/*
* org.openmicroscopy.shoola.env.rnd.RGBByteBuffer
*
*------------------------------------------------------------------------------
* Copyright (C) 2006 University of Dundee. All rights reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*------------------------------------------------------------------------------
*/
package org.openmicroscopy.shoola.env.rnd;
//Java imports
import java.awt.image.DataBuffer;
//Third-party libraries
//Application-internal dependencies
import omero.romio.RGBBuffer;
/**
* Creates a data buffer with three banks of type byte.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Andrea Falconi
* <a href="mailto:a.falconi@dundee.ac.uk">a.falconi@dundee.ac.uk</a>
* @version 3.0
* <small>
* (<b>Internal version:</b> $Revision: $ $Date: $)
* </small>
* @since OME2.2
*/
class RGBByteBuffer
extends DataBuffer
{
/** The number of banks in this DataBuffer. */
private byte[][] banks;
/**
* Creates a new instance.
*
* @param buf The remote DataBuffer. Mustn't be <code>null</code>.
*/
RGBByteBuffer(RGBBuffer buf)
{
super(TYPE_BYTE, buf.sizeX1, buf.sizeX2, 3);
banks = new byte[3][];
banks[0] = buf.bands[omero.romio.RedBand.value];
banks[1] = buf.bands[omero.romio.GreenBand.value];
banks[2] = buf.bands[omero.romio.BlueBand.value];
}
/**
* Returns the requested data array element from the specified bank
* as an integer.
*
* @param bank The specified bank.
* @param i The index of the requested data array element.
* @see java.awt.image.DataBuffer#getElem(int, int)
*/
public int getElem(int bank, int i) { return (banks[bank][i] & 0xFF); }
/**
* Sets the requested data array element in the specified bank
* from the given integer.
* @param bank The specified bank.
* @param i The specified index into the data array.
* @param val The data to set the element in the specified bank.
* @see java.awt.image.DataBuffer#setElem(int, int, int)
*/
public void setElem(int bank, int i, int val)
{
banks[bank][i] = (byte) val;
}
}