From 232f4d577db7eda6ce9dae10baeb7506311927b1 Mon Sep 17 00:00:00 2001
From: Hannes Janetzek <hannes.janetzek@gmail.com>
Date: Sat, 8 Sep 2012 14:31:34 +0200
Subject: [PATCH] cleanup

---
 src/org/mapsforge/android/utils/FastMath.java | 116 ------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 src/org/mapsforge/android/utils/FastMath.java

diff --git a/src/org/mapsforge/android/utils/FastMath.java b/src/org/mapsforge/android/utils/FastMath.java
deleted file mode 100644
index b1455e22..00000000
--- a/src/org/mapsforge/android/utils/FastMath.java
+++ /dev/null
@@ -1,116 +0,0 @@
-package org.mapsforge.android.utils;
-
-/**
- * Copyright (c) 2009-2010 jMonkeyEngine All rights reserved. FastMath.java
- */
-public class FastMath {
-
-	private static final byte b0x7c = (byte) 0x7c;
-	private static final byte b0x00 = (byte) 0x00;
-	private static final byte b0x01 = (byte) 0x01;
-	private static final byte b0xfc = (byte) 0xfc;
-	private static final byte b0x80 = (byte) 0x80;
-	private static final byte b0x7b = (byte) 0x7b;
-	private static final byte b0xff = (byte) 0xff;
-	private static final byte b0xfb = (byte) 0xfb;
-	private static final float FLOAT_HALF_PREC = 5.96046E-8f;
-	private static final float FLOAT_HALF_MAX = 65504f;
-
-	/**
-	 * @param flt
-	 *            ...
-	 * @param data
-	 *            ...
-	 * @param pos
-	 *            ..
-	 */
-	public static void convertFloatToHalf(float flt, byte[] data, int pos) {
-		if (flt == 0f) {
-			data[pos + 1] = b0x00;
-			data[pos + 0] = b0x00;
-		} else if (flt == -0f) {
-			data[pos + 1] = b0x80;
-			data[pos + 0] = b0x00;
-		} else if (flt > FLOAT_HALF_MAX) {
-			if (flt == Float.POSITIVE_INFINITY) {
-				data[pos + 1] = b0x7c;
-				data[pos + 0] = b0x00;
-			} else {
-				data[pos + 1] = b0x7b;
-				data[pos + 0] = b0xff;
-			}
-		} else if (flt < -FLOAT_HALF_MAX) {
-			if (flt == Float.NEGATIVE_INFINITY) {
-				data[pos + 1] = b0xfc;
-				data[pos + 0] = b0x00;
-			} else {
-				data[pos + 1] = b0xfb;
-				data[pos + 0] = b0xff;
-			}
-		} else if (flt > 0f && flt < FLOAT_HALF_PREC) {
-			data[pos + 1] = b0x00;
-			data[pos + 0] = b0x01;
-		} else if (flt < 0f && flt > -FLOAT_HALF_PREC) {
-			data[pos + 1] = b0x80;
-			data[pos + 0] = b0x01;
-		} else {
-			int f = Float.floatToIntBits(flt);
-
-			if (f == 0x7fc00000)
-				throw new UnsupportedOperationException(
-						"NaN to half conversion not supported!");
-
-			data[pos + 1] = (byte) (((f >> 24) & 0x80)
-					| ((((f & 0x7f800000) - 0x38000000) >> 21) & 0x7c)
-					| ((f >> 21) & 0x03));
-
-			data[pos + 0] = (byte) ((f >> 13) & 0xff);
-		}
-	}
-
-	/**
-	 * @param flt
-	 *            ...
-	 * @param data
-	 *            ...
-	 * @param pos
-	 *            ..
-	 */
-	public static void convertFloatToHalf(float flt, short[] data, int pos) {
-		if (flt == 0f) {
-			data[pos] = (short) 0x0000;
-		} else if (flt == -0f) {
-			data[pos] = (short) 0x8000;
-		} else if (flt == 1f) {
-			data[pos] = (short) 0x3c00;
-		} else if (flt == -1f) {
-			data[pos] = (short) 0xbc00;
-		} else if (flt > FLOAT_HALF_MAX) {
-			if (flt == Float.POSITIVE_INFINITY) {
-				data[pos] = (short) 0x7c00;
-			} else {
-				data[pos] = (short) 0x7bff;
-			}
-		} else if (flt < -FLOAT_HALF_MAX) {
-			if (flt == Float.NEGATIVE_INFINITY) {
-				data[pos] = (short) 0xfc00;
-			} else {
-				data[pos] = (short) 0xfbff;
-			}
-		} else if (flt > 0f && flt < FLOAT_HALF_PREC) {
-			data[pos] = (short) 0x0001;
-		} else if (flt < 0f && flt > -FLOAT_HALF_PREC) {
-			data[pos] = (short) 0x8001;
-		} else {
-			int f = Float.floatToIntBits(flt);
-
-			if (f == 0x7fc00000)
-				throw new UnsupportedOperationException(
-						"NaN to half conversion not supported!");
-
-			data[pos] = (short) (((f >> 16) & 0x8000)
-					| ((((f & 0x7f800000) - 0x38000000) >> 13) & 0x7c00)
-					| ((f >> 13) & 0x03ff));
-		}
-	}
-}