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jMonkeyEngine is a 3-D game engine for adventurous Java developers
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/*
 * Copyright (c) 2009-2012 jMonkeyEngine
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.jme3.animation;

import com.jme3.export.*;

import java.io.IOException;

/**
 * Serialize and compress Float by indexing similar values
 * @author Lim, YongHoon
 */
public class CompactFloatArray extends CompactArray implements Savable {

    /**
     * Creates a compact vector array
     */
    public CompactFloatArray() {
    }

    /**
     * creates a compact vector array
     * @param dataArray the data array
     * @param index the indices
     */
    public CompactFloatArray(float[] dataArray, int[] index) {
        super(dataArray, index);
    }

    @Override
    protected final int getTupleSize() {
        return 1;
    }

    @Override
    protected final Class getElementClass() {
        return Float.class;
    }

    @Override
    public void write(JmeExporter ex) throws IOException {
        serialize();
        OutputCapsule out = ex.getCapsule(this);
        out.write(array, "array", null);
        out.write(index, "index", null);
    }

    @Override
    public void read(JmeImporter im) throws IOException {
        InputCapsule in = im.getCapsule(this);
        array = in.readFloatArray("array", null);
        index = in.readIntArray("index", null);
    }

    public void fill(int startIndex, float[] store) {
        for (int i = 0; i < store.length; i++) {
            store[i] = get(startIndex + i, null);
        }
    }

    @Override
    protected void serialize(int i, Float data) {
        array[i] = data;
    }

    @Override
    protected Float deserialize(int i, Float store) {
        return array[i];
    }
}