/*
* ------------------------------------------------------------------------
*
* 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.seg;
import java.io.IOException;
import java.util.List;
import net.imglib2.Cursor;
import net.imglib2.RandomAccessibleInterval;
import net.imglib2.img.Img;
import net.imglib2.roi.labeling.ImgLabeling;
import net.imglib2.roi.labeling.LabelingType;
import net.imglib2.type.NativeType;
import net.imglib2.type.numeric.IntegerType;
import net.imglib2.view.Views;
import org.knime.core.node.ExecutionContext;
import org.knime.core.node.defaultnodesettings.DialogComponentStringSelection;
import org.knime.core.node.defaultnodesettings.SettingsModel;
import org.knime.core.node.defaultnodesettings.SettingsModelString;
import org.knime.knip.base.data.labeling.LabelingCell;
import org.knime.knip.base.data.labeling.LabelingCellFactory;
import org.knime.knip.base.data.labeling.LabelingValue;
import org.knime.knip.base.node.ValueToCellNodeDialog;
import org.knime.knip.base.node.ValueToCellNodeFactory;
import org.knime.knip.base.node.ValueToCellNodeModel;
import org.knime.knip.core.KNIPGateway;
import org.knime.knip.core.types.ImgFactoryTypes;
import org.knime.knip.core.types.NativeTypes;
import org.knime.knip.core.util.EnumUtils;
/**
* Factory class to produce the Histogram Operations Node.
*
* @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 <T>
* @param <L>
*/
public class ConvertLabelingNodeFactory<T extends IntegerType<T> & NativeType<T>, L extends Comparable<L>> extends
ValueToCellNodeFactory<LabelingValue<L>> {
private static SettingsModelString createFactorySelectionModel() {
return new SettingsModelString("factoryselection", ImgFactoryTypes.SOURCE_FACTORY.toString());
}
private static SettingsModelString createTargetTypeModel() {
return new SettingsModelString("targetformat", NativeTypes.BYTETYPE.toString());
}
/**
* {@inheritDoc}
*/
@Override
protected ValueToCellNodeDialog<LabelingValue<L>> createNodeDialog() {
return new ValueToCellNodeDialog<LabelingValue<L>>() {
/**
* {@inheritDoc}
*/
@SuppressWarnings("deprecation")
@Override
public void addDialogComponents() {
addDialogComponent("Options", "Target Type",
new DialogComponentStringSelection(createTargetTypeModel(), "Target format",
EnumUtils.getStringListFromName(NativeTypes.intTypeValues())));
addDialogComponent("Options", "Factory Selection",
new DialogComponentStringSelection(createFactorySelectionModel(), "Factory Type",
EnumUtils.getStringListFromName(ImgFactoryTypes.values())));
}
/**
* {@inheritDoc}
*/
@Override
protected String getDefaultSuffixForAppend() {
return "_converted";
}
};
}
/**
* {@inheritDoc}
*/
@Override
public ValueToCellNodeModel<LabelingValue<L>, LabelingCell<L>> createNodeModel() {
return new ValueToCellNodeModel<LabelingValue<L>, LabelingCell<L>>() {
private final SettingsModelString m_factorySelection = createFactorySelectionModel();
private LabelingCellFactory m_labCellFactory;
private final SettingsModelString m_targetType = createTargetTypeModel();
@Override
protected void addSettingsModels(final List<SettingsModel> settingsModels) {
settingsModels.add(m_factorySelection);
settingsModels.add(m_targetType);
}
/**
* {@inheritDoc}
*
* @throws IllegalArgumentException
*/
@SuppressWarnings({"rawtypes", "unchecked"})
@Override
protected LabelingCell<L> compute(final LabelingValue<L> cellValue) throws IOException {
if (!(cellValue.getLabeling() instanceof ImgLabeling)) {
throw new IllegalArgumentException("Only native img labelings are supported, yet.");
}
final RandomAccessibleInterval<LabelingType<L>> img = cellValue.getLabeling();
final ImgFactoryTypes facType = ImgFactoryTypes.valueOf(m_factorySelection.getStringValue());
NativeType<?> type =
(NativeType<?>)NativeTypes.valueOf(m_targetType.getStringValue().toUpperCase())
.getTypeInstance();
final ImgLabeling<L, ?> resLab;
if (facType == ImgFactoryTypes.SOURCE_FACTORY) {
if (img instanceof ImgLabeling) {
resLab = new ImgLabeling(((Img)((ImgLabeling)img).getIndexImg()).factory().create(img, type));
} else {
resLab = (ImgLabeling<L, ?>)KNIPGateway.ops().create().imgLabeling(img);
}
} else {
resLab = new ImgLabeling(ImgFactoryTypes.<NativeType> getImgFactory(facType).create(img, type));
}
final Cursor<LabelingType<L>> srcCursor = Views.iterable(img).cursor();
for (final LabelingType<L> resType : Views.flatIterable(resLab)) {
resType.addAll(srcCursor.next());
}
return m_labCellFactory.createCell(resLab, cellValue.getLabelingMetadata());
}
/**
* {@inheritDoc}
*/
@Override
protected void prepareExecute(final ExecutionContext exec) {
m_labCellFactory = new LabelingCellFactory(exec);
}
};
}
}