1088 lines
27 KiB
C++
1088 lines
27 KiB
C++
/*
|
|
* This program source code file is part of KICAD, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2016-2017 CERN
|
|
* @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
|
|
*/
|
|
|
|
#include <connectivity_algo.h>
|
|
#include <widgets/progress_reporter.h>
|
|
|
|
#include <thread>
|
|
#include <mutex>
|
|
|
|
#ifdef PROFILE
|
|
#include <profile.h>
|
|
#endif
|
|
|
|
using namespace std::placeholders;
|
|
|
|
bool operator<( const CN_ANCHOR_PTR& a, const CN_ANCHOR_PTR& b )
|
|
{
|
|
if( a->Pos().x == b->Pos().x )
|
|
return a->Pos().y < b->Pos().y;
|
|
else
|
|
return a->Pos().x < b->Pos().x;
|
|
}
|
|
|
|
|
|
bool CN_ANCHOR::IsDirty() const
|
|
{
|
|
return m_item->Dirty();
|
|
}
|
|
|
|
|
|
CN_CLUSTER::CN_CLUSTER()
|
|
{
|
|
m_items.reserve( 64 );
|
|
m_originPad = nullptr;
|
|
m_originNet = -1;
|
|
m_conflicting = false;
|
|
}
|
|
|
|
|
|
CN_CLUSTER::~CN_CLUSTER()
|
|
{
|
|
}
|
|
|
|
|
|
wxString CN_CLUSTER::OriginNetName() const
|
|
{
|
|
if( !m_originPad || !m_originPad->Valid() )
|
|
return "<none>";
|
|
else
|
|
return m_originPad->Parent()->GetNetname();
|
|
}
|
|
|
|
|
|
bool CN_CLUSTER::Contains( const CN_ITEM* aItem )
|
|
{
|
|
return std::find( m_items.begin(), m_items.end(), aItem ) != m_items.end();
|
|
}
|
|
|
|
|
|
bool CN_CLUSTER::Contains( const BOARD_CONNECTED_ITEM* aItem )
|
|
{
|
|
for( auto item : m_items )
|
|
{
|
|
if( item->Valid() && item->Parent() == aItem )
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
void CN_ITEM::Dump()
|
|
{
|
|
printf(" valid: %d, connected: \n", !!Valid());
|
|
|
|
for( auto i : m_connected )
|
|
{
|
|
TRACK* t = static_cast<TRACK*>( i->Parent() );
|
|
printf( " - %p %d\n", t, t->Type() );
|
|
}
|
|
}
|
|
|
|
|
|
void CN_CLUSTER::Dump()
|
|
{
|
|
for( auto item : m_items )
|
|
{
|
|
wxLogTrace( "CN", " - item : %p bitem : %p type : %d inet %s\n", item, item->Parent(),
|
|
item->Parent()->Type(), (const char*) item->Parent()->GetNetname().c_str() );
|
|
printf( "- item : %p bitem : %p type : %d inet %s\n", item, item->Parent(),
|
|
item->Parent()->Type(), (const char*) item->Parent()->GetNetname().c_str() );
|
|
item->Dump();
|
|
}
|
|
}
|
|
|
|
|
|
void CN_CLUSTER::Add( CN_ITEM* item )
|
|
{
|
|
m_items.push_back( item );
|
|
|
|
if( m_originNet < 0 )
|
|
{
|
|
m_originNet = item->Net();
|
|
}
|
|
|
|
if( item->Parent()->Type() == PCB_PAD_T )
|
|
{
|
|
if( !m_originPad )
|
|
{
|
|
m_originPad = item;
|
|
m_originNet = item->Net();
|
|
}
|
|
|
|
if( m_originPad && item->Net() != m_originNet )
|
|
{
|
|
m_conflicting = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
CN_CONNECTIVITY_ALGO::CN_CONNECTIVITY_ALGO()
|
|
{
|
|
}
|
|
|
|
|
|
CN_CONNECTIVITY_ALGO::~CN_CONNECTIVITY_ALGO()
|
|
{
|
|
Clear();
|
|
}
|
|
|
|
|
|
bool CN_CONNECTIVITY_ALGO::Remove( BOARD_ITEM* aItem )
|
|
{
|
|
markItemNetAsDirty( aItem );
|
|
|
|
switch( aItem->Type() )
|
|
{
|
|
case PCB_MODULE_T:
|
|
for( auto pad : static_cast<MODULE*>( aItem ) -> Pads() )
|
|
{
|
|
m_itemMap[ static_cast<BOARD_CONNECTED_ITEM*>( pad ) ].MarkItemsAsInvalid();
|
|
m_itemMap.erase( static_cast<BOARD_CONNECTED_ITEM*>( pad ) );
|
|
}
|
|
|
|
m_padList.SetDirty( true );
|
|
break;
|
|
|
|
case PCB_PAD_T:
|
|
m_itemMap[ static_cast<BOARD_CONNECTED_ITEM*>( aItem ) ].MarkItemsAsInvalid();
|
|
m_itemMap.erase( static_cast<BOARD_CONNECTED_ITEM*>( aItem ) );
|
|
m_padList.SetDirty( true );
|
|
break;
|
|
|
|
case PCB_TRACE_T:
|
|
m_itemMap[ static_cast<BOARD_CONNECTED_ITEM*>( aItem ) ].MarkItemsAsInvalid();
|
|
m_itemMap.erase( static_cast<BOARD_CONNECTED_ITEM*>( aItem ) );
|
|
m_trackList.SetDirty( true );
|
|
break;
|
|
|
|
case PCB_VIA_T:
|
|
m_itemMap[ static_cast<BOARD_CONNECTED_ITEM*>( aItem ) ].MarkItemsAsInvalid();
|
|
m_itemMap.erase( static_cast<BOARD_CONNECTED_ITEM*>( aItem ) );
|
|
m_viaList.SetDirty( true );
|
|
break;
|
|
|
|
case PCB_ZONE_AREA_T:
|
|
case PCB_ZONE_T:
|
|
{
|
|
m_itemMap[ static_cast<BOARD_CONNECTED_ITEM*>( aItem ) ].MarkItemsAsInvalid();
|
|
m_itemMap.erase ( static_cast<BOARD_CONNECTED_ITEM*>( aItem ) );
|
|
m_zoneList.SetDirty( true );
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::markItemNetAsDirty( const BOARD_ITEM* aItem )
|
|
{
|
|
if( aItem->IsConnected() )
|
|
{
|
|
auto citem = static_cast<const BOARD_CONNECTED_ITEM*>( aItem );
|
|
MarkNetAsDirty( citem->GetNetCode() );
|
|
}
|
|
else
|
|
{
|
|
if( aItem->Type() == PCB_MODULE_T )
|
|
{
|
|
auto mod = static_cast <const MODULE*>( aItem );
|
|
|
|
for( D_PAD* pad = mod->PadsList(); pad; pad = pad->Next() )
|
|
MarkNetAsDirty( pad->GetNetCode() );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool CN_CONNECTIVITY_ALGO::Add( BOARD_ITEM* aItem )
|
|
{
|
|
markItemNetAsDirty ( aItem );
|
|
|
|
switch( aItem->Type() )
|
|
{
|
|
case PCB_NETINFO_T:
|
|
{
|
|
MarkNetAsDirty( static_cast<NETINFO_ITEM*>( aItem )->GetNet() );
|
|
break;
|
|
}
|
|
case PCB_MODULE_T:
|
|
for( auto pad : static_cast<MODULE*>( aItem ) -> Pads() )
|
|
{
|
|
if( m_itemMap.find( pad ) != m_itemMap.end() )
|
|
return false;
|
|
|
|
add( m_padList, pad );
|
|
}
|
|
|
|
break;
|
|
|
|
case PCB_PAD_T:
|
|
if( m_itemMap.find ( static_cast<D_PAD*>( aItem ) ) != m_itemMap.end() )
|
|
return false;
|
|
|
|
add( m_padList, static_cast<D_PAD*>( aItem ) );
|
|
|
|
break;
|
|
|
|
case PCB_TRACE_T:
|
|
{
|
|
if( m_itemMap.find( static_cast<TRACK*>( aItem ) ) != m_itemMap.end() )
|
|
return false;
|
|
|
|
add( m_trackList, static_cast<TRACK*>( aItem ) );
|
|
|
|
break;
|
|
}
|
|
|
|
case PCB_VIA_T:
|
|
if( m_itemMap.find( static_cast<VIA*>( aItem ) ) != m_itemMap.end() )
|
|
return false;
|
|
|
|
add( m_viaList, static_cast<VIA*>( aItem ) );
|
|
|
|
break;
|
|
|
|
case PCB_ZONE_AREA_T:
|
|
case PCB_ZONE_T:
|
|
{
|
|
auto zone = static_cast<ZONE_CONTAINER*>( aItem );
|
|
|
|
if( m_itemMap.find( static_cast<ZONE_CONTAINER*>( aItem ) ) != m_itemMap.end() )
|
|
return false;
|
|
|
|
m_itemMap[zone] = ITEM_MAP_ENTRY();
|
|
|
|
for( auto zitem : m_zoneList.Add( zone ) )
|
|
m_itemMap[zone].Link(zitem);
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::searchConnections( bool aIncludeZones )
|
|
{
|
|
std::mutex cnListLock;
|
|
|
|
int totalDirtyCount = 0;
|
|
|
|
if( m_lastSearchWithZones != aIncludeZones )
|
|
{
|
|
m_padList.MarkAllAsDirty();
|
|
m_viaList.MarkAllAsDirty();
|
|
m_trackList.MarkAllAsDirty();
|
|
m_zoneList.MarkAllAsDirty();
|
|
}
|
|
|
|
m_lastSearchWithZones = aIncludeZones;
|
|
|
|
auto checkForConnection = [ &cnListLock ] ( const CN_ANCHOR_PTR point, CN_ITEM* aRefItem, int aMaxDist = 0 )
|
|
{
|
|
const auto parent = aRefItem->Parent();
|
|
|
|
assert( point->Item() );
|
|
assert( point->Item()->Parent() );
|
|
assert( aRefItem->Parent() );
|
|
|
|
if( !point->Item()->Valid() )
|
|
return;
|
|
|
|
if( !aRefItem->Valid() )
|
|
return;
|
|
|
|
if( parent == point->Item()->Parent() )
|
|
return;
|
|
|
|
if( !( parent->GetLayerSet() &
|
|
point->Item()->Parent()->GetLayerSet() ).any() )
|
|
return;
|
|
|
|
switch( parent->Type() )
|
|
{
|
|
case PCB_PAD_T:
|
|
case PCB_VIA_T:
|
|
|
|
if( parent->HitTest( wxPoint( point->Pos().x, point->Pos().y ) ) )
|
|
{
|
|
std::lock_guard<std::mutex> lock( cnListLock );
|
|
CN_ITEM::Connect( aRefItem, point->Item() );
|
|
}
|
|
|
|
break;
|
|
|
|
case PCB_TRACE_T:
|
|
{
|
|
const auto track = static_cast<TRACK*> ( parent );
|
|
|
|
const VECTOR2I d_start( VECTOR2I( track->GetStart() ) - point->Pos() );
|
|
const VECTOR2I d_end( VECTOR2I( track->GetEnd() ) - point->Pos() );
|
|
|
|
if( d_start.EuclideanNorm() < aMaxDist
|
|
|| d_end.EuclideanNorm() < aMaxDist )
|
|
{
|
|
std::lock_guard<std::mutex> lock( cnListLock );
|
|
CN_ITEM::Connect( aRefItem, point->Item() );
|
|
}
|
|
break;
|
|
}
|
|
|
|
case PCB_ZONE_T:
|
|
case PCB_ZONE_AREA_T:
|
|
{
|
|
const auto zone = static_cast<ZONE_CONTAINER*> ( parent );
|
|
auto zoneItem = static_cast<CN_ZONE*> ( aRefItem );
|
|
|
|
if( point->Item()->Net() != parent->GetNetCode() )
|
|
return;
|
|
|
|
if( !( zone->GetLayerSet() &
|
|
point->Item()->Parent()->GetLayerSet() ).any() )
|
|
return;
|
|
|
|
if( zoneItem->ContainsAnchor( point ) )
|
|
{
|
|
std::lock_guard<std::mutex> lock( cnListLock );
|
|
CN_ITEM::Connect( zoneItem, point->Item() );
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
default :
|
|
assert( false );
|
|
}
|
|
};
|
|
|
|
auto checkInterZoneConnection = [ &cnListLock ] ( CN_ZONE* testedZone, CN_ZONE* aRefZone )
|
|
{
|
|
const auto parentZone = static_cast<const ZONE_CONTAINER*>( aRefZone->Parent() );
|
|
|
|
if( testedZone->Parent()->Type () != PCB_ZONE_AREA_T )
|
|
return;
|
|
|
|
if( testedZone == aRefZone )
|
|
return;
|
|
|
|
if( testedZone->Parent() == aRefZone->Parent() )
|
|
return;
|
|
|
|
if( testedZone->Net() != parentZone->GetNetCode() )
|
|
return; // we only test zones belonging to the same net
|
|
|
|
if( !( testedZone->Parent()->GetLayerSet() & parentZone->GetLayerSet() ).any() )
|
|
return; // and on same layer
|
|
|
|
const auto& outline = parentZone->GetFilledPolysList().COutline( aRefZone->SubpolyIndex() );
|
|
|
|
for( int i = 0; i < outline.PointCount(); i++ )
|
|
{
|
|
if( testedZone->ContainsPoint( outline.CPoint( i ) ) )
|
|
{
|
|
std::lock_guard<std::mutex> lock( cnListLock );
|
|
|
|
CN_ITEM::Connect( aRefZone, testedZone );
|
|
return;
|
|
}
|
|
}
|
|
|
|
const auto testedZoneParent = static_cast<const ZONE_CONTAINER*>( testedZone->Parent() );
|
|
|
|
const auto& outline2 = testedZoneParent->GetFilledPolysList().COutline( testedZone->SubpolyIndex() );
|
|
|
|
for( int i = 0; i < outline2.PointCount(); i++ )
|
|
{
|
|
if( aRefZone->ContainsPoint( outline2.CPoint( i ) ) )
|
|
{
|
|
std::lock_guard<std::mutex> lock( cnListLock );
|
|
|
|
CN_ITEM::Connect( aRefZone, testedZone );
|
|
return;
|
|
}
|
|
}
|
|
};
|
|
|
|
#ifdef CONNECTIVITY_DEBUG
|
|
printf("Search start\n");
|
|
#endif
|
|
|
|
std::vector<CN_ITEM*> garbage;
|
|
garbage.reserve( 1024 );
|
|
|
|
m_padList.RemoveInvalidItems( garbage );
|
|
m_viaList.RemoveInvalidItems( garbage );
|
|
m_trackList.RemoveInvalidItems( garbage );
|
|
m_zoneList.RemoveInvalidItems( garbage );
|
|
|
|
for( auto item : garbage )
|
|
delete item;
|
|
|
|
//auto all = allItemsInBoard();
|
|
|
|
#ifdef CONNECTIVITY_DEBUG
|
|
for( auto item : m_padList )
|
|
if( all.find( item->Parent() ) == all.end() ) { printf("Failing pad : %p\n", item->Parent() ); assert ( false ); }
|
|
|
|
for( auto item : m_viaList )
|
|
if( all.find( item->Parent() ) == all.end() ) { printf("Failing via : %p\n", item->Parent() ); assert ( false ); }
|
|
|
|
for( auto item : m_trackList )
|
|
if( all.find( item->Parent() ) == all.end() ) { printf("Failing track : %p\n", item->Parent() ); assert ( false ); }
|
|
|
|
for( auto item : m_zoneList )
|
|
if( all.find( item->Parent() ) == all.end() ) { printf("Failing zome : %p\n", item->Parent() ); assert ( false ); }
|
|
#endif
|
|
|
|
#ifdef PROFILE
|
|
PROF_COUNTER search_cnt( "search-connections" );
|
|
PROF_COUNTER search_basic( "search-basic" );
|
|
#endif
|
|
|
|
if( m_padList.IsDirty() || m_trackList.IsDirty() || m_viaList.IsDirty() )
|
|
{
|
|
totalDirtyCount++;
|
|
|
|
for( auto padItem : m_padList )
|
|
{
|
|
auto pad = static_cast<D_PAD*> ( padItem->Parent() );
|
|
auto searchPads = std::bind( checkForConnection, _1, padItem );
|
|
|
|
m_padList.FindNearby( pad->ShapePos(), pad->GetBoundingRadius(), searchPads );
|
|
m_trackList.FindNearby( pad->ShapePos(), pad->GetBoundingRadius(), searchPads );
|
|
m_viaList.FindNearby( pad->ShapePos(), pad->GetBoundingRadius(), searchPads );
|
|
}
|
|
|
|
for( auto& trackItem : m_trackList )
|
|
{
|
|
auto track = static_cast<TRACK*> ( trackItem->Parent() );
|
|
int dist_max = track->GetWidth() / 2;
|
|
auto searchTracks = std::bind( checkForConnection, _1, trackItem, dist_max );
|
|
|
|
m_trackList.FindNearby( track->GetStart(), dist_max, searchTracks );
|
|
m_trackList.FindNearby( track->GetEnd(), dist_max, searchTracks );
|
|
}
|
|
|
|
for( auto& viaItem : m_viaList )
|
|
{
|
|
auto via = static_cast<VIA*> ( viaItem->Parent() );
|
|
int dist_max = via->GetWidth() / 2;
|
|
auto searchVias = std::bind( checkForConnection, _1, viaItem, dist_max );
|
|
|
|
totalDirtyCount++;
|
|
m_viaList.FindNearby( via->GetStart(), dist_max, searchVias );
|
|
m_trackList.FindNearby( via->GetStart(), dist_max, searchVias );
|
|
}
|
|
}
|
|
|
|
#ifdef PROFILE
|
|
search_basic.Show();
|
|
#endif
|
|
|
|
if( aIncludeZones )
|
|
{
|
|
int cnt = 0;
|
|
|
|
if( m_progressReporter )
|
|
{
|
|
m_progressReporter->SetMaxProgress( m_zoneList.Size() );
|
|
}
|
|
|
|
#ifdef USE_OPENMP
|
|
#pragma omp parallel
|
|
#endif
|
|
{
|
|
#ifdef USE_OPENMP
|
|
#pragma omp master
|
|
if (m_progressReporter)
|
|
{
|
|
m_progressReporter->KeepRefreshing( true );
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_OPENMP
|
|
#pragma omp for schedule(dynamic)
|
|
#endif
|
|
for(int i = 0; i < m_zoneList.Size(); i++ )
|
|
{
|
|
auto item = m_zoneList[i];
|
|
auto zoneItem = static_cast<CN_ZONE *> (item);
|
|
auto searchZones = std::bind( checkForConnection, _1, zoneItem );
|
|
|
|
if( zoneItem->Dirty() || m_padList.IsDirty() || m_trackList.IsDirty() || m_viaList.IsDirty() )
|
|
{
|
|
totalDirtyCount++;
|
|
m_viaList.FindNearby( zoneItem->BBox(), searchZones );
|
|
m_trackList.FindNearby( zoneItem->BBox(), searchZones );
|
|
m_padList.FindNearby( zoneItem->BBox(), searchZones );
|
|
m_zoneList.FindNearbyZones( zoneItem->BBox(), std::bind( checkInterZoneConnection, _1, zoneItem ) );
|
|
}
|
|
|
|
{
|
|
std::lock_guard<std::mutex> lock( cnListLock );
|
|
cnt++;
|
|
|
|
if (m_progressReporter)
|
|
{
|
|
m_progressReporter->AdvanceProgress();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
m_zoneList.ClearDirtyFlags();
|
|
}
|
|
|
|
m_padList.ClearDirtyFlags();
|
|
m_viaList.ClearDirtyFlags();
|
|
m_trackList.ClearDirtyFlags();
|
|
|
|
#ifdef CONNECTIVITY_DEBUG
|
|
printf("Search end\n");
|
|
#endif
|
|
|
|
#ifdef PROFILE
|
|
search_cnt.Show();
|
|
#endif
|
|
}
|
|
|
|
|
|
void CN_ITEM::RemoveInvalidRefs()
|
|
{
|
|
auto lastConn = std::remove_if(m_connected.begin(), m_connected.end(), [] ( CN_ITEM * item) {
|
|
return !item->Valid();
|
|
} );
|
|
|
|
m_connected.resize( lastConn - m_connected.begin() );
|
|
}
|
|
|
|
|
|
void CN_LIST::RemoveInvalidItems( std::vector<CN_ITEM*>& aGarbage )
|
|
{
|
|
auto lastAnchor = std::remove_if(m_anchors.begin(), m_anchors.end(),
|
|
[] ( const CN_ANCHOR_PTR anchor ) {
|
|
return !anchor->Valid();
|
|
} );
|
|
|
|
m_anchors.resize( lastAnchor - m_anchors.begin() );
|
|
|
|
auto lastItem = std::remove_if(m_items.begin(), m_items.end(), [&aGarbage] ( CN_ITEM* item ) {
|
|
if( !item->Valid() )
|
|
{
|
|
aGarbage.push_back ( item );
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
} );
|
|
|
|
m_items.resize( lastItem - m_items.begin() );
|
|
|
|
// fixme: mem leaks
|
|
|
|
for( auto item : m_items )
|
|
item->RemoveInvalidRefs();
|
|
}
|
|
|
|
|
|
bool CN_CONNECTIVITY_ALGO::isDirty() const
|
|
{
|
|
return m_viaList.IsDirty() || m_trackList.IsDirty() || m_zoneList.IsDirty() || m_padList.IsDirty();
|
|
}
|
|
|
|
|
|
const CN_CONNECTIVITY_ALGO::CLUSTERS CN_CONNECTIVITY_ALGO::SearchClusters( CLUSTER_SEARCH_MODE aMode )
|
|
{
|
|
constexpr KICAD_T types[] = { PCB_TRACE_T, PCB_PAD_T, PCB_VIA_T, PCB_ZONE_AREA_T, PCB_MODULE_T, EOT };
|
|
return SearchClusters( aMode, types, -1 );
|
|
}
|
|
|
|
|
|
const CN_CONNECTIVITY_ALGO::CLUSTERS CN_CONNECTIVITY_ALGO::SearchClusters( CLUSTER_SEARCH_MODE aMode,
|
|
const KICAD_T aTypes[], int aSingleNet )
|
|
{
|
|
bool includeZones = ( aMode != CSM_PROPAGATE );
|
|
bool withinAnyNet = ( aMode != CSM_PROPAGATE );
|
|
|
|
std::deque<CN_ITEM*> Q;
|
|
CN_ITEM* head = nullptr;
|
|
CLUSTERS clusters;
|
|
|
|
if( isDirty() )
|
|
searchConnections( includeZones );
|
|
|
|
auto addToSearchList = [&head, withinAnyNet, aSingleNet, aTypes] ( CN_ITEM *aItem )
|
|
{
|
|
if( withinAnyNet && aItem->Net() <= 0 )
|
|
return;
|
|
|
|
if( !aItem->Valid() )
|
|
return;
|
|
|
|
if( aSingleNet >=0 && aItem->Net() != aSingleNet )
|
|
return;
|
|
|
|
bool found = false;
|
|
|
|
for( int i = 0; aTypes[i] != EOT; i++ )
|
|
{
|
|
if( aItem->Parent()->Type() == aTypes[i] )
|
|
{
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( !found )
|
|
return;
|
|
|
|
aItem->ListClear();
|
|
aItem->SetVisited( false );
|
|
|
|
if( !head )
|
|
head = aItem;
|
|
else
|
|
head->ListInsert( aItem );
|
|
};
|
|
|
|
std::for_each( m_padList.begin(), m_padList.end(), addToSearchList );
|
|
std::for_each( m_trackList.begin(), m_trackList.end(), addToSearchList );
|
|
std::for_each( m_viaList.begin(), m_viaList.end(), addToSearchList );
|
|
|
|
if( includeZones )
|
|
{
|
|
std::for_each( m_zoneList.begin(), m_zoneList.end(), addToSearchList );
|
|
}
|
|
|
|
|
|
while( head )
|
|
{
|
|
CN_CLUSTER_PTR cluster ( new CN_CLUSTER() );
|
|
|
|
Q.clear();
|
|
CN_ITEM* root = head;
|
|
root->SetVisited ( true );
|
|
|
|
head = root->ListRemove();
|
|
|
|
Q.push_back( root );
|
|
|
|
while( Q.size() )
|
|
{
|
|
CN_ITEM* current = Q.front();
|
|
|
|
Q.pop_front();
|
|
cluster->Add( current );
|
|
|
|
for( auto n : current->ConnectedItems() )
|
|
{
|
|
if( withinAnyNet && n->Net() != root->Net() )
|
|
continue;
|
|
|
|
if( !n->Visited() && n->Valid() )
|
|
{
|
|
n->SetVisited( true );
|
|
Q.push_back( n );
|
|
head = n->ListRemove();
|
|
}
|
|
}
|
|
}
|
|
|
|
clusters.push_back( cluster );
|
|
}
|
|
|
|
|
|
std::sort( clusters.begin(), clusters.end(), []( CN_CLUSTER_PTR a, CN_CLUSTER_PTR b ) {
|
|
return a->OriginNet() < b->OriginNet();
|
|
} );
|
|
|
|
#ifdef CONNECTIVITY_DEBUG
|
|
printf("Active clusters: %d\n");
|
|
|
|
for( auto cl : clusters )
|
|
{
|
|
printf( "Net %d\n", cl->OriginNet() );
|
|
cl->Dump();
|
|
}
|
|
#endif
|
|
|
|
return clusters;
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::Build( BOARD* aBoard )
|
|
{
|
|
for( int i = 0; i<aBoard->GetAreaCount(); i++ )
|
|
{
|
|
auto zone = aBoard->GetArea( i );
|
|
Add( zone );
|
|
}
|
|
|
|
for( auto tv : aBoard->Tracks() )
|
|
Add( tv );
|
|
|
|
for( auto mod : aBoard->Modules() )
|
|
{
|
|
for( auto pad : mod->Pads() )
|
|
Add( pad );
|
|
}
|
|
|
|
/*wxLogTrace( "CN", "zones : %lu, pads : %lu vias : %lu tracks : %lu\n",
|
|
m_zoneList.Size(), m_padList.Size(),
|
|
m_viaList.Size(), m_trackList.Size() );*/
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::Build( const std::vector<BOARD_ITEM*>& aItems )
|
|
{
|
|
for( auto item : aItems )
|
|
{
|
|
switch( item->Type() )
|
|
{
|
|
case PCB_TRACE_T:
|
|
case PCB_VIA_T:
|
|
case PCB_ZONE_T:
|
|
case PCB_PAD_T:
|
|
Add( item );
|
|
break;
|
|
|
|
case PCB_MODULE_T:
|
|
{
|
|
for( auto pad : static_cast<MODULE*>( item )->Pads() )
|
|
{
|
|
Add( pad );
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::propagateConnections()
|
|
{
|
|
for( const auto& cluster : m_connClusters )
|
|
{
|
|
if( cluster->IsConflicting() )
|
|
{
|
|
wxLogTrace( "CN", "Conflicting nets in cluster %p\n", cluster.get() );
|
|
}
|
|
else if( cluster->IsOrphaned() )
|
|
{
|
|
wxLogTrace( "CN", "Skipping orphaned cluster %p [net: %s]\n", cluster.get(),
|
|
(const char*) cluster->OriginNetName().c_str() );
|
|
}
|
|
else if( cluster->HasValidNet() )
|
|
{
|
|
// normal cluster: just propagate from the pads
|
|
int n_changed = 0;
|
|
|
|
for( auto item : *cluster )
|
|
{
|
|
if( item->CanChangeNet() )
|
|
{
|
|
if( item->Valid() && item->Parent()->GetNetCode() != cluster->OriginNet() )
|
|
{
|
|
MarkNetAsDirty( item->Parent()->GetNetCode() );
|
|
MarkNetAsDirty( cluster->OriginNet() );
|
|
|
|
item->Parent()->SetNetCode( cluster->OriginNet() );
|
|
n_changed++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( n_changed )
|
|
wxLogTrace( "CN", "Cluster %p : net : %d %s\n", cluster.get(),
|
|
cluster->OriginNet(), (const char*) cluster->OriginNetName().c_str() );
|
|
else
|
|
wxLogTrace( "CN", "Cluster %p : nothing to propagate\n", cluster.get() );
|
|
}
|
|
else
|
|
{
|
|
wxLogTrace( "CN", "Cluster %p : connected to unused net\n", cluster.get() );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::PropagateNets()
|
|
{
|
|
//searchConnections( false );
|
|
m_connClusters = SearchClusters( CSM_PROPAGATE );
|
|
propagateConnections();
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::FindIsolatedCopperIslands( ZONE_CONTAINER* aZone, std::vector<int>& aIslands )
|
|
{
|
|
if( aZone->GetFilledPolysList().IsEmpty() )
|
|
return;
|
|
|
|
aIslands.clear();
|
|
|
|
Remove( aZone );
|
|
Add( aZone );
|
|
|
|
m_connClusters = SearchClusters( CSM_CONNECTIVITY_CHECK );
|
|
|
|
for( const auto& cluster : m_connClusters )
|
|
{
|
|
if( cluster->Contains( aZone ) && cluster->IsOrphaned() )
|
|
{
|
|
for( auto z : *cluster )
|
|
{
|
|
if( z->Parent() == aZone )
|
|
{
|
|
aIslands.push_back( static_cast<CN_ZONE*>(z)->SubpolyIndex() );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
wxLogTrace( "CN", "Found %u isolated islands\n", (unsigned)aIslands.size() );
|
|
}
|
|
|
|
void CN_CONNECTIVITY_ALGO::FindIsolatedCopperIslands( std::vector<CN_ZONE_ISOLATED_ISLAND_LIST>& aZones )
|
|
{
|
|
for ( auto& z : aZones )
|
|
{
|
|
if( z.m_zone->GetFilledPolysList().IsEmpty() )
|
|
continue;
|
|
|
|
Remove( z.m_zone );
|
|
Add( z.m_zone );
|
|
}
|
|
|
|
m_connClusters = SearchClusters( CSM_CONNECTIVITY_CHECK );
|
|
|
|
for ( auto& zone : aZones )
|
|
{
|
|
if( zone.m_zone->GetFilledPolysList().IsEmpty() )
|
|
continue;
|
|
|
|
for( const auto& cluster : m_connClusters )
|
|
{
|
|
if( cluster->Contains( zone.m_zone ) && cluster->IsOrphaned() )
|
|
{
|
|
for( auto z : *cluster )
|
|
{
|
|
if( z->Parent() == zone.m_zone )
|
|
{
|
|
zone.m_islands.push_back( static_cast<CN_ZONE*>(z)->SubpolyIndex() );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
const CN_CONNECTIVITY_ALGO::CLUSTERS& CN_CONNECTIVITY_ALGO::GetClusters()
|
|
{
|
|
m_ratsnestClusters = SearchClusters( CSM_RATSNEST );
|
|
return m_ratsnestClusters;
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::MarkNetAsDirty( int aNet )
|
|
{
|
|
if( aNet < 0 )
|
|
return;
|
|
|
|
if( (int) m_dirtyNets.size() <= aNet )
|
|
m_dirtyNets.resize( aNet + 1 );
|
|
|
|
m_dirtyNets[aNet] = true;
|
|
}
|
|
|
|
|
|
int CN_ITEM::AnchorCount() const
|
|
{
|
|
if( !m_valid )
|
|
return 0;
|
|
|
|
return m_parent->Type() == PCB_TRACE_T ? 2 : 1;
|
|
}
|
|
|
|
|
|
const VECTOR2I CN_ITEM::GetAnchor( int n ) const
|
|
{
|
|
if( !m_valid )
|
|
return VECTOR2I();
|
|
|
|
switch( m_parent->Type() )
|
|
{
|
|
case PCB_PAD_T:
|
|
return static_cast<const D_PAD*>( m_parent )->ShapePos();
|
|
break;
|
|
|
|
case PCB_TRACE_T:
|
|
{
|
|
auto tr = static_cast<const TRACK*>( m_parent );
|
|
return ( n == 0 ? tr->GetStart() : tr->GetEnd() );
|
|
|
|
break;
|
|
}
|
|
|
|
case PCB_VIA_T:
|
|
return static_cast<const VIA*>( m_parent )->GetStart();
|
|
|
|
default:
|
|
assert( false );
|
|
return VECTOR2I();
|
|
}
|
|
}
|
|
|
|
|
|
int CN_ZONE::AnchorCount() const
|
|
{
|
|
if( !Valid() )
|
|
return 0;
|
|
|
|
const auto zone = static_cast<const ZONE_CONTAINER*>( Parent() );
|
|
const auto& outline = zone->GetFilledPolysList().COutline( m_subpolyIndex );
|
|
|
|
return outline.PointCount() ? 1 : 0;
|
|
}
|
|
|
|
|
|
const VECTOR2I CN_ZONE::GetAnchor( int n ) const
|
|
{
|
|
if( !Valid() )
|
|
return VECTOR2I();
|
|
|
|
const auto zone = static_cast<const ZONE_CONTAINER*> ( Parent() );
|
|
const auto& outline = zone->GetFilledPolysList().COutline( m_subpolyIndex );
|
|
|
|
return outline.CPoint( 0 );
|
|
}
|
|
|
|
|
|
int CN_ITEM::Net() const
|
|
{
|
|
if( !m_parent || !m_valid )
|
|
return -1;
|
|
|
|
return m_parent->GetNetCode();
|
|
}
|
|
|
|
|
|
BOARD_CONNECTED_ITEM* CN_ANCHOR::Parent() const
|
|
{
|
|
assert( m_item->Valid() );
|
|
return m_item->Parent();
|
|
}
|
|
|
|
|
|
bool CN_ANCHOR::Valid() const
|
|
{
|
|
if( !m_item )
|
|
return false;
|
|
|
|
return m_item->Valid();
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::Clear()
|
|
{
|
|
m_ratsnestClusters.clear();
|
|
m_connClusters.clear();
|
|
m_itemMap.clear();
|
|
m_padList.Clear();
|
|
m_trackList.Clear();
|
|
m_viaList.Clear();
|
|
m_zoneList.Clear();
|
|
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::ForEachItem( const std::function<void( CN_ITEM& )>& aFunc )
|
|
{
|
|
for( auto item : m_padList )
|
|
aFunc( *item );
|
|
|
|
for( auto item : m_viaList )
|
|
aFunc( *item );
|
|
|
|
for( auto item : m_trackList )
|
|
aFunc( *item );
|
|
|
|
for( auto item : m_zoneList )
|
|
aFunc( *item );
|
|
}
|
|
|
|
|
|
void CN_CONNECTIVITY_ALGO::ForEachAnchor( const std::function<void( CN_ANCHOR& )>& aFunc )
|
|
{
|
|
for( const auto& anchor : m_padList.Anchors() )
|
|
aFunc( *anchor );
|
|
|
|
for( const auto& anchor : m_viaList.Anchors() )
|
|
aFunc( *anchor );
|
|
|
|
for( const auto& anchor : m_trackList.Anchors() )
|
|
aFunc( *anchor );
|
|
|
|
for( const auto& anchor : m_zoneList.Anchors() )
|
|
aFunc( *anchor );
|
|
}
|
|
|
|
|
|
bool CN_ANCHOR::IsDangling() const
|
|
{
|
|
if( !m_cluster )
|
|
return true;
|
|
|
|
int validCount = 0;
|
|
|
|
for( auto item : *m_cluster )
|
|
{
|
|
if( item->Valid() )
|
|
validCount++;
|
|
}
|
|
|
|
return validCount <= 1;
|
|
}
|
|
|
|
void CN_CONNECTIVITY_ALGO::SetProgressReporter( PROGRESS_REPORTER* aReporter )
|
|
{
|
|
m_progressReporter = aReporter;
|
|
}
|