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footprint.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) 2015 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
* Copyright (C) 2015 Wayne Stambaugh <[email protected]>
* Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <core/mirror.h>
#include <confirm.h>
#include <refdes_utils.h>
#include <bitmaps.h>
#include <unordered_set>
#include <string_utils.h>
#include <pcb_edit_frame.h>
#include <board.h>
#include <board_design_settings.h>
#include <fp_shape.h>
#include <macros.h>
#include <pad.h>
#include <pcb_text.h>
#include <pcb_marker.h>
#include <pcb_group.h>
#include <pcb_track.h>
#include <footprint.h>
#include <zone.h>
#include <view/view.h>
#include <geometry/shape_null.h>
#include <i18n_utility.h>
#include <convert_shape_list_to_polygon.h>
#include <geometry/convex_hull.h>
FOOTPRINT::FOOTPRINT( BOARD* parent ) :
BOARD_ITEM_CONTAINER((BOARD_ITEM*) parent, PCB_FOOTPRINT_T ),
m_boundingBoxCacheTimeStamp( 0 ),
m_visibleBBoxCacheTimeStamp( 0 ),
m_textExcludedBBoxCacheTimeStamp( 0 ),
m_hullCacheTimeStamp( 0 ),
m_initial_comments( nullptr )
{
m_attributes = 0;
m_layer = F_Cu;
m_orient = 0;
m_fpStatus = FP_PADS_are_LOCKED;
m_arflag = 0;
m_rot90Cost = m_rot180Cost = 0;
m_link = 0;
m_lastEditTime = 0;
m_localClearance = 0;
m_localSolderMaskMargin = 0;
m_localSolderPasteMargin = 0;
m_localSolderPasteMarginRatio = 0.0;
m_zoneConnection = ZONE_CONNECTION::INHERITED; // Use zone setting by default
m_thermalWidth = 0; // Use zone setting by default
m_thermalGap = 0; // Use zone setting by default
// These are special and mandatory text fields
m_reference = new FP_TEXT( this, FP_TEXT::TEXT_is_REFERENCE );
m_value = new FP_TEXT( this, FP_TEXT::TEXT_is_VALUE );
m_3D_Drawings.clear();
}
FOOTPRINT::FOOTPRINT( const FOOTPRINT& aFootprint ) :
BOARD_ITEM_CONTAINER( aFootprint )
{
m_pos = aFootprint.m_pos;
m_fpid = aFootprint.m_fpid;
m_attributes = aFootprint.m_attributes;
m_fpStatus = aFootprint.m_fpStatus;
m_orient = aFootprint.m_orient;
m_rot90Cost = aFootprint.m_rot90Cost;
m_rot180Cost = aFootprint.m_rot180Cost;
m_lastEditTime = aFootprint.m_lastEditTime;
m_link = aFootprint.m_link;
m_path = aFootprint.m_path;
m_cachedBoundingBox = aFootprint.m_cachedBoundingBox;
m_boundingBoxCacheTimeStamp = aFootprint.m_boundingBoxCacheTimeStamp;
m_cachedVisibleBBox = aFootprint.m_cachedVisibleBBox;
m_visibleBBoxCacheTimeStamp = aFootprint.m_visibleBBoxCacheTimeStamp;
m_cachedTextExcludedBBox = aFootprint.m_cachedTextExcludedBBox;
m_textExcludedBBoxCacheTimeStamp = aFootprint.m_textExcludedBBoxCacheTimeStamp;
m_cachedHull = aFootprint.m_cachedHull;
m_hullCacheTimeStamp = aFootprint.m_hullCacheTimeStamp;
m_localClearance = aFootprint.m_localClearance;
m_localSolderMaskMargin = aFootprint.m_localSolderMaskMargin;
m_localSolderPasteMargin = aFootprint.m_localSolderPasteMargin;
m_localSolderPasteMarginRatio = aFootprint.m_localSolderPasteMarginRatio;
m_zoneConnection = aFootprint.m_zoneConnection;
m_thermalWidth = aFootprint.m_thermalWidth;
m_thermalGap = aFootprint.m_thermalGap;
std::map<BOARD_ITEM*, BOARD_ITEM*> ptrMap;
// Copy reference and value.
m_reference = new FP_TEXT( *aFootprint.m_reference );
m_reference->SetParent( this );
ptrMap[ aFootprint.m_reference ] = m_reference;
m_value = new FP_TEXT( *aFootprint.m_value );
m_value->SetParent( this );
ptrMap[ aFootprint.m_value ] = m_value;
// Copy pads
for( PAD* pad : aFootprint.Pads() )
{
PAD* newPad = static_cast<PAD*>( pad->Clone() );
ptrMap[ pad ] = newPad;
Add( newPad, ADD_MODE::APPEND ); // Append to ensure indexes are identical
}
// Copy zones
for( FP_ZONE* zone : aFootprint.Zones() )
{
FP_ZONE* newZone = static_cast<FP_ZONE*>( zone->Clone() );
ptrMap[ zone ] = newZone;
Add( newZone, ADD_MODE::APPEND ); // Append to ensure indexes are identical
// Ensure the net info is OK and especially uses the net info list
// living in the current board
// Needed when copying a fp from fp editor that has its own board
// Must be NETINFO_LIST::ORPHANED_ITEM for a keepout that has no net.
newZone->SetNetCode( -1 );
}
// Copy drawings
for( BOARD_ITEM* item : aFootprint.GraphicalItems() )
{
BOARD_ITEM* newItem = static_cast<BOARD_ITEM*>( item->Clone() );
ptrMap[ item ] = newItem;
Add( newItem, ADD_MODE::APPEND ); // Append to ensure indexes are identical
}
// Copy groups
for( PCB_GROUP* group : aFootprint.Groups() )
{
PCB_GROUP* newGroup = static_cast<PCB_GROUP*>( group->Clone() );
ptrMap[ group ] = newGroup;
Add( newGroup, ADD_MODE::APPEND ); // Append to ensure indexes are identical
}
// Rebuild groups
for( PCB_GROUP* group : aFootprint.Groups() )
{
PCB_GROUP* newGroup = static_cast<PCB_GROUP*>( ptrMap[ group ] );
newGroup->GetItems().clear();
for( BOARD_ITEM* member : group->GetItems() )
{
if( ptrMap.count( member ) )
newGroup->AddItem( ptrMap[ member ] );
}
}
// Copy auxiliary data: 3D_Drawings info
m_3D_Drawings = aFootprint.m_3D_Drawings;
m_doc = aFootprint.m_doc;
m_keywords = aFootprint.m_keywords;
m_properties = aFootprint.m_properties;
m_arflag = 0;
m_initial_comments = aFootprint.m_initial_comments ?
new wxArrayString( *aFootprint.m_initial_comments ) : nullptr;
}
FOOTPRINT::FOOTPRINT( FOOTPRINT&& aFootprint ) :
BOARD_ITEM_CONTAINER( aFootprint )
{
*this = std::move( aFootprint );
}
FOOTPRINT::~FOOTPRINT()
{
// Clean up the owned elements
delete m_reference;
delete m_value;
delete m_initial_comments;
for( PAD* p : m_pads )
delete p;
m_pads.clear();
for( FP_ZONE* zone : m_fp_zones )
delete zone;
m_fp_zones.clear();
for( PCB_GROUP* group : m_fp_groups )
delete group;
m_fp_groups.clear();
for( BOARD_ITEM* d : m_drawings )
delete d;
m_drawings.clear();
}
bool FOOTPRINT::FixUuids()
{
// replace null UUIDs if any by a valid uuid
std::vector< BOARD_ITEM* > item_list;
item_list.push_back( m_reference );
item_list.push_back( m_value );
for( PAD* pad : m_pads )
item_list.push_back( pad );
for( BOARD_ITEM* gr_item : m_drawings )
item_list.push_back( gr_item );
// Note: one cannot fix null UUIDs inside the group, but it should not happen
// because null uuids can be found in old footprints, therefore without group
for( PCB_GROUP* group : m_fp_groups )
item_list.push_back( group );
// Probably notneeded, because old fp do not have zones. But just in case.
for( FP_ZONE* zone : m_fp_zones )
item_list.push_back( zone );
bool changed = false;
for( BOARD_ITEM* item : item_list )
{
if( item->m_Uuid == niluuid )
{
const_cast<KIID&>( item->m_Uuid ) = KIID();
changed = true;
}
}
return changed;
}
FOOTPRINT& FOOTPRINT::operator=( FOOTPRINT&& aOther )
{
BOARD_ITEM::operator=( aOther );
m_pos = aOther.m_pos;
m_fpid = aOther.m_fpid;
m_attributes = aOther.m_attributes;
m_fpStatus = aOther.m_fpStatus;
m_orient = aOther.m_orient;
m_rot90Cost = aOther.m_rot90Cost;
m_rot180Cost = aOther.m_rot180Cost;
m_lastEditTime = aOther.m_lastEditTime;
m_link = aOther.m_link;
m_path = aOther.m_path;
m_cachedBoundingBox = aOther.m_cachedBoundingBox;
m_boundingBoxCacheTimeStamp = aOther.m_boundingBoxCacheTimeStamp;
m_cachedVisibleBBox = aOther.m_cachedVisibleBBox;
m_visibleBBoxCacheTimeStamp = aOther.m_visibleBBoxCacheTimeStamp;
m_cachedTextExcludedBBox = aOther.m_cachedTextExcludedBBox;
m_textExcludedBBoxCacheTimeStamp = aOther.m_textExcludedBBoxCacheTimeStamp;
m_cachedHull = aOther.m_cachedHull;
m_hullCacheTimeStamp = aOther.m_hullCacheTimeStamp;
m_localClearance = aOther.m_localClearance;
m_localSolderMaskMargin = aOther.m_localSolderMaskMargin;
m_localSolderPasteMargin = aOther.m_localSolderPasteMargin;
m_localSolderPasteMarginRatio = aOther.m_localSolderPasteMarginRatio;
m_zoneConnection = aOther.m_zoneConnection;
m_thermalWidth = aOther.m_thermalWidth;
m_thermalGap = aOther.m_thermalGap;
// Move reference and value
m_reference = aOther.m_reference;
m_reference->SetParent( this );
m_value = aOther.m_value;
m_value->SetParent( this );
// Move the pads
m_pads.clear();
for( PAD* pad : aOther.Pads() )
Add( pad );
aOther.Pads().clear();
// Move the zones
m_fp_zones.clear();
for( FP_ZONE* item : aOther.Zones() )
{
Add( item );
// Ensure the net info is OK and especially uses the net info list
// living in the current board
// Needed when copying a fp from fp editor that has its own board
// Must be NETINFO_LIST::ORPHANED_ITEM for a keepout that has no net.
item->SetNetCode( -1 );
}
aOther.Zones().clear();
// Move the drawings
m_drawings.clear();
for( BOARD_ITEM* item : aOther.GraphicalItems() )
Add( item );
aOther.GraphicalItems().clear();
// Move the groups
m_fp_groups.clear();
for( PCB_GROUP* group : aOther.Groups() )
Add( group );
aOther.Groups().clear();
// Copy auxiliary data: 3D_Drawings info
m_3D_Drawings.clear();
m_3D_Drawings = aOther.m_3D_Drawings;
m_doc = aOther.m_doc;
m_keywords = aOther.m_keywords;
m_properties = aOther.m_properties;
m_initial_comments = aOther.m_initial_comments;
// Clear the other item's containers since this is a move
aOther.Pads().clear();
aOther.Zones().clear();
aOther.GraphicalItems().clear();
aOther.m_value = nullptr;
aOther.m_reference = nullptr;
aOther.m_initial_comments = nullptr;
return *this;
}
FOOTPRINT& FOOTPRINT::operator=( const FOOTPRINT& aOther )
{
BOARD_ITEM::operator=( aOther );
m_pos = aOther.m_pos;
m_fpid = aOther.m_fpid;
m_attributes = aOther.m_attributes;
m_fpStatus = aOther.m_fpStatus;
m_orient = aOther.m_orient;
m_rot90Cost = aOther.m_rot90Cost;
m_rot180Cost = aOther.m_rot180Cost;
m_lastEditTime = aOther.m_lastEditTime;
m_link = aOther.m_link;
m_path = aOther.m_path;
m_cachedBoundingBox = aOther.m_cachedBoundingBox;
m_boundingBoxCacheTimeStamp = aOther.m_boundingBoxCacheTimeStamp;
m_cachedVisibleBBox = aOther.m_cachedVisibleBBox;
m_visibleBBoxCacheTimeStamp = aOther.m_visibleBBoxCacheTimeStamp;
m_cachedTextExcludedBBox = aOther.m_cachedTextExcludedBBox;
m_textExcludedBBoxCacheTimeStamp = aOther.m_textExcludedBBoxCacheTimeStamp;
m_cachedHull = aOther.m_cachedHull;
m_hullCacheTimeStamp = aOther.m_hullCacheTimeStamp;
m_localClearance = aOther.m_localClearance;
m_localSolderMaskMargin = aOther.m_localSolderMaskMargin;
m_localSolderPasteMargin = aOther.m_localSolderPasteMargin;
m_localSolderPasteMarginRatio = aOther.m_localSolderPasteMarginRatio;
m_zoneConnection = aOther.m_zoneConnection;
m_thermalWidth = aOther.m_thermalWidth;
m_thermalGap = aOther.m_thermalGap;
// Copy reference and value
*m_reference = *aOther.m_reference;
m_reference->SetParent( this );
*m_value = *aOther.m_value;
m_value->SetParent( this );
std::map<BOARD_ITEM*, BOARD_ITEM*> ptrMap;
// Copy pads
m_pads.clear();
for( PAD* pad : aOther.Pads() )
{
PAD* newPad = new PAD( *pad );
ptrMap[ pad ] = newPad;
Add( newPad );
}
// Copy zones
m_fp_zones.clear();
for( FP_ZONE* zone : aOther.Zones() )
{
FP_ZONE* newZone = static_cast<FP_ZONE*>( zone->Clone() );
ptrMap[ zone ] = newZone;
Add( newZone );
// Ensure the net info is OK and especially uses the net info list
// living in the current board
// Needed when copying a fp from fp editor that has its own board
// Must be NETINFO_LIST::ORPHANED_ITEM for a keepout that has no net.
newZone->SetNetCode( -1 );
}
// Copy drawings
m_drawings.clear();
for( BOARD_ITEM* item : aOther.GraphicalItems() )
{
BOARD_ITEM* newItem = static_cast<BOARD_ITEM*>( item->Clone() );
ptrMap[ item ] = newItem;
Add( newItem );
}
// Copy groups
m_fp_groups.clear();
for( PCB_GROUP* group : aOther.Groups() )
{
PCB_GROUP* newGroup = static_cast<PCB_GROUP*>( group->Clone() );
newGroup->GetItems().clear();
for( BOARD_ITEM* member : group->GetItems() )
newGroup->AddItem( ptrMap[ member ] );
Add( newGroup );
}
// Copy auxiliary data: 3D_Drawings info
m_3D_Drawings.clear();
m_3D_Drawings = aOther.m_3D_Drawings;
m_doc = aOther.m_doc;
m_keywords = aOther.m_keywords;
m_properties = aOther.m_properties;
m_initial_comments = aOther.m_initial_comments ?
new wxArrayString( *aOther.m_initial_comments ) : nullptr;
return *this;
}
void FOOTPRINT::GetContextualTextVars( wxArrayString* aVars ) const
{
aVars->push_back( wxT( "REFERENCE" ) );
aVars->push_back( wxT( "VALUE" ) );
aVars->push_back( wxT( "LAYER" ) );
}
bool FOOTPRINT::ResolveTextVar( wxString* token, int aDepth ) const
{
if( token->IsSameAs( wxT( "REFERENCE" ) ) )
{
*token = m_reference->GetShownText( aDepth + 1 );
return true;
}
else if( token->IsSameAs( wxT( "VALUE" ) ) )
{
*token = m_value->GetShownText( aDepth + 1 );
return true;
}
else if( token->IsSameAs( wxT( "LAYER" ) ) )
{
*token = GetLayerName();
return true;
}
else if( m_properties.count( *token ) )
{
*token = m_properties.at( *token );
return true;
}
return false;
}
void FOOTPRINT::ClearAllNets()
{
// Force the ORPHANED dummy net info for all pads.
// ORPHANED dummy net does not depend on a board
for( PAD* pad : m_pads )
pad->SetNetCode( NETINFO_LIST::ORPHANED );
}
void FOOTPRINT::Add( BOARD_ITEM* aBoardItem, ADD_MODE aMode )
{
switch( aBoardItem->Type() )
{
case PCB_FP_TEXT_T:
// Only user text can be added this way.
wxASSERT( static_cast<FP_TEXT*>( aBoardItem )->GetType() == FP_TEXT::TEXT_is_DIVERS );
KI_FALLTHROUGH;
case PCB_FP_SHAPE_T:
if( aMode == ADD_MODE::APPEND )
m_drawings.push_back( aBoardItem );
else
m_drawings.push_front( aBoardItem );
break;
case PCB_PAD_T:
if( aMode == ADD_MODE::APPEND )
m_pads.push_back( static_cast<PAD*>( aBoardItem ) );
else
m_pads.push_front( static_cast<PAD*>( aBoardItem ) );
break;
case PCB_FP_ZONE_T:
if( aMode == ADD_MODE::APPEND )
m_fp_zones.push_back( static_cast<FP_ZONE*>( aBoardItem ) );
else
m_fp_zones.insert( m_fp_zones.begin(), static_cast<FP_ZONE*>( aBoardItem ) );
break;
case PCB_GROUP_T:
if( aMode == ADD_MODE::APPEND )
m_fp_groups.push_back( static_cast<PCB_GROUP*>( aBoardItem ) );
else
m_fp_groups.insert( m_fp_groups.begin(), static_cast<PCB_GROUP*>( aBoardItem ) );
break;
default:
{
wxString msg;
msg.Printf( wxT( "FOOTPRINT::Add() needs work: BOARD_ITEM type (%d) not handled" ),
aBoardItem->Type() );
wxFAIL_MSG( msg );
return;
}
}
aBoardItem->ClearEditFlags();
aBoardItem->SetParent( this );
}
void FOOTPRINT::Remove( BOARD_ITEM* aBoardItem, REMOVE_MODE aMode )
{
switch( aBoardItem->Type() )
{
case PCB_FP_TEXT_T:
// Only user text can be removed this way.
wxCHECK_RET(
static_cast<FP_TEXT*>( aBoardItem )->GetType() == FP_TEXT::TEXT_is_DIVERS,
"Please report this bug: Invalid remove operation on required text" );
KI_FALLTHROUGH;
case PCB_FP_SHAPE_T:
for( auto it = m_drawings.begin(); it != m_drawings.end(); ++it )
{
if( *it == aBoardItem )
{
m_drawings.erase( it );
break;
}
}
break;
case PCB_PAD_T:
for( auto it = m_pads.begin(); it != m_pads.end(); ++it )
{
if( *it == static_cast<PAD*>( aBoardItem ) )
{
m_pads.erase( it );
break;
}
}
break;
case PCB_FP_ZONE_T:
for( auto it = m_fp_zones.begin(); it != m_fp_zones.end(); ++it )
{
if( *it == static_cast<FP_ZONE*>( aBoardItem ) )
{
m_fp_zones.erase( it );
break;
}
}
break;
case PCB_GROUP_T:
for( auto it = m_fp_groups.begin(); it != m_fp_groups.end(); ++it )
{
if( *it == static_cast<PCB_GROUP*>( aBoardItem ) )
{
m_fp_groups.erase( it );
break;
}
}
break;
default:
{
wxString msg;
msg.Printf( wxT( "FOOTPRINT::Remove() needs work: BOARD_ITEM type (%d) not handled" ),
aBoardItem->Type() );
wxFAIL_MSG( msg );
}
}
aBoardItem->SetFlags( STRUCT_DELETED );
PCB_GROUP* parentGroup = aBoardItem->GetParentGroup();
if( parentGroup && !( parentGroup->GetFlags() & STRUCT_DELETED ) )
parentGroup->RemoveItem( aBoardItem );
}
double FOOTPRINT::GetArea( int aPadding ) const
{
EDA_RECT bbox = GetBoundingBox( false, false );
double w = std::abs( static_cast<double>( bbox.GetWidth() ) ) + aPadding;
double h = std::abs( static_cast<double>( bbox.GetHeight() ) ) + aPadding;
return w * h;
}
int FOOTPRINT::GetLikelyAttribute() const
{
int smd_count = 0;
int tht_count = 0;
for( PAD* pad : m_pads )
{
switch( pad->GetAttribute() )
{
case PAD_ATTRIB::PTH:
tht_count++;
break;
case PAD_ATTRIB::SMD:
smd_count++;
break;
default:
break;
}
}
if( tht_count > 0 )
return FP_THROUGH_HOLE;
if( smd_count > 0 )
return FP_SMD;
return 0;
}
wxString FOOTPRINT::GetTypeName() const
{
if( ( m_attributes & FP_SMD ) == FP_SMD )
return _( "SMD" );
if( ( m_attributes & FP_THROUGH_HOLE ) == FP_THROUGH_HOLE )
return _( "Through hole" );
return _( "Other" );
}
EDA_RECT FOOTPRINT::GetFpPadsLocalBbox() const
{
EDA_RECT area;
// We want the bounding box of the footprint pads at rot 0, not flipped
// Create such a image:
FOOTPRINT dummy( *this );
dummy.SetPosition( wxPoint( 0, 0 ) );
if( dummy.IsFlipped() )
dummy.Flip( wxPoint( 0, 0 ) , false );
if( dummy.GetOrientation() )
dummy.SetOrientation( 0 );
for( PAD* pad : dummy.Pads() )
area.Merge( pad->GetBoundingBox() );
return area;
}
const EDA_RECT FOOTPRINT::GetBoundingBox() const
{
return GetBoundingBox( true, true );
}
const EDA_RECT FOOTPRINT::GetBoundingBox( bool aIncludeText, bool aIncludeInvisibleText ) const
{
const BOARD* board = GetBoard();
if( board )
{
if( aIncludeText && aIncludeInvisibleText )
{
if( m_boundingBoxCacheTimeStamp >= board->GetTimeStamp() )
return m_cachedBoundingBox;
}
else if( aIncludeText )
{
if( m_visibleBBoxCacheTimeStamp >= board->GetTimeStamp() )
return m_cachedVisibleBBox;
}
else
{
if( m_textExcludedBBoxCacheTimeStamp >= board->GetTimeStamp() )
return m_cachedTextExcludedBBox;
}
}
EDA_RECT area;
area.SetOrigin( m_pos );
area.SetEnd( m_pos );
area.Inflate( Millimeter2iu( 0.25 ) ); // Give a min size to the area
for( BOARD_ITEM* item : m_drawings )
{
if( item->Type() == PCB_FP_SHAPE_T )
area.Merge( item->GetBoundingBox() );
}
for( PAD* pad : m_pads )
area.Merge( pad->GetBoundingBox() );
for( FP_ZONE* zone : m_fp_zones )
area.Merge( zone->GetBoundingBox() );
bool noDrawItems = ( m_drawings.empty() && m_pads.empty() && m_fp_zones.empty() );
// Groups do not contribute to the rect, only their members
if( aIncludeText || noDrawItems )
{
for( BOARD_ITEM* item : m_drawings )
{
if( item->Type() == PCB_FP_TEXT_T )
area.Merge( item->GetBoundingBox() );
}
// This can be further optimized when aIncludeInvisibleText is true, but currently
// leaving this as is until it's determined there is a noticeable speed hit.
bool valueLayerIsVisible = true;
bool refLayerIsVisible = true;
if( board )
{
// The first "&&" conditional handles the user turning layers off as well as layers
// not being present in the current PCB stackup. Values, references, and all
// footprint text can also be turned off via the GAL meta-layers, so the 2nd and
// 3rd "&&" conditionals handle that.
valueLayerIsVisible = board->IsLayerVisible( m_value->GetLayer() )
&& board->IsElementVisible( LAYER_MOD_VALUES )
&& board->IsElementVisible( LAYER_MOD_TEXT );
refLayerIsVisible = board->IsLayerVisible( m_reference->GetLayer() )
&& board->IsElementVisible( LAYER_MOD_REFERENCES )
&& board->IsElementVisible( LAYER_MOD_TEXT );
}
if( ( m_value->IsVisible() && valueLayerIsVisible )
|| aIncludeInvisibleText || noDrawItems )
area.Merge( m_value->GetBoundingBox() );
if( ( m_reference->IsVisible() && refLayerIsVisible )
|| aIncludeInvisibleText || noDrawItems )
area.Merge( m_reference->GetBoundingBox() );
}
if( board )
{
if( ( aIncludeText && aIncludeInvisibleText ) || noDrawItems )
{
m_boundingBoxCacheTimeStamp = board->GetTimeStamp();
m_cachedBoundingBox = area;
}
else if( aIncludeText )
{
m_visibleBBoxCacheTimeStamp = board->GetTimeStamp();
m_cachedVisibleBBox = area;
}
else
{
m_textExcludedBBoxCacheTimeStamp = board->GetTimeStamp();
m_cachedTextExcludedBBox = area;
}
}
return area;
}
SHAPE_POLY_SET FOOTPRINT::GetBoundingHull() const
{
const BOARD* board = GetBoard();
if( board )
{
if( m_hullCacheTimeStamp >= board->GetTimeStamp() )
return m_cachedHull;
}
SHAPE_POLY_SET rawPolys;
SHAPE_POLY_SET hull;
for( BOARD_ITEM* item : m_drawings )
{
if( item->Type() == PCB_FP_SHAPE_T )
{
item->TransformShapeWithClearanceToPolygon( rawPolys, UNDEFINED_LAYER, 0, ARC_LOW_DEF,
ERROR_OUTSIDE );
}
// We intentionally exclude footprint text from the bounding hull.
}
for( PAD* pad : m_pads )
{
pad->TransformShapeWithClearanceToPolygon( rawPolys, UNDEFINED_LAYER, 0, ARC_LOW_DEF,
ERROR_OUTSIDE );
// In case hole is larger than pad
pad->TransformHoleWithClearanceToPolygon( rawPolys, 0, ARC_LOW_DEF, ERROR_OUTSIDE );
}
for( FP_ZONE* zone : m_fp_zones )
{
for( PCB_LAYER_ID layer : zone->GetLayerSet().Seq() )
{
SHAPE_POLY_SET layerPoly = zone->GetFilledPolysList( layer );
for( int ii = 0; ii < layerPoly.OutlineCount(); ii++ )
{
const SHAPE_LINE_CHAIN& poly = layerPoly.COutline( ii );
rawPolys.AddOutline( poly );
}
}
}
// If there are some graphic items, build the actual hull.
// However if no items, create a minimal polygon (can happen if a footprint
// is created with no item: it contains only 2 texts.
if( rawPolys.OutlineCount() == 0 )
{
// generate a small dummy rectangular outline around the anchor
const int halfsize = Millimeter2iu( 1.0 );
rawPolys.NewOutline();
// add a square:
rawPolys.Append( GetPosition().x - halfsize, GetPosition().y - halfsize );
rawPolys.Append( GetPosition().x + halfsize, GetPosition().y - halfsize );
rawPolys.Append( GetPosition().x + halfsize, GetPosition().y + halfsize );
rawPolys.Append( GetPosition().x - halfsize, GetPosition().y + halfsize );
}
std::vector<wxPoint> convex_hull;
BuildConvexHull( convex_hull, rawPolys );
m_cachedHull.RemoveAllContours();
m_cachedHull.NewOutline();
for( const wxPoint& pt : convex_hull )
m_cachedHull.Append( pt );
if( board )
m_hullCacheTimeStamp = board->GetTimeStamp();
return m_cachedHull;
}
void FOOTPRINT::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
wxString msg, msg2;
aList.emplace_back( m_reference->GetShownText(), m_value->GetShownText() );
if( aFrame->IsType( FRAME_FOOTPRINT_VIEWER )
|| aFrame->IsType( FRAME_FOOTPRINT_VIEWER_MODAL )
|| aFrame->IsType( FRAME_FOOTPRINT_EDITOR ) )
{
wxDateTime date( static_cast<time_t>( m_lastEditTime ) );
// Date format: see http://www.cplusplus.com/reference/ctime/strftime
if( m_lastEditTime && date.IsValid() )
msg = date.Format( wxT( "%b %d, %Y" ) ); // Abbreviated_month_name Day, Year
else
msg = _( "Unknown" );
aList.emplace_back( _( "Last Change" ), msg );
}
else if( aFrame->IsType( FRAME_PCB_EDITOR ) )
{
aList.emplace_back( _( "Board Side" ), IsFlipped() ? _( "Back (Flipped)" ) : _( "Front" ) );
}
auto addToken = []( wxString* aStr, const wxString& aAttr )
{
if( !aStr->IsEmpty() )
*aStr += wxT( ", " );
*aStr += aAttr;
};
wxString status;
wxString attrs;
if( aFrame->GetName() == PCB_EDIT_FRAME_NAME && IsLocked() )
addToken( &status, _( "Locked" ) );
if( m_fpStatus & FP_is_PLACED )
addToken( &status, _( "autoplaced" ) );
if( m_attributes & FP_BOARD_ONLY )
addToken( &attrs, _( "not in schematic" ) );
if( m_attributes & FP_EXCLUDE_FROM_POS_FILES )
addToken( &attrs, _( "exclude from pos files" ) );
if( m_attributes & FP_EXCLUDE_FROM_BOM )
addToken( &attrs, _( "exclude from BOM" ) );
aList.emplace_back( _( "Status: " ) + status, _( "Attributes:" ) + wxS( " " ) + attrs );
aList.emplace_back( _( "Rotation" ), wxString::Format( "%.4g", GetOrientationDegrees() ) );
msg.Printf( _( "Footprint: %s" ), m_fpid.GetUniStringLibId() );
msg2.Printf( _( "3D-Shape: %s" ), m_3D_Drawings.empty() ? _( "<none>" )
: m_3D_Drawings.front().m_Filename );
aList.emplace_back( msg, msg2 );
msg.Printf( _( "Doc: %s" ), m_doc );
msg2.Printf( _( "Keywords: %s" ), m_keywords );
aList.emplace_back( msg, msg2 );
}
bool FOOTPRINT::IsOnLayer( PCB_LAYER_ID aLayer ) const
{
// If we have any pads, fall back on normal checking
if( !m_pads.empty() )
return m_layer == aLayer;
// No pads? Check if this entire footprint exists on the given layer
for( FP_ZONE* zone : m_fp_zones )
{
if( !zone->IsOnLayer( aLayer ) )
return false;
}
for( BOARD_ITEM* item : m_drawings )
{
if( !item->IsOnLayer( aLayer ) )
return false;
}
return true;
}
bool FOOTPRINT::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
EDA_RECT rect = GetBoundingBox( false, false );
return rect.Inflate( aAccuracy ).Contains( aPosition );