From a3767b80a9dbf79cf45a655431e5c0ed2cb5201c Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Sat, 16 Apr 2016 18:01:16 +0200
Subject: [PATCH] fixed a bug in the polygon merger

---
 src/main/java/de/neemann/digital/draw/graphics/Polygon.java    | 3 ++-
 .../digital/draw/graphics/linemerger/GraphicLineCollector.java | 1 -
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/de/neemann/digital/draw/graphics/Polygon.java b/src/main/java/de/neemann/digital/draw/graphics/Polygon.java
index ce72deec0..eb3de1921 100644
--- a/src/main/java/de/neemann/digital/draw/graphics/Polygon.java
+++ b/src/main/java/de/neemann/digital/draw/graphics/Polygon.java
@@ -137,7 +137,8 @@ public class Polygon implements Iterable<Vector> {
      * @return this for chained calls
      */
     public Polygon append(Polygon p2) {
-        points.addAll(p2.points);
+        for (int i = 1; i < p2.points.size(); i++)
+            points.add(p2.points.get(i));
         return this;
     }
 
diff --git a/src/main/java/de/neemann/digital/draw/graphics/linemerger/GraphicLineCollector.java b/src/main/java/de/neemann/digital/draw/graphics/linemerger/GraphicLineCollector.java
index 27d87ce74..83251deeb 100644
--- a/src/main/java/de/neemann/digital/draw/graphics/linemerger/GraphicLineCollector.java
+++ b/src/main/java/de/neemann/digital/draw/graphics/linemerger/GraphicLineCollector.java
@@ -104,6 +104,5 @@ public class GraphicLineCollector implements Graphic {
     public void drawTo(Graphic gr) {
         for (PolygonSet p : polys.values())
             p.drawTo(gr);
-
     }
 }