kicad/utils/kicad2step/pcb/kicadmodel.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
* Copyright (C) 2016-2020 KiCad Developers, see AUTHORS.txt for contributors.
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*
* 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
*/
#include "kicadmodel.h"
#include <sexpr/sexpr.h>
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#include <wx/log.h>
#include <iostream>
#include <sstream>
KICADMODEL::KICADMODEL() :
m_hide( false ),
m_scale( 1.0, 1.0, 1.0 ),
m_offset( 0.0, 0.0, 0.0 ),
m_rotation( 0.0, 0.0, 0.0 )
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{
}
KICADMODEL::~KICADMODEL()
{
}
bool KICADMODEL::Read( SEXPR::SEXPR* aEntry )
{
// form: ( pad N thru_hole shape (at x y {r}) (size x y) (drill {oval} x {y}) (layers X X X) )
int nchild = aEntry->GetNumberOfChildren();
if( nchild < 2 )
{
std::ostringstream ostr;
ostr << "* invalid model entry";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
SEXPR::SEXPR* child = aEntry->GetChild( 1 );
if( child->IsSymbol() )
{
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m_modelname = child->GetSymbol();
}
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else if( child->IsString() )
{
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m_modelname = child->GetString();
}
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else
{
std::ostringstream ostr;
ostr << "* invalid model entry; invalid path";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
for( int i = 2; i < nchild; ++i )
{
child = aEntry->GetChild( i );
if( child->IsSymbol() && child->GetSymbol() == "hide" )
{
m_hide = true;
}
else if( child->IsList() )
{
std::string name = child->GetChild( 0 )->GetSymbol();
bool ret = true;
/*
* Version 4.x and prior used 'at' parameter,
* which was specified in inches.
*/
if( name == "at" )
{
ret = Get3DCoordinate( child->GetChild( 1 ), m_offset );
if( ret )
{
m_offset.x *= 25.4f;
m_offset.y *= 25.4f;
m_offset.z *= 25.4f;
}
}
/*
* From 5.x onwards, 3D model is provided in 'offset',
* which is in millimetres
*/
else if( name == "offset" )
{
ret = Get3DCoordinate( child->GetChild( 1 ), m_offset );
}
else if( name == "scale" )
{
ret = Get3DCoordinate( child->GetChild( 1 ), m_scale );
}
else if( name == "rotate" )
{
ret = GetXYZRotation( child->GetChild( 1 ), m_rotation );
}
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if( !ret )
return false;
}
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}
return true;
}