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

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/*
 * $Id: iostl.cpp,v 1.15 2008-06-06 20:02:36 kybav1 Exp $
 *
 * 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 "iostl.h"
#include "stlparser.h"
#include "stlwriter.h"

using namespace VRUT;


IOStlModule::IOStlModule(const MODULE_ID & _id, const wxString & _name, EventHandler * msgSink)
              : IOModule(_id, _name, 0, msgSink)
{
       saveBinary = true;
       REGISTER_PARAM_GUI_CHECKBOX(saveBinaryParamID, wxT("saveBinary"), wxT("1"), wxT("Use binary format for saving."));
       recomputeNormals = true;
       REGISTER_PARAM_GUI_CHECKBOX(recomputeNormalsParamID, wxT("recomputeNormals"), wxT("1"), wxT("Recompute normals on import."));
}


IOStlModule::~IOStlModule()
{
}


wxString IOStlModule::GetDesc() const
{
       return wxT("Import and export STL files");
}


wxString IOStlModule::GetSupportedExts() const
{
       return wxT("STL");
}


void IOStlModule::processEvent(wxCommandEvent & evt)
{
       IOModule::processEvent(evt);
       switch (evt.GetEventType())
       {
       case Event::EVT_PARAM_SET:
              UPDATE_PARAM_FROM_EVENT_BOOL(saveBinaryParamID, saveBinary, evt);
              UPDATE_PARAM_FROM_EVENT_BOOL(recomputeNormalsParamID, recomputeNormals, evt);
              break;
       default:
              break;
       }
}


bool IOStlModule::ImportScene(const wxString & fname, SCENE_ID _sceneID, const wxString & rootUid)
{
       wxStopWatch sw;
       bool ret = false;
       wxInputStream * is = GetInputStream(fname);
       if (is)
       {
              //TODO!!!! convert to MT
              STLParser stlParser(is, _sceneID, fname, this);
              ret = stlParser.Parse(rootUid, recomputeNormals);
              delete is;
       }
       LOG(wxString::Format(wxT("<IOStlModule>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 IOStlModule::ExportScene(const wxString & fname, const Scene * scene)
{
       wxOutputStream * sceneStream = new wxFileOutputStream(fname);
       if (sceneStream && sceneStream->IsOk())
       {
              wxBufferedOutputStream *sceneStream2=new wxBufferedOutputStream(*sceneStream);
              STLWriter stlWriter(sceneStream2, scene);
              stlWriter.Write(saveBinary);
              sceneStream2->Sync();
              SAFE_DELETE(sceneStream);
              return true;
       }
       SAFE_DELETE(sceneStream);
       return false;
}

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