInline *);
00039 
00040 class COIN_DLL_API SoVRMLInline : public SoNode
00041 {
00042   typedef SoNode inherited;
00043   SO_NODE_HEADER(SoVRMLInline);
00044 
00045 public:
00046   static void initClass(void);
00047   SoVRMLInline(void);
00048 
00049   enum BboxVisibility {
00050     NEVER,
00051     UNTIL_LOADED,
00052     ALWAYS
00053   };
00054 
00055   SoSFVec3f bboxCenter;
00056   SoSFVec3f bboxSize;
00057   SoMFString url;
00058 
00059   void setFullURLName(const SbString & url);
00060   const SbString & getFullURLName(void);
00061 
00062   SoGroup * copyChildren(void) const;
00063   void requestURLData(void);
00064   SbBool isURLDataRequested(void) const;
00065   SbBool isURLDataHere(void) const;
00066 
00067   void cancelURLDataRequest(void);
00068   void setChildData(SoNode * urlData);
00069   SoNode * getChildData(void) const;
00070 
00071   static void setFetchURLCallBack(SoVRMLInlineFetchURLCB * f, void * closure);
00072   static void setBoundingBoxVisibility(BboxVisibility b);
00073   static BboxVisibility getBoundingBoxVisibility(void);
00074   static void setBoundingBoxColor(SbColor & color);
00075   static SbColor & getBoundingBoxColor(void);
00076   static void setReadAsSoFile(SbBool enable);
00077   static SbBool getReadAsSoFile(void);
00078 
00079   virtual void doAction(SoAction * action);
00080   virtual void callback(SoCallbackAction * action);
00081   virtual void GLRender(SoGLRenderAction * action);
00082   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00083   virtual void getMatrix(SoGetMatrixAction * action);
00084   virtual void handleEvent(SoHandleEventAction * action);
00085   virtual void search(SoSearchAction * action);
00086   virtual void pick(SoPickAction * action);
00087   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00088   virtual SoChildList * getChildren(void) const;
00089 
00090 private:
00091   virtual ~SoVRMLInline();
00092 
00093   virtual void addBoundingBoxChild(SbVec3f center, SbVec3f size);
00094   virtual SbBool readInstance(SoInput * in, unsigned short flags);
00095   virtual void copyContents(const SoFieldContainer * from, SbBool copyconn);
00096   virtual SbBool readLocalFile(SoInput * in);
00097 
00098   static void urlFieldModified(void * userdata, SoSensor * sensor);
00099 
00100   SoVRMLInlineP * pimpl;
00101 };
00102 
00103 #endif // ! COIN_SOVRMLINLINE_H
00104 
00105 

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