367 lines
15 KiB
C++
367 lines
15 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) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2012-2023 KiCad Developers, see AUTHORS.txt for contributors.
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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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#ifndef PCB_IO_EAGLE_H_
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#define PCB_IO_EAGLE_H_
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#include <io/eagle/eagle_parser.h>
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#include <pcb_io/pcb_io.h>
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#include <pcb_io/pcb_io_mgr.h>
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#include <pcb_io/common/plugin_common_layer_mapping.h>
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#include <eda_units.h>
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#include <layer_ids.h>
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#include <netclass.h>
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#include <map>
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#include <tuple>
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#include <wx/xml/xml.h>
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class PAD;
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class PCB_TEXT;
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class ZONE;
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typedef std::map<wxString, FOOTPRINT*> FOOTPRINT_MAP;
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typedef std::vector<ZONE*> ZONES;
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typedef std::map<wxString, ENET> NET_MAP;
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typedef NET_MAP::const_iterator NET_MAP_CITER;
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/// subset of eagle.drawing.board.designrules in the XML document
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struct ERULES
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{
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ERULES() :
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psElongationLong ( 100 ),
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psElongationOffset ( 0 ),
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mvStopFrame ( 1.0 ),
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mvCreamFrame ( 0.0 ),
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mlMinStopFrame ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 4.0 ) ),
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mlMaxStopFrame ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 4.0 ) ),
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mlMinCreamFrame ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 0.0 ) ),
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mlMaxCreamFrame ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 0.0 ) ),
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psTop ( EPAD::UNDEF ),
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psBottom ( EPAD::UNDEF ),
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psFirst ( EPAD::UNDEF ),
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srRoundness ( 0.0 ),
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srMinRoundness ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 0.0 ) ),
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srMaxRoundness ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 0.0 ) ),
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rvPadTop ( 0.25 ),
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// rvPadBottom ( 0.25 ),
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rlMinPadTop ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 10 ) ),
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rlMaxPadTop ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 20 ) ),
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rvViaOuter ( 0.25 ),
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rlMinViaOuter ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 10 ) ),
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rlMaxViaOuter ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 20 ) ),
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mdWireWire ( 0 )
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{}
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void parse( wxXmlNode* aRules, std::function<void()> aCheckpoint );
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///< percent over 100%. 0-> not elongated, 100->twice as wide as is tall
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///< Goes into making a scaling factor for "long" pads.
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int psElongationLong;
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int psElongationOffset; ///< the offset of the hole within the "long" pad.
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///< solder mask, expressed as percentage of the smaller pad/via dimension
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double mvStopFrame;
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///< solderpaste mask, expressed as percentage of the smaller pad/via dimension
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double mvCreamFrame;
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int mlMinStopFrame; ///< solder mask, minimum size (Eagle mils, here nanometers)
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int mlMaxStopFrame; ///< solder mask, maximum size (Eagle mils, here nanometers)
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int mlMinCreamFrame; ///< solder paste mask, minimum size (Eagle mils, here nanometers)
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int mlMaxCreamFrame; ///< solder paste mask, maximum size (Eagle mils, here nanometers)
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int psTop; ///< Shape of the top pads
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int psBottom; ///< Shape of the bottom pads
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int psFirst; ///< Shape of the first pads
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double srRoundness; ///< corner rounding ratio for SMD pads (percentage)
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///< corner rounding radius, minimum size (Eagle mils, here nanometers)
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int srMinRoundness;
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///< corner rounding radius, maximum size (Eagle mils, here nanometers)
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int srMaxRoundness;
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double rvPadTop; ///< top pad size as percent of drill size
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// double rvPadBottom; ///< bottom pad size as percent of drill size
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double rlMinPadTop; ///< minimum copper annulus on through hole pads
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double rlMaxPadTop; ///< maximum copper annulus on through hole pads
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double rvViaOuter; ///< copper annulus is this percent of via hole
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double rlMinViaOuter; ///< minimum copper annulus on via
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double rlMaxViaOuter; ///< maximum copper annulus on via
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double mdWireWire; ///< wire to wire spacing I presume.
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};
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/**
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* Works with Eagle 6.x XML board files and footprints to implement the Pcbnew #PLUGIN API
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* or a portion of it.
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*/
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class PCB_IO_EAGLE : public PCB_IO, public LAYER_REMAPPABLE_PLUGIN
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{
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public:
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const IO_BASE::IO_FILE_DESC GetBoardFileDesc() const override
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{
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return IO_BASE::IO_FILE_DESC( _HKI( "Eagle ver. 6.x XML PCB files" ), { "brd" } );
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}
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const IO_BASE::IO_FILE_DESC GetLibraryDesc() const override
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{
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return IO_BASE::IO_FILE_DESC( _HKI( "Eagle ver. 6.x XML library files" ), { "lbr" } );
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}
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bool CanReadBoard( const wxString& aFileName ) const override;
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bool CanReadLibrary( const wxString& aFileName ) const override;
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bool CanReadFootprint( const wxString& aFileName ) const override;
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BOARD* LoadBoard( const wxString& aFileName, BOARD* aAppendToMe,
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const STRING_UTF8_MAP* aProperties = nullptr, PROJECT* aProject = nullptr ) override;
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std::vector<FOOTPRINT*> GetImportedCachedLibraryFootprints() override;
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void FootprintEnumerate( wxArrayString& aFootprintNames, const wxString& aLibraryPath,
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bool aBestEfforts, const STRING_UTF8_MAP* aProperties = nullptr) override;
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FOOTPRINT* FootprintLoad( const wxString& aLibraryPath, const wxString& aFootprintName,
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bool aKeepUUID = false,
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const STRING_UTF8_MAP* aProperties = nullptr ) override;
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long long GetLibraryTimestamp( const wxString& aLibraryPath ) const override
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{
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return getModificationTime( aLibraryPath ).GetValue().GetValue();
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}
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bool IsLibraryWritable( const wxString& aLibraryPath ) override
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{
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return false; // until someone writes others like FootprintSave(), etc.
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}
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typedef int BIU;
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PCB_IO_EAGLE();
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~PCB_IO_EAGLE();
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/**
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* Return the automapped layers.
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*
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* The callback needs to have the context of the current board so it can
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* correctly determine copper layer mapping. Thus, it is not static and is
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* expected to be bind to an instance of PCB_IO_EAGLE.
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*
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* @param aInputLayerDescriptionVector
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* @return Auto-mapped layers
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*/
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std::map<wxString, PCB_LAYER_ID> DefaultLayerMappingCallback(
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const std::vector<INPUT_LAYER_DESC>& aInputLayerDescriptionVector );
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private:
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/// initialize PLUGIN like a constructor would, and futz with fresh BOARD if needed.
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void init( const STRING_UTF8_MAP* aProperties );
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bool checkHeader( const wxString& aFileName ) const;
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void checkpoint();
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void clear_cu_map();
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/// Convert an Eagle distance to a KiCad distance.
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int kicad_y( const ECOORD& y ) const { return -y.ToPcbUnits(); }
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int kicad_x( const ECOORD& x ) const { return x.ToPcbUnits(); }
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/// create a font size (fontz) from an eagle font size scalar and KiCad font thickness
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VECTOR2I kicad_fontsize( const ECOORD& d, int aTextThickness ) const;
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/**
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* Generate mapping between Eagle and KiCad layers.
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*
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* @warning It is imperative that this gets called correctly because footprint libraries
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* do not get remapped by the user on load. Otherwise, Pcbnew will crash when
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* attempting to load footprint libraries that contain layers that do not exist
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* in the #EAGLE_LAYER definitions.
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*
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* @param aIsLibraryCache is the flag to indicate when mapping the footprint library cache
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* layers rather than the board layers.
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*/
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void mapEagleLayersToKicad( bool aIsLibraryCache = false );
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/// Convert an Eagle layer to a KiCad layer.
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PCB_LAYER_ID kicad_layer( int aLayer ) const;
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/**
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* Get the default KiCad layer corresponding to an Eagle layer of the board,
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* a set of sensible layer mapping options and required flag
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*
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* @note The Eagle MILLING, TTEST, BTEST, and HOLES layers are set to #UNDEFINED_LAYER
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* for historical purposes. All other Eagle layers that do not directly map to
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* KiCad layers will be set to #UNDEFINED_LAYER when loading Eagle footprint
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* libraries. This should be addressed in the future because in some cases this
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* will cause data loss.
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*
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* @see #EAGLE_LAYER and defaultKiCadLayer().
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*
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* @param aEagleLayer is the Eagle layer to map.
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* @param aIsLibraryCache is a flag to indicate if the mapping is for board or footprint
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* library cache objects.
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* @return a tuple containing the mapped layer.
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*/
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std::tuple<PCB_LAYER_ID, LSET, bool> defaultKicadLayer( int aEagleLayer,
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bool aIsLibraryCache = false ) const;
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/// Get Eagle layer name by its number
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const wxString& eagle_layer_name( int aLayer ) const;
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/// Get Eagle layer number by its name
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int eagle_layer_id( const wxString& aLayerName ) const;
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void setKeepoutSettingsToZone( ZONE* aZone, int aLayer ) const;
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/// This PLUGIN only caches one footprint library, this determines which one.
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void cacheLib( const wxString& aLibraryPath );
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/// get a file's or dir's modification time.
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static wxDateTime getModificationTime( const wxString& aPath );
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/// Determines the minimum copper layer stackup count that includes all mapped layers.
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int getMinimumCopperLayerCount() const;
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// all these loadXXX() throw IO_ERROR or ptree_error exceptions:
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void loadAllSections( wxXmlNode* aDocument );
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void loadDesignRules( wxXmlNode* aDesignRules );
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void loadLayerDefs( wxXmlNode* aLayers );
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void loadPlain( wxXmlNode* aPlain );
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void loadClasses( wxXmlNode* aClasses );
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void loadSignals( wxXmlNode* aSignals );
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/**
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* Load the Eagle "library" XML element, which can occur either under a "libraries"
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* element (if a *.brd file) or under a "drawing" element if a *.lbr file.
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*
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* @param aLib is the portion of the loaded XML document tree that is the "library"
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* element.
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* @param aLibName is a pointer to the library name or NULL. If NULL this means
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* we are loading a *.lbr not a *.brd file and the key used in m_templates
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* is to exclude the library name.
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*/
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void loadLibrary( wxXmlNode* aLib, const wxString* aLibName );
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void loadLibraries( wxXmlNode* aLibs );
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void loadElements( wxXmlNode* aElements );
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/**
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* Load a copper or keepout polygon and adds it to the board.
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*
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* @return The loaded zone or nullptr if was not processed.
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*/
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ZONE* loadPolygon( wxXmlNode* aPolyNode );
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void orientFootprintAndText( FOOTPRINT* aFootprint, const EELEMENT& e, const EATTR* aNameAttr,
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const EATTR* aValueAttr );
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void orientFPText( FOOTPRINT* aFootprint, const EELEMENT& e, PCB_TEXT* aFPText,
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const EATTR* aAttr );
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/// move the BOARD into the center of the page
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void centerBoard();
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/**
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* Create a FOOTPRINT from an Eagle package.
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*/
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FOOTPRINT* makeFootprint( wxXmlNode* aPackage, const wxString& aPkgName );
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void packageWire( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
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void packagePad( FOOTPRINT* aFootprint, wxXmlNode* aTree );
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void packageText( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
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void packageRectangle( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
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void packagePolygon( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
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void packageCircle( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
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/**
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* @param aFootprint The KiCad footprint to which to assign the hole.
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* @param aTree The Eagle XML node that is of type "hole".
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* @param aCenter If true, center the hole in the footprint and offset the footprint position.
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*/
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void packageHole( FOOTPRINT* aFootprint, wxXmlNode* aTree, bool aCenter ) const;
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void packageSMD( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
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///< Handles common pad properties
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void transferPad( const EPAD_COMMON& aEaglePad, PAD* aPad ) const;
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///< Deletes the footprint templates list
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void deleteTemplates();
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typedef std::vector<ELAYER> ELAYERS;
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typedef ELAYERS::const_iterator EITER;
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int m_cu_map[17]; ///< map eagle to KiCad, cu layers only.
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std::map<int, ELAYER> m_eagleLayers; ///< Eagle layer data stored by layer number
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std::map<wxString, int> m_eagleLayersIds; ///< Eagle layer ids stored by layer name
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std::map<wxString, PCB_LAYER_ID> m_layer_map; ///< Map of Eagle layers to KiCad layers
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///< Eagle class number to KiCad netclass
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std::map<wxString, std::shared_ptr<NETCLASS>> m_classMap;
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wxString m_customRules;
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ERULES* m_rules; ///< Eagle design rules.
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XPATH* m_xpath; ///< keeps track of what we are working on within
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///< XML document during a Load().
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int m_hole_count; ///< generates unique footprint names from eagle "hole"s.
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NET_MAP m_pads_to_nets; ///< net list
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std::map<wxString, FOOTPRINT*> m_templates; ///< is part of a FOOTPRINT factory that operates
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///< using copy construction.
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///< lookup key is either libname.packagename or
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///< simply packagename if FootprintLoad() or
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///< FootprintEnumberate()
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PROGRESS_REPORTER* m_progressReporter; ///< optional; may be nullptr
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unsigned m_doneCount;
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unsigned m_lastProgressCount;
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unsigned m_totalCount; ///< for progress reporting
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int m_min_trace; ///< smallest trace we find on Load(), in BIU.
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int m_min_hole; ///< smallest diameter hole we find on Load(), in BIU.
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int m_min_via; ///< smallest via we find on Load(), in BIU.
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int m_min_annulus; ///< smallest via annulus we find on Load(), in BIU.
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wxString m_lib_path;
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wxDateTime m_mod_time;
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};
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#endif // PCB_IO_EAGLE_H_
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