sensix v0.3.0

00001 
00010 /*
00011  * Copyright 2008. Los Alamos National Security, LLC. This material
00012  * was produced under U.S. Government contract DE-AC52-06NA25396 for
00013  * Los Alamos National Laboratory (LANL), which is operated by Los
00014  * Alamos National Security, LLC, for the Department of Energy. The
00015  * U.S. Government has rights to use, reproduce, and distribute this
00016  * software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY,
00017  * LLC, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL
00018  * LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified to
00019  * produce derivative works, such modified software should be clearly
00020  * marked, so as not to confuse it with the version available from LANL.
00021  *
00022  * Additionally, this program is free software; you can redistribute
00023  * it and/or modify it under the terms of the GNU General Public
00024  * License as published by the Free Software Foundation; version 2 of
00025  * the License. Accordingly, this program is distributed in the hope
00026  * it will be useful, but WITHOUT ANY WARRANTY; without even the
00027  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00028  * PURPOSE. See the GNU General Public License for more details.
00029  *
00030  * You should have received a copy of the GNU General Public License
00031  * along with this program; if not, write to the Free Software
00032  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA. 
00033  */
00034 
00035 package gov.lanl.isr.sensix.sensing;
00036 
00037 import gov.lanl.isr.sensix.*;
00038 
00039 
00040 public class LocationImpl extends _LocationStub
00041 {
00042     public static final double DEFAULT_LAT = 35.8880556;
00043     public static final double DEFAULT_LON = -106.3063889;
00044     public static final double DEFAULT_ALT = 2255.52;
00045 
00046     protected double lat, lon, alt;
00047     protected long now;
00048     protected boolean have_device;
00049 
00050 
00051     public LocationImpl() {
00052         this(DEFAULT_LAT, DEFAULT_LON, DEFAULT_ALT);
00053     }
00054 
00055     public LocationImpl(double latitude, double longitude) {
00056         this(latitude, longitude, 0.0);
00057     }
00058 
00059     public LocationImpl(double latitude, double longitude, double altitude) {
00060         have_device = false;
00061         lat = latitude;
00062         lon = longitude;
00063         alt = altitude;
00064         now = System.currentTimeMillis();
00065     }
00066 
00067 
00068     public byte identifier() {
00069         return SenseCorba.GPS;
00070     }
00071 
00072     public double latitude() {
00073         getGPS();
00074         return lat;
00075     }
00076 
00077     public double longitude() {
00078         getGPS();
00079         return lon;
00080     }
00081 
00082     public double altitude() {
00083         getGPS();
00084         return alt;
00085     }
00086 
00087     public long time() {
00088         getGPS();
00089         return now;
00090     }
00091 
00092 
00093     protected void getGPS() {
00094         now = System.currentTimeMillis();
00095     }
00096 
00097     public void acquire(Functor f) {
00098         getGPS();
00099         Data[] array = new Data[4];
00100         for (int i = 0; i < 4; i++)
00101             array[i] = new Data();
00102         array[0].fresult(lat);
00103         array[1].fresult(lon);
00104         array[2].fresult(alt);
00105         array[3].iresult(now);
00106         f.results(array);
00107     }
00108 }
/home/brennan/Software/sensix/source/C^4/corba/gov/lanl/isr/sensix/sensing/LocationImpl.java
