bool PNS_DIFF_PAIR_PLACER::findDpPrimitivePair( const VECTOR2I& aP, PNS_ITEM* aItem, PNS_DP_PRIMITIVE_PAIR& aPair )
{
int netP, netN;
wxLogTrace( "PNS", "world %p\n", m_world );
bool result = m_world->GetRuleResolver()->DpNetPair( aItem, netP, netN );
if( !result )
return false;
int refNet = aItem->Net();
int coupledNet = ( refNet == netP ) ? netN : netP;
wxLogTrace( "PNS", "result %d\n", !!result );
OPT_VECTOR2I refAnchor = getDanglingAnchor( m_currentNode, aItem );
PNS_ITEM* primRef = aItem;
wxLogTrace( "PNS", "refAnchor %p\n", aItem );
if( !refAnchor )
return false;
std::set<PNS_ITEM*> coupledItems;
m_currentNode->AllItemsInNet( coupledNet, coupledItems );
double bestDist = std::numeric_limits<double>::max();
bool found = false;
for( PNS_ITEM* item : coupledItems )
{
if( item->Kind() == aItem->Kind() )
{
OPT_VECTOR2I anchor = getDanglingAnchor( m_currentNode, item );
if( !anchor )
continue;
double dist = ( *anchor - *refAnchor ).EuclideanNorm();
bool shapeMatches = true;
if( item->OfKind( PNS_ITEM::SOLID ) && item->Layers() != aItem->Layers() )
{
shapeMatches = false;
}
if( dist < bestDist && shapeMatches )
{
found = true;
bestDist = dist;
if( refNet == netP )
{
aPair = PNS_DP_PRIMITIVE_PAIR ( item, primRef );
aPair.SetAnchors( *anchor, *refAnchor );
}
else
{
aPair = PNS_DP_PRIMITIVE_PAIR( primRef, item );
aPair.SetAnchors( *refAnchor, *anchor );
}
}
}
}
return found;
}
bool PNS_DIFF_PAIR_PLACER::findDpPrimitivePair( const VECTOR2I& aP, PNS_ITEM* aItem, PNS_DP_PRIMITIVE_PAIR& aPair )
{
if( !aItem || !aItem->Parent() || !aItem->Parent()->GetNet() )
return false;
wxString netNameP = aItem->Parent()->GetNet()->GetNetname();
wxString netNameN, netNameBase;
BOARD* brd = Router()->GetBoard();
PNS_ITEM *primRef = NULL, *primP = NULL, *primN = NULL;
int refNet;
wxString suffix;
int r = matchDpSuffix ( netNameP, suffix, netNameBase );
if( r == 0 )
return false;
else if( r == 1 )
{
primRef = primP = static_cast<PNS_SOLID*>( aItem );
netNameN = netNameBase + suffix;
}
else
{
primRef = primN = static_cast<PNS_SOLID*>( aItem );
netNameN = netNameP;
netNameP = netNameBase + suffix;
}
NETINFO_ITEM* netInfoP = brd->FindNet( netNameP );
NETINFO_ITEM* netInfoN = brd->FindNet( netNameN );
if( !netInfoP || !netInfoN )
return false;
int netP = netInfoP->GetNet();
int netN = netInfoN->GetNet();
if( primP )
refNet = netN;
else
refNet = netP;
std::set<PNS_ITEM*> items;
OPT_VECTOR2I refAnchor = getDanglingAnchor( m_currentNode, primRef );
if( !refAnchor )
return false;
m_currentNode->AllItemsInNet( refNet, items );
double bestDist = std::numeric_limits<double>::max();
bool found = false;
BOOST_FOREACH(PNS_ITEM* item, items )
{
if( item->Kind() == aItem->Kind() )
{
OPT_VECTOR2I anchor = getDanglingAnchor( m_currentNode, item );
if( !anchor )
continue;
double dist = ( *anchor - *refAnchor ).EuclideanNorm();
if( dist < bestDist )
{
found = true;
bestDist = dist;
if( refNet == netP )
{
aPair = PNS_DP_PRIMITIVE_PAIR ( item, primRef );
aPair.SetAnchors( *anchor, *refAnchor );
}
else
{
aPair = PNS_DP_PRIMITIVE_PAIR( primRef, item );
aPair.SetAnchors( *refAnchor, *anchor );
}
}
}
}
return found;
}