283 lines
7.2 KiB
C++
283 lines
7.2 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 <wx/log.h>
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#include <iostream>
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#include <sstream>
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#include <cmath>
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#include "sexpr/sexpr.h"
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#include "base.h"
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static const char bad_position[] = "* corrupt module in PCB file; invalid position";
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std::ostream& operator<<( std::ostream& aStream, const DOUBLET& aDoublet )
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{
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aStream << aDoublet.x << "," << aDoublet.y;
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return aStream;
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}
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std::ostream& operator<<( std::ostream& aStream, const TRIPLET& aTriplet )
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{
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aStream << aTriplet.x << "," << aTriplet.y << "," << aTriplet.z;
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return aStream;
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}
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bool Get2DPositionAndRotation( SEXPR::SEXPR* data, DOUBLET& aPosition, double& aRotation )
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{
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// form: (at X Y {rot})
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int nchild = data->GetNumberOfChildren();
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if( nchild < 3 )
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << data->GetLineNumber() << ")";
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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( data->GetChild( 0 )->GetSymbol() != "at" )
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{
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std::ostringstream ostr;
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ostr << "* SEXPR item is not a position string (line ";
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ostr << data->GetLineNumber() << ")";
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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 = data->GetChild( 1 );
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double x;
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if( child->IsDouble() )
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x = child->GetDouble();
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else if( child->IsInteger() )
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x = (double) child->GetInteger();
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else
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << child->GetLineNumber() << ")";
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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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child = data->GetChild( 2 );
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double y;
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if( child->IsDouble() )
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y = child->GetDouble();
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else if( child->IsInteger() )
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y = (double) child->GetInteger();
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else
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << child->GetLineNumber() << ")";
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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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aPosition.x = x;
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aPosition.y = y;
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if( nchild == 3 )
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return true;
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child = data->GetChild( 3 );
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double angle = 0.0;
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if( child->IsDouble() )
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angle = child->GetDouble();
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else if( child->IsInteger() )
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angle = (double) child->GetInteger();
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else
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << child->GetLineNumber() << ")";
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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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while( angle >= 360.0 )
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angle -= 360.0;
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while( angle <= -360.0 )
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angle += 360.0;
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aRotation = (angle / 180.0) * M_PI;
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return true;
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}
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bool Get2DCoordinate( SEXPR::SEXPR* data, DOUBLET& aCoordinate )
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{
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// form: (at X Y {rot})
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int nchild = data->GetNumberOfChildren();
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if( nchild < 3 )
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << data->GetLineNumber() << ")";
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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 = data->GetChild( 1 );
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double x;
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if( child->IsDouble() )
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x = child->GetDouble();
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else if( child->IsInteger() )
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x = (double) child->GetInteger();
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else
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << child->GetLineNumber() << ")";
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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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child = data->GetChild( 2 );
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double y;
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if( child->IsDouble() )
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y = child->GetDouble();
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else if( child->IsInteger() )
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y = (double) child->GetInteger();
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else
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << child->GetLineNumber() << ")";
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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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aCoordinate.x = x;
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aCoordinate.y = y;
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return true;
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}
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bool Get3DCoordinate( SEXPR::SEXPR* data, TRIPLET& aCoordinate )
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{
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// form: (at X Y Z)
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int nchild = data->GetNumberOfChildren();
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if( nchild < 4 )
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << data->GetLineNumber() << ")";
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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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double val[3];
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for( int i = 1; i < 4; ++i )
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{
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child = data->GetChild( i );
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if( child->IsDouble() )
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val[i -1] = child->GetDouble();
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else if( child->IsInteger() )
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val[i -1] = (double) child->GetInteger();
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else
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{
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std::ostringstream ostr;
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ostr << bad_position << " (line " << child->GetLineNumber() << ")";
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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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}
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aCoordinate.x = val[0];
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aCoordinate.y = val[1];
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aCoordinate.z = val[2];
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return true;
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}
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bool GetXYZRotation( SEXPR::SEXPR* data, TRIPLET& aRotation )
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{
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const char bad_rotation[] = "* invalid 3D rotation";
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if( !Get3DCoordinate( data, aRotation ) )
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{
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std::ostringstream ostr;
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ostr << bad_rotation << " (line " << data->GetLineNumber() << ")";
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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( aRotation.x > 360.0 || aRotation.x < -360.0 )
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{
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int nr = (int) aRotation.x / 360;
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aRotation.x -= ( 360.0 * nr );
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}
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if( aRotation.y > 360.0 || aRotation.y < -360.0 )
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{
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int nr = (int) aRotation.y / 360;
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aRotation.y -= ( 360.0 * nr );
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}
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if( aRotation.z > 360.0 || aRotation.z < -360.0 )
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{
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int nr = (int) aRotation.z / 360;
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aRotation.z -= ( 360.0 * nr );
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}
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aRotation.x *= M_PI / 180.0;
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aRotation.y *= M_PI / 180.0;
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aRotation.z *= M_PI / 180.0;
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return true;
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}
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OPT<std::string> GetLayerName( const SEXPR::SEXPR& aLayerElem )
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{
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OPT<std::string> layer;
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if( aLayerElem.GetNumberOfChildren() == 2 )
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{
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const auto& layerChild = *aLayerElem.GetChild( 1 );
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// The layer child can be quoted (string) or unquoted (symbol)
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// depending on PCB version.
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if( layerChild.IsString() )
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{
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layer = layerChild.GetString();
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}
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else if( layerChild.IsSymbol() )
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{
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layer = layerChild.GetSymbol();
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}
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}
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return layer;
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} |