/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2017 CERN * Copyright The KiCad Developers, see AUTHORS.txt for contributors. * * @author Alejandro García Montoro * @author Maciej Suminski * @author Russell Oliver * * 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 3 * 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, see . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // Eagle schematic axes are aligned with x increasing left to right and Y increasing bottom to top // KiCad schematic axes are aligned with x increasing left to right and Y increasing top to bottom. using namespace std; /** * Map of EAGLE pin type values to KiCad pin type values */ static const std::map pinDirectionsMap = { { wxT( "sup" ), ELECTRICAL_PINTYPE::PT_POWER_IN }, { wxT( "pas" ), ELECTRICAL_PINTYPE::PT_PASSIVE }, { wxT( "out" ), ELECTRICAL_PINTYPE::PT_OUTPUT }, { wxT( "in" ), ELECTRICAL_PINTYPE::PT_INPUT }, { wxT( "nc" ), ELECTRICAL_PINTYPE::PT_NC }, { wxT( "io" ), ELECTRICAL_PINTYPE::PT_BIDI }, { wxT( "oc" ), ELECTRICAL_PINTYPE::PT_OPENCOLLECTOR }, { wxT( "hiz" ), ELECTRICAL_PINTYPE::PT_TRISTATE }, { wxT( "pwr" ), ELECTRICAL_PINTYPE::PT_POWER_IN }, }; ///< Compute a bounding box for all items in a schematic sheet static BOX2I getSheetBbox( SCH_SHEET* aSheet ) { BOX2I bbox; for( SCH_ITEM* item : aSheet->GetScreen()->Items() ) bbox.Merge( item->GetBoundingBox() ); return bbox; } ///< Extract the net name part from a pin name (e.g. return 'GND' for pin named 'GND@2') static inline wxString extractNetName( const wxString& aPinName ) { return aPinName.BeforeFirst( '@' ); } SCH_SHEET* SCH_IO_EAGLE::getCurrentSheet() { return m_sheetPath.Last(); } SCH_SCREEN* SCH_IO_EAGLE::getCurrentScreen() { SCH_SHEET* currentSheet = m_sheetPath.Last(); wxCHECK( currentSheet, nullptr ); return currentSheet->GetScreen(); } wxString SCH_IO_EAGLE::getLibName() { if( m_libName.IsEmpty() ) { // Try to come up with a meaningful name m_libName = m_schematic->Prj().GetProjectName(); if( m_libName.IsEmpty() ) { wxFileName fn( m_rootSheet->GetFileName() ); m_libName = fn.GetName(); } if( m_libName.IsEmpty() ) m_libName = wxT( "noname" ); m_libName += wxT( "-eagle-import" ); m_libName = LIB_ID::FixIllegalChars( m_libName, true ).wx_str(); } return m_libName; } wxFileName SCH_IO_EAGLE::getLibFileName() { wxFileName fn; wxCHECK( m_schematic, fn ); fn.Assign( m_schematic->Prj().GetProjectPath(), getLibName(), FILEEXT::KiCadSymbolLibFileExtension ); return fn; } void SCH_IO_EAGLE::loadLayerDefs( const std::vector>& aLayers ) { // match layers based on their names for( const std::unique_ptr& elayer : aLayers ) { /** * Layers in KiCad schematics are not actually layers, but abstract groups mainly used to * decide item colors. * * * * * * * * * * * * */ switch ( elayer->number) { case 91: m_layerMap[elayer->number] = LAYER_WIRE; break; case 92: m_layerMap[elayer->number] = LAYER_BUS; break; case 97: case 98: m_layerMap[elayer->number] = LAYER_NOTES; break; default: break; } } } SCH_LAYER_ID SCH_IO_EAGLE::kiCadLayer( int aEagleLayer ) { auto it = m_layerMap.find( aEagleLayer ); return it == m_layerMap.end() ? LAYER_NOTES : it->second; } // Return the KiCad symbol orientation based on eagle rotation degrees. static SYMBOL_ORIENTATION_T kiCadComponentRotation( float eagleDegrees ) { int roti = int( eagleDegrees ); switch( roti ) { case 0: return SYM_ORIENT_0; case 90: return SYM_ORIENT_90; case 180: return SYM_ORIENT_180; case 270: return SYM_ORIENT_270; default: wxASSERT_MSG( false, wxString::Format( wxT( "Unhandled orientation (%d degrees)" ), roti ) ); return SYM_ORIENT_0; } } // Calculate text alignment based on the given Eagle text alignment parameters. static void eagleToKicadAlignment( EDA_TEXT* aText, int aEagleAlignment, int aRelDegress, bool aMirror, bool aSpin, int aAbsDegress ) { int align = aEagleAlignment; if( aRelDegress == 90 ) { aText->SetTextAngle( ANGLE_VERTICAL ); } else if( aRelDegress == 180 ) { align = -align; } else if( aRelDegress == 270 ) { aText->SetTextAngle( ANGLE_VERTICAL ); align = -align; } if( aMirror == true ) { if( aAbsDegress == 90 || aAbsDegress == 270 ) { if( align == ETEXT::BOTTOM_RIGHT ) align = ETEXT::TOP_RIGHT; else if( align == ETEXT::BOTTOM_LEFT ) align = ETEXT::TOP_LEFT; else if( align == ETEXT::TOP_LEFT ) align = ETEXT::BOTTOM_LEFT; else if( align == ETEXT::TOP_RIGHT ) align = ETEXT::BOTTOM_RIGHT; } else if( aAbsDegress == 0 || aAbsDegress == 180 ) { if( align == ETEXT::BOTTOM_RIGHT ) align = ETEXT::BOTTOM_LEFT; else if( align == ETEXT::BOTTOM_LEFT ) align = ETEXT::BOTTOM_RIGHT; else if( align == ETEXT::TOP_LEFT ) align = ETEXT::TOP_RIGHT; else if( align == ETEXT::TOP_RIGHT ) align = ETEXT::TOP_LEFT; else if( align == ETEXT::CENTER_LEFT ) align = ETEXT::CENTER_RIGHT; else if( align == ETEXT::CENTER_RIGHT ) align = ETEXT::CENTER_LEFT; } } switch( align ) { case ETEXT::CENTER: aText->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER ); aText->SetVertJustify( GR_TEXT_V_ALIGN_CENTER ); break; case ETEXT::CENTER_LEFT: aText->SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); aText->SetVertJustify( GR_TEXT_V_ALIGN_CENTER ); break; case ETEXT::CENTER_RIGHT: aText->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); aText->SetVertJustify( GR_TEXT_V_ALIGN_CENTER ); break; case ETEXT::TOP_CENTER: aText->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER ); aText->SetVertJustify( GR_TEXT_V_ALIGN_TOP ); break; case ETEXT::TOP_LEFT: aText->SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); aText->SetVertJustify( GR_TEXT_V_ALIGN_TOP ); break; case ETEXT::TOP_RIGHT: aText->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); aText->SetVertJustify( GR_TEXT_V_ALIGN_TOP ); break; case ETEXT::BOTTOM_CENTER: aText->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER ); aText->SetVertJustify( GR_TEXT_V_ALIGN_BOTTOM ); break; case ETEXT::BOTTOM_LEFT: aText->SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); aText->SetVertJustify( GR_TEXT_V_ALIGN_BOTTOM ); break; case ETEXT::BOTTOM_RIGHT: aText->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); aText->SetVertJustify( GR_TEXT_V_ALIGN_BOTTOM ); break; default: aText->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); aText->SetVertJustify( GR_TEXT_V_ALIGN_BOTTOM ); break; } } SCH_IO_EAGLE::SCH_IO_EAGLE() : SCH_IO( wxS( "EAGLE" ) ), m_rootSheet( nullptr ), m_schematic( nullptr ), m_sheetIndex( 1 ) { m_reporter = &WXLOG_REPORTER::GetInstance(); } SCH_IO_EAGLE::~SCH_IO_EAGLE() { } int SCH_IO_EAGLE::GetModifyHash() const { return 0; } SCH_SHEET* SCH_IO_EAGLE::LoadSchematicFile( const wxString& aFileName, SCHEMATIC* aSchematic, SCH_SHEET* aAppendToMe, const std::map* aProperties ) { wxASSERT( !aFileName || aSchematic != nullptr ); LOCALE_IO toggle; // toggles on, then off, the C locale. // Show the font substitution warnings fontconfig::FONTCONFIG::SetReporter( &WXLOG_REPORTER::GetInstance() ); m_filename = aFileName; m_schematic = aSchematic; if( m_progressReporter ) { m_progressReporter->Report( wxString::Format( _( "Loading %s..." ), aFileName ) ); if( !m_progressReporter->KeepRefreshing() ) THROW_IO_ERROR( ( "Open canceled by user." ) ); } // Load the document wxXmlDocument xmlDocument = loadXmlDocument( m_filename.GetFullPath() ); // Retrieve the root as current node wxXmlNode* currentNode = xmlDocument.GetRoot(); if( m_progressReporter ) m_progressReporter->SetNumPhases( static_cast( GetNodeCount( currentNode ) ) ); // Delete on exception, if I own m_rootSheet, according to aAppendToMe unique_ptr deleter( aAppendToMe ? nullptr : m_rootSheet ); wxFileName newFilename( m_filename ); newFilename.SetExt( FILEEXT::KiCadSchematicFileExtension ); if( aAppendToMe ) { wxCHECK_MSG( aSchematic->IsValid(), nullptr, wxT( "Can't append to a schematic with no root!" ) ); m_rootSheet = &aSchematic->Root(); // We really should be passing the SCH_SHEET_PATH object to the aAppendToMe attribute // instead of the SCH_SHEET. The full path is needed to properly generate instance // data. SCH_SHEET_LIST hierarchy( m_rootSheet ); for( const SCH_SHEET_PATH& sheetPath : hierarchy ) { if( sheetPath.Last() == aAppendToMe ) { m_sheetPath = sheetPath; break; } } } else { m_rootSheet = new SCH_SHEET( aSchematic ); m_rootSheet->SetFileName( newFilename.GetFullPath() ); aSchematic->SetRoot( m_rootSheet ); } if( !m_rootSheet->GetScreen() ) { SCH_SCREEN* screen = new SCH_SCREEN( m_schematic ); screen->SetFileName( newFilename.GetFullPath() ); m_rootSheet->SetScreen( screen ); // Virtual root sheet UUID must be the same as the schematic file UUID. const_cast( m_rootSheet->m_Uuid ) = screen->GetUuid(); // There is always at least a root sheet. m_sheetPath.push_back( m_rootSheet ); m_sheetPath.SetPageNumber( wxT( "1" ) ); } SYMBOL_LIB_TABLE* libTable = PROJECT_SCH::SchSymbolLibTable( &m_schematic->Prj() ); wxCHECK_MSG( libTable, nullptr, wxT( "Could not load symbol lib table." ) ); m_pi.reset( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_KICAD ) ); /// @note No check is being done here to see if the existing symbol library exists so this /// will overwrite the existing one. if( !libTable->HasLibrary( getLibName() ) ) { // Create a new empty symbol library. m_pi->CreateLibrary( getLibFileName().GetFullPath() ); wxString libTableUri = wxT( "${KIPRJMOD}/" ) + getLibFileName().GetFullName(); // Add the new library to the project symbol library table. libTable->InsertRow( new SYMBOL_LIB_TABLE_ROW( getLibName(), libTableUri, wxT( "KiCad" ) ) ); // Save project symbol library table. wxFileName fn( m_schematic->Prj().GetProjectPath(), SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() ); // So output formatter goes out of scope and closes the file before reloading. { FILE_OUTPUTFORMATTER formatter( fn.GetFullPath() ); libTable->Format( &formatter, 0 ); } // Reload the symbol library table. m_schematic->Prj().SetElem( PROJECT::ELEM::SYMBOL_LIB_TABLE, nullptr ); PROJECT_SCH::SchSymbolLibTable( &m_schematic->Prj() ); } m_eagleDoc = std::make_unique( currentNode, this ); // If the attribute is found, store the Eagle version; // otherwise, store the dummy "0.0" version. m_version = ( m_eagleDoc->version.IsEmpty() ) ? wxString( wxS( "0.0" ) ) : m_eagleDoc->version; // Load drawing loadDrawing( m_eagleDoc->drawing ); m_pi->SaveLibrary( getLibFileName().GetFullPath() ); SCH_SCREENS allSheets( m_rootSheet ); allSheets.UpdateSymbolLinks(); // Update all symbol library links for all sheets. return m_rootSheet; } void SCH_IO_EAGLE::EnumerateSymbolLib( wxArrayString& aSymbolNameList, const wxString& aLibraryPath, const std::map* aProperties ) { m_filename = aLibraryPath; m_libName = m_filename.GetName(); ensureLoadedLibrary( aLibraryPath ); auto it = m_eagleLibs.find( m_libName ); if( it != m_eagleLibs.end() ) { for( const auto& [symName, libSymbol] : it->second.KiCadSymbols ) aSymbolNameList.push_back( symName ); } } void SCH_IO_EAGLE::EnumerateSymbolLib( std::vector& aSymbolList, const wxString& aLibraryPath, const std::map* aProperties ) { m_filename = aLibraryPath; m_libName = m_filename.GetName(); ensureLoadedLibrary( aLibraryPath ); auto it = m_eagleLibs.find( m_libName ); if( it != m_eagleLibs.end() ) { for( const auto& [symName, libSymbol] : it->second.KiCadSymbols ) aSymbolList.push_back( libSymbol.get() ); } } LIB_SYMBOL* SCH_IO_EAGLE::LoadSymbol( const wxString& aLibraryPath, const wxString& aAliasName, const std::map* aProperties ) { m_filename = aLibraryPath; m_libName = m_filename.GetName(); ensureLoadedLibrary( aLibraryPath ); auto it = m_eagleLibs.find( m_libName ); if( it != m_eagleLibs.end() ) { auto it2 = it->second.KiCadSymbols.find( aAliasName ); if( it2 != it->second.KiCadSymbols.end() ) return it2->second.get(); } return nullptr; } long long SCH_IO_EAGLE::getLibraryTimestamp( const wxString& aLibraryPath ) const { wxFileName fn( aLibraryPath ); if( fn.IsFileReadable() && fn.GetModificationTime().IsValid() ) return fn.GetModificationTime().GetValue().GetValue(); else return 0; } void SCH_IO_EAGLE::ensureLoadedLibrary( const wxString& aLibraryPath ) { // Suppress font substitution warnings fontconfig::FONTCONFIG::SetReporter( nullptr ); if( m_eagleLibs.find( m_libName ) != m_eagleLibs.end() ) { wxCHECK( m_timestamps.count( m_libName ), /*void*/ ); if( m_timestamps.at( m_libName ) == getLibraryTimestamp( aLibraryPath ) ) return; } LOCALE_IO toggle; // toggles on, then off, the C locale. if( m_progressReporter ) { m_progressReporter->Report( wxString::Format( _( "Loading %s..." ), aLibraryPath ) ); if( !m_progressReporter->KeepRefreshing() ) THROW_IO_ERROR( ( "Open canceled by user." ) ); } // Load the document wxXmlDocument xmlDocument = loadXmlDocument( m_filename.GetFullPath() ); // Retrieve the root as current node std::unique_ptr doc = std::make_unique( xmlDocument.GetRoot(), this ); // If the attribute is found, store the Eagle version; // otherwise, store the dummy "0.0" version. m_version = ( doc->version.IsEmpty() ) ? wxString( wxS( "0.0" ) ) : doc->version; // Load drawing loadDrawing( doc->drawing ); // Remember timestamp m_timestamps[m_libName] = getLibraryTimestamp( aLibraryPath ); } wxXmlDocument SCH_IO_EAGLE::loadXmlDocument( const wxString& aFileName ) { wxXmlDocument xmlDocument; wxFFileInputStream stream( m_filename.GetFullPath() ); if( !stream.IsOk() ) { THROW_IO_ERROR( wxString::Format( _( "Unable to read file '%s'." ), m_filename.GetFullPath() ) ); } // read first line to check for Eagle XML format file wxTextInputStream text( stream ); wxString line = text.ReadLine(); if( !line.StartsWith( wxT( "\n"; header << "\n"; wxScopedCharBuffer headerBuf = header.utf8_str(); memOutput.Write( headerBuf.data(), headerBuf.length() ); wxFFileInputStream stream2( m_filename.GetFullPath() ); memOutput.Write( stream2 ); wxMemoryInputStream memInput( memOutput ); if( !xmlDocument.Load( memInput, wxXMLDOC_NONE, &err ) ) { THROW_IO_ERROR( wxString::Format( _( "Unable to read file '%s'." ), m_filename.GetFullPath() ) ); } } else { THROW_IO_ERROR( wxString::Format( _( "Unable to read file '%s'.\n'%s' at line %d, column %d, offset %d" ), m_filename.GetFullPath(), err.message, err.line, err.column, err.offset ) ); } } #else if( !xmlDocument.Load( stream ) ) { // Some files don't have the correct header, throwing off the xml parser // So prepend the correct header wxMemoryOutputStream memOutput; wxString header; header << "\n"; header << "\n"; wxScopedCharBuffer headerBuf = header.utf8_str(); memOutput.Write( headerBuf.data(), headerBuf.length() ); wxFFileInputStream stream2( m_filename.GetFullPath() ); memOutput.Write( stream2 ); wxMemoryInputStream memInput( memOutput ); if( !xmlDocument.Load( memInput ) ) { THROW_IO_ERROR( wxString::Format( _( "Unable to read file '%s'." ), m_filename.GetFullPath() ) ); } } #endif return xmlDocument; } void SCH_IO_EAGLE::loadDrawing( const std::unique_ptr& aDrawing ) { wxCHECK( aDrawing, /* void */ ); loadLayerDefs( aDrawing->layers ); if( aDrawing->library ) { EAGLE_LIBRARY& elib = m_eagleLibs[m_libName]; elib.name = m_libName; loadLibrary( &aDrawing->library.value(), &elib ); } if( aDrawing->schematic ) loadSchematic( *aDrawing->schematic ); } void SCH_IO_EAGLE::countNets( const ESCHEMATIC& aSchematic ) { for( const std::unique_ptr& esheet : aSchematic.sheets ) { for( const std::unique_ptr& enet : esheet->nets ) { wxString netName = enet->netname; if( m_netCounts.count( netName ) ) m_netCounts[netName] = m_netCounts[netName] + 1; else m_netCounts[netName] = 1; } } for( const auto& [modname, emodule] : aSchematic.modules ) { for( const std::unique_ptr& esheet : emodule->sheets ) { for( const std::unique_ptr& enet : esheet->nets ) { wxString netName = enet->netname; if( m_netCounts.count( netName ) ) m_netCounts[netName] = m_netCounts[netName] + 1; else m_netCounts[netName] = 1; } } } } void SCH_IO_EAGLE::loadSchematic( const ESCHEMATIC& aSchematic ) { // Map all children into a readable dictionary if( aSchematic.sheets.empty() ) return; // N.B. Eagle parts are case-insensitive in matching but we keep the display case for( const auto& [name, epart] : aSchematic.parts ) m_partlist[name.Upper()] = epart.get(); for( const auto& [modName, emodule] : aSchematic.modules ) { for( const auto& [partName, epart] : emodule->parts ) m_partlist[partName.Upper()] = epart.get(); } if( !aSchematic.libraries.empty() ) { for( const auto& [libName, elibrary] : aSchematic.libraries ) { EAGLE_LIBRARY* elib = &m_eagleLibs[elibrary->GetName()]; elib->name = elibrary->GetName(); loadLibrary( elibrary.get(), &m_eagleLibs[elibrary->GetName()] ); } m_pi->SaveLibrary( getLibFileName().GetFullPath() ); } // find all nets and count how many sheets they appear on. // local labels will be used for nets found only on that sheet. countNets( aSchematic ); size_t sheetCount = aSchematic.sheets.size(); if( sheetCount > 1 ) { int x, y; x = 1; y = 1; for( const std::unique_ptr& esheet : aSchematic.sheets ) { VECTOR2I pos = VECTOR2I( x * schIUScale.MilsToIU( 1000 ), y * schIUScale.MilsToIU( 1000 ) ); // Eagle schematics are never more than one sheet deep so the parent sheet is // always the root sheet. std::unique_ptr sheet = std::make_unique( m_rootSheet, pos ); SCH_SCREEN* screen = new SCH_SCREEN( m_schematic ); sheet->SetScreen( screen ); screen->SetFileName( sheet->GetFileName() ); wxCHECK2( sheet && screen, continue ); wxString pageNo = wxString::Format( wxT( "%d" ), m_sheetIndex ); m_sheetPath.push_back( sheet.get() ); loadSheet( esheet ); m_sheetPath.SetPageNumber( pageNo ); m_sheetPath.pop_back(); SCH_SCREEN* currentScreen = m_rootSheet->GetScreen(); wxCHECK2( currentScreen, continue ); sheet->SetParent( m_sheetPath.Last() ); currentScreen->Append( sheet.release() ); x += 2; if( x > 10 ) // Start next row of sheets. { x = 1; y += 2; } m_sheetIndex++; } } else { for( const std::unique_ptr& esheet : aSchematic.sheets ) loadSheet( esheet ); } // Handle the missing symbol units that need to be instantiated // to create the missing implicit connections // Calculate the already placed items bounding box and the page size to determine // placement for the new symbols VECTOR2I pageSizeIU = m_rootSheet->GetScreen()->GetPageSettings().GetSizeIU( schIUScale.IU_PER_MILS ); BOX2I sheetBbox = getSheetBbox( m_rootSheet ); VECTOR2I newCmpPosition( sheetBbox.GetLeft(), sheetBbox.GetBottom() ); int maxY = sheetBbox.GetY(); SCH_SHEET_PATH sheetpath; m_rootSheet->LocatePathOfScreen( m_rootSheet->GetScreen(), &sheetpath ); for( auto& cmp : m_missingCmps ) { const SCH_SYMBOL* origSymbol = cmp.second.cmp; for( auto& unitEntry : cmp.second.units ) { if( unitEntry.second == false ) continue; // unit has been already processed // Instantiate the missing symbol unit int unit = unitEntry.first; const wxString reference = origSymbol->GetField( REFERENCE_FIELD )->GetText(); std::unique_ptr symbol( (SCH_SYMBOL*) origSymbol->Duplicate() ); symbol->SetUnitSelection( &sheetpath, unit ); symbol->SetUnit( unit ); symbol->SetOrientation( 0 ); symbol->AddHierarchicalReference( sheetpath.Path(), reference, unit ); // Calculate the placement position BOX2I cmpBbox = symbol->GetBoundingBox(); int posY = newCmpPosition.y + cmpBbox.GetHeight(); symbol->SetPosition( VECTOR2I( newCmpPosition.x, posY ) ); newCmpPosition.x += cmpBbox.GetWidth(); maxY = std::max( maxY, posY ); if( newCmpPosition.x >= pageSizeIU.x ) // reached the page boundary? newCmpPosition = VECTOR2I( sheetBbox.GetLeft(), maxY ); // then start a new row // Add the global net labels to recreate the implicit connections addImplicitConnections( symbol.get(), m_rootSheet->GetScreen(), false ); m_rootSheet->GetScreen()->Append( symbol.release() ); } } m_missingCmps.clear(); } void SCH_IO_EAGLE::loadSheet( const std::unique_ptr& aSheet ) { SCH_SHEET* sheet = getCurrentSheet(); SCH_SCREEN* screen = getCurrentScreen(); wxCHECK( sheet && screen, /* void */ ); if( m_modules.empty() ) { std::string filename; wxFileName fn = m_filename; fn.SetExt( FILEEXT::KiCadSchematicFileExtension ); filename = wxString::Format( wxT( "%s_%d" ), m_filename.GetName(), m_sheetIndex ); if( aSheet->description ) sheet->SetName( aSheet->description.value().text ); else sheet->SetName( filename ); ReplaceIllegalFileNameChars( &filename ); replace( filename.begin(), filename.end(), ' ', '_' ); fn.SetName( filename ); sheet->SetFileName( fn.GetFullName() ); screen->SetFileName( fn.GetFullPath() ); } for( const auto& [name, moduleinst] : aSheet->moduleinsts ) loadModuleInstance( moduleinst ); sheet->AutoplaceFields( screen, AUTOPLACE_AUTO ); if( aSheet->plain ) { for( const std::unique_ptr& epoly : aSheet->plain->polygons ) screen->Append( loadPolyLine( epoly ) ); for( const std::unique_ptr& ewire : aSheet->plain->wires ) { SEG endpoints; screen->Append( loadWire( ewire, endpoints ) ); } for( const std::unique_ptr& etext : aSheet->plain->texts ) screen->Append( loadPlainText( etext ) ); for( const std::unique_ptr& ecircle : aSheet->plain->circles ) screen->Append( loadCircle( ecircle ) ); for( const std::unique_ptr& erectangle : aSheet->plain->rectangles ) screen->Append( loadRectangle( erectangle ) ); for( const std::unique_ptr& eframe : aSheet->plain->frames ) { std::vector frameItems; loadFrame( eframe, frameItems ); for( SCH_ITEM* item : frameItems ) screen->Append( item ); } // Holes and splines currently not handled. Not sure hole has any meaning in scheamtics. } for( const std::unique_ptr& einstance : aSheet->instances ) loadInstance( einstance, ( m_modules.size() ) ? m_modules.back()->parts : m_eagleDoc->drawing->schematic->parts ); // Loop through all buses // From the DTD: "Buses receive names which determine which signals they include. // A bus is a drawing object. It does not create any electrical connections. // These are always created by means of the nets and their names." for( const std::unique_ptr& ebus : aSheet->busses ) { // Get the bus name wxString busName = translateEagleBusName( ebus->name ); // Load segments of this bus loadSegments( ebus->segments, busName, wxString() ); } for( const std::unique_ptr& enet : aSheet->nets ) { // Get the net name and class wxString netName = enet->netname; wxString netClass = wxString::Format( wxS( "%i" ), enet->netcode ); // Load segments of this net loadSegments( enet->segments, netName, netClass ); } adjustNetLabels(); // needs to be called before addBusEntries() addBusEntries(); // Calculate the new sheet size. BOX2I sheetBoundingBox = getSheetBbox( sheet ); VECTOR2I targetSheetSize = sheetBoundingBox.GetSize(); targetSheetSize += VECTOR2I( schIUScale.MilsToIU( 1500 ), schIUScale.MilsToIU( 1500 ) ); // Get current Eeschema sheet size. VECTOR2I pageSizeIU = screen->GetPageSettings().GetSizeIU( schIUScale.IU_PER_MILS ); PAGE_INFO pageInfo = screen->GetPageSettings(); // Increase if necessary if( pageSizeIU.x < targetSheetSize.x ) pageInfo.SetWidthMils( schIUScale.IUToMils( targetSheetSize.x ) ); if( pageSizeIU.y < targetSheetSize.y ) pageInfo.SetHeightMils( schIUScale.IUToMils( targetSheetSize.y ) ); // Set the new sheet size. screen->SetPageSettings( pageInfo ); pageSizeIU = screen->GetPageSettings().GetSizeIU( schIUScale.IU_PER_MILS ); VECTOR2I sheetcentre( pageSizeIU.x / 2, pageSizeIU.y / 2 ); VECTOR2I itemsCentre = sheetBoundingBox.Centre(); // round the translation to nearest 100mil to place it on the grid. VECTOR2I translation = sheetcentre - itemsCentre; translation.x = translation.x - translation.x % schIUScale.MilsToIU( 100 ); translation.y = translation.y - translation.y % schIUScale.MilsToIU( 100 ); // Add global net labels for the named power input pins in this sheet for( SCH_ITEM* item : screen->Items().OfType( SCH_SYMBOL_T ) ) { SCH_SYMBOL* symbol = static_cast( item ); addImplicitConnections( symbol, screen, true ); } m_connPoints.clear(); // Translate the items. std::vector allItems; std::copy( screen->Items().begin(), screen->Items().end(), std::back_inserter( allItems ) ); for( SCH_ITEM* item : allItems ) { item->SetPosition( item->GetPosition() + translation ); // We don't read positions of Eagle label fields (primarily intersheet refs), so we // need to autoplace them after applying the translation. if( SCH_LABEL_BASE* label = dynamic_cast( item ) ) label->AutoplaceFields( screen, AUTOPLACE_AUTO ); item->ClearFlags(); screen->Update( item ); } } void SCH_IO_EAGLE::loadModuleInstance( const std::unique_ptr& aModuleInstance ) { SCH_SHEET* currentSheet = getCurrentSheet(); SCH_SCREEN* currentScreen = getCurrentScreen(); wxCHECK( currentSheet &¤tScreen, /* void */ ); m_sheetIndex++; // Eagle document has already be checked for drawing and schematic nodes so this // should not segfault. auto it = m_eagleDoc->drawing->schematic->modules.find( aModuleInstance->moduleinst ); // Find the module referenced by the module instance. if( it == m_eagleDoc->drawing->schematic->modules.end() ) { THROW_IO_ERROR( wxString::Format( _( "No module instance '%s' found in schematic " "file:\n%s" ), aModuleInstance->name, m_filename.GetFullPath() ) ); } wxFileName fn = m_filename; fn.SetName( aModuleInstance->moduleinst ); fn.SetExt( FILEEXT::KiCadSchematicFileExtension ); VECTOR2I portExtWireEndpoint; VECTOR2I size( it->second->dx.ToSchUnits(), it->second->dy.ToSchUnits() ); int halfX = KiROUND( size.x / 2.0 ); int halfY = KiROUND( size.y / 2.0 ); int portExtWireLength = schIUScale.mmToIU( 5.08 ); VECTOR2I pos( aModuleInstance->x.ToSchUnits() - halfX, -aModuleInstance->y.ToSchUnits() - halfY ); std::unique_ptr newSheet = std::make_unique( currentSheet, pos, size ); // The Eagle module for this instance (SCH_SCREEN in KiCad) may have already been loaded. SCH_SCREEN* newScreen = nullptr; SCH_SCREENS schFiles( m_rootSheet ); for( SCH_SCREEN* schFile = schFiles.GetFirst(); schFile; schFile = schFiles.GetNext() ) { if( schFile->GetFileName() == fn.GetFullPath() ) { newScreen = schFile; break; } } bool isNewSchFile = ( newScreen == nullptr ); if( !newScreen ) { newScreen = new SCH_SCREEN( m_schematic ); newScreen->SetFileName( fn.GetFullPath() ); } wxCHECK( newSheet && newScreen, /* void */ ); newSheet->SetScreen( newScreen ); newSheet->SetFileName( fn.GetFullName() ); newSheet->SetName( aModuleInstance->name ); for( const auto& [portName, port] : it->second->ports ) { VECTOR2I pinPos( 0, 0 ); int pinOffset = port->coord.ToSchUnits(); SHEET_SIDE side = SHEET_SIDE::LEFT; if( port->side == "left" ) { side = SHEET_SIDE::LEFT; pinPos.x = pos.x; pinPos.y = pos.y + halfY - pinOffset; portExtWireEndpoint = pinPos; portExtWireEndpoint.x -= portExtWireLength; } else if( port->side == "right" ) { side = SHEET_SIDE::RIGHT; pinPos.x = pos.x + size.x; pinPos.y = pos.y + halfY - pinOffset; portExtWireEndpoint = pinPos; portExtWireEndpoint.x += portExtWireLength; } else if( port->side == "top" ) { side = SHEET_SIDE::TOP; pinPos.x = pos.x + halfX + pinOffset; pinPos.y = pos.y; portExtWireEndpoint = pinPos; portExtWireEndpoint.y -= portExtWireLength; } else if( port->side == "bottom" ) { side = SHEET_SIDE::BOTTOM; pinPos.x = pos.x + halfX + pinOffset; pinPos.y = pos.y + size.y; portExtWireEndpoint = pinPos; portExtWireEndpoint.y += portExtWireLength; } SCH_LINE* portExtWire = new SCH_LINE( pinPos, LAYER_WIRE ); portExtWire->SetEndPoint( portExtWireEndpoint ); currentScreen->Append( portExtWire ); LABEL_FLAG_SHAPE pinType = LABEL_FLAG_SHAPE::L_UNSPECIFIED; if( port->direction ) { if( *port->direction == "in" ) pinType = LABEL_FLAG_SHAPE::L_INPUT; else if( *port->direction == "out" ) pinType = LABEL_FLAG_SHAPE::L_OUTPUT; else if( *port->direction == "io" ) pinType = LABEL_FLAG_SHAPE::L_BIDI; else if( *port->direction == "hiz" ) pinType = LABEL_FLAG_SHAPE::L_TRISTATE; else pinType = LABEL_FLAG_SHAPE::L_UNSPECIFIED; // KiCad does not support passive, power, open collector, or no-connect sheet // pins that Eagle ports support. They are set to unspecified to minimize // ERC issues. } SCH_SHEET_PIN* sheetPin = new SCH_SHEET_PIN( newSheet.get(), VECTOR2I( 0, 0 ), portName ); sheetPin->SetShape( pinType ); sheetPin->SetPosition( pinPos ); sheetPin->SetSide( side ); newSheet->AddPin( sheetPin ); } wxString pageNo = wxString::Format( wxT( "%d" ), m_sheetIndex ); newSheet->SetParent( currentSheet ); m_sheetPath.push_back( newSheet.get() ); m_sheetPath.SetPageNumber( pageNo ); currentScreen->Append( newSheet.release() ); m_modules.push_back( it->second.get() ); m_moduleInstances.push_back( aModuleInstance.get() ); // Do not reload shared modules that are already loaded. if( isNewSchFile ) { for( const std::unique_ptr& esheet : it->second->sheets ) loadSheet( esheet ); } else { // Add instances for shared schematics. wxString refPrefix; for( const EMODULEINST* emoduleInst : m_moduleInstances ) { wxCHECK2( emoduleInst, continue ); refPrefix += emoduleInst->name + wxS( ":" ); } SCH_SCREEN* sharedScreen = m_sheetPath.LastScreen(); if( sharedScreen ) { for( SCH_ITEM* schItem : sharedScreen->Items().OfType( SCH_SYMBOL_T ) ) { SCH_SYMBOL* symbol = static_cast( schItem ); wxCHECK2( symbol && !symbol->GetInstances().empty(), continue ); SCH_SYMBOL_INSTANCE inst = symbol->GetInstances().at( 0 ); wxString newReference = refPrefix + inst.m_Reference.AfterLast( ':' ); symbol->AddHierarchicalReference( m_sheetPath.Path(), newReference, inst.m_Unit ); } } } m_moduleInstances.pop_back(); m_modules.pop_back(); m_sheetPath.pop_back(); } void SCH_IO_EAGLE::loadFrame( const std::unique_ptr& aFrame, std::vector& aItems ) { int xMin = aFrame->x1.ToSchUnits(); int xMax = aFrame->x2.ToSchUnits(); int yMin = -aFrame->y1.ToSchUnits(); int yMax = -aFrame->y2.ToSchUnits(); if( xMin > xMax ) std::swap( xMin, xMax ); if( yMin > yMax ) std::swap( yMin, yMax ); SCH_SHAPE* lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( xMin, yMin ) ); lines->AddPoint( VECTOR2I( xMax, yMin ) ); lines->AddPoint( VECTOR2I( xMax, yMax ) ); lines->AddPoint( VECTOR2I( xMin, yMax ) ); lines->AddPoint( VECTOR2I( xMin, yMin ) ); aItems.push_back( lines ); if( !( aFrame->border_left == false ) ) { lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( xMin + schIUScale.MilsToIU( 150 ), yMin + schIUScale.MilsToIU( 150 ) ) ); lines->AddPoint( VECTOR2I( xMin + schIUScale.MilsToIU( 150 ), yMax - schIUScale.MilsToIU( 150 ) ) ); aItems.push_back( lines ); int i; int height = yMax - yMin; int x1 = xMin; int x2 = x1 + schIUScale.MilsToIU( 150 ); int legendPosX = xMin + schIUScale.MilsToIU( 75 ); double rowSpacing = height / double( aFrame->rows ); double legendPosY = yMin + ( rowSpacing / 2 ); for( i = 1; i < aFrame->rows; i++ ) { int newY = KiROUND( yMin + ( rowSpacing * (double) i ) ); lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( x1, newY ) ); lines->AddPoint( VECTOR2I( x2, newY ) ); aItems.push_back( lines ); } char legendChar = 'A'; for( i = 0; i < aFrame->rows; i++ ) { SCH_TEXT* legendText = new SCH_TEXT(); legendText->SetPosition( VECTOR2I( legendPosX, KiROUND( legendPosY ) ) ); legendText->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER ); legendText->SetVertJustify( GR_TEXT_V_ALIGN_CENTER ); legendText->SetText( wxString( legendChar ) ); legendText->SetTextSize( VECTOR2I( schIUScale.MilsToIU( 90 ), schIUScale.MilsToIU( 100 ) ) ); aItems.push_back( legendText ); legendChar++; legendPosY += rowSpacing; } } if( !( aFrame->border_right == false ) ) { lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( xMax - schIUScale.MilsToIU( 150 ), yMin + schIUScale.MilsToIU( 150 ) ) ); lines->AddPoint( VECTOR2I( xMax - schIUScale.MilsToIU( 150 ), yMax - schIUScale.MilsToIU( 150 ) ) ); aItems.push_back( lines ); int i; int height = yMax - yMin; int x1 = xMax - schIUScale.MilsToIU( 150 ); int x2 = xMax; int legendPosX = xMax - schIUScale.MilsToIU( 75 ); double rowSpacing = height / double( aFrame->rows ); double legendPosY = yMin + ( rowSpacing / 2 ); for( i = 1; i < aFrame->rows; i++ ) { int newY = KiROUND( yMin + ( rowSpacing * (double) i ) ); lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( x1, newY ) ); lines->AddPoint( VECTOR2I( x2, newY ) ); aItems.push_back( lines ); } char legendChar = 'A'; for( i = 0; i < aFrame->rows; i++ ) { SCH_TEXT* legendText = new SCH_TEXT(); legendText->SetPosition( VECTOR2I( legendPosX, KiROUND( legendPosY ) ) ); legendText->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER ); legendText->SetVertJustify( GR_TEXT_V_ALIGN_CENTER ); legendText->SetText( wxString( legendChar ) ); legendText->SetTextSize( VECTOR2I( schIUScale.MilsToIU( 90 ), schIUScale.MilsToIU( 100 ) ) ); aItems.push_back( legendText ); legendChar++; legendPosY += rowSpacing; } } if( !( aFrame->border_top == false ) ) { lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( xMax - schIUScale.MilsToIU( 150 ), yMin + schIUScale.MilsToIU( 150 ) ) ); lines->AddPoint( VECTOR2I( xMin + schIUScale.MilsToIU( 150 ), yMin + schIUScale.MilsToIU( 150 ) ) ); aItems.push_back( lines ); int i; int width = xMax - xMin; int y1 = yMin; int y2 = yMin + schIUScale.MilsToIU( 150 ); int legendPosY = yMin + schIUScale.MilsToIU( 75 ); double columnSpacing = width / double( aFrame->columns ); double legendPosX = xMin + ( columnSpacing / 2 ); for( i = 1; i < aFrame->columns; i++ ) { int newX = KiROUND( xMin + ( columnSpacing * (double) i ) ); lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( newX, y1 ) ); lines->AddPoint( VECTOR2I( newX, y2 ) ); aItems.push_back( lines ); } char legendChar = '1'; for( i = 0; i < aFrame->columns; i++ ) { SCH_TEXT* legendText = new SCH_TEXT(); legendText->SetPosition( VECTOR2I( KiROUND( legendPosX ), legendPosY ) ); legendText->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER ); legendText->SetVertJustify( GR_TEXT_V_ALIGN_CENTER ); legendText->SetText( wxString( legendChar ) ); legendText->SetTextSize( VECTOR2I( schIUScale.MilsToIU( 90 ), schIUScale.MilsToIU( 100 ) ) ); aItems.push_back( legendText ); legendChar++; legendPosX += columnSpacing; } } if( !( aFrame->border_bottom == false ) ) { lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( xMax - schIUScale.MilsToIU( 150 ), yMax - schIUScale.MilsToIU( 150 ) ) ); lines->AddPoint( VECTOR2I( xMin + schIUScale.MilsToIU( 150 ), yMax - schIUScale.MilsToIU( 150 ) ) ); aItems.push_back( lines ); int i; int width = xMax - xMin; int y1 = yMax - schIUScale.MilsToIU( 150 ); int y2 = yMax; int legendPosY = yMax - schIUScale.MilsToIU( 75 ); double columnSpacing = width / double( aFrame->columns ); double legendPosX = xMin + ( columnSpacing / 2 ); for( i = 1; i < aFrame->columns; i++ ) { int newX = KiROUND( xMin + ( columnSpacing * (double) i ) ); lines = new SCH_SHAPE( SHAPE_T::POLY ); lines->AddPoint( VECTOR2I( newX, y1 ) ); lines->AddPoint( VECTOR2I( newX, y2 ) ); aItems.push_back( lines ); } char legendChar = '1'; for( i = 0; i < aFrame->columns; i++ ) { SCH_TEXT* legendText = new SCH_TEXT(); legendText->SetPosition( VECTOR2I( KiROUND( legendPosX ), legendPosY ) ); legendText->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER ); legendText->SetVertJustify( GR_TEXT_V_ALIGN_CENTER ); legendText->SetText( wxString( legendChar ) ); legendText->SetTextSize( VECTOR2I( schIUScale.MilsToIU( 90 ), schIUScale.MilsToIU( 100 ) ) ); aItems.push_back( legendText ); legendChar++; legendPosX += columnSpacing; } } } void SCH_IO_EAGLE::loadSegments( const std::vector>& aSegments, const wxString& netName, const wxString& aNetClass ) { // Loop through all segments SCH_SCREEN* screen = getCurrentScreen(); wxCHECK( screen, /* void */ ); size_t segmentCount = aSegments.size(); for( const std::unique_ptr& esegment : aSegments ) { bool labelled = false; // has a label been added to this continuously connected segment bool firstWireFound = false; SEG firstWire; m_segments.emplace_back(); SEG_DESC& segDesc = m_segments.back(); for( const std::unique_ptr& ewire : esegment->wires ) { // TODO: Check how intersections used in adjustNetLabels should be // calculated - for now we pretend that all wires are line segments. SEG thisWire; SCH_ITEM* wire = loadWire( ewire, thisWire ); m_connPoints[thisWire.A].emplace( wire ); m_connPoints[thisWire.B].emplace( wire ); if( !firstWireFound ) { firstWire = thisWire; firstWireFound = true; } // Test for intersections with other wires for( SEG_DESC& desc : m_segments ) { if( !desc.labels.empty() && desc.labels.front()->GetText() == netName ) continue; // no point in saving intersections of the same net for( const SEG& seg : desc.segs ) { OPT_VECTOR2I intersection = thisWire.Intersect( seg, true ); if( intersection ) m_wireIntersections.push_back( *intersection ); } } segDesc.segs.push_back( thisWire ); screen->Append( wire ); } for( const std::unique_ptr& ejunction : esegment->junctions ) screen->Append( loadJunction( ejunction ) ); for( const std::unique_ptr& elabel : esegment->labels ) { SCH_TEXT* label = loadLabel( elabel, netName ); screen->Append( label ); wxASSERT( segDesc.labels.empty() || segDesc.labels.front()->GetText() == label->GetText() ); segDesc.labels.push_back( label ); labelled = true; } for( const std::unique_ptr& epinref : esegment->pinRefs ) { wxString part = epinref->part; wxString pin = epinref->pin; auto powerPort = m_powerPorts.find( wxT( "#" ) + part ); if( powerPort != m_powerPorts.end() && powerPort->second == EscapeString( pin, CTX_NETNAME ) ) { labelled = true; } } // Add a small label to the net segment if it hasn't been labeled already or is not // connect to a power symbol with a pin on the same net. This preserves the named net // feature of Eagle schematics. if( !labelled && firstWireFound ) { std::unique_ptr label; // Add a global label if the net appears on more than one Eagle sheet if( m_netCounts[netName.ToStdString()] > 1 ) label.reset( new SCH_GLOBALLABEL ); else if( segmentCount > 1 ) label.reset( new SCH_LABEL ); if( label ) { label->SetPosition( firstWire.A ); label->SetText( escapeName( netName ) ); label->SetTextSize( VECTOR2I( schIUScale.MilsToIU( 40 ), schIUScale.MilsToIU( 40 ) ) ); if( firstWire.B.x > firstWire.A.x ) label->SetSpinStyle( SPIN_STYLE::LEFT ); else label->SetSpinStyle( SPIN_STYLE::RIGHT ); screen->Append( label.release() ); } } } } SCH_SHAPE* SCH_IO_EAGLE::loadPolyLine( const std::unique_ptr& aPolygon ) { std::unique_ptr poly = std::make_unique( SHAPE_T::POLY ); VECTOR2I pt, prev_pt; opt_double prev_curve; for( const std::unique_ptr& evertex : aPolygon->vertices ) { pt = VECTOR2I( evertex->x.ToSchUnits(), -evertex->y.ToSchUnits() ); if( prev_curve ) { SHAPE_ARC arc; arc.ConstructFromStartEndAngle( prev_pt, pt, -EDA_ANGLE( *prev_curve, DEGREES_T ) ); poly->GetPolyShape().Append( arc, -1, -1, ARC_ACCURACY ); } else { poly->AddPoint( pt ); } prev_pt = pt; prev_curve = evertex->curve; } poly->SetLayer( kiCadLayer( aPolygon->layer ) ); poly->SetStroke( STROKE_PARAMS( aPolygon->width.ToSchUnits(), LINE_STYLE::SOLID ) ); poly->SetFillMode( FILL_T::FILLED_SHAPE ); return poly.release(); } SCH_ITEM* SCH_IO_EAGLE::loadWire( const std::unique_ptr& aWire, SEG& endpoints ) { VECTOR2I start, end; start.x = aWire->x1.ToSchUnits(); start.y = -aWire->y1.ToSchUnits(); end.x = aWire->x2.ToSchUnits(); end.y = -aWire->y2.ToSchUnits(); // For segment wires. endpoints = SEG( start, end ); if( aWire->curve ) { std::unique_ptr arc = std::make_unique( SHAPE_T::ARC ); VECTOR2I center = ConvertArcCenter( start, end, *aWire->curve ); arc->SetCenter( center ); arc->SetStart( start ); // KiCad rotates the other way. arc->SetArcAngleAndEnd( -EDA_ANGLE( *aWire->curve, DEGREES_T ), true ); arc->SetLayer( kiCadLayer( aWire->layer ) ); arc->SetStroke( STROKE_PARAMS( aWire->width.ToSchUnits(), LINE_STYLE::SOLID ) ); return arc.release(); } else { std::unique_ptr line = std::make_unique(); line->SetStartPoint( start ); line->SetEndPoint( end ); line->SetLayer( kiCadLayer( aWire->layer ) ); line->SetStroke( STROKE_PARAMS( aWire->width.ToSchUnits(), LINE_STYLE::SOLID ) ); return line.release(); } } SCH_SHAPE* SCH_IO_EAGLE::loadCircle( const std::unique_ptr& aCircle ) { std::unique_ptr circle = std::make_unique( SHAPE_T::CIRCLE ); VECTOR2I center( aCircle->x.ToSchUnits(), -aCircle->y.ToSchUnits() ); circle->SetLayer( kiCadLayer( aCircle->layer ) ); circle->SetPosition( center ); circle->SetEnd( VECTOR2I( center.x + aCircle->radius.ToSchUnits(), center.y ) ); circle->SetStroke( STROKE_PARAMS( aCircle->width.ToSchUnits(), LINE_STYLE::SOLID ) ); return circle.release(); } SCH_SHAPE* SCH_IO_EAGLE::loadRectangle( const std::unique_ptr& aRectangle ) { std::unique_ptr rectangle = std::make_unique( SHAPE_T::RECTANGLE ); rectangle->SetLayer( kiCadLayer( aRectangle->layer ) ); rectangle->SetPosition( VECTOR2I( aRectangle->x1.ToSchUnits(), -aRectangle->y1.ToSchUnits() ) ); rectangle->SetEnd( VECTOR2I( aRectangle->x2.ToSchUnits(), -aRectangle->y2.ToSchUnits() ) ); if( aRectangle->rot ) { VECTOR2I pos( rectangle->GetPosition() ); VECTOR2I end( rectangle->GetEnd() ); VECTOR2I center( rectangle->GetCenter() ); RotatePoint( pos, center, EDA_ANGLE( aRectangle->rot->degrees, DEGREES_T ) ); RotatePoint( end, center, EDA_ANGLE( aRectangle->rot->degrees, DEGREES_T ) ); rectangle->SetPosition( pos ); rectangle->SetEnd( end ); } // Eagle rectangles are filled by definition. rectangle->SetFillMode( FILL_T::FILLED_SHAPE ); return rectangle.release(); } SCH_JUNCTION* SCH_IO_EAGLE::loadJunction( const std::unique_ptr& aJunction ) { std::unique_ptr junction = std::make_unique(); VECTOR2I pos( aJunction->x.ToSchUnits(), -aJunction->y.ToSchUnits() ); junction->SetPosition( pos ); return junction.release(); } SCH_TEXT* SCH_IO_EAGLE::loadLabel( const std::unique_ptr& aLabel, const wxString& aNetName ) { VECTOR2I elabelpos( aLabel->x.ToSchUnits(), -aLabel->y.ToSchUnits() ); // Determine if the label is local or global depending on // the number of sheets the net appears in bool global = m_netCounts[aNetName] > 1; std::unique_ptr label; VECTOR2I textSize = VECTOR2I( KiROUND( aLabel->size.ToSchUnits() * 0.7 ), KiROUND( aLabel->size.ToSchUnits() * 0.7 ) ); if( m_modules.size() ) { if( m_modules.back()->ports.find( aNetName ) != m_modules.back()->ports.end() ) { label = std::make_unique(); label->SetText( escapeName( aNetName ) ); const auto it = m_modules.back()->ports.find( aNetName ); LABEL_SHAPE type; if( it->second->direction ) { wxString direction = *it->second->direction; if( direction == "in" ) type = LABEL_SHAPE::LABEL_INPUT; else if( direction == "out" ) type = LABEL_SHAPE::LABEL_OUTPUT; else if( direction == "io" ) type = LABEL_SHAPE::LABEL_BIDI; else if( direction == "hiz" ) type = LABEL_SHAPE::LABEL_TRISTATE; else type = LABEL_SHAPE::LABEL_PASSIVE; // KiCad does not support passive, power, open collector, or no-connect sheet // pins that Eagle ports support. They are set to unspecified to minimize // ERC issues. label->SetLabelShape( type ); } } else { label = std::make_unique(); label->SetText( escapeName( aNetName ) ); } } else if( global ) { label = std::make_unique(); label->SetText( escapeName( aNetName ) ); } else { label = std::make_unique(); label->SetText( escapeName( aNetName ) ); } label->SetPosition( elabelpos ); label->SetTextSize( textSize ); label->SetSpinStyle( SPIN_STYLE::RIGHT ); if( aLabel->rot ) { for( int i = 0; i < KiROUND( aLabel->rot->degrees / 90 ) %4; ++i ) label->Rotate90( false ); if( aLabel->rot->mirror ) label->MirrorSpinStyle( false ); } return label.release(); } std::pair SCH_IO_EAGLE::findNearestLinePoint( const VECTOR2I& aPoint, const std::vector& aLines ) const { VECTOR2I nearestPoint; const SEG* nearestLine = nullptr; double d, mindistance = std::numeric_limits::max(); // Find the nearest start, middle or end of a line from the list of lines. for( const SEG& line : aLines ) { VECTOR2I testpoint = line.A; d = aPoint.Distance( testpoint ); if( d < mindistance ) { mindistance = d; nearestPoint = testpoint; nearestLine = &line; } testpoint = line.Center(); d = aPoint.Distance( testpoint ); if( d < mindistance ) { mindistance = d; nearestPoint = testpoint; nearestLine = &line; } testpoint = line.B; d = aPoint.Distance( testpoint ); if( d < mindistance ) { mindistance = d; nearestPoint = testpoint; nearestLine = &line; } } return std::make_pair( nearestPoint, nearestLine ); } void SCH_IO_EAGLE::loadInstance( const std::unique_ptr& aInstance, const std::map>& aParts ) { wxCHECK( aInstance, /* void */ ); SCH_SCREEN* screen = getCurrentScreen(); wxCHECK( screen, /* void */ ); const auto partIt = aParts.find( aInstance->part ); if( partIt == aParts.end() ) { Report( wxString::Format( _( "Error parsing Eagle file. Could not find '%s' " "instance but it is referenced in the schematic." ), aInstance->part ), RPT_SEVERITY_ERROR ); return; } const std::unique_ptr& epart = partIt->second; wxString libName = epart->library; // Correctly handle versioned libraries. if( epart->libraryUrn ) libName += wxS( "_" ) + epart->libraryUrn->assetId; wxString gatename = epart->deviceset + wxS( "_" ) + epart->device + wxS( "_" ) + aInstance->gate; wxString symbolname = wxString( epart->deviceset + epart->device ); symbolname.Replace( wxT( "*" ), wxEmptyString ); wxString kisymbolname = EscapeString( symbolname, CTX_LIBID ); // Eagle schematics can have multiple libraries containing symbols with duplicate symbol // names. Because this parser stores all of the symbols in a single library, the // loadSymbol() function, prefixed the original Eagle library name to the symbol name // in case of a name clash. Check for the prefixed symbol first. This ensures that // the correct library symbol gets mapped on load. wxString altSymbolName = libName + wxT( "_" ) + symbolname; altSymbolName = EscapeString( altSymbolName, CTX_LIBID ); wxString libIdSymbolName = altSymbolName; const auto libIt = m_eagleLibs.find( libName ); if( libIt == m_eagleLibs.end() ) { Report( wxString::Format( wxS( "Eagle library '%s' not found while looking up symbol for " "deviceset '%s', device '%s', and gate '%s." ), libName, epart->deviceset, epart->device, aInstance->gate ) ); return; } const auto gateIt = libIt->second.GateToUnitMap.find( gatename ); if( gateIt == libIt->second.GateToUnitMap.end() ) { Report( wxString::Format( wxS( "Symbol not found for deviceset '%s', device '%s', and " "gate '%s in library '%s'." ), epart->deviceset, epart->device, aInstance->gate, libName ) ); return; } int unit = gateIt->second; wxString package; EAGLE_LIBRARY* elib = &m_eagleLibs[libName]; auto p = elib->package.find( kisymbolname ); if( p != elib->package.end() ) package = p->second; // set properties to prevent save file on every symbol save std::map properties; properties.emplace( SCH_IO_KICAD_SEXPR::PropBuffering, wxEmptyString ); LIB_SYMBOL* part = m_pi->LoadSymbol( getLibFileName().GetFullPath(), altSymbolName, &properties ); if( !part ) { part = m_pi->LoadSymbol( getLibFileName().GetFullPath(), kisymbolname, &properties ); libIdSymbolName = kisymbolname; } if( !part ) { Report( wxString::Format( _( "Could not find '%s' in the imported library." ), UnescapeString( kisymbolname ) ), RPT_SEVERITY_ERROR ); return; } LIB_ID libId( getLibName(), libIdSymbolName ); std::unique_ptr symbol = std::make_unique(); symbol->SetLibId( libId ); symbol->SetUnit( unit ); symbol->SetPosition( VECTOR2I( aInstance->x.ToSchUnits(), -aInstance->y.ToSchUnits() ) ); // assume that footprint library is identical to project name if( !package.IsEmpty() ) { wxString footprint = m_schematic->Prj().GetProjectName() + wxT( ":" ) + package; symbol->GetField( FOOTPRINT_FIELD )->SetText( footprint ); } if( aInstance->rot ) { symbol->SetOrientation( kiCadComponentRotation( aInstance->rot->degrees ) ); if( aInstance->rot->mirror ) symbol->MirrorHorizontally( aInstance->x.ToSchUnits() ); } std::vector partFields; part->GetFields( partFields ); for( const SCH_FIELD* field : partFields ) { symbol->GetFieldById( field->GetId() )->ImportValues( *field ); symbol->GetFieldById( field->GetId() )->SetTextPos( (VECTOR2I)symbol->GetPosition() + field->GetTextPos() ); } // If there is no footprint assigned, then prepend the reference value // with a hash character to mute netlist updater complaints wxString reference = package.IsEmpty() ? '#' + aInstance->part : aInstance->part; // reference must end with a number but EAGLE does not enforce this if( reference.find_last_not_of( wxT( "0123456789" ) ) == ( reference.Length()-1 ) ) reference.Append( wxT( "0" ) ); // EAGLE allows references to be single digits. This breaks KiCad netlisting, which requires // parts to have non-digit + digit annotation. If the reference begins with a number, // we prepend 'UNK' (unknown) for the symbol designator if( reference.find_first_not_of( wxT( "0123456789" ) ) != 0 ) reference.Prepend( wxT( "UNK" ) ); // EAGLE allows designator to start with # but that is used in KiCad // for symbols which do not have a footprint if( aInstance->part.find_first_not_of( wxT( "#" ) ) != 0 ) reference.Prepend( wxT( "UNK" ) ); SCH_FIELD* referenceField = symbol->GetField( REFERENCE_FIELD ); referenceField->SetText( reference ); SCH_FIELD* valueField = symbol->GetField( VALUE_FIELD ); bool userValue = m_userValue.at( libIdSymbolName ); if( part->GetUnitCount() > 1 ) { getEagleSymbolFieldAttributes( aInstance, wxS( ">NAME" ), referenceField ); getEagleSymbolFieldAttributes( aInstance, wxS( ">VALUE" ), valueField ); } if( epart->value && !epart->value.CGet().IsEmpty() ) { valueField->SetText( *epart->value ); } else { valueField->SetText( kisymbolname ); if( userValue ) valueField->SetVisible( false ); } for( const auto& [ attrName, attr ] : epart->attributes ) { VECTOR2I newFieldPosition( 0, 0 ); SCH_FIELD* lastField = symbol->GetFieldById( symbol->GetFieldCount() - 1 ); if( lastField ) newFieldPosition = lastField->GetPosition(); SCH_FIELD newField( newFieldPosition, symbol->GetNextFieldId(), symbol.get() ); newField.SetName( attrName ); if( attr->value ) newField.SetText( *attr->value ); newField.SetVisible( ( attr->display == EATTR::Off ) ? false : true ); symbol->AddField( newField ); } for( const auto& [variantName, variant] : epart->variants ) { SCH_FIELD* field = symbol->AddField( *symbol->GetField( VALUE_FIELD ) ); field->SetName( wxT( "VARIANT_" ) + variant->name ); if( variant->value ) field->SetText( *variant->value ); field->SetVisible( false ); } bool valueAttributeFound = false; bool nameAttributeFound = false; // Parse attributes for the instance for( auto& [name, eattr] : aInstance->attributes ) { SCH_FIELD* field = nullptr; if( eattr->name.Lower() == wxT( "name" ) ) { field = symbol->GetField( REFERENCE_FIELD ); nameAttributeFound = true; } else if( eattr->name.Lower() == wxT( "value" ) ) { field = symbol->GetField( VALUE_FIELD ); valueAttributeFound = true; } else { field = symbol->FindField( eattr->name ); if( field ) field->SetVisible( false ); } if( field ) { field->SetPosition( VECTOR2I( eattr->x->ToSchUnits(), -eattr->y->ToSchUnits() ) ); int align = eattr->align ? *eattr->align : ETEXT::BOTTOM_LEFT; int absdegrees = eattr->rot ? eattr->rot->degrees : 0; bool mirror = eattr->rot ? eattr->rot->mirror : false; if( aInstance->rot && aInstance->rot->mirror ) mirror = !mirror; bool spin = eattr->rot ? eattr->rot->spin : false; if( eattr->display == EATTR::Off || eattr->display == EATTR::NAME ) field->SetVisible( false ); int rotation = aInstance->rot ? aInstance->rot->degrees : 0; int reldegrees = ( absdegrees - rotation + 360.0 ); reldegrees %= 360; eagleToKicadAlignment( field, align, reldegrees, mirror, spin, absdegrees ); } } // Use the instance attribute to determine the reference and value field visibility. if( aInstance->smashed && aInstance->smashed.Get() ) { symbol->GetField( VALUE_FIELD )->SetVisible( valueAttributeFound ); symbol->GetField( REFERENCE_FIELD )->SetVisible( nameAttributeFound ); } // Eagle has a brain dead module reference scheme where the module names separated by colons // are prefixed to the symbol references. This will get blown away in KiCad the first time // any annotation is performed. It is required for the initial synchronization between the // schematic and the board. wxString refPrefix; for( const EMODULEINST* emoduleInst : m_moduleInstances ) { wxCHECK2( emoduleInst, continue ); refPrefix += emoduleInst->name + wxS( ":" ); } symbol->AddHierarchicalReference( m_sheetPath.Path(), refPrefix + reference, unit ); // Save the pin positions SYMBOL_LIB_TABLE& schLibTable = *PROJECT_SCH::SchSymbolLibTable( &m_schematic->Prj() ); LIB_SYMBOL* libSymbol = schLibTable.LoadSymbol( symbol->GetLibId() ); wxCHECK( libSymbol, /*void*/ ); symbol->SetLibSymbol( new LIB_SYMBOL( *libSymbol ) ); for( const SCH_PIN* pin : symbol->GetLibPins() ) m_connPoints[symbol->GetPinPhysicalPosition( pin )].emplace( pin ); if( part->IsPower() ) m_powerPorts[ reference ] = symbol->GetField( VALUE_FIELD )->GetText(); symbol->ClearFlags(); screen->Append( symbol.release() ); } EAGLE_LIBRARY* SCH_IO_EAGLE::loadLibrary( const ELIBRARY* aLibrary, EAGLE_LIBRARY* aEagleLibrary ) { wxCHECK( aLibrary && aEagleLibrary, nullptr ); // Loop through the device sets and load each of them for( const auto& [name, edeviceset] : aLibrary->devicesets ) { // Get Device set information wxString prefix = edeviceset->prefix ? edeviceset->prefix.Get() : wxString( wxT( "" ) ); wxString deviceSetDescr; if( edeviceset->description ) deviceSetDescr = convertDescription( UnescapeHTML( edeviceset->description->text ) ); // For each device in the device set: for( const std::unique_ptr& edevice : edeviceset->devices ) { // Create symbol name from deviceset and device names. wxString symbolName = edeviceset->name + edevice->name; symbolName.Replace( wxT( "*" ), wxEmptyString ); wxASSERT( !symbolName.IsEmpty() ); symbolName = EscapeString( symbolName, CTX_LIBID ); if( edevice->package ) aEagleLibrary->package[symbolName] = edevice->package.Get(); // Create KiCad symbol. std::unique_ptr libSymbol = std::make_unique( symbolName ); // Process each gate in the deviceset for this device. int gate_count = static_cast( edeviceset->gates.size() ); libSymbol->SetUnitCount( gate_count ); libSymbol->LockUnits( true ); SCH_FIELD* reference = libSymbol->GetFieldById( REFERENCE_FIELD ); if( prefix.length() == 0 ) { reference->SetVisible( false ); } else { // If there is no footprint assigned, then prepend the reference value // with a hash character to mute netlist updater complaints reference->SetText( edevice->package ? prefix : '#' + prefix ); } libSymbol->GetFieldById( VALUE_FIELD )->SetVisible( true ); int gateindex = 1; bool ispower = false; for( const auto& [gateName, egate] : edeviceset->gates ) { const auto it = aLibrary->symbols.find( egate->symbol ); if( it == aLibrary->symbols.end() ) { Report( wxString::Format( wxS( "Eagle symbol '%s' not found in library '%s'." ), egate->symbol, aLibrary->GetName() ) ); continue; } wxString gateMapName = edeviceset->name + wxS( "_" ) + edevice->name + wxS( "_" ) + egate->name; aEagleLibrary->GateToUnitMap[gateMapName] = gateindex; ispower = loadSymbol( it->second, libSymbol, edevice, gateindex, egate->name ); gateindex++; } libSymbol->SetUnitCount( gate_count ); if( gate_count == 1 && ispower ) libSymbol->SetPower(); // Don't set the footprint field if no package is defined in the Eagle schematic. if( edevice->package ) { wxString libName; if( m_schematic ) { // assume that footprint library is identical to project name libName = m_schematic->Prj().GetProjectName(); } else { libName = m_libName; } wxString packageString = libName + wxT( ":" ) + aEagleLibrary->package[symbolName]; libSymbol->GetFootprintField().SetText( packageString ); } wxString libName = libSymbol->GetName(); libSymbol->SetName( libName ); libSymbol->SetDescription( deviceSetDescr ); if( m_pi ) { // If duplicate symbol names exist in multiple Eagle symbol libraries, prefix the // Eagle symbol library name to the symbol which should ensure that it is unique. try { if( m_pi->LoadSymbol( getLibFileName().GetFullPath(), libName ) ) { libName = aEagleLibrary->name + wxT( "_" ) + libName; libName = EscapeString( libName, CTX_LIBID ); libSymbol->SetName( libName ); } // set properties to prevent save file on every symbol save std::map properties; properties.emplace( SCH_IO_KICAD_SEXPR::PropBuffering, wxEmptyString ); m_pi->SaveSymbol( getLibFileName().GetFullPath(), new LIB_SYMBOL( *libSymbol.get() ), &properties ); } catch(...) { // A library symbol cannot be loaded for some reason. // Just skip this symbol creating an issue. // The issue will be reported later by the Reporter } } aEagleLibrary->KiCadSymbols[ libName ] = std::move( libSymbol ); // Store information on whether the value of VALUE_FIELD for a part should be // part/@value or part/@deviceset + part/@device. m_userValue.emplace( std::make_pair( libName, edeviceset->uservalue == true ) ); } } return aEagleLibrary; } bool SCH_IO_EAGLE::loadSymbol( const std::unique_ptr& aEsymbol, std::unique_ptr& aSymbol, const std::unique_ptr& aDevice, int aGateNumber, const wxString& aGateName ) { wxCHECK( aEsymbol && aSymbol && aDevice, false ); wxString symbolName = aEsymbol->name; std::vector items; bool showRefDes = false; bool showValue = false; bool ispower = false; int pincount = 0; for( const std::unique_ptr& ecircle : aEsymbol->circles ) aSymbol->AddDrawItem( loadSymbolCircle( aSymbol, ecircle, aGateNumber ) ); for( const std::unique_ptr& epin : aEsymbol->pins ) { std::unique_ptr pin( loadPin( aSymbol, epin, aGateNumber ) ); pincount++; pin->SetType( ELECTRICAL_PINTYPE::PT_BIDI ); if( epin->direction ) { for( const auto& pinDir : pinDirectionsMap ) { if( epin->direction->Lower() == pinDir.first ) { pin->SetType( pinDir.second ); if( pinDir.first == wxT( "sup" ) ) // power supply symbol ispower = true; break; } } } if( aDevice->connects.size() != 0 ) { for( const std::unique_ptr& connect : aDevice->connects ) { if( connect->gate == aGateName && pin->GetName() == connect->pin ) { wxArrayString pads = wxSplit( wxString( connect->pad ), ' ' ); pin->SetUnit( aGateNumber ); pin->SetName( escapeName( pin->GetName() ) ); if( pads.GetCount() > 1 ) { pin->SetNumberTextSize( 0 ); } for( unsigned i = 0; i < pads.GetCount(); i++ ) { SCH_PIN* apin = new SCH_PIN( *pin ); wxString padname( pads[i] ); apin->SetNumber( padname ); aSymbol->AddDrawItem( apin ); } break; } } } else { pin->SetUnit( aGateNumber ); pin->SetNumber( wxString::Format( wxT( "%i" ), pincount ) ); aSymbol->AddDrawItem( pin.release() ); } } for( const std::unique_ptr& epolygon : aEsymbol->polygons ) aSymbol->AddDrawItem( loadSymbolPolyLine( aSymbol, epolygon, aGateNumber ) ); for( const std::unique_ptr& erectangle : aEsymbol->rectangles ) aSymbol->AddDrawItem( loadSymbolRectangle( aSymbol, erectangle, aGateNumber ) ); for( const std::unique_ptr& etext : aEsymbol->texts ) { std::unique_ptr libtext( loadSymbolText( aSymbol, etext, aGateNumber ) ); if( libtext->GetText() == wxT( "${REFERENCE}" ) ) { // Move text & attributes to Reference field and discard LIB_TEXT item SCH_FIELD* field = aSymbol->GetFieldById( REFERENCE_FIELD ); loadFieldAttributes( field, libtext.get() ); // Show Reference field if Eagle reference was uppercase showRefDes = etext->text == wxT( ">NAME" ); } else if( libtext->GetText() == wxT( "${VALUE}" ) ) { // Move text & attributes to Value field and discard LIB_TEXT item SCH_FIELD* field = aSymbol->GetFieldById( VALUE_FIELD ); loadFieldAttributes( field, libtext.get() ); // Show Value field if Eagle reference was uppercase showValue = etext->text == wxT( ">VALUE" ); } else { aSymbol->AddDrawItem( libtext.release() ); } } for( const std::unique_ptr& ewire : aEsymbol->wires ) aSymbol->AddDrawItem( loadSymbolWire( aSymbol, ewire, aGateNumber ) ); for( const std::unique_ptr& eframe : aEsymbol->frames ) { std::vector frameItems; loadFrame( eframe, frameItems ); for( SCH_ITEM* item : frameItems ) { item->SetParent( aSymbol.get() ); item->SetUnit( aGateNumber ); aSymbol->AddDrawItem( item ); } } aSymbol->GetFieldById( REFERENCE_FIELD )->SetVisible( showRefDes ); aSymbol->GetFieldById( VALUE_FIELD )->SetVisible( showValue ); return pincount == 1 ? ispower : false; } SCH_SHAPE* SCH_IO_EAGLE::loadSymbolCircle( std::unique_ptr& aSymbol, const std::unique_ptr& aCircle, int aGateNumber ) { wxCHECK( aSymbol && aCircle, nullptr ); // Parse the circle properties SCH_SHAPE* circle = new SCH_SHAPE( SHAPE_T::CIRCLE ); VECTOR2I center( aCircle->x.ToSchUnits(), -aCircle->y.ToSchUnits() ); circle->SetParent( aSymbol.get() ); circle->SetPosition( center ); circle->SetEnd( VECTOR2I( center.x + aCircle->radius.ToSchUnits(), center.y ) ); circle->SetStroke( STROKE_PARAMS( aCircle->width.ToSchUnits(), LINE_STYLE::SOLID ) ); circle->SetUnit( aGateNumber ); return circle; } SCH_SHAPE* SCH_IO_EAGLE::loadSymbolRectangle( std::unique_ptr& aSymbol, const std::unique_ptr& aRectangle, int aGateNumber ) { wxCHECK( aSymbol && aRectangle, nullptr ); SCH_SHAPE* rectangle = new SCH_SHAPE( SHAPE_T::RECTANGLE ); rectangle->SetParent( aSymbol.get() ); rectangle->SetPosition( VECTOR2I( aRectangle->x1.ToSchUnits(), -aRectangle->y1.ToSchUnits() ) ); rectangle->SetEnd( VECTOR2I( aRectangle->x2.ToSchUnits(), -aRectangle->y2.ToSchUnits() ) ); if( aRectangle->rot ) { VECTOR2I pos( rectangle->GetPosition() ); VECTOR2I end( rectangle->GetEnd() ); VECTOR2I center( rectangle->GetCenter() ); RotatePoint( pos, center, EDA_ANGLE( aRectangle->rot->degrees, DEGREES_T ) ); RotatePoint( end, center, EDA_ANGLE( aRectangle->rot->degrees, DEGREES_T ) ); rectangle->SetPosition( pos ); rectangle->SetEnd( end ); } rectangle->SetUnit( aGateNumber ); // Eagle rectangles are filled by definition. rectangle->SetFillMode( FILL_T::FILLED_SHAPE ); return rectangle; } SCH_ITEM* SCH_IO_EAGLE::loadSymbolWire( std::unique_ptr& aSymbol, const std::unique_ptr& aWire, int aGateNumber ) { wxCHECK( aSymbol && aWire, nullptr ); VECTOR2I begin, end; begin.x = aWire->x1.ToSchUnits(); begin.y = -aWire->y1.ToSchUnits(); end.x = aWire->x2.ToSchUnits(); end.y = -aWire->y2.ToSchUnits(); if( begin == end ) return nullptr; // if the wire is an arc if( aWire->curve ) { SCH_SHAPE* arc = new SCH_SHAPE( SHAPE_T::ARC, LAYER_DEVICE ); VECTOR2I center = ConvertArcCenter( begin, end, *aWire->curve ); double radius = sqrt( ( ( center.x - begin.x ) * ( center.x - begin.x ) ) + ( ( center.y - begin.y ) * ( center.y - begin.y ) ) ); arc->SetParent( aSymbol.get() ); // this emulates the filled semicircles created by a thick arc with flat ends caps. if( aWire->cap == EWIRE::FLAT && aWire->width.ToSchUnits() >= 2 * radius ) { VECTOR2I centerStartVector = ( begin - center ) * ( aWire->width.ToSchUnits() / radius ); begin = center + centerStartVector; arc->SetStroke( STROKE_PARAMS( 1, LINE_STYLE::SOLID ) ); arc->SetFillMode( FILL_T::FILLED_SHAPE ); } else { arc->SetStroke( STROKE_PARAMS( aWire->width.ToSchUnits(), LINE_STYLE::SOLID ) ); } arc->SetCenter( center ); arc->SetStart( begin ); // KiCad rotates the other way. arc->SetArcAngleAndEnd( -EDA_ANGLE( *aWire->curve, DEGREES_T ), true ); arc->SetUnit( aGateNumber ); return arc; } else { SCH_SHAPE* poly = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE ); poly->AddPoint( begin ); poly->AddPoint( end ); poly->SetUnit( aGateNumber ); poly->SetStroke( STROKE_PARAMS( aWire->width.ToSchUnits(), LINE_STYLE::SOLID ) ); return poly; } } SCH_SHAPE* SCH_IO_EAGLE::loadSymbolPolyLine( std::unique_ptr& aSymbol, const std::unique_ptr& aPolygon, int aGateNumber ) { wxCHECK( aSymbol && aPolygon, nullptr ); SCH_SHAPE* poly = new SCH_SHAPE( SHAPE_T::POLY ); VECTOR2I pt, prev_pt; opt_double prev_curve; poly->SetParent( aSymbol.get() ); for( const std::unique_ptr& evertex : aPolygon->vertices ) { pt = VECTOR2I( evertex->x.ToSchUnits(), evertex->y.ToSchUnits() ); if( prev_curve ) { SHAPE_ARC arc; arc.ConstructFromStartEndAngle( prev_pt, pt, -EDA_ANGLE( *prev_curve, DEGREES_T ) ); poly->GetPolyShape().Append( arc, -1, -1, ARC_ACCURACY ); } else { poly->AddPoint( pt ); } prev_pt = pt; prev_curve = evertex->curve; } poly->SetStroke( STROKE_PARAMS( aPolygon->width.ToSchUnits(), LINE_STYLE::SOLID ) ); poly->SetFillMode( FILL_T::FILLED_SHAPE ); poly->SetUnit( aGateNumber ); return poly; } SCH_PIN* SCH_IO_EAGLE::loadPin( std::unique_ptr& aSymbol, const std::unique_ptr& aPin, int aGateNumber ) { wxCHECK( aSymbol && aPin, nullptr ); std::unique_ptr pin = std::make_unique( aSymbol.get() ); pin->SetPosition( VECTOR2I( aPin->x.ToSchUnits(), -aPin->y.ToSchUnits() ) ); pin->SetName( aPin->name ); pin->SetUnit( aGateNumber ); int roti = aPin->rot ? aPin->rot->degrees : 0; switch( roti ) { case 0: pin->SetOrientation( PIN_ORIENTATION::PIN_RIGHT ); break; case 90: pin->SetOrientation( PIN_ORIENTATION::PIN_UP ); break; case 180: pin->SetOrientation( PIN_ORIENTATION::PIN_LEFT ); break; case 270: pin->SetOrientation( PIN_ORIENTATION::PIN_DOWN ); break; default: wxFAIL_MSG( wxString::Format( wxT( "Unhandled orientation (%d degrees)." ), roti ) ); } pin->SetLength( schIUScale.MilsToIU( 300 ) ); // Default pin length when not defined. if( aPin->length ) { wxString length = aPin->length.Get(); if( length == wxT( "short" ) ) pin->SetLength( schIUScale.MilsToIU( 100 ) ); else if( length == wxT( "middle" ) ) pin->SetLength( schIUScale.MilsToIU( 200 ) ); else if( length == wxT( "long" ) ) pin->SetLength( schIUScale.MilsToIU( 300 ) ); else if( length == wxT( "point" ) ) pin->SetLength( schIUScale.MilsToIU( 0 ) ); } // Pin names and numbers are fixed size in Eagle. pin->SetNumberTextSize( schIUScale.MilsToIU( 60 ) ); pin->SetNameTextSize( schIUScale.MilsToIU( 60 ) ); // emulate the visibility of pin elements if( aPin->visible ) { wxString visible = aPin->visible.Get(); if( visible == wxT( "off" ) ) { pin->SetNameTextSize( 0 ); pin->SetNumberTextSize( 0 ); } else if( visible == wxT( "pad" ) ) { pin->SetNameTextSize( 0 ); } else if( visible == wxT( "pin" ) ) { pin->SetNumberTextSize( 0 ); } /* * else if( visible == wxT( "both" ) ) * { * } */ } if( aPin->function ) { wxString function = aPin->function.Get(); if( function == wxT( "dot" ) ) pin->SetShape( GRAPHIC_PINSHAPE::INVERTED ); else if( function == wxT( "clk" ) ) pin->SetShape( GRAPHIC_PINSHAPE::CLOCK ); else if( function == wxT( "dotclk" ) ) pin->SetShape( GRAPHIC_PINSHAPE::INVERTED_CLOCK ); } return pin.release(); } SCH_TEXT* SCH_IO_EAGLE::loadSymbolText( std::unique_ptr& aSymbol, const std::unique_ptr& aText, int aGateNumber ) { wxCHECK( aSymbol && aText, nullptr ); std::unique_ptr libtext = std::make_unique(); libtext->SetParent( aSymbol.get() ); libtext->SetUnit( aGateNumber ); libtext->SetPosition( VECTOR2I( aText->x.ToSchUnits(), -aText->y.ToSchUnits() ) ); const wxString& eagleText = aText->text; wxString adjustedText; wxStringTokenizer tokenizer( eagleText, "\r\n" ); // Strip the whitespace from both ends of each line. while( tokenizer.HasMoreTokens() ) { wxString tmp = interpretText( tokenizer.GetNextToken().Trim( true ).Trim( false ) ); if( tokenizer.HasMoreTokens() ) tmp += wxT( "\n" ); adjustedText += tmp; } libtext->SetText( adjustedText.IsEmpty() ? wxString( wxS( "~" ) ) : adjustedText ); loadTextAttributes( libtext.get(), aText ); return libtext.release(); } SCH_TEXT* SCH_IO_EAGLE::loadPlainText( const std::unique_ptr& aText ) { wxCHECK( aText, nullptr ); std::unique_ptr schtext = std::make_unique(); const wxString& eagleText = aText->text; wxString adjustedText; wxStringTokenizer tokenizer( eagleText, "\r\n" ); // Strip the whitespace from both ends of each line. while( tokenizer.HasMoreTokens() ) { wxString tmp = interpretText( tokenizer.GetNextToken().Trim( true ).Trim( false ) ); if( tokenizer.HasMoreTokens() ) tmp += wxT( "\n" ); adjustedText += tmp; } schtext->SetText( adjustedText.IsEmpty() ? wxString( wxS( "\" \"" ) ) : escapeName( adjustedText ) ); schtext->SetPosition( VECTOR2I( aText->x.ToSchUnits(), -aText->y.ToSchUnits() ) ); loadTextAttributes( schtext.get(), aText ); schtext->SetItalic( false ); return schtext.release(); } void SCH_IO_EAGLE::loadTextAttributes( EDA_TEXT* aText, const std::unique_ptr& aAttributes ) const { wxCHECK( aText && aAttributes, /* void */ ); aText->SetTextSize( aAttributes->ConvertSize() ); // Must come after SetTextSize() if( aAttributes->ratio && aAttributes->ratio.CGet() > 12 ) aText->SetBold( true ); int align = aAttributes->align ? *aAttributes->align : ETEXT::BOTTOM_LEFT; int degrees = aAttributes->rot ? aAttributes->rot->degrees : 0; bool mirror = aAttributes->rot ? aAttributes->rot->mirror : false; bool spin = aAttributes->rot ? aAttributes->rot->spin : false; eagleToKicadAlignment( aText, align, degrees, mirror, spin, 0 ); } void SCH_IO_EAGLE::loadFieldAttributes( SCH_FIELD* aField, const SCH_TEXT* aText ) const { wxCHECK( aField && aText, /* void */ ); aField->SetTextPos( aText->GetPosition() ); aField->SetTextSize( aText->GetTextSize() ); aField->SetTextAngle( aText->GetTextAngle() ); // Must come after SetTextSize() aField->SetBold( aText->IsBold() ); aField->SetItalic( false ); aField->SetVertJustify( aText->GetVertJustify() ); aField->SetHorizJustify( aText->GetHorizJustify() ); } void SCH_IO_EAGLE::adjustNetLabels() { // Eagle supports detached labels, so a label does not need to be placed on a wire // to be associated with it. KiCad needs to move them, so the labels actually touch the // corresponding wires. // Sort the intersection points to speed up the search process std::sort( m_wireIntersections.begin(), m_wireIntersections.end() ); auto onIntersection = [&]( const VECTOR2I& aPos ) { return std::binary_search( m_wireIntersections.begin(), m_wireIntersections.end(), aPos ); }; for( SEG_DESC& segDesc : m_segments ) { for( SCH_TEXT* label : segDesc.labels ) { VECTOR2I labelPos( label->GetPosition() ); const SEG* segAttached = segDesc.LabelAttached( label ); if( segAttached && !onIntersection( labelPos ) ) continue; // label is placed correctly // Move the label to the nearest wire if( !segAttached ) { std::tie( labelPos, segAttached ) = findNearestLinePoint( label->GetPosition(), segDesc.segs ); if( !segAttached ) // we cannot do anything continue; } // Create a vector pointing in the direction of the wire, 50 mils long VECTOR2I wireDirection( segAttached->B - segAttached->A ); wireDirection = wireDirection.Resize( schIUScale.MilsToIU( 50 ) ); const VECTOR2I origPos( labelPos ); // Flags determining the search direction bool checkPositive = true, checkNegative = true, move = false; int trial = 0; // Be sure the label is not placed on a wire intersection while( ( !move || onIntersection( labelPos ) ) && ( checkPositive || checkNegative ) ) { move = false; // Move along the attached wire to find the new label position if( trial % 2 == 1 ) { labelPos = VECTOR2I( origPos + wireDirection * trial / 2 ); move = checkPositive = segAttached->Contains( labelPos ); } else { labelPos = VECTOR2I( origPos - wireDirection * trial / 2 ); move = checkNegative = segAttached->Contains( labelPos ); } ++trial; } if( move ) label->SetPosition( VECTOR2I( labelPos ) ); } } m_segments.clear(); m_wireIntersections.clear(); } bool SCH_IO_EAGLE::CanReadSchematicFile( const wxString& aFileName ) const { if( !SCH_IO::CanReadSchematicFile( aFileName ) ) return false; return checkHeader( aFileName ); } bool SCH_IO_EAGLE::CanReadLibrary( const wxString& aFileName ) const { if( !SCH_IO::CanReadLibrary( aFileName ) ) return false; return checkHeader( aFileName ); } bool SCH_IO_EAGLE::checkHeader( const wxString& aFileName ) const { wxFileInputStream input( aFileName ); if( !input.IsOk() ) return false; wxTextInputStream text( input ); for( int i = 0; i < 8; i++ ) { if( input.Eof() ) return false; if( text.ReadLine().Contains( wxS( "Items().Overlapping( aWire->GetBoundingBox() ) ) { if( !item->IsType( { SCH_LABEL_LOCATE_ANY_T } ) ) continue; if( TestSegmentHit( item->GetPosition(), aWire->GetStartPoint(), aWire->GetEndPoint(), 0 ) ) item->SetPosition( aNewEndPoint ); } } void SCH_IO_EAGLE::addBusEntries() { // Add bus entry symbols // TODO: Cleanup this function and break into pieces // for each wire segment, compare each end with all busses. // If the wire end is found to end on a bus segment, place a bus entry symbol. std::vector buses; std::vector wires; SCH_SCREEN* screen = getCurrentScreen(); wxCHECK( screen, /* void */ ); for( SCH_ITEM* ii : screen->Items().OfType( SCH_LINE_T ) ) { SCH_LINE* line = static_cast( ii ); if( line->IsBus() ) buses.push_back( line ); else if( line->IsWire() ) wires.push_back( line ); } for( SCH_LINE* wire : wires ) { VECTOR2I wireStart = wire->GetStartPoint(); VECTOR2I wireEnd = wire->GetEndPoint(); for( SCH_LINE* bus : buses ) { VECTOR2I busStart = bus->GetStartPoint(); VECTOR2I busEnd = bus->GetEndPoint(); auto entrySize = []( int signX, int signY ) -> VECTOR2I { return VECTOR2I( schIUScale.MilsToIU( DEFAULT_SCH_ENTRY_SIZE ) * signX, schIUScale.MilsToIU( DEFAULT_SCH_ENTRY_SIZE ) * signY ); }; auto testBusHit = [&]( const VECTOR2I& aPt ) -> bool { return TestSegmentHit( aPt, busStart, busEnd, 0 ); }; if( wireStart.y == wireEnd.y && busStart.x == busEnd.x ) { // Horizontal wire and vertical bus if( testBusHit( wireStart ) ) { // Wire start is on the vertical bus if( wireEnd.x < busStart.x ) { /* the end of the wire is to the left of the bus * ⎥⎢ * ——————⎥⎢ * ⎥⎢ */ VECTOR2I p = wireStart + entrySize( -1, 0 ); if( testBusHit( wireStart + entrySize( 0, -1 ) ) ) { /* there is room above the wire for the bus entry * ⎥⎢ * _____/⎥⎢ * ⎥⎢ */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 1 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else if( testBusHit( wireStart + entrySize( 0, 1 ) ) ) { /* there is room below the wire for the bus entry * _____ ⎥⎢ * \⎥⎢ * ⎥⎢ */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 2 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else { auto ercItem = ERC_ITEM::Create( ERCE_BUS_ENTRY_NEEDED ); SCH_MARKER* marker = new SCH_MARKER( ercItem, wireStart ); screen->Append( marker ); } } else { /* the wire end is to the right of the bus * ⎥⎢ * ⎥⎢—————— * ⎥⎢ */ VECTOR2I p = wireStart + entrySize( 1, 0 ); if( testBusHit( wireStart + entrySize( 0, -1 ) ) ) { /* There is room above the wire for the bus entry * ⎥⎢ * ⎥⎢\_____ * ⎥⎢ */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p , 4 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else if( testBusHit( wireStart + entrySize( 0, 1 ) ) ) { /* There is room below the wire for the bus entry * ⎥⎢ _____ * ⎥⎢/ * ⎥⎢ */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 3 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else { auto ercItem = ERC_ITEM::Create( ERCE_BUS_ENTRY_NEEDED ); SCH_MARKER* marker = new SCH_MARKER( ercItem, wireStart ); screen->Append( marker ); } } break; } else if( testBusHit( wireEnd ) ) { // Wire end is on the vertical bus if( wireStart.x < busStart.x ) { /* start of the wire is to the left of the bus * ⎥⎢ * ——————⎥⎢ * ⎥⎢ */ VECTOR2I p = wireEnd + entrySize( -1, 0 ); if( testBusHit( wireEnd + entrySize( 0, -1 ) ) ) { /* there is room above the wire for the bus entry * ⎥⎢ * _____/⎥⎢ * ⎥⎢ */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 1 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else if( testBusHit( wireEnd + entrySize( 0, -1 ) ) ) { /* there is room below the wire for the bus entry * _____ ⎥⎢ * \⎥⎢ * ⎥⎢ */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 2 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, wireEnd + entrySize( -1, 0 ) ); wire->SetEndPoint( wireEnd + entrySize( -1, 0 ) ); } else { auto ercItem = ERC_ITEM::Create( ERCE_BUS_ENTRY_NEEDED ); SCH_MARKER* marker = new SCH_MARKER( ercItem, wireEnd ); screen->Append( marker ); } } else { /* the start of the wire is to the right of the bus * ⎥⎢ * ⎥⎢—————— * ⎥⎢ */ VECTOR2I p = wireEnd + entrySize( 1, 0 ); if( testBusHit( wireEnd + entrySize( 0, -1 ) ) ) { /* There is room above the wire for the bus entry * ⎥⎢ * ⎥⎢\_____ * ⎥⎢ */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 4 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else if( testBusHit( wireEnd + entrySize( 0, 1 ) ) ) { /* There is room below the wire for the bus entry * ⎥⎢ _____ * ⎥⎢/ * ⎥⎢ */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 3 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else { auto ercItem = ERC_ITEM::Create( ERCE_BUS_ENTRY_NEEDED ); SCH_MARKER* marker = new SCH_MARKER( ercItem, wireEnd ); screen->Append( marker ); } } break; } } else if( wireStart.x == wireEnd.x && busStart.y == busEnd.y ) { // Vertical wire and horizontal bus if( testBusHit( wireStart ) ) { // Wire start is on the bus if( wireEnd.y < busStart.y ) { /* the end of the wire is above the bus * | * | * | * ======= */ VECTOR2I p = wireStart + entrySize( 0, -1 ); if( testBusHit( wireStart + entrySize( -1, 0 ) ) ) { /* there is room to the left of the wire for the bus entry * | * | * / * ======= */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 3 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else if( testBusHit( wireStart + entrySize( 1, 0 ) ) ) { /* there is room to the right of the wire for the bus entry * | * | * \ * ======= */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 2 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else { auto ercItem = ERC_ITEM::Create( ERCE_BUS_ENTRY_NEEDED ); SCH_MARKER* marker = new SCH_MARKER( ercItem, wireStart ); screen->Append( marker ); } } else { /* wire end is below the bus * ======= * | * | * | */ VECTOR2I p = wireStart + entrySize( 0, 1 ); if( testBusHit( wireStart + entrySize( -1, 0 ) ) ) { /* there is room to the left of the wire for the bus entry * ======= * \ * | * | */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 4 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else if( testBusHit( wireStart + entrySize( 1, 0 ) ) ) { /* there is room to the right of the wire for the bus entry * ======= * / * | * | */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 1 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else { auto ercItem = ERC_ITEM::Create( ERCE_BUS_ENTRY_NEEDED ); SCH_MARKER* marker = new SCH_MARKER( ercItem, wireStart ); screen->Append( marker ); } } break; } else if( testBusHit( wireEnd ) ) { // Wire end is on the bus if( wireStart.y < busStart.y ) { /* the start of the wire is above the bus * | * | * | * ======= */ VECTOR2I p = wireEnd + entrySize( 0, -1 ); if( testBusHit( wireEnd + entrySize( -1, 0 ) ) ) { /* there is room to the left of the wire for the bus entry * | * | * / * ======= */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 3 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else if( testBusHit( wireEnd + entrySize( 1, 0 ) ) ) { /* there is room to the right of the wire for the bus entry * | * | * \ * ======= */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 2 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else { auto ercItem = ERC_ITEM::Create( ERCE_BUS_ENTRY_NEEDED ); SCH_MARKER* marker = new SCH_MARKER( ercItem, wireEnd ); screen->Append( marker ); } } else { /* wire start is below the bus * ======= * | * | * | */ VECTOR2I p = wireEnd + entrySize( 0, 1 ); if( testBusHit( wireEnd + entrySize( -1, 0 ) ) ) { /* there is room to the left of the wire for the bus entry * ======= * \ * | * | */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 4 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else if( testBusHit( wireEnd + entrySize( 1, 0 ) ) ) { /* there is room to the right of the wire for the bus entry * ======= * / * | * | */ SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 1 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else { auto ercItem = ERC_ITEM::Create( ERCE_BUS_ENTRY_NEEDED ); SCH_MARKER* marker = new SCH_MARKER( ercItem, wireEnd ); screen->Append( marker ); } } break; } } else { // Wire isn't horizontal or vertical if( testBusHit( wireStart ) ) { VECTOR2I wirevector = wireStart - wireEnd; if( wirevector.x > 0 ) { if( wirevector.y > 0 ) { VECTOR2I p = wireStart + entrySize( -1, -1 ); SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 2 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else { VECTOR2I p = wireStart + entrySize( -1, 1 ); SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 1 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } } else { if( wirevector.y > 0 ) { VECTOR2I p = wireStart + entrySize( 1, -1 ); SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 3 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } else { VECTOR2I p = wireStart + entrySize( 1, 1 ); SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 4 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetStartPoint( p ); } } break; } else if( testBusHit( wireEnd ) ) { VECTOR2I wirevector = wireStart - wireEnd; if( wirevector.x > 0 ) { if( wirevector.y > 0 ) { VECTOR2I p = wireEnd + entrySize( 1, 1 ); SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 4 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else { VECTOR2I p = wireEnd + entrySize( 1, -1 ); SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 3 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } } else { if( wirevector.y > 0 ) { VECTOR2I p = wireEnd + entrySize( -1, 1 ); SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 1 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } else { VECTOR2I p = wireEnd + entrySize( -1, -1 ); SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, 2 ); busEntry->SetFlags( IS_NEW ); screen->Append( busEntry ); moveLabels( wire, p ); wire->SetEndPoint( p ); } } break; } } } } } const SEG* SCH_IO_EAGLE::SEG_DESC::LabelAttached( const SCH_TEXT* aLabel ) const { wxCHECK( aLabel, nullptr ); VECTOR2I labelPos( aLabel->GetPosition() ); for( const SEG& seg : segs ) { if( seg.Contains( labelPos ) ) return &seg; } return nullptr; } // TODO could be used to place junctions, instead of IsJunctionNeeded() // (see SCH_EDIT_FRAME::importFile()) bool SCH_IO_EAGLE::checkConnections( const SCH_SYMBOL* aSymbol, const SCH_PIN* aPin ) const { wxCHECK( aSymbol && aPin, false ); VECTOR2I pinPosition = aSymbol->GetPinPhysicalPosition( aPin ); auto pointIt = m_connPoints.find( pinPosition ); if( pointIt == m_connPoints.end() ) return false; const auto& items = pointIt->second; wxCHECK( items.find( aPin ) != items.end(), false ); return items.size() > 1; } void SCH_IO_EAGLE::addImplicitConnections( SCH_SYMBOL* aSymbol, SCH_SCREEN* aScreen, bool aUpdateSet ) { wxCHECK( aSymbol && aScreen && aSymbol->GetLibSymbolRef(), /*void*/ ); // Normally power parts also have power input pins, // but they already force net names on the attached wires if( aSymbol->GetLibSymbolRef()->IsPower() ) return; int unit = aSymbol->GetUnit(); const wxString reference = aSymbol->GetField( REFERENCE_FIELD )->GetText(); std::vector pins = aSymbol->GetLibSymbolRef()->GetPins(); std::set missingUnits; // Search all units for pins creating implicit connections for( const SCH_PIN* pin : pins ) { if( pin->GetType() == ELECTRICAL_PINTYPE::PT_POWER_IN ) { bool pinInUnit = !unit || pin->GetUnit() == unit; // pin belongs to the tested unit // Create a global net label only if there are no other wires/pins attached if( pinInUnit ) { if( !checkConnections( aSymbol, pin ) ) { // Create a net label to force the net name on the pin SCH_GLOBALLABEL* netLabel = new SCH_GLOBALLABEL; netLabel->SetPosition( aSymbol->GetPinPhysicalPosition( pin ) ); netLabel->SetText( extractNetName( pin->GetName() ) ); netLabel->SetTextSize( VECTOR2I( schIUScale.MilsToIU( 40 ), schIUScale.MilsToIU( 40 ) ) ); switch( pin->GetOrientation() ) { default: case PIN_ORIENTATION::PIN_RIGHT: netLabel->SetSpinStyle( SPIN_STYLE::LEFT ); break; case PIN_ORIENTATION::PIN_LEFT: netLabel->SetSpinStyle( SPIN_STYLE::RIGHT ); break; case PIN_ORIENTATION::PIN_UP: netLabel->SetSpinStyle( SPIN_STYLE::UP ); break; case PIN_ORIENTATION::PIN_DOWN: netLabel->SetSpinStyle( SPIN_STYLE::BOTTOM ); break; } aScreen->Append( netLabel ); } } else if( aUpdateSet ) { // Found a pin creating implicit connection information in another unit. // Such units will be instantiated if they do not appear in another sheet and // processed later. wxASSERT( pin->GetUnit() ); missingUnits.insert( pin->GetUnit() ); } } } if( aUpdateSet && aSymbol->GetLibSymbolRef()->GetUnitCount() > 1 ) { auto cmpIt = m_missingCmps.find( reference ); // The first unit found has always already been processed. if( cmpIt == m_missingCmps.end() ) { EAGLE_MISSING_CMP& entry = m_missingCmps[reference]; entry.cmp = aSymbol; entry.units.emplace( unit, false ); } else { // Set the flag indicating this unit has been processed. cmpIt->second.units[unit] = false; } if( !missingUnits.empty() ) // Save the units that need later processing { EAGLE_MISSING_CMP& entry = m_missingCmps[reference]; entry.cmp = aSymbol; // Add units that haven't already been processed. for( int i : missingUnits ) { if( entry.units.find( i ) != entry.units.end() ) entry.units.emplace( i, true ); } } } } wxString SCH_IO_EAGLE::translateEagleBusName( const wxString& aEagleName ) const { if( NET_SETTINGS::ParseBusVector( aEagleName, nullptr, nullptr ) ) return aEagleName; wxString ret = wxT( "{" ); wxStringTokenizer tokenizer( aEagleName, wxT( "," ) ); while( tokenizer.HasMoreTokens() ) { wxString member = tokenizer.GetNextToken(); // In Eagle, overbar text is automatically stopped at the end of the net name, even when // that net name is part of a bus definition. In KiCad, we don't (currently) do that, so // if there is an odd number of overbar markers in this net name, we need to append one // to close it out before appending the space. if( member.Freq( '!' ) % 2 > 0 ) member << wxT( "!" ); ret << member << wxS( " " ); } ret.Trim( true ); ret << wxT( "}" ); return ret; } const ESYMBOL* SCH_IO_EAGLE::getEagleSymbol( const std::unique_ptr& aInstance ) { wxCHECK( m_eagleDoc && m_eagleDoc->drawing && m_eagleDoc->drawing->schematic && aInstance, nullptr ); std::unique_ptr& epart = m_eagleDoc->drawing->schematic->parts[aInstance->part]; if( !epart || epart->deviceset.IsEmpty() ) return nullptr; std::unique_ptr& elibrary = m_eagleDoc->drawing->schematic->libraries[epart->library]; if( !elibrary ) return nullptr; std::unique_ptr& edeviceset = elibrary->devicesets[epart->deviceset]; if( !edeviceset ) return nullptr; std::unique_ptr& egate = edeviceset->gates[aInstance->gate]; if( !egate ) return nullptr; std::unique_ptr& esymbol = elibrary->symbols[egate->symbol]; if( esymbol ) return esymbol.get(); return nullptr; } void SCH_IO_EAGLE::getEagleSymbolFieldAttributes( const std::unique_ptr& aInstance, const wxString& aEagleFieldName, SCH_FIELD* aField ) { wxCHECK( aField && !aEagleFieldName.IsEmpty(), /* void */ ); const ESYMBOL* esymbol = getEagleSymbol( aInstance ); if( esymbol ) { for( const std::unique_ptr& text : esymbol->texts ) { if( text->text == aEagleFieldName ) { aField->SetVisible( true ); VECTOR2I pos( text->x.ToSchUnits() + aInstance->x.ToSchUnits(), -text->y.ToSchUnits() - aInstance->y.ToSchUnits() ); bool mirror = text->rot ? text->rot->mirror : false; if( aInstance->rot && aInstance->rot->mirror ) mirror = !mirror; if( mirror ) pos.y = -aInstance->y.ToSchUnits() + text->y.ToSchUnits(); aField->SetPosition( pos ); } } } }