kicad/pcbnew/connectivity/connectivity_data.cpp

1079 lines
31 KiB
C++

/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2017 CERN
* Copyright (C) 2018-2023 KiCad Developers, see AUTHORS.txt for contributors.
* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* 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
*/
#ifdef PROFILE
#include <core/profile.h>
#endif
#include <algorithm>
#include <future>
#include <initializer_list>
#include <connectivity/connectivity_data.h>
#include <connectivity/connectivity_algo.h>
#include <connectivity/from_to_cache.h>
#include <project/net_settings.h>
#include <board_design_settings.h>
#include <geometry/shape_segment.h>
#include <geometry/shape_circle.h>
#include <ratsnest/ratsnest_data.h>
#include <progress_reporter.h>
#include <core/thread_pool.h>
#include <trigo.h>
#include <drc/drc_rtree.h>
CONNECTIVITY_DATA::CONNECTIVITY_DATA() :
m_skipRatsnestUpdate( false )
{
m_connAlgo.reset( new CN_CONNECTIVITY_ALGO( this ) );
m_progressReporter = nullptr;
m_fromToCache.reset( new FROM_TO_CACHE );
}
CONNECTIVITY_DATA::CONNECTIVITY_DATA( std::shared_ptr<CONNECTIVITY_DATA> aGlobalConnectivity,
const std::vector<BOARD_ITEM*>& aLocalItems,
bool aSkipRatsnestUpdate ) :
m_skipRatsnestUpdate( aSkipRatsnestUpdate )
{
Build( aGlobalConnectivity, aLocalItems );
m_progressReporter = nullptr;
m_fromToCache.reset( new FROM_TO_CACHE );
}
CONNECTIVITY_DATA::~CONNECTIVITY_DATA()
{
for( RN_NET* net : m_nets )
delete net;
m_nets.clear();
}
bool CONNECTIVITY_DATA::Add( BOARD_ITEM* aItem )
{
m_connAlgo->Add( aItem );
return true;
}
bool CONNECTIVITY_DATA::Remove( BOARD_ITEM* aItem )
{
m_connAlgo->Remove( aItem );
return true;
}
bool CONNECTIVITY_DATA::Update( BOARD_ITEM* aItem )
{
m_connAlgo->Remove( aItem );
m_connAlgo->Add( aItem );
return true;
}
bool CONNECTIVITY_DATA::Build( BOARD* aBoard, PROGRESS_REPORTER* aReporter )
{
aBoard->CacheTriangulation( aReporter );
std::unique_lock<KISPINLOCK> lock( m_lock, std::try_to_lock );
if( !lock )
return false;
if( aReporter )
{
aReporter->Report( _( "Updating nets..." ) );
aReporter->KeepRefreshing( false );
}
std::shared_ptr<NET_SETTINGS>& netSettings = aBoard->GetDesignSettings().m_NetSettings;
m_connAlgo.reset( new CN_CONNECTIVITY_ALGO( this ) );
m_connAlgo->Build( aBoard, aReporter );
m_netclassMap.clear();
for( NETINFO_ITEM* net : aBoard->GetNetInfo() )
{
net->SetNetClass( netSettings->GetEffectiveNetClass( net->GetNetname() ) );
if( net->GetNetClass()->GetName() != NETCLASS::Default )
m_netclassMap[ net->GetNetCode() ] = net->GetNetClass()->GetName();
}
if( aReporter )
{
aReporter->SetCurrentProgress( 0.75 );
aReporter->KeepRefreshing( false );
}
internalRecalculateRatsnest();
if( aReporter )
{
aReporter->SetCurrentProgress( 1.0 );
aReporter->KeepRefreshing( false );
}
return true;
}
void CONNECTIVITY_DATA::Build( std::shared_ptr<CONNECTIVITY_DATA>& aGlobalConnectivity,
const std::vector<BOARD_ITEM*>& aLocalItems )
{
std::unique_lock<KISPINLOCK> lock( m_lock, std::try_to_lock );
if( !lock )
return;
m_connAlgo.reset( new CN_CONNECTIVITY_ALGO( this ) );
m_connAlgo->LocalBuild( aGlobalConnectivity, aLocalItems );
internalRecalculateRatsnest();
}
void CONNECTIVITY_DATA::Move( const VECTOR2I& aDelta )
{
m_connAlgo->ForEachAnchor( [&aDelta]( CN_ANCHOR& anchor )
{
anchor.Move( aDelta );
} );
}
void CONNECTIVITY_DATA::updateRatsnest()
{
#ifdef PROFILE
PROF_TIMER rnUpdate( "update-ratsnest" );
#endif
std::vector<RN_NET*> dirty_nets;
// Start with net 1 as net 0 is reserved for not-connected
// Nets without nodes are also ignored
std::copy_if( m_nets.begin() + 1, m_nets.end(), std::back_inserter( dirty_nets ),
[] ( RN_NET* aNet )
{
return aNet->IsDirty() && aNet->GetNodeCount() > 0;
} );
thread_pool& tp = GetKiCadThreadPool();
tp.push_loop( dirty_nets.size(),
[&]( const int a, const int b )
{
for( int ii = a; ii < b; ++ii )
dirty_nets[ii]->UpdateNet();
} );
tp.wait_for_tasks();
tp.push_loop( dirty_nets.size(),
[&]( const int a, const int b )
{
for( int ii = a; ii < b; ++ii )
dirty_nets[ii]->OptimizeRNEdges();
} );
tp.wait_for_tasks();
#ifdef PROFILE
rnUpdate.Show();
#endif
}
void CONNECTIVITY_DATA::addRatsnestCluster( const std::shared_ptr<CN_CLUSTER>& aCluster )
{
RN_NET* rnNet = m_nets[ aCluster->OriginNet() ];
rnNet->AddCluster( aCluster );
}
void CONNECTIVITY_DATA::RecalculateRatsnest( BOARD_COMMIT* aCommit )
{
// We can take over the lock here if called in the same thread
// This is to prevent redraw during a RecalculateRatsnets process
std::unique_lock<KISPINLOCK> lock( m_lock );
internalRecalculateRatsnest( aCommit );
}
void CONNECTIVITY_DATA::internalRecalculateRatsnest( BOARD_COMMIT* aCommit )
{
m_connAlgo->PropagateNets( aCommit );
int lastNet = m_connAlgo->NetCount();
if( lastNet >= (int) m_nets.size() )
{
unsigned int prevSize = m_nets.size();
m_nets.resize( lastNet + 1 );
for( unsigned int i = prevSize; i < m_nets.size(); i++ )
m_nets[i] = new RN_NET;
}
else
{
for( size_t ii = lastNet; ii < m_nets.size(); ++ii )
m_nets[ii]->Clear();
}
const std::vector<std::shared_ptr<CN_CLUSTER>>& clusters = m_connAlgo->GetClusters();
for( int net = 0; net < lastNet; net++ )
{
if( m_connAlgo->IsNetDirty( net ) )
{
m_nets[net]->Clear();
}
}
for( const std::shared_ptr<CN_CLUSTER>& c : clusters )
{
int net = c->OriginNet();
// Don't add intentionally-kept zone islands to the ratsnest
if( c->IsOrphaned() && c->Size() == 1 )
{
if( dynamic_cast<CN_ZONE_LAYER*>( *c->begin() ) )
continue;
}
if( m_connAlgo->IsNetDirty( net ) )
addRatsnestCluster( c );
}
m_connAlgo->ClearDirtyFlags();
if( !m_skipRatsnestUpdate )
updateRatsnest();
}
void CONNECTIVITY_DATA::BlockRatsnestItems( const std::vector<BOARD_ITEM*>& aItems )
{
std::vector<BOARD_CONNECTED_ITEM*> citems;
for( BOARD_ITEM* item : aItems )
{
if( item->Type() == PCB_FOOTPRINT_T )
{
for( PAD* pad : static_cast<FOOTPRINT*>(item)->Pads() )
citems.push_back( pad );
}
else
{
if( BOARD_CONNECTED_ITEM* citem = dynamic_cast<BOARD_CONNECTED_ITEM*>( item ) )
citems.push_back( citem );
}
}
for( const BOARD_CONNECTED_ITEM* item : citems )
{
if ( m_connAlgo->ItemExists( item ) )
{
CN_CONNECTIVITY_ALGO::ITEM_MAP_ENTRY& entry = m_connAlgo->ItemEntry( item );
for( CN_ITEM* cnItem : entry.GetItems() )
{
for( const std::shared_ptr<CN_ANCHOR>& anchor : cnItem->Anchors() )
anchor->SetNoLine( true );
}
}
}
}
int CONNECTIVITY_DATA::GetNetCount() const
{
return m_connAlgo->NetCount();
}
void CONNECTIVITY_DATA::FillIsolatedIslandsMap( std::map<ZONE*, std::map<PCB_LAYER_ID, ISOLATED_ISLANDS>>& aMap,
bool aConnectivityAlreadyRebuilt )
{
m_connAlgo->FillIsolatedIslandsMap( aMap, aConnectivityAlreadyRebuilt );
}
void CONNECTIVITY_DATA::ComputeLocalRatsnest( const std::vector<BOARD_ITEM*>& aItems,
const CONNECTIVITY_DATA* aDynamicData,
VECTOR2I aInternalOffset )
{
if( !aDynamicData )
return;
m_dynamicRatsnest.clear();
std::mutex dynamic_ratsnest_mutex;
// This gets connections between the stationary board and the
// moving selection
auto update_lambda = [&]( int nc )
{
RN_NET* dynamicNet = aDynamicData->m_nets[nc];
RN_NET* staticNet = m_nets[nc];
/// We don't need to compute the dynamic ratsnest in two cases:
/// 1) We are not moving any net elements
/// 2) We are moving all net elements
if( dynamicNet->GetNodeCount() != 0
&& dynamicNet->GetNodeCount() != staticNet->GetNodeCount() )
{
VECTOR2I pos1, pos2;
if( staticNet->NearestBicoloredPair( dynamicNet, pos1, pos2 ) )
{
RN_DYNAMIC_LINE l;
l.a = pos1;
l.b = pos2;
l.netCode = nc;
std::lock_guard<std::mutex> lock( dynamic_ratsnest_mutex );
m_dynamicRatsnest.push_back( l );
}
}
};
thread_pool& tp = GetKiCadThreadPool();
size_t num_nets = std::min( m_nets.size(), aDynamicData->m_nets.size() );
tp.push_loop( 1, num_nets,
[&]( const int a, const int b)
{
for( int ii = a; ii < b; ++ii )
update_lambda( ii );
});
tp.wait_for_tasks();
// This gets the ratsnest for internal connections in the moving set
const std::vector<CN_EDGE>& edges = GetRatsnestForItems( aItems );
for( const CN_EDGE& edge : edges )
{
const std::shared_ptr<const CN_ANCHOR>& nodeA = edge.GetSourceNode();
const std::shared_ptr<const CN_ANCHOR>& nodeB = edge.GetTargetNode();
if( !nodeA || nodeA->Dirty() || !nodeB || nodeB->Dirty() )
continue;
RN_DYNAMIC_LINE l;
// Use the parents' positions
l.a = nodeA->Parent()->GetPosition() + aInternalOffset;
l.b = nodeB->Parent()->GetPosition() + aInternalOffset;
l.netCode = 0;
m_dynamicRatsnest.push_back( l );
}
}
void CONNECTIVITY_DATA::ClearLocalRatsnest()
{
m_connAlgo->ForEachAnchor( []( CN_ANCHOR& anchor )
{
anchor.SetNoLine( false );
} );
HideLocalRatsnest();
}
void CONNECTIVITY_DATA::HideLocalRatsnest()
{
m_dynamicRatsnest.clear();
}
void CONNECTIVITY_DATA::PropagateNets( BOARD_COMMIT* aCommit )
{
m_connAlgo->PropagateNets( aCommit );
}
bool CONNECTIVITY_DATA::IsConnectedOnLayer( const BOARD_CONNECTED_ITEM *aItem, int aLayer,
const std::initializer_list<KICAD_T>& aTypes ) const
{
CN_CONNECTIVITY_ALGO::ITEM_MAP_ENTRY &entry = m_connAlgo->ItemEntry( aItem );
auto matchType =
[&]( KICAD_T aItemType )
{
if( aTypes.size() == 0 )
return true;
return alg::contains( aTypes, aItemType);
};
for( CN_ITEM* citem : entry.GetItems() )
{
for( CN_ITEM* connected : citem->ConnectedItems() )
{
CN_ZONE_LAYER* zoneLayer = dynamic_cast<CN_ZONE_LAYER*>( connected );
if( connected->Valid()
&& connected->Layers().Overlaps( aLayer )
&& matchType( connected->Parent()->Type() )
&& connected->Net() == aItem->GetNetCode() )
{
if( aItem->Type() == PCB_PAD_T && zoneLayer )
{
const PAD* pad = static_cast<const PAD*>( aItem );
ZONE* zone = static_cast<ZONE*>( zoneLayer->Parent() );
int islandIdx = zoneLayer->SubpolyIndex();
if( zone->IsFilled() )
{
const SHAPE_POLY_SET* zoneFill = zone->GetFill( ToLAYER_ID( aLayer ) );
const SHAPE_LINE_CHAIN& padHull = pad->GetEffectivePolygon( ERROR_INSIDE )->Outline( 0 );
for( const VECTOR2I& pt : zoneFill->COutline( islandIdx ).CPoints() )
{
// If the entire island is inside the pad's flashing then the pad
// won't actually connect to anything else, so only return true if
// part of the island is *outside* the pad's flashing.
if( !padHull.PointInside( pt ) )
return true;
}
}
continue;
}
else if( aItem->Type() == PCB_VIA_T && zoneLayer )
{
const PCB_VIA* via = static_cast<const PCB_VIA*>( aItem );
ZONE* zone = static_cast<ZONE*>( zoneLayer->Parent() );
int islandIdx = zoneLayer->SubpolyIndex();
if( zone->IsFilled() )
{
const SHAPE_POLY_SET* zoneFill = zone->GetFill( ToLAYER_ID( aLayer ) );
SHAPE_CIRCLE viaHull( via->GetCenter(), via->GetWidth() / 2 );
for( const VECTOR2I& pt : zoneFill->COutline( islandIdx ).CPoints() )
{
// If the entire island is inside the via's flashing then the via
// won't actually connect to anything else, so only return true if
// part of the island is *outside* the via's flashing.
if( !viaHull.SHAPE::Collide( pt ) )
return true;
}
}
continue;
}
return true;
}
}
}
return false;
}
unsigned int CONNECTIVITY_DATA::GetUnconnectedCount( bool aVisibleOnly ) const
{
unsigned int unconnected = 0;
for( RN_NET* net : m_nets )
{
if( !net )
continue;
for( const CN_EDGE& edge : net->GetEdges() )
{
if( edge.IsVisible() || !aVisibleOnly )
++unconnected;
}
}
return unconnected;
}
void CONNECTIVITY_DATA::ClearRatsnest()
{
for( RN_NET* net : m_nets )
net->Clear();
}
const std::vector<BOARD_CONNECTED_ITEM*>
CONNECTIVITY_DATA::GetConnectedItems( const BOARD_CONNECTED_ITEM *aItem,
const std::initializer_list<KICAD_T>& aTypes,
bool aIgnoreNetcodes ) const
{
std::vector<BOARD_CONNECTED_ITEM*> rv;
CN_CONNECTIVITY_ALGO::CLUSTER_SEARCH_MODE searchMode;
if( aIgnoreNetcodes )
searchMode = CN_CONNECTIVITY_ALGO::CSM_PROPAGATE;
else
searchMode = CN_CONNECTIVITY_ALGO::CSM_CONNECTIVITY_CHECK;
const auto clusters = m_connAlgo->SearchClusters( searchMode, aTypes,
aIgnoreNetcodes ? -1 : aItem->GetNetCode() );
for( const std::shared_ptr<CN_CLUSTER>& cl : clusters )
{
if( cl->Contains( aItem ) )
{
for( const CN_ITEM* item : *cl )
{
if( item->Valid() )
rv.push_back( item->Parent() );
}
}
}
return rv;
}
const std::vector<BOARD_CONNECTED_ITEM*>
CONNECTIVITY_DATA::GetNetItems( int aNetCode, const std::initializer_list<KICAD_T>& aTypes ) const
{
std::vector<BOARD_CONNECTED_ITEM*> items;
items.reserve( 32 );
std::bitset<MAX_STRUCT_TYPE_ID> type_bits;
for( KICAD_T scanType : aTypes )
{
wxASSERT( scanType < MAX_STRUCT_TYPE_ID );
type_bits.set( scanType );
}
m_connAlgo->ForEachItem(
[&]( CN_ITEM& aItem )
{
if( aItem.Valid() && ( aItem.Net() == aNetCode ) && type_bits[aItem.Parent()->Type()] )
items.push_back( aItem.Parent() );
} );
std::sort( items.begin(), items.end() );
items.erase( std::unique( items.begin(), items.end() ), items.end() );
return items;
}
const std::vector<PCB_TRACK*>
CONNECTIVITY_DATA::GetConnectedTracks( const BOARD_CONNECTED_ITEM* aItem ) const
{
CN_CONNECTIVITY_ALGO::ITEM_MAP_ENTRY& entry = m_connAlgo->ItemEntry( aItem );
std::set<PCB_TRACK*> tracks;
std::vector<PCB_TRACK*> rv;
for( CN_ITEM* citem : entry.GetItems() )
{
for( CN_ITEM* connected : citem->ConnectedItems() )
{
if( connected->Valid() &&
( connected->Parent()->Type() == PCB_TRACE_T ||
connected->Parent()->Type() == PCB_VIA_T ||
connected->Parent()->Type() == PCB_ARC_T ) )
{
tracks.insert( static_cast<PCB_TRACK*> ( connected->Parent() ) );
}
}
}
std::copy( tracks.begin(), tracks.end(), std::back_inserter( rv ) );
return rv;
}
void CONNECTIVITY_DATA::GetConnectedPads( const BOARD_CONNECTED_ITEM* aItem,
std::set<PAD*>* pads ) const
{
for( CN_ITEM* citem : m_connAlgo->ItemEntry( aItem ).GetItems() )
{
for( CN_ITEM* connected : citem->ConnectedItems() )
{
if( connected->Valid() && connected->Parent()->Type() == PCB_PAD_T )
pads->insert( static_cast<PAD*> ( connected->Parent() ) );
}
}
}
const std::vector<PAD*> CONNECTIVITY_DATA::GetConnectedPads( const BOARD_CONNECTED_ITEM* aItem )
const
{
std::set<PAD*> pads;
std::vector<PAD*> rv;
GetConnectedPads( aItem, &pads );
std::copy( pads.begin(), pads.end(), std::back_inserter( rv ) );
return rv;
}
void CONNECTIVITY_DATA::GetConnectedPadsAndVias( const BOARD_CONNECTED_ITEM* aItem,
std::vector<PAD*>* pads,
std::vector<PCB_VIA*>* vias )
{
for( CN_ITEM* citem : m_connAlgo->ItemEntry( aItem ).GetItems() )
{
for( CN_ITEM* connected : citem->ConnectedItems() )
{
if( connected->Valid() )
{
BOARD_CONNECTED_ITEM* parent = connected->Parent();
if( parent->Type() == PCB_PAD_T )
pads->push_back( static_cast<PAD*>( parent ) );
else if( parent->Type() == PCB_VIA_T )
vias->push_back( static_cast<PCB_VIA*>( parent ) );
}
}
}
}
unsigned int CONNECTIVITY_DATA::GetNodeCount( int aNet ) const
{
int sum = 0;
if( aNet < 0 ) // Node count for all nets
{
for( const RN_NET* net : m_nets )
sum += net->GetNodeCount();
}
else if( aNet < (int) m_nets.size() )
{
sum = m_nets[aNet]->GetNodeCount();
}
return sum;
}
unsigned int CONNECTIVITY_DATA::GetPadCount( int aNet ) const
{
int n = 0;
for( CN_ITEM* pad : m_connAlgo->ItemList() )
{
if( !pad->Valid() || pad->Parent()->Type() != PCB_PAD_T)
continue;
PAD* dpad = static_cast<PAD*>( pad->Parent() );
if( aNet < 0 || aNet == dpad->GetNetCode() )
n++;
}
return n;
}
void CONNECTIVITY_DATA::RunOnUnconnectedEdges( std::function<bool( CN_EDGE& )> aFunc )
{
for( RN_NET* rnNet : m_nets )
{
if( rnNet )
{
for( CN_EDGE& edge : rnNet->GetEdges() )
{
if( !aFunc( edge ) )
return;
}
}
}
}
static int getMinDist( BOARD_CONNECTED_ITEM* aItem, const VECTOR2I& aPoint )
{
switch( aItem->Type() )
{
case PCB_TRACE_T:
case PCB_ARC_T:
{
PCB_TRACK* track = static_cast<PCB_TRACK*>( aItem );
return std::min( track->GetStart().Distance(aPoint ),
track->GetEnd().Distance( aPoint ) );
}
default:
return aItem->GetPosition().Distance( aPoint );
}
}
bool CONNECTIVITY_DATA::TestTrackEndpointDangling( PCB_TRACK* aTrack, bool aIgnoreTracksInPads,
VECTOR2I* aPos ) const
{
const std::list<CN_ITEM*>& items = GetConnectivityAlgo()->ItemEntry( aTrack ).GetItems();
// Not in the connectivity system. This is a bug!
if( items.empty() )
{
wxFAIL_MSG( wxT( "track not in connectivity system" ) );
return false;
}
CN_ITEM* citem = items.front();
if( !citem->Valid() )
return false;
if( aTrack->Type() == PCB_TRACE_T || aTrack->Type() == PCB_ARC_T )
{
// Test if a segment is connected on each end.
//
// NB: be wary of short segments which can be connected to the *same* other item on
// each end. If that's their only connection then they're still dangling.
PCB_LAYER_ID layer = aTrack->GetLayer();
int accuracy = KiROUND( aTrack->GetWidth() / 2 );
int start_count = 0;
int end_count = 0;
for( CN_ITEM* connected : citem->ConnectedItems() )
{
BOARD_CONNECTED_ITEM* item = connected->Parent();
ZONE* zone = dynamic_cast<ZONE*>( item );
DRC_RTREE* rtree = nullptr;
bool hitStart = false;
bool hitEnd = false;
if( item->GetFlags() & IS_DELETED )
continue;
if( zone )
rtree = zone->GetBoard()->m_CopperZoneRTreeCache[ zone ].get();
if( rtree )
{
SHAPE_CIRCLE start( aTrack->GetStart(), accuracy );
SHAPE_CIRCLE end( aTrack->GetEnd(), accuracy );
hitStart = rtree->QueryColliding( start.BBox(), &start, layer );
hitEnd = rtree->QueryColliding( end.BBox(), &end, layer );
}
else
{
std::shared_ptr<SHAPE> shape = item->GetEffectiveShape( layer );
hitStart = shape->Collide( aTrack->GetStart(), accuracy );
hitEnd = shape->Collide( aTrack->GetEnd(), accuracy );
}
if( hitStart && hitEnd )
{
if( zone )
{
// Both start and end in a zone: track may be redundant, but it's not dangling
return false;
}
else if( item->Type() == PCB_PAD_T || item->Type() == PCB_VIA_T )
{
// Both start and end are under a pad: see what the caller wants us to do
if( aIgnoreTracksInPads )
return false;
}
if( getMinDist( item, aTrack->GetStart() ) < getMinDist( item, aTrack->GetEnd() ) )
start_count++;
else
end_count++;
}
else if( hitStart )
{
start_count++;
}
else if( hitEnd )
{
end_count++;
}
if( start_count > 0 && end_count > 0 )
return false;
}
if( aPos )
*aPos = (start_count == 0 ) ? aTrack->GetStart() : aTrack->GetEnd();
return true;
}
else if( aTrack->Type() == PCB_VIA_T )
{
// Test if a via is only connected on one layer
const std::vector<CN_ITEM*>& connected = citem->ConnectedItems();
if( connected.empty() )
{
if( aPos )
*aPos = aTrack->GetPosition();
return true;
}
// Here, we check if the via is connected only to items on a single layer
int first_layer = UNDEFINED_LAYER;
for( CN_ITEM* item : connected )
{
if( item->Parent()->GetFlags() & IS_DELETED )
continue;
if( first_layer == UNDEFINED_LAYER )
first_layer = item->Layer();
else if( item->Layer() != first_layer )
return false;
}
if( aPos )
*aPos = aTrack->GetPosition();
return true;
}
else
{
wxFAIL_MSG( wxT( "CONNECTIVITY_DATA::TestTrackEndpointDangling: unknown track type" ) );
}
return false;
}
const std::vector<BOARD_CONNECTED_ITEM*>
CONNECTIVITY_DATA::GetConnectedItemsAtAnchor( const BOARD_CONNECTED_ITEM* aItem,
const VECTOR2I& aAnchor,
const std::initializer_list<KICAD_T>& aTypes,
const int& aMaxError ) const
{
CN_CONNECTIVITY_ALGO::ITEM_MAP_ENTRY& entry = m_connAlgo->ItemEntry( aItem );
std::vector<BOARD_CONNECTED_ITEM*> rv;
SEG::ecoord maxError_sq = (SEG::ecoord) aMaxError * aMaxError;
for( CN_ITEM* cnItem : entry.GetItems() )
{
for( CN_ITEM* connected : cnItem->ConnectedItems() )
{
for( const std::shared_ptr<CN_ANCHOR>& anchor : connected->Anchors() )
{
if( ( anchor->Pos() - aAnchor ).SquaredEuclideanNorm() <= maxError_sq )
{
for( KICAD_T type : aTypes )
{
if( connected->Valid() && connected->Parent()->Type() == type )
{
rv.push_back( connected->Parent() );
break;
}
}
break;
}
}
}
}
return rv;
}
RN_NET* CONNECTIVITY_DATA::GetRatsnestForNet( int aNet )
{
if ( aNet < 0 || aNet >= (int) m_nets.size() )
return nullptr;
return m_nets[ aNet ];
}
void CONNECTIVITY_DATA::MarkItemNetAsDirty( BOARD_ITEM *aItem )
{
if ( aItem->Type() == PCB_FOOTPRINT_T)
{
for( PAD* pad : static_cast<FOOTPRINT*>( aItem )->Pads() )
m_connAlgo->MarkNetAsDirty( pad->GetNetCode() );
}
if (aItem->IsConnected() )
m_connAlgo->MarkNetAsDirty( static_cast<BOARD_CONNECTED_ITEM*>( aItem )->GetNetCode() );
}
void CONNECTIVITY_DATA::RemoveInvalidRefs()
{
m_connAlgo->RemoveInvalidRefs();
for( RN_NET* rnNet : m_nets )
rnNet->RemoveInvalidRefs();
}
void CONNECTIVITY_DATA::SetProgressReporter( PROGRESS_REPORTER* aReporter )
{
m_progressReporter = aReporter;
m_connAlgo->SetProgressReporter( m_progressReporter );
}
const std::vector<CN_EDGE>
CONNECTIVITY_DATA::GetRatsnestForItems( const std::vector<BOARD_ITEM*>& aItems )
{
std::set<int> nets;
std::vector<CN_EDGE> edges;
std::set<BOARD_CONNECTED_ITEM*> item_set;
for( BOARD_ITEM* item : aItems )
{
if( item->Type() == PCB_FOOTPRINT_T )
{
FOOTPRINT* footprint = static_cast<FOOTPRINT*>( item );
for( PAD* pad : footprint->Pads() )
{
nets.insert( pad->GetNetCode() );
item_set.insert( pad );
}
}
else if( item->IsConnected() )
{
BOARD_CONNECTED_ITEM* conn_item = static_cast<BOARD_CONNECTED_ITEM*>( item );
item_set.insert( conn_item );
nets.insert( conn_item->GetNetCode() );
}
}
for( int netcode : nets )
{
RN_NET* net = GetRatsnestForNet( netcode );
if( !net )
continue;
for( const CN_EDGE& edge : net->GetEdges() )
{
std::shared_ptr<const CN_ANCHOR> srcNode = edge.GetSourceNode();
std::shared_ptr<const CN_ANCHOR> dstNode = edge.GetTargetNode();
if( !srcNode || srcNode->Dirty() || !dstNode || dstNode->Dirty() )
continue;
BOARD_CONNECTED_ITEM* srcParent = srcNode->Parent();
BOARD_CONNECTED_ITEM* dstParent = dstNode->Parent();
bool srcFound = ( item_set.find( srcParent ) != item_set.end() );
bool dstFound = ( item_set.find( dstParent ) != item_set.end() );
if ( srcFound && dstFound )
edges.push_back( edge );
}
}
return edges;
}
const std::vector<CN_EDGE> CONNECTIVITY_DATA::GetRatsnestForPad( const PAD* aPad )
{
std::vector<CN_EDGE> edges;
RN_NET* net = GetRatsnestForNet( aPad->GetNetCode() );
if( !net )
return edges;
for( const CN_EDGE& edge : net->GetEdges() )
{
if( !edge.GetSourceNode() || edge.GetSourceNode()->Dirty() )
continue;
if( !edge.GetTargetNode() || edge.GetTargetNode()->Dirty() )
continue;
if( edge.GetSourceNode()->Parent() == aPad || edge.GetTargetNode()->Parent() == aPad )
edges.push_back( edge );
}
return edges;
}
const std::vector<CN_EDGE> CONNECTIVITY_DATA::GetRatsnestForComponent( FOOTPRINT* aComponent,
bool aSkipInternalConnections )
{
std::set<int> nets;
std::set<const PAD*> pads;
std::vector<CN_EDGE> edges;
for( PAD* pad : aComponent->Pads() )
{
nets.insert( pad->GetNetCode() );
pads.insert( pad );
}
for( int netcode : nets )
{
RN_NET* net = GetRatsnestForNet( netcode );
if( !net )
continue;
for( const CN_EDGE& edge : net->GetEdges() )
{
const std::shared_ptr<const CN_ANCHOR>& srcNode = edge.GetSourceNode();
const std::shared_ptr<const CN_ANCHOR>& dstNode = edge.GetTargetNode();
if( !srcNode || srcNode->Dirty() || !dstNode || dstNode->Dirty() )
continue;
const PAD* srcParent = static_cast<const PAD*>( srcNode->Parent() );
const PAD* dstParent = static_cast<const PAD*>( dstNode->Parent() );
bool srcFound = ( pads.find(srcParent) != pads.end() );
bool dstFound = ( pads.find(dstParent) != pads.end() );
if ( srcFound && dstFound && !aSkipInternalConnections )
edges.push_back( edge );
else if ( srcFound || dstFound )
edges.push_back( edge );
}
}
return edges;
}