# SoVRMLAnchor.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_SOVRMLANCHOR_H
    00025 #define COIN_SOVRMLANCHOR_H
    00026
    00027 #include <Inventor/VRMLnodes/SoVRMLParent.h>
    00028 #include <Inventor/nodes/SoSubNode.h>
    00029 #include <Inventor/fields/SoMFString.h>
    00030 #include <Inventor/fields/SoSFString.h>
    00031 #include <Inventor/fields/SoSFVec3f.h>
    00032
    00033 class SoVRMLAnchor;
    00034 class SoVRMLAnchorP;
    00035
    00036 typedef void SoVRMLAnchorCB( const SbString &, void *,  SoVRMLAnchor *);
    00037
    00038 class COIN_DLL_API SoVRMLAnchor : public SoVRMLParent
    00039 {
    00040   typedef SoVRMLParent inherited;
    00041   SO_NODE_HEADER(SoVRMLAnchor);
    00042
    00043 public:
    00044   static void initClass(void);
    00045
    00046   SoVRMLAnchor(void);
    00047   SoMFString url;
    00048   SoSFString description;
    00049   SoMFString parameter;
    00050
    00051   SoSFVec3f bboxCenter;
    00052   SoSFVec3f bboxSize;
    00053
    00054   static void setFetchURLCallBack(SoVRMLAnchorCB *, void * closure);
    00055
    00056   virtual void handleEvent(SoHandleEventAction * action);
    00057
    00058 protected:
    00059   virtual ~SoVRMLAnchor();
    00060
    00061 private:
    00062   static SoVRMLAnchorCB * fetchurlcb;
    00063   static void * userdata;
    00064
    00065   SoVRMLAnchorP * pimpl;
    00066 };
    00067
    00068 #endif // ! COIN_SOVRMLANCHOR_H