added fast track when we want to add whole column of data, so it doesn't call 5 different methods for each lod block.

src/main/java/com/seibel/lod/objects/LodRegion.java

@@ -105,6 +105,26 @@ public class LodRegion
 		return true;
 	}
 	
+	/**
+	 * Inserts the vertical data into the region.
+	 * <p>
+	 * TODO this will always return true unless it has
+	 * @return true if the data was added successfully
+	 */
+	public boolean addVerticalData(byte detailLevel, int posX, int posZ, long[] data)
+	{
+		//position is already relative
+		//posX = LevelPosUtil.getRegionModule(detailLevel, posX);
+		//posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
+		
+		// The dataContainer could have null entries if the
+		// detailLevel changes.
+		if (this.dataContainer[detailLevel] == null)
+			this.dataContainer[detailLevel] = new VerticalLevelContainer(detailLevel);
+		
+		return this.dataContainer[detailLevel].addVerticalData(data, posX, posZ);
+	}
+	
 	/**
 	 * Get the dataPoint at the given relative position.
 	 * @return the data at the relative pos and detail level,