const PNS_ITEMSET PNS_DIFF_PAIR_PLACER::Traces()
{
PNS_ITEMSET t;
t.Add( const_cast<PNS_LINE*>( &m_currentTrace.PLine() ) );
t.Add( const_cast<PNS_LINE*>( &m_currentTrace.NLine() ) );
return t;
}
bool PNS_TOPOLOGY::followTrivialPath( PNS_LINE* aLine, bool aLeft, PNS_ITEMSET& aSet, std::set<PNS_ITEM*>& aVisited )
{
VECTOR2I anchor = aLeft ? aLine->CPoint( 0 ) : aLine->CPoint( -1 );
PNS_SEGMENT* last = aLeft ? aLine->LinkedSegments()->front() : aLine->LinkedSegments()->back();
PNS_JOINT* jt = m_world->FindJoint( anchor, aLine );
assert( jt != NULL );
aVisited.insert( last );
if( jt->IsNonFanoutVia() || jt->IsTraceWidthChange() )
{
PNS_ITEM* via = NULL;
PNS_SEGMENT* next_seg = NULL;
for( PNS_ITEM* link : jt->Links().Items() )
{
if( link->OfKind( PNS_ITEM::VIA ) )
via = link;
else if( aVisited.find( link ) == aVisited.end() )
next_seg = static_cast<PNS_SEGMENT*>( link );
}
if( !next_seg )
return false;
PNS_LINE l = m_world->AssembleLine( next_seg );
VECTOR2I nextAnchor = ( aLeft ? l.CLine().CPoint( -1 ) : l.CLine().CPoint( 0 ) );
if( nextAnchor != anchor )
{
l.Reverse();
}
if( aLeft )
{
if( via )
aSet.Prepend( via );
aSet.Prepend( l );
}
else
{
if( via )
aSet.Add( via );
aSet.Add( l );
}
return followTrivialPath( &l, aLeft, aSet, aVisited );
}
return false;
}
const PNS_ITEMSET PNS_TOPOLOGY::AssembleTrivialPath( PNS_SEGMENT* aStart )
{
PNS_ITEMSET path;
std::set<PNS_ITEM*> visited;
PNS_LINE l = m_world->AssembleLine( aStart );
path.Add( l );
followTrivialPath( &l, false, path, visited );
followTrivialPath( &l, true, path, visited );
return path;
}
void PNS_ROUTER::markViolations( PNS_NODE* aNode, PNS_ITEMSET& aCurrent,
PNS_NODE::ITEM_VECTOR& aRemoved )
{
for( PNS_ITEM* item : aCurrent.Items() )
{
PNS_NODE::OBSTACLES obstacles;
aNode->QueryColliding( item, obstacles, PNS_ITEM::ANY );
if( item->OfKind( PNS_ITEM::LINE ) )
{
PNS_LINE* l = static_cast<PNS_LINE*>( item );
if( l->EndsWithVia() )
{
PNS_VIA v( l->Via() );
aNode->QueryColliding( &v, obstacles, PNS_ITEM::ANY );
}
}
for( PNS_OBSTACLE& obs : obstacles )
{
int clearance = aNode->GetClearance( item, obs.m_item );
std::unique_ptr<PNS_ITEM> tmp( obs.m_item->Clone() );
tmp->Mark( MK_VIOLATION );
m_iface->DisplayItem( tmp.get(), -1, clearance );
aRemoved.push_back( obs.m_item );
}
}
}
void PNS_TOOL_BASE::deleteTraces( PNS_ITEM* aStartItem, bool aWholeTrack )
{
PNS_NODE *node = m_router->GetWorld()->Branch();
if( !aStartItem )
return;
if( !aWholeTrack )
{
node->Remove( aStartItem );
}
else
{
PNS_TOPOLOGY topo( node );
PNS_ITEMSET path = topo.AssembleTrivialPath( aStartItem );
for( auto ent : path.Items() )
node->Remove( ent.item );
}
m_router->CommitRouting( node );
}
int PNS_MEANDER_SKEW_PLACER::itemsetLength( const PNS_ITEMSET& aSet ) const
{
int total = 0;
BOOST_FOREACH( const PNS_ITEM* item, aSet.CItems() )
{
if( const PNS_LINE* l = dyn_cast<const PNS_LINE*>( item ) )
{
total += l->CLine().Length();
}
}
return total;
}
bool PNS_DIFF_PAIR_PLACER::rhShoveOnly( const VECTOR2I& aP )
{
m_currentNode = m_shove->CurrentNode();
bool ok = routeHead( aP );
m_fitOk = false;
if( !ok )
return false;
if( !tryWalkDp( m_currentNode, m_currentTrace, true ) )
return false;
PNS_LINE pLine( m_currentTrace.PLine() );
PNS_LINE nLine( m_currentTrace.NLine() );
PNS_ITEMSET head;
head.Add( &pLine );
head.Add( &nLine );
PNS_SHOVE::SHOVE_STATUS status = m_shove->ShoveMultiLines( head );
m_currentNode = m_shove->CurrentNode();
if( status == PNS_SHOVE::SH_OK )
{
m_currentNode = m_shove->CurrentNode();
if( !m_currentNode->CheckColliding( &m_currentTrace.PLine() ) &&
!m_currentNode->CheckColliding( &m_currentTrace.NLine() ) )
{
m_fitOk = true;
}
}
return m_fitOk;
}
void PNS_ROUTER::movePlacing( const VECTOR2I& aP, PNS_ITEM* aEndItem )
{
m_iface->EraseView();
m_placer->Move( aP, aEndItem );
PNS_ITEMSET current = m_placer->Traces();
for( const PNS_ITEM* item : current.CItems() )
{
if( !item->OfKind( PNS_ITEM::LINE ) )
continue;
const PNS_LINE* l = static_cast<const PNS_LINE*>( item );
m_iface->DisplayItem( l );
if( l->EndsWithVia() )
m_iface->DisplayItem( &l->Via() );
}
//PNS_ITEMSET tmp( ¤t );
updateView( m_placer->CurrentNode( true ), current );
}
void PNS_ROUTER::DisplayItems( const PNS_ITEMSET& aItems )
{
for( const PNS_ITEM* item : aItems.CItems() )
m_iface->DisplayItem( item );
}
PNS_ITEM* PNS_TOOL_BASE::pickSingleItem( const VECTOR2I& aWhere, int aNet, int aLayer )
{
int tl = getView()->GetTopLayer();
if( aLayer > 0 )
tl = aLayer;
PNS_ITEM* prioritized[4];
for( int i = 0; i < 4; i++ )
prioritized[i] = 0;
PNS_ITEMSET candidates = m_router->QueryHoverItems( aWhere );
for( PNS_ITEM* item : candidates.Items() )
{
if( !IsCopperLayer( item->Layers().Start() ) )
continue;
// fixme: this causes flicker with live loop removal...
//if( item->Parent() && !item->Parent()->ViewIsVisible() )
// continue;
if( aNet < 0 || item->Net() == aNet )
{
if( item->OfKind( PNS_ITEM::VIA | PNS_ITEM::SOLID ) )
{
if( !prioritized[2] )
prioritized[2] = item;
if( item->Layers().Overlaps( tl ) )
prioritized[0] = item;
}
else
{
if( !prioritized[3] )
prioritized[3] = item;
if( item->Layers().Overlaps( tl ) )
prioritized[1] = item;
}
}
}
PNS_ITEM* rv = NULL;
PCB_EDIT_FRAME* frame = getEditFrame<PCB_EDIT_FRAME>();
DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)frame->GetDisplayOptions();
for( int i = 0; i < 4; i++ )
{
PNS_ITEM* item = prioritized[i];
if( displ_opts->m_ContrastModeDisplay )
if( item && !item->Layers().Overlaps( tl ) )
item = NULL;
if( item )
{
rv = item;
break;
}
}
if( rv && aLayer >= 0 && !rv->Layers().Overlaps( aLayer ) )
rv = NULL;
if( rv )
{
wxLogTrace( "PNS", "%s, layer : %d, tl: %d", rv->KindStr().c_str(), rv->Layers().Start(), tl );
}
return rv;
}
