From 9e84a42177540383730adc4f355bb21f8db39e5f Mon Sep 17 00:00:00 2001
From: Hannes Janetzek <hannes.janetzek@gmail.com>
Date: Mon, 7 Jan 2013 22:30:13 +0100
Subject: [PATCH] improve guess for building height, now skylines look better

---
 src/org/oscim/renderer/layer/ExtrusionLayer.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/org/oscim/renderer/layer/ExtrusionLayer.java b/src/org/oscim/renderer/layer/ExtrusionLayer.java
index a5c5ac57..7394c458 100644
--- a/src/org/oscim/renderer/layer/ExtrusionLayer.java
+++ b/src/org/oscim/renderer/layer/ExtrusionLayer.java
@@ -78,11 +78,10 @@ public class ExtrusionLayer extends Layer {
 		boolean simple = true;
 		int startVertex = mNumVertices;
 
-		// just a guess to make it look ok
+		// just a guessing to make it look ok
 		if (height == 0)
-			height = 320;
-		else
-			height *= 30;
+			height = 10;
+		height = (int) (height * -Math.log(height / 100000f)) * 4;
 
 		int length = 0;
 		for (int ipos = 0, ppos = 0, n = index.length; ipos < n; ipos++, ppos += length) {