1/*
2 * Copyright (c) 2009-2010 jMonkeyEngine
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 *   notice, this list of conditions and the following disclaimer in the
14 *   documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
17 *   may be used to endorse or promote products derived from this software
18 *   without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33package com.jme3.terrain.geomipmap.picking;
34
35import com.jme3.collision.CollisionResult;
36import com.jme3.terrain.geomipmap.TerrainPatch;
37
38/**
39 * Pick result on a terrain patch with the intersection on the bounding box
40 * of that terrain patch.
41 *
42 * @author Brent Owens
43 */
44public class TerrainPickData implements Comparable {
45
46    protected TerrainPatch targetPatch;
47    protected CollisionResult cr;
48
49    public TerrainPickData() {
50    }
51
52    public TerrainPickData(TerrainPatch patch, CollisionResult cr) {
53        this.targetPatch = patch;
54        this.cr = cr;
55    }
56
57    public int compareTo(Object o) {
58        if (o instanceof TerrainPickData) {
59            TerrainPickData tpd = (TerrainPickData) o;
60            if (this.cr.getDistance() < tpd.cr.getDistance())
61                return -1;
62            else if (this.cr.getDistance() == tpd.cr.getDistance())
63                return 0;
64            else
65                return 1;
66        }
67
68        return 0;
69    }
70
71    @Override
72    public boolean equals(Object obj) {
73        if(obj instanceof TerrainPickData){
74            return ((TerrainPickData)obj).compareTo(this) == 0;
75        }
76        return super.equals(obj);
77    }
78
79}
80