/*
* ------------------------------------------------------------------------
*
* Copyright (C) 2003 - 2013
* University of Konstanz, Germany and
* KNIME GmbH, Konstanz, Germany
* Website: http://www.knime.org; Email: contact@knime.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 3, as
* published by the Free Software Foundation.
*
* 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>.
*
* Additional permission under GNU GPL version 3 section 7:
*
* KNIME interoperates with ECLIPSE solely via ECLIPSE's plug-in APIs.
* Hence, KNIME and ECLIPSE are both independent programs and are not
* derived from each other. Should, however, the interpretation of the
* GNU GPL Version 3 ("License") under any applicable laws result in
* KNIME and ECLIPSE being a combined program, KNIME GMBH herewith grants
* you the additional permission to use and propagate KNIME together with
* ECLIPSE with only the license terms in place for ECLIPSE applying to
* ECLIPSE and the GNU GPL Version 3 applying for KNIME, provided the
* license terms of ECLIPSE themselves allow for the respective use and
* propagation of ECLIPSE together with KNIME.
*
* Additional permission relating to nodes for KNIME that extend the Node
* Extension (and in particular that are based on subclasses of NodeModel,
* NodeDialog, and NodeView) and that only interoperate with KNIME through
* standard APIs ("Nodes"):
* Nodes are deemed to be separate and independent programs and to not be
* covered works. Notwithstanding anything to the contrary in the
* License, the License does not apply to Nodes, you are not required to
* license Nodes under the License, and you are granted a license to
* prepare and propagate Nodes, in each case even if such Nodes are
* propagated with or for interoperation with KNIME. The owner of a Node
* may freely choose the license terms applicable to such Node, including
* when such Node is propagated with or for interoperation with KNIME.
* --------------------------------------------------------------------- *
*
*/
package org.knime.knip.base.nodes.testing;
import java.util.Set;
import net.imglib2.Cursor;
import net.imglib2.RandomAccessibleInterval;
import net.imglib2.roi.labeling.LabelingType;
import net.imglib2.view.Views;
import org.knime.core.data.DataRow;
import org.knime.knip.base.data.labeling.LabelingValue;
import org.knime.knip.core.data.img.LabelingMetadata;
/**
* Compares two labelings
*
* @author <a href="mailto:dietzc85@googlemail.com">Christian Dietz</a>
* @author <a href="mailto:horn_martin@gmx.de">Martin Horn</a>
* @author <a href="mailto:michael.zinsmaier@googlemail.com">Michael Zinsmaier</a>
*
* @param <L>
*/
public class LabelingComparatorNodeModel<L extends Comparable<L>> extends
ComparatorNodeModel<LabelingValue<L>, LabelingValue<L>> {
@Override
protected void compare(final DataRow row, final LabelingValue<L> vin1, final LabelingValue<L> vin2) {
final RandomAccessibleInterval<LabelingType<L>> labeling1 = vin1.getLabeling();
final RandomAccessibleInterval<LabelingType<L>> labeling2 = vin2.getLabeling();
final LabelingMetadata meta1 = vin1.getLabelingMetadata();
final LabelingMetadata meta2 = vin2.getLabelingMetadata();
if (labeling1.numDimensions() != labeling2.numDimensions()) {
throw new IllegalStateException("Number of dimensions of images is not the same! "
+ row.getKey().toString());
}
for (int d = 0; d < labeling1.numDimensions(); d++) {
if (labeling1.dimension(d) != labeling2.dimension(d)) {
throw new IllegalStateException("Dimension " + d + " is not the same in the compared images!"
+ row.getKey().toString());
}
}
if (!meta1.getName().equalsIgnoreCase(meta2.getName())) {
throw new IllegalStateException("Names of labelings are not the same! " + row.getKey().toString());
}
if (!meta1.getSource().equalsIgnoreCase(meta2.getSource())) {
throw new IllegalStateException("Sources of labelings are not the same! " + row.getKey().toString());
}
for (int d = 0; d < labeling1.numDimensions(); d++) {
if (!meta1.axis(d).generalEquation().equalsIgnoreCase(meta2.axis(d).generalEquation())) {
throw new IllegalStateException("GeneralEquation of CalibratedAxis " + d
+ " is not the same in the compared labelings!" + row.getKey().toString());
}
}
for (int d = 0; d < labeling1.numDimensions(); d++) {
if (!meta1.axis(d).type().getLabel().equalsIgnoreCase(meta2.axis(d).type().getLabel())) {
throw new IllegalStateException("Label of Axis " + d + " is not the same in the compared labelings!"
+ row.getKey().toString());
}
}
final Cursor<LabelingType<L>> c1 = Views.flatIterable(labeling1).cursor();
final Cursor<LabelingType<L>> c2 = Views.flatIterable(labeling2).cursor();
while (c1.hasNext()) {
c1.fwd();
c2.fwd();
final Set<L> list1 = c1.get();
final Set<L> list2 = c2.get();
if (!list1.equals(list2)) {
throw new IllegalStateException("Two labelings are not the same" + row.getKey().toString());
}
}
}
}