From 94e5b362794ec1bf6a75d54d352688a79ba346e6 Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <hillbrand@ucdavis.edu>
Date: Mon, 20 May 2019 19:31:40 -0700
Subject: [PATCH] pcbnew: Allow adding SHAPE_LINE_CHAIN to zones

(cherry picked from commit bf0a466642728441aebde5ead3dd11d0ae68941b)
---
 pcbnew/class_zone.cpp | 12 ++++++++++++
 pcbnew/class_zone.h   |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/pcbnew/class_zone.cpp b/pcbnew/class_zone.cpp
index 1c459c1119..4a1181c5b8 100644
--- a/pcbnew/class_zone.cpp
+++ b/pcbnew/class_zone.cpp
@@ -993,6 +993,18 @@ ZoneConnection ZONE_CONTAINER::GetPadConnection( D_PAD* aPad ) const
 }
 
 
+void ZONE_CONTAINER::AddPolygon( const SHAPE_LINE_CHAIN& aPolygon )
+{
+    wxASSERT( aPolygon.IsClosed() );
+
+    // Add the outline as a new polygon in the polygon set
+    if( m_Poly->OutlineCount() == 0 )
+        m_Poly->AddOutline( aPolygon );
+    else
+        m_Poly->AddHole( aPolygon );
+}
+
+
 void ZONE_CONTAINER::AddPolygon( std::vector< wxPoint >& aPolygon )
 {
     if( aPolygon.empty() )
diff --git a/pcbnew/class_zone.h b/pcbnew/class_zone.h
index 2e8c40a174..45c50de510 100644
--- a/pcbnew/class_zone.h
+++ b/pcbnew/class_zone.h
@@ -599,6 +599,8 @@ public:
      */
     void AddPolygon( std::vector< wxPoint >& aPolygon );
 
+    void AddPolygon( const SHAPE_LINE_CHAIN& aPolygon );
+
     void SetFillSegments( const ZONE_SEGMENT_FILL& aSegments )
     {
         m_FillSegmList = aSegments;