X3DUrlObject.h

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//    Copyright 2004, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    H3D API is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
//
//
//
#ifndef __X3DURLOBJECT_H__
#define __X3DURLOBJECT_H__

#include "Node.h"
#include "FieldTemplates.h"
#include "MFString.h"

namespace H3D {
  class H3DAPI_API X3DUrlObject {
  public:

    X3DUrlObject( Inst< MFString>  _url = 0 );

    virtual ~X3DUrlObject() {}

    typedef enum {
      INIT,
      LOADED,
      LOADING,
      FAILED
    } LoadStatus;

    virtual LoadStatus loadStatus() { 
       if( url_used != "" ) return X3DUrlObject::LOADED;
       else return X3DUrlObject::FAILED;
    }

    virtual H3DFloat loadProgress() {
      if( loadStatus() == LOADED ) return 1;
      else return 0;
    }

    inline void setURLUsed( const string &_url_used ) {
      url_used = _url_used;
    }

    inline const string &getURLUsed() {
      return url_used;
    }

    inline void setURLBase( const string &_url_base ) {
      url_base = _url_base;
    }

    inline const string &getURLBase() {
      return url_base;
    }

    string resolveURLAsFile( const string &url );
    
    auto_ptr< MFString >  url;
  protected:
    string url_used;

    string url_base;
  };
}

#endif

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