pns_log_file.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020-2022 KiCad Developers.
 *
 * 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
 */
 
 
// WARNING - this Tom's crappy PNS hack tool code. Please don't complain about its quality
// (unless you want to improve it).
 
#include "pns_log_file.h"
 
#include <router/pns_segment.h>
 
#include <board_design_settings.h>
 
#include <pcbnew/plugins/kicad/pcb_plugin.h>
#include <pcbnew/drc/drc_engine.h>
 
#include <../../unittests/common/console_log.h>
 
BOARD_CONNECTED_ITEM* PNS_LOG_FILE::ItemById( const PNS_LOG_FILE::EVENT_ENTRY& evt )
{
 BOARD_CONNECTED_ITEM* parent = nullptr;
 
 for( auto item : m_board->AllConnectedItems() )
 {
 if( item->m_Uuid == evt.uuid )
 {
 parent = item;
 break;
 };
 }
 
 return parent;
}
 
static const wxString readLine( FILE* f )
{
 char str[16384];
 fgets( str, sizeof( str ) - 1, f );
 return wxString( str );
}
 
 
PNS_LOG_FILE::PNS_LOG_FILE() : 
 m_mode( PNS::ROUTER_MODE::PNS_MODE_ROUTE_SINGLE )
{
 m_routerSettings.reset( new PNS::ROUTING_SETTINGS( nullptr, "" ) );
}
 
static std::shared_ptr<SHAPE> parseShape( SHAPE_TYPE expectedType, wxStringTokenizer& aTokens )
{
 SHAPE_TYPE type = static_cast<SHAPE_TYPE> ( wxAtoi( aTokens.GetNextToken() ) );
 
 if( type == SHAPE_TYPE::SH_SEGMENT )
 {
 std::shared_ptr<SHAPE_SEGMENT> sh( new SHAPE_SEGMENT );
 VECTOR2I a,b;
 a.x = wxAtoi( aTokens.GetNextToken() );
 a.y = wxAtoi( aTokens.GetNextToken() );
 b.x = wxAtoi( aTokens.GetNextToken() );
 b.y = wxAtoi( aTokens.GetNextToken() );
 int width = wxAtoi( aTokens.GetNextToken() );
 sh->SetSeg( SEG( a, b ));
 sh->SetWidth( width );
 return sh;
 }
 else if ( type == SHAPE_TYPE::SH_CIRCLE )
 {
 
 std::shared_ptr<SHAPE_CIRCLE> sh( new SHAPE_CIRCLE );
 VECTOR2I a;
 a.x = wxAtoi( aTokens.GetNextToken() );
 a.y = wxAtoi( aTokens.GetNextToken() );
 int radius = wxAtoi( aTokens.GetNextToken() );
 sh->SetCenter( a );
 sh->SetRadius( radius );
 return sh;
 }
 
 return nullptr;
}
 
bool parseCommonPnsProps( PNS::ITEM* aItem, const wxString& cmd, wxStringTokenizer& aTokens )
{
 if( cmd == "net" )
 {
 aItem->SetNet( wxAtoi( aTokens.GetNextToken() ) );
 return true;
 } else if ( cmd == "layers" )
 {
 int start = wxAtoi( aTokens.GetNextToken() );
 int end = wxAtoi( aTokens.GetNextToken() );
 aItem->SetLayers( LAYER_RANGE( start, end ));
 return true;
 }
 return false;
 
}
 
static PNS::SEGMENT* parsePnsSegmentFromString( PNS::SEGMENT* aSeg, wxStringTokenizer& aTokens )
{
 PNS::SEGMENT* seg = new ( PNS::SEGMENT );
 
 while( aTokens.CountTokens() )
 {
 wxString cmd = aTokens.GetNextToken();
 if( !parseCommonPnsProps( seg, cmd, aTokens ) )
 {
 if ( cmd == "shape" )
 {
 auto sh = parseShape( SH_SEGMENT, aTokens );
 
 if(!sh)
 return nullptr;
 
 seg->SetShape( *static_cast<SHAPE_SEGMENT*>(sh.get()) );
 
 }
 }
 }
 
 return seg;
}
 
static PNS::VIA* parsePnsViaFromString( PNS::VIA* aSeg, wxStringTokenizer& aTokens )
{
 PNS::VIA* via = new ( PNS::VIA );
 
 while( aTokens.CountTokens() )
 {
 wxString cmd = aTokens.GetNextToken();
 if( !parseCommonPnsProps( via, cmd, aTokens ) )
 {
 if ( cmd == "shape" )
 {
 auto sh = parseShape( SH_CIRCLE, aTokens );
 
 if(!sh)
 return nullptr;
 
 auto *sc = static_cast<SHAPE_CIRCLE*>( sh.get() );
 
 via->SetPos( sc->GetCenter() );
 via->SetDiameter( 2 * sc->GetRadius() );
 }
 else if ( cmd == "drill" )
 {
 via->SetDrill( wxAtoi( aTokens.GetNextToken() ) );
 }
 }
 }
 
 return via;
}
 
 
static PNS::ITEM* parseItemFromString( wxStringTokenizer& aTokens )
{
 wxString type = aTokens.GetNextToken();
 
 if( type == "segment" )
 {
 auto seg = new PNS::SEGMENT();
 return parsePnsSegmentFromString( seg, aTokens );
 }
 else if( type == "via" )
 {
 auto seg = new PNS::VIA();
 return parsePnsViaFromString( seg, aTokens );
 }
 
 return nullptr;
}
 
bool comparePnsItems( const PNS::ITEM*a , const PNS::ITEM* b )
{
 if( a->Kind() != b->Kind() )
 return false;
 
 if( a->Net() != b->Net() )
 return false;
 
 if( a->Layers() != b->Layers() )
 return false;
 
 if( a->Kind() == PNS::ITEM::VIA_T )
 {
 auto va = static_cast<const PNS::VIA*>(a);
 auto vb = static_cast<const PNS::VIA*>(b);
 
 if( va->Diameter() != vb->Diameter() )
 return false;
 
 if( va->Drill() != vb->Drill() )
 return false;
 
 if( va->Pos() != vb->Pos() )
 return false;
 
 }
 else if ( a->Kind() == PNS::ITEM::SEGMENT_T )
 {
 auto sa = static_cast<const PNS::SEGMENT*>(a);
 auto sb = static_cast<const PNS::SEGMENT*>(b);
 
 if( sa->Seg() != sb->Seg() )
 return false;
 
 if( sa->Width() != sb->Width() )
 return false;
 }
 
 return true;
}
 
 
bool PNS_LOG_FILE::COMMIT_STATE::Compare( const PNS_LOG_FILE::COMMIT_STATE& aOther )
{
 COMMIT_STATE check( aOther );
 
 //printf("pre-compare: %d/%d\n", check.m_addedItems.size(), check.m_removedIds.size() );
 //printf("pre-compare (log): %d/%d\n", m_addedItems.size(), m_removedIds.size() );
 
 for( auto uuid : m_removedIds )
 {
 if( check.m_removedIds.find( uuid ) != check.m_removedIds.end() )
 {
 check.m_removedIds.erase( uuid );
 }
 else
 {
 return false; // removed twice? wtf
 }
 }
 
 for( auto item : m_addedItems )
 {
 for( auto chk : check.m_addedItems )
 {
 if( comparePnsItems( item, chk ) )
 {
 check.m_addedItems.erase( chk );
 break;
 }
 }
 }
 
 //printf("post-compare: %d/%d\n", check.m_addedItems.size(), check.m_removedIds.size() );
 
 return check.m_addedItems.empty() && check.m_removedIds.empty();
}
 
 
bool PNS_LOG_FILE::Load( const wxFileName& logFileName, REPORTER* aRpt )
{
 wxFileName fname_log( logFileName );
 fname_log.SetExt( wxT( "log" ) );
 
 wxFileName fname_dump( logFileName );
 fname_dump.SetExt( wxT( "dump" ) );
 
 wxFileName fname_project( logFileName );
 fname_project.SetExt( wxT( "kicad_pro" ) );
 fname_project.MakeAbsolute();
 
 wxFileName fname_settings( logFileName );
 fname_settings.SetExt( wxT( "settings" ) );
 
 
 FILE* f = fopen( fname_log.GetFullPath().c_str(), "rb" );
 
 aRpt->Report( wxString::Format( "Loading log from '%s'", fname_log.GetFullPath() ) );
 
 if( !f )
 return false;
 
 while( !feof( f ) )
 {
 wxStringTokenizer tokens( readLine( f ) );
 
 if( !tokens.CountTokens() )
 continue;
 
 wxString cmd = tokens.GetNextToken();
 
 if( cmd == wxT("mode") )
 {
 m_mode = static_cast<PNS::ROUTER_MODE>( wxAtoi( tokens.GetNextToken() ) );
 }
 else if( cmd == wxT("event") )
 {
 EVENT_ENTRY evt;
 evt.p.x = wxAtoi( tokens.GetNextToken() );
 evt.p.y = wxAtoi( tokens.GetNextToken() );
 evt.type = (PNS::LOGGER::EVENT_TYPE) wxAtoi( tokens.GetNextToken() );
 evt.uuid = KIID( tokens.GetNextToken() );
 m_events.push_back( evt );
 }
 else if ( cmd == wxT("added") )
 {
 auto item = parseItemFromString( tokens );
 m_commitState.m_addedItems.insert( item );
 }
 else if ( cmd == wxT("removed") )
 {
 m_commitState.m_removedIds.insert( KIID( tokens.GetNextToken() ) );
 }
 }
 
 fclose( f );
 
 aRpt->Report( wxString::Format( wxT("Loading router settings from '%s'"), fname_settings.GetFullPath() ) );
 
 bool ok = m_routerSettings->LoadFromRawFile( fname_settings.GetFullPath() );
 
 if( !ok )
 {
 aRpt->Report( wxString::Format( wxT("Failed to load routing settings. Usign defaults.")) , RPT_SEVERITY_WARNING );
 }
 
 aRpt->Report( wxString::Format( wxT("Loading project settings from '%s'"), fname_settings.GetFullPath() ) );
 
 m_settingsMgr.reset( new SETTINGS_MANAGER ( true ) );
 m_settingsMgr->LoadProject( fname_project.GetFullPath() );
 
 try
 {
 PCB_PLUGIN io;
 aRpt->Report( wxString::Format( wxT("Loading board snapshot from '%s'"), fname_dump.GetFullPath() ) );
 
 m_board.reset( io.Load( fname_dump.GetFullPath(), nullptr, nullptr ) );
 m_board->SetProject( m_settingsMgr->GetProject( fname_project.GetFullPath() ) );
 
 std::shared_ptr<DRC_ENGINE> drcEngine( new DRC_ENGINE );
 
 CONSOLE_LOG consoleLog;
 BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
 bds.m_DRCEngine = drcEngine;
 
 m_board->SynchronizeNetsAndNetClasses( true );
 
 drcEngine->SetBoard( m_board.get() );
 drcEngine->SetDesignSettings( &bds );
 drcEngine->SetLogReporter( new CONSOLE_MSG_REPORTER( &consoleLog ) );
 drcEngine->InitEngine( wxFileName() );
 }
 catch( const PARSE_ERROR& parse_error )
 {
 aRpt->Report( wxString::Format( "parse error : %s (%s)\n", parse_error.Problem(),
 parse_error.What() ), RPT_SEVERITY_ERROR );
 
 return false;
 }
 
 return true;
}