From 43b71cd9e3f63014065abaa39d5d2729d225568c Mon Sep 17 00:00:00 2001
From: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
Date: Wed, 19 Feb 2020 18:22:09 +0100
Subject: [PATCH] router: Clear() method for PNS::LINE

---
 pcbnew/router/pns_line.cpp | 8 ++++++++
 pcbnew/router/pns_line.h   | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/pcbnew/router/pns_line.cpp b/pcbnew/router/pns_line.cpp
index cdf2968948..c7304205e6 100644
--- a/pcbnew/router/pns_line.cpp
+++ b/pcbnew/router/pns_line.cpp
@@ -941,4 +941,12 @@ bool LINE::HasLockedSegments() const
     return false;
 }
 
+void LINE::Clear()
+{
+    m_hasVia = false;
+    m_line.Clear();
 }
+
+
+}
+
diff --git a/pcbnew/router/pns_line.h b/pcbnew/router/pns_line.h
index 63f7d189f7..73ee420880 100644
--- a/pcbnew/router/pns_line.h
+++ b/pcbnew/router/pns_line.h
@@ -293,6 +293,9 @@ public:
     bool HasLoops() const;
     bool HasLockedSegments() const;
 
+    void Clear();
+    void Merge ( const LINE& aOther );
+
     OPT_BOX2I ChangedArea( const LINE* aOther ) const;
 
     void SetSnapThreshhold( int aThreshhold )