From 9769e1020ba62c7475bd5742016ce1286657d70e Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <seth@kipro-pcb.com>
Date: Tue, 3 Mar 2020 12:41:30 -0800
Subject: [PATCH] PNS: Don't link unroutable items

The joint map only works for items that are routable, so don't bother
adding unroutable items as this only takes additional time to process

Fixes #3976 | https://gitlab.com/kicad/code/kicad/issues/3976
---
 pcbnew/router/pns_node.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pcbnew/router/pns_node.cpp b/pcbnew/router/pns_node.cpp
index 5a772bf64a..a074d5b74f 100644
--- a/pcbnew/router/pns_node.cpp
+++ b/pcbnew/router/pns_node.cpp
@@ -538,7 +538,9 @@ const ITEM_SET NODE::HitTest( const VECTOR2I& aPoint ) const
 
 void NODE::addSolid( SOLID* aSolid )
 {
-    linkJoint( aSolid->Pos(), aSolid->Layers(), aSolid->Net(), aSolid );
+    if( aSolid->IsRoutable() )
+        linkJoint( aSolid->Pos(), aSolid->Layers(), aSolid->Net(), aSolid );
+
     m_index->Add( aSolid );
 }