engine/src/core/com/jme3/scene/mesh/IndexByteBuffer.java

/*
 * Copyright (c) 2009-2010 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
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.jme3.scene.mesh;

import java.nio.Buffer;
import java.nio.ByteBuffer;

/**
 * IndexBuffer implementation for {@link ByteBuffer}s.
 * 
 * @author lex
 */
public class IndexByteBuffer extends IndexBuffer {

    private ByteBuffer buf;

    public IndexByteBuffer(ByteBuffer buffer) {
        this.buf = buffer;
    }
    
    @Override
    public int get(int i) {
        return buf.get(i) & 0x000000FF;
    }

    @Override
    public void put(int i, int value) {
        buf.put(i, (byte) value);
    }

    @Override
    public int size() {
        return buf.limit();
    }

    @Override
    public Buffer getBuffer() {
        return buf;
    }

}