board_netlist_updater.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2015 CERN
 * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 2011 Wayne Stambaugh <[email protected]>
 *
 * Copyright (C) 1992-2022 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
 */
 
 
#include <common.h> // for PAGE_INFO
 
#include <base_units.h>
#include <board.h>
#include <netinfo.h>
#include <footprint.h>
#include <pad.h>
#include <pcb_track.h>
#include <zone.h>
#include <string_utils.h>
#include <pcbnew_settings.h>
#include <pcb_edit_frame.h>
#include <netlist_reader/pcb_netlist.h>
#include <connectivity/connectivity_data.h>
#include <reporter.h>
 
#include "board_netlist_updater.h"
 
 
BOARD_NETLIST_UPDATER::BOARD_NETLIST_UPDATER( PCB_EDIT_FRAME* aFrame, BOARD* aBoard ) :
 m_frame( aFrame ),
 m_commit( aFrame ),
 m_board( aBoard )
{
 m_reporter = &NULL_REPORTER::GetInstance();
 
 m_deleteUnusedFootprints = false;
 m_isDryRun = false;
 m_replaceFootprints = true;
 m_lookupByTimestamp = false;
 
 m_warningCount = 0;
 m_errorCount = 0;
 m_newFootprintsCount = 0;
}
 
 
BOARD_NETLIST_UPDATER::~BOARD_NETLIST_UPDATER()
{
}
 
 
// These functions allow inspection of pad nets during dry runs by keeping a cache of
// current pad netnames indexed by pad.
 
void BOARD_NETLIST_UPDATER::cacheNetname( PAD* aPad, const wxString& aNetname )
{
 m_padNets[ aPad ] = aNetname;
}
 
 
wxString BOARD_NETLIST_UPDATER::getNetname( PAD* aPad )
{
 if( m_isDryRun && m_padNets.count( aPad ) )
 return m_padNets[ aPad ];
 else
 return aPad->GetNetname();
}
 
 
void BOARD_NETLIST_UPDATER::cachePinFunction( PAD* aPad, const wxString& aPinFunction )
{
 m_padPinFunctions[ aPad ] = aPinFunction;
}
 
 
wxString BOARD_NETLIST_UPDATER::getPinFunction( PAD* aPad )
{
 if( m_isDryRun && m_padPinFunctions.count( aPad ) )
 return m_padPinFunctions[ aPad ];
 else
 return aPad->GetPinFunction();
}
 
 
VECTOR2I BOARD_NETLIST_UPDATER::estimateFootprintInsertionPosition()
{
 VECTOR2I bestPosition;
 
 if( !m_board->IsEmpty() )
 {
 // Position new components below any existing board features.
 BOX2I bbox = m_board->GetBoardEdgesBoundingBox();
 
 if( bbox.GetWidth() || bbox.GetHeight() )
 {
 bestPosition.x = bbox.Centre().x;
 bestPosition.y = bbox.GetBottom() + pcbIUScale.mmToIU( 10 );
 }
 }
 else
 {
 // Position new components in the center of the page when the board is empty.
 wxSize pageSize = m_board->GetPageSettings().GetSizeIU( pcbIUScale.IU_PER_MILS );
 
 bestPosition.x = pageSize.GetWidth() / 2;
 bestPosition.y = pageSize.GetHeight() / 2;
 }
 
 return bestPosition;
}
 
 
FOOTPRINT* BOARD_NETLIST_UPDATER::addNewFootprint( COMPONENT* aComponent )
{
 wxString msg;
 
 if( aComponent->GetFPID().empty() )
 {
 msg.Printf( _( "Cannot add %s (no footprint assigned)." ),
 aComponent->GetReference(),
 aComponent->GetFPID().Format().wx_str() );
 m_reporter->Report( msg, RPT_SEVERITY_ERROR );
 ++m_errorCount;
 return nullptr;
 }
 
 FOOTPRINT* footprint = m_frame->LoadFootprint( aComponent->GetFPID() );
 
 if( footprint == nullptr )
 {
 msg.Printf( _( "Cannot add %s (footprint '%s' not found)." ),
 aComponent->GetReference(),
 aComponent->GetFPID().Format().wx_str() );
 m_reporter->Report( msg, RPT_SEVERITY_ERROR );
 ++m_errorCount;
 return nullptr;
 }
 
 if( m_isDryRun )
 {
 msg.Printf( _( "Add %s (footprint '%s')." ),
 aComponent->GetReference(),
 aComponent->GetFPID().Format().wx_str() );
 
 delete footprint;
 footprint = nullptr;
 }
 else
 {
 for( PAD* pad : footprint->Pads() )
 {
 // Set the pads ratsnest settings to the global settings
 pad->SetLocalRatsnestVisible( m_frame->GetPcbNewSettings()->m_Display.m_ShowGlobalRatsnest );
 
 // Pads in the library all have orphaned nets. Replace with Default.
 pad->SetNetCode( 0 );
 }
 
 footprint->SetParent( m_board );
 footprint->SetPosition( estimateFootprintInsertionPosition() );
 
 // This flag is used to prevent connectivity from considering the footprint during its
 // initial build after the footprint is committed, because we're going to immediately start
 // a move operation on the footprint and don't want its pads to drive nets onto vias/tracks
 // it happens to land on at the initial position.
 footprint->SetAttributes( footprint->GetAttributes() | FP_JUST_ADDED );
 
 m_addedFootprints.push_back( footprint );
 m_commit.Add( footprint );
 
 msg.Printf( _( "Added %s (footprint '%s')." ),
 aComponent->GetReference(),
 aComponent->GetFPID().Format().wx_str() );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 m_newFootprintsCount++;
 return footprint;
}
 
 
FOOTPRINT* BOARD_NETLIST_UPDATER::replaceFootprint( NETLIST& aNetlist, FOOTPRINT* aFootprint,
 COMPONENT* aNewComponent )
{
 wxString msg;
 
 if( aNewComponent->GetFPID().empty() )
 {
 msg.Printf( _( "Cannot update %s (no footprint assigned)." ),
 aNewComponent->GetReference(),
 aNewComponent->GetFPID().Format().wx_str() );
 m_reporter->Report( msg, RPT_SEVERITY_ERROR );
 ++m_errorCount;
 return nullptr;
 }
 
 FOOTPRINT* newFootprint = m_frame->LoadFootprint( aNewComponent->GetFPID() );
 
 if( newFootprint == nullptr )
 {
 msg.Printf( _( "Cannot update %s (footprint '%s' not found)." ),
 aNewComponent->GetReference(),
 aNewComponent->GetFPID().Format().wx_str() );
 m_reporter->Report( msg, RPT_SEVERITY_ERROR );
 ++m_errorCount;
 return nullptr;
 }
 
 if( m_isDryRun )
 {
 msg.Printf( _( "Change %s footprint from '%s' to '%s'."),
 aFootprint->GetReference(),
 aFootprint->GetFPID().Format().wx_str(),
 aNewComponent->GetFPID().Format().wx_str() );
 
 delete newFootprint;
 newFootprint = nullptr;
 }
 else
 {
 m_frame->ExchangeFootprint( aFootprint, newFootprint, m_commit );
 
 msg.Printf( _( "Changed %s footprint from '%s' to '%s'."),
 aFootprint->GetReference(),
 aFootprint->GetFPID().Format().wx_str(),
 aNewComponent->GetFPID().Format().wx_str() );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 m_newFootprintsCount++;
 return newFootprint;
}
 
 
bool BOARD_NETLIST_UPDATER::updateFootprintParameters( FOOTPRINT* aPcbFootprint,
 COMPONENT* aNetlistComponent )
{
 wxString msg;
 
 // Create a copy only if the footprint has not been added during this update
 FOOTPRINT* copy = m_commit.GetStatus( aPcbFootprint ) ? nullptr
 : (FOOTPRINT*) aPcbFootprint->Clone();
 bool changed = false;
 
 // Test for reference designator field change.
 if( aPcbFootprint->GetReference() != aNetlistComponent->GetReference() )
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Change %s reference designator to %s." ),
 aPcbFootprint->GetReference(),
 aNetlistComponent->GetReference() );
 }
 else
 {
 msg.Printf( _( "Changed %s reference designator to %s." ),
 aPcbFootprint->GetReference(),
 aNetlistComponent->GetReference() );
 
 changed = true;
 aPcbFootprint->SetReference( aNetlistComponent->GetReference() );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 
 // Test for value field change.
 if( aPcbFootprint->GetValue() != aNetlistComponent->GetValue() )
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Change %s value from %s to %s." ),
 aPcbFootprint->GetReference(),
 aPcbFootprint->GetValue(),
 aNetlistComponent->GetValue() );
 }
 else
 {
 msg.Printf( _( "Changed %s value from %s to %s." ),
 aPcbFootprint->GetReference(),
 aPcbFootprint->GetValue(),
 aNetlistComponent->GetValue() );
 
 changed = true;
 aPcbFootprint->SetValue( aNetlistComponent->GetValue() );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 
 // Test for time stamp change.
 KIID_PATH new_path = aNetlistComponent->GetPath();
 
 if( !aNetlistComponent->GetKIIDs().empty() )
 new_path.push_back( aNetlistComponent->GetKIIDs().front() );
 
 if( aPcbFootprint->GetPath() != new_path )
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Update %s symbol association from %s to %s." ),
 aPcbFootprint->GetReference(),
 aPcbFootprint->GetPath().AsString(),
 new_path.AsString() );
 }
 else
 {
 msg.Printf( _( "Updated %s symbol association from %s to %s." ),
 aPcbFootprint->GetReference(),
 aPcbFootprint->GetPath().AsString(),
 new_path.AsString() );
 
 changed = true;
 aPcbFootprint->SetPath( new_path );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 
 if( aPcbFootprint->GetProperties() != aNetlistComponent->GetProperties() )
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Update %s properties." ),
 aPcbFootprint->GetReference() );
 }
 else
 {
 msg.Printf( _( "Updated %s properties." ),
 aPcbFootprint->GetReference() );
 
 changed = true;
 aPcbFootprint->SetProperties( aNetlistComponent->GetProperties() );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 
 if( ( aNetlistComponent->GetProperties().count( wxT( "exclude_from_bom" ) ) > 0 )
 != ( ( aPcbFootprint->GetAttributes() & FP_EXCLUDE_FROM_BOM ) > 0 ) )
 {
 if( m_isDryRun )
 {
 if( aNetlistComponent->GetProperties().count( wxT( "exclude_from_bom" ) ) )
 {
 msg.Printf( _( "Add %s 'exclude from BOM' fabrication attribute." ),
 aPcbFootprint->GetReference() );
 }
 else
 {
 msg.Printf( _( "Remove %s 'exclude from BOM' fabrication attribute." ),
 aPcbFootprint->GetReference() );
 }
 }
 else
 {
 int attributes = aPcbFootprint->GetAttributes();
 
 if( aNetlistComponent->GetProperties().count( wxT( "exclude_from_bom" ) ) )
 {
 attributes |= FP_EXCLUDE_FROM_BOM;
 msg.Printf( _( "Added %s 'exclude from BOM' fabrication attribute." ),
 aPcbFootprint->GetReference() );
 }
 else
 {
 attributes &= ~FP_EXCLUDE_FROM_BOM;
 msg.Printf( _( "Removed %s 'exclude from BOM' fabrication attribute." ),
 aPcbFootprint->GetReference() );
 }
 
 changed = true;
 aPcbFootprint->SetAttributes( attributes );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 
 if( ( aNetlistComponent->GetProperties().count( wxT( "dnp" ) ) > 0 )
 != ( ( aPcbFootprint->GetAttributes() & FP_EXCLUDE_FROM_POS_FILES ) > 0 ) )
 {
 if( m_isDryRun )
 {
 if( aNetlistComponent->GetProperties().count( wxT( "dnp" ) ) )
 {
 msg.Printf( _( "Add %s 'exclude from position files' fabrication attribute." ),
 aPcbFootprint->GetReference() );
 }
 else
 {
 msg.Printf( _( "Remove %s 'exclude from position files' fabrication attribute." ),
 aPcbFootprint->GetReference() );
 }
 }
 else
 {
 int attributes = aPcbFootprint->GetAttributes();
 
 if( aNetlistComponent->GetProperties().count( wxT( "dnp" ) ) )
 {
 attributes |= FP_EXCLUDE_FROM_POS_FILES;
 msg.Printf( _( "Added %s 'exclude from position files' fabrication attribute." ),
 aPcbFootprint->GetReference() );
 }
 else
 {
 attributes &= ~FP_EXCLUDE_FROM_POS_FILES;
 msg.Printf( _( "Removed %s 'exclude from position files' fabrication attribute." ),
 aPcbFootprint->GetReference() );
 }
 
 changed = true;
 aPcbFootprint->SetAttributes( attributes );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 
 if( changed && copy )
 m_commit.Modified( aPcbFootprint, copy );
 else
 delete copy;
 
 return true;
}
 
 
bool BOARD_NETLIST_UPDATER::updateComponentPadConnections( FOOTPRINT* aFootprint,
 COMPONENT* aNewComponent )
{
 wxString msg;
 
 // Create a copy only if the footprint has not been added during this update
 FOOTPRINT* copy = m_commit.GetStatus( aFootprint ) ? nullptr : (FOOTPRINT*) aFootprint->Clone();
 bool changed = false;
 
 // At this point, the component footprint is updated. Now update the nets.
 for( PAD* pad : aFootprint->Pads() )
 {
 const COMPONENT_NET& net = aNewComponent->GetNet( pad->GetNumber() );
 
 wxString pinFunction;
 wxString pinType;
 
 if( net.IsValid() ) // i.e. the pad has a name
 {
 pinFunction = net.GetPinFunction();
 pinType = net.GetPinType();
 }
 
 if( !m_isDryRun )
 {
 if( pad->GetPinFunction() != pinFunction )
 {
 changed = true;
 pad->SetPinFunction( pinFunction );
 }
 
 if( pad->GetPinType() != pinType )
 {
 changed = true;
 pad->SetPinType( pinType );
 }
 }
 else
 {
 cachePinFunction( pad, pinFunction );
 }
 
 // Test if new footprint pad has no net (pads not on copper layers have no net).
 if( !net.IsValid() || !pad->IsOnCopperLayer() )
 {
 if( !pad->GetNetname().IsEmpty() )
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Disconnect %s pin %s." ),
 aFootprint->GetReference(),
 pad->GetNumber() );
 }
 else
 {
 msg.Printf( _( "Disconnected %s pin %s." ),
 aFootprint->GetReference(),
 pad->GetNumber() );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 else if( pad->IsOnCopperLayer() && !pad->GetNumber().IsEmpty() )
 {
 // pad is connectable but has no net found in netlist
 msg.Printf( _( "No net found for symbol %s pin %s." ),
 aFootprint->GetReference(),
 pad->GetNumber() );
 m_reporter->Report( msg, RPT_SEVERITY_WARNING);
 }
 
 if( !m_isDryRun )
 {
 changed = true;
 pad->SetNetCode( NETINFO_LIST::UNCONNECTED );
 
 // If the pad has no net from netlist (i.e. not in netlist
 // it cannot have a pin function
 if( pad->GetNetname().IsEmpty() )
 pad->SetPinFunction( wxEmptyString );
 
 }
 else
 {
 cacheNetname( pad, wxEmptyString );
 }
 }
 else // New footprint pad has a net.
 {
 const wxString& netName = net.GetNetName();
 NETINFO_ITEM* netinfo = m_board->FindNet( netName );
 
 if( netinfo && !m_isDryRun )
 netinfo->SetIsCurrent( true );
 
 if( pad->GetNetname() != netName )
 {
 
  if( netinfo == nullptr )
 {
 // It might be a new net that has not been added to the board yet
 if( m_addedNets.count( netName ) )
 netinfo = m_addedNets[ netName ];
 }
 
 if( netinfo == nullptr )
 {
 netinfo = new NETINFO_ITEM( m_board, netName );
 
 // It is a new net, we have to add it
 if( !m_isDryRun )
 {
 changed = true;
 m_commit.Add( netinfo );
 }
 
 m_addedNets[netName] = netinfo;
 msg.Printf( _( "Add net %s." ), UnescapeString( netName ) );
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 
 if( !pad->GetNetname().IsEmpty() )
 {
 m_oldToNewNets[ pad->GetNetname() ] = netName;
 
 if( m_isDryRun )
 {
 msg.Printf( _( "Reconnect %s pin %s from %s to %s."),
 aFootprint->GetReference(),
 pad->GetNumber(),
 UnescapeString( pad->GetNetname() ),
 UnescapeString( netName ) );
 }
 else
 {
 msg.Printf( _( "Reconnected %s pin %s from %s to %s."),
 aFootprint->GetReference(),
 pad->GetNumber(),
 UnescapeString( pad->GetNetname() ),
 UnescapeString( netName ) );
 }
 }
 else
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Connect %s pin %s to %s."),
 aFootprint->GetReference(),
 pad->GetNumber(),
 UnescapeString( netName ) );
 }
 else
 {
 msg.Printf( _( "Connected %s pin %s to %s."),
 aFootprint->GetReference(),
 pad->GetNumber(),
 UnescapeString( netName ) );
 }
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 
 if( !m_isDryRun )
 {
 changed = true;
 pad->SetNet( netinfo );
 }
 else
 {
 cacheNetname( pad, netName );
 }
 }
 }
 }
 
 if( changed && copy )
 m_commit.Modified( aFootprint, copy );
 else
 delete copy;
 
 return true;
}
 
 
void BOARD_NETLIST_UPDATER::cacheCopperZoneConnections()
{
 for( ZONE* zone : m_board->Zones() )
 {
 if( !zone->IsOnCopperLayer() || zone->GetIsRuleArea() )
 continue;
 
 m_zoneConnectionsCache[ zone ] = m_board->GetConnectivity()->GetConnectedPads( zone );
 }
}
 
 
bool BOARD_NETLIST_UPDATER::updateCopperZoneNets( NETLIST& aNetlist )
{
 wxString msg;
 std::set<wxString> netlistNetnames;
 
 for( int ii = 0; ii < (int) aNetlist.GetCount(); ii++ )
 {
 const COMPONENT* component = aNetlist.GetComponent( ii );
 
 for( unsigned jj = 0; jj < component->GetNetCount(); jj++ )
 {
 const COMPONENT_NET& net = component->GetNet( jj );
 netlistNetnames.insert( net.GetNetName() );
 }
 }
 
 for( PCB_TRACK* via : m_board->Tracks() )
 {
 if( via->Type() != PCB_VIA_T )
 continue;
 
 if( netlistNetnames.count( via->GetNetname() ) == 0 )
 {
 wxString updatedNetname = wxEmptyString;
 
 // Take via name from name change map if it didn't match to a new pad
 // (this is useful for stitching vias that don't connect to tracks)
 if( m_oldToNewNets.count( via->GetNetname() ) )
 {
 updatedNetname = m_oldToNewNets[via->GetNetname()];
 }
 
 if( !updatedNetname.IsEmpty() )
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Reconnect via from %s to %s." ),
 UnescapeString( via->GetNetname() ),
 UnescapeString( updatedNetname ) );
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 else
 {
 NETINFO_ITEM* netinfo = m_board->FindNet( updatedNetname );
 
 if( !netinfo )
 netinfo = m_addedNets[updatedNetname];
 
 if( netinfo )
 {
 m_commit.Modify( via );
 via->SetNet( netinfo );
 
 msg.Printf( _( "Reconnected via from %s to %s." ),
 UnescapeString( via->GetNetname() ),
 UnescapeString( updatedNetname ) );
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 }
 }
 else
 {
 msg.Printf( _( "Via connected to unknown net (%s)." ),
 UnescapeString( via->GetNetname() ) );
 m_reporter->Report( msg, RPT_SEVERITY_WARNING );
 ++m_warningCount;
 }
 }
 }
 
 // Test copper zones to detect "dead" nets (nets without any pad):
 for( ZONE* zone : m_board->Zones() )
 {
 if( !zone->IsOnCopperLayer() || zone->GetIsRuleArea() )
 continue;
 
 if( netlistNetnames.count( zone->GetNetname() ) == 0 )
 {
 // Look for a pad in the zone's connected-pad-cache which has been updated to
 // a new net and use that. While this won't always be the right net, the dead
 // net is guaranteed to be wrong.
 wxString updatedNetname = wxEmptyString;
 
 for( PAD* pad : m_zoneConnectionsCache[ zone ] )
 {
 if( getNetname( pad ) != zone->GetNetname() )
 {
 updatedNetname = getNetname( pad );
 break;
 }
 }
 
 // Take zone name from name change map if it didn't match to a new pad
 // (this is useful for zones on internal layers)
 if( updatedNetname.IsEmpty() && m_oldToNewNets.count( zone->GetNetname() ) )
 {
 updatedNetname = m_oldToNewNets[ zone->GetNetname() ];
 }
 
 if( !updatedNetname.IsEmpty() )
 {
 if( m_isDryRun )
 {
 if( !zone->GetZoneName().IsEmpty() )
 {
 msg.Printf( _( "Reconnect copper zone '%s' from %s to %s." ),
 zone->GetZoneName(),
 UnescapeString( zone->GetNetname() ),
 UnescapeString( updatedNetname ) );
 }
 else
 {
 msg.Printf( _( "Reconnect copper zone from %s to %s." ),
 UnescapeString( zone->GetNetname() ),
 UnescapeString( updatedNetname ) );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 else
 {
 NETINFO_ITEM* netinfo = m_board->FindNet( updatedNetname );
 
 if( !netinfo )
 netinfo = m_addedNets[ updatedNetname ];
 
 if( netinfo )
 {
 m_commit.Modify( zone );
 zone->SetNet( netinfo );
 
 if( !zone->GetZoneName().IsEmpty() )
 {
 msg.Printf( _( "Reconnected copper zone '%s' from %s to %s." ),
 zone->GetZoneName(),
 UnescapeString( zone->GetNetname() ),
 UnescapeString( updatedNetname ) );
 }
 else
 {
 msg.Printf( _( "Reconnected copper zone from %s to %s." ),
 UnescapeString( zone->GetNetname() ),
 UnescapeString( updatedNetname ) );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 }
 }
 else
 {
 if( !zone->GetZoneName().IsEmpty() )
 {
 msg.Printf( _( "Copper zone '%s' has no pads connected." ),
 zone->GetZoneName() );
 }
 else
 {
 PCB_LAYER_ID layer = zone->GetLayer();
 VECTOR2I pos = zone->GetPosition();
 
 msg.Printf( _( "Copper zone on layer %s at (%s, %s) has no pads connected." ),
 m_board->GetLayerName( layer ),
 m_frame->MessageTextFromValue( pos.x ),
 m_frame->MessageTextFromValue( pos.y ) );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_WARNING );
 ++m_warningCount;
 }
 }
 }
 
 return true;
}
 
 
bool BOARD_NETLIST_UPDATER::testConnectivity( NETLIST& aNetlist,
 std::map<COMPONENT*, FOOTPRINT*>& aFootprintMap )
{
 // Verify that board contains all pads in netlist: if it doesn't then footprints are
 // wrong or missing.
 
 wxString msg;
 wxString padNumber;
 
 for( int i = 0; i < (int) aNetlist.GetCount(); i++ )
 {
 COMPONENT* component = aNetlist.GetComponent( i );
 FOOTPRINT* footprint = aFootprintMap[component];
 
 if( !footprint ) // It can be missing in partial designs
 continue;
 
 // Explore all pins/pads in component
 for( unsigned jj = 0; jj < component->GetNetCount(); jj++ )
 {
 padNumber = component->GetNet( jj ).GetPinName();
 
 if( footprint->FindPadByNumber( padNumber ) )
 continue; // OK, pad found
 
 // not found: bad footprint, report error
 msg.Printf( _( "%s pad %s not found in %s." ),
 component->GetReference(),
 padNumber,
 footprint->GetFPID().Format().wx_str() );
 m_reporter->Report( msg, RPT_SEVERITY_ERROR );
 ++m_errorCount;
 }
 }
 
 return true;
}
 
 
bool BOARD_NETLIST_UPDATER::UpdateNetlist( NETLIST& aNetlist )
{
 FOOTPRINT* lastPreexistingFootprint = nullptr;
 COMPONENT* component = nullptr;
 wxString msg;
 
 m_errorCount = 0;
 m_warningCount = 0;
 m_newFootprintsCount = 0;
 
 std::map<COMPONENT*, FOOTPRINT*> footprintMap;
 
 if( !m_board->Footprints().empty() )
 lastPreexistingFootprint = m_board->Footprints().back();
 
 cacheCopperZoneConnections();
 
 // First mark all nets (except <no net>) as stale; we'll update those which are current
 // in the following two loops.
 //
 if( !m_isDryRun )
 {
 m_board->SetStatus( 0 );
 
 for( NETINFO_ITEM* net : m_board->GetNetInfo() )
 net->SetIsCurrent( net->GetNetCode() == 0 );
 }
 
 // Next go through the netlist updating all board footprints which have matching component
 // entries and adding new footprints for those that don't.
 //
 for( unsigned i = 0; i < aNetlist.GetCount(); i++ )
 {
 component = aNetlist.GetComponent( i );
 
 if( component->GetProperties().count( wxT( "exclude_from_board" ) ) )
 continue;
 
 msg.Printf( _( "Processing symbol '%s:%s'." ),
 component->GetReference(),
 component->GetFPID().Format().wx_str() );
 m_reporter->Report( msg, RPT_SEVERITY_INFO );
 
 int matchCount = 0;
 
 for( FOOTPRINT* footprint : m_board->Footprints() )
 {
 bool match = false;
 
 if( m_lookupByTimestamp )
 {
 for( const KIID& uuid : component->GetKIIDs() )
 {
 KIID_PATH base = component->GetPath();
 base.push_back( uuid );
 
 if( footprint->GetPath() == base )
 {
 match = true;
 break;
 }
 }
 }
 else
 {
 match = footprint->GetReference().CmpNoCase( component->GetReference() ) == 0;
 }
 
 if( match )
 {
 FOOTPRINT* tmp = footprint;
 
 if( m_replaceFootprints && component->GetFPID() != footprint->GetFPID() )
 tmp = replaceFootprint( aNetlist, footprint, component );
 
 if( tmp )
 {
 footprintMap[ component ] = tmp;
 
 updateFootprintParameters( tmp, component );
 updateComponentPadConnections( tmp, component );
 }
 
 matchCount++;
 }
 
 if( footprint == lastPreexistingFootprint )
 {
 // No sense going through the newly-created footprints: end of loop
 break;
 }
 }
 
 if( matchCount == 0 )
 {
 FOOTPRINT* footprint = addNewFootprint( component );
 
 if( footprint )
 {
 footprintMap[ component ] = footprint;
 
 updateFootprintParameters( footprint, component );
 updateComponentPadConnections( footprint, component );
 }
 }
 else if( matchCount > 1 )
 {
 msg.Printf( _( "Multiple footprints found for '%s'." ), component->GetReference() );
 m_reporter->Report( msg, RPT_SEVERITY_ERROR );
 }
 }
 
 updateCopperZoneNets( aNetlist );
 
 // Finally go through the board footprints and update all those that *don't* have matching
 // component entries.
 //
 for( FOOTPRINT* footprint : m_board->Footprints() )
 {
 bool matched = false;
 bool doDelete = m_deleteUnusedFootprints;
 
 if( ( footprint->GetAttributes() & FP_BOARD_ONLY ) > 0 )
 doDelete = false;
 
 if( m_lookupByTimestamp )
 component = aNetlist.GetComponentByPath( footprint->GetPath() );
 else
 component = aNetlist.GetComponentByReference( footprint->GetReference() );
 
 if( component && component->GetProperties().count( wxT( "exclude_from_board" ) ) == 0 )
 matched = true;
 
 if( doDelete && !matched && footprint->IsLocked() )
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Cannot remove unused footprint %s (locked)." ),
 footprint->GetReference() );
 }
 else
 {
 msg.Printf( _( "Could not remove unused footprint %s (locked)." ),
 footprint->GetReference() );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ERROR );
 doDelete = false;
 }
 
 if( doDelete && !matched )
 {
 if( m_isDryRun )
 {
 msg.Printf( _( "Remove unused footprint %s." ), footprint->GetReference() );
 }
 else
 {
 m_commit.Remove( footprint );
 msg.Printf( _( "Removed unused footprint %s." ), footprint->GetReference() );
 }
 
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 }
 else if( !m_isDryRun )
 {
 if( !matched )
 footprint->SetPath( KIID_PATH() );
 
 for( PAD* pad : footprint->Pads() )
 {
 if( pad->GetNet() )
 pad->GetNet()->SetIsCurrent( true );
 }
 }
 }
 
 if( !m_isDryRun )
 {
 m_board->BuildConnectivity();
 testConnectivity( aNetlist, footprintMap );
 
 for( NETINFO_ITEM* net : m_board->GetNetInfo() )
 {
 if( !net->IsCurrent() )
 {
 msg.Printf( _( "Removed unused net %s." ), net->GetNetname() );
 m_reporter->Report( msg, RPT_SEVERITY_ACTION );
 m_commit.Removed( net );
 }
 }
 
 m_board->GetNetInfo().RemoveUnusedNets();
 m_commit.SetResolveNetConflicts();
 
 // When new footprints are added, the automatic zone refill is disabled because:
 // * it creates crashes when calculating dynamic ratsnests if auto refill is enabled.
 // (the auto refills rebuild the connectivity with incomplete data)
 // * it is useless because zones will be refilled after placing new footprints
 m_commit.Push( _( "Update netlist" ), m_newFootprintsCount ? ZONE_FILL_OP : 0 );
 
 m_board->SynchronizeNetsAndNetClasses();
 m_frame->SaveProjectSettings();
 }
 
 if( m_isDryRun )
 {
 for( const std::pair<const wxString, NETINFO_ITEM*>& addedNet : m_addedNets )
 delete addedNet.second;
 
 m_addedNets.clear();
 }
 
 // Update the ratsnest
 m_reporter->ReportTail( wxT( "" ), RPT_SEVERITY_ACTION );
 m_reporter->ReportTail( wxT( "" ), RPT_SEVERITY_ACTION );
 
 msg.Printf( _( "Total warnings: %d, errors: %d." ), m_warningCount, m_errorCount );
 m_reporter->ReportTail( msg, RPT_SEVERITY_INFO );
 
 return true;
}