/* * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de) * * 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 3 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, see http://www.gnu.org/licenses/ */ package com.bc.ceres.glevel.support; import com.bc.ceres.glevel.MultiLevelImage; import com.bc.ceres.glevel.MultiLevelModel; import com.bc.ceres.glevel.MultiLevelSource; import javax.media.jai.ImageLayout; import java.awt.Shape; import java.awt.image.RenderedImage; /** * Adapts a JAI {@link javax.media.jai.PlanarImage PlanarImage} to the * {@link com.bc.ceres.glevel.MultiLevelSource} interface. * The image data provided by this {@code PlanarImage} corresponds to the level zero image of the given * {@code MultiLevelSource}. * * @author Norman Fomferra */ public class DefaultMultiLevelImage extends MultiLevelImage { private final MultiLevelSource source; /** * Constructs a new multi-level image from the given source. * * @param source The multi-level image source. */ public DefaultMultiLevelImage(MultiLevelSource source) { super(new ImageLayout(source.getImage(0)), null, null); this.source = source; } /** * @return The multi-level image source. */ public final MultiLevelSource getSource() { return source; } ///////////////////////////////////////////////////////////////////////// // MultiLevelImage interface @Override public final MultiLevelModel getModel() { return source.getModel(); } @Override public final RenderedImage getImage(int level) { return source.getImage(level); } @Override public Shape getImageShape(int level) { return source.getImageShape(level); } @Override public void reset() { source.reset(); } @Override public void dispose() { source.reset(); super.dispose(); } }