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kicad/eeschema/sch_eagle_plugin.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 CERN
* @author Alejandro García Montoro <alejandro.garciamontoro@gmail.com>
* @author Maciej Suminski <maciej.suminski@cern.ch>
* @author Russell Oliver <roliver8143@gmail.com>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <sch_eagle_plugin.h>
#include <kiway.h>
#include <properties.h>
#include <algorithm>
#include <memory>
#include <wx/filename.h>
#include <wx/tokenzr.h>
#include <class_libentry.h>
#include <class_library.h>
#include <eagle_parser.h>
#include <gr_text.h>
#include <lib_arc.h>
#include <lib_circle.h>
#include <lib_id.h>
#include <lib_item.h>
#include <lib_pin.h>
#include <lib_polyline.h>
#include <lib_rectangle.h>
#include <lib_text.h>
#include <project.h>
#include <sch_bus_entry.h>
#include <sch_component.h>
#include <sch_connection.h>
#include <sch_edit_frame.h>
#include <sch_junction.h>
#include <sch_legacy_plugin.h>
#include <sch_marker.h>
#include <sch_screen.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>
#include <sch_text.h>
#include <symbol_lib_table.h>
#include <template_fieldnames.h>
#include <wildcards_and_files_ext.h>
#include <ws_draw_item.h>
// 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;
/**
* Provides an easy access to the children of an XML node via their names.
* @param aCurrentNode is a pointer to a wxXmlNode, whose children will be mapped.
* @param aName the name of the specific child names to be counted.
* @return number of children with the give node name.
*/
static int countChildren( wxXmlNode* aCurrentNode, const wxString& aName )
{
// Map node_name -> node_pointer
int count = 0;
// Loop through all children counting them if they match the given name
aCurrentNode = aCurrentNode->GetChildren();
while( aCurrentNode )
{
if( aCurrentNode->GetName() == aName )
count++;
// Get next child
aCurrentNode = aCurrentNode->GetNext();
}
return count;
}
///> Computes a bounding box for all items in a schematic sheet
static EDA_RECT getSheetBbox( SCH_SHEET* aSheet )
{
EDA_RECT bbox;
for( auto item : aSheet->GetScreen()->Items() )
bbox.Merge( item->GetBoundingBox() );
return bbox;
}
///> Extracts 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( '@' );
}
wxString SCH_EAGLE_PLUGIN::getLibName()
{
if( m_libName.IsEmpty() )
{
// Try to come up with a meaningful name
m_libName = m_kiway->Prj().GetProjectName();
if( m_libName.IsEmpty() )
{
wxFileName fn( m_rootSheet->GetFileName() );
m_libName = fn.GetName();
}
if( m_libName.IsEmpty() )
m_libName = "noname";
m_libName += "-eagle-import";
m_libName = LIB_ID::FixIllegalChars( m_libName, LIB_ID::ID_SCH, true );
}
return m_libName;
}
wxFileName SCH_EAGLE_PLUGIN::getLibFileName()
{
wxFileName fn( m_kiway->Prj().GetProjectPath(), getLibName(), SchematicLibraryFileExtension );
return fn;
}
void SCH_EAGLE_PLUGIN::loadLayerDefs( wxXmlNode* aLayers )
{
std::vector<ELAYER> eagleLayers;
// Get the first layer and iterate
wxXmlNode* layerNode = aLayers->GetChildren();
while( layerNode )
{
ELAYER elayer( layerNode );
eagleLayers.push_back( elayer );
layerNode = layerNode->GetNext();
}
// match layers based on their names
for( const auto& elayer : eagleLayers )
{
/**
* Layers in Kicad schematics are not actually layers, but abstract groups mainly used to
* decide item colours.
*
* <layers>
* <layer number="90" name="Modules" color="5" fill="1" visible="yes" active="yes"/>
* <layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>
* <layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>
* <layer number="93" name="Pins" color="2" fill="1" visible="no" active="yes"/>
* <layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>
* <layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>
* <layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>
* <layer number="97" name="Info" color="7" fill="1" visible="yes" active="yes"/>
* <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/>
* </layers>
*/
if( elayer.name == "Nets" )
{
m_layerMap[elayer.number] = LAYER_WIRE;
}
else if( elayer.name == "Info" || elayer.name == "Guide" )
{
m_layerMap[elayer.number] = LAYER_NOTES;
}
else if( elayer.name == "Busses" )
{
m_layerMap[elayer.number] = LAYER_BUS;
}
}
}
SCH_LAYER_ID SCH_EAGLE_PLUGIN::kiCadLayer( int aEagleLayer )
{
auto it = m_layerMap.find( aEagleLayer );
return it == m_layerMap.end() ? LAYER_NOTES : it->second;
}
// Return the kicad component orientation based on eagle rotation degrees.
static COMPONENT_ORIENTATION_T kiCadComponentRotation( float eagleDegrees )
{
int roti = int( eagleDegrees );
switch( roti )
{
default:
wxASSERT_MSG( false, wxString::Format( "Unhandled orientation (%d degrees)", roti ) );
case 0:
return CMP_ORIENT_0;
case 90:
return CMP_ORIENT_90;
case 180:
return CMP_ORIENT_180;
case 270:
return CMP_ORIENT_270;
}
return CMP_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( 900 );
}
else if( aRelDegress == 180 )
align = -align;
else if( aRelDegress == 270 )
{
aText->SetTextAngle( 900 );
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_HJUSTIFY_CENTER );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case ETEXT::CENTER_LEFT:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case ETEXT::CENTER_RIGHT:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case ETEXT::TOP_CENTER:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_CENTER );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_TOP );
break;
case ETEXT::TOP_LEFT:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_TOP );
break;
case ETEXT::TOP_RIGHT:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_TOP );
break;
case ETEXT::BOTTOM_CENTER:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_CENTER );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
case ETEXT::BOTTOM_LEFT:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
case ETEXT::BOTTOM_RIGHT:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
default:
aText->SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
aText->SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
}
}
SCH_EAGLE_PLUGIN::SCH_EAGLE_PLUGIN()
{
m_kiway = nullptr;
m_rootSheet = nullptr;
m_currentSheet = nullptr;
}
SCH_EAGLE_PLUGIN::~SCH_EAGLE_PLUGIN()
{
}
const wxString SCH_EAGLE_PLUGIN::GetName() const
{
return "EAGLE";
}
const wxString SCH_EAGLE_PLUGIN::GetFileExtension() const
{
return "sch";
}
int SCH_EAGLE_PLUGIN::GetModifyHash() const
{
return 0;
}
SCH_SHEET* SCH_EAGLE_PLUGIN::Load( const wxString& aFileName, KIWAY* aKiway, SCH_SHEET* aAppendToMe,
const PROPERTIES* aProperties )
{
wxASSERT( !aFileName || aKiway != NULL );
LOCALE_IO toggle; // toggles on, then off, the C locale.
// Load the document
wxXmlDocument xmlDocument;
m_filename = aFileName;
m_kiway = aKiway;
if( !xmlDocument.Load( m_filename.GetFullPath() ) )
THROW_IO_ERROR(
wxString::Format( _( "Unable to read file \"%s\"" ), m_filename.GetFullPath() ) );
// Delete on exception, if I own m_rootSheet, according to aAppendToMe
unique_ptr<SCH_SHEET> deleter( aAppendToMe ? nullptr : m_rootSheet );
if( aAppendToMe )
{
m_rootSheet = aAppendToMe->GetRootSheet();
}
else
{
m_rootSheet = new SCH_SHEET();
m_rootSheet->SetFileName( aFileName );
}
if( !m_rootSheet->GetScreen() )
{
SCH_SCREEN* screen = new SCH_SCREEN( aKiway );
screen->SetFileName( aFileName );
m_rootSheet->SetScreen( screen );
}
SYMBOL_LIB_TABLE* libTable = m_kiway->Prj().SchSymbolLibTable();
wxCHECK_MSG( libTable, NULL, "Could not load symbol lib table." );
m_pi.set( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
m_properties = std::make_unique<PROPERTIES>();
( *m_properties )[SCH_LEGACY_PLUGIN::PropBuffering] = "";
/// @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->CreateSymbolLib( getLibFileName().GetFullPath() );
wxString libTableUri = "${KIPRJMOD}/" + getLibFileName().GetFullName();
// Add the new library to the project symbol library table.
libTable->InsertRow(
new SYMBOL_LIB_TABLE_ROW( getLibName(), libTableUri, wxString( "Legacy" ) ) );
// Save project symbol library table.
wxFileName fn(
m_kiway->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 );
}
// Relaod the symbol library table.
m_kiway->Prj().SetElem( PROJECT::ELEM_SYMBOL_LIB_TABLE, NULL );
m_kiway->Prj().SchSymbolLibTable();
}
// Retrieve the root as current node
wxXmlNode* currentNode = xmlDocument.GetRoot();
// If the attribute is found, store the Eagle version;
// otherwise, store the dummy "0.0" version.
m_version = currentNode->GetAttribute( "version", "0.0" );
// Map all children into a readable dictionary
NODE_MAP children = MapChildren( currentNode );
// Load drawing
loadDrawing( children["drawing"] );
m_pi->SaveLibrary( getLibFileName().GetFullPath() );
return m_rootSheet;
}
void SCH_EAGLE_PLUGIN::loadDrawing( wxXmlNode* aDrawingNode )
{
// Map all children into a readable dictionary
NODE_MAP drawingChildren = MapChildren( aDrawingNode );
// Board nodes should not appear in .sch files
// wxXmlNode* board = drawingChildren["board"]
// wxXmlNode* grid = drawingChildren["grid"]
auto layers = drawingChildren["layers"];
if( layers )
loadLayerDefs( layers );
// wxXmlNode* library = drawingChildren["library"]
// wxXmlNode* settings = drawingChildren["settings"]
// Load schematic
auto schematic = drawingChildren["schematic"];
if( schematic )
loadSchematic( schematic );
}
void SCH_EAGLE_PLUGIN::countNets( wxXmlNode* aSchematicNode )
{
// Map all children into a readable dictionary
NODE_MAP schematicChildren = MapChildren( aSchematicNode );
// Loop through all the sheets
wxXmlNode* sheetNode = getChildrenNodes( schematicChildren, "sheets" );
while( sheetNode )
{
NODE_MAP sheetChildren = MapChildren( sheetNode );
// Loop through all nets
// From the DTD: "Net is an electrical connection in a schematic."
wxXmlNode* netNode = getChildrenNodes( sheetChildren, "nets" );
while( netNode )
{
wxString netName = netNode->GetAttribute( "name" );
if( m_netCounts.count( netName ) )
m_netCounts[netName] = m_netCounts[netName] + 1;
else
m_netCounts[netName] = 1;
// Get next net
netNode = netNode->GetNext();
}
sheetNode = sheetNode->GetNext();
}
}
void SCH_EAGLE_PLUGIN::loadSchematic( wxXmlNode* aSchematicNode )
{
// Map all children into a readable dictionary
NODE_MAP schematicChildren = MapChildren( aSchematicNode );
auto partNode = getChildrenNodes( schematicChildren, "parts" );
auto libraryNode = getChildrenNodes( schematicChildren, "libraries" );
auto sheetNode = getChildrenNodes( schematicChildren, "sheets" );
if( !partNode || !libraryNode || !sheetNode )
return;
while( partNode )
{
std::unique_ptr<EPART> epart( new EPART( partNode ) );
// N.B. Eagle parts are case-insensitive in matching but we keep the display case
m_partlist[epart->name.Upper()] = std::move( epart );
partNode = partNode->GetNext();
}
// Loop through all the libraries
while( libraryNode )
{
// Read the library name
wxString libName = libraryNode->GetAttribute( "name" );
EAGLE_LIBRARY* elib = &m_eagleLibs[libName];
elib->name = libName;
loadLibrary( libraryNode, &m_eagleLibs[libName] );
libraryNode = libraryNode->GetNext();
}
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( aSchematicNode );
// Loop through all the sheets
int sheet_count = countChildren( sheetNode->GetParent(), "sheet" );
// If eagle schematic has multiple sheets then create corresponding subsheets on the root sheet
if( sheet_count > 1 )
{
int x, y, i;
i = 1;
x = 1;
y = 1;
while( sheetNode )
{
wxPoint pos = wxPoint( x * 1000, y * 1000 );
std::unique_ptr<SCH_SHEET> sheet( new SCH_SHEET( pos ) );
SCH_SCREEN* screen = new SCH_SCREEN( m_kiway );
sheet->SetTimeStamp(
GetNewTimeStamp() - i ); // minus the sheet index to make it unique.
sheet->SetParent( m_rootSheet->GetScreen() );
sheet->SetScreen( screen );
sheet->GetScreen()->SetFileName( sheet->GetFileName() );
m_currentSheet = sheet.get();
loadSheet( sheetNode, i );
m_rootSheet->GetScreen()->Append( sheet.release() );
sheetNode = sheetNode->GetNext();
x += 2;
if( x > 10 ) // start next row
{
x = 1;
y += 2;
}
i++;
}
}
else
{
while( sheetNode )
{
m_currentSheet = m_rootSheet;
loadSheet( sheetNode, 0 );
sheetNode = sheetNode->GetNext();
}
}
// Handle the missing component 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 components
wxSize pageSizeIU = m_rootSheet->GetScreen()->GetPageSettings().GetSizeIU();
EDA_RECT sheetBbox = getSheetBbox( m_rootSheet );
wxPoint 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_COMPONENT* origCmp = cmp.second.cmp;
for( auto unitEntry : cmp.second.units )
{
if( unitEntry.second == false )
continue; // unit has been already processed
// Instantiate the missing component unit
int unit = unitEntry.first;
const wxString reference = origCmp->GetField( REFERENCE )->GetText();
std::unique_ptr<SCH_COMPONENT> component( new SCH_COMPONENT( *origCmp ) );
component->SetUnitSelection( &sheetpath, unit );
component->SetUnit( unit );
component->SetTimeStamp(
EagleModuleTstamp( reference, origCmp->GetField( VALUE )->GetText(), unit ) );
component->SetOrientation( 0 );
component->AddHierarchicalReference( sheetpath.Path(), reference, unit );
// Calculate the placement position
EDA_RECT cmpBbox = component->GetBoundingBox();
int posY = newCmpPosition.y + cmpBbox.GetHeight();
component->SetPosition( wxPoint( newCmpPosition.x, posY ) );
newCmpPosition.x += cmpBbox.GetWidth();
maxY = std::max( maxY, posY );
if( newCmpPosition.x >= pageSizeIU.GetWidth() ) // reached the page boundary?
newCmpPosition = wxPoint( sheetBbox.GetLeft(), maxY ); // then start a new row
// Add the global net labels to recreate the implicit connections
addImplicitConnections( component.get(), m_rootSheet->GetScreen(), false );
m_rootSheet->GetScreen()->Append( component.release() );
}
}
m_missingCmps.clear();
}
void SCH_EAGLE_PLUGIN::loadSheet( wxXmlNode* aSheetNode, int aSheetIndex )
{
// Map all children into a readable dictionary
NODE_MAP sheetChildren = MapChildren( aSheetNode );
// Get description node
wxXmlNode* descriptionNode = getChildrenNodes( sheetChildren, "description" );
wxString des;
std::string filename;
if( descriptionNode )
{
des = descriptionNode->GetContent();
des.Replace( "\n", "_", true );
m_currentSheet->SetName( des );
filename = des.ToStdString();
}
else
{
filename = wxString::Format( "%s_%d", m_filename.GetName(), aSheetIndex );
m_currentSheet->SetName( filename );
}
ReplaceIllegalFileNameChars( &filename );
replace( filename.begin(), filename.end(), ' ', '_' );
wxString fn = wxString( filename + ".sch" );
m_currentSheet->SetFileName( fn );
wxFileName fileName = m_currentSheet->GetFileName();
m_currentSheet->GetScreen()->SetFileName( fileName.GetFullPath() );
// Loop through all busses
// 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."
wxXmlNode* busNode = getChildrenNodes( sheetChildren, "busses" );
while( busNode )
{
// Get the bus name
wxString busName = translateEagleBusName( busNode->GetAttribute( "name" ) );
// Load segments of this bus
loadSegments( busNode, busName, wxString() );
// Get next bus
busNode = busNode->GetNext();
}
// Loop through all nets
// From the DTD: "Net is an electrical connection in a schematic."
wxXmlNode* netNode = getChildrenNodes( sheetChildren, "nets" );
while( netNode )
{
// Get the net name and class
wxString netName = netNode->GetAttribute( "name" );
wxString netClass = netNode->GetAttribute( "class" );
// Load segments of this net
loadSegments( netNode, netName, netClass );
// Get next net
netNode = netNode->GetNext();
}
adjustNetLabels(); // needs to be called before addBusEntries()
addBusEntries();
// Loop through all instances
wxXmlNode* instanceNode = getChildrenNodes( sheetChildren, "instances" );
while( instanceNode )
{
loadInstance( instanceNode );
instanceNode = instanceNode->GetNext();
}
/* moduleinst is a design block definition and is an EagleCad 8 feature,
*
* // Loop through all moduleinsts
* wxXmlNode* moduleinstNode = getChildrenNodes( sheetChildren, "moduleinsts" );
*
* while( moduleinstNode )
* {
* loadModuleinst( moduleinstNode );
* moduleinstNode = moduleinstNode->GetNext();
* }
*/
wxXmlNode* plainNode = getChildrenNodes( sheetChildren, "plain" );
while( plainNode )
{
wxString nodeName = plainNode->GetName();
if( nodeName == "text" )
{
m_currentSheet->GetScreen()->Append( loadPlainText( plainNode ) );
}
else if( nodeName == "wire" )
{
m_currentSheet->GetScreen()->Append( loadWire( plainNode ) );
}
plainNode = plainNode->GetNext();
}
// Calculate the new sheet size.
EDA_RECT sheetBoundingBox = getSheetBbox( m_currentSheet );
wxSize targetSheetSize = sheetBoundingBox.GetSize();
targetSheetSize.IncBy( Mils2iu( 1500 ), Mils2iu( 1500 ) );
// Get current Eeschema sheet size.
wxSize pageSizeIU = m_currentSheet->GetScreen()->GetPageSettings().GetSizeIU();
PAGE_INFO pageInfo = m_currentSheet->GetScreen()->GetPageSettings();
// Increase if necessary
if( pageSizeIU.x < targetSheetSize.x )
pageInfo.SetWidthMils( Iu2Mils( targetSheetSize.x ) );
if( pageSizeIU.y < targetSheetSize.y )
pageInfo.SetHeightMils( Iu2Mils( targetSheetSize.y ) );
// Set the new sheet size.
m_currentSheet->GetScreen()->SetPageSettings( pageInfo );
pageSizeIU = m_currentSheet->GetScreen()->GetPageSettings().GetSizeIU();
wxPoint sheetcentre( pageSizeIU.x / 2, pageSizeIU.y / 2 );
wxPoint itemsCentre = sheetBoundingBox.Centre();
// round the translation to nearest 100mil to place it on the grid.
wxPoint translation = sheetcentre - itemsCentre;
translation.x = translation.x - translation.x % Mils2iu( 100 );
translation.y = translation.y - translation.y % Mils2iu( 100 );
// Add global net labels for the named power input pins in this sheet
for( auto item : m_currentSheet->GetScreen()->Items().OfType( SCH_COMPONENT_T ) )
addImplicitConnections(
static_cast<SCH_COMPONENT*>( item ), m_currentSheet->GetScreen(), true );
m_connPoints.clear();
// Translate the items.
for( auto item : m_currentSheet->GetScreen()->Items() )
{
item->SetPosition( item->GetPosition() + translation );
item->ClearFlags();
}
}
void SCH_EAGLE_PLUGIN::loadSegments(
wxXmlNode* aSegmentsNode, const wxString& netName, const wxString& aNetClass )
{
// Loop through all segments
wxXmlNode* currentSegment = aSegmentsNode->GetChildren();
SCH_SCREEN* screen = m_currentSheet->GetScreen();
int segmentCount = countChildren( aSegmentsNode, "segment" );
// wxCHECK( screen, [>void<] );
while( currentSegment )
{
bool labelled = false; // has a label been added to this continously connected segment
NODE_MAP segmentChildren = MapChildren( currentSegment );
SCH_LINE* firstWire = nullptr;
m_segments.emplace_back();
SEG_DESC& segDesc = m_segments.back();
// Loop through all segment children
wxXmlNode* segmentAttribute = currentSegment->GetChildren();
while( segmentAttribute )
{
if( segmentAttribute->GetName() == "wire" )
{
SCH_LINE* wire = loadWire( segmentAttribute );
if( !firstWire )
firstWire = wire;
// Test for intersections with other wires
SEG thisWire( wire->GetStartPoint(), wire->GetEndPoint() );
for( auto& desc : m_segments )
{
if( !desc.labels.empty() && desc.labels.front()->GetText() == netName )
continue; // no point in saving intersections of the same net
for( const auto& seg : desc.segs )
{
auto intersection = thisWire.Intersect( seg, true );
if( intersection )
m_wireIntersections.push_back( *intersection );
}
}
segDesc.segs.push_back( thisWire );
screen->Append( wire );
}
segmentAttribute = segmentAttribute->GetNext();
}
segmentAttribute = currentSegment->GetChildren();
while( segmentAttribute )
{
wxString nodeName = segmentAttribute->GetName();
if( nodeName == "junction" )
{
screen->Append( loadJunction( segmentAttribute ) );
}
else if( nodeName == "label" )
{
SCH_TEXT* label = loadLabel( segmentAttribute, netName );
screen->Append( label );
wxASSERT( segDesc.labels.empty()
|| segDesc.labels.front()->GetText() == label->GetText() );
segDesc.labels.push_back( label );
labelled = true;
}
else if( nodeName == "pinref" )
{
segmentAttribute->GetAttribute( "gate" ); // REQUIRED
segmentAttribute->GetAttribute( "part" ); // REQUIRED
segmentAttribute->GetAttribute( "pin" ); // REQUIRED
}
else if( nodeName == "wire" )
{
// already handled;
}
else // DEFAULT
{
// THROW_IO_ERROR( wxString::Format( _( "XML node \"%s\" unknown" ), nodeName ) );
}
// Get next segment attribute
segmentAttribute = segmentAttribute->GetNext();
}
// Add a small label to the net segment if it hasn't been labelled already
// this preserves the named net feature of Eagle schematics.
if( !labelled && firstWire )
{
std::unique_ptr<SCH_TEXT> 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->GetStartPoint() );
label->SetText( escapeName( netName ) );
label->SetTextSize( wxSize( Mils2iu( 10 ), Mils2iu( 10 ) ) );
label->SetLabelSpinStyle( LABEL_SPIN_STYLE::LEFT );
screen->Append( label.release() );
}
}
currentSegment = currentSegment->GetNext();
}
}
SCH_LINE* SCH_EAGLE_PLUGIN::loadWire( wxXmlNode* aWireNode )
{
std::unique_ptr<SCH_LINE> wire( new SCH_LINE );
auto ewire = EWIRE( aWireNode );
wire->SetLayer( kiCadLayer( ewire.layer ) );
wxPoint begin, end;
begin.x = ewire.x1.ToSchUnits();
begin.y = -ewire.y1.ToSchUnits();
end.x = ewire.x2.ToSchUnits();
end.y = -ewire.y2.ToSchUnits();
wire->SetStartPoint( begin );
wire->SetEndPoint( end );
m_connPoints[begin].emplace( wire.get() );
m_connPoints[end].emplace( wire.get() );
return wire.release();
}
SCH_JUNCTION* SCH_EAGLE_PLUGIN::loadJunction( wxXmlNode* aJunction )
{
std::unique_ptr<SCH_JUNCTION> junction( new SCH_JUNCTION );
auto ejunction = EJUNCTION( aJunction );
wxPoint pos( ejunction.x.ToSchUnits(), -ejunction.y.ToSchUnits() );
junction->SetPosition( pos );
return junction.release();
}
SCH_TEXT* SCH_EAGLE_PLUGIN::loadLabel( wxXmlNode* aLabelNode, const wxString& aNetName )
{
auto elabel = ELABEL( aLabelNode, aNetName );
wxPoint elabelpos( elabel.x.ToSchUnits(), -elabel.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<SCH_TEXT> label;
if( global )
label.reset( new SCH_GLOBALLABEL );
else
label.reset( new SCH_LABEL );
label->SetPosition( elabelpos );
label->SetText( escapeName( elabel.netname ) );
label->SetTextSize( wxSize( elabel.size.ToSchUnits(), elabel.size.ToSchUnits() ) );
label->SetLabelSpinStyle( LABEL_SPIN_STYLE::RIGHT );
if( elabel.rot )
{
label->SetLabelSpinStyle( KiROUND( elabel.rot->degrees / 90 ) % 4 );
if( elabel.rot->mirror )
{
label->SetLabelSpinStyle( label->GetLabelSpinStyle().MirrorY() );
}
}
return label.release();
}
std::pair<VECTOR2I, const SEG*> SCH_EAGLE_PLUGIN::findNearestLinePoint(
const wxPoint& aPoint, const std::vector<SEG>& aLines ) const
{
VECTOR2I nearestPoint;
const SEG* nearestLine = nullptr;
float d, mindistance = std::numeric_limits<float>::max();
// Find the nearest start, middle or end of a line from the list of lines.
for( const SEG& line : aLines )
{
auto testpoint = line.A;
d = sqrt( abs( ( ( aPoint.x - testpoint.x ) ^ 2 ) + ( ( aPoint.y - testpoint.y ) ^ 2 ) ) );
if( d < mindistance )
{
mindistance = d;
nearestPoint = testpoint;
nearestLine = &line;
}
testpoint = line.Center();
d = sqrt( abs( ( ( aPoint.x - testpoint.x ) ^ 2 ) + ( ( aPoint.y - testpoint.y ) ^ 2 ) ) );
if( d < mindistance )
{
mindistance = d;
nearestPoint = testpoint;
nearestLine = &line;
}
testpoint = line.B;
d = sqrt( abs( ( ( aPoint.x - testpoint.x ) ^ 2 ) + ( ( aPoint.y - testpoint.y ) ^ 2 ) ) );
if( d < mindistance )
{
mindistance = d;
nearestPoint = testpoint;
nearestLine = &line;
}
}
return std::make_pair( nearestPoint, nearestLine );
}
void SCH_EAGLE_PLUGIN::loadInstance( wxXmlNode* aInstanceNode )
{
auto einstance = EINSTANCE( aInstanceNode );
SCH_SCREEN* screen = m_currentSheet->GetScreen();
// Find the part in the list for the sheet.
// Assign the component its value from the part entry
// Calculate the unit number from the gate entry of the instance
// Assign the the LIB_ID from deviceset and device names
auto part_it = m_partlist.find( einstance.part.Upper() );
if( part_it == m_partlist.end() )
{
wxLogError( _( "Error parsing Eagle file. "
"Could not find \"%s\" instance but it is referenced in the schematic." ),
einstance.part );
return;
}
EPART* epart = part_it->second.get();
wxString libraryname = epart->library;
wxString gatename = epart->deviceset + epart->device + einstance.gate;
wxString symbolname = wxString( epart->deviceset + epart->device );
symbolname.Replace( "*", "" );
wxString kisymbolname = fixSymbolName( symbolname );
int unit = m_eagleLibs[libraryname].GateUnit[gatename];
wxString package;
EAGLE_LIBRARY* elib = &m_eagleLibs[libraryname];
auto p = elib->package.find( kisymbolname );
if( p != elib->package.end() )
{
package = p->second;
}
LIB_PART* part =
m_pi->LoadSymbol( getLibFileName().GetFullPath(), kisymbolname, m_properties.get() );
if( !part )
{
wxLogMessage( wxString::Format(
_( "Could not find %s in the imported library" ), kisymbolname ) );
return;
}
LIB_ID libId( getLibName(), kisymbolname );
std::unique_ptr<SCH_COMPONENT> component( new SCH_COMPONENT() );
component->SetLibId( libId );
component->SetUnit( unit );
component->SetPosition( wxPoint( einstance.x.ToSchUnits(), -einstance.y.ToSchUnits() ) );
component->GetField( FOOTPRINT )->SetText( package );
component->SetTimeStamp(
EagleModuleTstamp( einstance.part, epart->value ? *epart->value : "", unit ) );
if( einstance.rot )
{
component->SetOrientation( kiCadComponentRotation( einstance.rot->degrees ) );
if( einstance.rot->mirror )
{
component->MirrorY( einstance.x.ToSchUnits() );
}
}
LIB_FIELDS partFields;
part->GetFields( partFields );
for( auto const& field : partFields )
{
component->GetField( field.GetId() )->ImportValues( field );
component->GetField( field.GetId() )
->SetTextPos( component->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() ? '#' + einstance.part : einstance.part;
// 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( "0123456789" ) == wxString::npos )
reference.Prepend( "UNK" );
SCH_SHEET_PATH sheetpath;
m_rootSheet->LocatePathOfScreen( screen, &sheetpath );
wxString current_sheetpath = sheetpath.Path();
wxString tstamp;
tstamp.Printf( "%8.8lX", (unsigned long) component->GetTimeStamp() );
current_sheetpath += tstamp;
component->GetField( REFERENCE )->SetText( reference );
component->AddHierarchicalReference( current_sheetpath, reference, unit );
if( epart->value )
component->GetField( VALUE )->SetText( *epart->value );
else
component->GetField( VALUE )->SetText( kisymbolname );
// Set the visibility of fields.
component->GetField( REFERENCE )->SetVisible( part->GetField( REFERENCE )->IsVisible() );
component->GetField( VALUE )->SetVisible( part->GetField( VALUE )->IsVisible() );
for( const auto& a : epart->attribute )
{
auto field = component->AddField( *component->GetField( VALUE ) );
field->SetName( a.first );
field->SetText( a.second );
field->SetVisible( false );
}
for( const auto& a : epart->variant )
{
auto field = component->AddField( *component->GetField( VALUE ) );
field->SetName( "VARIANT_" + a.first );
field->SetText( a.second );
field->SetVisible( false );
}
bool valueAttributeFound = false;
bool nameAttributeFound = false;
wxXmlNode* attributeNode = aInstanceNode->GetChildren();
// Parse attributes for the instance
while( attributeNode )
{
if( attributeNode->GetName() == "attribute" )
{
auto attr = EATTR( attributeNode );
SCH_FIELD* field = NULL;
if( attr.name.Lower() == "name" )
{
field = component->GetField( REFERENCE );
nameAttributeFound = true;
}
else if( attr.name.Lower() == "value" )
{
field = component->GetField( VALUE );
valueAttributeFound = true;
}
else
{
field = component->FindField( attr.name );
if( field )
field->SetVisible( false );
}
if( field )
{
field->SetPosition( wxPoint( attr.x->ToSchUnits(), -attr.y->ToSchUnits() ) );
int align = attr.align ? *attr.align : ETEXT::BOTTOM_LEFT;
int absdegrees = attr.rot ? attr.rot->degrees : 0;
bool mirror = attr.rot ? attr.rot->mirror : false;
if( einstance.rot && einstance.rot->mirror )
mirror = !mirror;
bool spin = attr.rot ? attr.rot->spin : false;
if( attr.display == EATTR::Off || attr.display == EATTR::NAME )
field->SetVisible( false );
int rotation = einstance.rot ? einstance.rot->degrees : 0;
int reldegrees = ( absdegrees - rotation + 360.0 );
reldegrees %= 360;
eagleToKicadAlignment(
(EDA_TEXT*) field, align, reldegrees, mirror, spin, absdegrees );
}
}
else if( attributeNode->GetName() == "variant" )
{
wxString variant, value;
if( attributeNode->GetAttribute( "name", &variant )
&& attributeNode->GetAttribute( "value", &value ) )
{
auto field = component->AddField( *component->GetField( VALUE ) );
field->SetName( "VARIANT_" + variant );
field->SetText( value );
field->SetVisible( false );
}
}
attributeNode = attributeNode->GetNext();
}
if( einstance.smashed && einstance.smashed.Get() )
{
if( !valueAttributeFound )
component->GetField( VALUE )->SetVisible( false );
if( !nameAttributeFound )
component->GetField( REFERENCE )->SetVisible( false );
}
// Save the pin positions
auto& schLibTable = *m_kiway->Prj().SchSymbolLibTable();
wxCHECK( component->Resolve( schLibTable ), /*void*/ );
std::vector<LIB_PIN*> pins;
component->GetPins( pins );
for( const auto& pin : pins )
m_connPoints[component->GetPinPhysicalPosition( pin )].emplace( pin );
component->ClearFlags();
screen->Append( component.release() );
}
EAGLE_LIBRARY* SCH_EAGLE_PLUGIN::loadLibrary(
wxXmlNode* aLibraryNode, EAGLE_LIBRARY* aEagleLibrary )
{
NODE_MAP libraryChildren = MapChildren( aLibraryNode );
// Loop through the symbols and load each of them
wxXmlNode* symbolNode = getChildrenNodes( libraryChildren, "symbols" );
while( symbolNode )
{
wxString symbolName = symbolNode->GetAttribute( "name" );
aEagleLibrary->SymbolNodes[symbolName] = symbolNode;
symbolNode = symbolNode->GetNext();
}
// Loop through the devicesets and load each of them
wxXmlNode* devicesetNode = getChildrenNodes( libraryChildren, "devicesets" );
while( devicesetNode )
{
// Get Device set information
EDEVICE_SET edeviceset = EDEVICE_SET( devicesetNode );
wxString prefix = edeviceset.prefix ? edeviceset.prefix.Get() : "";
NODE_MAP aDeviceSetChildren = MapChildren( devicesetNode );
wxXmlNode* deviceNode = getChildrenNodes( aDeviceSetChildren, "devices" );
// For each device in the device set:
while( deviceNode )
{
// Get device information
EDEVICE edevice = EDEVICE( deviceNode );
// Create symbol name from deviceset and device names.
wxString symbolName = edeviceset.name + edevice.name;
symbolName.Replace( "*", "" );
wxASSERT( !symbolName.IsEmpty() );
symbolName = fixSymbolName( symbolName );
if( edevice.package )
aEagleLibrary->package[symbolName] = edevice.package.Get();
// Create KiCad symbol.
unique_ptr<LIB_PART> kpart( new LIB_PART( symbolName ) );
// Process each gate in the deviceset for this device.
wxXmlNode* gateNode = getChildrenNodes( aDeviceSetChildren, "gates" );
int gates_count = countChildren( aDeviceSetChildren["gates"], "gate" );
kpart->SetUnitCount( gates_count );
kpart->LockUnits( true );
LIB_FIELD* reference = kpart->GetField( REFERENCE );
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 );
int gateindex = 1;
bool ispower = false;
while( gateNode )
{
EGATE egate = EGATE( gateNode );
aEagleLibrary->GateUnit[edeviceset.name + edevice.name + egate.name] = gateindex;
ispower = loadSymbol( aEagleLibrary->SymbolNodes[egate.symbol], kpart, &edevice,
gateindex, egate.name );
gateindex++;
gateNode = gateNode->GetNext();
} // gateNode
kpart->SetUnitCount( gates_count );
if( gates_count == 1 && ispower )
kpart->SetPower();
wxString name = fixSymbolName( kpart->GetName() );
kpart->SetName( name );
m_pi->SaveSymbol( getLibFileName().GetFullPath(), new LIB_PART( *kpart.get() ),
m_properties.get() );
aEagleLibrary->KiCadSymbols.insert( name, kpart.release() );
deviceNode = deviceNode->GetNext();
} // devicenode
devicesetNode = devicesetNode->GetNext();
} // devicesetNode
return aEagleLibrary;
}
bool SCH_EAGLE_PLUGIN::loadSymbol( wxXmlNode* aSymbolNode, std::unique_ptr<LIB_PART>& aPart,
EDEVICE* aDevice, int aGateNumber, const wxString& aGateName )
{
wxString symbolName = aSymbolNode->GetAttribute( "name" );
std::vector<LIB_ITEM*> items;
wxXmlNode* currentNode = aSymbolNode->GetChildren();
bool foundName = false;
bool foundValue = false;
bool ispower = false;
int pincount = 0;
while( currentNode )
{
wxString nodeName = currentNode->GetName();
if( nodeName == "circle" )
{
aPart->AddDrawItem( loadSymbolCircle( aPart, currentNode, aGateNumber ) );
}
else if( nodeName == "pin" )
{
EPIN ePin = EPIN( currentNode );
std::unique_ptr<LIB_PIN> pin( loadPin( aPart, currentNode, &ePin, aGateNumber ) );
pincount++;
pin->SetType( PIN_BIDI );
if( ePin.direction )
{
const std::map<wxString, ELECTRICAL_PINTYPE> pinDirectionsMap = {
{ "sup", PIN_POWER_IN },
{ "pas", PIN_PASSIVE },
{ "out", PIN_OUTPUT },
{ "in", PIN_INPUT },
{ "nc", PIN_NC },
{ "io", PIN_BIDI },
{ "oc", PIN_OPENCOLLECTOR },
{ "hiz", PIN_TRISTATE },
{ "pwr", PIN_POWER_IN },
};
for( const auto& pinDir : pinDirectionsMap )
{
if( ePin.direction->Lower() == pinDir.first )
{
pin->SetType( pinDir.second );
if( pinDir.first == "sup" ) // power supply symbol
ispower = true;
break;
}
}
}
if( aDevice->connects.size() != 0 )
{
for( const auto& connect : aDevice->connects )
{
if( connect.gate == aGateName && pin->GetName() == connect.pin )
{
wxArrayString pads = wxSplit( wxString( connect.pad ), ' ' );
pin->SetPartNumber( aGateNumber );
pin->SetUnit( aGateNumber );
pin->SetName( escapeName( pin->GetName() ) );
if( pads.GetCount() > 1 )
{
pin->SetNumberTextSize( 0 );
}
// Eagle does not connect multiple NC pins together when they are stacked.
// KiCad will do this for pins that are coincident. We opt here for correct
// schematic netlist and leave out the multiple NC pins when stacked.
for( unsigned i = 0; i < pads.GetCount(); i++ )
{
if( pin->GetType() == PIN_NC && i > 0 )
break;
LIB_PIN* apin = new LIB_PIN( *pin );
wxString padname( pads[i] );
apin->SetNumber( padname );
aPart->AddDrawItem( apin );
}
break;
}
}
}
else
{
pin->SetPartNumber( aGateNumber );
pin->SetUnit( aGateNumber );
pin->SetNumber( wxString::Format( "%i", pincount ) );
aPart->AddDrawItem( pin.release() );
}
}
else if( nodeName == "polygon" )
{
aPart->AddDrawItem( loadSymbolPolyLine( aPart, currentNode, aGateNumber ) );
}
else if( nodeName == "rectangle" )
{
aPart->AddDrawItem( loadSymbolRectangle( aPart, currentNode, aGateNumber ) );
}
else if( nodeName == "text" )
{
std::unique_ptr<LIB_TEXT> libtext( loadSymbolText( aPart, currentNode, aGateNumber ) );
if( libtext->GetText().Upper() == ">NAME" )
{
LIB_FIELD* field = aPart->GetField( REFERENCE );
loadFieldAttributes( field, libtext.get() );
foundName = true;
}
else if( libtext->GetText().Upper() == ">VALUE" )
{
LIB_FIELD* field = aPart->GetField( VALUE );
loadFieldAttributes( field, libtext.get() );
foundValue = true;
}
else
{
aPart->AddDrawItem( libtext.release() );
}
}
else if( nodeName == "wire" )
{
aPart->AddDrawItem( loadSymbolWire( aPart, currentNode, aGateNumber ) );
}
/*
* else if( nodeName == "description" )
* {
* }
* else if( nodeName == "dimension" )
* {
* }
* else if( nodeName == "frame" )
* {
* }
*/
currentNode = currentNode->GetNext();
}
if( foundName == false )
aPart->GetField( REFERENCE )->SetVisible( false );
if( foundValue == false )
aPart->GetField( VALUE )->SetVisible( false );
return pincount == 1 ? ispower : false;
}
LIB_CIRCLE* SCH_EAGLE_PLUGIN::loadSymbolCircle(
std::unique_ptr<LIB_PART>& aPart, wxXmlNode* aCircleNode, int aGateNumber )
{
// Parse the circle properties
ECIRCLE c( aCircleNode );
unique_ptr<LIB_CIRCLE> circle( new LIB_CIRCLE( aPart.get() ) );
circle->SetPosition( wxPoint( c.x.ToSchUnits(), c.y.ToSchUnits() ) );
circle->SetRadius( c.radius.ToSchUnits() );
circle->SetWidth( c.width.ToSchUnits() );
circle->SetUnit( aGateNumber );
return circle.release();
}
LIB_RECTANGLE* SCH_EAGLE_PLUGIN::loadSymbolRectangle(
std::unique_ptr<LIB_PART>& aPart, wxXmlNode* aRectNode, int aGateNumber )
{
ERECT rect( aRectNode );
unique_ptr<LIB_RECTANGLE> rectangle( new LIB_RECTANGLE( aPart.get() ) );
rectangle->SetPosition( wxPoint( rect.x1.ToSchUnits(), rect.y1.ToSchUnits() ) );
rectangle->SetEnd( wxPoint( rect.x2.ToSchUnits(), rect.y2.ToSchUnits() ) );
rectangle->SetUnit( aGateNumber );
// Eagle rectangles are filled by definition.
rectangle->SetFillMode( FILLED_SHAPE );
return rectangle.release();
}
LIB_ITEM* SCH_EAGLE_PLUGIN::loadSymbolWire(
std::unique_ptr<LIB_PART>& aPart, wxXmlNode* aWireNode, int aGateNumber )
{
auto ewire = EWIRE( aWireNode );
wxPoint begin, end;
begin.x = ewire.x1.ToSchUnits();
begin.y = ewire.y1.ToSchUnits();
end.x = ewire.x2.ToSchUnits();
end.y = ewire.y2.ToSchUnits();
if( begin == end )
return nullptr;
// if the wire is an arc
if( ewire.curve )
{
std::unique_ptr<LIB_ARC> arc( new LIB_ARC( aPart.get() ) );
wxPoint center = ConvertArcCenter( begin, end, *ewire.curve * -1 );
double radius = sqrt( abs( ( ( center.x - begin.x ) * ( center.x - begin.x ) )
+ ( ( center.y - begin.y ) * ( center.y - begin.y ) ) ) )
* 2;
// this emulates the filled semicircles created by a thick arc with flat ends caps.
if( ewire.width.ToSchUnits() * 2 > radius )
{
wxPoint centerStartVector = begin - center;
wxPoint centerEndVector = end - center;
centerStartVector.x = centerStartVector.x * ewire.width.ToSchUnits() * 2 / radius;
centerStartVector.y = centerStartVector.y * ewire.width.ToSchUnits() * 2 / radius;
centerEndVector.x = centerEndVector.x * ewire.width.ToSchUnits() * 2 / radius;
centerEndVector.y = centerEndVector.y * ewire.width.ToSchUnits() * 2 / radius;
begin = center + centerStartVector;
end = center + centerEndVector;
radius = sqrt( abs( ( ( center.x - begin.x ) * ( center.x - begin.x ) )
+ ( ( center.y - begin.y ) * ( center.y - begin.y ) ) ) )
* 2;
arc->SetWidth( 1 );
arc->SetFillMode( FILLED_SHAPE );
}
else
{
arc->SetWidth( ewire.width.ToSchUnits() );
}
arc->SetPosition( center );
if( *ewire.curve > 0 )
{
arc->SetStart( begin );
arc->SetEnd( end );
}
else
{
arc->SetStart( end );
arc->SetEnd( begin );
}
arc->SetRadius( radius );
arc->CalcRadiusAngles();
arc->SetUnit( aGateNumber );
return (LIB_ITEM*) arc.release();
}
else
{
std::unique_ptr<LIB_POLYLINE> polyLine( new LIB_POLYLINE( aPart.get() ) );
polyLine->AddPoint( begin );
polyLine->AddPoint( end );
polyLine->SetUnit( aGateNumber );
return (LIB_ITEM*) polyLine.release();
}
}
LIB_POLYLINE* SCH_EAGLE_PLUGIN::loadSymbolPolyLine(
std::unique_ptr<LIB_PART>& aPart, wxXmlNode* aPolygonNode, int aGateNumber )
{
std::unique_ptr<LIB_POLYLINE> polyLine( new LIB_POLYLINE( aPart.get() ) );
EPOLYGON epoly( aPolygonNode );
wxXmlNode* vertex = aPolygonNode->GetChildren();
wxPoint pt;
while( vertex )
{
if( vertex->GetName() == "vertex" ) // skip <xmlattr> node
{
EVERTEX evertex( vertex );
pt = wxPoint( evertex.x.ToSchUnits(), evertex.y.ToSchUnits() );
polyLine->AddPoint( pt );
}
vertex = vertex->GetNext();
}
polyLine->SetFillMode( FILLED_SHAPE );
polyLine->SetUnit( aGateNumber );
return polyLine.release();
}
LIB_PIN* SCH_EAGLE_PLUGIN::loadPin(
std::unique_ptr<LIB_PART>& aPart, wxXmlNode* aPin, EPIN* aEPin, int aGateNumber )
{
std::unique_ptr<LIB_PIN> pin( new LIB_PIN( aPart.get() ) );
pin->SetPosition( wxPoint( aEPin->x.ToSchUnits(), aEPin->y.ToSchUnits() ) );
pin->SetName( aEPin->name );
pin->SetUnit( aGateNumber );
int roti = aEPin->rot ? aEPin->rot->degrees : 0;
switch( roti )
{
default:
wxASSERT_MSG( false, wxString::Format( "Unhandled orientation (%d degrees)", roti ) );
// fall through
case 0:
pin->SetOrientation( 'R' );
break;
case 90:
pin->SetOrientation( 'U' );
break;
case 180:
pin->SetOrientation( 'L' );
break;
case 270:
pin->SetOrientation( 'D' );
break;
}
if( aEPin->length )
{
wxString length = aEPin->length.Get();
if( length == "short" )
{
pin->SetLength( Mils2iu( 100 ) );
}
else if( length == "middle" )
{
pin->SetLength( Mils2iu( 200 ) );
}
else if( length == "long" )
{
pin->SetLength( Mils2iu( 300 ) );
}
else if( length == "point" )
{
pin->SetLength( Mils2iu( 0 ) );
}
}
// emulate the visibility of pin elements
if( aEPin->visible )
{
wxString visible = aEPin->visible.Get();
if( visible == "off" )
{
pin->SetNameTextSize( 0 );
pin->SetNumberTextSize( 0 );
}
else if( visible == "pad" )
{
pin->SetNameTextSize( 0 );
}
else if( visible == "pin" )
{
pin->SetNumberTextSize( 0 );
}
/*
* else if( visible == "both" )
* {
* }
*/
}
if( aEPin->function )
{
wxString function = aEPin->function.Get();
if( function == "dot" )
{
pin->SetShape( PINSHAPE_INVERTED );
}
else if( function == "clk" )
{
pin->SetShape( PINSHAPE_CLOCK );
}
else if( function == "dotclk" )
{
pin->SetShape( PINSHAPE_INVERTED_CLOCK );
}
}
return pin.release();
}
LIB_TEXT* SCH_EAGLE_PLUGIN::loadSymbolText(
std::unique_ptr<LIB_PART>& aPart, wxXmlNode* aLibText, int aGateNumber )
{
std::unique_ptr<LIB_TEXT> libtext( new LIB_TEXT( aPart.get() ) );
ETEXT etext( aLibText );
libtext->SetUnit( aGateNumber );
libtext->SetPosition( wxPoint( etext.x.ToSchUnits(), etext.y.ToSchUnits() ) );
// Eagle supports multiple line text in library symbols. Legacy library symbol text cannot
// contain CRs or LFs.
//
// @todo Split this into multiple text objects and offset the Y position so that it looks
// more like the original Eagle schematic.
wxString text = aLibText->GetNodeContent();
std::replace( text.begin(), text.end(), '\n', '_' );
std::replace( text.begin(), text.end(), '\r', '_' );
libtext->SetText( text.IsEmpty() ? "~~" : text );
loadTextAttributes( libtext.get(), etext );
return libtext.release();
}
SCH_TEXT* SCH_EAGLE_PLUGIN::loadPlainText( wxXmlNode* aSchText )
{
std::unique_ptr<SCH_TEXT> schtext( new SCH_TEXT() );
ETEXT etext = ETEXT( aSchText );
const wxString& thetext = aSchText->GetNodeContent();
schtext->SetText( thetext.IsEmpty() ? "\" \"" : escapeName( thetext ) );
schtext->SetPosition( wxPoint( etext.x.ToSchUnits(), -etext.y.ToSchUnits() ) );
loadTextAttributes( schtext.get(), etext );
schtext->SetItalic( false );
return schtext.release();
}
void SCH_EAGLE_PLUGIN::loadTextAttributes( EDA_TEXT* aText, const ETEXT& aAttribs ) const
{
aText->SetTextSize( aAttribs.ConvertSize() );
if( aAttribs.ratio )
{
if( aAttribs.ratio.CGet() > 12 )
{
aText->SetBold( true );
aText->SetThickness( GetPenSizeForBold( aText->GetTextWidth() ) );
}
}
int align = aAttribs.align ? *aAttribs.align : ETEXT::BOTTOM_LEFT;
int degrees = aAttribs.rot ? aAttribs.rot->degrees : 0;
bool mirror = aAttribs.rot ? aAttribs.rot->mirror : false;
bool spin = aAttribs.rot ? aAttribs.rot->spin : false;
eagleToKicadAlignment( aText, align, degrees, mirror, spin, 0 );
}
void SCH_EAGLE_PLUGIN::loadFieldAttributes( LIB_FIELD* aField, const LIB_TEXT* aText ) const
{
aField->SetTextPos( aText->GetPosition() );
aField->SetTextSize( aText->GetTextSize() );
aField->SetTextAngle( aText->GetTextAngle() );
aField->SetBold( aText->IsBold() );
aField->SetVertJustify( aText->GetVertJustify() );
aField->SetHorizJustify( aText->GetHorizJustify() );
aField->SetVisible( true );
}
void SCH_EAGLE_PLUGIN::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( auto& 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( Mils2iu( 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 = wxPoint( origPos + wireDirection * trial / 2 );
move = checkPositive = segAttached->Contains( labelPos );
}
else
{
labelPos = wxPoint( origPos - wireDirection * trial / 2 );
move = checkNegative = segAttached->Contains( labelPos );
}
++trial;
}
if( move )
label->SetPosition( wxPoint( labelPos ) );
}
}
m_segments.clear();
m_wireIntersections.clear();
}
bool SCH_EAGLE_PLUGIN::CheckHeader( const wxString& aFileName )
{
// Open file and check first line
wxTextFile tempFile;
tempFile.Open( aFileName );
wxString firstline;
// read the first line
firstline = tempFile.GetFirstLine();
wxString secondline = tempFile.GetNextLine();
wxString thirdline = tempFile.GetNextLine();
tempFile.Close();
return firstline.StartsWith( "<?xml" ) && secondline.StartsWith( "<!DOCTYPE eagle SYSTEM" )
&& thirdline.StartsWith( "<eagle version" );
}
void SCH_EAGLE_PLUGIN::moveLabels( SCH_ITEM* aWire, const wxPoint& aNewEndPoint )
{
for( auto item : m_currentSheet->GetScreen()->Items().Overlapping( aWire->GetBoundingBox() ) )
{
if( item->Type() == SCH_LABEL_T || item->Type() == SCH_GLOBAL_LABEL_T )
{
if( TestSegmentHit( item->GetPosition(), ( (SCH_LINE*) aWire )->GetStartPoint(),
( (SCH_LINE*) aWire )->GetEndPoint(), 0 ) )
{
item->SetPosition( aNewEndPoint );
}
}
}
}
void SCH_EAGLE_PLUGIN::addBusEntries()
{
// Add bus entry symbols
// TODO: Cleanup this function and break into pieces
// for each wire segment, compare each end with all busess.
// If the wire end is found to end on a bus segment, place a bus entry symbol.
for( auto it1 = m_currentSheet->GetScreen()->Items().OfType( SCH_LINE_T ).begin();
it1 != m_currentSheet->GetScreen()->Items().end(); ++it1 )
{
SCH_LINE* bus = static_cast<SCH_LINE*>( *it1 );
// Check line type for wire
if( bus->GetLayer() != LAYER_BUS )
continue;
wxPoint busstart = bus->GetStartPoint();
wxPoint busend = bus->GetEndPoint();
auto it2 = it1;
++it2;
for( ; it2 != m_currentSheet->GetScreen()->Items().end(); ++it2 )
{
SCH_LINE* line = static_cast<SCH_LINE*>( *it2 );
// Check line type for bus
if( ( (SCH_LINE*) *it2 )->GetLayer() == LAYER_WIRE )
{
// Get points of both segments.
wxPoint linestart = line->GetStartPoint();
wxPoint lineend = line->GetEndPoint();
// Test for horizontal wire and vertical bus
if( linestart.y == lineend.y && busstart.x == busend.x )
{
if( TestSegmentHit( linestart, busstart, busend, 0 ) )
{
// Wire start is on a bus.
// Wire start is on the vertical bus
// if the end of the wire is to the left of the bus
if( lineend.x < busstart.x )
{
// |
// ---|
// |
if( TestSegmentHit(
linestart + wxPoint( 0, -100 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
linestart + wxPoint( -100, 0 ), '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( -100, 0 ) );
line->SetStartPoint( linestart + wxPoint( -100, 0 ) );
}
else if( TestSegmentHit(
linestart + wxPoint( 0, 100 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
linestart + wxPoint( -100, 0 ), '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( -100, 0 ) );
line->SetStartPoint( linestart + wxPoint( -100, 0 ) );
}
else
{
SCH_MARKER* marker =
new SCH_MARKER( linestart, "Bus Entry needed" );
m_currentSheet->GetScreen()->Append( marker );
}
}
// else the wire end is to the right of the bus
// Wire is to the right of the bus
// |
// |----
// |
else
{
// test is bus exists above the wire
if( TestSegmentHit(
linestart + wxPoint( 0, -100 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
linestart + wxPoint( 0, -100 ), '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( 100, 0 ) );
line->SetStartPoint( linestart + wxPoint( 100, 0 ) );
}
// test is bus exists below the wire
else if( TestSegmentHit(
linestart + wxPoint( 0, 100 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
linestart + wxPoint( 0, 100 ), '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( 100, 0 ) );
line->SetStartPoint( linestart + wxPoint( 100, 0 ) );
}
else
{
SCH_MARKER* marker =
new SCH_MARKER( linestart, "Bus Entry needed" );
m_currentSheet->GetScreen()->Append( marker );
}
}
}
// Same thing but test end of the wire instead.
if( TestSegmentHit( lineend, busstart, busend, 0 ) )
{
// Wire end is on the vertical bus
// if the start of the wire is to the left of the bus
if( linestart.x < busstart.x )
{
// Test if bus exists above the wire
if( TestSegmentHit( lineend + wxPoint( 0, 100 ), busstart, busend, 0 ) )
{
// |
// ___/|
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
lineend + wxPoint( -100, 0 ), '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, lineend + wxPoint( -100, 0 ) );
line->SetEndPoint( lineend + wxPoint( -100, 0 ) );
}
// Test if bus exists below the wire
else if( TestSegmentHit(
lineend + wxPoint( 0, -100 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry =
new SCH_BUS_WIRE_ENTRY( lineend + wxPoint( -100, 0 ), '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, lineend + wxPoint( -100, 0 ) );
line->SetEndPoint( lineend + wxPoint( -100, 0 ) );
}
else
{
SCH_MARKER* marker = new SCH_MARKER( lineend, "Bus Entry needed" );
m_currentSheet->GetScreen()->Append( marker );
}
}
// else the start of the wire is to the right of the bus
// |
// |----
// |
else
{
// test if bus existed above the wire
if( TestSegmentHit(
lineend + wxPoint( 0, -100 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
lineend + wxPoint( 0, -100 ), '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, lineend + wxPoint( 100, 0 ) );
line->SetEndPoint( lineend + wxPoint( 100, 0 ) );
}
// test if bus existed below the wire
else if( TestSegmentHit(
lineend + wxPoint( 0, 100 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry =
new SCH_BUS_WIRE_ENTRY( lineend + wxPoint( 0, 100 ), '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, lineend + wxPoint( 100, 0 ) );
line->SetEndPoint( lineend + wxPoint( 100, 0 ) );
}
else
{
SCH_MARKER* marker = new SCH_MARKER( lineend, "Bus Entry needed" );
m_currentSheet->GetScreen()->Append( marker );
}
}
}
} // if( linestart.y == lineend.y && busstart.x == busend.x)
// Test for horizontal wire and vertical bus
if( linestart.x == lineend.x && busstart.y == busend.y )
{
if( TestSegmentHit( linestart, busstart, busend, 0 ) )
{
// Wire start is on the bus
// If wire end is above the bus,
if( lineend.y < busstart.y )
{
// Test for bus existance to the left of the wire
if( TestSegmentHit(
linestart + wxPoint( -100, 0 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
linestart + wxPoint( -100, 0 ), '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( 0, -100 ) );
line->SetStartPoint( linestart + wxPoint( 0, -100 ) );
}
else if( TestSegmentHit(
linestart + wxPoint( 100, 0 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
linestart + wxPoint( 0, 100 ), '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( 0, -100 ) );
line->SetStartPoint( linestart + wxPoint( 0, -100 ) );
}
else
{
SCH_MARKER* marker =
new SCH_MARKER( linestart, "Bus Entry needed" );
m_currentSheet->GetScreen()->Append( marker );
}
}
else // wire end is below the bus.
{
// Test for bus existance to the left of the wire
if( TestSegmentHit(
linestart + wxPoint( -100, 0 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
linestart + wxPoint( -100, 0 ), '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( 0, 100 ) );
line->SetStartPoint( linestart + wxPoint( 0, 100 ) );
}
else if( TestSegmentHit(
linestart + wxPoint( 100, 0 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
linestart + wxPoint( 100, 0 ), '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( 0, 100 ) );
line->SetStartPoint( linestart + wxPoint( 0, 100 ) );
}
else
{
SCH_MARKER* marker =
new SCH_MARKER( linestart, "Bus Entry needed" );
m_currentSheet->GetScreen()->Append( marker );
}
}
}
if( TestSegmentHit( lineend, busstart, busend, 0 ) )
{
// Wire end is on the bus
// If wire start is above the bus,
if( linestart.y < busstart.y )
{
// Test for bus existance to the left of the wire
if( TestSegmentHit(
lineend + wxPoint( -100, 0 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry =
new SCH_BUS_WIRE_ENTRY( lineend + wxPoint( -100, 0 ), '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, lineend + wxPoint( 0, -100 ) );
line->SetEndPoint( lineend + wxPoint( 0, -100 ) );
}
else if( TestSegmentHit(
lineend + wxPoint( 100, 0 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
lineend + wxPoint( 0, -100 ), '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, lineend + wxPoint( 0, -100 ) );
line->SetEndPoint( lineend + wxPoint( 0, -100 ) );
}
else
{
SCH_MARKER* marker = new SCH_MARKER( lineend, "Bus Entry needed" );
m_currentSheet->GetScreen()->Append( marker );
}
}
else // wire end is below the bus.
{
// Test for bus existance to the left of the wire
if( TestSegmentHit(
lineend + wxPoint( -100, 0 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY(
lineend + wxPoint( -100, 0 ), '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, lineend + wxPoint( 0, 100 ) );
line->SetEndPoint( lineend + wxPoint( 0, 100 ) );
}
else if( TestSegmentHit(
lineend + wxPoint( 100, 0 ), busstart, busend, 0 ) )
{
SCH_BUS_WIRE_ENTRY* busEntry =
new SCH_BUS_WIRE_ENTRY( lineend + wxPoint( 0, 100 ), '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, lineend + wxPoint( 0, 100 ) );
line->SetEndPoint( lineend + wxPoint( 0, 100 ) );
}
else
{
SCH_MARKER* marker = new SCH_MARKER( lineend, "Bus Entry needed" );
m_currentSheet->GetScreen()->Append( marker );
}
}
}
}
linestart = line->GetStartPoint();
lineend = line->GetEndPoint();
busstart = bus->GetStartPoint();
busend = bus->GetEndPoint();
// bus entry wire isn't horizontal or vertical
if( TestSegmentHit( linestart, busstart, busend, 0 ) )
{
wxPoint wirevector = linestart - lineend;
if( wirevector.x > 0 )
{
if( wirevector.y > 0 )
{
wxPoint p = linestart + wxPoint( -100, -100 );
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, p );
if( p == lineend ) // wire is overlapped by bus entry symbol
{
m_currentSheet->GetScreen()->DeleteItem( line );
line = nullptr;
}
else
{
line->SetStartPoint( p );
}
}
else
{
wxPoint p = linestart + wxPoint( -100, 100 );
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, p );
if( p == lineend ) // wire is overlapped by bus entry symbol
{
m_currentSheet->GetScreen()->DeleteItem( line );
line = nullptr;
}
else
{
line->SetStartPoint( p );
}
}
}
else
{
if( wirevector.y > 0 )
{
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( linestart, '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( 100, -100 ) );
if( linestart + wxPoint( 100, -100 )
== lineend ) // wire is overlapped by bus entry symbol
{
m_currentSheet->GetScreen()->DeleteItem( line );
line = nullptr;
}
else
{
line->SetStartPoint( linestart + wxPoint( 100, -100 ) );
}
}
else
{
SCH_BUS_WIRE_ENTRY* busEntry =
new SCH_BUS_WIRE_ENTRY( linestart, '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, linestart + wxPoint( 100, 100 ) );
if( linestart + wxPoint( 100, 100 )
== lineend ) // wire is overlapped by bus entry symbol
{
m_currentSheet->GetScreen()->DeleteItem( line );
line = nullptr;
}
else
{
line->SetStartPoint( linestart + wxPoint( 100, 100 ) );
}
}
}
}
if( line && TestSegmentHit( lineend, busstart, busend, 0 ) )
{
wxPoint wirevector = linestart - lineend;
if( wirevector.x > 0 )
{
if( wirevector.y > 0 )
{
wxPoint p = lineend + wxPoint( 100, 100 );
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( lineend, '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, p );
if( p == linestart ) // wire is overlapped by bus entry symbol
{
m_currentSheet->GetScreen()->DeleteItem( line );
}
else
{
line->SetEndPoint( p );
}
}
else
{
wxPoint p = lineend + wxPoint( 100, -100 );
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( lineend, '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, p );
if( p == linestart ) // wire is overlapped by bus entry symbol
{
m_currentSheet->GetScreen()->DeleteItem( line );
}
else
{
line->SetEndPoint( p );
}
}
}
else
{
if( wirevector.y > 0 )
{
wxPoint p = lineend + wxPoint( -100, 100 );
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, '/' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, p );
if( p == linestart ) // wire is overlapped by bus entry symbol
{
m_currentSheet->GetScreen()->DeleteItem( line );
}
else
{
line->SetEndPoint( p );
}
}
else
{
wxPoint p = lineend + wxPoint( -100, -100 );
SCH_BUS_WIRE_ENTRY* busEntry = new SCH_BUS_WIRE_ENTRY( p, '\\' );
busEntry->SetFlags( IS_NEW );
m_currentSheet->GetScreen()->Append( busEntry );
moveLabels( line, p );
if( p == linestart ) // wire is overlapped by bus entry symbol
{
m_currentSheet->GetScreen()->DeleteItem( line );
}
else
{
line->SetEndPoint( p );
}
}
}
}
}
}
} // for ( bus ..
}
const SEG* SCH_EAGLE_PLUGIN::SEG_DESC::LabelAttached( const SCH_TEXT* aLabel ) const
{
VECTOR2I labelPos( aLabel->GetPosition() );
for( const auto& 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_EAGLE_PLUGIN::checkConnections(
const SCH_COMPONENT* aComponent, const LIB_PIN* aPin ) const
{
wxPoint pinPosition = aComponent->GetPinPhysicalPosition( aPin );
auto pointIt = m_connPoints.find( pinPosition );
if( pointIt == m_connPoints.end() )
return false;
const auto& items = pointIt->second;
wxASSERT( items.find( aPin ) != items.end() );
return items.size() > 1;
}
void SCH_EAGLE_PLUGIN::addImplicitConnections(
SCH_COMPONENT* aComponent, SCH_SCREEN* aScreen, bool aUpdateSet )
{
wxCHECK( aComponent->GetPartRef(), /*void*/ );
// Normally power parts also have power input pins,
// but they already force net names on the attached wires
if( aComponent->GetPartRef()->IsPower() )
return;
int unit = aComponent->GetUnit();
const wxString reference = aComponent->GetField( REFERENCE )->GetText();
std::vector<LIB_PIN*> pins;
aComponent->GetPartRef()->GetPins( pins );
std::set<int> missingUnits;
// Search all units for pins creating implicit connections
for( const auto& pin : pins )
{
if( pin->GetType() == PIN_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 && !checkConnections( aComponent, pin ) )
{
// Create a net label to force the net name on the pin
SCH_GLOBALLABEL* netLabel = new SCH_GLOBALLABEL;
netLabel->SetPosition( aComponent->GetPinPhysicalPosition( pin ) );
netLabel->SetText( extractNetName( pin->GetName() ) );
netLabel->SetTextSize( wxSize( Mils2iu( 10 ), Mils2iu( 10 ) ) );
netLabel->SetLabelSpinStyle( LABEL_SPIN_STYLE::LEFT );
aScreen->Append( netLabel );
}
else if( !pinInUnit && 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 )
{
auto cmpIt = m_missingCmps.find( reference );
// Set the flag indicating this unit has been processed
if( cmpIt != m_missingCmps.end() )
cmpIt->second.units[unit] = false;
// Save the units that need later processing
else if( !missingUnits.empty() )
{
EAGLE_MISSING_CMP& entry = m_missingCmps[reference];
entry.cmp = aComponent;
for( int i : missingUnits )
entry.units.emplace( i, true );
}
}
}
wxString SCH_EAGLE_PLUGIN::fixSymbolName( const wxString& aName )
{
wxString ret = LIB_ID::FixIllegalChars( aName, LIB_ID::ID_SCH );
return ret;
}
wxString SCH_EAGLE_PLUGIN::translateEagleBusName( const wxString& aEagleName ) const
{
if( SCH_CONNECTION::IsBusVectorLabel( aEagleName ) )
return aEagleName;
wxString ret = "{";
wxStringTokenizer tokenizer( aEagleName, "," );
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 << "!";
ret << member << " ";
}
ret.Trim( true );
ret << "}";
return ret;
}
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