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 package com.jme3.animation; 33 34 import com.jme3.export.*; 35 import com.jme3.math.Quaternion; 36 import java.io.IOException; 37 38 /** 39 * Serialize and compress {@link Quaternion}[] by indexing same values 40 * It is converted to float[] 41 * @author Lim, YongHoon 42 */ 43 public class CompactQuaternionArray extends CompactArray<Quaternion> implements Savable { 44 45 /** 46 * creates a compact Quaternion array 47 */ CompactQuaternionArray()48 public CompactQuaternionArray() { 49 } 50 51 /** 52 * creates a compact Quaternion array 53 * @param dataArray the data array 54 * @param index the indices array 55 */ CompactQuaternionArray(float[] dataArray, int[] index)56 public CompactQuaternionArray(float[] dataArray, int[] index) { 57 super(dataArray, index); 58 } 59 60 @Override getTupleSize()61 protected final int getTupleSize() { 62 return 4; 63 } 64 65 @Override getElementClass()66 protected final Class<Quaternion> getElementClass() { 67 return Quaternion.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, Quaternion store)86 protected void serialize(int i, Quaternion store) { 87 int j = i * getTupleSize(); 88 array[j] = store.getX(); 89 array[j + 1] = store.getY(); 90 array[j + 2] = store.getZ(); 91 array[j + 3] = store.getW(); 92 } 93 94 @Override deserialize(int i, Quaternion store)95 protected Quaternion deserialize(int i, Quaternion store) { 96 int j = i * getTupleSize(); 97 store.set(array[j], array[j + 1], array[j + 2], array[j + 3]); 98 return store; 99 } 100 } 101