/cygdrive/d/src/svn/vrut/trunk/core/src/base_modules/iofhs/iofhs.cpp

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/*
 * $Id: iofhs.cpp 319 2008-09-24 11:17:38Z kybav1 $
 *
 * Description  : One line description of file.
 * Author       : Antonin Misek <antonin.misek@skoda-auto.cz>
 *
 * Purpose      :
 *     Long description of what the file is for.
 */


#include <wx/stopwatch.h>
#include "iofhs.h"
#include "fhsparser.h"
#include "fhswriter.h"

using namespace VRUT;


IOFhsModule::IOFhsModule(const MODULE_ID & _id, const wxString & _name, EventHandler * msgSink)
              : IOModule(_id, _name, 0, msgSink)
{
//     REGISTER_LISTENER(Event::EVT_SCENE_IMAGE_ADDED);
}


IOFhsModule::~IOFhsModule()
{
}


wxString IOFhsModule::GetDesc() const
{
       return wxT("Import and export FHS files with scene hierarchy and geometry data");
}


wxString IOFhsModule::GetSupportedExts() const
{
       return wxT("FHS");
}


bool IOFhsModule::ImportScene(const wxString & fname, SCENE_ID _sceneID, const wxString & rootUid)
{
       wxStopWatch sw;
       bool ret = false;
       wxInputStream * is = GetInputStream(fname);
       if (is)
       {
              FHSParser fhsParser(is, _sceneID, fname, this);
              ret = fhsParser.Parse(rootUid);
              delete is;
       }
       LOG(wxString::Format(wxT("<FHSParser>Scene parsed in %.3f secs, ID %i"), 0.001f * sw.Time(), _sceneID));
       wxCommandEvent ev = Event::GET_EVT_IO_SCENE_IMPORT_DONE(_sceneID);
       PostToKernel(ev);
       return ret;
}


bool IOFhsModule::ExportScene(const wxString & fname, const Scene * scene)
{
       wxOutputStream * sceneStream = new wxFileOutputStream(fname);
       if (sceneStream && sceneStream->IsOk())
       {
              wxBufferedOutputStream *sceneStream2=new wxBufferedOutputStream(*sceneStream);
              FHSWriter fhsWriter(sceneStream2, scene);
              fhsWriter.Write();
              sceneStream2->Sync();
              SAFE_DELETE(sceneStream);
              return true;
       }
       SAFE_DELETE(sceneStream);
       return false;
}

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