From 3896358ba84c87bb5a4275c3b38b5f3910befe11 Mon Sep 17 00:00:00 2001
From: Hannes Janetzek <hannes.janetzek@gmail.com>
Date: Sun, 16 Feb 2014 16:08:34 +0100
Subject: [PATCH] add ElementLayers.setFrom()

---
 .../org/oscim/renderer/elements/ElementLayers.java  | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/vtm/src/org/oscim/renderer/elements/ElementLayers.java b/vtm/src/org/oscim/renderer/elements/ElementLayers.java
index bb1eb157..d6ca10e6 100644
--- a/vtm/src/org/oscim/renderer/elements/ElementLayers.java
+++ b/vtm/src/org/oscim/renderer/elements/ElementLayers.java
@@ -361,4 +361,17 @@ public class ElementLayers {
 
 		l.vertexItems = VertexItem.pool.releaseAll(l.vertexItems);
 	}
+
+	public void setFrom(ElementLayers layers) {
+		baseLayers = layers.baseLayers;
+		textureLayers = layers.textureLayers;
+		extrusionLayers = layers.extrusionLayers;
+		mCurLayer = null;
+
+		layers.baseLayers = null;
+		layers.textureLayers = null;
+		layers.extrusionLayers = null;
+		layers.mCurLayer = null;
+
+	}
 }