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.animation; 34 35 import com.jme3.export.*; 36 import com.jme3.math.Vector3f; 37 import java.io.IOException; 38 39 /** 40 * Serialize and compress Vector3f[] by indexing same values 41 * @author Lim, YongHoon 42 */ 43 public class CompactVector3Array extends CompactArray<Vector3f> implements Savable { 44 45 /** 46 * Creates a compact vector array 47 */ CompactVector3Array()48 public CompactVector3Array() { 49 } 50 51 /** 52 * creates a compact vector array 53 * @param dataArray the data array 54 * @param index the indices 55 */ CompactVector3Array(float[] dataArray, int[] index)56 public CompactVector3Array(float[] dataArray, int[] index) { 57 super(dataArray, index); 58 } 59 60 @Override getTupleSize()61 protected final int getTupleSize() { 62 return 3; 63 } 64 65 @Override getElementClass()66 protected final Class<Vector3f> getElementClass() { 67 return Vector3f.class; 68 } 69 70 @Override write(JmeExporter ex)71 public void write(JmeExporter ex) throws IOException { 72 serialize(); 73 OutputCapsule out = ex.getCapsule(this); 74 out.write(array, "array", null); 75 out.write(index, "index", null); 76 } 77 78 @Override read(JmeImporter im)79 public void read(JmeImporter im) throws IOException { 80 InputCapsule in = im.getCapsule(this); 81 array = in.readFloatArray("array", null); 82 index = in.readIntArray("index", null); 83 } 84 85 @Override serialize(int i, Vector3f store)86 protected void serialize(int i, Vector3f store) { 87 int j = i*getTupleSize(); 88 array[j] = store.getX(); 89 array[j+1] = store.getY(); 90 array[j+2] = store.getZ(); 91 } 92 93 @Override deserialize(int i, Vector3f store)94 protected Vector3f deserialize(int i, Vector3f store) { 95 int j = i*getTupleSize(); 96 store.set(array[j], array[j+1], array[j+2]); 97 return store; 98 } 99 }