kicad/pcbnew/plugins/eagle/eagle_plugin.h

358 lines
15 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012-2022 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef EAGLE_PLUGIN_H
#define EAGLE_PLUGIN_H
#include <eda_units.h>
#include <io_mgr.h>
#include <layer_ids.h>
#include <netclass.h>
#include <plugins/eagle/eagle_parser.h>
#include <plugins/common/plugin_common_layer_mapping.h>
#include <map>
#include <tuple>
#include <wx/xml/xml.h>
class PAD;
class FP_TEXT;
class ZONE;
typedef std::map<wxString, FOOTPRINT*> FOOTPRINT_MAP;
typedef std::vector<ZONE*> ZONES;
typedef std::map<wxString, ENET> NET_MAP;
typedef NET_MAP::const_iterator NET_MAP_CITER;
/// subset of eagle.drawing.board.designrules in the XML document
struct ERULES
{
ERULES() :
psElongationLong ( 100 ),
psElongationOffset ( 0 ),
mvStopFrame ( 1.0 ),
mvCreamFrame ( 0.0 ),
mlMinStopFrame ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 4.0 ) ),
mlMaxStopFrame ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 4.0 ) ),
mlMinCreamFrame ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 0.0 ) ),
mlMaxCreamFrame ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 0.0 ) ),
psTop ( EPAD::UNDEF ),
psBottom ( EPAD::UNDEF ),
psFirst ( EPAD::UNDEF ),
srRoundness ( 0.0 ),
srMinRoundness ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 0.0 ) ),
srMaxRoundness ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 0.0 ) ),
rvPadTop ( 0.25 ),
// rvPadBottom ( 0.25 ),
rlMinPadTop ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 10 ) ),
rlMaxPadTop ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 20 ) ),
rvViaOuter ( 0.25 ),
rlMinViaOuter ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 10 ) ),
rlMaxViaOuter ( EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 20 ) ),
mdWireWire ( 0 )
{}
void parse( wxXmlNode* aRules, std::function<void()> aCheckpoint );
///< percent over 100%. 0-> not elongated, 100->twice as wide as is tall
///< Goes into making a scaling factor for "long" pads.
int psElongationLong;
int psElongationOffset; ///< the offset of the hole within the "long" pad.
///< solder mask, expressed as percentage of the smaller pad/via dimension
double mvStopFrame;
///< solderpaste mask, expressed as percentage of the smaller pad/via dimension
double mvCreamFrame;
int mlMinStopFrame; ///< solder mask, minimum size (Eagle mils, here nanometers)
int mlMaxStopFrame; ///< solder mask, maximum size (Eagle mils, here nanometers)
int mlMinCreamFrame; ///< solder paste mask, minimum size (Eagle mils, here nanometers)
int mlMaxCreamFrame; ///< solder paste mask, maximum size (Eagle mils, here nanometers)
int psTop; ///< Shape of the top pads
int psBottom; ///< Shape of the bottom pads
int psFirst; ///< Shape of the first pads
double srRoundness; ///< corner rounding ratio for SMD pads (percentage)
///< corner rounding radius, minimum size (Eagle mils, here nanometers)
int srMinRoundness;
///< corner rounding radius, maximum size (Eagle mils, here nanometers)
int srMaxRoundness;
double rvPadTop; ///< top pad size as percent of drill size
// double rvPadBottom; ///< bottom pad size as percent of drill size
double rlMinPadTop; ///< minimum copper annulus on through hole pads
double rlMaxPadTop; ///< maximum copper annulus on through hole pads
double rvViaOuter; ///< copper annulus is this percent of via hole
double rlMinViaOuter; ///< minimum copper annulus on via
double rlMaxViaOuter; ///< maximum copper annulus on via
double mdWireWire; ///< wire to wire spacing I presume.
};
/**
* Works with Eagle 6.x XML board files and footprints to implement the Pcbnew #PLUGIN API
* or a portion of it.
*/
class EAGLE_PLUGIN : public PLUGIN, public LAYER_REMAPPABLE_PLUGIN
{
public:
const wxString PluginName() const override;
BOARD* Load( const wxString& aFileName, BOARD* aAppendToMe,
const STRING_UTF8_MAP* aProperties = nullptr, PROJECT* aProject = nullptr,
PROGRESS_REPORTER* aProgressReporter = nullptr ) override;
std::vector<FOOTPRINT*> GetImportedCachedLibraryFootprints() override;
const wxString GetFileExtension() const override;
void FootprintEnumerate( wxArrayString& aFootprintNames, const wxString& aLibraryPath,
bool aBestEfforts, const STRING_UTF8_MAP* aProperties = nullptr) override;
FOOTPRINT* FootprintLoad( const wxString& aLibraryPath, const wxString& aFootprintName,
bool aKeepUUID = false,
const STRING_UTF8_MAP* aProperties = nullptr ) override;
long long GetLibraryTimestamp( const wxString& aLibraryPath ) const override
{
return getModificationTime( aLibraryPath ).GetValue().GetValue();
}
bool IsFootprintLibWritable( const wxString& aLibraryPath ) override
{
return false; // until someone writes others like FootprintSave(), etc.
}
void FootprintLibOptions( STRING_UTF8_MAP* aProperties ) const override;
typedef int BIU;
EAGLE_PLUGIN();
~EAGLE_PLUGIN();
/**
* Return the automapped layers.
*
* The callback needs to have the context of the current board so it can
* correctly determine copper layer mapping. Thus, it is not static and is
* expected to be bind to an instance of EAGLE_PLUGIN.
*
* @param aInputLayerDescriptionVector
* @return Auto-mapped layers
*/
std::map<wxString, PCB_LAYER_ID> DefaultLayerMappingCallback(
const std::vector<INPUT_LAYER_DESC>& aInputLayerDescriptionVector );
private:
/// initialize PLUGIN like a constructor would, and futz with fresh BOARD if needed.
void init( const STRING_UTF8_MAP* aProperties );
void checkpoint();
void clear_cu_map();
/// Convert an Eagle distance to a KiCad distance.
int kicad_y( const ECOORD& y ) const { return -y.ToPcbUnits(); }
int kicad_x( const ECOORD& x ) const { return x.ToPcbUnits(); }
/// create a font size (fontz) from an eagle font size scalar and KiCad font thickness
VECTOR2I kicad_fontsize( const ECOORD& d, int aTextThickness ) const;
/**
* Generate mapping between Eagle and KiCad layers.
*
* @warning It is imperative that this gets called correctly because footprint libraries
* do not get remapped by the user on load. Otherwise, Pcbnew will crash when
* attempting to load footprint libraries that contain layers that do not exist
* in the #EAGLE_LAYER definitions.
*
* @param aIsLibraryCache is the flag to indicate when mapping the footprint library cache
* layers rather than the board layers.
*/
void mapEagleLayersToKicad( bool aIsLibraryCache = false );
/// Convert an Eagle layer to a KiCad layer.
PCB_LAYER_ID kicad_layer( int aLayer ) const;
/**
* Get the default KiCad layer corresponding to an Eagle layer of the board,
* a set of sensible layer mapping options and required flag
*
* @note The Eagle MILLING, TTEST, BTEST, and HOLES layers are set to #UNDEFINED_LAYER
* for historical purposes. All other Eagle layers that do not directly map to
* KiCad layers will be set to #UNDEFINED_LAYER when loading Eagle footprint
* libraries. This should be addressed in the future because in some cases this
* will cause data loss.
*
* @see #EAGLE_LAYER and defaultKiCadLayer().
*
* @param aEagleLayer is the Eagle layer to map.
* @param aIsLibraryCache is a flag to indicate if the mapping is for board or footprint
* library cache objects.
* @return a tuple containing the mapped layer.
*/
std::tuple<PCB_LAYER_ID, LSET, bool> defaultKicadLayer( int aEagleLayer,
bool aIsLibraryCache = false ) const;
/// Get Eagle layer name by its number
const wxString& eagle_layer_name( int aLayer ) const;
/// Get Eagle layer number by its name
int eagle_layer_id( const wxString& aLayerName ) const;
void setKeepoutSettingsToZone( ZONE* aZone, int aLayer ) const;
/// This PLUGIN only caches one footprint library, this determines which one.
void cacheLib( const wxString& aLibraryPath );
/// get a file's or dir's modification time.
static wxDateTime getModificationTime( const wxString& aPath );
/// Determines the minimum copper layer stackup count that includes all mapped layers.
int getMinimumCopperLayerCount() const;
// all these loadXXX() throw IO_ERROR or ptree_error exceptions:
void loadAllSections( wxXmlNode* aDocument );
void loadDesignRules( wxXmlNode* aDesignRules );
void loadLayerDefs( wxXmlNode* aLayers );
void loadPlain( wxXmlNode* aPlain );
void loadClasses( wxXmlNode* aClasses );
void loadSignals( wxXmlNode* aSignals );
/**
* Load the Eagle "library" XML element, which can occur either under a "libraries"
* element (if a *.brd file) or under a "drawing" element if a *.lbr file.
*
* @param aLib is the portion of the loaded XML document tree that is the "library"
* element.
* @param aLibName is a pointer to the library name or NULL. If NULL this means
* we are loading a *.lbr not a *.brd file and the key used in m_templates
* is to exclude the library name.
*/
void loadLibrary( wxXmlNode* aLib, const wxString* aLibName );
void loadLibraries( wxXmlNode* aLibs );
void loadElements( wxXmlNode* aElements );
/**
* Load a copper or keepout polygon and adds it to the board.
*
* @return The loaded zone or nullptr if was not processed.
*/
ZONE* loadPolygon( wxXmlNode* aPolyNode );
void orientFootprintAndText( FOOTPRINT* aFootprint, const EELEMENT& e, const EATTR* aNameAttr,
const EATTR* aValueAttr );
void orientFPText( FOOTPRINT* aFootprint, const EELEMENT& e, FP_TEXT* aFPText,
const EATTR* aAttr );
/// move the BOARD into the center of the page
void centerBoard();
/**
* Create a FOOTPRINT from an Eagle package.
*/
FOOTPRINT* makeFootprint( wxXmlNode* aPackage, const wxString& aPkgName );
void packageWire( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
void packagePad( FOOTPRINT* aFootprint, wxXmlNode* aTree );
void packageText( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
void packageRectangle( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
void packagePolygon( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
void packageCircle( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
/**
* @param aFootprint The KiCad footprint to which to assign the hole.
* @param aTree The Eagle XML node that is of type "hole".
* @param aCenter If true, center the hole in the footprint and offset the footprint position.
*/
void packageHole( FOOTPRINT* aFootprint, wxXmlNode* aTree, bool aCenter ) const;
void packageSMD( FOOTPRINT* aFootprint, wxXmlNode* aTree ) const;
///< Handles common pad properties
void transferPad( const EPAD_COMMON& aEaglePad, PAD* aPad ) const;
///< Deletes the footprint templates list
void deleteTemplates();
typedef std::vector<ELAYER> ELAYERS;
typedef ELAYERS::const_iterator EITER;
int m_cu_map[17]; ///< map eagle to KiCad, cu layers only.
std::map<int, ELAYER> m_eagleLayers; ///< Eagle layer data stored by layer number
std::map<wxString, int> m_eagleLayersIds; ///< Eagle layer ids stored by layer name
std::map<wxString, PCB_LAYER_ID> m_layer_map; ///< Map of Eagle layers to KiCad layers
///< Eagle class number to KiCad netclass
std::map<wxString, std::shared_ptr<NETCLASS>> m_classMap;
wxString m_customRules;
ERULES* m_rules; ///< Eagle design rules.
XPATH* m_xpath; ///< keeps track of what we are working on within
///< XML document during a Load().
int m_hole_count; ///< generates unique footprint names from eagle "hole"s.
NET_MAP m_pads_to_nets; ///< net list
FOOTPRINT_MAP m_templates; ///< is part of a FOOTPRINT factory that operates using copy
///< construction.
///< lookup key is either libname.packagename or simply
///< packagename if FootprintLoad() or FootprintEnumberate()
const STRING_UTF8_MAP* m_props; ///< passed via Save() or Load(), no ownership, may be NULL.
BOARD* m_board; ///< which BOARD is being worked on, no ownership here
PROGRESS_REPORTER* m_progressReporter; ///< optional; may be nullptr
unsigned m_doneCount;
unsigned m_lastProgressCount;
unsigned m_totalCount; ///< for progress reporting
int m_min_trace; ///< smallest trace we find on Load(), in BIU.
int m_min_hole; ///< smallest diameter hole we find on Load(), in BIU.
int m_min_via; ///< smallest via we find on Load(), in BIU.
int m_min_annulus; ///< smallest via annulus we find on Load(), in BIU.
wxString m_lib_path;
wxDateTime m_mod_time;
};
#endif // EAGLE_PLUGIN_H