kicad/3d-viewer/3d_read_mesh.cpp

150 lines
3.9 KiB
C++

/*
* 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;
}
}
const wxString S3D_MASTER::GetShape3DFullFilename()
{
wxString shapeName;
// Expand any environment variables embedded in footprint's m_Shape3DName field.
// To ensure compatibility with most of footprint's m_Shape3DName field,
// if the m_Shape3DName is not an absolute path the default path
// given by the environment variable KISYS3DMOD will be used
if( m_Shape3DName.StartsWith( wxT("${") ) )
shapeName = wxExpandEnvVars( m_Shape3DName );
else
shapeName = m_Shape3DName;
wxFileName fn( shapeName );
if( fn.IsAbsolute() || shapeName.StartsWith( wxT(".") ) )
return shapeName;
wxString default_path;
wxGetEnv( wxT( KISYS3DMOD ), &default_path );
if( default_path.IsEmpty() )
return shapeName;
if( !default_path.EndsWith( wxT("/") ) && !default_path.EndsWith( wxT("\\") ) )
default_path += wxT("/");
default_path += shapeName;
return default_path;
}
int S3D_MASTER::ReadData()
{
if( m_Shape3DName.IsEmpty() )
{
return 1;
}
wxString filename = GetShape3DFullFilename();
#ifdef __WINDOWS__
filename.Replace( wxT( "/" ), wxT( "\\" ) );
#else
filename.Replace( wxT( "\\" ), wxT( "/" ) );
#endif
if( !wxFileName::FileExists( filename ) )
{
wxLogDebug( wxT( "3D shape '%s' not found, even tried '%s' after env var substitution." ),
GetChars( m_Shape3DName ),
GetChars( filename )
);
return -1;
}
wxFileName fn( filename );
wxString extension = fn.GetExt();
S3D_MODEL_PARSER* parser = S3D_MODEL_PARSER::Create( this, extension );
if( parser )
{
parser->Load( filename );
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;
}