/*-
* Copyright 2015 Diamond Light Source Ltd.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package uk.ac.diamond.scisoft.analysis.processing.operations.image;
import java.io.Serializable;
import java.util.List;
import org.eclipse.dawnsci.analysis.api.processing.Atomic;
import org.eclipse.dawnsci.analysis.api.processing.OperationData;
import org.eclipse.dawnsci.analysis.api.processing.OperationRank;
import org.eclipse.dawnsci.analysis.api.processing.model.EmptyModel;
import org.eclipse.dawnsci.analysis.dataset.impl.function.Centroid;
import org.eclipse.dawnsci.analysis.dataset.operations.AbstractOperation;
import org.eclipse.january.IMonitor;
import org.eclipse.january.dataset.Dataset;
import org.eclipse.january.dataset.DatasetFactory;
import org.eclipse.january.dataset.IDataset;
@Atomic
public class CentroidOperation extends AbstractOperation<EmptyModel, OperationData> {
@Override
public String getId() {
return "uk.ac.diamond.scisoft.analysis.processing.operations.image.CentroidOperation";
}
@Override
public OperationData process(IDataset dataset, IMonitor monitor) {
Centroid c = new Centroid();
List<Double> value = c.value(dataset);
Dataset x = DatasetFactory.createFromObject(new double[]{value.get(1).doubleValue()});
x.setName("centroid_x");
Dataset y = DatasetFactory.createFromObject(new double[]{value.get(0).doubleValue()});
y.setName("centroid_y");
return new OperationData(dataset, new Serializable[]{x,y});
}
@Override
public OperationRank getInputRank() {
return OperationRank.TWO;
}
@Override
public OperationRank getOutputRank() {
return OperationRank.TWO;
}
}