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connectivity: Check all anchors for connection 

With pads, we should check available anchor points for each connection,
increasing probability of finding connection to match fill algorithm

Fixes: lp:1844661
* https://bugs.launchpad.net/kicad/+bug/1844661

(cherry picked from commit b7128639f8)
This commit is contained in:
Seth Hillbrand 2019-09-19 12:43:24 -07:00
parent 2bd0bae2f7
commit 92b6e05909
1 changed files with 17 additions and 10 deletions
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27
pcbnew/connectivity/connectivity_algo.cpp
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@ -698,17 +698,24 @@ bool CN_VISITOR::operator()( CN_ITEM* aCandidate )
// Items do not necessarily have reciprocity as we only check for anchors
// therefore, we check HitTest both directions A->B & B->A
// TODO: Check for collision geometry on extended features
wxPoint ptA1( aCandidate->GetAnchor( 0 ).x, aCandidate->GetAnchor( 0 ).y );
wxPoint ptA2( aCandidate->GetAnchor( 1 ).x, aCandidate->GetAnchor( 1 ).y );
wxPoint ptB1( m_item->GetAnchor( 0 ).x, m_item->GetAnchor( 0 ).y );
wxPoint ptB2( m_item->GetAnchor( 1 ).x, m_item->GetAnchor( 1 ).y );
if( parentA->HitTest( ptB1 ) || parentB->HitTest( ptA1 ) ||
( parentA->Type() == PCB_TRACE_T && parentB->HitTest( ptA2 ) ) ||
( parentB->Type() == PCB_TRACE_T && parentA->HitTest( ptB2 ) ) )
for( int i = 0; i < aCandidate->AnchorCount(); ++i )
{
m_item->Connect( aCandidate );
aCandidate->Connect( m_item );
if( parentB->HitTest( wxPoint( aCandidate->GetAnchor( i ) ) ) )
{
m_item->Connect( aCandidate );
aCandidate->Connect( m_item );
return true;
}
}
for( int i = 0; i < m_item->AnchorCount(); ++i )
{
if( parentA->HitTest( wxPoint( m_item->GetAnchor( i ) ) ) )
{
m_item->Connect( aCandidate );
aCandidate->Connect( m_item );
return true;
}
}
return true;