kicad/3d-viewer/3d_read_mesh.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 Jean-Pierre Charras, jp.charras@wanadoo.fr
 * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
 * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program 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.
 *
 * This program 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 this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

/**
 * @file 3d_read_mesh.cpp
 */

#include <fctsys.h>
#include <common.h>
#include <macros.h>
#include <kicad_string.h>
#include <appl_wxstruct.h>

#include <3d_viewer.h>
#include <info3d_visu.h>
#include "3d_struct.h"
#include "modelparsers.h"

// Imported function:
extern void Set_Object_Data( std::vector< S3D_VERTEX >& aVertices, double aBiuTo3DUnits );

S3D_MODEL_PARSER* S3D_MODEL_PARSER::Create( S3D_MASTER* aMaster, 
                                            const wxString aExtension ) 
{
    if ( aExtension == wxT( "x3d" ) )
    {
        return new X3D_MODEL_PARSER(aMaster);
    }
    else if ( aExtension == wxT( "wrl" ) )
    {
        return new VRML_MODEL_PARSER(aMaster);
    }
    else
    {
        return NULL;
    }
}

int S3D_MASTER::ReadData()
{
    wxFileName fn;
    wxString   FullFilename;

    if( m_Shape3DName.IsEmpty() )
    {
        return 1;
    }

    wxString shape3DNname = m_Shape3DName;
#ifdef __WINDOWS__
    shape3DNname.Replace( wxT("/"), wxT("\\") );
#else
    shape3DNname.Replace( wxT("\\"), wxT("/") );
#endif

    if( wxFileName::FileExists( shape3DNname ) )
    {
        FullFilename = shape3DNname;
        fn.Assign(FullFilename);
    }
    else
    {
        fn = shape3DNname;
        FullFilename = wxGetApp().FindLibraryPath( fn );

        if( FullFilename.IsEmpty() )
        {
            wxLogDebug( wxT( "3D part library <%s> could not be found." ),
                        GetChars( fn.GetFullPath() ) );
            return -1;
        }
    }

    wxString extension = fn.GetExt();
    S3D_MODEL_PARSER* parser = S3D_MODEL_PARSER::Create(this, extension);
    if(parser)
    {
        parser->Load(FullFilename);
        delete parser;
        return 0;
    } 
    else 
    {
        wxLogDebug( wxT( "Unknown file type <%s>" ), GetChars( extension ) );
    }

    return -1;
}

int STRUCT_3D_SHAPE::ReadData( FILE* file, int* LineNum )
{
    char line[512];

    while( GetLine( file, line, LineNum, 512 ) )
    {
    }

    return -1;
}