Revision 37138 branches/v2_0_0_prep/extensions/extEditing/src/org/gvsig/editing/gui/cad/tools/EquidistanceCADTool.java
EquidistanceCADTool.java | ||
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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/* gvSIG. Geographic Information System of the Valencian Government
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* |
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana. |
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* |
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
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* of the Valencian Government (CIT) |
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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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*
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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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*
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* |
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* For more information, contact: |
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* |
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* Generalitat Valenciana |
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* Conselleria d'Infraestructures i Transport |
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* Av. Blasco Ib??ez, 50 |
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* 46010 VALENCIA |
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* SPAIN |
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* |
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* +34 963862235 |
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* gvsig@gva.es |
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* www.gvsig.gva.es |
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* |
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* or |
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* |
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* IVER T.I. S.A |
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* Salamanca 50 |
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* 46005 Valencia |
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* Spain |
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* |
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* +34 963163400 |
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* dac@iver.es |
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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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*/ |
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package org.gvsig.editing.gui.cad.tools; |
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|
... | ... | |
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import java.awt.geom.Point2D; |
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import java.util.ArrayList; |
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import com.vividsolutions.jts.algorithm.CGAlgorithms; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
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import com.vividsolutions.jts.geom.LineString; |
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import com.vividsolutions.jts.geom.LinearRing; |
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import com.vividsolutions.jts.geom.Point; |
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import com.vividsolutions.jts.simplify.TopologyPreservingSimplifier; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.editing.CADExtension; |
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import org.gvsig.editing.gui.cad.DefaultCADTool; |
... | ... | |
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import org.gvsig.editing.layers.VectorialLayerEdited; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
... | ... | |
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import org.gvsig.fmap.geom.util.Converter; |
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import org.gvsig.fmap.geom.util.UtilFunctions; |
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import org.gvsig.fmap.mapcontrol.MapControlDrawer; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import com.vividsolutions.jts.algorithm.CGAlgorithms; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
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import com.vividsolutions.jts.geom.LineString; |
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import com.vividsolutions.jts.geom.LinearRing; |
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import com.vividsolutions.jts.geom.Point; |
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import com.vividsolutions.jts.simplify.TopologyPreservingSimplifier; |
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/** |
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* Herramienta para crear una geometr?a equidistante a otra. |
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* |
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*
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* @author Vicente Caballero Navarro |
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*/ |
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public class EquidistanceCADTool extends DefaultCADTool { |
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private EquidistanceCADToolContext _fsm; |
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private Point2D firstPoint = new Point2D.Double(800000, 4500000); |
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private Point2D secondPoint = new Point2D.Double(810000, 4500000); |
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private double distance = 10; |
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private double distancePos = java.lang.Double.MAX_VALUE; |
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private LineString distanceLine; |
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/** |
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* Crea un nuevo EquidistanceCADTool. |
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*/ |
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public EquidistanceCADTool() { |
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} |
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private EquidistanceCADToolContext _fsm; |
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private Point2D firstPoint = new Point2D.Double(800000, 4500000); |
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private Point2D secondPoint = new Point2D.Double(810000, 4500000); |
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private double distance = 10; |
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private double distancePos = java.lang.Double.MAX_VALUE; |
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private LineString distanceLine; |
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/** |
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* M?todo de inicio, para poner el c?digo de todo lo que se requiera de una |
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* carga previa a la utilizaci?n de la herramienta. |
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*/ |
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public void init() { |
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_fsm = new EquidistanceCADToolContext(this); |
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/** |
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* Crea un nuevo EquidistanceCADTool. |
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*/ |
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public EquidistanceCADTool() { |
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} |
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} |
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/** |
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* M?todo de inicio, para poner el c?digo de todo lo que se requiera de una |
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* carga previa a la utilizaci?n de la herramienta. |
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*/ |
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public void init() { |
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_fsm = new EquidistanceCADToolContext(this); |
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private Coordinate[] getParallel(Point2D[] points, double distance) { |
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Point2D[] pper = new Point2D[2]; |
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double angle = Math.toRadians(90) |
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+ UtilFunctions.getAngle(points[0], points[1]); |
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pper[0] = UtilFunctions.getPoint(points[0], angle, distance); |
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pper[1] = UtilFunctions.getPoint(points[1], angle, distance); |
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Coordinate[] result = new Coordinate[2]; |
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result[0] = new Coordinate(pper[0].getX(), pper[0].getY()); |
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result[1] = new Coordinate(pper[1].getX(), pper[1].getY()); |
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return result; |
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} |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, |
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* double, double) |
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*/ |
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public void transition(double x, double y, InputEvent event) { |
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_fsm.addPoint(x, y, event); |
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} |
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private Coordinate[] getParallel(Point2D[] points, double distance) { |
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Point2D[] pper = new Point2D[2]; |
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double angle = |
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Math.toRadians(90) + UtilFunctions.getAngle(points[0], points[1]); |
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pper[0] = UtilFunctions.getPoint(points[0], angle, distance); |
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pper[1] = UtilFunctions.getPoint(points[1], angle, distance); |
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Coordinate[] result = new Coordinate[2]; |
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result[0] = new Coordinate(pper[0].getX(), pper[0].getY()); |
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result[1] = new Coordinate(pper[1].getX(), pper[1].getY()); |
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return result; |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, |
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* double) |
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*/ |
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public void transition(double d) { |
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_fsm.addValue(d); |
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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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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap |
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* .layers.FBitSet, |
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* double, double) |
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*/ |
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public void transition(double x, double y, InputEvent event) { |
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_fsm.addPoint(x, y, event); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet,
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* java.lang.String)
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*/
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public void transition(String s) throws CommandException {
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if (!super.changeCommand(s)) {
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_fsm.addOption(s);
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}
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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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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap
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* .layers.FBitSet,
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* double)
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*/
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public void transition(double d) {
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_fsm.addValue(d);
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}
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/** |
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* DOCUMENT ME! |
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*/ |
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public void selection() { |
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FeatureSet selection = null; |
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try { |
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selection = (FeatureSet) getVLE().getFeatureStore().getSelection(); |
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/* |
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* (non-Javadoc) |
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* |
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* @see |
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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap |
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* .layers.FBitSet, |
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* java.lang.String) |
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*/ |
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public void transition(String s) throws CommandException { |
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if (!super.changeCommand(s)) { |
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_fsm.addOption(s); |
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} |
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} |
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if (selection.getSize() == 0 |
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&& !CADExtension |
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.getCADTool() |
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.getClass() |
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.getName() |
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.equals( |
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"com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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CADExtension.setCADTool("_selection", false); |
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((SelectionCADTool) CADExtension.getCADTool()) |
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.setNextTool("_Equidistance"); |
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} |
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} catch (ReadException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (DataException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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} |
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/** |
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* DOCUMENT ME! |
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*/ |
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public void selection() { |
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FeatureSet selection = null; |
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try { |
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selection = (FeatureSet) getVLE().getFeatureStore().getSelection(); |
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/** |
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* Equivale al transition del prototipo pero sin pasarle como par?metro el |
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* editableFeatureSource que ya estar? creado. |
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* |
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* @param x |
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* par?metro x del punto que se pase en esta transici?n. |
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* @param y |
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* par?metro y del punto que se pase en esta transici?n. |
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*/ |
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public void addPoint(double x, double y, InputEvent event) { |
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EquidistanceCADToolState actualState = (EquidistanceCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName(); |
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if (status.equals("Equidistance.Distance")) { |
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firstPoint = new Point2D.Double(x, y); |
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} else if (status.equals("Equidistance.SecondPointDistance")) { |
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secondPoint = new Point2D.Double(x, y); |
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distance = secondPoint.distance(firstPoint); |
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} else if (status.equals("Equidistance.Position")) { |
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VectorialLayerEdited vle = getVLE(); |
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FeatureStore featureStore = null; |
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try { |
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featureStore = vle.getFeatureStore(); |
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} catch (ReadException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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ArrayList selectedRowAux = new ArrayList(); |
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DisposableIterator iterator = null; |
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try { |
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iterator = ((FeatureSelection) featureStore.getSelection()) |
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.iterator(); |
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if (selection.getSize() == 0 |
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&& !CADExtension |
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.getCADTool() |
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.getClass() |
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.getName() |
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.equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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CADExtension.setCADTool("_selection", false); |
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((SelectionCADTool) CADExtension.getCADTool()) |
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.setNextTool("_Equidistance"); |
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} |
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} catch (ReadException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (DataException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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} |
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PluginServices.getMDIManager().setWaitCursor(); |
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featureStore.beginEditingGroup(getName()); |
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while (iterator.hasNext()) { |
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Feature feature = (Feature) iterator.next(); |
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Geometry geometry = compute(feature, new Point2D.Double(x, |
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y)); |
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insertAndSelectGeometry(geometry); |
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} |
|
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/** |
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* Equivale al transition del prototipo pero sin pasarle como par?metro el |
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* editableFeatureSource que ya estar? creado. |
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* |
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* @param x |
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* par?metro x del punto que se pase en esta transici?n. |
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* @param y |
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* par?metro y del punto que se pase en esta transici?n. |
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*/ |
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public void addPoint(double x, double y, InputEvent event) { |
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EquidistanceCADToolState actualState = |
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(EquidistanceCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName(); |
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if (status.equals("Equidistance.Distance")) { |
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firstPoint = new Point2D.Double(x, y); |
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} else |
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if (status.equals("Equidistance.SecondPointDistance")) { |
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secondPoint = new Point2D.Double(x, y); |
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distance = secondPoint.distance(firstPoint); |
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} else |
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if (status.equals("Equidistance.Position")) { |
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VectorialLayerEdited vle = getVLE(); |
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FeatureStore featureStore = null; |
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try { |
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featureStore = vle.getFeatureStore(); |
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} catch (ReadException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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ArrayList selectedRowAux = new ArrayList(); |
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DisposableIterator iterator = null; |
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try { |
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iterator = |
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((FeatureSelection) featureStore.getSelection()) |
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.iterator(); |
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featureStore.endEditingGroup(); |
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} catch (DataException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (CreateGeometryException e) { |
|
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} finally { |
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if (iterator != null) { |
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iterator.dispose(); |
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} |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
|
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} |
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} |
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PluginServices.getMDIManager().setWaitCursor(); |
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featureStore.beginEditingGroup(getName()); |
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while (iterator.hasNext()) { |
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Feature feature = (Feature) iterator.next(); |
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Geometry geometry = |
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compute(feature, new Point2D.Double(x, y)); |
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insertAndSelectGeometry(geometry); |
|
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} |
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235 | 209 |
|
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private Geometry compute(Feature fea, Point2D position) throws CreateGeometryException {
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|
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Geometry geometry = (fea.getDefaultGeometry())
|
|
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.cloneGeometry();
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|
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int typeGeometry = geometry.getType();
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com.vividsolutions.jts.geom.Geometry g = null;
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try {
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g = (com.vividsolutions.jts.geom.Geometry) geometry
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.invokeOperation(ToJTS.CODE, null);
|
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} catch (GeometryOperationNotSupportedException e) {
|
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// TODO Auto-generated catch block
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e.printStackTrace();
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247 |
} catch (GeometryOperationException e) {
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|
248 |
// TODO Auto-generated catch block
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e.printStackTrace();
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250 |
}
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210 |
featureStore.endEditingGroup();
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} catch (DataException e) {
|
|
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// TODO Auto-generated catch block
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213 |
e.printStackTrace();
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|
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} catch (CreateGeometryException e) {
|
|
215 |
// TODO Auto-generated catch block
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|
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e.printStackTrace();
|
|
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} finally {
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|
218 |
if (iterator != null) {
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iterator.dispose();
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|
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}
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|
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}
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|
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PluginServices.getMDIManager().restoreCursor();
|
|
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}
|
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}
|
|
251 | 225 |
|
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// com.vividsolutions.jts.geom.Geometry g = geometry.toJTSGeometry(); |
|
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GeometryFactory factory = g.getFactory(); |
|
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Coordinate[] c2 = new Coordinate[2]; |
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com.vividsolutions.jts.geom.Geometry g2 = null; |
|
256 |
Coordinate coordinatePosition = new Coordinate(position.getX(), |
|
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position.getY()); |
|
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Point pPos = factory.createPoint(coordinatePosition); |
|
259 |
switch (typeGeometry) { |
|
260 |
case Geometry.TYPES.CURVE: |
|
226 |
private Geometry compute(Feature fea, Point2D position) |
|
227 |
throws CreateGeometryException { |
|
228 |
Geometry geometry = (fea.getDefaultGeometry()).cloneGeometry(); |
|
229 |
int typeGeometry = geometry.getType(); |
|
230 |
com.vividsolutions.jts.geom.Geometry g = null; |
|
231 |
try { |
|
232 |
g = |
|
233 |
(com.vividsolutions.jts.geom.Geometry) geometry |
|
234 |
.invokeOperation(ToJTS.CODE, null); |
|
235 |
} catch (GeometryOperationNotSupportedException e) { |
|
236 |
// TODO Auto-generated catch block |
|
237 |
e.printStackTrace(); |
|
238 |
} catch (GeometryOperationException e) { |
|
239 |
// TODO Auto-generated catch block |
|
240 |
e.printStackTrace(); |
|
241 |
} |
|
261 | 242 |
|
262 |
LineString lR = factory.createLineString(g.getCoordinates());
|
|
263 |
g = TopologyPreservingSimplifier.simplify(lR, 10d);
|
|
264 |
com.vividsolutions.jts.geom.Geometry gLine = g.getGeometryN(0);
|
|
265 |
Coordinate[] coordinatesLine = gLine.getCoordinates();
|
|
266 |
int numPointsLine = gLine.getNumPoints();
|
|
267 |
if (numPointsLine < 1) {
|
|
268 |
return null;
|
|
269 |
}
|
|
270 |
LineString[] lineStrings = new LineString[numPointsLine - 1];
|
|
243 |
// com.vividsolutions.jts.geom.Geometry g = geometry.toJTSGeometry();
|
|
244 |
GeometryFactory factory = g.getFactory();
|
|
245 |
Coordinate[] c2 = new Coordinate[2];
|
|
246 |
com.vividsolutions.jts.geom.Geometry g2 = null;
|
|
247 |
Coordinate coordinatePosition =
|
|
248 |
new Coordinate(position.getX(), position.getY());
|
|
249 |
Point pPos = factory.createPoint(coordinatePosition);
|
|
250 |
switch (typeGeometry) {
|
|
251 |
case Geometry.TYPES.CURVE:
|
|
271 | 252 |
|
272 |
for (int j = 1; j < numPointsLine; j = j + 1) { |
|
273 |
c2[0] = coordinatesLine[j - 1]; |
|
274 |
c2[1] = coordinatesLine[j]; |
|
275 |
LineString lS = factory.createLineString(c2); |
|
276 |
if (lS.distance(pPos) < distancePos) { |
|
277 |
distancePos = lS.distance(pPos); |
|
278 |
distanceLine = (LineString) factory.createGeometry(lS); |
|
279 |
} |
|
280 |
} |
|
281 |
setDistanceLine(coordinatePosition); |
|
253 |
LineString lR = factory.createLineString(g.getCoordinates()); |
|
254 |
g = TopologyPreservingSimplifier.simplify(lR, 10d); |
|
255 |
com.vividsolutions.jts.geom.Geometry gLine = g.getGeometryN(0); |
|
256 |
Coordinate[] coordinatesLine = gLine.getCoordinates(); |
|
257 |
int numPointsLine = gLine.getNumPoints(); |
|
258 |
if (numPointsLine < 1) { |
|
259 |
return null; |
|
260 |
} |
|
261 |
LineString[] lineStrings = new LineString[numPointsLine - 1]; |
|
282 | 262 |
|
283 |
for (int j = 1; j < numPointsLine; j = j + 1) { |
|
284 |
c2[0] = coordinatesLine[j - 1]; |
|
285 |
c2[1] = coordinatesLine[j]; |
|
286 |
Point2D[] points = new Point2D[2]; |
|
287 |
points[0] = new Point2D.Double(c2[0].x, c2[0].y); |
|
288 |
points[1] = new Point2D.Double(c2[1].x, c2[1].y); |
|
289 |
lineStrings[j - 1] = factory.createLineString(getParallel( |
|
290 |
points, distance)); |
|
291 |
} |
|
263 |
for (int j = 1; j < numPointsLine; j = j + 1) { |
|
264 |
c2[0] = coordinatesLine[j - 1]; |
|
265 |
c2[1] = coordinatesLine[j]; |
|
266 |
LineString lS = factory.createLineString(c2); |
|
267 |
if (lS.distance(pPos) < distancePos) { |
|
268 |
distancePos = lS.distance(pPos); |
|
269 |
distanceLine = (LineString) factory.createGeometry(lS); |
|
270 |
} |
|
271 |
} |
|
272 |
setDistanceLine(coordinatePosition); |
|
292 | 273 |
|
293 |
for (int i = 0; i < lineStrings.length - 1; i++) { |
|
294 |
Coordinate coord = lineStrings[i].getCoordinateN(0); |
|
295 |
Point2D p1 = new Point2D.Double(coord.x, coord.y); |
|
296 |
coord = lineStrings[i].getCoordinateN(1); |
|
297 |
Point2D p2 = new Point2D.Double(coord.x, coord.y); |
|
298 |
coord = lineStrings[i + 1].getCoordinateN(0); |
|
299 |
Point2D p3 = new Point2D.Double(coord.x, coord.y); |
|
300 |
coord = lineStrings[i + 1].getCoordinateN(1); |
|
301 |
Point2D p4 = new Point2D.Double(coord.x, coord.y); |
|
302 |
Point2D intersection = UtilFunctions.getIntersection(p1, p2, |
|
303 |
p3, p4); |
|
304 |
Coordinate[] coords1 = new Coordinate[2]; |
|
305 |
coords1[0] = lineStrings[i].getCoordinateN(0); |
|
306 |
coords1[1] = new Coordinate(intersection.getX(), intersection |
|
307 |
.getY()); |
|
308 |
lineStrings[i] = factory.createLineString(coords1); |
|
309 |
Coordinate[] coords2 = new Coordinate[2]; |
|
310 |
coords2[0] = coords1[1]; |
|
311 |
coords2[1] = lineStrings[i + 1].getCoordinateN(1); |
|
312 |
lineStrings[i + 1] = factory.createLineString(coords2); |
|
313 |
} |
|
314 |
g2 = factory.createMultiLineString(lineStrings); |
|
315 |
return Converter.jtsToGeometry(g2); |
|
316 |
case Geometry.TYPES.SURFACE: |
|
317 |
case Geometry.TYPES.CIRCLE: |
|
318 |
case Geometry.TYPES.ELLIPSE: |
|
319 |
g = TopologyPreservingSimplifier.simplify(g, 10d); |
|
320 |
com.vividsolutions.jts.geom.Geometry gPolygon = g.getGeometryN(0); |
|
321 |
setDistancePolygon(gPolygon, pPos); |
|
322 |
Coordinate[] coordinates = gPolygon.getCoordinates(); |
|
323 |
int numPointsPolygon = gPolygon.getNumPoints(); |
|
324 |
if (numPointsPolygon < 2) { |
|
325 |
return null; |
|
326 |
} |
|
327 |
LineString[] polygonStrings = new LineString[numPointsPolygon]; |
|
328 |
for (int j = 1; j < numPointsPolygon; j = j + 1) { |
|
329 |
c2[0] = coordinates[j - 1]; |
|
330 |
c2[1] = coordinates[j]; |
|
331 |
Point2D[] points = new Point2D[2]; |
|
332 |
points[0] = new Point2D.Double(c2[0].x, c2[0].y); |
|
333 |
points[1] = new Point2D.Double(c2[1].x, c2[1].y); |
|
334 |
polygonStrings[j - 1] = factory.createLineString(getParallel( |
|
335 |
points, distance)); |
|
336 |
} |
|
337 |
for (int i = 0; i < polygonStrings.length - 2; i++) { |
|
338 |
Coordinate coord = polygonStrings[i].getCoordinateN(0); |
|
339 |
Point2D p1 = new Point2D.Double(coord.x, coord.y); |
|
340 |
coord = polygonStrings[i].getCoordinateN(1); |
|
341 |
Point2D p2 = new Point2D.Double(coord.x, coord.y); |
|
342 |
coord = polygonStrings[i + 1].getCoordinateN(0); |
|
343 |
Point2D p3 = new Point2D.Double(coord.x, coord.y); |
|
344 |
coord = polygonStrings[i + 1].getCoordinateN(1); |
|
345 |
Point2D p4 = new Point2D.Double(coord.x, coord.y); |
|
346 |
Point2D intersection = UtilFunctions.getIntersection(p1, p2, |
|
347 |
p3, p4); |
|
348 |
Coordinate[] coords1 = new Coordinate[2]; |
|
349 |
coords1[0] = polygonStrings[i].getCoordinateN(0); |
|
350 |
coords1[1] = new Coordinate(intersection.getX(), intersection |
|
351 |
.getY()); |
|
352 |
polygonStrings[i] = factory.createLineString(coords1); |
|
353 |
Coordinate[] coords2 = new Coordinate[2]; |
|
354 |
coords2[0] = coords1[1]; |
|
355 |
coords2[1] = polygonStrings[i + 1].getCoordinateN(1); |
|
356 |
polygonStrings[i + 1] = factory.createLineString(coords2); |
|
357 |
} |
|
274 |
for (int j = 1; j < numPointsLine; j = j + 1) { |
|
275 |
c2[0] = coordinatesLine[j - 1]; |
|
276 |
c2[1] = coordinatesLine[j]; |
|
277 |
Point2D[] points = new Point2D[2]; |
|
278 |
points[0] = new Point2D.Double(c2[0].x, c2[0].y); |
|
279 |
points[1] = new Point2D.Double(c2[1].x, c2[1].y); |
|
280 |
lineStrings[j - 1] = |
|
281 |
factory.createLineString(getParallel(points, distance)); |
|
282 |
} |
|
358 | 283 |
|
359 |
Coordinate coord = polygonStrings[0].getCoordinateN(0); |
|
360 |
Point2D p1 = new Point2D.Double(coord.x, coord.y); |
|
361 |
coord = polygonStrings[0].getCoordinateN(1); |
|
362 |
Point2D p2 = new Point2D.Double(coord.x, coord.y); |
|
363 |
coord = polygonStrings[polygonStrings.length - 2].getCoordinateN(0); |
|
364 |
Point2D p3 = new Point2D.Double(coord.x, coord.y); |
|
365 |
coord = polygonStrings[polygonStrings.length - 2].getCoordinateN(1); |
|
366 |
Point2D p4 = new Point2D.Double(coord.x, coord.y); |
|
284 |
for (int i = 0; i < lineStrings.length - 1; i++) { |
|
285 |
Coordinate coord = lineStrings[i].getCoordinateN(0); |
|
286 |
Point2D p1 = new Point2D.Double(coord.x, coord.y); |
|
287 |
coord = lineStrings[i].getCoordinateN(1); |
|
288 |
Point2D p2 = new Point2D.Double(coord.x, coord.y); |
|
289 |
coord = lineStrings[i + 1].getCoordinateN(0); |
|
290 |
Point2D p3 = new Point2D.Double(coord.x, coord.y); |
|
291 |
coord = lineStrings[i + 1].getCoordinateN(1); |
|
292 |
Point2D p4 = new Point2D.Double(coord.x, coord.y); |
|
293 |
Point2D intersection = |
|
294 |
UtilFunctions.getIntersection(p1, p2, p3, p4); |
|
295 |
Coordinate[] coords1 = new Coordinate[2]; |
|
296 |
coords1[0] = lineStrings[i].getCoordinateN(0); |
|
297 |
coords1[1] = |
|
298 |
new Coordinate(intersection.getX(), intersection.getY()); |
|
299 |
lineStrings[i] = factory.createLineString(coords1); |
|
300 |
Coordinate[] coords2 = new Coordinate[2]; |
|
301 |
coords2[0] = coords1[1]; |
|
302 |
coords2[1] = lineStrings[i + 1].getCoordinateN(1); |
|
303 |
lineStrings[i + 1] = factory.createLineString(coords2); |
|
304 |
} |
|
305 |
g2 = factory.createMultiLineString(lineStrings); |
|
306 |
return Converter.jtsToGeometry(g2); |
|
307 |
case Geometry.TYPES.SURFACE: |
|
308 |
case Geometry.TYPES.CIRCLE: |
|
309 |
case Geometry.TYPES.ELLIPSE: |
|
310 |
g = TopologyPreservingSimplifier.simplify(g, 10d); |
|
311 |
com.vividsolutions.jts.geom.Geometry gPolygon = g.getGeometryN(0); |
|
312 |
setDistancePolygon(gPolygon, pPos); |
|
313 |
Coordinate[] coordinates = gPolygon.getCoordinates(); |
|
314 |
int numPointsPolygon = gPolygon.getNumPoints(); |
|
315 |
if (numPointsPolygon < 2) { |
|
316 |
return null; |
|
317 |
} |
|
318 |
LineString[] polygonStrings = new LineString[numPointsPolygon]; |
|
319 |
for (int j = 1; j < numPointsPolygon; j = j + 1) { |
|
320 |
c2[0] = coordinates[j - 1]; |
|
321 |
c2[1] = coordinates[j]; |
|
322 |
Point2D[] points = new Point2D[2]; |
|
323 |
points[0] = new Point2D.Double(c2[0].x, c2[0].y); |
|
324 |
points[1] = new Point2D.Double(c2[1].x, c2[1].y); |
|
325 |
polygonStrings[j - 1] = |
|
326 |
factory.createLineString(getParallel(points, distance)); |
|
327 |
} |
|
328 |
for (int i = 0; i < polygonStrings.length - 2; i++) { |
|
329 |
Coordinate coord = polygonStrings[i].getCoordinateN(0); |
|
330 |
Point2D p1 = new Point2D.Double(coord.x, coord.y); |
|
331 |
coord = polygonStrings[i].getCoordinateN(1); |
|
332 |
Point2D p2 = new Point2D.Double(coord.x, coord.y); |
|
333 |
coord = polygonStrings[i + 1].getCoordinateN(0); |
|
334 |
Point2D p3 = new Point2D.Double(coord.x, coord.y); |
|
335 |
coord = polygonStrings[i + 1].getCoordinateN(1); |
|
336 |
Point2D p4 = new Point2D.Double(coord.x, coord.y); |
|
337 |
Point2D intersection = |
|
338 |
UtilFunctions.getIntersection(p1, p2, p3, p4); |
|
339 |
Coordinate[] coords1 = new Coordinate[2]; |
|
340 |
coords1[0] = polygonStrings[i].getCoordinateN(0); |
|
341 |
coords1[1] = |
|
342 |
new Coordinate(intersection.getX(), intersection.getY()); |
|
343 |
polygonStrings[i] = factory.createLineString(coords1); |
|
344 |
Coordinate[] coords2 = new Coordinate[2]; |
|
345 |
coords2[0] = coords1[1]; |
|
346 |
coords2[1] = polygonStrings[i + 1].getCoordinateN(1); |
|
347 |
polygonStrings[i + 1] = factory.createLineString(coords2); |
|
348 |
} |
|
367 | 349 |
|
368 |
Point2D intersection = UtilFunctions |
|
369 |
.getIntersection(p1, p2, p3, p4); |
|
370 |
Coordinate[] coords1 = new Coordinate[2]; |
|
371 |
coords1[0] = polygonStrings[polygonStrings.length - 2] |
|
372 |
.getCoordinateN(1); |
|
373 |
coords1[1] = new Coordinate(intersection.getX(), intersection |
|
374 |
.getY()); |
|
375 |
polygonStrings[polygonStrings.length - 1] = factory |
|
376 |
.createLineString(coords1); |
|
377 |
Coordinate[] coords2 = new Coordinate[2]; |
|
378 |
coords2[0] = coords1[1]; |
|
379 |
coords2[1] = polygonStrings[0].getCoordinateN(1); |
|
380 |
polygonStrings[0] = factory.createLineString(coords2); |
|
381 |
com.vividsolutions.jts.geom.Geometry geometryCollection = factory |
|
382 |
.createGeometryCollection(polygonStrings); |
|
383 |
LinearRing linearRing = factory.createLinearRing(geometryCollection |
|
384 |
.getCoordinates()); |
|
385 |
LinearRing[] holes = new LinearRing[1]; |
|
386 |
holes[0] = factory.createLinearRing(new Coordinate[0]); |
|
387 |
g2 = factory.createPolygon(linearRing, holes); |
|
388 |
return Converter.jtsToGeometry(g2); |
|
350 |
Coordinate coord = polygonStrings[0].getCoordinateN(0); |
|
351 |
Point2D p1 = new Point2D.Double(coord.x, coord.y); |
|
352 |
coord = polygonStrings[0].getCoordinateN(1); |
|
353 |
Point2D p2 = new Point2D.Double(coord.x, coord.y); |
|
354 |
coord = polygonStrings[polygonStrings.length - 2].getCoordinateN(0); |
|
355 |
Point2D p3 = new Point2D.Double(coord.x, coord.y); |
|
356 |
coord = polygonStrings[polygonStrings.length - 2].getCoordinateN(1); |
|
357 |
Point2D p4 = new Point2D.Double(coord.x, coord.y); |
|
389 | 358 |
|
390 |
case Geometry.TYPES.MULTIPOINT: |
|
391 |
case Geometry.TYPES.POINT: |
|
392 |
break; |
|
393 |
default: |
|
394 |
break; |
|
395 |
} |
|
396 |
return null; |
|
397 |
} |
|
359 |
Point2D intersection = |
|
360 |
UtilFunctions.getIntersection(p1, p2, p3, p4); |
|
361 |
Coordinate[] coords1 = new Coordinate[2]; |
|
362 |
coords1[0] = |
|
363 |
polygonStrings[polygonStrings.length - 2].getCoordinateN(1); |
|
364 |
coords1[1] = |
|
365 |
new Coordinate(intersection.getX(), intersection.getY()); |
|
366 |
polygonStrings[polygonStrings.length - 1] = |
|
367 |
factory.createLineString(coords1); |
|
368 |
Coordinate[] coords2 = new Coordinate[2]; |
|
369 |
coords2[0] = coords1[1]; |
|
370 |
coords2[1] = polygonStrings[0].getCoordinateN(1); |
|
371 |
polygonStrings[0] = factory.createLineString(coords2); |
|
372 |
com.vividsolutions.jts.geom.Geometry geometryCollection = |
|
373 |
factory.createGeometryCollection(polygonStrings); |
|
374 |
LinearRing linearRing = |
|
375 |
factory.createLinearRing(geometryCollection.getCoordinates()); |
|
376 |
LinearRing[] holes = new LinearRing[1]; |
|
377 |
holes[0] = factory.createLinearRing(new Coordinate[0]); |
|
378 |
g2 = factory.createPolygon(linearRing, holes); |
|
379 |
return Converter.jtsToGeometry(g2); |
|
398 | 380 |
|
399 |
private void setDistanceLine(Coordinate position) { |
|
400 |
Coordinate pStart = distanceLine.getCoordinateN(0); |
|
401 |
Coordinate pEnd = distanceLine.getCoordinateN(distanceLine |
|
402 |
.getNumPoints() - 1); |
|
403 |
int pos = CGAlgorithms.computeOrientation(pStart, pEnd, position); |
|
404 |
if (pos > 0) { |
|
405 |
distance = Math.abs(distance); |
|
406 |
} else { |
|
407 |
distance = -Math.abs(distance); |
|
408 |
} |
|
409 |
distancePos = java.lang.Double.MAX_VALUE; |
|
410 |
distanceLine = null; |
|
411 |
} |
|
381 |
case Geometry.TYPES.MULTIPOINT: |
|
382 |
case Geometry.TYPES.POINT: |
|
383 |
break; |
|
384 |
default: |
|
385 |
break; |
|
386 |
} |
|
387 |
return null; |
|
388 |
} |
|
412 | 389 |
|
413 |
private void setDistancePolygon( |
|
414 |
com.vividsolutions.jts.geom.Geometry polygon, |
|
415 |
com.vividsolutions.jts.geom.Geometry position) { |
|
416 |
boolean intersects = polygon.intersects(position); |
|
417 |
if (intersects) { |
|
418 |
distance = -Math.abs(distance); |
|
419 |
} else { |
|
420 |
distance = Math.abs(distance); |
|
421 |
} |
|
422 |
} |
|
390 |
private void setDistanceLine(Coordinate position) { |
|
391 |
Coordinate pStart = distanceLine.getCoordinateN(0); |
|
392 |
Coordinate pEnd = |
|
393 |
distanceLine.getCoordinateN(distanceLine.getNumPoints() - 1); |
|
394 |
int pos = CGAlgorithms.computeOrientation(pStart, pEnd, position); |
|
395 |
if (pos > 0) { |
|
396 |
distance = Math.abs(distance); |
|
397 |
} else { |
|
398 |
distance = -Math.abs(distance); |
|
399 |
} |
|
400 |
distancePos = java.lang.Double.MAX_VALUE; |
|
401 |
distanceLine = null; |
|
402 |
} |
|
423 | 403 |
|
424 |
/** |
|
425 |
* M?todo para dibujar la lo necesario para el estado en el que nos |
|
426 |
* encontremos. |
|
427 |
* |
|
428 |
* @param g |
|
429 |
* Graphics sobre el que dibujar. |
|
430 |
* @param x |
|
431 |
* par?metro x del punto que se pase para dibujar. |
|
432 |
* @param y |
|
433 |
* par?metro x del punto que se pase para dibujar. |
|
434 |
*/ |
|
435 |
public void drawOperation(MapControlDrawer renderer, double x, double y) { |
|
404 |
private void setDistancePolygon( |
|
405 |
com.vividsolutions.jts.geom.Geometry polygon, |
|
406 |
com.vividsolutions.jts.geom.Geometry position) { |
|
407 |
boolean intersects = polygon.intersects(position); |
|
408 |
if (intersects) { |
|
409 |
distance = -Math.abs(distance); |
|
410 |
} else { |
|
411 |
distance = Math.abs(distance); |
|
412 |
} |
|
413 |
} |
|
436 | 414 |
|
437 |
} |
|
415 |
/** |
|
416 |
* M?todo para dibujar la lo necesario para el estado en el que nos |
|
417 |
* encontremos. |
|
418 |
* |
|
419 |
* @param g |
|
420 |
* Graphics sobre el que dibujar. |
|
421 |
* @param x |
|
422 |
* par?metro x del punto que se pase para dibujar. |
|
423 |
* @param y |
|
424 |
* par?metro x del punto que se pase para dibujar. |
|
425 |
*/ |
|
426 |
public void drawOperation(MapControlDrawer renderer, double x, double y) { |
|
438 | 427 |
|
439 |
/** |
|
440 |
* Add a diferent option. |
|
441 |
* |
|
442 |
* @param s |
|
443 |
* Diferent option. |
|
444 |
*/ |
|
445 |
public void addOption(String s) { |
|
446 |
// EquidistanceCADToolState actualState = (EquidistanceCADToolState) |
|
447 |
// _fsm |
|
448 |
// .getPreviousState(); |
|
449 |
// String status = actualState.getName(); |
|
450 |
// if (status.equals("Equidistance.Distance")) { |
|
451 |
// distance=java.lang.Double.parseDouble(s); |
|
452 |
// } |
|
453 |
} |
|
428 |
} |
|
454 | 429 |
|
455 |
/* |
|
456 |
* (non-Javadoc) |
|
457 |
* |
|
458 |
* @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double) |
|
459 |
*/ |
|
460 |
public void addValue(double d) { |
|
461 |
EquidistanceCADToolState actualState = (EquidistanceCADToolState) _fsm |
|
462 |
.getPreviousState(); |
|
463 |
String status = actualState.getName(); |
|
464 |
if (status.equals("Equidistance.Distance")) { |
|
465 |
distance = d; |
|
466 |
} |
|
467 |
} |
|
430 |
/** |
|
431 |
* Add a diferent option. |
|
432 |
* |
|
433 |
* @param s |
|
434 |
* Diferent option. |
|
435 |
*/ |
|
436 |
public void addOption(String s) { |
|
437 |
// EquidistanceCADToolState actualState = (EquidistanceCADToolState) |
|
438 |
// _fsm |
|
439 |
// .getPreviousState(); |
|
440 |
// String status = actualState.getName(); |
|
441 |
// if (status.equals("Equidistance.Distance")) { |
|
442 |
// distance=java.lang.Double.parseDouble(s); |
|
443 |
// } |
|
444 |
} |
|
468 | 445 |
|
469 |
public String getName() { |
|
470 |
return PluginServices.getText(this, "Equidistance_"); |
|
471 |
} |
|
446 |
/* |
|
447 |
* (non-Javadoc) |
|
448 |
* |
|
449 |
* @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double) |
|
450 |
*/ |
|
451 |
public void addValue(double d) { |
|
452 |
EquidistanceCADToolState actualState = |
|
453 |
(EquidistanceCADToolState) _fsm.getPreviousState(); |
|
454 |
String status = actualState.getName(); |
|
455 |
if (status.equals("Equidistance.Distance")) { |
|
456 |
distance = d; |
|
457 |
} |
|
458 |
} |
|
472 | 459 |
|
473 |
public String toString() {
|
|
474 |
return "_Equidistance";
|
|
475 |
}
|
|
460 |
public String getName() {
|
|
461 |
return PluginServices.getText(this, "Equidistance_");
|
|
462 |
}
|
|
476 | 463 |
|
477 |
public boolean isApplicable(int shapeType) { |
|
478 |
if (shapeType == Geometry.TYPES.POINT |
|
479 |
|| shapeType == Geometry.TYPES.MULTIPOINT) { |
|
480 |
return false; |
|
481 |
} |
|
482 |
return true; |
|
483 |
} |
|
464 |
public String toString() { |
|
465 |
return "_Equidistance"; |
|
466 |
} |
|
467 |
|
|
468 |
public boolean isApplicable(int shapeType) { |
|
469 |
if (shapeType == Geometry.TYPES.POINT |
|
470 |
|| shapeType == Geometry.TYPES.MULTIPOINT) { |
|
471 |
return false; |
|
472 |
} |
|
473 |
return true; |
|
474 |
} |
|
484 | 475 |
} |
Also available in: Unified diff