altium_pcb.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019-2020 Thomas Pointhuber <[email protected]>
 * Copyright (C) 2021 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 "altium_pcb.h"
#include "altium_parser_pcb.h"
#include "plugins/altium/altium_parser.h"
#include <plugins/altium/altium_parser_utils.h>

#include <board.h>
#include <board_design_settings.h>
#include <pcb_dimension.h>
#include <pad.h>
#include <pcb_shape.h>
#include <pcb_text.h>
#include <pcb_track.h>
#include <string_utils.h>

#include <fp_shape.h>
#include <fp_text.h>
#include <zone.h>

#include <board_stackup_manager/stackup_predefined_prms.h>

#include <compoundfilereader.h>
#include <convert_basic_shapes_to_polygon.h>
#include <project.h>
#include <trigo.h>
#include <utf.h>
#include <wx/docview.h>
#include <wx/log.h>
#include <wx/mstream.h>
#include <wx/wfstream.h>
#include <wx/zstream.h>
#include <progress_reporter.h>


void ParseAltiumPcb( BOARD* aBoard, const wxString& aFileName, PROGRESS_REPORTER* aProgressReporter,
 const std::map<ALTIUM_PCB_DIR, std::string>& aFileMapping )
{
 // Open file
 FILE* fp = wxFopen( aFileName, "rb" );

 if( fp == nullptr )
 {
 wxLogError( _( "Cannot open file '%s'." ), aFileName );
 return;
 }

 fseek( fp, 0, SEEK_END );
 long len = ftell( fp );

 if( len < 0 )
 {
 fclose( fp );
 THROW_IO_ERROR( _( "Error reading file: cannot determine length." ) );
 }

 std::unique_ptr<unsigned char[]> buffer( new unsigned char[len] );
 fseek( fp, 0, SEEK_SET );

 size_t bytesRead = fread( buffer.get(), sizeof( unsigned char ), len, fp );
 fclose( fp );

 if( static_cast<size_t>( len ) != bytesRead )
 {
 THROW_IO_ERROR( _( "Error reading file." ) );
 }

 try
 {
 CFB::CompoundFileReader reader( buffer.get(), bytesRead );

 // Parse File
 ALTIUM_PCB pcb( aBoard, aProgressReporter );
 pcb.Parse( reader, aFileMapping );
 }
 catch( CFB::CFBException& exception )
 {
 THROW_IO_ERROR( exception.what() );
 }
}


bool IsAltiumLayerCopper( ALTIUM_LAYER aLayer )
{
 return aLayer >= ALTIUM_LAYER::TOP_LAYER && aLayer <= ALTIUM_LAYER::BOTTOM_LAYER;
}


bool IsAltiumLayerAPlane( ALTIUM_LAYER aLayer )
{
 return aLayer >= ALTIUM_LAYER::INTERNAL_PLANE_1 && aLayer <= ALTIUM_LAYER::INTERNAL_PLANE_16;
}


PCB_SHAPE* ALTIUM_PCB::HelperCreateAndAddShape( uint16_t aComponent )
{
 if( aComponent == ALTIUM_COMPONENT_NONE )
 {
 PCB_SHAPE* shape = new PCB_SHAPE( m_board );
 m_board->Add( shape, ADD_MODE::APPEND );
 return shape;
 }
 else
 {
 if( m_components.size() <= aComponent )
 {
 THROW_IO_ERROR( wxString::Format( "Component creator tries to access component id %d "
 "of %d existing components",
 aComponent,
 m_components.size() ) );
 }

 FOOTPRINT* footprint = m_components.at( aComponent );
 PCB_SHAPE* fpShape = new FP_SHAPE( footprint );

 footprint->Add( fpShape, ADD_MODE::APPEND );
 return fpShape;
 }
}


void ALTIUM_PCB::HelperShapeSetLocalCoord( PCB_SHAPE* aShape, uint16_t aComponent )
{
 if( aComponent != ALTIUM_COMPONENT_NONE )
 {
 FP_SHAPE* fpShape = dynamic_cast<FP_SHAPE*>( aShape );

 if( fpShape )
 {
 fpShape->SetLocalCoord();

 // TODO: SetLocalCoord() does not update the polygon shape!
 // This workaround converts the poly shape into the local coordinates
 SHAPE_POLY_SET& polyShape = fpShape->GetPolyShape();
 if( !polyShape.IsEmpty() )
 {
 FOOTPRINT* fp = m_components.at( aComponent );

 polyShape.Move( -fp->GetPosition() );
 polyShape.Rotate( -fp->GetOrientationRadians() );
 }
 }
 }
}


void HelperShapeLineChainFromAltiumVertices( SHAPE_LINE_CHAIN& aLine,
 const std::vector<ALTIUM_VERTICE>& aVertices )
{
 for( const ALTIUM_VERTICE& vertex : aVertices )
 {
 if( vertex.isRound )
 {
 double angle = NormalizeAngleDegreesPos( vertex.endangle - vertex.startangle );

 double startradiant = DEG2RAD( vertex.startangle );
 double endradiant = DEG2RAD( vertex.endangle );
 wxPoint arcStartOffset = wxPoint( KiROUND( std::cos( startradiant ) * vertex.radius ),
 -KiROUND( std::sin( startradiant ) * vertex.radius ) );

 wxPoint arcEndOffset = wxPoint( KiROUND( std::cos( endradiant ) * vertex.radius ),
 -KiROUND( std::sin( endradiant ) * vertex.radius ) );

 wxPoint arcStart = vertex.center + arcStartOffset;
 wxPoint arcEnd = vertex.center + arcEndOffset;

 if( GetLineLength( arcStart, vertex.position )
 < GetLineLength( arcEnd, vertex.position ) )
 {
 aLine.Append( SHAPE_ARC( vertex.center, arcStart, -angle ) );
 }
 else
 {
 aLine.Append( SHAPE_ARC( vertex.center, arcEnd, angle ) );
 }
 }
 else
 {
 aLine.Append( vertex.position );
 }
 }

 aLine.SetClosed( true );
}


PCB_LAYER_ID ALTIUM_PCB::GetKicadLayer( ALTIUM_LAYER aAltiumLayer ) const
{
 auto override = m_layermap.find( aAltiumLayer );
 if( override != m_layermap.end() )
 {
 return override->second;
 }

 switch( aAltiumLayer )
 {
 case ALTIUM_LAYER::UNKNOWN: return UNDEFINED_LAYER;

 case ALTIUM_LAYER::TOP_LAYER: return F_Cu;
 case ALTIUM_LAYER::MID_LAYER_1: return In1_Cu;
 case ALTIUM_LAYER::MID_LAYER_2: return In2_Cu;
 case ALTIUM_LAYER::MID_LAYER_3: return In3_Cu;
 case ALTIUM_LAYER::MID_LAYER_4: return In4_Cu;
 case ALTIUM_LAYER::MID_LAYER_5: return In5_Cu;
 case ALTIUM_LAYER::MID_LAYER_6: return In6_Cu;
 case ALTIUM_LAYER::MID_LAYER_7: return In7_Cu;
 case ALTIUM_LAYER::MID_LAYER_8: return In8_Cu;
 case ALTIUM_LAYER::MID_LAYER_9: return In9_Cu;
 case ALTIUM_LAYER::MID_LAYER_10: return In10_Cu;
 case ALTIUM_LAYER::MID_LAYER_11: return In11_Cu;
 case ALTIUM_LAYER::MID_LAYER_12: return In12_Cu;
 case ALTIUM_LAYER::MID_LAYER_13: return In13_Cu;
 case ALTIUM_LAYER::MID_LAYER_14: return In14_Cu;
 case ALTIUM_LAYER::MID_LAYER_15: return In15_Cu;
 case ALTIUM_LAYER::MID_LAYER_16: return In16_Cu;
 case ALTIUM_LAYER::MID_LAYER_17: return In17_Cu;
 case ALTIUM_LAYER::MID_LAYER_18: return In18_Cu;
 case ALTIUM_LAYER::MID_LAYER_19: return In19_Cu;
 case ALTIUM_LAYER::MID_LAYER_20: return In20_Cu;
 case ALTIUM_LAYER::MID_LAYER_21: return In21_Cu;
 case ALTIUM_LAYER::MID_LAYER_22: return In22_Cu;
 case ALTIUM_LAYER::MID_LAYER_23: return In23_Cu;
 case ALTIUM_LAYER::MID_LAYER_24: return In24_Cu;
 case ALTIUM_LAYER::MID_LAYER_25: return In25_Cu;
 case ALTIUM_LAYER::MID_LAYER_26: return In26_Cu;
 case ALTIUM_LAYER::MID_LAYER_27: return In27_Cu;
 case ALTIUM_LAYER::MID_LAYER_28: return In28_Cu;
 case ALTIUM_LAYER::MID_LAYER_29: return In29_Cu;
 case ALTIUM_LAYER::MID_LAYER_30: return In30_Cu;
 case ALTIUM_LAYER::BOTTOM_LAYER: return B_Cu;

 case ALTIUM_LAYER::TOP_OVERLAY: return F_SilkS;
 case ALTIUM_LAYER::BOTTOM_OVERLAY: return B_SilkS;
 case ALTIUM_LAYER::TOP_PASTE: return F_Paste;
 case ALTIUM_LAYER::BOTTOM_PASTE: return B_Paste;
 case ALTIUM_LAYER::TOP_SOLDER: return F_Mask;
 case ALTIUM_LAYER::BOTTOM_SOLDER: return B_Mask;

 case ALTIUM_LAYER::INTERNAL_PLANE_1: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_2: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_3: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_4: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_5: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_6: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_7: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_8: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_9: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_10: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_11: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_12: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_13: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_14: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_15: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::INTERNAL_PLANE_16: return UNDEFINED_LAYER;

 case ALTIUM_LAYER::DRILL_GUIDE: return Dwgs_User;
 case ALTIUM_LAYER::KEEP_OUT_LAYER: return Margin;

 case ALTIUM_LAYER::MECHANICAL_1: return User_1; //Edge_Cuts;
 case ALTIUM_LAYER::MECHANICAL_2: return User_2;
 case ALTIUM_LAYER::MECHANICAL_3: return User_3;
 case ALTIUM_LAYER::MECHANICAL_4: return User_4;
 case ALTIUM_LAYER::MECHANICAL_5: return User_5;
 case ALTIUM_LAYER::MECHANICAL_6: return User_6;
 case ALTIUM_LAYER::MECHANICAL_7: return User_7;
 case ALTIUM_LAYER::MECHANICAL_8: return User_8;
 case ALTIUM_LAYER::MECHANICAL_9: return User_9;
 case ALTIUM_LAYER::MECHANICAL_10: return Dwgs_User;
 case ALTIUM_LAYER::MECHANICAL_11: return Eco2_User; //Eco1 is used for unknown elements
 case ALTIUM_LAYER::MECHANICAL_12: return F_Fab;
 case ALTIUM_LAYER::MECHANICAL_13: return B_Fab; // Don't use courtyard layers for other purposes
 case ALTIUM_LAYER::MECHANICAL_14: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::MECHANICAL_15: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::MECHANICAL_16: return UNDEFINED_LAYER;

 case ALTIUM_LAYER::DRILL_DRAWING: return Dwgs_User;
 case ALTIUM_LAYER::MULTI_LAYER: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::CONNECTIONS: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::BACKGROUND: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::DRC_ERROR_MARKERS: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::SELECTIONS: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::VISIBLE_GRID_1: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::VISIBLE_GRID_2: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::PAD_HOLES: return UNDEFINED_LAYER;
 case ALTIUM_LAYER::VIA_HOLES: return UNDEFINED_LAYER;

 default: return UNDEFINED_LAYER;
 }
}


ALTIUM_PCB::ALTIUM_PCB( BOARD* aBoard, PROGRESS_REPORTER* aProgressReporter )
{
 m_board = aBoard;
 m_progressReporter = aProgressReporter;
 m_doneCount = 0;
 m_lastProgressCount = 0;
 m_totalCount = 0;
 m_num_nets = 0;
 m_highest_pour_index = 0;
}

ALTIUM_PCB::~ALTIUM_PCB()
{
}

void ALTIUM_PCB::checkpoint()
{
 const unsigned PROGRESS_DELTA = 250;

 if( m_progressReporter )
 {
 if( ++m_doneCount > m_lastProgressCount + PROGRESS_DELTA )
 {
 m_progressReporter->SetCurrentProgress( ( (double) m_doneCount )
 / std::max( 1U, m_totalCount ) );

 if( !m_progressReporter->KeepRefreshing() )
 THROW_IO_ERROR( ( "Open cancelled by user." ) );

 m_lastProgressCount = m_doneCount;
 }
 }
}

void ALTIUM_PCB::Parse( const CFB::CompoundFileReader& aReader,
 const std::map<ALTIUM_PCB_DIR, std::string>& aFileMapping )
{
 // this vector simply declares in which order which functions to call.
 const std::vector<std::tuple<bool, ALTIUM_PCB_DIR, PARSE_FUNCTION_POINTER_fp>> parserOrder = {
 { true, ALTIUM_PCB_DIR::FILE_HEADER,
  [this]( auto aReader, auto fileHeader )
 {
 this->ParseFileHeader( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::BOARD6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseBoard6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::COMPONENTS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseComponents6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::MODELS,
 [this, aFileMapping]( auto aReader, auto fileHeader )
 {
 wxString dir( aFileMapping.at( ALTIUM_PCB_DIR::MODELS ) );
 this->ParseModelsData( aReader, fileHeader, dir );
 } },
 { true, ALTIUM_PCB_DIR::COMPONENTBODIES6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseComponentsBodies6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::NETS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseNets6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::CLASSES6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseClasses6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::RULES6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseRules6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::DIMENSIONS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseDimensions6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::POLYGONS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParsePolygons6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::ARCS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseArcs6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::PADS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParsePads6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::VIAS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseVias6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::TRACKS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseTracks6Data( aReader, fileHeader );
 } },
 { false, ALTIUM_PCB_DIR::WIDESTRINGS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseWideStrings6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::TEXTS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseTexts6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::FILLS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseFills6Data( aReader, fileHeader );
 } },
 { false, ALTIUM_PCB_DIR::BOARDREGIONS,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseBoardRegionsData( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::SHAPEBASEDREGIONS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseShapeBasedRegions6Data( aReader, fileHeader );
 } },
 { true, ALTIUM_PCB_DIR::REGIONS6,
 [this]( auto aReader, auto fileHeader )
 {
 this->ParseRegions6Data( aReader, fileHeader );
 } }
 };

 if( m_progressReporter != nullptr )
 {
 // Count number of records we will read for the progress reporter
 for( const std::tuple<bool, ALTIUM_PCB_DIR, PARSE_FUNCTION_POINTER_fp>& cur : parserOrder )
 {
 bool isRequired;
 ALTIUM_PCB_DIR directory;
 PARSE_FUNCTION_POINTER_fp fp;
 std::tie( isRequired, directory, fp ) = cur;

 if( directory == ALTIUM_PCB_DIR::FILE_HEADER )
 {
 continue;
 }

 const auto& mappedDirectory = aFileMapping.find( directory );
 if( mappedDirectory == aFileMapping.end() )
 {
 continue;
 }

 std::string mappedFile = mappedDirectory->second + "Header";

 const CFB::COMPOUND_FILE_ENTRY* file = FindStream( aReader, mappedFile.c_str() );
 if( file == nullptr )
 {
 continue;
 }

 ALTIUM_PARSER reader( aReader, file );
 uint32_t numOfRecords = reader.Read<uint32_t>();

 if( reader.HasParsingError() )
 {
 wxLogError( _( "'%s' was not parsed correctly." ), mappedFile );
 continue;
 }

 m_totalCount += numOfRecords;

 if( reader.GetRemainingBytes() != 0 )
 {
 wxLogError( _( "'%s' was not fully parsed." ), mappedFile );
 continue;
 }
 }
 }

 // Parse data in specified order
 for( const std::tuple<bool, ALTIUM_PCB_DIR, PARSE_FUNCTION_POINTER_fp>& cur : parserOrder )
 {
 bool isRequired;
 ALTIUM_PCB_DIR directory;
 PARSE_FUNCTION_POINTER_fp fp;
 std::tie( isRequired, directory, fp ) = cur;

 const auto& mappedDirectory = aFileMapping.find( directory );

 if( mappedDirectory == aFileMapping.end() )
 {
 wxASSERT_MSG( !isRequired, wxString::Format( "Altium Directory of kind %d was expected, "
 "but no mapping is present in the code",
 directory ) );
 continue;
 }

 std::string mappedFile = mappedDirectory->second;

 if( directory != ALTIUM_PCB_DIR::FILE_HEADER )
 mappedFile += "Data";

 const CFB::COMPOUND_FILE_ENTRY* file = FindStream( aReader, mappedFile.c_str() );

 if( file != nullptr )
 fp( aReader, file );
 else if( isRequired )
 wxLogError( _( "File not found: '%s'." ), mappedFile );
 }

 // fixup zone priorities since Altium stores them in the opposite order
 for( ZONE* zone : m_polygons )
 {
 if( !zone )
 continue;

 // Altium "fills" - not poured in Altium
 if( zone->GetPriority() == 1000 )
 {
 // Unlikely, but you never know
 if( m_highest_pour_index >= 1000 )
 zone->SetPriority( m_highest_pour_index + 1 );

 continue;
 }

 int priority = m_highest_pour_index - zone->GetPriority();

 zone->SetPriority( priority >= 0 ? priority : 0 );
 }

 // change priority of outer zone to zero
 for( std::pair<const ALTIUM_LAYER, ZONE*>& zone : m_outer_plane )
 zone.second->SetPriority( 0 );

 // Altium doesn't appear to store either the dimension value nor the dimensioned object in
 // the dimension record. (Yes, there is a REFERENCE0OBJECTID, but it doesn't point to the
 // dimensioned object.) We attempt to plug this gap by finding a colocated arc or circle
 // and using its radius. If there are more than one such arcs/circles, well, :shrug:.
 for( PCB_DIMENSION_BASE* dim : m_radialDimensions )
 {
 int radius = 0;

 for( BOARD_ITEM* item : m_board->Drawings() )
 {
 if( item->Type() != PCB_SHAPE_T )
 continue;

 PCB_SHAPE* shape = static_cast<PCB_SHAPE*>( item );

 if( shape->GetShape() != SHAPE_T::ARC && shape->GetShape() != SHAPE_T::CIRCLE )
 continue;

 if( shape->GetPosition() == dim->GetPosition() )
 {
 radius = shape->GetRadius();
 break;
 }
  }

 if( radius == 0 )
 {
 for( PCB_TRACK* track : m_board->Tracks() )
 {
 if( track->Type() != PCB_ARC_T )
 continue;

 PCB_ARC* arc = static_cast<PCB_ARC*>( track );

 if( arc->GetCenter() == dim->GetPosition() )
 {
 radius = arc->GetRadius();
 break;
 }
 }
 }

 // Force a measured value, calculate the value text, and then stick it into the override
 // text (since leaders don't have calculated text).
 dim->SetMeasuredValue( radius );
 dim->SetText( dim->GetPrefix() + dim->GetValueText() + dim->GetSuffix() );
 dim->SetPrefix( wxEmptyString );
 dim->SetSuffix( wxEmptyString );

 // Move the leader line start to the radius point
 VECTOR2I radialLine = dim->GetEnd() - dim->GetStart();
 radialLine = radialLine.Resize( radius );
 dim->SetStart( dim->GetStart() + (wxPoint) radialLine );
 }

 // center board
 EDA_RECT bbbox = m_board->GetBoardEdgesBoundingBox();

 int w = m_board->GetPageSettings().GetWidthIU();
 int h = m_board->GetPageSettings().GetHeightIU();

 int desired_x = ( w - bbbox.GetWidth() ) / 2;
 int desired_y = ( h - bbbox.GetHeight() ) / 2;

 wxPoint movementVector( desired_x - bbbox.GetX(), desired_y - bbbox.GetY() );
 m_board->Move( movementVector );

 BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 bds.SetAuxOrigin( bds.GetAuxOrigin() + movementVector );
 bds.SetGridOrigin( bds.GetGridOrigin() + movementVector );

 m_board->SetModified();
}

int ALTIUM_PCB::GetNetCode( uint16_t aId ) const
{
 if( aId == ALTIUM_NET_UNCONNECTED )
 {
 return NETINFO_LIST::UNCONNECTED;
 }
 else if( m_num_nets < aId )
 {
 THROW_IO_ERROR( wxString::Format(
 "Netcode with id %d does not exist. Only %d nets are known", aId, m_num_nets ) );
 }
 else
 {
 return aId + 1;
 }
}

const ARULE6* ALTIUM_PCB::GetRule( ALTIUM_RULE_KIND aKind, const wxString& aName ) const
{
 const auto rules = m_rules.find( aKind );
 if( rules == m_rules.end() )
 {
 return nullptr;
 }
 for( const ARULE6& rule : rules->second )
 {
 if( rule.name == aName )
 {
 return &rule;
 }
 }
 return nullptr;
}

const ARULE6* ALTIUM_PCB::GetRuleDefault( ALTIUM_RULE_KIND aKind ) const
{
 const auto rules = m_rules.find( aKind );
 if( rules == m_rules.end() )
 {
 return nullptr;
 }
 for( const ARULE6& rule : rules->second )
 {
 if( rule.scope1expr == "All" && rule.scope2expr == "All" )
 {
 return &rule;
 }
 }
 return nullptr;
}

void ALTIUM_PCB::ParseFileHeader( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 ALTIUM_PARSER reader( aReader, aEntry );

 reader.ReadAndSetSubrecordLength();
 wxString header = reader.ReadWxString();

 //std::cout << "HEADER: " << header << std::endl; // tells me: PCB 5.0 Binary File

 //reader.SkipSubrecord();

 // TODO: does not seem to work all the time at the moment
 //if( reader.GetRemainingBytes() != 0 )
 //{
 // THROW_IO_ERROR( "FileHeader stream is not fully parsed" );
 //}
}

void ALTIUM_PCB::ParseBoard6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( "Loading board data..." );

 ALTIUM_PARSER reader( aReader, aEntry );

 checkpoint();
 ABOARD6 elem( reader );

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Board6 stream is not fully parsed" );
 }

 m_board->GetDesignSettings().SetAuxOrigin( elem.sheetpos );
 m_board->GetDesignSettings().SetGridOrigin( elem.sheetpos );

 // read layercount from stackup, because LAYERSETSCOUNT is not always correct?!
 size_t layercount = 0;
 for( size_t i = static_cast<size_t>( ALTIUM_LAYER::TOP_LAYER );
 i < elem.stackup.size() && i != 0; i = elem.stackup[i - 1].nextId, layercount++ )
 ;
 size_t kicadLayercount = ( layercount % 2 == 0 ) ? layercount : layercount + 1;
 m_board->SetCopperLayerCount( kicadLayercount );

 BOARD_DESIGN_SETTINGS& designSettings = m_board->GetDesignSettings();
 BOARD_STACKUP& stackup = designSettings.GetStackupDescriptor();

 // create board stackup
 stackup.RemoveAll(); // Just to be sure
 stackup.BuildDefaultStackupList( &designSettings, layercount );

 auto it = stackup.GetList().begin();
 // find first copper layer
 for( ; it != stackup.GetList().end() && ( *it )->GetType() != BS_ITEM_TYPE_COPPER; ++it )
 ;

 auto curLayer = static_cast<int>( F_Cu );
 for( size_t altiumLayerId = static_cast<size_t>( ALTIUM_LAYER::TOP_LAYER );
 altiumLayerId < elem.stackup.size() && altiumLayerId != 0;
 altiumLayerId = elem.stackup[altiumLayerId - 1].nextId )
 {
 // array starts with 0, but stackup with 1
 ABOARD6_LAYER_STACKUP& layer = elem.stackup.at( altiumLayerId - 1 );

 // handle unused layer in case of odd layercount
 if( layer.nextId == 0 && layercount != kicadLayercount )
 {
 m_board->SetLayerName( ( *it )->GetBrdLayerId(), "[unused]" );

 if( ( *it )->GetType() != BS_ITEM_TYPE_COPPER )
 {
 THROW_IO_ERROR( "Board6 stream, unexpected item while parsing stackup" );
 }
 ( *it )->SetThickness( 0 );

 ++it;
 if( ( *it )->GetType() != BS_ITEM_TYPE_DIELECTRIC )
 {
 THROW_IO_ERROR( "Board6 stream, unexpected item while parsing stackup" );
 }
 ( *it )->SetThickness( 0, 0 );
 ( *it )->SetThicknessLocked( true, 0 );
 ++it;
 }

 m_layermap.insert( { static_cast<ALTIUM_LAYER>( altiumLayerId ),
 static_cast<PCB_LAYER_ID>( curLayer++ ) } );

 if( ( *it )->GetType() != BS_ITEM_TYPE_COPPER )
 THROW_IO_ERROR( "Board6 stream, unexpected item while parsing stackup" );

 ( *it )->SetThickness( layer.copperthick );

 ALTIUM_LAYER alayer = static_cast<ALTIUM_LAYER>( altiumLayerId );
 PCB_LAYER_ID klayer = ( *it )->GetBrdLayerId();

 m_board->SetLayerName( klayer, layer.name );

 if( layer.copperthick == 0 )
 {
 m_board->SetLayerType( klayer, LAYER_T::LT_JUMPER ); // used for things like wirebonding
 }
 else if( IsAltiumLayerAPlane( alayer ) )
 {
 m_board->SetLayerType( klayer, LAYER_T::LT_POWER );
 }

 if( klayer == B_Cu )
 {
 if( layer.nextId != 0 )
 THROW_IO_ERROR( "Board6 stream, unexpected id while parsing last stackup layer" );

 // overwrite entry from internal -> bottom
 m_layermap[alayer] = B_Cu;
 break;
 }

 ++it;

 if( ( *it )->GetType() != BS_ITEM_TYPE_DIELECTRIC )
 THROW_IO_ERROR( "Board6 stream, unexpected item while parsing stackup" );

 ( *it )->SetThickness( layer.dielectricthick, 0 );
 ( *it )->SetMaterial( layer.dielectricmaterial.empty() ?
 NotSpecifiedPrm() :
 wxString( layer.dielectricmaterial ) );
 ( *it )->SetEpsilonR( layer.dielectricconst, 0 );

 ++it;
 }

 // Set name of all non-cu layers
 for( size_t altiumLayerId = static_cast<size_t>( ALTIUM_LAYER::TOP_OVERLAY );
 altiumLayerId <= static_cast<size_t>( ALTIUM_LAYER::BOTTOM_SOLDER ); altiumLayerId++ )
 {
 // array starts with 0, but stackup with 1
 ABOARD6_LAYER_STACKUP& layer = elem.stackup.at( altiumLayerId - 1 );

 ALTIUM_LAYER alayer = static_cast<ALTIUM_LAYER>( altiumLayerId );
 PCB_LAYER_ID klayer = GetKicadLayer( alayer );

 m_board->SetLayerName( klayer, layer.name );
 }

 for( size_t altiumLayerId = static_cast<size_t>( ALTIUM_LAYER::MECHANICAL_1 );
 altiumLayerId <= static_cast<size_t>( ALTIUM_LAYER::MECHANICAL_16 ); altiumLayerId++ )
 {
 // array starts with 0, but stackup with 1
 ABOARD6_LAYER_STACKUP& layer = elem.stackup.at( altiumLayerId - 1 );

 ALTIUM_LAYER alayer = static_cast<ALTIUM_LAYER>( altiumLayerId );
 PCB_LAYER_ID klayer = GetKicadLayer( alayer );

 m_board->SetLayerName( klayer, layer.name );
 }

 HelperCreateBoardOutline( elem.board_vertices );
}

void ALTIUM_PCB::HelperCreateBoardOutline( const std::vector<ALTIUM_VERTICE>& aVertices )
{
 SHAPE_LINE_CHAIN lineChain;
 HelperShapeLineChainFromAltiumVertices( lineChain, aVertices );

 for( int i = 0; i <= lineChain.PointCount() && i != -1; i = lineChain.NextShape( i ) )
 {
 if( lineChain.IsArcStart( i ) )
 {
 const SHAPE_ARC& currentArc = lineChain.Arc( lineChain.ArcIndex( i ) );
 int nextShape = lineChain.NextShape( i );
 bool isLastShape = nextShape < 0;

 PCB_SHAPE* shape = new PCB_SHAPE( m_board, SHAPE_T::ARC );
 m_board->Add( shape, ADD_MODE::APPEND );

 shape->SetWidth( m_board->GetDesignSettings().GetLineThickness( Edge_Cuts ) );
 shape->SetLayer( Edge_Cuts );
 shape->SetArcGeometry( (wxPoint) currentArc.GetP0(), (wxPoint) currentArc.GetArcMid(),
 (wxPoint) currentArc.GetP1() );
 }
 else
 {
 const SEG& seg = lineChain.Segment( i );

 PCB_SHAPE* shape = new PCB_SHAPE( m_board, SHAPE_T::SEGMENT );
 m_board->Add( shape, ADD_MODE::APPEND );

 shape->SetWidth( m_board->GetDesignSettings().GetLineThickness( Edge_Cuts ) );
 shape->SetLayer( Edge_Cuts );
 shape->SetStart( (wxPoint) seg.A );
 shape->SetEnd( (wxPoint) seg.B );
 }
 }
}

void ALTIUM_PCB::ParseClasses6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( "Loading netclasses..." );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 ACLASS6 elem( reader );
 if( elem.kind == ALTIUM_CLASS_KIND::NET_CLASS )
 {
 NETCLASSPTR nc = std::make_shared<NETCLASS>( elem.name );

 for( const auto& name : elem.names )
 {
 // TODO: it seems it can happen that we have names not attached to any net.
 nc->Add( name );
 }

 if( !m_board->GetDesignSettings().GetNetClasses().Add( nc ) )
 {
 // Name conflict, this is likely a bad board file.
 // unique_ptr will delete nc on this code path
 THROW_IO_ERROR( wxString::Format( _( "Duplicate netclass name '%s'." ), elem.name ) );
 }
 }
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Classes6 stream is not fully parsed" );
 }

 m_board->m_LegacyNetclassesLoaded = true;
}

void ALTIUM_PCB::ParseComponents6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( "Loading components..." );

 ALTIUM_PARSER reader( aReader, aEntry );

 uint16_t componentId = 0;
 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 ACOMPONENT6 elem( reader );

 FOOTPRINT* footprint = new FOOTPRINT( m_board );
 m_board->Add( footprint, ADD_MODE::APPEND );
 m_components.emplace_back( footprint );

 LIB_ID fpID = AltiumToKiCadLibID( elem.sourcefootprintlibrary, elem.pattern );

 footprint->SetFPID( fpID );

 footprint->SetPosition( elem.position );
 footprint->SetOrientationDegrees( elem.rotation );

 // KiCad netlisting requires parts to have non-digit + digit annotation.
 // If the reference begins with a number, we prepend 'UNK' (unknown) for the source designator
 wxString reference = elem.sourcedesignator;
 if( reference.find_first_not_of( "0123456789" ) == wxString::npos )
 reference.Prepend( "UNK" );
 footprint->SetReference( reference );

 footprint->SetLocked( elem.locked );
 footprint->Reference().SetVisible( elem.nameon );
 footprint->Value().SetVisible( elem.commenton );
 footprint->SetLayer( elem.layer == ALTIUM_LAYER::TOP_LAYER ? F_Cu : B_Cu );

 componentId++;
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Components6 stream is not fully parsed" );
 }
}


void ALTIUM_PCB::ParseComponentsBodies6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( "Loading component 3D models..." );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 ACOMPONENTBODY6 elem( reader ); // TODO: implement

 if( elem.component == ALTIUM_COMPONENT_NONE )
 continue; // TODO: we do not support components for the board yet

 if( m_components.size() <= elem.component )
 {
 THROW_IO_ERROR( wxString::Format(
 "ComponentsBodies6 stream tries to access component id %d of %d existing components",
 elem.component, m_components.size() ) );
 }

 if( !elem.modelIsEmbedded )
 continue;

 auto modelTuple = m_models.find( elem.modelId );

 if( modelTuple == m_models.end() )
 {
 THROW_IO_ERROR( wxString::Format(
 "ComponentsBodies6 stream tries to access model id %s which does not exist",
 elem.modelId ) );
 }

 FOOTPRINT* footprint = m_components.at( elem.component );
 const wxPoint& fpPosition = footprint->GetPosition();

 FP_3DMODEL modelSettings;

 modelSettings.m_Filename = modelTuple->second;

 modelSettings.m_Offset.x = Iu2Millimeter((int) elem.modelPosition.x - fpPosition.x );
 modelSettings.m_Offset.y = -Iu2Millimeter((int) elem.modelPosition.y - fpPosition.y );
 modelSettings.m_Offset.z = Iu2Millimeter( (int) elem.modelPosition.z );

 double orientation = footprint->GetOrientation();

 if( footprint->IsFlipped() )
 {
 modelSettings.m_Offset.y = -modelSettings.m_Offset.y;
 orientation = -orientation;
 }

 RotatePoint( &modelSettings.m_Offset.x, &modelSettings.m_Offset.y, orientation );

 modelSettings.m_Rotation.x = NormalizeAngleDegrees( -elem.modelRotation.x, -180, 180 );
 modelSettings.m_Rotation.y = NormalizeAngleDegrees( -elem.modelRotation.y, -180, 180 );
 modelSettings.m_Rotation.z = NormalizeAngleDegrees( -elem.modelRotation.z
 + elem.rotation
 + orientation / 10, -180, 180 );
 modelSettings.m_Opacity = elem.bodyOpacity;

 footprint->Models().push_back( modelSettings );
 }

 if( reader.GetRemainingBytes() != 0 )
 THROW_IO_ERROR( "ComponentsBodies6 stream is not fully parsed" );
}


void ALTIUM_PCB::HelperParseDimensions6Linear( const ADIMENSION6& aElem )
{
 if( aElem.referencePoint.size() != 2 )
 THROW_IO_ERROR( "Incorrect number of reference points for linear dimension object" );

 PCB_LAYER_ID klayer = GetKicadLayer( aElem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Dimension found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 aElem.layer );
 klayer = Eco1_User;
 }

 wxPoint referencePoint0 = aElem.referencePoint.at( 0 );
 wxPoint referencePoint1 = aElem.referencePoint.at( 1 );

 PCB_DIM_ALIGNED* dimension = new PCB_DIM_ALIGNED( m_board );
 m_board->Add( dimension, ADD_MODE::APPEND );

 dimension->SetPrecision( aElem.textprecision );
 dimension->SetLayer( klayer );
 dimension->SetStart( referencePoint0 );

 if( referencePoint0 != aElem.xy1 )
 {
 wxPoint direction = aElem.xy1 - referencePoint0;
 wxPoint directionNormalVector = wxPoint( -direction.y, direction.x );
 SEG segm1( referencePoint0, referencePoint0 + directionNormalVector );
 SEG segm2( referencePoint1, referencePoint1 + direction );
 wxPoint intersection( segm1.Intersect( segm2, true, true ).get() );
 dimension->SetEnd( intersection );

 int height = static_cast<int>( EuclideanNorm( direction ) );

 if( direction.x <= 0 && direction.y <= 0 ) // TODO: I suspect this is not always correct
 height = -height;

 dimension->SetHeight( height );
 }
 else
 {
 dimension->SetEnd( referencePoint1 );
 }

 dimension->SetLineThickness( aElem.linewidth );

 dimension->SetPrefix( aElem.textprefix );

 // Suffix normally holds the units
 dimension->SetUnitsFormat( aElem.textsuffix.IsEmpty() ? DIM_UNITS_FORMAT::NO_SUFFIX
 : DIM_UNITS_FORMAT::BARE_SUFFIX );

 dimension->Text().SetTextThickness( aElem.textlinewidth );
 dimension->Text().SetTextSize( wxSize( aElem.textheight, aElem.textheight ) );
 dimension->Text().SetBold( aElem.textbold );
 dimension->Text().SetItalic( aElem.textitalic );

 switch( aElem.textunit )
 {
 case ALTIUM_UNIT::INCHES:
 dimension->SetUnits( EDA_UNITS::INCHES );
 break;
 case ALTIUM_UNIT::MILS:
 dimension->SetUnits( EDA_UNITS::MILS );
 break;
 case ALTIUM_UNIT::MILLIMETERS:
 case ALTIUM_UNIT::CENTIMETER:
 dimension->SetUnits( EDA_UNITS::MILLIMETRES );
 break;
 default:
 break;
 }
}


void ALTIUM_PCB::HelperParseDimensions6Radial(const ADIMENSION6 &aElem)
{
 if( aElem.referencePoint.size() < 2 )
 THROW_IO_ERROR( "Not enough reference points for radial dimension object" );

 PCB_LAYER_ID klayer = GetKicadLayer( aElem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Dimension found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 aElem.layer );
 klayer = Eco1_User;
 }

 wxPoint referencePoint0 = aElem.referencePoint.at( 0 );
 wxPoint referencePoint1 = aElem.referencePoint.at( 1 );

 //
  // We don't have radial dimensions yet so fake it with a leader:

 PCB_DIM_LEADER* dimension = new PCB_DIM_LEADER( m_board );
 m_board->Add( dimension, ADD_MODE::APPEND );
 m_radialDimensions.push_back( dimension );

 dimension->SetPrecision( aElem.textprecision );
 dimension->SetLayer( klayer );
 dimension->SetStart( referencePoint0 );
 dimension->SetEnd( aElem.xy1 );
 dimension->SetLineThickness( aElem.linewidth );

 dimension->SetPrefix( aElem.textprefix );

 // Suffix normally holds the units
 dimension->SetUnitsFormat( aElem.textsuffix.IsEmpty() ? DIM_UNITS_FORMAT::NO_SUFFIX
 : DIM_UNITS_FORMAT::BARE_SUFFIX );

 switch( aElem.textunit )
 {
 case ALTIUM_UNIT::INCHES:
 dimension->SetUnits( EDA_UNITS::INCHES );
 break;
 case ALTIUM_UNIT::MILS:
 dimension->SetUnits( EDA_UNITS::MILS );
 break;
 case ALTIUM_UNIT::MILLIMETERS:
 case ALTIUM_UNIT::CENTIMETER:
 dimension->SetUnits( EDA_UNITS::MILLIMETRES );
 break;
 default:
 break;
 }

 if( aElem.textPoint.empty() )
 {
 wxLogError( "No text position present for leader dimension object" );
 return;
 }

 dimension->Text().SetPosition( aElem.textPoint.at( 0 ) );
 dimension->Text().SetTextThickness( aElem.textlinewidth );
 dimension->Text().SetTextSize( wxSize( aElem.textheight, aElem.textheight ) );
 dimension->Text().SetBold( aElem.textbold );
 dimension->Text().SetItalic( aElem.textitalic );
 dimension->Text().SetVertJustify( EDA_TEXT_VJUSTIFY_T::GR_TEXT_VJUSTIFY_BOTTOM );
 dimension->Text().SetHorizJustify( EDA_TEXT_HJUSTIFY_T::GR_TEXT_HJUSTIFY_LEFT );

 int yAdjust = dimension->Text().GetCenter().y - dimension->Text().GetPosition().y;
 dimension->Text().Move( wxPoint( 0, yAdjust + aElem.textgap ) );
 dimension->Text().SetVertJustify( EDA_TEXT_VJUSTIFY_T::GR_TEXT_VJUSTIFY_CENTER );
}


void ALTIUM_PCB::HelperParseDimensions6Leader( const ADIMENSION6& aElem )
{
 PCB_LAYER_ID klayer = GetKicadLayer( aElem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Dimension found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 aElem.layer );
 klayer = Eco1_User;
 }

 if( !aElem.referencePoint.empty() )
 {
 wxPoint referencePoint0 = aElem.referencePoint.at( 0 );

 // line
 wxPoint last = referencePoint0;
 for( size_t i = 1; i < aElem.referencePoint.size(); i++ )
 {
 PCB_SHAPE* shape = new PCB_SHAPE( m_board, SHAPE_T::SEGMENT );
 m_board->Add( shape, ADD_MODE::APPEND );
 shape->SetLayer( klayer );
 shape->SetWidth( aElem.linewidth );
 shape->SetStart( last );
 shape->SetEnd( aElem.referencePoint.at( i ) );
 last = aElem.referencePoint.at( i );
 }

 // arrow
 if( aElem.referencePoint.size() >= 2 )
 {
 wxPoint dirVec = aElem.referencePoint.at( 1 ) - referencePoint0;
 if( dirVec.x != 0 || dirVec.y != 0 )
 {
 double scaling = EuclideanNorm( dirVec ) / aElem.arrowsize;
 wxPoint arrVec =
 wxPoint( KiROUND( dirVec.x / scaling ), KiROUND( dirVec.y / scaling ) );
 RotatePoint( &arrVec, 200. );

 PCB_SHAPE* shape1 = new PCB_SHAPE( m_board, SHAPE_T::SEGMENT );
 m_board->Add( shape1, ADD_MODE::APPEND );
 shape1->SetLayer( klayer );
 shape1->SetWidth( aElem.linewidth );
 shape1->SetStart( referencePoint0 );
 shape1->SetEnd( referencePoint0 + arrVec );

 RotatePoint( &arrVec, -400. );

 PCB_SHAPE* shape2 = new PCB_SHAPE( m_board, SHAPE_T::SEGMENT );
 m_board->Add( shape2, ADD_MODE::APPEND );
 shape2->SetLayer( klayer );
  shape2->SetWidth( aElem.linewidth );
 shape2->SetStart( referencePoint0 );
 shape2->SetEnd( referencePoint0 + arrVec );
 }
 }
 }

 if( aElem.textPoint.empty() )
 {
 wxLogError( "No text position present for leader dimension object" );
 return;
 }

 PCB_TEXT* text = new PCB_TEXT( m_board );
 m_board->Add( text, ADD_MODE::APPEND );
 text->SetText( aElem.textformat );
 text->SetPosition( aElem.textPoint.at( 0 ) );
 text->SetLayer( klayer );
 text->SetTextSize( wxSize( aElem.textheight, aElem.textheight ) ); // TODO: parse text width
 text->SetTextThickness( aElem.textlinewidth );
 text->SetHorizJustify( EDA_TEXT_HJUSTIFY_T::GR_TEXT_HJUSTIFY_LEFT );
 text->SetVertJustify( EDA_TEXT_VJUSTIFY_T::GR_TEXT_VJUSTIFY_BOTTOM );
}


void ALTIUM_PCB::HelperParseDimensions6Datum( const ADIMENSION6& aElem )
{
 PCB_LAYER_ID klayer = GetKicadLayer( aElem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Dimension found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 aElem.layer );
 klayer = Eco1_User;
 }

 for( size_t i = 0; i < aElem.referencePoint.size(); i++ )
 {
 PCB_SHAPE* shape = new PCB_SHAPE( m_board, SHAPE_T::SEGMENT );
 m_board->Add( shape, ADD_MODE::APPEND );
 shape->SetLayer( klayer );
 shape->SetWidth( aElem.linewidth );
 shape->SetStart( aElem.referencePoint.at( i ) );
 // shape->SetEnd( /* TODO: seems to be based on TEXTY */ );
 }
}


void ALTIUM_PCB::HelperParseDimensions6Center( const ADIMENSION6& aElem )
{
 PCB_LAYER_ID klayer = GetKicadLayer( aElem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Dimension found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 aElem.layer );
 klayer = Eco1_User;
 }

 wxPoint vec = wxPoint( 0, aElem.height / 2 );
 RotatePoint( &vec, aElem.angle * 10. );

 PCB_DIM_CENTER* dimension = new PCB_DIM_CENTER( m_board );
 m_board->Add( dimension, ADD_MODE::APPEND );
 dimension->SetLayer( klayer );
 dimension->SetLineThickness( aElem.linewidth );
 dimension->SetStart( aElem.xy1 );
 dimension->SetEnd( aElem.xy1 + vec );
}


void ALTIUM_PCB::ParseDimensions6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( "Loading dimension drawings..." );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 ADIMENSION6 elem( reader );

 switch( elem.kind )
 {
 case ALTIUM_DIMENSION_KIND::LINEAR:
 HelperParseDimensions6Linear( elem );
 break;
 case ALTIUM_DIMENSION_KIND::RADIAL:
 HelperParseDimensions6Radial( elem );
 break;
 case ALTIUM_DIMENSION_KIND::LEADER:
 HelperParseDimensions6Leader( elem );
 break;
 case ALTIUM_DIMENSION_KIND::DATUM:
 wxLogError( _( "Ignored dimension of kind %d (not yet supported)." ), elem.kind );
 // HelperParseDimensions6Datum( elem );
 break;
 case ALTIUM_DIMENSION_KIND::CENTER:
 HelperParseDimensions6Center( elem );
 break;
 default:
 wxLogError( _( "Ignored dimension of kind %d (not yet supported)." ), elem.kind );
 break;
 }
 }

 if( reader.GetRemainingBytes() != 0 )
 THROW_IO_ERROR( "Dimensions6 stream is not fully parsed" );
}


void ALTIUM_PCB::ParseModelsData( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry, const wxString& aRootDir )
{
 if( m_progressReporter )
 m_progressReporter->Report( "Loading 3D models..." );

 ALTIUM_PARSER reader( aReader, aEntry );

 if( reader.GetRemainingBytes() == 0 )
 return;

 wxString projectPath = wxPathOnly( m_board->GetFileName() );
 // TODO: set KIPRJMOD always after import (not only when loading project)?
 wxSetEnv( PROJECT_VAR_NAME, projectPath );

 // TODO: make this path configurable?
 const wxString altiumModelDir = "ALTIUM_EMBEDDED_MODELS";

 wxFileName altiumModelsPath = wxFileName::DirName( projectPath );
 wxString kicadModelPrefix = "${KIPRJMOD}/" + altiumModelDir + "/";

 if( !altiumModelsPath.AppendDir( altiumModelDir ) )
 {
 THROW_IO_ERROR( "Cannot construct directory path for step models" );
 }

 // Create dir if it does not exist
 if( !altiumModelsPath.DirExists() )
 {
 if( !altiumModelsPath.Mkdir() )
 {
 wxLogError( _( "Failed to create folder '%s'." ) + wxS( " " )
 + _( "No 3D-models will be imported." ),
 altiumModelsPath.GetFullPath() );
 return;
 }
 }

 int idx = 0;
 wxString invalidChars = wxFileName::GetForbiddenChars();

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 AMODEL elem( reader );

 wxString stepPath = wxString::Format( aRootDir + "%d", idx );
 bool validName = !elem.name.IsEmpty() && elem.name.IsAscii() &&
 wxString::npos == elem.name.find_first_of( invalidChars );
 wxString storageName = !validName ? wxString::Format( "model_%d", idx ) : elem.name;
 wxFileName storagePath( altiumModelsPath.GetPath(), storageName );

 idx++;

 const CFB::COMPOUND_FILE_ENTRY* stepEntry = FindStream( aReader, stepPath.c_str() );

 if( stepEntry == nullptr )
 {
 wxLogError( _( "File not found: '%s'. 3D-model not imported." ), stepPath );
 continue;
 }

 size_t stepSize = static_cast<size_t>( stepEntry->size );
 std::unique_ptr<char[]> stepContent( new char[stepSize] );

 // read file into buffer
 aReader.ReadFile( stepEntry, 0, stepContent.get(), stepSize );

 if( !storagePath.IsDirWritable() )
 {
 wxLogError( _( "Insufficient permissions to save file '%s'." ),
 storagePath.GetFullPath() );
 continue;
 }

 wxMemoryInputStream stepStream( stepContent.get(), stepSize );
 wxZlibInputStream zlibInputStream( stepStream );

 wxFFileOutputStream outputStream( storagePath.GetFullPath() );
 outputStream.Write( zlibInputStream );
 outputStream.Close();

 m_models.insert( { elem.id, kicadModelPrefix + storageName } );
 }

 if( reader.GetRemainingBytes() != 0 )
 THROW_IO_ERROR( "Models stream is not fully parsed" );
}


void ALTIUM_PCB::ParseNets6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading nets..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 wxASSERT( m_num_nets == 0 );
 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 ANET6 elem( reader );

 m_board->Add( new NETINFO_ITEM( m_board, elem.name, ++m_num_nets ), ADD_MODE::APPEND );
 }

 if( reader.GetRemainingBytes() != 0 )
 THROW_IO_ERROR( "Nets6 stream is not fully parsed" );
}

void ALTIUM_PCB::ParsePolygons6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading polygons..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 APOLYGON6 elem( reader );

 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Polygon found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }

 SHAPE_LINE_CHAIN linechain;
 HelperShapeLineChainFromAltiumVertices( linechain, elem.vertices );

 if( linechain.PointCount() < 2 )
 {
 // We have found multiple Altium files with polygon records containing nothing but two
 // coincident vertices. These polygons do not appear when opening the file in Altium.
 // https://gitlab.com/kicad/code/kicad/-/issues/8183
 //
 // wxLogError( _( "Polygon has only %d point extracted from %ld vertices. At least 2 "
 // "points are required." ),
 // linechain.PointCount(),
 // elem.vertices.size() );

 m_polygons.emplace_back( nullptr );
 continue;
 }

 ZONE* zone = new ZONE( m_board );
 m_board->Add( zone, ADD_MODE::APPEND );
 m_polygons.emplace_back( zone );

 zone->SetFillVersion( 6 );
 zone->SetNetCode( GetNetCode( elem.net ) );
 zone->SetLayer( klayer );
 zone->SetPosition( elem.vertices.at( 0 ).position );
 zone->SetLocked( elem.locked );
 zone->SetPriority( elem.pourindex > 0 ? elem.pourindex : 0 );
 zone->Outline()->AddOutline( linechain );

 if( elem.pourindex > m_highest_pour_index )
 m_highest_pour_index = elem.pourindex;

 // TODO: more flexible rule parsing
 const ARULE6* clearanceRule = GetRuleDefault( ALTIUM_RULE_KIND::PLANE_CLEARANCE );

 if( clearanceRule != nullptr )
 zone->SetLocalClearance( clearanceRule->planeclearanceClearance );

 const ARULE6* polygonConnectRule = GetRuleDefault( ALTIUM_RULE_KIND::POLYGON_CONNECT );

 if( polygonConnectRule != nullptr )
 {
 switch( polygonConnectRule->polygonconnectStyle )
 {
 case ALTIUM_CONNECT_STYLE::DIRECT:
 zone->SetPadConnection( ZONE_CONNECTION::FULL );
 break;

 case ALTIUM_CONNECT_STYLE::NONE:
 zone->SetPadConnection( ZONE_CONNECTION::NONE );
 break;

 default:
 case ALTIUM_CONNECT_STYLE::RELIEF:
 zone->SetPadConnection( ZONE_CONNECTION::THERMAL );
 break;
 }

 // TODO: correct variables?
 zone->SetThermalReliefSpokeWidth(
 polygonConnectRule->polygonconnectReliefconductorwidth );
 zone->SetThermalReliefGap( polygonConnectRule->polygonconnectAirgapwidth );

 if( polygonConnectRule->polygonconnectReliefconductorwidth < zone->GetMinThickness() )
 zone->SetMinThickness( polygonConnectRule->polygonconnectReliefconductorwidth );
 }

 if( IsAltiumLayerAPlane( elem.layer ) )
 {
 // outer zone will be set to priority 0 later.
 zone->SetPriority( 1 );

 // check if this is the outer zone by simply comparing the BBOX
 const auto& outer_plane = m_outer_plane.find( elem.layer );
 if( outer_plane == m_outer_plane.end()
 || zone->GetBoundingBox().Contains( outer_plane->second->GetBoundingBox() ) )
 {
 m_outer_plane[elem.layer] = zone;
 }
 }

 if( elem.hatchstyle != ALTIUM_POLYGON_HATCHSTYLE::SOLID
 && elem.hatchstyle != ALTIUM_POLYGON_HATCHSTYLE::UNKNOWN )
 {
 zone->SetFillMode( ZONE_FILL_MODE::HATCH_PATTERN );
 zone->SetHatchThickness( elem.trackwidth );

 if( elem.hatchstyle == ALTIUM_POLYGON_HATCHSTYLE::NONE )
 {
 // use a small hack to get us only an outline (hopefully)
 const EDA_RECT& bbox = zone->GetBoundingBox();
 zone->SetHatchGap( std::max( bbox.GetHeight(), bbox.GetWidth() ) );
 }
 else
 {
 zone->SetHatchGap( elem.gridsize - elem.trackwidth );
 }

 zone->SetHatchOrientation( elem.hatchstyle == ALTIUM_POLYGON_HATCHSTYLE::DEGREE_45 ? 45 : 0 );
 }

 zone->SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE::DIAGONAL_EDGE,
 ZONE::GetDefaultHatchPitch(), true );
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Polygons6 stream is not fully parsed" );
 }
}

void ALTIUM_PCB::ParseRules6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading rules..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 ARULE6 elem( reader );

 m_rules[elem.kind].emplace_back( elem );
 }

 // sort rules by priority
 for( auto&& val : m_rules )
 {
 std::sort( val.second.begin(), val.second.end(),
 []( const auto& lhs, const auto& rhs )
 {
 return lhs.priority < rhs.priority;
 } );
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Rules6 stream is not fully parsed" );
 }
}

void ALTIUM_PCB::ParseBoardRegionsData( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading board regions..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 AREGION6 elem( reader, false );

 // TODO: implement?
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "BoardRegions stream is not fully parsed" );
 }
}

void ALTIUM_PCB::ParseShapeBasedRegions6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading zones..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 AREGION6 elem( reader, true );

 if( elem.kind == ALTIUM_REGION_KIND::BOARD_CUTOUT )
 {
 HelperCreateBoardOutline( elem.outline );
 }
 else if( elem.kind == ALTIUM_REGION_KIND::POLYGON_CUTOUT || elem.is_keepout )
 {
 SHAPE_LINE_CHAIN linechain;
 HelperShapeLineChainFromAltiumVertices( linechain, elem.outline );

 if( linechain.PointCount() < 2 )
 {
 // We have found multiple Altium files with polygon records containing nothing but
 // two coincident vertices. These polygons do not appear when opening the file in
 // Altium. https://gitlab.com/kicad/code/kicad/-/issues/8183
 //
 // wxLogError( _( "ShapeBasedRegion has only %d point extracted from %ld vertices. "
 // "At least 2 points are required." ),
 // linechain.PointCount(),
 // elem.outline.size() );
 continue;
 }

 ZONE* zone = new ZONE( m_board );
 m_board->Add( zone, ADD_MODE::APPEND );

 zone->SetFillVersion( 6 );
 zone->SetIsRuleArea( true );
 zone->SetDoNotAllowTracks( false );
 zone->SetDoNotAllowVias( false );
 zone->SetDoNotAllowPads( false );
 zone->SetDoNotAllowFootprints( false );
 zone->SetDoNotAllowCopperPour( true );

 zone->SetPosition( elem.outline.at( 0 ).position );
 zone->Outline()->AddOutline( linechain );

 if( elem.layer == ALTIUM_LAYER::MULTI_LAYER )
 {
 zone->SetLayer( F_Cu );
 zone->SetLayerSet( LSET::AllCuMask() );
 }
 else
 {
 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Zone found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }
 zone->SetLayer( klayer );
 }

 zone->SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE::DIAGONAL_EDGE,
 ZONE::GetDefaultHatchPitch(), true );
 }
 else if( elem.kind == ALTIUM_REGION_KIND::COPPER )
 {
 if( elem.subpolyindex == ALTIUM_POLYGON_NONE )
 {
 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Polygon found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }

 SHAPE_LINE_CHAIN linechain;
 HelperShapeLineChainFromAltiumVertices( linechain, elem.outline );

 if( linechain.PointCount() < 2 )
 {
 // We have found multiple Altium files with polygon records containing nothing
 // but two coincident vertices. These polygons do not appear when opening the
 // file in Altium. https://gitlab.com/kicad/code/kicad/-/issues/8183
 //
 // wxLogError( _( "Polygon has only %d point extracted from %ld vertices. At "
 // "least 2 points are required." ),
 // linechain.PointCount(),
 // elem.outline.size() );

 continue;
 }

 PCB_SHAPE* shape = new PCB_SHAPE( m_board, SHAPE_T::POLY );
 m_board->Add( shape, ADD_MODE::APPEND );
 shape->SetFilled( true );
 shape->SetLayer( klayer );
 shape->SetWidth( 0 );

 shape->SetPolyShape( linechain );
 }
 }
 else
 {
 wxLogError( _( "Ignored polygon shape of kind %d (not yet supported)." ), elem.kind );
 }
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "ShapeBasedRegions6 stream is not fully parsed" );
 }
}

void ALTIUM_PCB::ParseRegions6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading zone fills..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

  for( ZONE* zone : m_polygons )
 {
 if( zone )
 zone->UnFill(); // just to be sure
 }

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 AREGION6 elem( reader, false );

 if( elem.subpolyindex != ALTIUM_POLYGON_NONE )
 {
 if( m_polygons.size() <= elem.subpolyindex )
 {
 THROW_IO_ERROR( wxString::Format( "Region stream tries to access polygon id %d "
 "of %d existing polygons.",
 elem.subpolyindex,
 m_polygons.size() ) );
 }

 ZONE *zone = m_polygons.at( elem.subpolyindex );

 if( zone == nullptr )
 {
 continue; // we know the zone id, but because we do not know the layer we did not add it!
 }

 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );
 if( klayer == UNDEFINED_LAYER )
 {
 continue; // Just skip it for now. Users can fill it themselves.
 }

 SHAPE_LINE_CHAIN linechain;
 for( const ALTIUM_VERTICE& vertice : elem.outline )
 {
 linechain.Append( vertice.position );
 }
 linechain.Append( elem.outline.at( 0 ).position );
 linechain.SetClosed( true );

 SHAPE_POLY_SET rawPolys;
 rawPolys.AddOutline( linechain );

 for( const std::vector<ALTIUM_VERTICE>& hole : elem.holes )
 {
 SHAPE_LINE_CHAIN hole_linechain;
 for( const ALTIUM_VERTICE& vertice : hole )
 {
 hole_linechain.Append( vertice.position );
 }
 hole_linechain.Append( hole.at( 0 ).position );
 hole_linechain.SetClosed( true );
 rawPolys.AddHole( hole_linechain );
 }

 if( zone->GetFilledPolysUseThickness() )
 rawPolys.Deflate( zone->GetMinThickness() / 2, 32 );

 if( zone->HasFilledPolysForLayer( klayer ) )
 rawPolys.BooleanAdd( zone->RawPolysList( klayer ),
 SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );

 SHAPE_POLY_SET finalPolys = rawPolys;
 finalPolys.Fracture( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );

 zone->SetRawPolysList( klayer, rawPolys );
 zone->SetFilledPolysList( klayer, finalPolys );
 zone->SetIsFilled( true );
 zone->SetNeedRefill( false );
 }
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Regions6 stream is not fully parsed" );
 }
}


void ALTIUM_PCB::ParseArcs6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading arcs..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 AARC6 elem( reader );

 if( elem.is_polygonoutline || elem.subpolyindex != ALTIUM_POLYGON_NONE )
 continue;

 // element in plane is in fact substracted from the plane. Should be already done by Altium?
 //if( IsAltiumLayerAPlane( elem.layer ) )
 // continue;

 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( elem.is_keepout || IsAltiumLayerAPlane( elem.layer ) )
 {
 PCB_SHAPE shape( nullptr ); // just a helper to get the graphic
 shape.SetWidth( elem.width );

 if( elem.startangle == 0. && elem.endangle == 360. )
 { // TODO: other variants to define circle?
 shape.SetShape( SHAPE_T::CIRCLE );
 shape.SetStart( elem.center );
 shape.SetEnd( elem.center - wxPoint( 0, elem.radius ) );
 }
 else
 {
 shape.SetShape( SHAPE_T::ARC );

 double includedAngle = elem.endangle - elem.startangle;
 double startradiant = DEG2RAD( elem.startangle );
 wxPoint arcStartOffset = wxPoint( KiROUND( std::cos( startradiant ) * elem.radius ),
 -KiROUND( std::sin( startradiant ) * elem.radius ) );

 shape.SetCenter( elem.center );
 shape.SetStart( elem.center + arcStartOffset );
 shape.SetArcAngleAndEnd( -NormalizeAngleDegreesPos( includedAngle ) * 10.0, true );
 }

 ZONE* zone = new ZONE( m_board );
 m_board->Add( zone, ADD_MODE::APPEND );

 zone->SetFillVersion( 6 );
 zone->SetIsRuleArea( true );
 zone->SetDoNotAllowTracks( false );
 zone->SetDoNotAllowVias( false );
 zone->SetDoNotAllowPads( false );
 zone->SetDoNotAllowFootprints( false );
 zone->SetDoNotAllowCopperPour( true );

 if( elem.layer == ALTIUM_LAYER::MULTI_LAYER )
 {
 zone->SetLayer( F_Cu );
 zone->SetLayerSet( LSET::AllCuMask() );
 }
 else
 {
  PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Arc keepout found on an Altium layer (%d) with no KiCad "
 "equivalent. It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }
 zone->SetLayer( klayer );
 }

 shape.TransformShapeWithClearanceToPolygon( *zone->Outline(), klayer, 0, ARC_HIGH_DEF,
 ERROR_INSIDE );
 zone->Outline()->Simplify( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE ); // the outline is not a single polygon!

 zone->SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE::DIAGONAL_EDGE,
 ZONE::GetDefaultHatchPitch(), true );
 continue;
 }

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Arc found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }

 if( klayer >= F_Cu && klayer <= B_Cu )
 {
 double angle = -NormalizeAngleDegreesPos( elem.endangle - elem.startangle );
 double startradiant = DEG2RAD( elem.startangle );
 wxPoint arcStartOffset = wxPoint( KiROUND( std::cos( startradiant ) * elem.radius ),
 -KiROUND( std::sin( startradiant ) * elem.radius ) );

 arcStartOffset += elem.center;

 // If it's a circle then add two 180-degree arcs
 if( elem.startangle == 0. && elem.endangle == 360. )
 angle = 180.;

 SHAPE_ARC shapeArc( elem.center, arcStartOffset, angle, elem.width );
 PCB_ARC* arc = new PCB_ARC( m_board, &shapeArc );
 m_board->Add( arc, ADD_MODE::APPEND );

 arc->SetWidth( elem.width );
 arc->SetLayer( klayer );
 arc->SetNetCode( GetNetCode( elem.net ) );

 // Add second 180-degree arc for a circle
 if( elem.startangle == 0. && elem.endangle == 360. )
 {
 shapeArc = SHAPE_ARC( elem.center, arcStartOffset, -angle, elem.width );
 arc = new PCB_ARC( m_board, &shapeArc );
 m_board->Add( arc, ADD_MODE::APPEND );

 arc->SetWidth( elem.width );
 arc->SetLayer( klayer );
 arc->SetNetCode( GetNetCode( elem.net ) );
 }
 }
 else
 {
 PCB_SHAPE* shape = HelperCreateAndAddShape( elem.component );
 shape->SetWidth( elem.width );
 shape->SetLayer( klayer );

 if( elem.startangle == 0. && elem.endangle == 360. )
 { // TODO: other variants to define circle?
 shape->SetShape( SHAPE_T::CIRCLE );
 shape->SetStart( elem.center );
 shape->SetEnd( elem.center - wxPoint( 0, elem.radius ) );
 }
 else
 {
 shape->SetShape( SHAPE_T::ARC );

 double includedAngle = elem.endangle - elem.startangle;
 double startradiant = DEG2RAD( elem.startangle );
 wxPoint arcStartOffset = wxPoint( KiROUND( std::cos( startradiant ) * elem.radius ),
 -KiROUND( std::sin( startradiant ) * elem.radius ) );

 shape->SetCenter( elem.center );
 shape->SetStart( elem.center + arcStartOffset );
 shape->SetArcAngleAndEnd( -NormalizeAngleDegreesPos( includedAngle ) * 10.0, true );
 }

 HelperShapeSetLocalCoord( shape, elem.component );
 }
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Arcs6 stream is not fully parsed" );
 }
}


void ALTIUM_PCB::ParsePads6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading pads..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 APAD6 elem( reader );

 // It is possible to place altium pads on non-copper layers -> we need to interpolate them using drawings!
 if( !IsAltiumLayerCopper( elem.layer ) && !IsAltiumLayerAPlane( elem.layer )
 && elem.layer != ALTIUM_LAYER::MULTI_LAYER )
 {
 HelperParsePad6NonCopper( elem );
 continue;
 }

 // Create Pad
 FOOTPRINT* footprint = nullptr;

 if( elem.component == ALTIUM_COMPONENT_NONE )
 {
 footprint = new FOOTPRINT( m_board ); // We cannot add a pad directly into the PCB
 m_board->Add( footprint, ADD_MODE::APPEND );
 footprint->SetPosition( elem.position );
 }
 else
 {
 if( m_components.size() <= elem.component )
 {
 THROW_IO_ERROR( wxString::Format( "Pads6 stream tries to access component id %d "
 "of %d existing components",
 elem.component,
 m_components.size() ) );
 }
 footprint = m_components.at( elem.component );
 }

 PAD* pad = new PAD( footprint );
 footprint->Add( pad, ADD_MODE::APPEND );

 pad->SetNumber( elem.name );
 pad->SetNetCode( GetNetCode( elem.net ) );
 pad->SetLocked( elem.is_locked );

 pad->SetPosition( elem.position );
 pad->SetOrientationDegrees( elem.direction );
 pad->SetLocalCoord();

 pad->SetSize( elem.topsize );

 if( elem.holesize == 0 )
 {
 pad->SetAttribute( PAD_ATTRIB::SMD );
 }
 else
 {
 if( elem.layer != ALTIUM_LAYER::MULTI_LAYER )
 {
 // TODO: I assume other values are possible as well?
 wxLogError( _( "Footprint %s pad %s is not marked as multilayer, but is a TH pad." ),
 footprint->GetReference(),
 elem.name );
 }
 pad->SetAttribute( elem.plated ? PAD_ATTRIB::PTH :
 PAD_ATTRIB::NPTH );
 if( !elem.sizeAndShape || elem.sizeAndShape->holeshape == ALTIUM_PAD_HOLE_SHAPE::ROUND )
 {
 pad->SetDrillShape( PAD_DRILL_SHAPE_T::PAD_DRILL_SHAPE_CIRCLE );
 pad->SetDrillSize( wxSize( elem.holesize, elem.holesize ) );
 }
 else
 {
 switch( elem.sizeAndShape->holeshape )
 {
 case ALTIUM_PAD_HOLE_SHAPE::ROUND:
 wxFAIL_MSG( "Round holes are handled before the switch" );
 break;

 case ALTIUM_PAD_HOLE_SHAPE::SQUARE:
 wxLogWarning( _( "Footprint %s pad %s has a square hole (not yet supported)." ),
 footprint->GetReference(),
 elem.name );
 pad->SetDrillShape( PAD_DRILL_SHAPE_T::PAD_DRILL_SHAPE_CIRCLE );
 pad->SetDrillSize( wxSize( elem.holesize, elem.holesize ) ); // Workaround
 // TODO: elem.sizeAndShape->slotsize was 0 in testfile. Either use holesize in this case or rect holes have a different id
 break;

 case ALTIUM_PAD_HOLE_SHAPE::SLOT:
 {
 pad->SetDrillShape( PAD_DRILL_SHAPE_T::PAD_DRILL_SHAPE_OBLONG );
 double normalizedSlotrotation =
 NormalizeAngleDegreesPos( elem.sizeAndShape->slotrotation );

 if( normalizedSlotrotation == 0. || normalizedSlotrotation == 180. )
 {
 pad->SetDrillSize( wxSize( elem.sizeAndShape->slotsize, elem.holesize ) );
 }
 else
 {
 if( normalizedSlotrotation != 90. && normalizedSlotrotation != 270. )
 {
 wxLogWarning( _( "Footprint %s pad %s has a hole-rotation of %f "
 "degrees. KiCad only supports 90 degree rotations." ),
 footprint->GetReference(),
 elem.name,
 normalizedSlotrotation );
 }

 pad->SetDrillSize( wxSize( elem.holesize, elem.sizeAndShape->slotsize ) );
 }
 }
 break;

 default:
 case ALTIUM_PAD_HOLE_SHAPE::UNKNOWN:
 wxLogError( _( "Footprint %s pad %s uses a hole of unknown kind %d." ),
 footprint->GetReference(),
 elem.name,
 elem.sizeAndShape->holeshape );
 pad->SetDrillShape( PAD_DRILL_SHAPE_T::PAD_DRILL_SHAPE_CIRCLE );
 pad->SetDrillSize( wxSize( elem.holesize, elem.holesize ) ); // Workaround
 break;
 }
 }

 if( elem.sizeAndShape )
 {
 pad->SetOffset( elem.sizeAndShape->holeoffset[0] );
 }
 }

 if( elem.padmode != ALTIUM_PAD_MODE::SIMPLE )
 {
 wxLogError( _( "Footprint %s pad %s uses a complex pad stack (not yet supported.)" ),
 footprint->GetReference(),
 elem.name );
 }

 switch( elem.topshape )
 {
 case ALTIUM_PAD_SHAPE::RECT:
 pad->SetShape( PAD_SHAPE::RECT );
 break;
 case ALTIUM_PAD_SHAPE::CIRCLE:
 if( elem.sizeAndShape
 && elem.sizeAndShape->alt_shape[0] == ALTIUM_PAD_SHAPE_ALT::ROUNDRECT )
 {
 pad->SetShape( PAD_SHAPE::ROUNDRECT ); // 100 = round, 0 = rectangular
 double ratio = elem.sizeAndShape->cornerradius[0] / 200.;
 pad->SetRoundRectRadiusRatio( ratio );
 }
 else if( elem.topsize.x == elem.topsize.y )
 {
 pad->SetShape( PAD_SHAPE::CIRCLE );
 }
 else
 {
 pad->SetShape( PAD_SHAPE::OVAL );
 }
 break;
 case ALTIUM_PAD_SHAPE::OCTAGONAL:
 pad->SetShape( PAD_SHAPE::CHAMFERED_RECT );
 pad->SetChamferPositions( RECT_CHAMFER_ALL );
 pad->SetChamferRectRatio( 0.25 );
 break;
 case ALTIUM_PAD_SHAPE::UNKNOWN:
 default:
 wxLogError( _( "Footprint %s pad %s uses an unknown pad-shape." ),
 footprint->GetReference(),
 elem.name );
 break;
 }

 switch( elem.layer )
 {
 case ALTIUM_LAYER::TOP_LAYER:
 pad->SetLayer( F_Cu );
 pad->SetLayerSet( PAD::SMDMask() );
 break;
 case ALTIUM_LAYER::BOTTOM_LAYER:
 pad->SetLayer( B_Cu );
 pad->SetLayerSet( FlipLayerMask( PAD::SMDMask() ) );
 break;
 case ALTIUM_LAYER::MULTI_LAYER:
 pad->SetLayerSet( elem.plated ? PAD::PTHMask() : PAD::UnplatedHoleMask() );
 break;
 default:
 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );
 pad->SetLayer( klayer );
 pad->SetLayerSet( LSET( 1, klayer ) );
 break;
 }

 if( elem.pastemaskexpansionmode == ALTIUM_PAD_RULE::MANUAL )
 {
 pad->SetLocalSolderPasteMargin( elem.pastemaskexpansionmanual );
 }

 if( elem.soldermaskexpansionmode == ALTIUM_PAD_RULE::MANUAL )
 {
 pad->SetLocalSolderMaskMargin( elem.soldermaskexpansionmanual );
 }

 if( elem.is_tent_top )
 {
 pad->SetLayerSet( pad->GetLayerSet().reset( F_Mask ) );
 }
 if( elem.is_tent_bottom )
 {
 pad->SetLayerSet( pad->GetLayerSet().reset( B_Mask ) );
 }
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Pads6 stream is not fully parsed" );
 }
}


void ALTIUM_PCB::HelperParsePad6NonCopper( const APAD6& aElem )
{
 PCB_LAYER_ID klayer = GetKicadLayer( aElem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Non-copper pad %s found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 aElem.name,
 aElem.layer );
 klayer = Eco1_User;
 }

 if( aElem.net != ALTIUM_NET_UNCONNECTED )
 {
 wxLogError( _( "Non-copper pad %s is connected to a net, which is not supported." ),
 aElem.name );
 }

 if( aElem.holesize != 0 )
 {
 wxLogError( _( "Non-copper pad %s has a hole, which is not supported." ), aElem.name );
 }

 if( aElem.padmode != ALTIUM_PAD_MODE::SIMPLE )
 {
 wxLogWarning( _( "Non-copper pad %s has a complex pad stack (not yet supported)." ),
 aElem.name );
 }

 switch( aElem.topshape )
 {
 case ALTIUM_PAD_SHAPE::RECT:
 {
 // filled rect
 PCB_SHAPE* shape = HelperCreateAndAddShape( aElem.component );
 shape->SetShape( SHAPE_T::POLY );
 shape->SetFilled( true );
 shape->SetLayer( klayer );
 shape->SetWidth( 0 );

 shape->SetPolyPoints( { aElem.position + wxPoint( aElem.topsize.x / 2, aElem.topsize.y / 2 ),
 aElem.position + wxPoint( aElem.topsize.x / 2, -aElem.topsize.y / 2 ),
 aElem.position + wxPoint( -aElem.topsize.x / 2, -aElem.topsize.y / 2 ),
 aElem.position + wxPoint( -aElem.topsize.x / 2, aElem.topsize.y / 2 ) } );

 if( aElem.direction != 0 )
 shape->Rotate( aElem.position, aElem.direction * 10 );

 HelperShapeSetLocalCoord( shape, aElem.component );
 }
 break;

 case ALTIUM_PAD_SHAPE::CIRCLE:
 if( aElem.sizeAndShape
 && aElem.sizeAndShape->alt_shape[0] == ALTIUM_PAD_SHAPE_ALT::ROUNDRECT )
 {
 // filled roundrect
 int cornerradius = aElem.sizeAndShape->cornerradius[0];
 int offset = ( std::min( aElem.topsize.x, aElem.topsize.y ) * cornerradius ) / 200;

 PCB_SHAPE* shape = HelperCreateAndAddShape( aElem.component );
 shape->SetLayer( klayer );
 shape->SetWidth( offset * 2 );

 if( cornerradius < 100 )
 {
 int offsetX = aElem.topsize.x / 2 - offset;
 int offsetY = aElem.topsize.y / 2 - offset;

 wxPoint p11 = aElem.position + wxPoint( offsetX, offsetY );
 wxPoint p12 = aElem.position + wxPoint( offsetX, -offsetY );
 wxPoint p22 = aElem.position + wxPoint( -offsetX, -offsetY );
 wxPoint p21 = aElem.position + wxPoint( -offsetX, offsetY );

 shape->SetShape( SHAPE_T::POLY );
 shape->SetFilled( true );
 shape->SetPolyPoints( { p11, p12, p22, p21 } );
 }
 else if( aElem.topsize.x == aElem.topsize.y )
 {
 // circle
 shape->SetShape( SHAPE_T::CIRCLE );
 shape->SetFilled( true );
 shape->SetStart( aElem.position );
 shape->SetEnd( aElem.position - wxPoint( 0, aElem.topsize.x / 4 ) );
 shape->SetWidth( aElem.topsize.x / 2 );
 }
 else if( aElem.topsize.x < aElem.topsize.y )
 {
 // short vertical line
 shape->SetShape( SHAPE_T::SEGMENT );
 wxPoint pointOffset( 0, ( aElem.topsize.y - aElem.topsize.x ) / 2 );
 shape->SetStart( aElem.position + pointOffset );
 shape->SetEnd( aElem.position - pointOffset );
 }
 else
 {
 // short horizontal line
 shape->SetShape( SHAPE_T::SEGMENT );
 wxPoint pointOffset( ( aElem.topsize.x - aElem.topsize.y ) / 2, 0 );
 shape->SetStart( aElem.position + pointOffset );
 shape->SetEnd( aElem.position - pointOffset );
 }

 if( aElem.direction != 0 )
 shape->Rotate( aElem.position, aElem.direction * 10 );

 HelperShapeSetLocalCoord( shape, aElem.component );
 }
 else if( aElem.topsize.x == aElem.topsize.y )
 {
 // filled circle
 PCB_SHAPE* shape = HelperCreateAndAddShape( aElem.component );
 shape->SetShape( SHAPE_T::CIRCLE );
 shape->SetFilled( true );
 shape->SetLayer( klayer );
 shape->SetStart( aElem.position );
 shape->SetEnd( aElem.position - wxPoint( 0, aElem.topsize.x / 4 ) );
 shape->SetWidth( aElem.topsize.x / 2 );
 HelperShapeSetLocalCoord( shape, aElem.component );
 }
 else
 {
 // short line
 PCB_SHAPE* shape = HelperCreateAndAddShape( aElem.component );
 shape->SetShape( SHAPE_T::SEGMENT );
 shape->SetLayer( klayer );
 shape->SetWidth( std::min( aElem.topsize.x, aElem.topsize.y ) );

 if( aElem.topsize.x < aElem.topsize.y )
 {
 wxPoint offset( 0, ( aElem.topsize.y - aElem.topsize.x ) / 2 );
 shape->SetStart( aElem.position + offset );
 shape->SetEnd( aElem.position - offset );
 }
 else
 {
 wxPoint offset( ( aElem.topsize.x - aElem.topsize.y ) / 2, 0 );
 shape->SetStart( aElem.position + offset );
 shape->SetEnd( aElem.position - offset );
 }

 if( aElem.direction != 0 )
 shape->Rotate( aElem.position, aElem.direction * 10. );

 HelperShapeSetLocalCoord( shape, aElem.component );
 }
 break;

 case ALTIUM_PAD_SHAPE::OCTAGONAL:
 {
 // filled octagon
 PCB_SHAPE* shape = HelperCreateAndAddShape( aElem.component );
 shape->SetShape( SHAPE_T::POLY );
 shape->SetFilled( true );
 shape->SetLayer( klayer );
 shape->SetWidth( 0 );

 wxPoint p11 = aElem.position + wxPoint( aElem.topsize.x / 2, aElem.topsize.y / 2 );
 wxPoint p12 = aElem.position + wxPoint( aElem.topsize.x / 2, -aElem.topsize.y / 2 );
 wxPoint p22 = aElem.position + wxPoint( -aElem.topsize.x / 2, -aElem.topsize.y / 2 );
 wxPoint p21 = aElem.position + wxPoint( -aElem.topsize.x / 2, aElem.topsize.y / 2 );

 int chamfer = std::min( aElem.topsize.x, aElem.topsize.y ) / 4;
 wxPoint chamferX( chamfer, 0 );
 wxPoint chamferY( 0, chamfer );

 shape->SetPolyPoints( { p11 - chamferX, p11 - chamferY, p12 + chamferY, p12 - chamferX,
 p22 + chamferX, p22 + chamferY, p21 - chamferY, p21 + chamferX } );

 if( aElem.direction != 0. )
 shape->Rotate( aElem.position, aElem.direction * 10 );

 HelperShapeSetLocalCoord( shape, aElem.component );
 }
 break;

 case ALTIUM_PAD_SHAPE::UNKNOWN:
 default:
 wxLogError( _( "Non-copper pad %s uses an unknown pad-shape." ), aElem.name );
 break;
 }
}

void ALTIUM_PCB::ParseVias6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading vias..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 AVIA6 elem( reader );

 PCB_VIA* via = new PCB_VIA( m_board );
 m_board->Add( via, ADD_MODE::APPEND );

 via->SetPosition( elem.position );
 via->SetWidth( elem.diameter );
 via->SetDrill( elem.holesize );
 via->SetNetCode( GetNetCode( elem.net ) );
 via->SetLocked( elem.is_locked );

 bool start_layer_outside = elem.layer_start == ALTIUM_LAYER::TOP_LAYER
 || elem.layer_start == ALTIUM_LAYER::BOTTOM_LAYER;
 bool end_layer_outside = elem.layer_end == ALTIUM_LAYER::TOP_LAYER
 || elem.layer_end == ALTIUM_LAYER::BOTTOM_LAYER;

 if( start_layer_outside && end_layer_outside )
 {
 via->SetViaType( VIATYPE::THROUGH );
 }
 else if( ( !start_layer_outside ) && ( !end_layer_outside ) )
 {
 via->SetViaType( VIATYPE::BLIND_BURIED );
 }
 else
 {
 via->SetViaType( VIATYPE::MICROVIA ); // TODO: always a microvia?
 }

 PCB_LAYER_ID start_klayer = GetKicadLayer( elem.layer_start );
 PCB_LAYER_ID end_klayer = GetKicadLayer( elem.layer_end );

 if( !IsCopperLayer( start_klayer ) || !IsCopperLayer( end_klayer ) )
 {
 wxLogError( _( "Via from layer %d to %d uses a non-copper layer, which is not "
 "supported." ),
 elem.layer_start,
 elem.layer_end );
 continue; // just assume through-hole instead.
 }

 // we need VIATYPE set!
 via->SetLayerPair( start_klayer, end_klayer );
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Vias6 stream is not fully parsed" );
 }
}

void ALTIUM_PCB::ParseTracks6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading tracks..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 ATRACK6 elem( reader );

 if( elem.is_polygonoutline || elem.subpolyindex != ALTIUM_POLYGON_NONE )
 continue;

 // element in plane is in fact substracted from the plane. Already done by Altium?
 //if( IsAltiumLayerAPlane( elem.layer ) )
 // continue;

 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( elem.is_keepout || IsAltiumLayerAPlane( elem.layer ) )
 {
 PCB_SHAPE shape( nullptr, SHAPE_T::SEGMENT );
 shape.SetStart( elem.start );
 shape.SetEnd( elem.end );
 shape.SetWidth( elem.width );

 ZONE* zone = new ZONE( m_board );
 m_board->Add( zone, ADD_MODE::APPEND );

 zone->SetFillVersion( 6 );
 zone->SetIsRuleArea( true );
 zone->SetDoNotAllowTracks( false );
 zone->SetDoNotAllowVias( false );
 zone->SetDoNotAllowPads( false );
 zone->SetDoNotAllowFootprints( false );
 zone->SetDoNotAllowCopperPour( true );

 if( elem.layer == ALTIUM_LAYER::MULTI_LAYER )
 {
 zone->SetLayer( F_Cu );
 zone->SetLayerSet( LSET::AllCuMask() );
 }
 else
 {
 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Track keepout found on an Altium layer (%d) with no KiCad "
 "equivalent. It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }
 zone->SetLayer( klayer );
 }

 shape.TransformShapeWithClearanceToPolygon( *zone->Outline(), klayer, 0, ARC_HIGH_DEF,
 ERROR_INSIDE );

 zone->SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE::DIAGONAL_EDGE,
 ZONE::GetDefaultHatchPitch(), true );
 continue;
 }

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Track found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }

 if( klayer >= F_Cu && klayer <= B_Cu )
 {
 PCB_TRACK* track = new PCB_TRACK( m_board );
 m_board->Add( track, ADD_MODE::APPEND );

 track->SetStart( elem.start );
 track->SetEnd( elem.end );
 track->SetWidth( elem.width );
 track->SetLayer( klayer );
 track->SetNetCode( GetNetCode( elem.net ) );
 }
 else
 {
 PCB_SHAPE* shape = HelperCreateAndAddShape( elem.component );
 shape->SetShape( SHAPE_T::SEGMENT );
 shape->SetStart( elem.start );
 shape->SetEnd( elem.end );
 shape->SetWidth( elem.width );
 shape->SetLayer( klayer );
 HelperShapeSetLocalCoord( shape, elem.component );
 }

 reader.SkipSubrecord();
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Tracks6 stream is not fully parsed" );
 }
}

void ALTIUM_PCB::ParseWideStrings6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading unicode strings..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );
 
 m_unicodeStrings = reader.ReadWideStringTable();

 if( reader.GetRemainingBytes() != 0 )
 THROW_IO_ERROR( "WideStrings6 stream is not fully parsed" );
}

void ALTIUM_PCB::ParseTexts6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading text..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 ATEXT6 elem( reader, m_unicodeStrings );

 if( elem.fonttype == ALTIUM_TEXT_TYPE::BARCODE )
 {
 wxLogError( _( "Ignored barcode on Altium layer %d (not yet supported)." ),
 elem.layer );
 continue;
 }

 // TODO: better approach to select if item belongs to a FOOTPRINT
 EDA_TEXT* tx = nullptr;
 BOARD_ITEM* itm = nullptr;

 if( elem.component == ALTIUM_COMPONENT_NONE )
 {
 PCB_TEXT* pcbText = new PCB_TEXT( m_board );
 tx = pcbText;
 itm = pcbText;
 m_board->Add( pcbText, ADD_MODE::APPEND );
 }
 else
 {
 if( m_components.size() <= elem.component )
 {
 THROW_IO_ERROR( wxString::Format( "Texts6 stream tries to access component id %d "
 "of %d existing components",
 elem.component,
 m_components.size() ) );
 }

 FOOTPRINT* footprint = m_components.at( elem.component );
 FP_TEXT* fpText;

 if( elem.isDesignator )
 {
 fpText = &footprint->Reference();
 }
 else if( elem.isComment )
 {
 fpText = &footprint->Value();
 }
 else
 {
 fpText = new FP_TEXT( footprint );
 footprint->Add( fpText, ADD_MODE::APPEND );
 }

 fpText->SetKeepUpright( false );

 tx = fpText;
 itm = fpText;
 }

 wxString trimmedText = elem.text.Trim();
 if( !elem.isDesignator && trimmedText.CmpNoCase( ".Designator" ) == 0 )
 {
 tx->SetText( "${REFERENCE}" );
 }
 else if( !elem.isComment && trimmedText.CmpNoCase( ".Comment" ) == 0 )
 {
 tx->SetText( "${VALUE}" );
 }
 else if( trimmedText.CmpNoCase( ".Layer_Name" ) == 0 )
 {
 tx->SetText( "${LAYER}" );
 }
 else
 {
 tx->SetText( elem.text );
 }

 itm->SetPosition( elem.position );
 tx->SetTextAngle( elem.rotation * 10. );

 if( elem.component != ALTIUM_COMPONENT_NONE )
 {
 FP_TEXT* fpText = dynamic_cast<FP_TEXT*>( tx );

 if( fpText )
 {
 FOOTPRINT* parentFootprint = static_cast<FOOTPRINT*>( fpText->GetParent() );
 double orientation = parentFootprint->GetOrientation();

 fpText->SetTextAngle( fpText->GetTextAngle() - orientation );
 fpText->SetLocalCoord();
 }
 }

 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Text found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }

 itm->SetLayer( klayer );

 if( elem.fonttype == ALTIUM_TEXT_TYPE::TRUETYPE )
 {
 // TODO: why is this required? Somehow, truetype size is calculated differently
 tx->SetTextSize( wxSize( elem.height / 2, elem.height / 2 ) );
 }
 else
 {
 tx->SetTextSize( wxSize( elem.height, elem.height ) ); // TODO: parse text width
 }

 tx->SetTextThickness( elem.strokewidth );
 tx->SetBold( elem.isBold );
 tx->SetItalic( elem.isItalic );
 tx->SetMirrored( elem.isMirrored );

 if( elem.isDesignator || elem.isComment ) // That's just a bold assumption
 {
 tx->SetHorizJustify( EDA_TEXT_HJUSTIFY_T::GR_TEXT_HJUSTIFY_LEFT );
 tx->SetVertJustify( EDA_TEXT_VJUSTIFY_T::GR_TEXT_VJUSTIFY_BOTTOM );
 }
 else
 {
 switch( elem.textposition )
 {
 case ALTIUM_TEXT_POSITION::LEFT_TOP:
 case ALTIUM_TEXT_POSITION::LEFT_CENTER:
 case ALTIUM_TEXT_POSITION::LEFT_BOTTOM:
 tx->SetHorizJustify( EDA_TEXT_HJUSTIFY_T::GR_TEXT_HJUSTIFY_LEFT );
 break;
 case ALTIUM_TEXT_POSITION::CENTER_TOP:
 case ALTIUM_TEXT_POSITION::CENTER_CENTER:
 case ALTIUM_TEXT_POSITION::CENTER_BOTTOM:
 tx->SetHorizJustify( EDA_TEXT_HJUSTIFY_T::GR_TEXT_HJUSTIFY_CENTER );
 break;
 case ALTIUM_TEXT_POSITION::RIGHT_TOP:
 case ALTIUM_TEXT_POSITION::RIGHT_CENTER:
 case ALTIUM_TEXT_POSITION::RIGHT_BOTTOM:
 tx->SetHorizJustify( EDA_TEXT_HJUSTIFY_T::GR_TEXT_HJUSTIFY_RIGHT );
 break;
 default:
 wxLogError( "Unexpected horizontal Text Position. This should never happen." );
 break;
 }

 switch( elem.textposition )
 {
 case ALTIUM_TEXT_POSITION::LEFT_TOP:
 case ALTIUM_TEXT_POSITION::CENTER_TOP:
 case ALTIUM_TEXT_POSITION::RIGHT_TOP:
 tx->SetVertJustify( EDA_TEXT_VJUSTIFY_T::GR_TEXT_VJUSTIFY_TOP );
 break;
 case ALTIUM_TEXT_POSITION::LEFT_CENTER:
 case ALTIUM_TEXT_POSITION::CENTER_CENTER:
 case ALTIUM_TEXT_POSITION::RIGHT_CENTER:
 tx->SetVertJustify( EDA_TEXT_VJUSTIFY_T::GR_TEXT_VJUSTIFY_CENTER );
 break;
 case ALTIUM_TEXT_POSITION::LEFT_BOTTOM:
 case ALTIUM_TEXT_POSITION::CENTER_BOTTOM:
 case ALTIUM_TEXT_POSITION::RIGHT_BOTTOM:
 tx->SetVertJustify( EDA_TEXT_VJUSTIFY_T::GR_TEXT_VJUSTIFY_BOTTOM );
 break;
 default:
 wxLogError( "Unexpected vertical text position. This should never happen." );
 break;
 }
 }
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Texts6 stream is not fully parsed" );
 }
}

void ALTIUM_PCB::ParseFills6Data( const CFB::CompoundFileReader& aReader,
 const CFB::COMPOUND_FILE_ENTRY* aEntry )
{
 if( m_progressReporter )
 m_progressReporter->Report( _( "Loading rectangles..." ) );

 ALTIUM_PARSER reader( aReader, aEntry );

 while( reader.GetRemainingBytes() >= 4 /* TODO: use Header section of file */ )
 {
 checkpoint();
 AFILL6 elem( reader );

 wxPoint p11( elem.pos1.x, elem.pos1.y );
 wxPoint p12( elem.pos1.x, elem.pos2.y );
 wxPoint p22( elem.pos2.x, elem.pos2.y );
 wxPoint p21( elem.pos2.x, elem.pos1.y );

 wxPoint center( ( elem.pos1.x + elem.pos2.x ) / 2, ( elem.pos1.y + elem.pos2.y ) / 2 );

 PCB_LAYER_ID klayer = GetKicadLayer( elem.layer );

 if( klayer == UNDEFINED_LAYER )
 {
 wxLogWarning( _( "Fill found on an Altium layer (%d) with no KiCad equivalent. "
 "It has been moved to KiCad layer Eco1_User." ),
 elem.layer );
 klayer = Eco1_User;
 }

 if( elem.is_keepout || elem.net != ALTIUM_NET_UNCONNECTED )
 {
 ZONE* zone = new ZONE( m_board );
 m_board->Add( zone, ADD_MODE::APPEND );

 zone->SetFillVersion( 6 );
 zone->SetNetCode( GetNetCode( elem.net ) );
 zone->SetLayer( klayer );
 zone->SetPosition( elem.pos1 );
 zone->SetPriority( 1000 );

 const int outlineIdx = -1; // this is the id of the copper zone main outline
 zone->AppendCorner( p11, outlineIdx );
 zone->AppendCorner( p12, outlineIdx );
 zone->AppendCorner( p22, outlineIdx );
 zone->AppendCorner( p21, outlineIdx );

 // should be correct?
 zone->SetLocalClearance( 0 );
 zone->SetPadConnection( ZONE_CONNECTION::FULL );

 if( elem.is_keepout )
 {
 zone->SetIsRuleArea( true );
 zone->SetDoNotAllowTracks( false );
 zone->SetDoNotAllowVias( false );
 zone->SetDoNotAllowPads( false );
 zone->SetDoNotAllowFootprints( false );
 zone->SetDoNotAllowCopperPour( true );
 }

 if( elem.rotation != 0. )
 zone->Rotate( center, elem.rotation * 10 );

 zone->SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE::DIAGONAL_EDGE,
 ZONE::GetDefaultHatchPitch(), true );
 }
 else
 {
 PCB_SHAPE* shape = new PCB_SHAPE( m_board, SHAPE_T::POLY );
 m_board->Add( shape, ADD_MODE::APPEND );
 shape->SetFilled( true );
 shape->SetLayer( klayer );
 shape->SetWidth( 0 );

 shape->SetPolyPoints( { p11, p12, p22, p21 } );

 if( elem.rotation != 0. )
 shape->Rotate( center, elem.rotation * 10 );
 }
 }

 if( reader.GetRemainingBytes() != 0 )
 {
 THROW_IO_ERROR( "Fills6 stream is not fully parsed" );
 }
}