zone.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 1992-2023 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 <bitmaps.h>
#include <geometry/geometry_utils.h>
#include <geometry/shape_null.h>
#include <pcb_edit_frame.h>
#include <pcb_screen.h>
#include <board.h>
#include <board_design_settings.h>
#include <pad.h>
#include <zone.h>
#include <footprint.h>
#include <string_utils.h>
#include <math_for_graphics.h>
#include <properties/property_validators.h>
#include <settings/color_settings.h>
#include <settings/settings_manager.h>
#include <trigo.h>
#include <i18n_utility.h>
 
 
ZONE::ZONE( BOARD_ITEM_CONTAINER* aParent ) :
 BOARD_CONNECTED_ITEM( aParent, PCB_ZONE_T ),
 m_Poly( nullptr ),
 m_isFilled( false ),
 m_CornerSelection( nullptr ),
 m_area( 0.0 ),
 m_outlinearea( 0.0 )
{
 m_Poly = new SHAPE_POLY_SET(); // Outlines
 m_cornerSmoothingType = ZONE_SETTINGS::SMOOTHING_NONE;
 m_cornerRadius = 0;
 m_teardropType = TEARDROP_TYPE::TD_NONE;
 m_islandRemovalMode = ISLAND_REMOVAL_MODE::ALWAYS;
 m_borderStyle = ZONE_BORDER_DISPLAY_STYLE::DIAGONAL_EDGE;
 m_borderHatchPitch = GetDefaultHatchPitch();
 m_priority = 0;
 SetLocalFlags( 0 ); // flags temporary used in zone calculations
 m_fillVersion = 5; // set the "old" way to build filled polygon areas (< 6.0.x)
 
 if( GetParentFootprint() )
 SetIsRuleArea( true ); // Zones living in footprints have the rule area option
 
 // Technically not necesssary to set this here, but just ensure a safe min value is set
 m_ZoneMinThickness = pcbIUScale.mmToIU( ZONE_CLEARANCE_MM );
 
 // Will be overridden by larger defaults from ZONE_SETTINGS
 m_thermalReliefSpokeWidth = m_ZoneMinThickness;
 m_thermalReliefGap = m_ZoneMinThickness;
 m_hatchThickness = m_ZoneMinThickness;
 m_hatchGap = m_ZoneMinThickness;
 
 aParent->GetZoneSettings().ExportSetting( *this );
 
 m_needRefill = false; // True only after edits.
}
 
 
ZONE::ZONE( const ZONE& aZone ) :
 BOARD_CONNECTED_ITEM( aZone ),
 m_Poly( nullptr ),
 m_CornerSelection( nullptr )
{
 InitDataFromSrcInCopyCtor( aZone );
}
 
 
ZONE& ZONE::operator=( const ZONE& aOther )
{
 BOARD_CONNECTED_ITEM::operator=( aOther );
 
 InitDataFromSrcInCopyCtor( aOther );
 
 return *this;
}
 
 
ZONE::~ZONE()
{
 delete m_Poly;
 delete m_CornerSelection;
 
 if( BOARD* board = GetBoard() )
 board->IncrementTimeStamp();
}
 
 
void ZONE::InitDataFromSrcInCopyCtor( const ZONE& aZone )
{
 // members are expected non initialize in this.
 // InitDataFromSrcInCopyCtor() is expected to be called only from a copy constructor.
 
 // Copy only useful EDA_ITEM flags:
 m_flags = aZone.m_flags;
 m_forceVisible = aZone.m_forceVisible;
 
 // Replace the outlines for aZone outlines.
 delete m_Poly;
 m_Poly = new SHAPE_POLY_SET( *aZone.m_Poly );
 
 m_cornerSmoothingType = aZone.m_cornerSmoothingType;
 m_cornerRadius = aZone.m_cornerRadius;
 m_zoneName = aZone.m_zoneName;
 m_priority = aZone.m_priority;
 m_isRuleArea = aZone.m_isRuleArea;
 SetLayerSet( aZone.GetLayerSet() );
 
 m_doNotAllowCopperPour = aZone.m_doNotAllowCopperPour;
 m_doNotAllowVias = aZone.m_doNotAllowVias;
 m_doNotAllowTracks = aZone.m_doNotAllowTracks;
 m_doNotAllowPads = aZone.m_doNotAllowPads;
 m_doNotAllowFootprints = aZone.m_doNotAllowFootprints;
 
 m_PadConnection = aZone.m_PadConnection;
 m_ZoneClearance = aZone.m_ZoneClearance; // clearance value
 m_ZoneMinThickness = aZone.m_ZoneMinThickness;
 m_fillVersion = aZone.m_fillVersion;
 m_islandRemovalMode = aZone.m_islandRemovalMode;
 m_minIslandArea = aZone.m_minIslandArea;
 
 m_isFilled = aZone.m_isFilled;
 m_needRefill = aZone.m_needRefill;
 m_teardropType = aZone.m_teardropType;
 
 m_thermalReliefGap = aZone.m_thermalReliefGap;
 m_thermalReliefSpokeWidth = aZone.m_thermalReliefSpokeWidth;
 
 m_fillMode = aZone.m_fillMode; // solid vs. hatched
 m_hatchThickness = aZone.m_hatchThickness;
 m_hatchGap = aZone.m_hatchGap;
 m_hatchOrientation = aZone.m_hatchOrientation;
 m_hatchSmoothingLevel = aZone.m_hatchSmoothingLevel;
 m_hatchSmoothingValue = aZone.m_hatchSmoothingValue;
 m_hatchBorderAlgorithm = aZone.m_hatchBorderAlgorithm;
 m_hatchHoleMinArea = aZone.m_hatchHoleMinArea;
 
 // For corner moving, corner index to drag, or nullptr if no selection
 delete m_CornerSelection;
 m_CornerSelection = nullptr;
 
 for( PCB_LAYER_ID layer : aZone.GetLayerSet().Seq() )
 {
 std::shared_ptr<SHAPE_POLY_SET> fill = aZone.m_FilledPolysList.at( layer );
 
 if( fill )
 m_FilledPolysList[layer] = std::make_shared<SHAPE_POLY_SET>( *fill );
 else
 m_FilledPolysList[layer] = std::make_shared<SHAPE_POLY_SET>();
 
 m_filledPolysHash[layer] = aZone.m_filledPolysHash.at( layer );
 m_insulatedIslands[layer] = aZone.m_insulatedIslands.at( layer );
 }
 
 m_borderStyle = aZone.m_borderStyle;
 m_borderHatchPitch = aZone.m_borderHatchPitch;
 m_borderHatchLines = aZone.m_borderHatchLines;
 
 SetLocalFlags( aZone.GetLocalFlags() );
 
 m_netinfo = aZone.m_netinfo;
 m_area = aZone.m_area;
 m_outlinearea = aZone.m_outlinearea;
}
 
 
EDA_ITEM* ZONE::Clone() const
{
 return new ZONE( *this );
}
 
 
bool ZONE::HigherPriority( const ZONE* aOther ) const
{
 // Teardrops are always higher priority than regular zones, so if one zone is a teardrop
 // and the other is not, then return higher priority as the teardrop
 if( ( m_teardropType == TEARDROP_TYPE::TD_NONE )
 ^ ( aOther->m_teardropType == TEARDROP_TYPE::TD_NONE ) )
 {
 return static_cast<int>( m_teardropType ) > static_cast<int>( aOther->m_teardropType );
 }
 
 if( m_priority != aOther->m_priority )
 return m_priority > aOther->m_priority;
 
 return m_Uuid > aOther->m_Uuid;
}
 
 
bool ZONE::SameNet( const ZONE* aOther ) const
{
 return GetNetCode() == aOther->GetNetCode();
}
 
 
bool ZONE::UnFill()
{
 bool change = false;
 
 for( std::pair<const PCB_LAYER_ID, std::shared_ptr<SHAPE_POLY_SET>>& pair : m_FilledPolysList )
 {
 change |= !pair.second->IsEmpty();
 m_insulatedIslands[pair.first].clear();
 pair.second->RemoveAllContours();
 }
 
 m_isFilled = false;
 m_fillFlags.reset();
 
 return change;
}
 
 
bool ZONE::IsConflicting() const
{
 return HasFlag( COURTYARD_CONFLICT );
}
 
 
VECTOR2I ZONE::GetPosition() const
{
 return GetCornerPosition( 0 );
}
 
 
PCB_LAYER_ID ZONE::GetLayer() const
{
 if( m_layerSet.count() == 1 )
 return m_layerSet.UIOrder()[0];
 else
 return UNDEFINED_LAYER;
}
 
 
PCB_LAYER_ID ZONE::GetFirstLayer() const
{
 if( m_layerSet.count() )
 return m_layerSet.UIOrder()[0];
 else
 return UNDEFINED_LAYER;
}
 
 
bool ZONE::IsOnCopperLayer() const
{
 return ( m_layerSet & LSET::AllCuMask() ).count() > 0;
}
 
 
void ZONE::SetLayer( PCB_LAYER_ID aLayer )
{
 SetLayerSet( LSET( aLayer ) );
}
 
 
void ZONE::SetLayerSet( LSET aLayerSet )
{
 if( aLayerSet.count() == 0 )
 return;
 
 if( m_layerSet != aLayerSet )
 {
 SetNeedRefill( true );
 
 UnFill();
 
 m_FilledPolysList.clear();
 m_filledPolysHash.clear();
 m_insulatedIslands.clear();
 
 for( PCB_LAYER_ID layer : aLayerSet.Seq() )
 {
 m_FilledPolysList[layer] = std::make_shared<SHAPE_POLY_SET>();
 m_filledPolysHash[layer] = {};
 m_insulatedIslands[layer] = {};
 }
 }
 
 m_layerSet = aLayerSet;
}
 
 
void ZONE::ViewGetLayers( int aLayers[], int& aCount ) const
{
 aCount = 0;
 LSEQ layers = m_layerSet.Seq();
 
 for( PCB_LAYER_ID layer : m_layerSet.Seq() )
 {
 aLayers[ aCount++ ] = layer; // For outline (always full opacity)
 aLayers[ aCount++ ] = layer + LAYER_ZONE_START; // For fill (obeys global zone opacity)
 }
 
 if( IsConflicting() )
 aLayers[ aCount++ ] = LAYER_CONFLICTS_SHADOW;
}
 
 
double ZONE::ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const
{
 constexpr double HIDE = std::numeric_limits<double>::max();
 
 if( !aView )
 return 0;
 
 if( !aView->IsLayerVisible( LAYER_ZONES ) )
 return HIDE;
 
 if( FOOTPRINT* parentFP = GetParentFootprint() )
 {
 bool flipped = parentFP->GetLayer() == B_Cu;
 
 // Handle Render tab switches
 if( !flipped && !aView->IsLayerVisible( LAYER_FOOTPRINTS_FR ) )
 return HIDE;
 
 if( flipped && !aView->IsLayerVisible( LAYER_FOOTPRINTS_BK ) )
 return HIDE;
 }
 
 // Other layers are shown without any conditions
 return 0.0;
}
 
 
bool ZONE::IsOnLayer( PCB_LAYER_ID aLayer ) const
{
 return m_layerSet.test( aLayer );
}
 
 
const BOX2I ZONE::GetBoundingBox() const
{
 if( const BOARD* board = GetBoard() )
 {
 std::unordered_map<const ZONE*, BOX2I>& cache = board->m_ZoneBBoxCache;
 auto cacheIter = cache.find( this );
 
 if( cacheIter != cache.end() )
 return cacheIter->second;
 
 BOX2I bbox = m_Poly->BBox();
 
 std::unique_lock<std::mutex> cacheLock( const_cast<BOARD*>( board )->m_CachesMutex );
 cache[ this ] = bbox;
 
 return bbox;
 }
 
 return m_Poly->BBox();
}
 
 
void ZONE::CacheBoundingBox()
{
 BOARD* board = GetBoard();
 std::unordered_map<const ZONE*, BOX2I>& cache = board->m_ZoneBBoxCache;
 
 auto cacheIter = cache.find( this );
 
 if( cacheIter == cache.end() )
 {
 std::unique_lock<std::mutex> cacheLock( board->m_CachesMutex );
 cache[ this ] = m_Poly->BBox();
 }
}
 
 
int ZONE::GetThermalReliefGap( PAD* aPad, wxString* aSource ) const
{
 if( aPad->GetLocalThermalGapOverride() == 0 )
 {
 if( aSource )
 *aSource = _( "zone" );
 
 return m_thermalReliefGap;
 }
 
 return aPad->GetLocalThermalGapOverride( aSource );
 
}
 
 
void ZONE::SetCornerRadius( unsigned int aRadius )
{
 if( m_cornerRadius != aRadius )
 SetNeedRefill( true );
 
 m_cornerRadius = aRadius;
}
 
 
static SHAPE_POLY_SET g_nullPoly;
 
 
MD5_HASH ZONE::GetHashValue( PCB_LAYER_ID aLayer )
{
 if( !m_filledPolysHash.count( aLayer ) )
 return g_nullPoly.GetHash();
 else
 return m_filledPolysHash.at( aLayer );
}
 
 
void ZONE::BuildHashValue( PCB_LAYER_ID aLayer )
{
 if( !m_FilledPolysList.count( aLayer ) )
 m_filledPolysHash[aLayer] = g_nullPoly.GetHash();
 else
 m_filledPolysHash[aLayer] = m_FilledPolysList.at( aLayer )->GetHash();
}
 
 
bool ZONE::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
 // When looking for an "exact" hit aAccuracy will be 0 which works poorly for very thin
 // lines. Give it a floor.
 int accuracy = std::max( aAccuracy, pcbIUScale.mmToIU( 0.1 ) );
 
 return HitTestForCorner( aPosition, accuracy * 2 ) || HitTestForEdge( aPosition, accuracy );
}
 
 
bool ZONE::HitTestForCorner( const VECTOR2I& refPos, int aAccuracy,
 SHAPE_POLY_SET::VERTEX_INDEX* aCornerHit ) const
{
 return m_Poly->CollideVertex( VECTOR2I( refPos ), aCornerHit, aAccuracy );
}
 
 
bool ZONE::HitTestForEdge( const VECTOR2I& refPos, int aAccuracy,
 SHAPE_POLY_SET::VERTEX_INDEX* aCornerHit ) const
{
 return m_Poly->CollideEdge( VECTOR2I( refPos ), aCornerHit, aAccuracy );
}
 
 
bool ZONE::HitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const
{
 // Calculate bounding box for zone
 BOX2I bbox = GetBoundingBox();
 bbox.Normalize();
 
 BOX2I arect = aRect;
 arect.Normalize();
 arect.Inflate( aAccuracy );
 
 if( aContained )
 {
 return arect.Contains( bbox );
 }
 else
 {
 // Fast test: if aBox is outside the polygon bounding box, rectangles cannot intersect
 if( !arect.Intersects( bbox ) )
 return false;
 
 int count = m_Poly->TotalVertices();
 
 for( int ii = 0; ii < count; ii++ )
 {
 VECTOR2I vertex = m_Poly->CVertex( ii );
 VECTOR2I vertexNext = m_Poly->CVertex( ( ii + 1 ) % count );
 
 // Test if the point is within the rect
 if( arect.Contains( vertex ) )
 return true;
 
 // Test if this edge intersects the rect
 if( arect.Intersects( vertex, vertexNext ) )
 return true;
 }
 
 return false;
 }
}
 
 
int ZONE::GetLocalClearance( wxString* aSource ) const
{
 if( m_isRuleArea )
 return 0;
 
 if( aSource )
 *aSource = _( "zone" );
 
 return m_ZoneClearance;
}
 
 
bool ZONE::HitTestFilledArea( PCB_LAYER_ID aLayer, const VECTOR2I& aRefPos, int aAccuracy ) const
{
 // Rule areas have no filled area, but it's generally nice to treat their interior as if it were
 // filled so that people don't have to select them by their outline (which is min-width)
 if( GetIsRuleArea() )
 return m_Poly->Contains( aRefPos, -1, aAccuracy );
 
 if( !m_FilledPolysList.count( aLayer ) )
 return false;
 
 return m_FilledPolysList.at( aLayer )->Contains( aRefPos, -1, aAccuracy );
}
 
 
bool ZONE::HitTestCutout( const VECTOR2I& aRefPos, int* aOutlineIdx, int* aHoleIdx ) const
{
 // Iterate over each outline polygon in the zone and then iterate over
 // each hole it has to see if the point is in it.
 for( int i = 0; i < m_Poly->OutlineCount(); i++ )
 {
 for( int j = 0; j < m_Poly->HoleCount( i ); j++ )
 {
 if( m_Poly->Hole( i, j ).PointInside( aRefPos ) )
 {
 if( aOutlineIdx )
 *aOutlineIdx = i;
 
 if( aHoleIdx )
 *aHoleIdx = j;
 
 return true;
 }
 }
 }
 
 return false;
}
 
 
void ZONE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
 wxString msg = GetFriendlyName();
 
 // Display Cutout instead of Outline for holes inside a zone (i.e. when num contour !=0).
 // Check whether the selected corner is in a hole; i.e., in any contour but the first one.
 if( m_CornerSelection != nullptr && m_CornerSelection->m_contour > 0 )
 msg << wxT( " " ) << _( "Cutout" );
 
 aList.emplace_back( _( "Type" ), msg );
 
 if( GetIsRuleArea() )
 {
 msg.Empty();
 
 if( GetDoNotAllowVias() )
 AccumulateDescription( msg, _( "No vias" ) );
 
 if( GetDoNotAllowTracks() )
 AccumulateDescription( msg, _( "No tracks" ) );
 
 if( GetDoNotAllowPads() )
 AccumulateDescription( msg, _( "No pads" ) );
 
 if( GetDoNotAllowCopperPour() )
 AccumulateDescription( msg, _( "No copper zones" ) );
 
 if( GetDoNotAllowFootprints() )
 AccumulateDescription( msg, _( "No footprints" ) );
 
 if( !msg.IsEmpty() )
 aList.emplace_back( _( "Restrictions" ), msg );
 }
 else if( IsOnCopperLayer() )
 {
 if( aFrame->GetName() == PCB_EDIT_FRAME_NAME )
 {
 aList.emplace_back( _( "Net" ), UnescapeString( GetNetname() ) );
 
 aList.emplace_back( _( "Resolved Netclass" ),
 UnescapeString( GetEffectiveNetClass()->GetName() ) );
 }
 
 // Display priority level
 aList.emplace_back( _( "Priority" ),
 wxString::Format( wxT( "%d" ), GetAssignedPriority() ) );
 }
 
 if( aFrame->GetName() == PCB_EDIT_FRAME_NAME )
 {
 if( IsLocked() )
 aList.emplace_back( _( "Status" ), _( "Locked" ) );
 }
 
 LSEQ layers = m_layerSet.Seq();
 wxString layerDesc;
 
 if( layers.size() == 1 )
 {
 layerDesc.Printf( _( "%s" ), GetBoard()->GetLayerName( layers[0] ) );
 }
 else if (layers.size() == 2 )
 {
 layerDesc.Printf( _( "%s and %s" ),
 GetBoard()->GetLayerName( layers[0] ),
 GetBoard()->GetLayerName( layers[1] ) );
 }
 else if (layers.size() == 3 )
 {
 layerDesc.Printf( _( "%s, %s and %s" ),
 GetBoard()->GetLayerName( layers[0] ),
 GetBoard()->GetLayerName( layers[1] ),
 GetBoard()->GetLayerName( layers[2] ) );
 }
 else if( layers.size() > 3 )
 {
 layerDesc.Printf( _( "%s, %s and %d more" ),
 GetBoard()->GetLayerName( layers[0] ),
 GetBoard()->GetLayerName( layers[1] ),
 static_cast<int>( layers.size() - 2 ) );
 }
 
 aList.emplace_back( _( "Layer" ), layerDesc );
 
 if( !m_zoneName.empty() )
 aList.emplace_back( _( "Name" ), m_zoneName );
 
 switch( m_fillMode )
 {
 case ZONE_FILL_MODE::POLYGONS: msg = _( "Solid" ); break;
 case ZONE_FILL_MODE::HATCH_PATTERN: msg = _( "Hatched" ); break;
 default: msg = _( "Unknown" ); break;
 }
 
 aList.emplace_back( _( "Fill Mode" ), msg );
 
 aList.emplace_back( _( "Filled Area" ),
 aFrame->MessageTextFromValue( m_area, true, EDA_DATA_TYPE::AREA ) );
 
 wxString source;
 int clearance = GetOwnClearance( UNDEFINED_LAYER, &source );
 
 if( !source.IsEmpty() )
 {
 aList.emplace_back( wxString::Format( _( "Min Clearance: %s" ),
 aFrame->MessageTextFromValue( clearance ) ),
 wxString::Format( _( "(from %s)" ),
 source ) );
 }
 
 if( !m_FilledPolysList.empty() )
 {
 int count = 0;
 
 for( std::pair<const PCB_LAYER_ID, std::shared_ptr<SHAPE_POLY_SET>>& ii: m_FilledPolysList )
 count += ii.second->TotalVertices();
 
 aList.emplace_back( _( "Corner Count" ), wxString::Format( wxT( "%d" ), count ) );
 }
}
 
 
void ZONE::Move( const VECTOR2I& offset )
{
 /* move outlines */
 m_Poly->Move( offset );
 
 HatchBorder();
 
 /* move fills */
 for( std::pair<const PCB_LAYER_ID, std::shared_ptr<SHAPE_POLY_SET>>& pair : m_FilledPolysList )
 pair.second->Move( offset );
 
 /*
 * move boundingbox cache
 *
 * While the cache will get nuked at the conclusion of the operation, we use it for some
 * things (such as drawing the parent group) during the move.
 */
 if( GetBoard() )
 {
 auto it = GetBoard()->m_ZoneBBoxCache.find( this );
 
 if( it != GetBoard()->m_ZoneBBoxCache.end() )
 it->second.Move( offset );
 }
}
 
 
wxString ZONE::GetFriendlyName() const
{
 if( GetIsRuleArea() )
 return _( "Rule Area" );
 else if( IsTeardropArea() )
 return _( "Teardrop Area" );
 else if( IsOnCopperLayer() )
 return _( "Copper Zone" );
 else
 return _( "Non-copper Zone" );
}
 
 
void ZONE::MoveEdge( const VECTOR2I& offset, int aEdge )
{
 int next_corner;
 
 if( m_Poly->GetNeighbourIndexes( aEdge, nullptr, &next_corner ) )
 {
 m_Poly->SetVertex( aEdge, m_Poly->CVertex( aEdge ) + VECTOR2I( offset ) );
 m_Poly->SetVertex( next_corner, m_Poly->CVertex( next_corner ) + VECTOR2I( offset ) );
 HatchBorder();
 
 SetNeedRefill( true );
 }
}
 
 
void ZONE::Rotate( const VECTOR2I& aCentre, const EDA_ANGLE& aAngle )
{
 m_Poly->Rotate( aAngle, aCentre );
 HatchBorder();
 
 /* rotate filled areas: */
 for( std::pair<const PCB_LAYER_ID, std::shared_ptr<SHAPE_POLY_SET>>& pair : m_FilledPolysList )
 pair.second->Rotate( aAngle, aCentre );
}
 
 
void ZONE::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
{
 Mirror( aCentre, aFlipLeftRight );
 
 SetLayerSet( FlipLayerMask( GetLayerSet(), GetBoard()->GetCopperLayerCount() ) );
}
 
 
void ZONE::Mirror( const VECTOR2I& aMirrorRef, bool aMirrorLeftRight )
{
 m_Poly->Mirror( aMirrorLeftRight, !aMirrorLeftRight, aMirrorRef );
 
 HatchBorder();
 
 for( std::pair<const PCB_LAYER_ID, std::shared_ptr<SHAPE_POLY_SET>>& pair : m_FilledPolysList )
 pair.second->Mirror( aMirrorLeftRight, !aMirrorLeftRight, aMirrorRef );
}
 
 
void ZONE::RemoveCutout( int aOutlineIdx, int aHoleIdx )
{
 // Ensure the requested cutout is valid
 if( m_Poly->OutlineCount() < aOutlineIdx || m_Poly->HoleCount( aOutlineIdx ) < aHoleIdx )
 return;
 
 SHAPE_POLY_SET cutPoly( m_Poly->Hole( aOutlineIdx, aHoleIdx ) );
 
 // Add the cutout back to the zone
 m_Poly->BooleanAdd( cutPoly, SHAPE_POLY_SET::PM_FAST );
 
 SetNeedRefill( true );
}
 
 
void ZONE::AddPolygon( const SHAPE_LINE_CHAIN& aPolygon )
{
 wxASSERT( aPolygon.IsClosed() );
 
 // Add the outline as a new polygon in the polygon set
 if( m_Poly->OutlineCount() == 0 )
 m_Poly->AddOutline( aPolygon );
 else
 m_Poly->AddHole( aPolygon );
 
 SetNeedRefill( true );
}
 
 
void ZONE::AddPolygon( std::vector<VECTOR2I>& aPolygon )
{
 if( aPolygon.empty() )
 return;
 
 SHAPE_LINE_CHAIN outline;
 
 // Create an outline and populate it with the points of aPolygon
 for( const VECTOR2I& pt : aPolygon )
 outline.Append( pt );
 
 outline.SetClosed( true );
 
 AddPolygon( outline );
}
 
 
bool ZONE::AppendCorner( VECTOR2I aPosition, int aHoleIdx, bool aAllowDuplication )
{
 // Ensure the main outline exists:
 if( m_Poly->OutlineCount() == 0 )
 m_Poly->NewOutline();
 
 // If aHoleIdx >= 0, the corner musty be added to the hole, index aHoleIdx.
 // (remember: the index of the first hole is 0)
 // Return error if it does not exist.
 if( aHoleIdx >= m_Poly->HoleCount( 0 ) )
 return false;
 
 m_Poly->Append( aPosition.x, aPosition.y, -1, aHoleIdx, aAllowDuplication );
 
 SetNeedRefill( true );
 
 return true;
}
 
 
wxString ZONE::GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const
{
 LSEQ layers = m_layerSet.Seq();
 wxString layerDesc;
 
 if( layers.size() == 1 )
 {
 layerDesc.Printf( _( "on %s" ), GetBoard()->GetLayerName( layers[0] ) );
 }
 else if (layers.size() == 2 )
 {
 layerDesc.Printf( _( "on %s and %s" ),
 GetBoard()->GetLayerName( layers[0] ),
 GetBoard()->GetLayerName( layers[1] ) );
 }
 else if (layers.size() == 3 )
 {
 layerDesc.Printf( _( "on %s, %s and %s" ),
 GetBoard()->GetLayerName( layers[0] ),
 GetBoard()->GetLayerName( layers[1] ),
 GetBoard()->GetLayerName( layers[2] ) );
 }
 else if( layers.size() > 3 )
 {
 layerDesc.Printf( _( "on %s, %s and %zu more" ),
 GetBoard()->GetLayerName( layers[0] ),
 GetBoard()->GetLayerName( layers[1] ),
 layers.size() - 2 );
 }
 
 // Check whether the selected contour is a hole (contour index > 0)
 if( m_CornerSelection != nullptr && m_CornerSelection->m_contour > 0 )
 {
 if( GetIsRuleArea() )
 return wxString::Format( _( "Rule Area Cutout %s" ), layerDesc );
 else
 return wxString::Format( _( "Zone Cutout %s" ), layerDesc );
 }
 else
 {
 if( GetIsRuleArea() )
 return wxString::Format( _( "Rule Area %s" ), layerDesc );
 else
 return wxString::Format( _( "Zone %s %s" ), GetNetnameMsg(), layerDesc );
 }
}
 
 
int ZONE::GetBorderHatchPitch() const
{
 return m_borderHatchPitch;
}
 
 
void ZONE::SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE aBorderHatchStyle,
 int aBorderHatchPitch, bool aRebuildBorderHatch )
{
 aBorderHatchPitch = std::max( aBorderHatchPitch,
 pcbIUScale.mmToIU( ZONE_BORDER_HATCH_MINDIST_MM ) );
 aBorderHatchPitch = std::min( aBorderHatchPitch,
 pcbIUScale.mmToIU( ZONE_BORDER_HATCH_MAXDIST_MM ) );
 SetBorderHatchPitch( aBorderHatchPitch );
 m_borderStyle = aBorderHatchStyle;
 
 if( aRebuildBorderHatch )
 HatchBorder();
}
 
 
void ZONE::SetBorderHatchPitch( int aPitch )
{
 m_borderHatchPitch = aPitch;
}
 
 
void ZONE::UnHatchBorder()
{
 m_borderHatchLines.clear();
}
 
 
// Creates hatch lines inside the outline of the complex polygon
// sort function used in ::HatchBorder to sort points by descending VECTOR2I.x values
bool sortEndsByDescendingX( const VECTOR2I& ref, const VECTOR2I& tst )
{
 return tst.x < ref.x;
}
 
 
void ZONE::HatchBorder()
{
 UnHatchBorder();
 
 if( m_borderStyle == ZONE_BORDER_DISPLAY_STYLE::NO_HATCH
 || m_borderHatchPitch == 0
 || m_Poly->IsEmpty() )
 {
 return;
 }
 
 // define range for hatch lines
 int min_x = m_Poly->CVertex( 0 ).x;
 int max_x = m_Poly->CVertex( 0 ).x;
 int min_y = m_Poly->CVertex( 0 ).y;
 int max_y = m_Poly->CVertex( 0 ).y;
 
 for( auto iterator = m_Poly->IterateWithHoles(); iterator; iterator++ )
 {
 if( iterator->x < min_x )
 min_x = iterator->x;
 
 if( iterator->x > max_x )
 max_x = iterator->x;
 
 if( iterator->y < min_y )
 min_y = iterator->y;
 
 if( iterator->y > max_y )
 max_y = iterator->y;
 }
 
 // Calculate spacing between 2 hatch lines
 int spacing;
 
 if( m_borderStyle == ZONE_BORDER_DISPLAY_STYLE::DIAGONAL_EDGE )
 spacing = m_borderHatchPitch;
 else
 spacing = m_borderHatchPitch * 2;
 
 // set the "length" of hatch lines (the length on horizontal axis)
 int hatch_line_len = m_borderHatchPitch;
 
 // To have a better look, give a slope depending on the layer
 int layer = GetFirstLayer();
 std::vector<int> slope_flags;
 
 if( IsTeardropArea() )
 slope_flags = { 1, -1 };
 else if( layer & 1 )
 slope_flags = { 1 };
 else
 slope_flags = { -1 };
 
 for( int slope_flag : slope_flags )
 {
 double slope = 0.707106 * slope_flag; // 45 degrees slope
 int64_t max_a, min_a;
 
 if( slope_flag == 1 )
 {
 max_a = KiROUND( max_y - slope * min_x );
 min_a = KiROUND( min_y - slope * max_x );
 }
 else
 {
 max_a = KiROUND( max_y - slope * max_x );
 min_a = KiROUND( min_y - slope * min_x );
 }
 
 min_a = (min_a / spacing) * spacing;
 
 // calculate an offset depending on layer number,
 // for a better look of hatches on a multilayer board
 int offset = (layer * 7) / 8;
 min_a += offset;
 
 // loop through hatch lines
 std::vector<VECTOR2I> pointbuffer;
 pointbuffer.reserve( 256 );
 
 for( int64_t a = min_a; a < max_a; a += spacing )
 {
 pointbuffer.clear();
 
 // Iterate through all vertices
 for( auto iterator = m_Poly->IterateSegmentsWithHoles(); iterator; iterator++ )
 {
 const SEG seg = *iterator;
 double x, y;
 
 if( FindLineSegmentIntersection( a, slope, seg.A.x, seg.A.y, seg.B.x, seg.B.y, x, y ) )
 pointbuffer.emplace_back( KiROUND( x ), KiROUND( y ) );
 }
 
 // sort points in order of descending x (if more than 2) to
 // ensure the starting point and the ending point of the same segment
 // are stored one just after the other.
 if( pointbuffer.size() > 2 )
 sort( pointbuffer.begin(), pointbuffer.end(), sortEndsByDescendingX );
 
 // creates lines or short segments inside the complex polygon
 for( size_t ip = 0; ip + 1 < pointbuffer.size(); ip += 2 )
 {
 int dx = pointbuffer[ip + 1].x - pointbuffer[ip].x;
 
 // Push only one line for diagonal hatch,
 // or for small lines < twice the line length
 // else push 2 small lines
 if( m_borderStyle == ZONE_BORDER_DISPLAY_STYLE::DIAGONAL_FULL
 || std::abs( dx ) < 2 * hatch_line_len )
 {
 m_borderHatchLines.emplace_back( SEG( pointbuffer[ip], pointbuffer[ ip + 1] ) );
 }
 else
 {
 double dy = pointbuffer[ip + 1].y - pointbuffer[ip].y;
 slope = dy / dx;
 
 if( dx > 0 )
 dx = hatch_line_len;
 else
 dx = -hatch_line_len;
 
 int x1 = KiROUND( pointbuffer[ip].x + dx );
 int x2 = KiROUND( pointbuffer[ip + 1].x - dx );
 int y1 = KiROUND( pointbuffer[ip].y + dx * slope );
 int y2 = KiROUND( pointbuffer[ip + 1].y - dx * slope );
 
 m_borderHatchLines.emplace_back( SEG( pointbuffer[ip].x, pointbuffer[ip].y,
 x1, y1 ) );
 
 m_borderHatchLines.emplace_back( SEG( pointbuffer[ip+1].x, pointbuffer[ip+1].y,
 x2, y2 ) );
 }
 }
 }
 }
}
 
 
int ZONE::GetDefaultHatchPitch()
{
 return pcbIUScale.mmToIU( ZONE_BORDER_HATCH_DIST_MM );
}
 
 
BITMAPS ZONE::GetMenuImage() const
{
 return BITMAPS::add_zone;
}
 
 
void ZONE::swapData( BOARD_ITEM* aImage )
{
 assert( aImage->Type() == PCB_ZONE_T );
 
 std::swap( *static_cast<ZONE*>( this ), *static_cast<ZONE*>( aImage) );
}
 
 
void ZONE::CacheTriangulation( PCB_LAYER_ID aLayer )
{
 if( aLayer == UNDEFINED_LAYER )
 {
 for( auto& [ layer, poly ] : m_FilledPolysList )
 poly->CacheTriangulation();
 
 m_Poly->CacheTriangulation( false );
 }
 else
 {
 if( m_FilledPolysList.count( aLayer ) )
 m_FilledPolysList[ aLayer ]->CacheTriangulation();
 }
}
 
 
bool ZONE::IsIsland( PCB_LAYER_ID aLayer, int aPolyIdx ) const
{
 if( GetNetCode() < 1 )
 return true;
 
 if( !m_insulatedIslands.count( aLayer ) )
 return false;
 
 return m_insulatedIslands.at( aLayer ).count( aPolyIdx );
}
 
 
void ZONE::GetInteractingZones( PCB_LAYER_ID aLayer, std::vector<ZONE*>* aSameNetCollidingZones,
 std::vector<ZONE*>* aOtherNetIntersectingZones ) const
{
 int epsilon = pcbIUScale.mmToIU( 0.001 );
 BOX2I bbox = GetBoundingBox();
 
 bbox.Inflate( epsilon );
 
 for( ZONE* candidate : GetBoard()->Zones() )
 {
 if( candidate == this )
 continue;
 
 if( !candidate->GetLayerSet().test( aLayer ) )
 continue;
 
 if( candidate->GetIsRuleArea() || candidate->IsTeardropArea() )
 continue;
 
 if( !candidate->GetBoundingBox().Intersects( bbox ) )
 continue;
 
 if( candidate->GetNetCode() == GetNetCode() )
 {
 if( m_Poly->Collide( candidate->m_Poly ) )
 aSameNetCollidingZones->push_back( candidate );
 }
 else
 {
 aOtherNetIntersectingZones->push_back( candidate );
 }
 }
}
 
 
bool ZONE::BuildSmoothedPoly( SHAPE_POLY_SET& aSmoothedPoly, PCB_LAYER_ID aLayer,
 SHAPE_POLY_SET* aBoardOutline,
 SHAPE_POLY_SET* aSmoothedPolyWithApron ) const
{
 if( GetNumCorners() <= 2 ) // malformed zone. polygon calculations will not like it ...
 return false;
 
 // Processing of arc shapes in zones is not yet supported because Clipper can't do boolean
 // operations on them. The poly outline must be converted to segments first.
 SHAPE_POLY_SET flattened = m_Poly->CloneDropTriangulation();
 flattened.ClearArcs();
 
 if( GetIsRuleArea() )
 {
 // We like keepouts just the way they are....
 aSmoothedPoly = flattened;
 return true;
 }
 
 const BOARD* board = GetBoard();
 int maxError = ARC_HIGH_DEF;
 bool keepExternalFillets = false;
 bool smooth_requested = m_cornerSmoothingType == ZONE_SETTINGS::SMOOTHING_CHAMFER
 || m_cornerSmoothingType == ZONE_SETTINGS::SMOOTHING_FILLET;
 
 if( IsTeardropArea() )
 {
 // We use teardrop shapes with no smoothing; these shapes are already optimized
 smooth_requested = false;
 }
 
 if( board )
 {
 BOARD_DESIGN_SETTINGS& bds = board->GetDesignSettings();
 
 maxError = bds.m_MaxError;
 keepExternalFillets = bds.m_ZoneKeepExternalFillets;
 }
 
 auto smooth = [&]( SHAPE_POLY_SET& aPoly )
 {
 if( !smooth_requested )
 return;
 
 switch( m_cornerSmoothingType )
 {
 case ZONE_SETTINGS::SMOOTHING_CHAMFER:
 aPoly = aPoly.Chamfer( (int) m_cornerRadius );
 break;
 
 case ZONE_SETTINGS::SMOOTHING_FILLET:
 {
 aPoly = aPoly.Fillet( (int) m_cornerRadius, maxError );
 break;
 }
 
 default:
 break;
 }
 };
 
 SHAPE_POLY_SET* maxExtents = &flattened;
 SHAPE_POLY_SET withFillets;
 
 aSmoothedPoly = flattened;
 
 // Should external fillets (that is, those applied to concave corners) be kept? While it
 // seems safer to never have copper extend outside the zone outline, 5.1.x and prior did
 // indeed fill them so we leave the mode available.
 if( keepExternalFillets && smooth_requested )
 {
 withFillets = flattened;
 smooth( withFillets );
 withFillets.BooleanAdd( flattened, SHAPE_POLY_SET::PM_FAST );
 maxExtents = &withFillets;
 }
 
 // We now add in the areas of any same-net, intersecting zones. This keeps us from smoothing
 // corners at an intersection (which often produces undesired divots between the intersecting
 // zones -- see #2752).
 //
 // After smoothing, we'll subtract back out everything outside of our zone.
 std::vector<ZONE*> sameNetCollidingZones;
 std::vector<ZONE*> otherNetIntersectingZones;
 GetInteractingZones( aLayer, &sameNetCollidingZones, &otherNetIntersectingZones );
 
 for( ZONE* sameNetZone : sameNetCollidingZones )
 {
 BOX2I sameNetBoundingBox = sameNetZone->GetBoundingBox();
 SHAPE_POLY_SET sameNetPoly = sameNetZone->Outline()->CloneDropTriangulation();
 
 SHAPE_POLY_SET diffNetPoly;
 SHAPE_POLY_SET sumPoly = Outline()->CloneDropTriangulation();
 
 sameNetPoly.ClearArcs();
 
 // Of course there's always a wrinkle. The same-net intersecting zone *might* get knocked
 // out along the border by a higher-priority, different-net zone. #12797
 for( ZONE* otherNetZone : otherNetIntersectingZones )
 {
 if( otherNetZone->HigherPriority( sameNetZone )
 && otherNetZone->GetBoundingBox().Intersects( sameNetBoundingBox ) )
 {
 diffNetPoly.BooleanAdd( *otherNetZone->Outline(), SHAPE_POLY_SET::PM_FAST );
 }
 }
 
 // Second wrinkle. After unioning the higher priority, different net zones together,
 // we need to check to see if they completely enclose our zone. If they do, then
 // we need to treat the enclosed zone as isolated, not connected to the outer zone
 // #13915
 if( diffNetPoly.OutlineCount() )
 sumPoly.BooleanSubtract( diffNetPoly, SHAPE_POLY_SET::PM_FAST );
 
 if( sumPoly.OutlineCount() )
 aSmoothedPoly.BooleanAdd( sameNetPoly, SHAPE_POLY_SET::PM_FAST );
 }
 
 if( aBoardOutline )
 aSmoothedPoly.BooleanIntersection( *aBoardOutline, SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
 
 smooth( aSmoothedPoly );
 
 if( aSmoothedPolyWithApron )
 {
 SHAPE_POLY_SET poly = maxExtents->CloneDropTriangulation();
 poly.Inflate( m_ZoneMinThickness, SHAPE_POLY_SET::ROUND_ALL_CORNERS, maxError );
 *aSmoothedPolyWithApron = aSmoothedPoly;
 aSmoothedPolyWithApron->BooleanIntersection( poly, SHAPE_POLY_SET::PM_FAST );
 }
 
 aSmoothedPoly.BooleanIntersection( *maxExtents, SHAPE_POLY_SET::PM_FAST );
 
 return true;
}
 
 
double ZONE::CalculateFilledArea()
{
 m_area = 0.0;
 
 // Iterate over each outline polygon in the zone and then iterate over
 // each hole it has to compute the total area.
 for( std::pair<const PCB_LAYER_ID, std::shared_ptr<SHAPE_POLY_SET>>& pair : m_FilledPolysList )
 {
 std::shared_ptr<SHAPE_POLY_SET>& poly = pair.second;
 
 for( int i = 0; i < poly->OutlineCount(); i++ )
 {
 m_area += poly->Outline( i ).Area();
 
 for( int j = 0; j < poly->HoleCount( i ); j++ )
 m_area -= poly->Hole( i, j ).Area();
 }
 }
 
 return m_area;
}
 
 
double ZONE::CalculateOutlineArea()
{
 m_outlinearea = std::abs( m_Poly->Area() );
 return m_outlinearea;
}
 
 
void ZONE::TransformSmoothedOutlineToPolygon( SHAPE_POLY_SET& aBuffer, int aClearance,
 int aMaxError, ERROR_LOC aErrorLoc,
 SHAPE_POLY_SET* aBoardOutline ) const
{
 // Creates the zone outline polygon (with holes if any)
 SHAPE_POLY_SET polybuffer;
 
 // TODO: using GetFirstLayer() means it only works for single-layer zones....
 BuildSmoothedPoly( polybuffer, GetFirstLayer(), aBoardOutline );
 
 // Calculate the polygon with clearance
 // holes are linked to the main outline, so only one polygon is created.
 if( aClearance )
 {
 const BOARD* board = GetBoard();
 int maxError = ARC_HIGH_DEF;
 
 if( board )
 maxError = board->GetDesignSettings().m_MaxError;
 
 if( aErrorLoc == ERROR_OUTSIDE )
 aClearance += maxError;
 
 polybuffer.Inflate( aClearance, SHAPE_POLY_SET::ROUND_ALL_CORNERS, maxError );
 }
 
 polybuffer.Fracture( SHAPE_POLY_SET::PM_FAST );
 aBuffer.Append( polybuffer );
}
 
 
std::shared_ptr<SHAPE> ZONE::GetEffectiveShape( PCB_LAYER_ID aLayer, FLASHING aFlash ) const
{
 if( m_FilledPolysList.find( aLayer ) == m_FilledPolysList.end() )
 return std::make_shared<SHAPE_NULL>();
 else
 return m_FilledPolysList.at( aLayer );
}
 
 
void ZONE::TransformShapeToPolygon( SHAPE_POLY_SET& aBuffer, PCB_LAYER_ID aLayer, int aClearance,
 int aError, ERROR_LOC aErrorLoc, bool aIgnoreLineWidth ) const
{
 wxASSERT_MSG( !aIgnoreLineWidth, wxT( "IgnoreLineWidth has no meaning for zones." ) );
 
 if( !m_FilledPolysList.count( aLayer ) )
 return;
 
 if( !aClearance )
 {
 aBuffer.Append( *m_FilledPolysList.at( aLayer ) );
 return;
 }
 
 SHAPE_POLY_SET temp_buf = m_FilledPolysList.at( aLayer )->CloneDropTriangulation();
 
 // Rebuild filled areas only if clearance is not 0
 if( aClearance > 0 || aErrorLoc == ERROR_OUTSIDE )
 {
 if( aErrorLoc == ERROR_OUTSIDE )
 aClearance += aError;
 
 temp_buf.InflateWithLinkedHoles( aClearance, SHAPE_POLY_SET::ROUND_ALL_CORNERS, aError,
 SHAPE_POLY_SET::PM_FAST );
 }
 
 aBuffer.Append( temp_buf );
}
 
 
void ZONE::TransformSolidAreasShapesToPolygon( PCB_LAYER_ID aLayer, SHAPE_POLY_SET& aBuffer ) const
{
 if( m_FilledPolysList.count( aLayer ) && !m_FilledPolysList.at( aLayer )->IsEmpty() )
 aBuffer.Append( *m_FilledPolysList.at( aLayer ) );
}
 
 
static struct ZONE_DESC
{
 ZONE_DESC()
 {
 ENUM_MAP<PCB_LAYER_ID>& layerEnum = ENUM_MAP<PCB_LAYER_ID>::Instance();
 
 if( layerEnum.Choices().GetCount() == 0 )
 {
 layerEnum.Undefined( UNDEFINED_LAYER );
 
 for( LSEQ seq = LSET::AllLayersMask().Seq(); seq; ++seq )
 layerEnum.Map( *seq, LSET::Name( *seq ) );
 }
 
 ENUM_MAP<ZONE_CONNECTION>& zcMap = ENUM_MAP<ZONE_CONNECTION>::Instance();
 
 if( zcMap.Choices().GetCount() == 0 )
 {
 zcMap.Undefined( ZONE_CONNECTION::INHERITED );
 zcMap.Map( ZONE_CONNECTION::INHERITED, _HKI( "Inherited" ) )
 .Map( ZONE_CONNECTION::NONE, _HKI( "None" ) )
 .Map( ZONE_CONNECTION::THERMAL, _HKI( "Thermal reliefs" ) )
 .Map( ZONE_CONNECTION::FULL, _HKI( "Solid" ) )
 .Map( ZONE_CONNECTION::THT_THERMAL, _HKI( "Thermal reliefs for PTH" ) );
 }
 
 ENUM_MAP<ZONE_FILL_MODE>& zfmMap = ENUM_MAP<ZONE_FILL_MODE>::Instance();
 
 if( zfmMap.Choices().GetCount() == 0 )
 {
 zfmMap.Undefined( ZONE_FILL_MODE::POLYGONS );
 zfmMap.Map( ZONE_FILL_MODE::POLYGONS, _HKI( "Solid fill" ) )
 .Map( ZONE_FILL_MODE::HATCH_PATTERN, _HKI( "Hatch pattern" ) );
 }
 
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( ZONE );
 propMgr.InheritsAfter( TYPE_HASH( ZONE ), TYPE_HASH( BOARD_CONNECTED_ITEM ) );
 
 // Mask layer and position properties; they aren't useful in current form
 auto posX = new PROPERTY<ZONE, int>( _HKI( "Position X" ), NO_SETTER( ZONE, int ),
 static_cast<int ( ZONE::* )() const>( &ZONE::GetX ),
 PROPERTY_DISPLAY::PT_COORD,
 ORIGIN_TRANSFORMS::ABS_X_COORD );
 posX->SetIsHiddenFromPropertiesManager();
 
 auto posY = new PROPERTY<ZONE, int>( _HKI( "Position Y" ), NO_SETTER( ZONE, int ),
 static_cast<int ( ZONE::* )() const>( &ZONE::GetY ),
 PROPERTY_DISPLAY::PT_COORD,
 ORIGIN_TRANSFORMS::ABS_Y_COORD );
 posY->SetIsHiddenFromPropertiesManager();
 
 propMgr.ReplaceProperty( TYPE_HASH( BOARD_ITEM ), _HKI( "Position X" ), posX );
 propMgr.ReplaceProperty( TYPE_HASH( BOARD_ITEM ), _HKI( "Position Y" ), posY );
 
 auto isCopperZone =
 []( INSPECTABLE* aItem ) -> bool
 {
 if( ZONE* zone = dynamic_cast<ZONE*>( aItem ) )
 return !zone->GetIsRuleArea() && IsCopperLayer( zone->GetFirstLayer() );
 
 return false;
 };
 
 auto isHatchedFill =
 []( INSPECTABLE* aItem ) -> bool
 {
 if( ZONE* zone = dynamic_cast<ZONE*>( aItem ) )
 return zone->GetFillMode() == ZONE_FILL_MODE::HATCH_PATTERN;
 
 return false;
 };
 
 // Layer property is hidden because it only holds a single layer and zones actually use
 // a layer set
 propMgr.ReplaceProperty( TYPE_HASH( BOARD_CONNECTED_ITEM ), _HKI( "Layer" ),
 new PROPERTY_ENUM<ZONE, PCB_LAYER_ID>( _HKI( "Layer" ),
 &ZONE::SetLayer,
 &ZONE::GetLayer ) )
 .SetIsHiddenFromPropertiesManager();
 
 propMgr.OverrideAvailability( TYPE_HASH( ZONE ), TYPE_HASH( BOARD_CONNECTED_ITEM ),
 _HKI( "Net" ), isCopperZone );
 propMgr.OverrideAvailability( TYPE_HASH( ZONE ), TYPE_HASH( BOARD_CONNECTED_ITEM ),
 _HKI( "Net Class" ), isCopperZone );
 
 propMgr.AddProperty( new PROPERTY<ZONE, unsigned>( _HKI( "Priority" ),
 &ZONE::SetAssignedPriority,
 &ZONE::GetAssignedPriority ) )
 .SetAvailableFunc( isCopperZone );
 
 propMgr.AddProperty( new PROPERTY<ZONE, wxString>( _HKI( "Name" ),
 &ZONE::SetZoneName, &ZONE::GetZoneName ) );
 
 const wxString groupFill = _HKI( "Fill Style" );
 
 propMgr.AddProperty( new PROPERTY_ENUM<ZONE, ZONE_FILL_MODE>( _HKI( "Fill Mode" ),
 &ZONE::SetFillMode,
 &ZONE::GetFillMode ),
 groupFill );
 
 propMgr.AddProperty( new PROPERTY<ZONE, EDA_ANGLE>( _HKI( "Orientation" ),
 &ZONE::SetHatchOrientation,
 &ZONE::GetHatchOrientation,
 PROPERTY_DISPLAY::PT_DEGREE ),
 groupFill )
 .SetWriteableFunc( isHatchedFill );
 
 // TODO: Switch to translated
 auto atLeastMinWidthValidator =
 []( const wxAny&& aValue, EDA_ITEM* aZone ) -> VALIDATOR_RESULT
 {
 int val = aValue.As<int>();
 ZONE* zone = dynamic_cast<ZONE*>( aZone );
 wxCHECK( zone, std::nullopt );
 
 if( val < zone->GetMinThickness() )
 {
 return std::make_unique<VALIDATION_ERROR_MSG>(
 wxT( "Cannot be less than zone minimum width" ) );
 }
 
 return std::nullopt;
 };
 
 // TODO: Switch to translated
 propMgr.AddProperty( new PROPERTY<ZONE, int>( wxT( "Hatch Width" ),
 &ZONE::SetHatchThickness,
 &ZONE::GetHatchThickness,
 PROPERTY_DISPLAY::PT_SIZE ),
 groupFill )
 .SetWriteableFunc( isHatchedFill )
 .SetValidator( atLeastMinWidthValidator );
 
 // TODO: Switch to translated
 propMgr.AddProperty( new PROPERTY<ZONE, int>( wxT( "Hatch Gap" ), &ZONE::SetHatchGap,
 &ZONE::GetHatchGap,
 PROPERTY_DISPLAY::PT_SIZE ),
 groupFill )
 .SetWriteableFunc( isHatchedFill )
 .SetValidator( atLeastMinWidthValidator );
 
 // TODO: Smoothing effort needs to change to enum (in dialog too)
 // TODO: Smoothing amount (double)
 // Unexposed properties (HatchHoleMinArea / HatchBorderAlgorithm)?
 
 const wxString groupOverrides = _HKI( "Overrides" );
 
 auto clearanceOverride = new PROPERTY<ZONE, int>( _HKI( "Clearance Override" ),
 &ZONE::SetLocalClearance, &ZONE::GetLocalClearance,
 PROPERTY_DISPLAY::PT_SIZE );
 clearanceOverride->SetAvailableFunc( isCopperZone );
 constexpr int maxClearance = pcbIUScale.mmToIU( ZONE_CLEARANCE_MAX_VALUE_MM );
 clearanceOverride->SetValidator( PROPERTY_VALIDATORS::RangeIntValidator<0, maxClearance> );
 
 auto minWidth = new PROPERTY<ZONE, int>( _HKI( "Minimum Width" ),
 &ZONE::SetMinThickness, &ZONE::GetMinThickness,
 PROPERTY_DISPLAY::PT_SIZE );
 minWidth->SetAvailableFunc( isCopperZone );
 constexpr int minMinWidth = pcbIUScale.mmToIU( ZONE_THICKNESS_MIN_VALUE_MM );
 clearanceOverride->SetValidator( PROPERTY_VALIDATORS::RangeIntValidator<minMinWidth,
 INT_MAX> );
 
 auto padConnections = new PROPERTY_ENUM<ZONE, ZONE_CONNECTION>( _HKI( "Pad Connections" ),
 &ZONE::SetPadConnection, &ZONE::GetPadConnection );
 padConnections->SetAvailableFunc( isCopperZone );
 
 auto thermalGap = new PROPERTY<ZONE, int>( _HKI( "Thermal Relief Gap" ),
 &ZONE::SetThermalReliefGap, &ZONE::GetThermalReliefGap,
 PROPERTY_DISPLAY::PT_SIZE );
 thermalGap->SetAvailableFunc( isCopperZone );
 thermalGap->SetValidator( PROPERTY_VALIDATORS::PositiveIntValidator );
 
 auto thermalSpokeWidth = new PROPERTY<ZONE, int>( _HKI( "Thermal Relief Spoke Width" ),
 &ZONE::SetThermalReliefSpokeWidth, &ZONE::GetThermalReliefSpokeWidth,
 PROPERTY_DISPLAY::PT_SIZE );
 thermalSpokeWidth->SetAvailableFunc( isCopperZone );
 thermalSpokeWidth->SetValidator( atLeastMinWidthValidator );
 
 propMgr.AddProperty( clearanceOverride, groupOverrides );
 propMgr.AddProperty( minWidth, groupOverrides );
 propMgr.AddProperty( padConnections, groupOverrides );
 propMgr.AddProperty( thermalGap, groupOverrides );
 propMgr.AddProperty( thermalSpokeWidth, groupOverrides );
 }
} _ZONE_DESC;
 
IMPLEMENT_ENUM_TO_WXANY( ZONE_CONNECTION )
IMPLEMENT_ENUM_TO_WXANY( ZONE_FILL_MODE )