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kicad/eeschema/lib_symbol.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004-2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2022 CERN
* Copyright (C) 2004-2023 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 <sch_draw_panel.h>
#include <plotters/plotter.h>
#include <sch_screen.h>
#include <richio.h>
#include <template_fieldnames.h>
#include <transform.h>
#include <symbol_library.h>
#include <lib_pin.h>
#include <settings/color_settings.h>
#include <lib_shape.h>
#include <memory>
// the separator char between the subpart id and the reference
// 0 (no separator) or '.' or some other character
int LIB_SYMBOL::m_subpartIdSeparator = 0;
// the ascii char value to calculate the subpart symbol id from the part number:
// 'A' or '1' usually. (to print U1.A or U1.1)
// if this a digit, a number is used as id symbol
int LIB_SYMBOL::m_subpartFirstId = 'A';
std::vector<SEARCH_TERM> LIB_SYMBOL::GetSearchTerms()
{
std::vector<SEARCH_TERM> terms;
terms.emplace_back( SEARCH_TERM( GetName(), 8 ) );
wxStringTokenizer keywordTokenizer( GetKeyWords(), wxS( " " ), wxTOKEN_STRTOK );
while( keywordTokenizer.HasMoreTokens() )
terms.emplace_back( SEARCH_TERM( keywordTokenizer.GetNextToken(), 4 ) );
// TODO(JE) rework this later so we can highlight matches in their column
std::map<wxString, wxString> fields;
GetChooserFields( fields );
for( const auto& [ name, text ] : fields )
terms.emplace_back( SEARCH_TERM( text, 4 ) );
// Also include keywords as one long string, just in case
terms.emplace_back( SEARCH_TERM( GetKeyWords(), 1 ) );
terms.emplace_back( SEARCH_TERM( GetDescription(), 1 ) );
wxString footprint = GetFootprintField().GetText();
if( !footprint.IsEmpty() )
terms.emplace_back( SEARCH_TERM( GetFootprintField().GetText(), 1 ) );
return terms;
}
void LIB_SYMBOL::GetChooserFields( std::map<wxString , wxString>& aColumnMap )
{
for( LIB_ITEM& item : m_drawings[ LIB_FIELD_T ] )
{
LIB_FIELD* field = static_cast<LIB_FIELD*>( &item );
if( field->ShowInChooser() )
aColumnMap[field->GetName()] = field->EDA_TEXT::GetShownText( false );
}
}
bool operator<( const LIB_SYMBOL& aItem1, const LIB_SYMBOL& aItem2 )
{
return aItem1.GetName() < aItem2.GetName();
}
/// http://www.boost.org/doc/libs/1_55_0/libs/smart_ptr/sp_techniques.html#weak_without_shared
struct null_deleter
{
void operator()(void const *) const
{
}
};
LIB_SYMBOL::LIB_SYMBOL( const wxString& aName, LIB_SYMBOL* aParent, SYMBOL_LIB* aLibrary ) :
EDA_ITEM( LIB_SYMBOL_T ),
m_me( this, null_deleter() ),
m_includeInBom( true ),
m_includeOnBoard( true )
{
m_lastModDate = 0;
m_unitCount = 1;
m_pinNameOffset = schIUScale.MilsToIU( DEFAULT_PIN_NAME_OFFSET );
m_options = ENTRY_NORMAL;
m_unitsLocked = false;
m_showPinNumbers = true;
m_showPinNames = true;
// Add the MANDATORY_FIELDS in RAM only. These are assumed to be present
// when the field editors are invoked.
m_drawings[LIB_FIELD_T].reserve( 4 );
m_drawings[LIB_FIELD_T].push_back( new LIB_FIELD( this, VALUE_FIELD ) );
m_drawings[LIB_FIELD_T].push_back( new LIB_FIELD( this, REFERENCE_FIELD ) );
m_drawings[LIB_FIELD_T].push_back( new LIB_FIELD( this, FOOTPRINT_FIELD ) );
m_drawings[LIB_FIELD_T].push_back( new LIB_FIELD( this, DATASHEET_FIELD ) );
SetName( aName );
if( aParent )
SetParent( aParent );
SetLib( aLibrary );
}
LIB_SYMBOL::LIB_SYMBOL( const LIB_SYMBOL& aSymbol, SYMBOL_LIB* aLibrary ) :
EDA_ITEM( aSymbol ),
m_me( this, null_deleter() )
{
LIB_ITEM* newItem;
m_library = aLibrary;
m_name = aSymbol.m_name;
m_fpFilters = wxArrayString( aSymbol.m_fpFilters );
m_unitCount = aSymbol.m_unitCount;
m_unitsLocked = aSymbol.m_unitsLocked;
m_pinNameOffset = aSymbol.m_pinNameOffset;
m_showPinNumbers = aSymbol.m_showPinNumbers;
m_includeInBom = aSymbol.m_includeInBom;
m_includeOnBoard = aSymbol.m_includeOnBoard;
m_showPinNames = aSymbol.m_showPinNames;
m_lastModDate = aSymbol.m_lastModDate;
m_options = aSymbol.m_options;
m_libId = aSymbol.m_libId;
m_description = aSymbol.m_description;
m_keyWords = aSymbol.m_keyWords;
aSymbol.CopyUnitDisplayNames( m_unitDisplayNames );
ClearSelected();
for( const LIB_ITEM& oldItem : aSymbol.m_drawings )
{
if( ( oldItem.GetFlags() & ( IS_NEW | STRUCT_DELETED ) ) != 0 )
continue;
try
{
newItem = (LIB_ITEM*) oldItem.Clone();
newItem->ClearSelected();
newItem->SetParent( this );
m_drawings.push_back( newItem );
}
catch( ... )
{
wxFAIL_MSG( "Failed to clone LIB_ITEM." );
return;
}
}
LIB_SYMBOL_SPTR parent = aSymbol.m_parent.lock();
if( parent )
SetParent( parent.get() );
}
const LIB_SYMBOL& LIB_SYMBOL::operator=( const LIB_SYMBOL& aSymbol )
{
if( &aSymbol == this )
return aSymbol;
LIB_ITEM* newItem;
m_library = aSymbol.m_library;
m_name = aSymbol.m_name;
m_fpFilters = wxArrayString( aSymbol.m_fpFilters );
m_unitCount = aSymbol.m_unitCount;
m_unitsLocked = aSymbol.m_unitsLocked;
m_pinNameOffset = aSymbol.m_pinNameOffset;
m_showPinNumbers = aSymbol.m_showPinNumbers;
m_showPinNames = aSymbol.m_showPinNames;
m_includeInBom = aSymbol.m_includeInBom;
m_includeOnBoard = aSymbol.m_includeOnBoard;
m_lastModDate = aSymbol.m_lastModDate;
m_options = aSymbol.m_options;
m_libId = aSymbol.m_libId;
m_description = aSymbol.m_description;
m_keyWords = aSymbol.m_keyWords;
m_unitDisplayNames.clear();
aSymbol.CopyUnitDisplayNames( m_unitDisplayNames );
m_drawings.clear();
for( const LIB_ITEM& oldItem : aSymbol.m_drawings )
{
if( ( oldItem.GetFlags() & ( IS_NEW | STRUCT_DELETED ) ) != 0 )
continue;
newItem = (LIB_ITEM*) oldItem.Clone();
newItem->SetParent( this );
m_drawings.push_back( newItem );
}
m_drawings.sort();
LIB_SYMBOL_SPTR parent = aSymbol.m_parent.lock();
if( parent )
SetParent( parent.get() );
return *this;
}
#define REPORT( msg ) { if( aReporter ) aReporter->Report( msg ); }
#define ITEM_DESC( item ) ( item )->GetItemDescription( &unitsProvider )
int LIB_SYMBOL::Compare( const LIB_SYMBOL& aRhs, int aCompareFlags, REPORTER* aReporter ) const
{
UNITS_PROVIDER unitsProvider( schIUScale, EDA_UNITS::MILLIMETRES );
if( m_me == aRhs.m_me )
return 0;
if( !aReporter && ( aCompareFlags & LIB_ITEM::COMPARE_FLAGS::ERC ) == 0 )
{
if( int tmp = m_name.Cmp( aRhs.m_name ) )
return tmp;
if( int tmp = m_libId.compare( aRhs.m_libId ) )
return tmp;
if( m_parent.lock() < aRhs.m_parent.lock() )
return -1;
if( m_parent.lock() > aRhs.m_parent.lock() )
return 1;
}
int retv = 0;
if( m_options != aRhs.m_options )
{
retv = ( m_options == ENTRY_NORMAL ) ? -1 : 1;
REPORT( _( "Power flag differs." ) );
if( !aReporter )
return retv;
}
if( int tmp = m_unitCount - aRhs.m_unitCount )
{
retv = tmp;
REPORT( _( "Unit count differs." ) );
if( !aReporter )
return retv;
}
// Make sure shapes and pins are sorted. No need with fields as those are
// matched by id/name.
std::set<const LIB_ITEM*, LIB_ITEM::cmp_items> aShapes;
std::set<const LIB_ITEM*> aFields;
std::set<const LIB_ITEM*, LIB_ITEM::cmp_items> aPins;
for( auto it = m_drawings.begin(); it != m_drawings.end(); ++it )
{
if( it->Type() == LIB_SHAPE_T )
aShapes.insert( &(*it) );
else if( it->Type() == LIB_FIELD_T )
aFields.insert( &(*it) );
else if( it->Type() == LIB_PIN_T )
aPins.insert( &(*it) );
}
std::set<const LIB_ITEM*, LIB_ITEM::cmp_items> bShapes;
std::set<const LIB_ITEM*> bFields;
std::set<const LIB_ITEM*, LIB_ITEM::cmp_items> bPins;
for( auto it = aRhs.m_drawings.begin(); it != aRhs.m_drawings.end(); ++it )
{
if( it->Type() == LIB_SHAPE_T )
bShapes.insert( &(*it) );
else if( it->Type() == LIB_FIELD_T )
bFields.insert( &(*it) );
else if( it->Type() == LIB_PIN_T )
bPins.insert( &(*it) );
}
if( int tmp = static_cast<int>( aShapes.size() - bShapes.size() ) )
{
retv = tmp;
REPORT( _( "Graphic item count differs." ) );
if( !aReporter )
return retv;
}
else
{
for( auto aIt = aShapes.begin(), bIt = bShapes.begin(); aIt != aShapes.end(); aIt++, bIt++ )
{
if( int tmp2 = (*aIt)->compare( *(*bIt), aCompareFlags ) )
{
retv = tmp2;
REPORT( wxString::Format( _( "%s differs." ), ITEM_DESC( *aIt ) ) );
if( !aReporter )
return retv;
}
}
}
if( int tmp = static_cast<int>( aPins.size() - bPins.size() ) )
{
retv = tmp;
REPORT( _( "Pin count differs." ) );
if( !aReporter )
return retv;
}
else
{
for( const LIB_ITEM* aPinItem : aPins )
{
const LIB_PIN* aPin = static_cast<const LIB_PIN*>( aPinItem );
const LIB_PIN* bPin = aRhs.GetPin( aPin->GetNumber(), aPin->GetUnit(),
aPin->GetConvert() );
if( !bPin )
{
retv = 1;
REPORT( wxString::Format( _( "Pin %s not found." ), aPin->GetNumber() ) );
if( !aReporter )
return retv;
}
else if( int tmp2 = aPinItem->compare( *bPin, aCompareFlags ) )
{
retv = tmp2;
REPORT( wxString::Format( _( "Pin %s differs." ), aPin->GetNumber() ) );
if( !aReporter )
return retv;
}
}
}
for( const LIB_ITEM* aFieldItem : aFields )
{
const LIB_FIELD* aField = static_cast<const LIB_FIELD*>( aFieldItem );
const LIB_FIELD* bField = nullptr;
int tmp = 0;
if( aField->GetId() >= 0 && aField->GetId() < MANDATORY_FIELDS )
bField = aRhs.GetFieldById( aField->GetId() );
else
bField = aRhs.FindField( aField->GetName() );
if( !bField )
{
tmp = 1;
}
else
{
tmp = aFieldItem->compare( *bField, aCompareFlags );
}
if( tmp )
{
retv = tmp;
REPORT( wxString::Format( _( "%s field differs." ), aField->GetName( false ) ) );
if( !aReporter )
return retv;
}
}
if( int tmp = static_cast<int>( aFields.size() - bFields.size() ) )
{
retv = tmp;
REPORT( _( "Field count differs." ) );
if( !aReporter )
return retv;
}
if( int tmp = static_cast<int>( m_fpFilters.GetCount() - aRhs.m_fpFilters.GetCount() ) )
{
retv = tmp;
REPORT( _( "Footprint filters differs." ) );
if( !aReporter )
return retv;
}
else
{
for( size_t i = 0; i < m_fpFilters.GetCount(); i++ )
{
if( int tmp2 = m_fpFilters[i].Cmp( aRhs.m_fpFilters[i] ) )
{
retv = tmp2;
REPORT( _( "Footprint filters differ." ) );
if( !aReporter )
return retv;
}
}
}
if( int tmp = m_description.Cmp( aRhs.m_description ) )
{
retv = tmp;
REPORT( _( "Symbol descriptions differ." ) );
if( !aReporter )
return retv;
}
if( int tmp = m_keyWords.Cmp( aRhs.m_keyWords ) )
{
retv = tmp;
REPORT( _( "Symbol keywords differ." ) );
if( !aReporter )
return retv;
}
if( int tmp = m_pinNameOffset - aRhs.m_pinNameOffset )
{
retv = tmp;
REPORT( _( "Symbol pin name offsets differ." ) );
if( !aReporter )
return retv;
}
if( ( aCompareFlags & LIB_ITEM::COMPARE_FLAGS::ERC ) == 0 )
{
if( m_showPinNames != aRhs.m_showPinNames )
{
retv = ( m_showPinNames ) ? 1 : -1;
REPORT( _( "Show pin names settings differ." ) );
if( !aReporter )
return retv;
}
if( m_showPinNumbers != aRhs.m_showPinNumbers )
{
retv = ( m_showPinNumbers ) ? 1 : -1;
REPORT( _( "Show pin numbers settings differ." ) );
if( !aReporter )
return retv;
}
if( m_includeInBom != aRhs.m_includeInBom )
{
retv = ( m_includeInBom ) ? 1 : -1;
REPORT( _( "Exclude from bill of materials settings differ." ) );
if( !aReporter )
return retv;
}
if( m_includeOnBoard != aRhs.m_includeOnBoard )
{
retv = ( m_includeOnBoard ) ? 1 : -1;
REPORT( _( "Exclude from board settings differ." ) );
if( !aReporter )
return retv;
}
}
if( !aReporter )
{
if( m_unitsLocked != aRhs.m_unitsLocked )
return ( m_unitsLocked ) ? 1 : -1;
// Compare unit display names
if( m_unitDisplayNames < aRhs.m_unitDisplayNames )
{
return -1;
}
else if( m_unitDisplayNames > aRhs.m_unitDisplayNames )
{
return 1;
}
}
return retv;
}
wxString LIB_SYMBOL::GetUnitReference( int aUnit )
{
return LIB_SYMBOL::SubReference( aUnit, false );
}
bool LIB_SYMBOL::HasUnitDisplayName( int aUnit )
{
return ( m_unitDisplayNames.count( aUnit ) == 1 );
}
wxString LIB_SYMBOL::GetUnitDisplayName( int aUnit )
{
if( HasUnitDisplayName( aUnit ) )
{
return m_unitDisplayNames[aUnit];
}
else
{
return wxString::Format( _( "Unit %s" ), GetUnitReference( aUnit ) );
}
}
void LIB_SYMBOL::CopyUnitDisplayNames( std::map<int, wxString>& aTarget ) const
{
for( const auto& it : m_unitDisplayNames )
{
aTarget[it.first] = it.second;
}
}
void LIB_SYMBOL::SetUnitDisplayName( int aUnit, const wxString& aName )
{
if( aUnit <= GetUnitCount() )
{
if( aName.Length() > 0 )
{
m_unitDisplayNames[aUnit] = aName;
}
else
{
m_unitDisplayNames.erase( aUnit );
}
}
}
void LIB_SYMBOL::SetName( const wxString& aName )
{
m_name = aName;
m_libId.SetLibItemName( aName );
}
void LIB_SYMBOL::SetParent( LIB_SYMBOL* aParent )
{
if( aParent )
m_parent = aParent->SharedPtr();
else
m_parent.reset();
}
std::unique_ptr< LIB_SYMBOL > LIB_SYMBOL::Flatten() const
{
std::unique_ptr< LIB_SYMBOL > retv;
if( IsAlias() )
{
LIB_SYMBOL_SPTR parent = m_parent.lock();
wxCHECK_MSG( parent, retv,
wxString::Format( "Parent of derived symbol '%s' undefined", m_name ) );
// Copy the parent.
retv = std::make_unique<LIB_SYMBOL>( *parent.get() );
retv->m_name = m_name;
retv->SetLibId( m_libId );
// Now add the inherited part mandatory field (this) information.
for( int i = 0; i < MANDATORY_FIELDS; i++ )
{
wxString tmp = GetFieldById( i )->GetText();
// If the field isn't defined then inherit the parent field value.
if( tmp.IsEmpty() )
retv->GetFieldById( i )->SetText( parent->GetFieldById( i )->GetText() );
else
*retv->GetFieldById( i ) = *GetFieldById( i );
}
// Grab all the rest of derived symbol fields.
for( const LIB_ITEM& item : m_drawings[ LIB_FIELD_T ] )
{
const LIB_FIELD* aliasField = dynamic_cast<const LIB_FIELD*>( &item );
wxCHECK2( aliasField, continue );
// Mandatory fields were already resolved.
if( aliasField->IsMandatory() )
continue;
LIB_FIELD* newField = new LIB_FIELD( *aliasField );
newField->SetParent( retv.get() );
LIB_FIELD* parentField = retv->FindField( aliasField->GetName() );
if( !parentField ) // Derived symbol field does not exist in parent symbol.
{
retv->AddDrawItem( newField );
}
else // Derived symbol field overrides the parent symbol field.
{
retv->RemoveDrawItem( parentField );
retv->AddDrawItem( newField );
}
}
retv->SetKeyWords( m_keyWords.IsEmpty() ? parent->GetKeyWords() : m_keyWords );
retv->SetDescription( m_description.IsEmpty() ? parent->GetDescription() : m_description );
retv->SetFPFilters( m_fpFilters.IsEmpty() ? parent->GetFPFilters() : m_fpFilters );
retv->SetIncludeInBom( parent->GetIncludeInBom() );
retv->SetIncludeOnBoard( parent->GetIncludeOnBoard() );
retv->UpdateFieldOrdinals();
}
else
{
retv = std::make_unique<LIB_SYMBOL>( *this );
}
return retv;
}
void LIB_SYMBOL::ClearCaches()
{
for( LIB_ITEM& item : m_drawings )
{
if( EDA_TEXT* eda_text = dynamic_cast<EDA_TEXT*>( &item ) )
{
eda_text->ClearBoundingBoxCache();
eda_text->ClearRenderCache();
}
}
}
const wxString LIB_SYMBOL::GetLibraryName() const
{
if( m_library )
return m_library->GetName();
return m_libId.GetLibNickname();
}
bool LIB_SYMBOL::IsPower() const
{
if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
return parent->m_options == ENTRY_POWER;
return m_options == ENTRY_POWER;
}
void LIB_SYMBOL::SetPower()
{
if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
parent->m_options = ENTRY_POWER;
m_options = ENTRY_POWER;
}
bool LIB_SYMBOL::IsNormal() const
{
if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
return parent->m_options == ENTRY_NORMAL;
return m_options == ENTRY_NORMAL;
}
void LIB_SYMBOL::SetNormal()
{
if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
parent->m_options = ENTRY_NORMAL;
m_options = ENTRY_NORMAL;
}
wxString LIB_SYMBOL::SubReference( int aUnit, bool aAddSeparator )
{
wxString subRef;
if( aUnit < 1 )
return subRef;
if( m_subpartIdSeparator != 0 && aAddSeparator )
subRef << wxChar( m_subpartIdSeparator );
if( m_subpartFirstId >= '0' && m_subpartFirstId <= '9' )
{
subRef << aUnit;
}
else
{
// use letters as notation. To allow more than 26 units, the sub ref
// use one letter if letter = A .. Z or a ... z, and 2 letters otherwise
// first letter is expected to be 'A' or 'a' (i.e. 26 letters are available)
int u;
wxString suffix;
do
{
u = ( aUnit - 1 ) % 26;
suffix = wxChar( m_subpartFirstId + u ) + suffix;
aUnit = ( aUnit - u ) / 26;
} while( aUnit > 0 );
subRef << suffix;
}
return subRef;
}
void LIB_SYMBOL::PrintBackground( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset,
int aUnit, int aConvert, const LIB_SYMBOL_OPTIONS& aOpts, bool aDimmed )
{
/* draw background for filled items using background option
* Solid lines will be drawn after the background
* Note also, background is not drawn when printing in black and white
*/
if( !GetGRForceBlackPenState() )
{
for( LIB_ITEM& item : m_drawings )
{
// Do not print private items
if( item.IsPrivate() )
continue;
if( item.Type() == LIB_SHAPE_T )
{
LIB_SHAPE& shape = static_cast<LIB_SHAPE&>( item );
// Do not draw items not attached to the current part
if( aUnit && shape.m_unit && ( shape.m_unit != aUnit ) )
continue;
if( aConvert && shape.m_convert && ( shape.m_convert != aConvert ) )
continue;
if( shape.GetFillMode() == FILL_T::FILLED_WITH_BG_BODYCOLOR )
shape.Print( aSettings, aOffset, (void*) false, aOpts.transform, aDimmed );
}
}
}
}
void LIB_SYMBOL::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset, int aUnit,
int aConvert, const LIB_SYMBOL_OPTIONS& aOpts, bool aDimmed )
{
for( LIB_ITEM& item : m_drawings )
{
// Do not print private items
if( item.IsPrivate() )
continue;
// Do not draw items not attached to the current part
if( aUnit && item.m_unit && ( item.m_unit != aUnit ) )
continue;
if( aConvert && item.m_convert && ( item.m_convert != aConvert ) )
continue;
if( item.Type() == LIB_FIELD_T )
{
LIB_FIELD& field = static_cast<LIB_FIELD&>( item );
if( field.IsVisible() && !aOpts.draw_visible_fields )
continue;
if( !field.IsVisible() && !aOpts.draw_hidden_fields )
continue;
}
if( item.Type() == LIB_PIN_T )
{
item.Print( aSettings, aOffset, (void*) &aOpts, aOpts.transform, aDimmed );
}
else if( item.Type() == LIB_FIELD_T )
{
item.Print( aSettings, aOffset, nullptr, aOpts.transform, aDimmed );
}
else if( item.Type() == LIB_SHAPE_T )
{
LIB_SHAPE& shape = static_cast<LIB_SHAPE&>( item );
bool forceNoFill = shape.GetFillMode() == FILL_T::FILLED_WITH_BG_BODYCOLOR;
shape.Print( aSettings, aOffset, (void*) forceNoFill, aOpts.transform, aDimmed );
}
else
{
item.Print( aSettings, aOffset, (void*) false, aOpts.transform, aDimmed );
}
}
}
void LIB_SYMBOL::Plot( PLOTTER *aPlotter, int aUnit, int aConvert, bool aBackground,
const VECTOR2I &aOffset, const TRANSFORM &aTransform, bool aDimmed ) const
{
wxASSERT( aPlotter != nullptr );
COLOR4D color = aPlotter->RenderSettings()->GetLayerColor( LAYER_DEVICE );
COLOR4D bg = aPlotter->RenderSettings()->GetBackgroundColor();
if( bg == COLOR4D::UNSPECIFIED || !aPlotter->GetColorMode() )
bg = COLOR4D::WHITE;
if( aDimmed )
{
color.Desaturate( );
color = color.Mix( bg, 0.5f );
}
aPlotter->SetColor( color );
for( const LIB_ITEM& item : m_drawings )
{
// Do not plot private items
if( item.IsPrivate() )
continue;
// LIB_FIELDs are not plotted here, because this plot function is used to plot schematic
// items which have their own SCH_FIELDs
if( item.Type() == LIB_FIELD_T )
continue;
if( aUnit && item.m_unit && ( item.m_unit != aUnit ) )
continue;
if( aConvert && item.m_convert && ( item.m_convert != aConvert ) )
continue;
item.Plot( aPlotter, aBackground, aOffset, aTransform, aDimmed );
}
}
void LIB_SYMBOL::PlotLibFields( PLOTTER* aPlotter, int aUnit, int aConvert, bool aBackground,
const VECTOR2I& aOffset, const TRANSFORM& aTransform, bool aDimmed,
bool aPlotHidden )
{
wxASSERT( aPlotter != nullptr );
COLOR4D color = aPlotter->RenderSettings()->GetLayerColor( LAYER_FIELDS );
COLOR4D bg = aPlotter->RenderSettings()->GetBackgroundColor();
if( bg == COLOR4D::UNSPECIFIED || !aPlotter->GetColorMode() )
bg = COLOR4D::WHITE;
if( aDimmed )
{
color.Desaturate( );
color = color.Mix( bg, 0.5f );
}
aPlotter->SetColor( color );
for( LIB_ITEM& item : m_drawings )
{
if( item.Type() != LIB_FIELD_T )
continue;
if( !aPlotHidden && !( (LIB_FIELD&) item ).IsVisible() )
continue;
if( aUnit && item.m_unit && ( item.m_unit != aUnit ) )
continue;
if( aConvert && item.m_convert && ( item.m_convert != aConvert ) )
continue;
LIB_FIELD& field = (LIB_FIELD&) item;
// The reference is a special case: we should change the basic text
// to add '?' and the part id
wxString tmp = field.GetShownText( true );
if( field.GetId() == REFERENCE_FIELD )
{
wxString text = field.GetFullText( aUnit );
field.SetText( text );
}
item.Plot( aPlotter, aBackground, aOffset, aTransform, aDimmed );
field.SetText( tmp );
}
}
void LIB_SYMBOL::RemoveDrawItem( LIB_ITEM* aItem )
{
wxASSERT( aItem != nullptr );
// none of the MANDATORY_FIELDS may be removed in RAM, but they may be
// omitted when saving to disk.
if( aItem->Type() == LIB_FIELD_T )
{
if( static_cast<LIB_FIELD*>( aItem )->IsMandatory() )
return;
}
LIB_ITEMS& items = m_drawings[ aItem->Type() ];
for( LIB_ITEMS::iterator i = items.begin(); i != items.end(); i++ )
{
if( &*i == aItem )
{
items.erase( i );
SetModified();
break;
}
}
}
void LIB_SYMBOL::AddDrawItem( LIB_ITEM* aItem, bool aSort )
{
wxCHECK( aItem, /* void */ );
m_drawings.push_back( aItem );
if( aSort )
m_drawings.sort();
}
void LIB_SYMBOL::GetPins( LIB_PINS& aList, int aUnit, int aConvert ) const
{
/* Notes:
* when aUnit == 0: no unit filtering
* when aConvert == 0: no convert (shape selection) filtering
* when m_unit == 0, the body item is common to units
* when m_convert == 0, the body item is common to shapes
*/
LIB_SYMBOL_SPTR parent = m_parent.lock();
const LIB_ITEMS_CONTAINER& drawItems = parent ? parent->m_drawings : m_drawings;
for( const LIB_ITEM& item : drawItems[LIB_PIN_T] )
{
// Unit filtering:
if( aUnit && item.m_unit && ( item.m_unit != aUnit ) )
continue;
// Shape filtering:
if( aConvert && item.m_convert && ( item.m_convert != aConvert ) )
continue;
aList.push_back( (LIB_PIN*) &item );
}
}
std::vector<LIB_PIN*> LIB_SYMBOL::GetAllLibPins() const
{
std::vector<LIB_PIN*> pinList;
GetPins( pinList, 0, 0 );
return pinList;
}
LIB_PIN* LIB_SYMBOL::GetPin( const wxString& aNumber, int aUnit, int aConvert ) const
{
LIB_PINS pinList;
GetPins( pinList, aUnit, aConvert );
for( LIB_PIN* pin : pinList )
{
wxASSERT( pin->Type() == LIB_PIN_T );
if( aNumber == pin->GetNumber() )
return pin;
}
return nullptr;
}
bool LIB_SYMBOL::PinsConflictWith( const LIB_SYMBOL& aOtherPart, bool aTestNums, bool aTestNames,
bool aTestType, bool aTestOrientation, bool aTestLength ) const
{
LIB_PINS thisPinList;
GetPins( thisPinList, /* aUnit */ 0, /* aConvert */ 0 );
for( const LIB_PIN* eachThisPin : thisPinList )
{
wxASSERT( eachThisPin );
LIB_PINS otherPinList;
aOtherPart.GetPins( otherPinList, /* aUnit */ 0, /* aConvert */ 0 );
bool foundMatch = false;
for( const LIB_PIN* eachOtherPin : otherPinList )
{
wxASSERT( eachOtherPin );
// Same unit?
if( eachThisPin->GetUnit() != eachOtherPin->GetUnit() )
continue;
// Same body stype?
if( eachThisPin->GetConvert() != eachOtherPin->GetConvert() )
continue;
// Same position?
if( eachThisPin->GetPosition() != eachOtherPin->GetPosition() )
continue;
// Same number?
if( aTestNums && ( eachThisPin->GetNumber() != eachOtherPin->GetNumber() ) )
continue;
// Same name?
if( aTestNames && ( eachThisPin->GetName() != eachOtherPin->GetName() ) )
continue;
// Same electrical type?
if( aTestType && ( eachThisPin->GetType() != eachOtherPin->GetType() ) )
continue;
// Same orientation?
if( aTestOrientation
&& ( eachThisPin->GetOrientation() != eachOtherPin->GetOrientation() ) )
continue;
// Same length?
if( aTestLength && ( eachThisPin->GetLength() != eachOtherPin->GetLength() ) )
continue;
foundMatch = true;
break; // Match found so search is complete.
}
if( !foundMatch )
{
// This means there was not an identical (according to the arguments)
// pin at the same position in the other symbol.
return true;
}
}
// The loop never gave up, so no conflicts were found.
return false;
}
const BOX2I LIB_SYMBOL::GetUnitBoundingBox( int aUnit, int aConvert,
bool aIgnoreHiddenFields ) const
{
BOX2I bBox; // Start with a fresh BOX2I so the Merge algorithm works
for( const LIB_ITEM& item : m_drawings )
{
if( item.m_unit > 0
&& m_unitCount > 1
&& aUnit > 0
&& aUnit != item.m_unit )
{
continue;
}
if( item.m_convert > 0 && aConvert > 0 && aConvert != item.m_convert )
continue;
if( aIgnoreHiddenFields && ( item.Type() == LIB_FIELD_T )
&& !( (LIB_FIELD&) item ).IsVisible() )
continue;
bBox.Merge( item.GetBoundingBox() );
}
return bBox;
}
void LIB_SYMBOL::ViewGetLayers( int aLayers[], int& aCount ) const
{
aCount = 6;
aLayers[0] = LAYER_DEVICE;
aLayers[1] = LAYER_DEVICE_BACKGROUND;
aLayers[2] = LAYER_REFERENCEPART;
aLayers[3] = LAYER_VALUEPART;
aLayers[4] = LAYER_FIELDS;
aLayers[5] = LAYER_SELECTION_SHADOWS;
}
const BOX2I LIB_SYMBOL::GetBodyBoundingBox( int aUnit, int aConvert, bool aIncludePins,
bool aIncludePrivateItems ) const
{
BOX2I bbox;
for( const LIB_ITEM& item : m_drawings )
{
if( item.m_unit > 0 && aUnit > 0 && aUnit != item.m_unit )
continue;
if( item.m_convert > 0 && aConvert > 0 && aConvert != item.m_convert )
continue;
if( item.IsPrivate() && !aIncludePrivateItems )
continue;
if( item.Type() == LIB_FIELD_T )
continue;
if( item.Type() == LIB_PIN_T )
{
const LIB_PIN& pin = static_cast<const LIB_PIN&>( item );
if( pin.IsVisible() )
{
// Note: the roots of the pins are always included for symbols that don't have
// a well-defined body.
if( aIncludePins )
bbox.Merge( pin.GetBoundingBox( false, false, false ) );
else
bbox.Merge( pin.GetPinRoot() );
}
}
else
{
bbox.Merge( item.GetBoundingBox() );
}
}
return bbox;
}
void LIB_SYMBOL::deleteAllFields()
{
m_drawings[ LIB_FIELD_T ].clear();
}
void LIB_SYMBOL::AddField( LIB_FIELD* aField )
{
AddDrawItem( aField );
}
void LIB_SYMBOL::SetFields( const std::vector<LIB_FIELD>& aFields )
{
deleteAllFields();
for( size_t ii = 0; ii < aFields.size(); ++ii )
{
// drawings is a ptr_vector, new and copy an object on the heap.
LIB_FIELD* field = new LIB_FIELD( aFields[ ii ] );
field->SetParent( this );
m_drawings.push_back( field );
}
m_drawings.sort();
}
void LIB_SYMBOL::GetFields( std::vector<LIB_FIELD*>& aList )
{
// Grab the MANDATORY_FIELDS first, in expected order given by enum MANDATORY_FIELD_T
for( int id = 0; id < MANDATORY_FIELDS; ++id )
aList.push_back( GetFieldById( id ) );
// Now grab all the rest of fields.
for( LIB_ITEM& item : m_drawings[ LIB_FIELD_T ] )
{
LIB_FIELD* field = static_cast<LIB_FIELD*>( &item );
if( !field->IsMandatory() )
aList.push_back( field );
}
}
void LIB_SYMBOL::GetFields( std::vector<LIB_FIELD>& aList )
{
// Grab the MANDATORY_FIELDS first, in expected order given by enum MANDATORY_FIELD_T
for( int id = 0; id < MANDATORY_FIELDS; ++id )
aList.push_back( *GetFieldById( id ) );
// Now grab all the rest of fields.
for( LIB_ITEM& item : m_drawings[ LIB_FIELD_T ] )
{
LIB_FIELD* field = static_cast<LIB_FIELD*>( &item );
if( !field->IsMandatory() )
aList.push_back( *field );
}
}
LIB_FIELD* LIB_SYMBOL::GetFieldById( int aId ) const
{
for( const LIB_ITEM& item : m_drawings[ LIB_FIELD_T ] )
{
LIB_FIELD* field = ( LIB_FIELD* ) &item;
if( field->GetId() == aId )
return field;
}
return nullptr;
}
LIB_FIELD* LIB_SYMBOL::FindField( const wxString& aFieldName )
{
for( LIB_ITEM& item : m_drawings[ LIB_FIELD_T ] )
{
if( static_cast<LIB_FIELD*>( &item )->GetCanonicalName() == aFieldName )
return static_cast<LIB_FIELD*>( &item );
}
return nullptr;
}
const LIB_FIELD* LIB_SYMBOL::FindField( const wxString& aFieldName ) const
{
for( const LIB_ITEM& item : m_drawings[ LIB_FIELD_T ] )
{
if( static_cast<const LIB_FIELD*>( &item )->GetCanonicalName() == aFieldName )
return static_cast<const LIB_FIELD*>( &item );
}
return nullptr;
}
LIB_FIELD& LIB_SYMBOL::GetValueField()
{
LIB_FIELD* field = GetFieldById( VALUE_FIELD );
wxASSERT( field != nullptr );
return *field;
}
LIB_FIELD& LIB_SYMBOL::GetReferenceField()
{
LIB_FIELD* field = GetFieldById( REFERENCE_FIELD );
wxASSERT( field != nullptr );
return *field;
}
LIB_FIELD& LIB_SYMBOL::GetFootprintField()
{
LIB_FIELD* field = GetFieldById( FOOTPRINT_FIELD );
wxASSERT( field != nullptr );
return *field;
}
LIB_FIELD& LIB_SYMBOL::GetDatasheetField()
{
LIB_FIELD* field = GetFieldById( DATASHEET_FIELD );
wxASSERT( field != nullptr );
return *field;
}
wxString LIB_SYMBOL::GetPrefix()
{
wxString refDesignator = GetFieldById( REFERENCE_FIELD )->GetText();
refDesignator.Replace( wxS( "~" ), wxS( " " ) );
wxString prefix = refDesignator;
while( prefix.Length() )
{
wxUniCharRef last = prefix.Last();
if( ( last >= '0' && last <= '9' ) || last == '?' || last == '*' )
prefix.RemoveLast();
else
break;
}
// Avoid a prefix containing trailing/leading spaces
prefix.Trim( true );
prefix.Trim( false );
return prefix;
}
void LIB_SYMBOL::RunOnChildren( const std::function<void( LIB_ITEM* )>& aFunction )
{
for( LIB_ITEM& item : m_drawings )
aFunction( &item );
}
int LIB_SYMBOL::UpdateFieldOrdinals()
{
int retv = 0;
int lastOrdinal = MANDATORY_FIELDS;
for( LIB_ITEM& item : m_drawings[ LIB_FIELD_T ] )
{
LIB_FIELD* field = dynamic_cast<LIB_FIELD*>( &item );
wxCHECK2( field, continue );
// Mandatory fields were already resolved always have the same ordinal values.
if( field->IsMandatory() )
continue;
if( field->GetId() != lastOrdinal )
{
field->SetId( lastOrdinal );
retv += 1;
}
lastOrdinal += 1;
}
return retv;
}
int LIB_SYMBOL::GetNextAvailableFieldId() const
{
int retv = MANDATORY_FIELDS;
while( GetFieldById( retv ) )
retv += 1;
return retv;
}
void LIB_SYMBOL::SetOffset( const VECTOR2I& aOffset )
{
for( LIB_ITEM& item : m_drawings )
item.Offset( aOffset );
}
void LIB_SYMBOL::RemoveDuplicateDrawItems()
{
m_drawings.unique();
}
bool LIB_SYMBOL::HasConversion() const
{
for( const LIB_ITEM& item : m_drawings )
{
if( item.m_convert > LIB_ITEM::LIB_CONVERT::BASE )
return true;
}
if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
{
for( const LIB_ITEM& item : parent->GetDrawItems() )
{
if( item.m_convert > LIB_ITEM::LIB_CONVERT::BASE )
return true;
}
}
return false;
}
int LIB_SYMBOL::GetMaxPinNumber() const
{
int maxPinNumber = 0;
LIB_SYMBOL_SPTR parent = m_parent.lock();
const LIB_ITEMS_CONTAINER& drawItems = parent ? parent->m_drawings : m_drawings;
for( const LIB_ITEM& item : drawItems[LIB_PIN_T] )
{
const LIB_PIN* pin = static_cast<const LIB_PIN*>( &item );
long currentPinNumber = 0;
bool isNum = pin->GetNumber().ToLong( &currentPinNumber );
if( isNum && currentPinNumber > maxPinNumber )
{
maxPinNumber = currentPinNumber;
}
}
return maxPinNumber;
}
void LIB_SYMBOL::ClearTempFlags()
{
for( LIB_ITEM& item : m_drawings )
item.ClearTempFlags();
}
void LIB_SYMBOL::ClearEditFlags()
{
for( LIB_ITEM& item : m_drawings )
item.ClearEditFlags();
}
LIB_ITEM* LIB_SYMBOL::LocateDrawItem( int aUnit, int aConvert, KICAD_T aType,
const VECTOR2I& aPoint )
{
for( LIB_ITEM& item : m_drawings )
{
if( ( aUnit && item.m_unit && aUnit != item.m_unit )
|| ( aConvert && item.m_convert && aConvert != item.m_convert )
|| ( item.Type() != aType && aType != TYPE_NOT_INIT ) )
{
continue;
}
if( item.HitTest( aPoint ) )
return &item;
}
return nullptr;
}
LIB_ITEM* LIB_SYMBOL::LocateDrawItem( int aUnit, int aConvert, KICAD_T aType,
const VECTOR2I& aPoint, const TRANSFORM& aTransform )
{
/* we use LocateDrawItem( int aUnit, int convert, KICAD_T type, const
* VECTOR2I& pt ) to search items.
* because this function uses DefaultTransform as orient/mirror matrix
* we temporary copy aTransform in DefaultTransform
*/
LIB_ITEM* item;
TRANSFORM transform = DefaultTransform;
DefaultTransform = aTransform;
item = LocateDrawItem( aUnit, aConvert, aType, aPoint );
// Restore matrix
DefaultTransform = transform;
return item;
}
INSPECT_RESULT LIB_SYMBOL::Visit( INSPECTOR aInspector, void* aTestData,
const std::vector<KICAD_T>& aScanTypes )
{
// The part itself is never inspected, only its children
for( LIB_ITEM& item : m_drawings )
{
if( item.IsType( aScanTypes ) )
{
if( aInspector( &item, aTestData ) == INSPECT_RESULT::QUIT )
return INSPECT_RESULT::QUIT;
}
}
return INSPECT_RESULT::CONTINUE;
}
void LIB_SYMBOL::SetUnitCount( int aCount, bool aDuplicateDrawItems )
{
if( m_unitCount == aCount )
return;
if( aCount < m_unitCount )
{
LIB_ITEMS_CONTAINER::ITERATOR i = m_drawings.begin();
while( i != m_drawings.end() )
{
if( i->m_unit > aCount )
i = m_drawings.erase( i );
else
++i;
}
}
else if( aDuplicateDrawItems )
{
int prevCount = m_unitCount;
// Temporary storage for new items, as adding new items directly to
// m_drawings may cause the buffer reallocation which invalidates the
// iterators
std::vector< LIB_ITEM* > tmp;
for( LIB_ITEM& item : m_drawings )
{
if( item.m_unit != 1 )
continue;
for( int j = prevCount + 1; j <= aCount; j++ )
{
LIB_ITEM* newItem = (LIB_ITEM*) item.Clone();
newItem->m_unit = j;
tmp.push_back( newItem );
}
}
for( LIB_ITEM* item : tmp )
m_drawings.push_back( item );
}
m_drawings.sort();
m_unitCount = aCount;
}
int LIB_SYMBOL::GetUnitCount() const
{
if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
return parent->GetUnitCount();
return m_unitCount;
}
void LIB_SYMBOL::SetConversion( bool aSetConvert, bool aDuplicatePins )
{
if( aSetConvert == HasConversion() )
return;
// Duplicate items to create the converted shape
if( aSetConvert )
{
if( aDuplicatePins )
{
std::vector< LIB_ITEM* > tmp; // Temporarily store the duplicated pins here.
for( LIB_ITEM& item : m_drawings )
{
// Only pins are duplicated.
if( item.Type() != LIB_PIN_T )
continue;
if( item.m_convert == 1 )
{
LIB_ITEM* newItem = (LIB_ITEM*) item.Clone();
newItem->m_convert = 2;
tmp.push_back( newItem );
}
}
// Transfer the new pins to the LIB_SYMBOL.
for( unsigned i = 0; i < tmp.size(); i++ )
m_drawings.push_back( tmp[i] );
}
}
else
{
// Delete converted shape items because the converted shape does
// not exist
LIB_ITEMS_CONTAINER::ITERATOR i = m_drawings.begin();
while( i != m_drawings.end() )
{
if( i->m_convert > 1 )
i = m_drawings.erase( i );
else
++i;
}
}
m_drawings.sort();
}
void LIB_SYMBOL::SetSubpartIdNotation( int aSep, int aFirstId )
{
m_subpartFirstId = 'A';
m_subpartIdSeparator = 0;
if( aSep == '.' || aSep == '-' || aSep == '_' )
m_subpartIdSeparator = aSep;
if( aFirstId == '1' && aSep != 0 )
m_subpartFirstId = aFirstId;
}
std::vector<LIB_ITEM*> LIB_SYMBOL::GetUnitDrawItems( int aUnit, int aConvert )
{
std::vector<LIB_ITEM*> unitItems;
for( LIB_ITEM& item : m_drawings )
{
if( item.Type() == LIB_FIELD_T )
continue;
if( ( aConvert == -1 && item.GetUnit() == aUnit )
|| ( aUnit == -1 && item.GetConvert() == aConvert )
|| ( aUnit == item.GetUnit() && aConvert == item.GetConvert() ) )
{
unitItems.push_back( &item );
}
}
return unitItems;
}
std::vector<struct LIB_SYMBOL_UNIT> LIB_SYMBOL::GetUnitDrawItems()
{
std::vector<struct LIB_SYMBOL_UNIT> units;
for( LIB_ITEM& item : m_drawings )
{
if( item.Type() == LIB_FIELD_T )
continue;
int unit = item.GetUnit();
int convert = item.GetConvert();
auto it = std::find_if( units.begin(), units.end(),
[unit, convert]( const LIB_SYMBOL_UNIT& a )
{
return a.m_unit == unit && a.m_convert == convert;
} );
if( it == units.end() )
{
struct LIB_SYMBOL_UNIT newUnit;
newUnit.m_unit = item.GetUnit();
newUnit.m_convert = item.GetConvert();
newUnit.m_items.push_back( &item );
units.emplace_back( newUnit );
}
else
{
it->m_items.push_back( &item );
}
}
return units;
}
std::vector<struct LIB_SYMBOL_UNIT> LIB_SYMBOL::GetUniqueUnits()
{
int unitNum;
size_t i;
struct LIB_SYMBOL_UNIT unit;
std::vector<LIB_ITEM*> compareDrawItems;
std::vector<LIB_ITEM*> currentDrawItems;
std::vector<struct LIB_SYMBOL_UNIT> uniqueUnits;
// The first unit is guaranteed to be unique so always include it.
unit.m_unit = 1;
unit.m_convert = 1;
unit.m_items = GetUnitDrawItems( 1, 1 );
// There are no unique units if there are no draw items other than fields.
if( unit.m_items.size() == 0 )
return uniqueUnits;
uniqueUnits.emplace_back( unit );
if( ( GetUnitCount() == 1 || UnitsLocked() ) && !HasConversion() )
return uniqueUnits;
currentDrawItems = unit.m_items;
for( unitNum = 2; unitNum <= GetUnitCount(); unitNum++ )
{
compareDrawItems = GetUnitDrawItems( unitNum, 1 );
wxCHECK2_MSG( compareDrawItems.size() != 0, continue,
"Multiple unit symbol defined with empty units." );
if( currentDrawItems.size() != compareDrawItems.size() )
{
unit.m_unit = unitNum;
unit.m_convert = 1;
unit.m_items = compareDrawItems;
uniqueUnits.emplace_back( unit );
}
else
{
for( i = 0; i < currentDrawItems.size(); i++ )
{
if( currentDrawItems[i]->compare( *compareDrawItems[i],
LIB_ITEM::COMPARE_FLAGS::UNIT ) != 0 )
{
unit.m_unit = unitNum;
unit.m_convert = 1;
unit.m_items = compareDrawItems;
uniqueUnits.emplace_back( unit );
}
}
}
}
if( HasConversion() )
{
currentDrawItems = GetUnitDrawItems( 1, 2 );
if( ( GetUnitCount() == 1 || UnitsLocked() ) )
{
unit.m_unit = 1;
unit.m_convert = 2;
unit.m_items = currentDrawItems;
uniqueUnits.emplace_back( unit );
return uniqueUnits;
}
for( unitNum = 2; unitNum <= GetUnitCount(); unitNum++ )
{
compareDrawItems = GetUnitDrawItems( unitNum, 2 );
wxCHECK2_MSG( compareDrawItems.size() != 0, continue,
"Multiple unit symbol defined with empty units." );
if( currentDrawItems.size() != compareDrawItems.size() )
{
unit.m_unit = unitNum;
unit.m_convert = 2;
unit.m_items = compareDrawItems;
uniqueUnits.emplace_back( unit );
}
else
{
for( i = 0; i < currentDrawItems.size(); i++ )
{
if( currentDrawItems[i]->compare( *compareDrawItems[i],
LIB_ITEM::COMPARE_FLAGS::UNIT ) != 0 )
{
unit.m_unit = unitNum;
unit.m_convert = 2;
unit.m_items = compareDrawItems;
uniqueUnits.emplace_back( unit );
}
}
}
}
}
return uniqueUnits;
}
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