forked from upstream-mirrors/OpenTracks
Dennis Guse
87 lines
3.0 KiB
Java
87 lines
3.0 KiB
Java
/*
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* Copyright 2012 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package de.dennisguse.opentracks;
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import android.location.Location;
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import de.dennisguse.opentracks.content.data.Track;
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import de.dennisguse.opentracks.content.data.TrackPoint;
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import de.dennisguse.opentracks.content.sensor.SensorDataSet;
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/**
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* Commons utilities for creating stubs of track, location.
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*
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* @author Youtao Liu
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*/
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public class TrackStubUtils {
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public static final double INITIAL_ALTITUDE = 22;
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public static final long INITIAL_TIME = 1000L;
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private static final String LOCATION_PROVIDER = "gps";
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private static final double INITIAL_LATITUDE = 22;
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private static final double INITIAL_LONGITUDE = 22;
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private static final float INITIAL_ACCURACY = 5;
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private static final float INITIAL_SPEED = 10;
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private static final float INITIAL_BEARING = 3.0f;
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// Used to change the value of latitude, longitude, and altitude.
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private static final double DIFFERENCE = 0.01;
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/**
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* Gets a a {@link Track} stub with specified number of locations.
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*
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* @param numberOfLocations the number of locations for the track
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* @return a track stub.
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*/
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public static Track createTrack(int numberOfLocations) {
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Track track = new Track();
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for (int i = 0; i < numberOfLocations; i++) {
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track.addLocation(createSensorDataSetLocation(INITIAL_LATITUDE + i * DIFFERENCE, INITIAL_LONGITUDE + i * DIFFERENCE, INITIAL_ALTITUDE + i * DIFFERENCE));
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}
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return track;
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}
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/**
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* Create a MyTracks location with default values.
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*
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* @return a track stub.
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*/
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public static TrackPoint createSensorDataSetLocation() {
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return createSensorDataSetLocation(INITIAL_LATITUDE, INITIAL_LONGITUDE, INITIAL_ALTITUDE);
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}
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/**
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* Creates a {@link TrackPoint} stub with specified values.
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*
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* @return a SensorDataSetLocation stub.
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*/
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private static TrackPoint createSensorDataSetLocation(double latitude, double longitude, double altitude) {
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// Initial Location
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Location loc = new Location(LOCATION_PROVIDER);
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loc.setLatitude(latitude);
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loc.setLongitude(longitude);
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loc.setAltitude(altitude);
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loc.setAccuracy(INITIAL_ACCURACY);
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loc.setSpeed(INITIAL_SPEED);
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loc.setTime(INITIAL_TIME);
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loc.setBearing(INITIAL_BEARING);
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SensorDataSet sd = new SensorDataSet(Float.NaN, Float.NaN);
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return new TrackPoint(loc, sd);
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}
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}
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