/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2011, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*/
package org.geotoolkit.processing.jts.centroid;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.Point;
import org.apache.sis.parameter.ParameterBuilder;
import org.geotoolkit.processing.AbstractProcessDescriptor;
import org.geotoolkit.process.Process;
import org.geotoolkit.process.ProcessDescriptor;
import org.geotoolkit.processing.jts.JTSProcessingRegistry;
import org.apache.sis.util.iso.SimpleInternationalString;
import org.opengis.parameter.ParameterDescriptor;
import org.opengis.parameter.ParameterDescriptorGroup;
import org.opengis.parameter.ParameterValueGroup;
/**
* @author Quentin Boileau (Geomatys)
* @module
*/
public class CentroidDescriptor extends AbstractProcessDescriptor {
/**Process name : centroid */
public static final String NAME = "centroid";
/**
* Input parameters
*/
public static final ParameterDescriptor<Geometry> GEOM =new ParameterBuilder()
.addName("geom")
.setRemarks("Geometry JTS")
.setRequired(true)
.create(Geometry.class, null);
public static final ParameterDescriptorGroup INPUT_DESC =
new ParameterBuilder().addName("InputParameters").createGroup(GEOM);
/**
* OutputParameters
*/
public static final ParameterDescriptor<Point> RESULT_GEOM =new ParameterBuilder()
.addName("result_geom")
.setRemarks("Geometry centroid result")
.setRequired(true)
.create(Point.class, null);
public static final ParameterDescriptorGroup OUTPUT_DESC =
new ParameterBuilder().addName("OutputParameters").createGroup(RESULT_GEOM);
/** Instance */
public static final ProcessDescriptor INSTANCE = new CentroidDescriptor();
private CentroidDescriptor() {
super(NAME, JTSProcessingRegistry.IDENTIFICATION,
new SimpleInternationalString("Return the centroid point of an input JTS geometry"),
INPUT_DESC, OUTPUT_DESC);
}
@Override
public Process createProcess(final ParameterValueGroup input) {
return new CentroidProcess(input);
}
}