PythonScript.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 __PYTHONSCRIPT_H__
#define __PYTHONSCRIPT_H__

#include "Exception.h"
#include "H3DScriptNode.h"
#include "MFNode.h"

#ifdef HAVE_PYTHON

namespace H3D {
  
  struct H3DAPI_API PythonScript : public H3DScriptNode {
    PythonScript( Inst< MFString > _url = 0,
                  Inst< MFNode    > _references = 0 );
    
    virtual Field* getField( const string&name ) {
      Field *f = H3DScriptNode::getField( name );
      if( f ) return f;
      if ( name == "references" )
        return references.get();
      else
        return lookupField( name );
    }
    
    ~PythonScript();
    
    virtual Field *lookupField( const string &name );

#ifdef USE_HAPTICS
    virtual void traverseSG( TraverseInfo &ti );
#endif
    
    virtual void initialiseParser();

    virtual string getInstanceName() {
      ostringstream namestr;
      namestr << "PythonScript_" << this; 
      return namestr.str();   
    }
    
    virtual void loadScript( const string &script );

    static void setargv( int _argc, char *_argv[] );

    virtual void initialize();

    auto_ptr< MFNode > references;
    
    static H3DNodeDatabase database;
  private:
    void * module;
    void * module_dict;
    static int argc;
    static char** argv;
 };
}

#endif // HAVE_PYTHON
#endif

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