168 lines
4.5 KiB
C++
168 lines
4.5 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "kicadcurve.h"
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#include <sexpr/sexpr.h>
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#include <wx/log.h>
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#include <cmath>
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#include <iostream>
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#include <sstream>
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KICADCURVE::KICADCURVE()
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{
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m_form = CURVE_NONE;
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m_angle = 0.0;
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m_radius = 0.0;
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m_layer = LAYER_NONE;
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m_startangle = 0.0;
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m_endangle = 0.0;
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return;
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}
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KICADCURVE::~KICADCURVE()
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{
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return;
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}
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bool KICADCURVE::Read( SEXPR::SEXPR* aEntry, CURVE_TYPE aCurveType )
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{
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if( CURVE_LINE != aCurveType && CURVE_ARC != aCurveType && CURVE_CIRCLE != aCurveType )
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{
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std::ostringstream ostr;
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ostr << "* Unsupported curve type: " << aCurveType;
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wxLogMessage( "%s\n", ostr.str().c_str() );
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return false;
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}
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m_form = aCurveType;
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int nchild = aEntry->GetNumberOfChildren();
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if( ( CURVE_CIRCLE == aCurveType && nchild < 5 )
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|| ( CURVE_ARC == aCurveType && nchild < 6 )
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|| ( CURVE_LINE == aCurveType && nchild < 5 ) )
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{
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std::ostringstream ostr;
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ostr << "* bad curve data; not enough parameters";
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wxLogMessage( "%s\n", ostr.str().c_str() );
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return false;
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}
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SEXPR::SEXPR* child;
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std::string text;
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for( int i = 1; i < nchild; ++i )
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{
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child = aEntry->GetChild( i );
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if( !child->IsList() )
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continue;
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text = child->GetChild( 0 )->GetSymbol();
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if( text == "start" || text == "center" )
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{
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if( !Get2DCoordinate( child, m_start ) )
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return false;
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}
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else if( text == "end" )
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{
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if( !Get2DCoordinate( child, m_end ) )
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return false;
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}
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else if( text == "angle" )
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{
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if( child->GetNumberOfChildren() < 2
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|| ( !child->GetChild( 1 )->IsDouble()
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&& !child->GetChild( 1 )->IsInteger() ) )
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{
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std::ostringstream ostr;
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ostr << "* bad angle data";
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wxLogMessage( "%s\n", ostr.str().c_str() );
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return false;
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}
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if( child->GetChild( 1 )->IsDouble() )
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m_angle = child->GetChild( 1 )->GetDouble();
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else
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m_angle = child->GetChild( 1 )->GetInteger();
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m_angle = m_angle / 180.0 * M_PI;
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}
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else if( text == "layer" )
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{
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const OPT<std::string> layer = GetLayerName( *child );
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if( !layer )
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{
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std::ostringstream ostr;
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ostr << "* bad layer data: " << child->AsString();
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wxLogMessage( "%s\n", ostr.str().c_str() );
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return false;
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}
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// NOTE: for the moment we only process Edge.Cuts
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if( *layer == "Edge.Cuts" )
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m_layer = LAYER_EDGE;
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}
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}
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return true;
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}
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std::string KICADCURVE::Describe() const
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{
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std::ostringstream desc;
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switch( m_form )
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{
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case CURVE_LINE:
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desc << "line start: " << m_start << " end: " << m_end;
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break;
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case CURVE_ARC:
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desc << "arc center: " << m_start << " radius: " << m_radius
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<< " angle: " << 180.0 * m_angle / M_PI
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<< " arc start: " << m_end << " arc end: " << m_ep;
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break;
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case CURVE_CIRCLE:
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desc << "circle center: " << m_start << " radius: " << m_radius;
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break;
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default:
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desc << "<invalid curve type>";
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break;
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}
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return desc.str();
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}
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