svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / aggregate / MultiLine2DM.java @ 46040
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/* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2015 gvSIG Association
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.geom.jts.aggregate; |
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import java.awt.Shape; |
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import java.awt.geom.AffineTransform; |
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import java.util.Iterator; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryException; |
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import org.gvsig.fmap.geom.aggregate.MultiLine; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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import org.gvsig.fmap.geom.jts.primitive.curve.line.Line2DM; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.primitive.Polygon; |
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import org.gvsig.fmap.geom.primitive.Primitive; |
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/**
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* @author fdiaz
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*
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*/
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public class MultiLine2DM extends AbstractMultiLine { |
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/**
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*
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*/
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private static final long serialVersionUID = 7970383739561430594L; |
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/**
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* @param type
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* @param subtype
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*/
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public MultiLine2DM() {
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super(Geometry.SUBTYPES.GEOM2DM);
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.aggregate.MultiLine#toPoints()
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*/
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public MultiPoint toPoints() throws GeometryException { |
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MultiPoint multiPoint = new MultiPoint2DM();
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for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) { |
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Line2DM line = (Line2DM) iterator.next(); |
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MultiPoint points = line.toPoints(); |
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multiPoint.ensureCapacity(multiPoint.getPrimitivesNumber()+points.getPrimitivesNumber()); |
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for(int i=0; i<points.getPrimitivesNumber(); i++){ |
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multiPoint.addPoint(points.getPointAt(i)); |
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} |
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} |
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return multiPoint;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.aggregate.MultiLine#toLines()
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*/
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public MultiLine toLines() throws GeometryException { |
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return this; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.aggregate.MultiLine#toPolygons()
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*/
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public MultiPolygon toPolygons() throws GeometryException { |
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MultiPolygon multiPolygon = new MultiPolygon2DM();
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for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) { |
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Line2DM line = (Line2DM) iterator.next(); |
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MultiPolygon polygons = line.toPolygons(); |
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multiPolygon.ensureCapacity(multiPolygon.getPrimitivesNumber()+polygons.getPrimitivesNumber()); |
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for(int i=0; i<polygons.getPrimitivesNumber(); i++){ |
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multiPolygon.addSurface((Polygon)polygons.getPrimitiveAt(i));
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} |
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} |
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return multiPolygon;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
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*/
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public Geometry cloneGeometry() {
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MultiLine2DM clone = new MultiLine2DM();
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return clonePrimitives(clone);
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.Geometry#getDimension()
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*/
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public int getDimension() { |
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return 3; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.Geometry#getShape(java.awt.geom.AffineTransform)
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*/
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public Shape getShape(AffineTransform affineTransform) { |
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// TODO Auto-generated method stub
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.Geometry#getShape()
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*/
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public Shape getShape() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.jts.GeometryJTS#is3D()
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*/
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public boolean is3D() { |
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return false; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.jts.aggregate.AbstractMultiLine#fixLine(org.gvsig.fmap.geom.primitive.Line)
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*/
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@Override
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protected Geometry fixPrimitive(Primitive primitive) {
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if(primitive instanceof Line2DM){ |
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return primitive;
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} |
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if(primitive.getGeometryType().getSubType() == Geometry.SUBTYPES.GEOM2DM){
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try {
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return primitive.toLines();
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} catch (GeometryException e) {
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String message = "Can't convert primitive to lines"; |
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LOGGER.warn(message); |
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throw new RuntimeException(message); |
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} |
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} |
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String message = "Only 2D primitives can be fixed to MultiLine2DM"; |
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notifyDeprecated(message); |
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throw new UnsupportedOperationException(message); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.Geometry#transform(java.awt.geom.AffineTransform)
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*/
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public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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MultiLine2DM result = new MultiLine2DM();
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for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) { |
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Primitive primitive = (Primitive) iterator.next(); |
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Geometry offset = primitive.offset(distance); |
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if(offset instanceof MultiLine){ |
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MultiLine multiOffset = (MultiLine)offset; |
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for(int i=0; i<multiOffset.getPrimitivesNumber(); i++){ |
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result.addPrimitive(multiOffset.getPrimitiveAt(i)); |
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} |
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} else {
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Primitive offsetPrimitive = (Primitive)primitive.offset(distance); |
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if(offsetPrimitive != null){ |
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result.addPrimitive(offsetPrimitive); |
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} |
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} |
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} |
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return result;
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} |
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public Geometry offset(int joinStyle, double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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MultiLine2DM result = new MultiLine2DM();
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for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) { |
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Primitive primitive = (Primitive) iterator.next(); |
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Geometry offset = primitive.offset(joinStyle, distance); |
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if(offset instanceof MultiLine){ |
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MultiLine multiOffset = (MultiLine)offset; |
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for(int i=0; i<multiOffset.getPrimitivesNumber(); i++){ |
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result.addPrimitive(multiOffset.getPrimitiveAt(i)); |
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} |
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} else {
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Primitive offsetPrimitive = (Primitive)primitive.offset(joinStyle, distance); |
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if(offsetPrimitive != null){ |
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result.addPrimitive(offsetPrimitive); |
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} |
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} |
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} |
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return result;
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} |
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} |