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-/*
- * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution 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 Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any
- * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
- * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
- * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
- * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
- * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
- * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
- * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
- * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
- * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
- * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed, licensed or
- * intended for use in the design, construction, operation or
- * maintenance of any nuclear facility.
- *
- */
-
-package com.sun.j3d.internal;
-
-import java.nio.DoubleBuffer;
-
-import javax.media.j3d.J3DBuffer;
-
-/**
- * NIO Buffers are new in Java 1.4 but we need to run on 1.3
- * as well, so this class was created to hide the NIO classes
- * from non-1.4 Java 3D users.
- *
- * <p>
- * NOTE: We no longer need to support JDK 1.3 as of the Java 3D 1.3.2
- * community source release on java.net. We should be able to get rid
- * of this class.
- */
-
-public class DoubleBufferWrapper extends BufferWrapper {
-
- private DoubleBuffer buffer = null;
-
- /**
- * Constructor initializes buffer with a
- * java.nio.DoubleBuffer object.
- */
- public DoubleBufferWrapper(DoubleBuffer buffer) {
- this.buffer = buffer;
- }
-
- /**
- * Constructor initializes buffer with a
- * javax.media.j3d.J3DBuffer object.
- */
- public DoubleBufferWrapper(J3DBuffer b) {
- buffer = (DoubleBuffer)(b.getBuffer());
- }
-
- /**
- * Returns the java.nio.Buffer contained within this
- * DoubleBufferWrapper.
- */
- @Override
- public java.nio.Buffer getBuffer() {
- return this.buffer;
- }
-
- // Wrapper for all relevant DoubleBuffer methods.
-
- /**
- * @return A boolean indicating whether the java.nio.Buffer
- * object contained within this DoubleBuffer is direct or
- * indirect.
- */
- public boolean isDirect() {
- return buffer.isDirect();
- }
-
- /**
- * Reads the double at this buffer's current position,
- * and then increments the position.
- */
- public double get() {
- return buffer.get();
- }
-
- /**
- * Reads the double at the given offset into the buffer.
- */
- public double get(int index) {
- return buffer.get(index);
- }
-
- /**
- * Bulk <i>get</i> method. Transfers <code>dst.length</code>
- * doubles from
- * the buffer to the destination array and increments the
- * buffer's position by <code>dst.length</code>.
- */
- public DoubleBufferWrapper get(double[] dst) {
- buffer.get(dst);
- return this;
- }
-
- /**
- * Bulk <i>get</i> method. Transfers <i>length</i> doubles
- * from the buffer starting at position <i>offset</i> into
- * the destination array.
- */
- public DoubleBufferWrapper get(double[] dst, int offset, int length){
- buffer.get(dst, offset, length);
- return this;
- }
-
- /**
- * Bulk <i>put</i> method. Transfers <code>src.length</code>
- * doubles into the buffer at the current position.
- */
- public DoubleBufferWrapper put(double[] src) {
- buffer.put(src);
- return this;
- }
-
- /**
- * Creates and returns a J3DBuffer object containing the
- * buffer in this DoubleBufferWrapper object.
- */
- public J3DBuffer getJ3DBuffer() {
- return new J3DBuffer( buffer );
- }
-
-}