From cf4d46b24d1aadcc07595669c2771fb072250388 Mon Sep 17 00:00:00 2001
From: Jon Evans <jon@craftyjon.com>
Date: Thu, 13 Jan 2022 20:21:19 -0500
Subject: [PATCH] PNS: Do not allow smart pads when in 90-degree mode

Fixes https://gitlab.com/kicad/code/kicad/-/issues/10386
---
 pcbnew/router/pns_line_placer.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pcbnew/router/pns_line_placer.cpp b/pcbnew/router/pns_line_placer.cpp
index d5023d4448..0c4a097580 100644
--- a/pcbnew/router/pns_line_placer.cpp
+++ b/pcbnew/router/pns_line_placer.cpp
@@ -653,8 +653,15 @@ bool LINE_PLACER::rhWalkOnly( const VECTOR2I& aP, LINE& aNewHead )
         break;
     }
 
-    if( Settings().SmartPads() && !m_mouseTrailTracer.IsManuallyForced() )
+    DIRECTION_45::CORNER_MODE cornerMode = Settings().GetCornerMode();
+
+    // Smart Pads is incompatible with 90-degree mode for now
+    if( Settings().SmartPads()
+            && ( cornerMode == DIRECTION_45::MITERED_45 || cornerMode == DIRECTION_45::ROUNDED_45 )
+            && !m_mouseTrailTracer.IsManuallyForced() )
+    {
         effort |= OPTIMIZER::SMART_PADS;
+    }
 
     if( m_placingVia && viaOk )
     {