pcb_shape.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 2011 Wayne Stambaugh <[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 <core/mirror.h>
#include <macros.h>
#include <pcb_edit_frame.h>
#include <board_design_settings.h>
#include <footprint.h>
#include <pad.h>
#include <base_units.h>
#include <geometry/shape_compound.h>
#include <pcb_shape.h>
#include <pcb_painter.h>
 
PCB_SHAPE::PCB_SHAPE( BOARD_ITEM* aParent, KICAD_T aItemType, SHAPE_T aShapeType ) :
 BOARD_CONNECTED_ITEM( aParent, aItemType ),
 EDA_SHAPE( aShapeType, pcbIUScale.mmToIU( DEFAULT_LINE_WIDTH ), FILL_T::NO_FILL )
{
}
 
 
PCB_SHAPE::PCB_SHAPE( BOARD_ITEM* aParent, SHAPE_T shapetype ) :
 BOARD_CONNECTED_ITEM( aParent, PCB_SHAPE_T ),
 EDA_SHAPE( shapetype, pcbIUScale.mmToIU( DEFAULT_LINE_WIDTH ), FILL_T::NO_FILL )
{
}
 
 
PCB_SHAPE::~PCB_SHAPE()
{
}
 
 
bool PCB_SHAPE::IsType( const std::vector<KICAD_T>& aScanTypes ) const
{
 if( BOARD_ITEM::IsType( aScanTypes ) )
 return true;
 
 bool sametype = false;
 
 for( KICAD_T scanType : aScanTypes )
 {
 if( scanType == PCB_LOCATE_BOARD_EDGE_T )
 sametype = m_layer == Edge_Cuts;
 else if( scanType == PCB_SHAPE_LOCATE_ARC_T )
 sametype = m_shape == SHAPE_T::ARC;
 else if( scanType == PCB_SHAPE_LOCATE_CIRCLE_T )
 sametype = m_shape == SHAPE_T::CIRCLE;
 else if( scanType == PCB_SHAPE_LOCATE_RECT_T )
 sametype = m_shape == SHAPE_T::RECTANGLE;
 else if( scanType == PCB_SHAPE_LOCATE_SEGMENT_T )
 sametype = m_shape == SHAPE_T::SEGMENT;
 else if( scanType == PCB_SHAPE_LOCATE_POLY_T )
 sametype = m_shape == SHAPE_T::POLY;
 else if( scanType == PCB_SHAPE_LOCATE_BEZIER_T )
 sametype = m_shape == SHAPE_T::BEZIER;
 
 if( sametype )
 return true;
 }
 
 return false;
}
 
 
bool PCB_SHAPE::IsConnected() const
{
 // Only board-level copper shapes are connectable
 return IsOnCopperLayer() && !GetParentFootprint();
}
 
 
void PCB_SHAPE::SetLayer( PCB_LAYER_ID aLayer )
{
 BOARD_ITEM::SetLayer( aLayer );
 
 if( !IsOnCopperLayer() )
 SetNetCode( -1 );
}
 
 
std::vector<VECTOR2I> PCB_SHAPE::GetConnectionPoints() const
{
 std::vector<VECTOR2I> ret;
 
 // For filled shapes, we may as well use a centroid
 if( IsFilled() )
 {
 ret.emplace_back( GetCenter() );
 return ret;
 }
 
 switch( m_shape )
 {
 case SHAPE_T::ARC:
 ret.emplace_back( GetArcMid() );
 KI_FALLTHROUGH;
 
 case SHAPE_T::SEGMENT:
 case SHAPE_T::BEZIER:
 ret.emplace_back( GetStart() );
 ret.emplace_back( GetEnd() );
 break;
 
 case SHAPE_T::POLY:
 for( auto iter = GetPolyShape().CIterate(); iter; ++iter )
 ret.emplace_back( *iter );
 
 break;
 
 case SHAPE_T::RECTANGLE:
 for( const VECTOR2I& pt : GetRectCorners() )
 ret.emplace_back( pt );
 
 break;
 
 default:
 break;
 }
 
 return ret;
}
 
 
int PCB_SHAPE::GetWidth() const
{
 // A stroke width of 0 in PCBNew means no-border, but negative stroke-widths are only used
 // in EEschema (see SCH_SHAPE::GetPenWidth()).
 // Since negative stroke widths can trip up down-stream code (such as the Gerber plotter), we
 // weed them out here.
 return std::max( EDA_SHAPE::GetWidth(), 0 );
}
 
 
void PCB_SHAPE::StyleFromSettings( const BOARD_DESIGN_SETTINGS& settings )
{
 m_stroke.SetWidth( settings.GetLineThickness( GetLayer() ) );
}
 
 
const VECTOR2I PCB_SHAPE::GetFocusPosition() const
{
 // For some shapes return the visual center, but for not filled polygonal shapes,
 // the center is usually far from the shape: a point on the outline is better
 
 switch( m_shape )
 {
 case SHAPE_T::CIRCLE:
 if( !IsFilled() )
 return VECTOR2I( GetCenter().x + GetRadius(), GetCenter().y );
 else
 return GetCenter();
 
 case SHAPE_T::RECTANGLE:
 if( !IsFilled() )
 return GetStart();
 else
 return GetCenter();
 
 case SHAPE_T::POLY:
 if( !IsFilled() )
 {
 VECTOR2I pos = GetPolyShape().Outline(0).CPoint(0);
 return VECTOR2I( pos.x, pos.y );
 }
 else
 {
 return GetCenter();
 }
 
 case SHAPE_T::ARC:
 return GetArcMid();
 
 case SHAPE_T::BEZIER:
 return GetStart();
 
 default:
 return GetCenter();
 }
}
 
 
std::vector<VECTOR2I> PCB_SHAPE::GetCorners() const
{
 std::vector<VECTOR2I> pts;
 
 if( GetShape() == SHAPE_T::RECTANGLE )
 {
 pts = GetRectCorners();
 }
 else if( GetShape() == SHAPE_T::POLY )
 {
 for( int ii = 0; ii < GetPolyShape().OutlineCount(); ++ii )
 {
 for( const VECTOR2I& pt : GetPolyShape().Outline( ii ).CPoints() )
 pts.emplace_back( pt );
 }
 }
 else
 {
 UNIMPLEMENTED_FOR( SHAPE_T_asString() );
 }
 
 while( pts.size() < 4 )
 pts.emplace_back( pts.back() + VECTOR2I( 10, 10 ) );
 
 return pts;
}
 
 
void PCB_SHAPE::Move( const VECTOR2I& aMoveVector )
{
 move( aMoveVector );
}
 
 
void PCB_SHAPE::Scale( double aScale )
{
 scale( aScale );
}
 
 
void PCB_SHAPE::Normalize()
{
 if( m_shape == SHAPE_T::RECTANGLE )
 {
 VECTOR2I start = GetStart();
 VECTOR2I end = GetEnd();
 
 BOX2I rect( start, end - start );
 rect.Normalize();
 
 SetStart( rect.GetPosition() );
 SetEnd( rect.GetEnd() );
 }
 else if( m_shape == SHAPE_T::POLY )
 {
 auto horizontal =
 []( const SEG& seg )
 {
 return seg.A.y == seg.B.y;
 };
 
 auto vertical =
 []( const SEG& seg )
 {
 return seg.A.x == seg.B.x;
 };
 
 // Convert a poly back to a rectangle if appropriate
 if( m_poly.OutlineCount() == 1 && m_poly.Outline( 0 ).SegmentCount() == 4 )
 {
 SHAPE_LINE_CHAIN& outline = m_poly.Outline( 0 );
 
 if( horizontal( outline.Segment( 0 ) )
 && vertical( outline.Segment( 1 ) )
 && horizontal( outline.Segment( 2 ) )
 && vertical( outline.Segment( 3 ) ) )
 {
 m_shape = SHAPE_T::RECTANGLE;
 m_start.x = std::min( outline.Segment( 0 ).A.x, outline.Segment( 0 ).B.x );
 m_start.y = std::min( outline.Segment( 1 ).A.y, outline.Segment( 1 ).B.y );
 m_end.x = std::max( outline.Segment( 0 ).A.x, outline.Segment( 0 ).B.x );
 m_end.y = std::max( outline.Segment( 1 ).A.y, outline.Segment( 1 ).B.y );
 }
 else if( vertical( outline.Segment( 0 ) )
 && horizontal( outline.Segment( 1 ) )
 && vertical( outline.Segment( 2 ) )
 && horizontal( outline.Segment( 3 ) ) )
 {
 m_shape = SHAPE_T::RECTANGLE;
 m_start.x = std::min( outline.Segment( 1 ).A.x, outline.Segment( 1 ).B.x );
 m_start.y = std::min( outline.Segment( 0 ).A.y, outline.Segment( 0 ).B.y );
 m_end.x = std::max( outline.Segment( 1 ).A.x, outline.Segment( 1 ).B.x );
 m_end.y = std::max( outline.Segment( 0 ).A.y, outline.Segment( 0 ).B.y );
 }
 }
 }
}
 
 
void PCB_SHAPE::Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle )
{
 rotate( aRotCentre, aAngle );
}
 
 
void PCB_SHAPE::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
{
 flip( aCentre, aFlipLeftRight );
 
 SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
}
 
 
void PCB_SHAPE::Mirror( const VECTOR2I& aCentre, bool aMirrorAroundXAxis )
{
 // Mirror an edge of the footprint. the layer is not modified
 // This is a footprint shape modification.
 
 switch( GetShape() )
 {
 case SHAPE_T::ARC:
 case SHAPE_T::SEGMENT:
 case SHAPE_T::RECTANGLE:
 case SHAPE_T::CIRCLE:
 case SHAPE_T::BEZIER:
 if( aMirrorAroundXAxis )
 {
 MIRROR( m_start.y, aCentre.y );
 MIRROR( m_end.y, aCentre.y );
 MIRROR( m_arcCenter.y, aCentre.y );
 MIRROR( m_bezierC1.y, aCentre.y );
 MIRROR( m_bezierC2.y, aCentre.y );
 }
 else
 {
 MIRROR( m_start.x, aCentre.x );
 MIRROR( m_end.x, aCentre.x );
 MIRROR( m_arcCenter.x, aCentre.x );
 MIRROR( m_bezierC1.x, aCentre.x );
 MIRROR( m_bezierC2.x, aCentre.x );
 }
 
 if( GetShape() == SHAPE_T::ARC )
 std::swap( m_start, m_end );
 
 if( GetShape() == SHAPE_T::BEZIER )
 RebuildBezierToSegmentsPointsList( GetWidth() );
 
 break;
 
 case SHAPE_T::POLY:
 m_poly.Mirror( !aMirrorAroundXAxis, aMirrorAroundXAxis, aCentre );
 break;
 
 default:
 UNIMPLEMENTED_FOR( SHAPE_T_asString() );
 }
}
 
 
void PCB_SHAPE::SetIsProxyItem( bool aIsProxy )
{
 PAD* parentPad = nullptr;
 
 if( GetBoard() && GetBoard()->IsFootprintHolder() )
 {
 for( FOOTPRINT* fp : GetBoard()->Footprints() )
 {
 for( PAD* pad : fp->Pads() )
 {
 if( pad->IsEntered() )
 {
 parentPad = pad;
 break;
 }
 }
 }
 }
 
 if( aIsProxy && !m_proxyItem )
 {
 if( GetShape() == SHAPE_T::SEGMENT )
 {
 if( parentPad && parentPad->GetThermalSpokeWidth() )
 SetWidth( parentPad->GetThermalSpokeWidth() );
 else
 SetWidth( pcbIUScale.mmToIU( ZONE_THERMAL_RELIEF_COPPER_WIDTH_MM ) );
 }
 else
 {
 SetWidth( 1 );
 }
 }
 else if( m_proxyItem && !aIsProxy )
 {
 SetWidth( pcbIUScale.mmToIU( DEFAULT_LINE_WIDTH ) );
 }
 
 m_proxyItem = aIsProxy;
}
 
 
double PCB_SHAPE::ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const
{
 constexpr double HIDE = std::numeric_limits<double>::max();
 constexpr double SHOW = 0.0;
 
 KIGFX::PCB_PAINTER* painter = static_cast<KIGFX::PCB_PAINTER*>( aView->GetPainter() );
 KIGFX::PCB_RENDER_SETTINGS* renderSettings = painter->GetSettings();
 
 if( aLayer == LAYER_LOCKED_ITEM_SHADOW )
 {
 // Hide shadow if the main layer is not shown
 if( !aView->IsLayerVisible( m_layer ) )
 return HIDE;
 
 // Hide shadow on dimmed tracks
 if( renderSettings->GetHighContrast() )
 {
 if( m_layer != renderSettings->GetPrimaryHighContrastLayer() )
 return HIDE;
 }
 }
 
 if( FOOTPRINT* parent = GetParentFootprint() )
 {
 if( parent->GetLayer() == F_Cu && !aView->IsLayerVisible( LAYER_FOOTPRINTS_FR ) )
 return HIDE;
 
 if( parent->GetLayer() == B_Cu && !aView->IsLayerVisible( LAYER_FOOTPRINTS_BK ) )
 return HIDE;
 }
 
 return SHOW;
}
 
 
void PCB_SHAPE::ViewGetLayers( int aLayers[], int& aCount ) const
{
 aLayers[0] = GetLayer();
 
 if( IsOnCopperLayer() )
 {
 aLayers[1] = GetNetnameLayer( aLayers[0] );
 aCount = 2;
 }
 else
 {
 aCount = 1;
 }
 
 if( IsLocked() )
 aLayers[ aCount++ ] = LAYER_LOCKED_ITEM_SHADOW;
}
 
 
void PCB_SHAPE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
 if( aFrame->GetName() == PCB_EDIT_FRAME_NAME )
 {
 if( FOOTPRINT* parent = GetParentFootprint() )
 aList.emplace_back( _( "Footprint" ), parent->GetReference() );
 }
 
 aList.emplace_back( _( "Type" ), _( "Drawing" ) );
 
 if( aFrame->GetName() == PCB_EDIT_FRAME_NAME && IsLocked() )
 aList.emplace_back( _( "Status" ), _( "Locked" ) );
 
 ShapeGetMsgPanelInfo( aFrame, aList );
 
 aList.emplace_back( _( "Layer" ), GetLayerName() );
}
 
 
wxString PCB_SHAPE::GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const
{
 if( GetNetCode() > 0 )
 {
 return wxString::Format( _( "%s %s on %s" ), GetFriendlyName(), GetNetnameMsg(),
 GetLayerName() );
 }
 else
 {
 return wxString::Format( _( "%s on %s" ), GetFriendlyName(), GetLayerName() );
 }
}
 
 
BITMAPS PCB_SHAPE::GetMenuImage() const
{
 if( GetParentFootprint() )
 return BITMAPS::show_mod_edge;
 else
 return BITMAPS::add_dashed_line;
}
 
 
EDA_ITEM* PCB_SHAPE::Clone() const
{
 return new PCB_SHAPE( *this );
}
 
 
const BOX2I PCB_SHAPE::ViewBBox() const
{
 BOX2I return_box = EDA_ITEM::ViewBBox();
 
 // Inflate the bounding box by just a bit more for safety.
 return_box.Inflate( GetWidth() );
 
 return return_box;
}
 
 
std::shared_ptr<SHAPE> PCB_SHAPE::GetEffectiveShape( PCB_LAYER_ID aLayer, FLASHING aFlash ) const
{
 return std::make_shared<SHAPE_COMPOUND>( MakeEffectiveShapes() );
}
 
 
void PCB_SHAPE::swapData( BOARD_ITEM* aImage )
{
 PCB_SHAPE* image = dynamic_cast<PCB_SHAPE*>( aImage );
 wxCHECK( image, /* void */ );
 
 SwapShape( image );
 
 // Swap params not handled by SwapShape( image )
 std::swap( m_layer, image->m_layer );
 std::swap( m_isKnockout, image->m_isKnockout );
 std::swap( m_isLocked, image->m_isLocked );
 std::swap( m_flags, image->m_flags );
 std::swap( m_parent, image->m_parent );
 std::swap( m_forceVisible, image->m_forceVisible );
 std::swap( m_netinfo, image->m_netinfo );
}
 
 
bool PCB_SHAPE::cmp_drawings::operator()( const BOARD_ITEM* aFirst,
 const BOARD_ITEM* aSecond ) const
{
 if( aFirst->Type() != aSecond->Type() )
 return aFirst->Type() < aSecond->Type();
 
 if( aFirst->GetLayer() != aSecond->GetLayer() )
 return aFirst->GetLayer() < aSecond->GetLayer();
 
 if( aFirst->Type() == PCB_SHAPE_T )
 {
 const PCB_SHAPE* dwgA = static_cast<const PCB_SHAPE*>( aFirst );
 const PCB_SHAPE* dwgB = static_cast<const PCB_SHAPE*>( aSecond );
 
 if( dwgA->GetShape() != dwgB->GetShape() )
 return dwgA->GetShape() < dwgB->GetShape();
 }
 
 return aFirst->m_Uuid < aSecond->m_Uuid;
}
 
 
void PCB_SHAPE::TransformShapeToPolygon( SHAPE_POLY_SET& aBuffer, PCB_LAYER_ID aLayer,
 int aClearance, int aError, ERROR_LOC aErrorLoc,
 bool ignoreLineWidth ) const
{
 EDA_SHAPE::TransformShapeToPolygon( aBuffer, aClearance, aError, aErrorLoc, ignoreLineWidth );
}
 
 
bool PCB_SHAPE::operator==( const BOARD_ITEM& aOther ) const
{
 if( aOther.Type() != Type() )
 return false;
 
 const PCB_SHAPE& other = static_cast<const PCB_SHAPE&>( aOther );
 
 if( m_layer != other.m_layer )
 return false;
 
 if( m_isKnockout != other.m_isKnockout )
 return false;
 
 if( m_isLocked != other.m_isLocked )
 return false;
 
 if( m_flags != other.m_flags )
 return false;
 
 if( m_forceVisible != other.m_forceVisible )
 return false;
 
 if( m_netinfo->GetNetCode() != other.m_netinfo->GetNetCode() )
 return false;
 
 return EDA_SHAPE::operator==( other );
}
 
 
double PCB_SHAPE::Similarity( const BOARD_ITEM& aOther ) const
{
 if( aOther.Type() != Type() )
 return 0.0;
 
 const PCB_SHAPE& other = static_cast<const PCB_SHAPE&>( aOther );
 
 double similarity = 1.0;
 
 if( GetLayer() != other.GetLayer() )
 similarity *= 0.9;
 
 if( m_isKnockout != other.m_isKnockout )
 similarity *= 0.9;
 
 if( m_isLocked != other.m_isLocked )
 similarity *= 0.9;
 
 if( m_flags != other.m_flags )
 similarity *= 0.9;
 
 if( m_forceVisible != other.m_forceVisible )
 similarity *= 0.9;
 
 if( m_netinfo->GetNetCode() != other.m_netinfo->GetNetCode() )
 similarity *= 0.9;
 
 similarity *= EDA_SHAPE::Similarity( other );
 
 return similarity;
}
 
 
static struct PCB_SHAPE_DESC
{
 PCB_SHAPE_DESC()
 {
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( PCB_SHAPE );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_SHAPE, BOARD_CONNECTED_ITEM> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_SHAPE, EDA_SHAPE> );
 propMgr.InheritsAfter( TYPE_HASH( PCB_SHAPE ), TYPE_HASH( BOARD_CONNECTED_ITEM ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_SHAPE ), TYPE_HASH( EDA_SHAPE ) );
 
 // Need to initialise enum_map before we can use a Property enum for it
 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 ) );
 }
 
 void ( PCB_SHAPE::*shapeLayerSetter )( PCB_LAYER_ID ) = &PCB_SHAPE::SetLayer;
 PCB_LAYER_ID ( PCB_SHAPE::*shapeLayerGetter )() const = &PCB_SHAPE::GetLayer;
 
 auto layerProperty = new PROPERTY_ENUM<PCB_SHAPE, PCB_LAYER_ID>(
 _HKI( "Layer" ), shapeLayerSetter, shapeLayerGetter );
 
 propMgr.ReplaceProperty( TYPE_HASH( BOARD_CONNECTED_ITEM ), _HKI( "Layer" ), layerProperty );
 
 // Only polygons have meaningful Position properties.
 // On other shapes, these are duplicates of the Start properties.
 auto isPolygon =
 []( INSPECTABLE* aItem ) -> bool
 {
 if( PCB_SHAPE* shape = dynamic_cast<PCB_SHAPE*>( aItem ) )
 return shape->GetShape() == SHAPE_T::POLY;
 
 return false;
 };
 
 propMgr.OverrideAvailability( TYPE_HASH( PCB_SHAPE ), TYPE_HASH( BOARD_ITEM ),
 _HKI( "Position X" ), isPolygon );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_SHAPE ), TYPE_HASH( BOARD_ITEM ),
 _HKI( "Position Y" ), isPolygon );
 
 propMgr.Mask( TYPE_HASH( PCB_SHAPE ), TYPE_HASH( EDA_SHAPE ), _HKI( "Line Color" ) );
 propMgr.Mask( TYPE_HASH( PCB_SHAPE ), TYPE_HASH( EDA_SHAPE ), _HKI( "Fill Color" ) );
 
 auto isCopper =
 []( INSPECTABLE* aItem ) -> bool
 {
 if( PCB_SHAPE* shape = dynamic_cast<PCB_SHAPE*>( aItem ) )
 return shape->IsOnCopperLayer();
 
 return false;
 };
 
 propMgr.OverrideAvailability( TYPE_HASH( PCB_SHAPE ), TYPE_HASH( BOARD_CONNECTED_ITEM ),
 _HKI( "Net" ), isCopper );
 
 auto isPadEditMode =
 []( BOARD* aBoard ) -> bool
 {
 if( aBoard && aBoard->IsFootprintHolder() )
 {
 for( FOOTPRINT* fp : aBoard->Footprints() )
 {
 for( PAD* pad : fp->Pads() )
 {
 if( pad->IsEntered() )
 return true;
 }
 }
 }
 
 return false;
 };
 
 auto showNumberBoxProperty =
 [&]( INSPECTABLE* aItem ) -> bool
 {
 if( PCB_SHAPE* shape = dynamic_cast<PCB_SHAPE*>( aItem ) )
 {
 if( shape->GetShape() == SHAPE_T::RECTANGLE )
 return isPadEditMode( shape->GetBoard() );
 }
 
 return false;
 };
 
 auto showSpokeTemplateProperty =
 [&]( INSPECTABLE* aItem ) -> bool
 {
 if( PCB_SHAPE* shape = dynamic_cast<PCB_SHAPE*>( aItem ) )
 {
 if( shape->GetShape() == SHAPE_T::SEGMENT )
 return isPadEditMode( shape->GetBoard() );
 }
 
 return false;
 };
 
 const wxString groupPadPrimitives = _HKI( "Pad Primitives" );
 
 propMgr.AddProperty( new PROPERTY<PCB_SHAPE, bool>( _HKI( "Number Box" ),
 &PCB_SHAPE::SetIsProxyItem,
 &PCB_SHAPE::IsProxyItem ),
 groupPadPrimitives )
 .SetAvailableFunc( showNumberBoxProperty )
 .SetIsHiddenFromRulesEditor();
 
 propMgr.AddProperty( new PROPERTY<PCB_SHAPE, bool>( _HKI( "Thermal Spoke Template" ),
 &PCB_SHAPE::SetIsProxyItem,
 &PCB_SHAPE::IsProxyItem ),
 groupPadPrimitives )
 .SetAvailableFunc( showSpokeTemplateProperty )
 .SetIsHiddenFromRulesEditor();
 }
} _PCB_SHAPE_DESC;