Here you can find the source of doubleToInt(double deg)
public static int doubleToInt(double deg)
//package com.java2s; /*//from w w w . j a v a 2s .c o m * Licensed to GraphHopper and Peter Karich under one or more contributor * license agreements. See the NOTICE file distributed with this work for * additional information regarding copyright ownership. * * GraphHopper licenses this file to you 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. */ public class Main { private static final float INT_FACTOR = Integer.MAX_VALUE / 10000f; /** * Converts a double (maximum value 10000) into an integer. * <p/> * @return the integer to be stored */ public static int doubleToInt(double deg) { return (int) (deg * INT_FACTOR); } }