2 * Copyright 2006 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.wamblee.gps.track;
19 import java.util.ArrayList;
20 import java.util.List;
22 import org.wamblee.gps.geometry.Point;
25 * Represents a GPS track.
29 private List<TrackPoint> _points;
32 * Constructs an empty track.
36 _points = new ArrayList<TrackPoint>();
40 * Adds a point to a track.
41 * @param aPoint Point.
43 public void addPoint(TrackPoint aPoint) {
48 * @return Number of points in the track.
51 return _points.size();
55 * Gets the point at the given inded.
56 * @param aIndex 0 <= aIndex < size()
59 public Point getPoint(int aIndex) {
60 return _points.get(aIndex);