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 / primitive / curve / line / BaseLine2D.java @ 42283
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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.primitive.curve.line; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import com.vividsolutions.jts.geom.Coordinate; |
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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.aggregate.MultiLine2D; |
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import org.gvsig.fmap.geom.jts.aggregate.MultiPoint2D; |
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import org.gvsig.fmap.geom.jts.aggregate.MultiPolygon2D; |
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import org.gvsig.fmap.geom.jts.primitive.point.Point2D; |
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import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon2D; |
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import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence; |
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import org.gvsig.fmap.geom.jts.util.ReadOnlyCoordinates; |
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import org.gvsig.fmap.geom.primitive.Point; |
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/**
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* @author fdiaz
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*
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*/
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public abstract class BaseLine2D extends AbstractLine { |
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/**
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*
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*/
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private static final long serialVersionUID = -4703049397260763325L; |
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/**
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* @param subtype
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*/
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protected BaseLine2D() {
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super(Geometry.SUBTYPES.GEOM2D);
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this.coordinates = new ArrayListCoordinateSequence(new ArrayList<Coordinate>()); |
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} |
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/**
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*
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*/
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public BaseLine2D(Coordinate[] coordinates) { |
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this();
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this.coordinates = new ArrayListCoordinateSequence(new ReadOnlyCoordinates(coordinates)); |
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if (coordinates.length < 1) { |
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anyVertex = new Point2D(0, 0); |
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} else {
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anyVertex = new Point2D(coordinates[0].x, coordinates[0].y); |
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} |
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} |
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/**
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* @param polygon
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*/
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public BaseLine2D(int type) { |
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super(type, Geometry.SUBTYPES.GEOM2D);
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this.coordinates = new ArrayListCoordinateSequence(new ArrayList<Coordinate>()); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(double,
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* double)
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*/
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public void addVertex(double x, double y) { |
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this.addVertex(new Point2D(x, y)); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(double,
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* double, double)
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*/
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public void addVertex(double x, double y, double z) { |
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String message = "Can't add x,y,z coordinate to Line2D."; |
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notifyDeprecated(message); |
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throw new UnsupportedOperationException(message); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see
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* org.gvsig.fmap.geom.jts.primitive.curve.line.AbstractLine#fixPoint(org
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* .gvsig.fmap.geom.primitive.Point)
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*/
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@Override
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protected Point fixPoint(Point point) { |
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if (point instanceof Point2D) { |
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return point;
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} else {
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return new Point2D(point.getX(), point.getY()); |
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} |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.primitive.Line#toPoints()
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*/
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public MultiPoint toPoints() throws GeometryException { |
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MultiPoint multiPoint = new MultiPoint2D();
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multiPoint.ensureCapacity(coordinates.size()); |
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for (Iterator<Coordinate> iterator = coordinates.iterator(); iterator.hasNext();) { |
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Coordinate coordinate = (Coordinate) iterator.next(); |
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multiPoint.addPoint(new Point2D(coordinate)); |
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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.primitive.Line#toLines()
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*/
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public MultiLine toLines() throws GeometryException { |
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MultiLine multiLine = new MultiLine2D();
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multiLine.addPrimitive(this);
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return multiLine;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.primitive.Line#toPolygons()
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*/
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public MultiPolygon toPolygons() throws GeometryException { |
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MultiPolygon multiPolygon = new MultiPolygon2D();
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Polygon2D polygon = new Polygon2D(coordinates.toCoordinateArray());
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multiPolygon.addPrimitive(polygon); |
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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.primitive.OrientablePrimitive#getVertex(int)
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*/
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public Point getVertex(int index) { |
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Point2D vertex = new Point2D(this.coordinates.get(index)); |
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anyVertex = vertex; |
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return vertex;
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} |
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} |