Here you can find the source of floorInt(float x)
http://www.java-gaming.org/index.php?topic=24194.0
public static int floorInt(float x)
//package com.java2s; /* Copyright 2009 - 2010 The Stajistics Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License./*w w w . j a v a 2 s .c om*/ */ public class Main { private static final int BIG_ENOUGH_INT = 16 * 1024; private static final double BIG_ENOUGH_FLOOR = BIG_ENOUGH_INT; /** * http://www.java-gaming.org/index.php?topic=24194.0 */ public static int floorInt(float x) { return (int) (x + BIG_ENOUGH_FLOOR) - BIG_ENOUGH_INT; } }