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 33 package com.jme3.terrain.geomipmap.picking; 34 35 import com.jme3.collision.CollisionResult; 36 import 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 */ 44 public class TerrainPickData implements Comparable { 45 46 protected TerrainPatch targetPatch; 47 protected CollisionResult cr; 48 TerrainPickData()49 public TerrainPickData() { 50 } 51 TerrainPickData(TerrainPatch patch, CollisionResult cr)52 public TerrainPickData(TerrainPatch patch, CollisionResult cr) { 53 this.targetPatch = patch; 54 this.cr = cr; 55 } 56 compareTo(Object o)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 equals(Object obj)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