root / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / util / Converter.java @ 38388
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| 1 | 21308 | jiyarza | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | 20761 | jmvivo | *
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| 3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | *
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| 19 | * For more information, contact:
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| 20 | *
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| 21 | * Generalitat Valenciana
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| 22 | * Conselleria d'Infraestructures i Transport
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| 23 | 21308 | jiyarza | * Av. Blasco Ib??ez, 50
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| 24 | 20761 | jmvivo | * 46010 VALENCIA
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| 25 | * SPAIN
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| 26 | *
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| 27 | * +34 963862235
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| 28 | * gvsig@gva.es
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| 29 | * www.gvsig.gva.es
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| 30 | *
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| 31 | * or
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| 32 | *
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| 33 | * IVER T.I. S.A
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| 34 | * Salamanca 50
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| 35 | * 46005 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963163400
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| 39 | * dac@iver.es
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| 40 | */
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| 41 | package org.gvsig.fmap.geom.util; |
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| 42 | |||
| 43 | import java.awt.Shape; |
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| 44 | import java.awt.geom.AffineTransform; |
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| 45 | import java.awt.geom.Area; |
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| 46 | import java.awt.geom.NoninvertibleTransformException; |
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| 47 | import java.awt.geom.PathIterator; |
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| 48 | import java.awt.geom.Rectangle2D; |
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| 49 | import java.lang.reflect.Array; |
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| 50 | import java.util.ArrayList; |
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| 51 | |||
| 52 | 38388 | nbrodin | import org.gvsig.fmap.geom.Geometry; |
| 53 | import org.gvsig.fmap.geom.GeometryLocator; |
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| 54 | import org.gvsig.fmap.geom.GeometryManager; |
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| 55 | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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| 56 | import org.gvsig.fmap.geom.Geometry.TYPES; |
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| 57 | import org.gvsig.fmap.geom.aggregate.MultiCurve; |
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| 58 | import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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| 59 | import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
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| 60 | import org.gvsig.fmap.geom.aggregate.MultiSurface; |
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| 61 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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| 62 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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| 63 | import org.gvsig.fmap.geom.primitive.Surface; |
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| 64 | import org.slf4j.Logger; |
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| 65 | import org.slf4j.LoggerFactory; |
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| 66 | |||
| 67 | 20761 | jmvivo | import com.vividsolutions.jts.algorithm.CGAlgorithms; |
| 68 | import com.vividsolutions.jts.algorithm.RobustCGAlgorithms; |
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| 69 | import com.vividsolutions.jts.geom.Coordinate; |
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| 70 | import com.vividsolutions.jts.geom.CoordinateArrays; |
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| 71 | import com.vividsolutions.jts.geom.Envelope; |
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| 72 | import com.vividsolutions.jts.geom.GeometryCollection; |
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| 73 | import com.vividsolutions.jts.geom.LineString; |
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| 74 | import com.vividsolutions.jts.geom.LinearRing; |
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| 75 | import com.vividsolutions.jts.geom.MultiLineString; |
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| 76 | import com.vividsolutions.jts.geom.MultiPolygon; |
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| 77 | import com.vividsolutions.jts.geom.Point; |
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| 78 | import com.vividsolutions.jts.geom.Polygon; |
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| 79 | |||
| 80 | /**
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| 81 | 33111 | cordinyana | * Clase con varios m?todos est?ticos utilizados para pasar de java2d a jts
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| 82 | * y viceversa.
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| 83 | *
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| 84 | 20761 | jmvivo | * @author fjp
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| 85 | 33111 | cordinyana | * @deprecated to be removed or moved from API to implementation in gvSIG 2.1.0
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| 86 | 20761 | jmvivo | */
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| 87 | 20860 | jiyarza | public class Converter { |
| 88 | 38185 | jjdelcerro | private static final GeometryManager geomManager = GeometryLocator |
| 89 | .getGeometryManager(); |
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| 90 | private static final Logger logger = LoggerFactory |
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| 91 | .getLogger(Converter.class); |
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| 92 | 28396 | jmvivo | |
| 93 | 38185 | jjdelcerro | // private static Logger logger = Logger.getLogger(Converter.class);
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| 94 | 22287 | vcaballero | |
| 95 | 20761 | jmvivo | /**
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| 96 | 38185 | jjdelcerro | * ?QU? PODEMOS HACER CON LOS MULTIPOINT??? => DEBER?AMOS TRABAJAR CON
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| 97 | * UN ARRAY DE PUNTOS EN FShape.....Pensarlo bien.
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| 98 | 20761 | jmvivo | */
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| 99 | 20869 | jiyarza | public final static com.vividsolutions.jts.geom.GeometryFactory geomFactory = new com.vividsolutions.jts.geom.GeometryFactory(); |
| 100 | 20761 | jmvivo | public static CGAlgorithms cga = new RobustCGAlgorithms(); |
| 101 | // private final static AffineTransform at = new AffineTransform();
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| 102 | 38185 | jjdelcerro | // private static double POINT_MARKER_SIZE = 3.0;
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| 103 | 20761 | jmvivo | |
| 104 | 38185 | jjdelcerro | private static GeometryManager manager = GeometryLocator |
| 105 | .getGeometryManager(); |
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| 106 | 20761 | jmvivo | |
| 107 | 38185 | jjdelcerro | // returns true if testPoint is a point in the pointList list.
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| 108 | 20761 | jmvivo | static boolean pointInList(Coordinate testPoint, Coordinate[] pointList) { |
| 109 | int t;
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| 110 | int numpoints;
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| 111 | Coordinate p; |
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| 112 | |||
| 113 | numpoints = Array.getLength(pointList);
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| 114 | |||
| 115 | for (t = 0; t < numpoints; t++) { |
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| 116 | p = pointList[t]; |
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| 117 | |||
| 118 | 38185 | jjdelcerro | if ((testPoint.x == p.x)
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| 119 | && (testPoint.y == p.y) |
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| 120 | && ((testPoint.z == p.z) || (!(testPoint.z == testPoint.z))) // nan
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| 121 | // test;
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| 122 | // x!=x
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| 123 | // iff
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| 124 | // x
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| 125 | // is
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| 126 | // nan
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| 127 | 20761 | jmvivo | ) {
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| 128 | return true; |
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| 129 | } |
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| 130 | } |
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| 131 | |||
| 132 | return false; |
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| 133 | } |
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| 134 | |||
| 135 | /**
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| 136 | * Receives a JTS Geometry and returns a fmap IGeometry
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| 137 | 38185 | jjdelcerro | *
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| 138 | * @param jtsGeometry
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| 139 | * jts Geometry
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| 140 | 20761 | jmvivo | * @return IGeometry of FMap
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| 141 | * @author azabala
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| 142 | 38185 | jjdelcerro | * @throws CreateGeometryException
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| 143 | 20761 | jmvivo | */
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| 144 | 38185 | jjdelcerro | public static Geometry jtsToGeometry( |
| 145 | com.vividsolutions.jts.geom.Geometry geo) |
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| 146 | throws CreateGeometryException {
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| 147 | 22783 | vcaballero | Geometry shpNew = null;
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| 148 | |||
| 149 | try {
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| 150 | if (geo instanceof Point) { |
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| 151 | 38185 | jjdelcerro | shpNew = geomManager.createPoint(((Point) geo).getX(),
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| 152 | ((Point) geo).getY(), SUBTYPES.GEOM2D);
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| 153 | 22783 | vcaballero | } |
| 154 | 38388 | nbrodin | |
| 155 | if (geo instanceof com.vividsolutions.jts.geom.MultiPoint) { |
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| 156 | shpNew = (MultiPoint)geomManager.create(TYPES.MULTIPOINT, SUBTYPES.GEOM2D); |
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| 157 | Coordinate[] coord = ((com.vividsolutions.jts.geom.MultiPoint)geo).getCoordinates();
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| 158 | for (int i = 0; i < coord.length; i++) { |
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| 159 | ((MultiPoint)shpNew).addPoint(geomManager.createPoint(coord[i].x, coord[i].y, SUBTYPES.GEOM2D)); |
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| 160 | } |
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| 161 | } |
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| 162 | 22783 | vcaballero | |
| 163 | if (geo.isEmpty()) {
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| 164 | shpNew = null;
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| 165 | } |
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| 166 | |||
| 167 | 38185 | jjdelcerro | try {
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| 168 | if (geo instanceof Polygon) { |
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| 169 | shpNew = geomManager.createSurface(toShape((Polygon) geo),
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| 170 | SUBTYPES.GEOM2D); |
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| 171 | } |
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| 172 | 22783 | vcaballero | |
| 173 | 38185 | jjdelcerro | if (geo instanceof MultiPolygon) { |
| 174 | shpNew = geomManager.createSurface( |
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| 175 | toShape((MultiPolygon) geo), SUBTYPES.GEOM2D); |
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| 176 | } |
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| 177 | 22783 | vcaballero | |
| 178 | 38185 | jjdelcerro | if (geo instanceof LineString) { |
| 179 | shpNew = geomManager.createCurve(toShape((LineString) geo), |
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| 180 | SUBTYPES.GEOM2D); |
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| 181 | } |
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| 182 | 22783 | vcaballero | |
| 183 | 38185 | jjdelcerro | if (geo instanceof MultiLineString) { |
| 184 | shpNew = geomManager.createCurve( |
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| 185 | toShape((MultiLineString) geo), SUBTYPES.GEOM2D); |
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| 186 | } |
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| 187 | } catch (CreateGeometryException e) {
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| 188 | 27397 | jpiera | logger.error("Error creating a geometry", e);
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| 189 | } |
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| 190 | 22783 | vcaballero | |
| 191 | 38185 | jjdelcerro | /*
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| 192 | * OJO: CON ALGO COMO FSHAPE NO S? C?MO PODEMOS IMPLEMENTAR UN
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| 193 | * GeometryCollection No sabremos si queremos una l?nea o un
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| 194 | * pol?gono..... if (geometry instanceof GeometryCollection) {
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| 195 | * return toShape((GeometryCollection) geometry); }
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| 196 | */
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| 197 | 22783 | vcaballero | return shpNew;
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| 198 | } catch (NoninvertibleTransformException e) { |
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| 199 | // TODO Auto-generated catch block
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| 200 | e.printStackTrace(); |
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| 201 | } |
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| 202 | |||
| 203 | return null; |
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| 204 | |||
| 205 | 38185 | jjdelcerro | //
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| 206 | // FShape shape = Converter.jts_to_java2d(jtsGeometry);
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| 207 | // return factory.createGeometry(shape);
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| 208 | 20761 | jmvivo | } |
| 209 | |||
| 210 | 20953 | jiyarza | /**
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| 211 | * Convierte un MultiPoint2D a un MultiPoint de JTS
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| 212 | 38185 | jjdelcerro | *
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| 213 | 20953 | jiyarza | * @param geom
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| 214 | * @return
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| 215 | 22287 | vcaballero | */
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| 216 | 27032 | jpiera | public com.vividsolutions.jts.geom.Geometry geometryToJts(MultiPoint geom) {
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| 217 | 20953 | jiyarza | Coordinate[] theGeoms = new Coordinate[geom.getPrimitivesNumber()]; |
| 218 | for (int i = 0; i < theGeoms.length; i++) { |
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| 219 | 38185 | jjdelcerro | java.awt.geom.Point2D p = geom.getPrimitiveAt(i).getHandlers( |
| 220 | Geometry.SELECTHANDLER)[0].getPoint();
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| 221 | 20953 | jiyarza | Coordinate c = new Coordinate(p.getX(), p.getY());
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| 222 | theGeoms[i] = c; |
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| 223 | } |
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| 224 | com.vividsolutions.jts.geom.MultiPoint geomCol = new com.vividsolutions.jts.geom.GeometryFactory()
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| 225 | .createMultiPoint(theGeoms); |
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| 226 | return geomCol;
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| 227 | } |
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| 228 | 22287 | vcaballero | |
| 229 | 20953 | jiyarza | /**
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| 230 | * Convierte una MultiCurve2D en una MultiLineString de JTS
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| 231 | 38185 | jjdelcerro | *
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| 232 | 20953 | jiyarza | * @param geom
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| 233 | * @return
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| 234 | */
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| 235 | 38185 | jjdelcerro | public static com.vividsolutions.jts.geom.Geometry geometryToJts( |
| 236 | MultiCurve geom) {
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| 237 | 20953 | jiyarza | LineString[] lines = new LineString[geom.getPrimitivesNumber()]; |
| 238 | 38185 | jjdelcerro | for (int i = 0; i < lines.length; i++) { |
| 239 | lines[i] = (LineString) geometryToJts((geom.getPrimitiveAt(i))); |
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| 240 | } |
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| 241 | return new com.vividsolutions.jts.geom.GeometryFactory() |
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| 242 | .createMultiLineString(lines); |
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| 243 | 22287 | vcaballero | } |
| 244 | |||
| 245 | 20953 | jiyarza | /**
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| 246 | * Convierte una MultiSurface2D en un MultiPolygon de JTS
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| 247 | 38185 | jjdelcerro | *
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| 248 | 20953 | jiyarza | * @return
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| 249 | */
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| 250 | 27030 | jpiera | public com.vividsolutions.jts.geom.Geometry geometryToJts(MultiSurface geom) {
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| 251 | 20953 | jiyarza | Polygon[] polygons = new Polygon[geom.getPrimitivesNumber()]; |
| 252 | 38185 | jjdelcerro | for (int i = 0; i < polygons.length; i++) { |
| 253 | polygons[i] = (Polygon) geometryToJts((geom.getPrimitiveAt(i)));
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| 254 | } |
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| 255 | return new com.vividsolutions.jts.geom.GeometryFactory() |
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| 256 | .createMultiPolygon(polygons); |
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| 257 | 22287 | vcaballero | } |
| 258 | 20953 | jiyarza | |
| 259 | /**
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| 260 | * Convierte una BaseMultiPrimitive en una GeometryCollection de JTS
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| 261 | 38185 | jjdelcerro | *
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| 262 | 20953 | jiyarza | * @return
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| 263 | */
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| 264 | 38185 | jjdelcerro | public com.vividsolutions.jts.geom.Geometry geometryToJts(
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| 265 | MultiPrimitive geom) {
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| 266 | com.vividsolutions.jts.geom.Geometry[] geometriesAux = new LineString[geom |
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| 267 | .getPrimitivesNumber()]; |
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| 268 | 20953 | jiyarza | for (int i = 0; i < geometriesAux.length; i++) { |
| 269 | 28396 | jmvivo | geometriesAux[i] = geometryToJts((geom.getPrimitiveAt(i))); |
| 270 | 20953 | jiyarza | } |
| 271 | 38185 | jjdelcerro | return new com.vividsolutions.jts.geom.GeometryFactory() |
| 272 | .createGeometryCollection(geometriesAux); |
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| 273 | 20953 | jiyarza | } |
| 274 | 22287 | vcaballero | |
| 275 | 28396 | jmvivo | public static com.vividsolutions.jts.geom.Geometry geometryToJtsWithSRID( |
| 276 | Geometry geom, int srid) {
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| 277 | // logger.debug(geom.getClass());
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| 278 | // logger.debug(new Integer(geom.getShapeType()));
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| 279 | return geometryToJts(geom, geom.getType(), srid);
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| 280 | } |
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| 281 | 22287 | vcaballero | |
| 282 | 38185 | jjdelcerro | public static com.vividsolutions.jts.geom.Geometry geometryToJts( |
| 283 | Geometry geom) {
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| 284 | // logger.debug(geom.getClass());
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| 285 | // logger.debug(new Integer(geom.getShapeType()));
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| 286 | 28396 | jmvivo | return geometryToJts(geom, geom.getType(), -1); |
| 287 | 20918 | jiyarza | } |
| 288 | 22287 | vcaballero | |
| 289 | 38185 | jjdelcerro | // public static com.vividsolutions.jts.geom.Geometry java2d_to_jts(FShape
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| 290 | // shp) {
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| 291 | // return java2d_to_jts(shp, shp.getShapeType());
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| 292 | // }
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| 293 | 28627 | jmvivo | |
| 294 | 38185 | jjdelcerro | private static boolean isClosed(Coordinate firstCoordinate, |
| 295 | Coordinate lastCoordinate) {
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| 296 | 28627 | jmvivo | double diff = Math.abs(lastCoordinate.x - firstCoordinate.x); |
| 297 | 38185 | jjdelcerro | if (diff > 0.000001) { |
| 298 | 28627 | jmvivo | return false; |
| 299 | } |
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| 300 | diff = Math.abs(lastCoordinate.y - firstCoordinate.y);
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| 301 | if (diff > 0.000001) { |
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| 302 | return false; |
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| 303 | } |
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| 304 | return true; |
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| 305 | } |
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| 306 | |||
| 307 | 20761 | jmvivo | /**
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| 308 | * Convierte un FShape a una Geometry del JTS. Para ello, utilizamos un
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| 309 | * "flattened PathIterator". El flattened indica que las curvas las pasa a
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| 310 | * segmentos de l?nea recta AUTOMATICAMENTE!!!.
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| 311 | 38185 | jjdelcerro | *
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| 312 | * @param shp
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| 313 | * FShape que se quiere convertir.
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| 314 | *
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| 315 | 20761 | jmvivo | * @return Geometry de JTS.
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| 316 | */
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| 317 | 28396 | jmvivo | private static com.vividsolutions.jts.geom.Geometry geometryToJts( |
| 318 | Geometry shp, int shapeType, int srid) { |
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| 319 | 20761 | jmvivo | |
| 320 | com.vividsolutions.jts.geom.Geometry geoJTS = null;
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| 321 | Coordinate coord; |
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| 322 | 38185 | jjdelcerro | // Coordinate[] coords;
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| 323 | 20761 | jmvivo | ArrayList arrayCoords = null; |
| 324 | ArrayList arrayLines;
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| 325 | LineString lin; |
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| 326 | 38185 | jjdelcerro | // LinearRing linRing;
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| 327 | // LinearRing linRingExt = null;
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| 328 | 20761 | jmvivo | int theType;
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| 329 | int numParts = 0; |
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| 330 | |||
| 331 | 38185 | jjdelcerro | // Use this array to store segment coordinate data
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| 332 | 20761 | jmvivo | double[] theData = new double[6]; |
| 333 | PathIterator theIterator;
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| 334 | |||
| 335 | 38185 | jjdelcerro | // logger.debug(shp.toString());
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| 336 | 22287 | vcaballero | |
| 337 | 20918 | jiyarza | switch (shapeType) {
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| 338 | 28396 | jmvivo | case Geometry.TYPES.POINT:
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| 339 | 27029 | jpiera | org.gvsig.fmap.geom.primitive.impl.Point2D p = (org.gvsig.fmap.geom.primitive.impl.Point2D) shp; |
| 340 | 22783 | vcaballero | coord = new Coordinate(p.getX(), p.getY());
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| 341 | geoJTS = geomFactory.createPoint(coord); |
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| 342 | 28396 | jmvivo | geoJTS.setSRID(srid); |
| 343 | 20761 | jmvivo | |
| 344 | 22783 | vcaballero | break;
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| 345 | 20761 | jmvivo | |
| 346 | 38185 | jjdelcerro | case Geometry.TYPES.MULTIPOINT:
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| 347 | org.gvsig.fmap.geom.aggregate.impl.MultiPoint2D mp = (org.gvsig.fmap.geom.aggregate.impl.MultiPoint2D) shp; |
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| 348 | int numPoints = mp.getPrimitivesNumber();
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| 349 | Coordinate[] coordinates = new Coordinate[numPoints]; |
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| 350 | for (int i = 0; i < numPoints; i++) { |
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| 351 | p = mp.getPoint(i); |
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| 352 | coordinates[i] = new Coordinate(p.getX(), p.getY());
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| 353 | } |
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| 354 | geoJTS = geomFactory.createMultiPoint(coordinates); |
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| 355 | geoJTS.setSRID(srid); |
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| 356 | 33681 | fdiaz | |
| 357 | 38185 | jjdelcerro | break;
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| 358 | 33681 | fdiaz | |
| 359 | 22783 | vcaballero | case Geometry.TYPES.CURVE:
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| 360 | 28396 | jmvivo | case Geometry.TYPES.ARC:
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| 361 | 35615 | jpiera | case Geometry.TYPES.SPLINE:
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| 362 | 22783 | vcaballero | arrayLines = new ArrayList(); |
| 363 | 30323 | jpiera | theIterator = shp.getPathIterator(null, manager.getFlatness());
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| 364 | 20761 | jmvivo | |
| 365 | 22783 | vcaballero | while (!theIterator.isDone()) {
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| 366 | 38185 | jjdelcerro | // while not done
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| 367 | 22783 | vcaballero | theType = theIterator.currentSegment(theData); |
| 368 | 20761 | jmvivo | |
| 369 | 38185 | jjdelcerro | // Populate a segment of the new
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| 370 | 22783 | vcaballero | // GeneralPathX object.
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| 371 | 38185 | jjdelcerro | // Process the current segment to populate a new
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| 372 | 22783 | vcaballero | // segment of the new GeneralPathX object.
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| 373 | switch (theType) {
|
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| 374 | case PathIterator.SEG_MOVETO: |
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| 375 | 20761 | jmvivo | |
| 376 | 22783 | vcaballero | // System.out.println("SEG_MOVETO");
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| 377 | if (arrayCoords == null) { |
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| 378 | arrayCoords = new ArrayList(); |
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| 379 | } else {
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| 380 | 38185 | jjdelcerro | lin = geomFactory.createLineString(CoordinateArrays |
| 381 | .toCoordinateArray(arrayCoords)); |
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| 382 | 28396 | jmvivo | lin.setSRID(srid); |
| 383 | 22783 | vcaballero | arrayLines.add(lin); |
| 384 | arrayCoords = new ArrayList(); |
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| 385 | } |
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| 386 | 20761 | jmvivo | |
| 387 | 22783 | vcaballero | numParts++; |
| 388 | 28396 | jmvivo | coord = new Coordinate(theData[0], theData[1]); |
| 389 | 20761 | jmvivo | |
| 390 | 28396 | jmvivo | arrayCoords.add(coord); |
| 391 | |||
| 392 | 22783 | vcaballero | break;
|
| 393 | 20761 | jmvivo | |
| 394 | 22783 | vcaballero | case PathIterator.SEG_LINETO: |
| 395 | 20761 | jmvivo | |
| 396 | 22783 | vcaballero | // System.out.println("SEG_LINETO");
|
| 397 | 38185 | jjdelcerro | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 398 | 20761 | jmvivo | |
| 399 | 22783 | vcaballero | break;
|
| 400 | 20761 | jmvivo | |
| 401 | 22783 | vcaballero | case PathIterator.SEG_QUADTO: |
| 402 | System.out.println("Not supported here"); |
||
| 403 | 20761 | jmvivo | |
| 404 | 22783 | vcaballero | break;
|
| 405 | 20761 | jmvivo | |
| 406 | 22783 | vcaballero | case PathIterator.SEG_CUBICTO: |
| 407 | System.out.println("Not supported here"); |
||
| 408 | 20761 | jmvivo | |
| 409 | 22783 | vcaballero | break;
|
| 410 | 20761 | jmvivo | |
| 411 | 22783 | vcaballero | case PathIterator.SEG_CLOSE: |
| 412 | // A?adimos el primer punto para cerrar.
|
||
| 413 | Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
||
| 414 | 38185 | jjdelcerro | // Solo anyadimos cuando no esta ya cerrado
|
| 415 | arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
||
| 416 | 20761 | jmvivo | |
| 417 | 22783 | vcaballero | break;
|
| 418 | 38185 | jjdelcerro | } // end switch
|
| 419 | 20761 | jmvivo | |
| 420 | 22783 | vcaballero | theIterator.next(); |
| 421 | 38185 | jjdelcerro | } // end while loop
|
| 422 | 20761 | jmvivo | |
| 423 | 38185 | jjdelcerro | if (arrayCoords.size() < 2) { |
| 424 | 22783 | vcaballero | break;
|
| 425 | 28396 | jmvivo | } |
| 426 | 38185 | jjdelcerro | lin = new com.vividsolutions.jts.geom.GeometryFactory()
|
| 427 | .createLineString(CoordinateArrays |
||
| 428 | .toCoordinateArray(arrayCoords)); |
||
| 429 | 20761 | jmvivo | |
| 430 | 28396 | jmvivo | lin.setSRID(srid); |
| 431 | 22783 | vcaballero | // CAMBIO: ENTREGAMOS SIEMPRE MULTILINESTRING, QUE ES
|
| 432 | // LO QUE HACE TODO EL MUNDO CUANDO ESCRIBE EN POSTGIS
|
||
| 433 | // O CON GEOTOOLS
|
||
| 434 | // if (numParts > 1) // Generamos una MultiLineString
|
||
| 435 | 38185 | jjdelcerro | // {
|
| 436 | 22783 | vcaballero | arrayLines.add(lin); |
| 437 | 38185 | jjdelcerro | geoJTS = geomFactory |
| 438 | .createMultiLineString(com.vividsolutions.jts.geom.GeometryFactory |
||
| 439 | .toLineStringArray(arrayLines)); |
||
| 440 | 28396 | jmvivo | geoJTS.setSRID(srid); |
| 441 | 38185 | jjdelcerro | /*
|
| 442 | * } else { geoJTS = lin; }
|
||
| 443 | */
|
||
| 444 | 20761 | jmvivo | |
| 445 | 22783 | vcaballero | break;
|
| 446 | 20761 | jmvivo | |
| 447 | 22783 | vcaballero | case Geometry.TYPES.SURFACE:
|
| 448 | case Geometry.TYPES.CIRCLE:
|
||
| 449 | 28396 | jmvivo | case Geometry.TYPES.ELLIPSE:
|
| 450 | 22783 | vcaballero | arrayLines = new ArrayList(); |
| 451 | 20761 | jmvivo | |
| 452 | 22783 | vcaballero | ArrayList shells = new ArrayList(); |
| 453 | ArrayList holes = new ArrayList(); |
||
| 454 | Coordinate[] points = null; |
||
| 455 | 20761 | jmvivo | |
| 456 | 30323 | jpiera | theIterator = shp.getPathIterator(null, manager.getFlatness());
|
| 457 | 20761 | jmvivo | |
| 458 | 22783 | vcaballero | while (!theIterator.isDone()) {
|
| 459 | 38185 | jjdelcerro | // while not done
|
| 460 | 22783 | vcaballero | theType = theIterator.currentSegment(theData); |
| 461 | 20761 | jmvivo | |
| 462 | 38185 | jjdelcerro | // Populate a segment of the new
|
| 463 | 22783 | vcaballero | // GeneralPathX object.
|
| 464 | 38185 | jjdelcerro | // Process the current segment to populate a new
|
| 465 | 22783 | vcaballero | // segment of the new GeneralPathX object.
|
| 466 | switch (theType) {
|
||
| 467 | case PathIterator.SEG_MOVETO: |
||
| 468 | 20761 | jmvivo | |
| 469 | 22783 | vcaballero | // System.out.println("SEG_MOVETO");
|
| 470 | if (arrayCoords == null) { |
||
| 471 | arrayCoords = new ArrayList(); |
||
| 472 | } else {
|
||
| 473 | 38185 | jjdelcerro | points = CoordinateArrays |
| 474 | .toCoordinateArray(arrayCoords); |
||
| 475 | 20761 | jmvivo | |
| 476 | 22783 | vcaballero | try {
|
| 477 | 38185 | jjdelcerro | LinearRing ring = geomFactory |
| 478 | .createLinearRing(points); |
||
| 479 | 20761 | jmvivo | |
| 480 | 22783 | vcaballero | if (CGAlgorithms.isCCW(points)) {
|
| 481 | holes.add(ring); |
||
| 482 | } else {
|
||
| 483 | shells.add(ring); |
||
| 484 | } |
||
| 485 | } catch (Exception e) { |
||
| 486 | 38185 | jjdelcerro | /*
|
| 487 | * (jaume) caso cuando todos los puntos son iguales
|
||
| 488 | 22783 | vcaballero | * devuelvo el propio punto
|
| 489 | */
|
||
| 490 | boolean same = true; |
||
| 491 | 38185 | jjdelcerro | for (int i = 0; i < points.length - 1 && same; i++) { |
| 492 | if (points[i].x != points[i + 1].x |
||
| 493 | || points[i].y != points[i + 1].y /* |
||
| 494 | * ||
|
||
| 495 | * points
|
||
| 496 | * [i].z
|
||
| 497 | * !=
|
||
| 498 | * points
|
||
| 499 | * [
|
||
| 500 | * i+1].
|
||
| 501 | * z
|
||
| 502 | */
|
||
| 503 | 28396 | jmvivo | ) {
|
| 504 | same = false;
|
||
| 505 | } |
||
| 506 | 22783 | vcaballero | } |
| 507 | 28396 | jmvivo | if (same) {
|
| 508 | 22783 | vcaballero | return geomFactory.createPoint(points[0]); |
| 509 | 28396 | jmvivo | } |
| 510 | 22783 | vcaballero | /*
|
| 511 | 38185 | jjdelcerro | * caso cuando es una l?nea de 3 puntos, no creo
|
| 512 | * un LinearRing, sino una linea
|
||
| 513 | 22783 | vcaballero | */
|
| 514 | 38185 | jjdelcerro | if (points.length > 1 && points.length <= 3) { |
| 515 | 22783 | vcaballero | // return geomFactory.createLineString(points);
|
| 516 | 38185 | jjdelcerro | return geomFactory
|
| 517 | .createMultiLineString(new LineString[] { geomFactory |
||
| 518 | .createLineString(points) }); |
||
| 519 | 28396 | jmvivo | } |
| 520 | 20761 | jmvivo | |
| 521 | 38185 | jjdelcerro | System.err
|
| 522 | .println("Caught Topology exception in GMLLinearRingHandler");
|
||
| 523 | 20761 | jmvivo | |
| 524 | 22783 | vcaballero | return null; |
| 525 | } |
||
| 526 | 20761 | jmvivo | |
| 527 | 38185 | jjdelcerro | /*
|
| 528 | * if (numParts == 1) { linRingExt = new
|
||
| 529 | * GeometryFactory().createLinearRing(
|
||
| 530 | * CoordinateArrays.toCoordinateArray(arrayCoords)); }
|
||
| 531 | * else { linRing = new
|
||
| 532 | * GeometryFactory().createLinearRing(
|
||
| 533 | * CoordinateArrays.toCoordinateArray(arrayCoords));
|
||
| 534 | * arrayLines.add(linRing); }
|
||
| 535 | */
|
||
| 536 | 22783 | vcaballero | arrayCoords = new ArrayList(); |
| 537 | } |
||
| 538 | 20761 | jmvivo | |
| 539 | 22783 | vcaballero | numParts++; |
| 540 | 38185 | jjdelcerro | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 541 | 20761 | jmvivo | |
| 542 | 22783 | vcaballero | break;
|
| 543 | 20761 | jmvivo | |
| 544 | 22783 | vcaballero | case PathIterator.SEG_LINETO: |
| 545 | 20761 | jmvivo | |
| 546 | 22783 | vcaballero | // System.out.println("SEG_LINETO");
|
| 547 | 38185 | jjdelcerro | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 548 | 20761 | jmvivo | |
| 549 | 22783 | vcaballero | break;
|
| 550 | 20761 | jmvivo | |
| 551 | 22783 | vcaballero | case PathIterator.SEG_QUADTO: |
| 552 | System.out.println("SEG_QUADTO Not supported here"); |
||
| 553 | 20761 | jmvivo | |
| 554 | 22783 | vcaballero | break;
|
| 555 | 20761 | jmvivo | |
| 556 | 22783 | vcaballero | case PathIterator.SEG_CUBICTO: |
| 557 | System.out.println("SEG_CUBICTO Not supported here"); |
||
| 558 | 20761 | jmvivo | |
| 559 | 22783 | vcaballero | break;
|
| 560 | 20761 | jmvivo | |
| 561 | 22783 | vcaballero | case PathIterator.SEG_CLOSE: |
| 562 | 20761 | jmvivo | |
| 563 | 22783 | vcaballero | // A?adimos el primer punto para cerrar.
|
| 564 | Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
||
| 565 | 38185 | jjdelcerro | arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
| 566 | 20761 | jmvivo | |
| 567 | 22783 | vcaballero | break;
|
| 568 | 38185 | jjdelcerro | } // end switch
|
| 569 | 20761 | jmvivo | |
| 570 | 38185 | jjdelcerro | // System.out.println("theData[0] = " + theData[0] +
|
| 571 | // " theData[1]=" + theData[1]);
|
||
| 572 | 22783 | vcaballero | theIterator.next(); |
| 573 | 38185 | jjdelcerro | } // end while loop
|
| 574 | 20761 | jmvivo | |
| 575 | 28627 | jmvivo | Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
| 576 | Coordinate lastCoord = (Coordinate) arrayCoords.get(arrayCoords |
||
| 577 | .size() - 1);
|
||
| 578 | if (!isClosed(firstCoord, lastCoord)) {
|
||
| 579 | arrayCoords.add(firstCoord); |
||
| 580 | } |
||
| 581 | 22783 | vcaballero | points = CoordinateArrays.toCoordinateArray(arrayCoords); |
| 582 | 20761 | jmvivo | |
| 583 | 22783 | vcaballero | try {
|
| 584 | LinearRing ring = geomFactory.createLinearRing(points); |
||
| 585 | 20761 | jmvivo | |
| 586 | 22783 | vcaballero | if (CGAlgorithms.isCCW(points)) {
|
| 587 | holes.add(ring); |
||
| 588 | } else {
|
||
| 589 | shells.add(ring); |
||
| 590 | 20761 | jmvivo | } |
| 591 | 28396 | jmvivo | ring.setSRID(srid); |
| 592 | 22783 | vcaballero | } catch (Exception e) { |
| 593 | 38185 | jjdelcerro | /*
|
| 594 | * (jaume) caso cuando todos los puntos son iguales devuelvo el
|
||
| 595 | * propio punto
|
||
| 596 | 22783 | vcaballero | */
|
| 597 | boolean same = true; |
||
| 598 | 38185 | jjdelcerro | for (int i = 0; i < points.length - 1 && same; i++) { |
| 599 | if (points[i].x != points[i + 1].x |
||
| 600 | || points[i].y != points[i + 1].y /* |
||
| 601 | * || points[i].z !=
|
||
| 602 | * points[i+1].z
|
||
| 603 | */
|
||
| 604 | 28396 | jmvivo | ) {
|
| 605 | same = false;
|
||
| 606 | } |
||
| 607 | 22783 | vcaballero | } |
| 608 | 28396 | jmvivo | if (same) {
|
| 609 | geoJTS = geomFactory.createPoint(points[0]);
|
||
| 610 | geoJTS.setSRID(srid); |
||
| 611 | return geoJTS;
|
||
| 612 | } |
||
| 613 | 22783 | vcaballero | /*
|
| 614 | 38185 | jjdelcerro | * caso cuando es una l?nea de 3 puntos, no creo un
|
| 615 | * LinearRing, sino una linea
|
||
| 616 | 22783 | vcaballero | */
|
| 617 | 38185 | jjdelcerro | if (points.length > 1 && points.length <= 3) { |
| 618 | 22783 | vcaballero | // return geomFactory.createLineString(points);
|
| 619 | 28396 | jmvivo | geoJTS = geomFactory |
| 620 | .createMultiLineString(new LineString[] { geomFactory |
||
| 621 | .createLineString(points) }); |
||
| 622 | geoJTS.setSRID(srid); |
||
| 623 | return geoJTS;
|
||
| 624 | } |
||
| 625 | 38185 | jjdelcerro | System.err
|
| 626 | .println("Caught Topology exception in GMLLinearRingHandler");
|
||
| 627 | 20761 | jmvivo | |
| 628 | 22783 | vcaballero | return null; |
| 629 | } |
||
| 630 | 20761 | jmvivo | |
| 631 | 38185 | jjdelcerro | /*
|
| 632 | * linRing = new GeometryFactory().createLinearRing(
|
||
| 633 | * CoordinateArrays.toCoordinateArray(arrayCoords));
|
||
| 634 | */
|
||
| 635 | 20761 | jmvivo | |
| 636 | 22783 | vcaballero | // System.out.println("NumParts = " + numParts);
|
| 637 | 38185 | jjdelcerro | // now we have a list of all shells and all holes
|
| 638 | 22783 | vcaballero | ArrayList holesForShells = new ArrayList(shells.size()); |
| 639 | 20761 | jmvivo | |
| 640 | 22783 | vcaballero | for (int i = 0; i < shells.size(); i++) { |
| 641 | holesForShells.add(new ArrayList()); |
||
| 642 | } |
||
| 643 | 20761 | jmvivo | |
| 644 | 38185 | jjdelcerro | // find homes
|
| 645 | 22783 | vcaballero | for (int i = 0; i < holes.size(); i++) { |
| 646 | LinearRing testRing = (LinearRing) holes.get(i); |
||
| 647 | LinearRing minShell = null;
|
||
| 648 | Envelope minEnv = null;
|
||
| 649 | Envelope testEnv = testRing.getEnvelopeInternal(); |
||
| 650 | Coordinate testPt = testRing.getCoordinateN(0);
|
||
| 651 | LinearRing tryRing = null;
|
||
| 652 | 20761 | jmvivo | |
| 653 | 22783 | vcaballero | for (int j = 0; j < shells.size(); j++) { |
| 654 | tryRing = (LinearRing) shells.get(j); |
||
| 655 | 20761 | jmvivo | |
| 656 | 22783 | vcaballero | Envelope tryEnv = tryRing.getEnvelopeInternal(); |
| 657 | 20761 | jmvivo | |
| 658 | 22783 | vcaballero | if (minShell != null) { |
| 659 | minEnv = minShell.getEnvelopeInternal(); |
||
| 660 | } |
||
| 661 | 20761 | jmvivo | |
| 662 | 22783 | vcaballero | boolean isContained = false; |
| 663 | Coordinate[] coordList = tryRing.getCoordinates();
|
||
| 664 | 20761 | jmvivo | |
| 665 | 38185 | jjdelcerro | if (tryEnv.contains(testEnv)
|
| 666 | && (CGAlgorithms.isPointInRing(testPt, coordList) || (pointInList( |
||
| 667 | testPt, coordList)))) {
|
||
| 668 | 22783 | vcaballero | isContained = true;
|
| 669 | } |
||
| 670 | |||
| 671 | 38185 | jjdelcerro | // check if this new containing ring is smaller than the
|
| 672 | // current minimum ring
|
||
| 673 | 22783 | vcaballero | if (isContained) {
|
| 674 | if ((minShell == null) || minEnv.contains(tryEnv)) { |
||
| 675 | minShell = tryRing; |
||
| 676 | 20761 | jmvivo | } |
| 677 | } |
||
| 678 | 22783 | vcaballero | } |
| 679 | 20761 | jmvivo | |
| 680 | 22783 | vcaballero | if (minShell == null) { |
| 681 | 38185 | jjdelcerro | // System.out.println(
|
| 682 | // "polygon found with a hole thats not inside a shell");
|
||
| 683 | // azabala: we do the assumption that this hole is really a
|
||
| 684 | // shell (polygon)
|
||
| 685 | // whose point werent digitized in the right order
|
||
| 686 | 22783 | vcaballero | Coordinate[] cs = testRing.getCoordinates();
|
| 687 | Coordinate[] reversed = new Coordinate[cs.length]; |
||
| 688 | int pointIndex = 0; |
||
| 689 | 38185 | jjdelcerro | for (int z = cs.length - 1; z >= 0; z--) { |
| 690 | 22783 | vcaballero | reversed[pointIndex] = cs[z]; |
| 691 | pointIndex++; |
||
| 692 | 20761 | jmvivo | } |
| 693 | 22783 | vcaballero | LinearRing newRing = geomFactory.createLinearRing(reversed); |
| 694 | shells.add(newRing); |
||
| 695 | holesForShells.add(new ArrayList()); |
||
| 696 | } else {
|
||
| 697 | 38185 | jjdelcerro | ((ArrayList) holesForShells.get(shells.indexOf(minShell)))
|
| 698 | .add(testRing); |
||
| 699 | 20761 | jmvivo | } |
| 700 | 22783 | vcaballero | } |
| 701 | 20761 | jmvivo | |
| 702 | 22783 | vcaballero | Polygon[] polygons = new Polygon[shells.size()]; |
| 703 | 20761 | jmvivo | |
| 704 | 22783 | vcaballero | for (int i = 0; i < shells.size(); i++) { |
| 705 | 38185 | jjdelcerro | polygons[i] = geomFactory.createPolygon((LinearRing) shells |
| 706 | .get(i), (LinearRing[]) ((ArrayList) holesForShells |
||
| 707 | .get(i)).toArray(new LinearRing[0])); |
||
| 708 | 28396 | jmvivo | polygons[i].setSRID(srid); |
| 709 | 22783 | vcaballero | } |
| 710 | // CAMBIO: ENTREGAMOS SIEMPRE MULTILINESTRING, QUE ES
|
||
| 711 | // LO QUE HACE TODO EL MUNDO CUANDO ESCRIBE EN POSTGIS
|
||
| 712 | // O CON GEOTOOLS
|
||
| 713 | // if (numParts > 1) // Generamos una MultiLineString
|
||
| 714 | 20761 | jmvivo | |
| 715 | 38185 | jjdelcerro | /*
|
| 716 | * if (polygons.length == 1) { return polygons[0]; }
|
||
| 717 | */
|
||
| 718 | 20761 | jmvivo | |
| 719 | 22783 | vcaballero | // FIN CAMBIO
|
| 720 | 20761 | jmvivo | |
| 721 | 22783 | vcaballero | holesForShells = null;
|
| 722 | shells = null;
|
||
| 723 | holes = null;
|
||
| 724 | 20761 | jmvivo | |
| 725 | 34137 | cordinyana | if (polygons.length == 1) { |
| 726 | geoJTS = polygons[0];
|
||
| 727 | } else {
|
||
| 728 | // its a multi part
|
||
| 729 | geoJTS = geomFactory.createMultiPolygon(polygons); |
||
| 730 | } |
||
| 731 | 28396 | jmvivo | geoJTS.setSRID(srid); |
| 732 | 20761 | jmvivo | |
| 733 | 38185 | jjdelcerro | /*
|
| 734 | * if (numParts > 1) // Generamos un Polygon con agujeros {
|
||
| 735 | * arrayLines.add(linRing); // geoJTS = new
|
||
| 736 | * GeometryFactory().createPolygon(linRingExt, //
|
||
| 737 | * GeometryFactory.toLinearRingArray(arrayLines)); geoJTS = new
|
||
| 738 | * GeometryFactory().buildGeometry(arrayLines);
|
||
| 739 | *
|
||
| 740 | * // geoJTS = Polygonizer.class. } else { geoJTS = new
|
||
| 741 | * GeometryFactory().createPolygon(linRing,null); }
|
||
| 742 | */
|
||
| 743 | 22783 | vcaballero | break;
|
| 744 | 20761 | jmvivo | } |
| 745 | |||
| 746 | 28396 | jmvivo | geoJTS.setSRID(srid); |
| 747 | 20761 | jmvivo | return geoJTS;
|
| 748 | } |
||
| 749 | |||
| 750 | /**
|
||
| 751 | * Converts JTS Geometry objects into Java 2D Shape objects
|
||
| 752 | 38185 | jjdelcerro | *
|
| 753 | * @param geo
|
||
| 754 | * Geometry de JTS.
|
||
| 755 | *
|
||
| 756 | 20761 | jmvivo | * @return FShape.
|
| 757 | */
|
||
| 758 | 38185 | jjdelcerro | // public static FShape jts_to_java2d(com.vividsolutions.jts.geom.Geometry
|
| 759 | // geo) {
|
||
| 760 | // FShape shpNew = null;
|
||
| 761 | //
|
||
| 762 | // try {
|
||
| 763 | // if (geo instanceof Point) {
|
||
| 764 | // shpNew = new org.gvsig.fmap.geom.primitive.Point2D(null, null, ((Point)
|
||
| 765 | // geo).getX(), ((Point) geo).getY());
|
||
| 766 | // }
|
||
| 767 | //
|
||
| 768 | // if (geo.isEmpty()) {
|
||
| 769 | // shpNew = null;
|
||
| 770 | // }
|
||
| 771 | //
|
||
| 772 | // if (geo instanceof Polygon) {
|
||
| 773 | // shpNew = new Surface2D(null, null, toShape((Polygon) geo));
|
||
| 774 | // }
|
||
| 775 | //
|
||
| 776 | // if (geo instanceof MultiPolygon) {
|
||
| 777 | // shpNew = new Surface2D(null, null, toShape((MultiPolygon) geo));
|
||
| 778 | // }
|
||
| 779 | //
|
||
| 780 | // if (geo instanceof LineString) {
|
||
| 781 | // shpNew = new Curve2D(null, null, toShape((LineString) geo));
|
||
| 782 | // }
|
||
| 783 | //
|
||
| 784 | // if (geo instanceof MultiLineString) {
|
||
| 785 | // shpNew = new Curve2D(null, null, toShape((MultiLineString) geo));
|
||
| 786 | // }
|
||
| 787 | //
|
||
| 788 | // /* OJO: CON ALGO COMO FSHAPE NO S? C?MO PODEMOS IMPLEMENTAR UN
|
||
| 789 | // GeometryCollection
|
||
| 790 | // * No sabremos si queremos una l?nea o un pol?gono.....
|
||
| 791 | // * if (geometry instanceof GeometryCollection) {
|
||
| 792 | // return toShape((GeometryCollection) geometry);
|
||
| 793 | // } */
|
||
| 794 | // return shpNew;
|
||
| 795 | // } catch (NoninvertibleTransformException e) {
|
||
| 796 | // // TODO Auto-generated catch block
|
||
| 797 | // e.printStackTrace();
|
||
| 798 | // }
|
||
| 799 | //
|
||
| 800 | // return null;
|
||
| 801 | // }
|
||
| 802 | 20761 | jmvivo | |
| 803 | /**
|
||
| 804 | * DOCUMENT ME!
|
||
| 805 | 38185 | jjdelcerro | *
|
| 806 | * @param p
|
||
| 807 | * DOCUMENT ME!
|
||
| 808 | *
|
||
| 809 | 20761 | jmvivo | * @return DOCUMENT ME!
|
| 810 | */
|
||
| 811 | private static GeneralPathX toShape(Polygon p) { |
||
| 812 | GeneralPathX resul = new GeneralPathX();
|
||
| 813 | Coordinate coord; |
||
| 814 | |||
| 815 | for (int i = 0; i < p.getExteriorRing().getNumPoints(); i++) { |
||
| 816 | coord = p.getExteriorRing().getCoordinateN(i); |
||
| 817 | |||
| 818 | if (i == 0) { |
||
| 819 | 38185 | jjdelcerro | resul.moveTo(coord.x, coord.y); |
| 820 | 20761 | jmvivo | } else {
|
| 821 | 38185 | jjdelcerro | resul.lineTo(coord.x, coord.y); |
| 822 | 20761 | jmvivo | } |
| 823 | } |
||
| 824 | |||
| 825 | for (int j = 0; j < p.getNumInteriorRing(); j++) { |
||
| 826 | LineString hole = p.getInteriorRingN(j); |
||
| 827 | |||
| 828 | for (int k = 0; k < hole.getNumPoints(); k++) { |
||
| 829 | coord = hole.getCoordinateN(k); |
||
| 830 | |||
| 831 | if (k == 0) { |
||
| 832 | resul.moveTo(coord.x, coord.y); |
||
| 833 | } else {
|
||
| 834 | resul.lineTo(coord.x, coord.y); |
||
| 835 | } |
||
| 836 | } |
||
| 837 | } |
||
| 838 | |||
| 839 | return resul;
|
||
| 840 | } |
||
| 841 | |||
| 842 | /**
|
||
| 843 | * DOCUMENT ME!
|
||
| 844 | 38185 | jjdelcerro | *
|
| 845 | * @param modelCoordinates
|
||
| 846 | * DOCUMENT ME!
|
||
| 847 | *
|
||
| 848 | 20761 | jmvivo | * @return DOCUMENT ME!
|
| 849 | 38185 | jjdelcerro | *
|
| 850 | * @throws NoninvertibleTransformException
|
||
| 851 | * DOCUMENT ME!
|
||
| 852 | *
|
||
| 853 | * private Coordinate[] toViewCoordinates(Coordinate[]
|
||
| 854 | * modelCoordinates) throws NoninvertibleTransformException {
|
||
| 855 | * Coordinate[] viewCoordinates = new
|
||
| 856 | * Coordinate[modelCoordinates.length];
|
||
| 857 | *
|
||
| 858 | * for (int i = 0; i < modelCoordinates.length; i++) { FPoint2D
|
||
| 859 | * point2D = coordinate2FPoint2D(modelCoordinates[i]);
|
||
| 860 | * viewCoordinates[i] = new Coordinate(point2D.getX(),
|
||
| 861 | * point2D.getY()); }
|
||
| 862 | *
|
||
| 863 | * return viewCoordinates; }
|
||
| 864 | * @throws CreateGeometryException
|
||
| 865 | */
|
||
| 866 | 20761 | jmvivo | |
| 867 | 38185 | jjdelcerro | /*
|
| 868 | * private Shape toShape(GeometryCollection gc) throws
|
||
| 869 | * NoninvertibleTransformException { GeometryCollectionShape shape = new
|
||
| 870 | * GeometryCollectionShape(); for (int i = 0; i < gc.getNumGeometries();
|
||
| 871 | * i++) { Geometry g = (Geometry) gc.getGeometryN(i); shape.add(toShape(g));
|
||
| 872 | * } return shape; }
|
||
| 873 | */
|
||
| 874 | 20761 | jmvivo | private static GeneralPathX toShape(MultiLineString mls) |
| 875 | 38185 | jjdelcerro | throws NoninvertibleTransformException, CreateGeometryException { |
| 876 | 20761 | jmvivo | GeneralPathX path = new GeneralPathX();
|
| 877 | |||
| 878 | for (int i = 0; i < mls.getNumGeometries(); i++) { |
||
| 879 | LineString lineString = (LineString) mls.getGeometryN(i); |
||
| 880 | 29972 | jldominguez | path.append(toShape(lineString).getPathIterator(null), false); |
| 881 | 20761 | jmvivo | } |
| 882 | |||
| 883 | 38185 | jjdelcerro | // BasicFeatureRenderer expects LineStrings and MultiLineStrings to be
|
| 884 | // converted to GeneralPathXs. [Jon Aquino]
|
||
| 885 | 20761 | jmvivo | return path;
|
| 886 | } |
||
| 887 | |||
| 888 | /**
|
||
| 889 | * DOCUMENT ME!
|
||
| 890 | 38185 | jjdelcerro | *
|
| 891 | * @param lineString
|
||
| 892 | * DOCUMENT ME!
|
||
| 893 | *
|
||
| 894 | 20761 | jmvivo | * @return DOCUMENT ME!
|
| 895 | 38185 | jjdelcerro | *
|
| 896 | * @throws NoninvertibleTransformException
|
||
| 897 | * DOCUMENT ME!
|
||
| 898 | * @throws CreateGeometryException
|
||
| 899 | 20761 | jmvivo | */
|
| 900 | private static GeneralPathX toShape(LineString lineString) |
||
| 901 | 38185 | jjdelcerro | throws NoninvertibleTransformException, CreateGeometryException { |
| 902 | 20761 | jmvivo | GeneralPathX shape = new GeneralPathX();
|
| 903 | 38185 | jjdelcerro | org.gvsig.fmap.geom.primitive.Point viewPoint = coordinate2FPoint2D(lineString |
| 904 | .getCoordinateN(0));
|
||
| 905 | 20761 | jmvivo | shape.moveTo(viewPoint.getX(), viewPoint.getY()); |
| 906 | |||
| 907 | for (int i = 1; i < lineString.getNumPoints(); i++) { |
||
| 908 | viewPoint = coordinate2FPoint2D(lineString.getCoordinateN(i)); |
||
| 909 | shape.lineTo(viewPoint.getX(), viewPoint.getY()); |
||
| 910 | } |
||
| 911 | |||
| 912 | 38185 | jjdelcerro | // BasicFeatureRenderer expects LineStrings and MultiLineStrings to be
|
| 913 | // converted to GeneralPathXs. [Jon Aquino]
|
||
| 914 | 20761 | jmvivo | return shape;
|
| 915 | } |
||
| 916 | |||
| 917 | 38185 | jjdelcerro | /*
|
| 918 | * TODO No se usa DOCUMENT ME!
|
||
| 919 | *
|
||
| 920 | 20761 | jmvivo | * @param point DOCUMENT ME!
|
| 921 | 38185 | jjdelcerro | *
|
| 922 | 20761 | jmvivo | * @return DOCUMENT ME!
|
| 923 | 38185 | jjdelcerro | *
|
| 924 | 20761 | jmvivo | * @throws NoninvertibleTransformException DOCUMENT ME!
|
| 925 | 38185 | jjdelcerro | *
|
| 926 | * private static Point2D toShape(Point point) throws
|
||
| 927 | * NoninvertibleTransformException { Point2D viewPoint =
|
||
| 928 | * coordinate2FPoint2D(point.getCoordinate());
|
||
| 929 | *
|
||
| 930 | * return viewPoint; }
|
||
| 931 | */
|
||
| 932 | 20761 | jmvivo | |
| 933 | /**
|
||
| 934 | 22287 | vcaballero | *
|
| 935 | 20761 | jmvivo | */
|
| 936 | private static GeneralPathX toShape(MultiPolygon mp) |
||
| 937 | 38185 | jjdelcerro | throws NoninvertibleTransformException { |
| 938 | GeneralPathX path = new GeneralPathX();
|
||
| 939 | 20761 | jmvivo | |
| 940 | 38185 | jjdelcerro | for (int i = 0; i < mp.getNumGeometries(); i++) { |
| 941 | Polygon polygon = (Polygon) mp.getGeometryN(i); |
||
| 942 | path.append(toShape(polygon).getPathIterator(null), false); |
||
| 943 | } |
||
| 944 | |||
| 945 | // BasicFeatureRenderer expects LineStrings and MultiLineStrings to be
|
||
| 946 | // converted to GeneralPathXs. [Jon Aquino]
|
||
| 947 | return path;
|
||
| 948 | 20761 | jmvivo | } |
| 949 | |||
| 950 | /**
|
||
| 951 | * DOCUMENT ME!
|
||
| 952 | 38185 | jjdelcerro | *
|
| 953 | * @param coord
|
||
| 954 | * DOCUMENT ME!
|
||
| 955 | *
|
||
| 956 | 20761 | jmvivo | * @return DOCUMENT ME!
|
| 957 | 38185 | jjdelcerro | * @throws CreateGeometryException
|
| 958 | 20761 | jmvivo | */
|
| 959 | 38185 | jjdelcerro | public static org.gvsig.fmap.geom.primitive.Point coordinate2FPoint2D( |
| 960 | Coordinate coord) throws CreateGeometryException {
|
||
| 961 | return geomManager.createPoint(coord.x, coord.y, SUBTYPES.GEOM2D); // ,coord.z); |
||
| 962 | 20761 | jmvivo | } |
| 963 | |||
| 964 | /**
|
||
| 965 | * Convierte una Geometry de JTS a GeneralPathX.
|
||
| 966 | 38185 | jjdelcerro | *
|
| 967 | * @param geometry
|
||
| 968 | * Geometry a convertir.
|
||
| 969 | *
|
||
| 970 | 20761 | jmvivo | * @return GeneralPathX.
|
| 971 | 38185 | jjdelcerro | *
|
| 972 | 20761 | jmvivo | * @throws NoninvertibleTransformException
|
| 973 | 38185 | jjdelcerro | * @throws CreateGeometryException
|
| 974 | 20761 | jmvivo | * @throws IllegalArgumentException
|
| 975 | */
|
||
| 976 | 38185 | jjdelcerro | public static GeneralPathX toShape( |
| 977 | com.vividsolutions.jts.geom.Geometry geometry) |
||
| 978 | throws NoninvertibleTransformException, CreateGeometryException { |
||
| 979 | 20761 | jmvivo | if (geometry.isEmpty()) {
|
| 980 | return new GeneralPathX(); |
||
| 981 | } |
||
| 982 | |||
| 983 | if (geometry instanceof Polygon) { |
||
| 984 | return toShape((Polygon) geometry); |
||
| 985 | } |
||
| 986 | |||
| 987 | if (geometry instanceof MultiPolygon) { |
||
| 988 | return toShape((MultiPolygon) geometry);
|
||
| 989 | } |
||
| 990 | |||
| 991 | if (geometry instanceof LineString) { |
||
| 992 | return toShape((LineString) geometry);
|
||
| 993 | } |
||
| 994 | |||
| 995 | if (geometry instanceof MultiLineString) { |
||
| 996 | return toShape((MultiLineString) geometry);
|
||
| 997 | } |
||
| 998 | |||
| 999 | if (geometry instanceof GeometryCollection) { |
||
| 1000 | 28396 | jmvivo | return toShape(geometry);
|
| 1001 | 20761 | jmvivo | } |
| 1002 | |||
| 1003 | 38185 | jjdelcerro | throw new IllegalArgumentException("Unrecognized Geometry class: " |
| 1004 | + geometry.getClass()); |
||
| 1005 | 20761 | jmvivo | } |
| 1006 | |||
| 1007 | 38185 | jjdelcerro | public static GeneralPathX transformToInts(GeneralPathX gp, |
| 1008 | AffineTransform at) {
|
||
| 1009 | GeneralPathX newGp = new GeneralPathX();
|
||
| 1010 | PathIterator theIterator;
|
||
| 1011 | int theType;
|
||
| 1012 | int numParts = 0; |
||
| 1013 | double[] theData = new double[6]; |
||
| 1014 | java.awt.geom.Point2D ptDst = new java.awt.geom.Point2D.Double();
|
||
| 1015 | java.awt.geom.Point2D ptSrc = new java.awt.geom.Point2D.Double();
|
||
| 1016 | boolean bFirst = true; |
||
| 1017 | int xInt, yInt, antX = -1, antY = -1; |
||
| 1018 | 20761 | jmvivo | |
| 1019 | 38185 | jjdelcerro | theIterator = gp.getPathIterator(null); // , flatness); |
| 1020 | 20761 | jmvivo | |
| 1021 | 38185 | jjdelcerro | while (!theIterator.isDone()) {
|
| 1022 | theType = theIterator.currentSegment(theData); |
||
| 1023 | switch (theType) {
|
||
| 1024 | case PathIterator.SEG_MOVETO: |
||
| 1025 | numParts++; |
||
| 1026 | ptSrc.setLocation(theData[0], theData[1]); |
||
| 1027 | at.transform(ptSrc, ptDst); |
||
| 1028 | antX = (int) ptDst.getX();
|
||
| 1029 | antY = (int) ptDst.getY();
|
||
| 1030 | newGp.moveTo(antX, antY); |
||
| 1031 | bFirst = true;
|
||
| 1032 | break;
|
||
| 1033 | 20761 | jmvivo | |
| 1034 | 38185 | jjdelcerro | case PathIterator.SEG_LINETO: |
| 1035 | ptSrc.setLocation(theData[0], theData[1]); |
||
| 1036 | at.transform(ptSrc, ptDst); |
||
| 1037 | xInt = (int) ptDst.getX();
|
||
| 1038 | yInt = (int) ptDst.getY();
|
||
| 1039 | if ((bFirst) || ((xInt != antX) || (yInt != antY))) {
|
||
| 1040 | newGp.lineTo(xInt, yInt); |
||
| 1041 | antX = xInt; |
||
| 1042 | antY = yInt; |
||
| 1043 | bFirst = false;
|
||
| 1044 | } |
||
| 1045 | break;
|
||
| 1046 | 20761 | jmvivo | |
| 1047 | 38185 | jjdelcerro | case PathIterator.SEG_QUADTO: |
| 1048 | System.out.println("Not supported here"); |
||
| 1049 | 20761 | jmvivo | |
| 1050 | 38185 | jjdelcerro | break;
|
| 1051 | 20761 | jmvivo | |
| 1052 | 38185 | jjdelcerro | case PathIterator.SEG_CUBICTO: |
| 1053 | System.out.println("Not supported here"); |
||
| 1054 | 20761 | jmvivo | |
| 1055 | 38185 | jjdelcerro | break;
|
| 1056 | 20761 | jmvivo | |
| 1057 | 38185 | jjdelcerro | case PathIterator.SEG_CLOSE: |
| 1058 | newGp.closePath(); |
||
| 1059 | 20761 | jmvivo | |
| 1060 | 38185 | jjdelcerro | break;
|
| 1061 | } // end switch
|
||
| 1062 | 20761 | jmvivo | |
| 1063 | 38185 | jjdelcerro | theIterator.next(); |
| 1064 | } // end while loop
|
||
| 1065 | 20761 | jmvivo | |
| 1066 | 38185 | jjdelcerro | return newGp;
|
| 1067 | } |
||
| 1068 | 20761 | jmvivo | |
| 1069 | 38185 | jjdelcerro | public static Geometry transformToInts(Geometry gp, AffineTransform at) |
| 1070 | throws CreateGeometryException {
|
||
| 1071 | GeneralPathX newGp = new GeneralPathX();
|
||
| 1072 | double[] theData = new double[6]; |
||
| 1073 | double[] aux = new double[6]; |
||
| 1074 | 20761 | jmvivo | |
| 1075 | 38185 | jjdelcerro | // newGp.reset();
|
| 1076 | PathIterator theIterator;
|
||
| 1077 | int theType;
|
||
| 1078 | int numParts = 0; |
||
| 1079 | 20761 | jmvivo | |
| 1080 | 38185 | jjdelcerro | java.awt.geom.Point2D ptDst = new java.awt.geom.Point2D.Double();
|
| 1081 | java.awt.geom.Point2D ptSrc = new java.awt.geom.Point2D.Double();
|
||
| 1082 | boolean bFirst = true; |
||
| 1083 | int xInt, yInt, antX = -1, antY = -1; |
||
| 1084 | 20761 | jmvivo | |
| 1085 | 38185 | jjdelcerro | theIterator = gp.getPathIterator(null); // , flatness); |
| 1086 | int numSegmentsAdded = 0; |
||
| 1087 | while (!theIterator.isDone()) {
|
||
| 1088 | theType = theIterator.currentSegment(theData); |
||
| 1089 | 20761 | jmvivo | |
| 1090 | 38185 | jjdelcerro | switch (theType) {
|
| 1091 | case PathIterator.SEG_MOVETO: |
||
| 1092 | numParts++; |
||
| 1093 | ptSrc.setLocation(theData[0], theData[1]); |
||
| 1094 | at.transform(ptSrc, ptDst); |
||
| 1095 | antX = (int) ptDst.getX();
|
||
| 1096 | antY = (int) ptDst.getY();
|
||
| 1097 | newGp.moveTo(antX, antY); |
||
| 1098 | numSegmentsAdded++; |
||
| 1099 | bFirst = true;
|
||
| 1100 | break;
|
||
| 1101 | 20761 | jmvivo | |
| 1102 | 38185 | jjdelcerro | case PathIterator.SEG_LINETO: |
| 1103 | ptSrc.setLocation(theData[0], theData[1]); |
||
| 1104 | at.transform(ptSrc, ptDst); |
||
| 1105 | xInt = (int) ptDst.getX();
|
||
| 1106 | yInt = (int) ptDst.getY();
|
||
| 1107 | if ((bFirst) || ((xInt != antX) || (yInt != antY))) {
|
||
| 1108 | newGp.lineTo(xInt, yInt); |
||
| 1109 | antX = xInt; |
||
| 1110 | antY = yInt; |
||
| 1111 | bFirst = false;
|
||
| 1112 | numSegmentsAdded++; |
||
| 1113 | } |
||
| 1114 | break;
|
||
| 1115 | 20761 | jmvivo | |
| 1116 | 38185 | jjdelcerro | case PathIterator.SEG_QUADTO: |
| 1117 | at.transform(theData, 0, aux, 0, 2); |
||
| 1118 | newGp.quadTo(aux[0], aux[1], aux[2], aux[3]); |
||
| 1119 | numSegmentsAdded++; |
||
| 1120 | break;
|
||
| 1121 | 20761 | jmvivo | |
| 1122 | 38185 | jjdelcerro | case PathIterator.SEG_CUBICTO: |
| 1123 | at.transform(theData, 0, aux, 0, 3); |
||
| 1124 | newGp.curveTo(aux[0], aux[1], aux[2], aux[3], aux[4], aux[5]); |
||
| 1125 | numSegmentsAdded++; |
||
| 1126 | break;
|
||
| 1127 | 20761 | jmvivo | |
| 1128 | 38185 | jjdelcerro | case PathIterator.SEG_CLOSE: |
| 1129 | if (numSegmentsAdded < 3) { |
||
| 1130 | newGp.lineTo(antX, antY); |
||
| 1131 | } |
||
| 1132 | newGp.closePath(); |
||
| 1133 | 20761 | jmvivo | |
| 1134 | 38185 | jjdelcerro | break;
|
| 1135 | } // end switch
|
||
| 1136 | 20761 | jmvivo | |
| 1137 | 38185 | jjdelcerro | theIterator.next(); |
| 1138 | } // end while loop
|
||
| 1139 | 20761 | jmvivo | |
| 1140 | 38185 | jjdelcerro | Geometry shp = null;
|
| 1141 | switch (gp.getType()) {
|
||
| 1142 | case Geometry.TYPES.POINT:
|
||
| 1143 | shp = geomManager.createPoint(ptDst.getX(), ptDst.getY(), |
||
| 1144 | SUBTYPES.GEOM2D); |
||
| 1145 | break;
|
||
| 1146 | 20761 | jmvivo | |
| 1147 | 38185 | jjdelcerro | case Geometry.TYPES.CURVE:
|
| 1148 | case Geometry.TYPES.ARC:
|
||
| 1149 | try {
|
||
| 1150 | shp = geomManager.createCurve(newGp, SUBTYPES.GEOM2D); |
||
| 1151 | } catch (CreateGeometryException e1) {
|
||
| 1152 | logger.error("Error creating a curve", e1);
|
||
| 1153 | } |
||
| 1154 | break;
|
||
| 1155 | 20761 | jmvivo | |
| 1156 | 38185 | jjdelcerro | case Geometry.TYPES.SURFACE:
|
| 1157 | case Geometry.TYPES.CIRCLE:
|
||
| 1158 | case Geometry.TYPES.ELLIPSE:
|
||
| 1159 | 20761 | jmvivo | |
| 1160 | 38185 | jjdelcerro | try {
|
| 1161 | shp = geomManager.createSurface(newGp, SUBTYPES.GEOM2D); |
||
| 1162 | } catch (CreateGeometryException e) {
|
||
| 1163 | logger.error("Error creating a surface", e);
|
||
| 1164 | } |
||
| 1165 | break;
|
||
| 1166 | } |
||
| 1167 | return shp;
|
||
| 1168 | } |
||
| 1169 | 20761 | jmvivo | |
| 1170 | 38185 | jjdelcerro | public static Rectangle2D convertEnvelopeToRectangle2D(Envelope jtsR) { |
| 1171 | Rectangle2D.Double r = new Rectangle2D.Double(jtsR.getMinX(), |
||
| 1172 | jtsR.getMinY(), jtsR.getWidth(), jtsR.getHeight()); |
||
| 1173 | return r;
|
||
| 1174 | } |
||
| 1175 | 20761 | jmvivo | |
| 1176 | 38185 | jjdelcerro | public static Envelope convertEnvelopeToJTS( |
| 1177 | org.gvsig.fmap.geom.primitive.Envelope r) {
|
||
| 1178 | Envelope e = new Envelope(r.getMinimum(0), r.getMaximum(0), |
||
| 1179 | r.getMinimum(1), r.getMaximum(1)); |
||
| 1180 | return e;
|
||
| 1181 | } |
||
| 1182 | 20761 | jmvivo | |
| 1183 | 38185 | jjdelcerro | /**
|
| 1184 | * Return a correct polygon (no hole)
|
||
| 1185 | *
|
||
| 1186 | * @param coordinates
|
||
| 1187 | * @return
|
||
| 1188 | */
|
||
| 1189 | public static Geometry getExteriorPolygon(Coordinate[] coordinates) { |
||
| 1190 | // isCCW = true => it's a hole
|
||
| 1191 | Coordinate[] vs = new Coordinate[coordinates.length]; |
||
| 1192 | if (CGAlgorithms.isCCW(coordinates)) {
|
||
| 1193 | for (int i = vs.length - 1; i >= 0; i--) { |
||
| 1194 | vs[i] = coordinates[i]; |
||
| 1195 | } |
||
| 1196 | } else {
|
||
| 1197 | vs = coordinates; |
||
| 1198 | } |
||
| 1199 | LinearRing ring = geomFactory.createLinearRing(vs); |
||
| 1200 | 20761 | jmvivo | |
| 1201 | 38185 | jjdelcerro | try {
|
| 1202 | Surface surface = (Surface) manager.create(TYPES.SURFACE, |
||
| 1203 | SUBTYPES.GEOM2D); |
||
| 1204 | 26867 | jpiera | surface.setGeneralPath(toShape(ring)); |
| 1205 | return surface;
|
||
| 1206 | 20761 | jmvivo | } catch (NoninvertibleTransformException e) { |
| 1207 | e.printStackTrace(); |
||
| 1208 | 27397 | jpiera | } catch (CreateGeometryException e) {
|
| 1209 | 26867 | jpiera | e.printStackTrace(); |
| 1210 | 20761 | jmvivo | } |
| 1211 | return null; |
||
| 1212 | 38185 | jjdelcerro | } |
| 1213 | 20761 | jmvivo | |
| 1214 | 38185 | jjdelcerro | public static boolean isCCW(Point[] points) { |
| 1215 | int length = points.length;
|
||
| 1216 | Coordinate[] vs;
|
||
| 1217 | // CGAlgorithms.isCCW asume que la lista de puntos tienen el primer
|
||
| 1218 | // y el ultimo puntos iguales.... y que este algoritmo est? solo
|
||
| 1219 | // garantizado con anillos v?lidos.
|
||
| 1220 | if (points[0].getX() != points[length - 1].getX() |
||
| 1221 | || points[0].getY() != points[length - 1].getY()) { |
||
| 1222 | vs = new Coordinate[length + 1]; |
||
| 1223 | vs[points.length] = new Coordinate(points[0].getX(), |
||
| 1224 | points[0].getY());
|
||
| 1225 | } else {
|
||
| 1226 | vs = new Coordinate[length];
|
||
| 1227 | } |
||
| 1228 | for (int i = 0; i < length; i++) { |
||
| 1229 | vs[i] = new Coordinate(points[i].getX(), points[i].getY());
|
||
| 1230 | } |
||
| 1231 | 20761 | jmvivo | |
| 1232 | 38185 | jjdelcerro | return CGAlgorithms.isCCW(vs);
|
| 1233 | } |
||
| 1234 | 20761 | jmvivo | |
| 1235 | 38185 | jjdelcerro | public static boolean isCCW(Surface pol) { |
| 1236 | com.vividsolutions.jts.geom.Geometry jtsGeom = Converter |
||
| 1237 | .geometryToJts(pol); |
||
| 1238 | if (jtsGeom.getNumGeometries() == 1) { |
||
| 1239 | Coordinate[] coords = jtsGeom.getCoordinates();
|
||
| 1240 | return CGAlgorithms.isCCW(coords);
|
||
| 1241 | } |
||
| 1242 | return false; |
||
| 1243 | 20761 | jmvivo | |
| 1244 | 38185 | jjdelcerro | } |
| 1245 | 20761 | jmvivo | |
| 1246 | 38185 | jjdelcerro | /**
|
| 1247 | * Return a hole (CCW ordered points)
|
||
| 1248 | *
|
||
| 1249 | * @param coordinates
|
||
| 1250 | * @return
|
||
| 1251 | */
|
||
| 1252 | public static Geometry getHole(Coordinate[] coordinates) { |
||
| 1253 | // isCCW = true => it's a hole
|
||
| 1254 | Coordinate[] vs = new Coordinate[coordinates.length]; |
||
| 1255 | if (CGAlgorithms.isCCW(coordinates)) {
|
||
| 1256 | vs = coordinates; |
||
| 1257 | 20761 | jmvivo | |
| 1258 | 38185 | jjdelcerro | } else {
|
| 1259 | for (int i = vs.length - 1; i >= 0; i--) { |
||
| 1260 | vs[i] = coordinates[i]; |
||
| 1261 | } |
||
| 1262 | } |
||
| 1263 | LinearRing ring = geomFactory.createLinearRing(vs); |
||
| 1264 | 20761 | jmvivo | |
| 1265 | 38185 | jjdelcerro | try {
|
| 1266 | Surface surface = (Surface) manager.create(TYPES.SURFACE, |
||
| 1267 | SUBTYPES.GEOM2D); |
||
| 1268 | surface.setGeneralPath(toShape(ring)); |
||
| 1269 | 26872 | jpiera | return surface;
|
| 1270 | 20761 | jmvivo | } catch (NoninvertibleTransformException e) { |
| 1271 | e.printStackTrace(); |
||
| 1272 | 27397 | jpiera | } catch (CreateGeometryException e) {
|
| 1273 | 26872 | jpiera | e.printStackTrace(); |
| 1274 | 20761 | jmvivo | } |
| 1275 | return null; |
||
| 1276 | 38185 | jjdelcerro | } |
| 1277 | 20761 | jmvivo | |
| 1278 | public static Shape getExteriorPolygon(GeneralPathX gp) { |
||
| 1279 | Area area = new Area(gp); |
||
| 1280 | area.isSingular(); |
||
| 1281 | return area;
|
||
| 1282 | |||
| 1283 | 38185 | jjdelcerro | } |
| 1284 | 20761 | jmvivo | |
| 1285 | /**
|
||
| 1286 | * Use it ONLY for NOT multipart polygons.
|
||
| 1287 | 38185 | jjdelcerro | *
|
| 1288 | 20761 | jmvivo | * @param pol
|
| 1289 | * @return
|
||
| 1290 | */
|
||
| 1291 | 27030 | jpiera | public static Geometry getNotHolePolygon(Surface pol) { |
| 1292 | 20761 | jmvivo | // isCCW == true => hole
|
| 1293 | Coordinate[] coords;
|
||
| 1294 | ArrayList arrayCoords = null; |
||
| 1295 | int theType;
|
||
| 1296 | int numParts = 0; |
||
| 1297 | |||
| 1298 | 38185 | jjdelcerro | // Use this array to store segment coordinate data
|
| 1299 | 20761 | jmvivo | double[] theData = new double[6]; |
| 1300 | PathIterator theIterator;
|
||
| 1301 | |||
| 1302 | 38185 | jjdelcerro | ArrayList shells = new ArrayList(); |
| 1303 | ArrayList holes = new ArrayList(); |
||
| 1304 | Coordinate[] points = null; |
||
| 1305 | 20761 | jmvivo | |
| 1306 | 38185 | jjdelcerro | theIterator = pol.getPathIterator(null, manager.getFlatness());
|
| 1307 | 20761 | jmvivo | |
| 1308 | 38185 | jjdelcerro | while (!theIterator.isDone()) {
|
| 1309 | // while not done
|
||
| 1310 | theType = theIterator.currentSegment(theData); |
||
| 1311 | 20761 | jmvivo | |
| 1312 | 38185 | jjdelcerro | // Populate a segment of the new
|
| 1313 | // GeneralPathX object.
|
||
| 1314 | // Process the current segment to populate a new
|
||
| 1315 | // segment of the new GeneralPathX object.
|
||
| 1316 | switch (theType) {
|
||
| 1317 | case PathIterator.SEG_MOVETO: |
||
| 1318 | 20761 | jmvivo | |
| 1319 | 38185 | jjdelcerro | // System.out.println("SEG_MOVETO");
|
| 1320 | if (arrayCoords == null) { |
||
| 1321 | arrayCoords = new ArrayList(); |
||
| 1322 | } else {
|
||
| 1323 | points = CoordinateArrays.toCoordinateArray(arrayCoords); |
||
| 1324 | 20761 | jmvivo | |
| 1325 | 38185 | jjdelcerro | try {
|
| 1326 | LinearRing ring = geomFactory.createLinearRing(points); |
||
| 1327 | 20761 | jmvivo | |
| 1328 | 38185 | jjdelcerro | if (CGAlgorithms.isCCW(points)) {
|
| 1329 | holes.add(ring); |
||
| 1330 | } else {
|
||
| 1331 | shells.add(ring); |
||
| 1332 | } |
||
| 1333 | } catch (Exception e) { |
||
| 1334 | System.err
|
||
| 1335 | .println("Caught Topology exception in GMLLinearRingHandler");
|
||
| 1336 | 20761 | jmvivo | |
| 1337 | 38185 | jjdelcerro | return null; |
| 1338 | } |
||
| 1339 | 20761 | jmvivo | |
| 1340 | 38185 | jjdelcerro | /*
|
| 1341 | * if (numParts == 1) { linRingExt = new
|
||
| 1342 | * GeometryFactory().createLinearRing(
|
||
| 1343 | * CoordinateArrays.toCoordinateArray(arrayCoords)); } else
|
||
| 1344 | * { linRing = new GeometryFactory().createLinearRing(
|
||
| 1345 | * CoordinateArrays.toCoordinateArray(arrayCoords));
|
||
| 1346 | * arrayLines.add(linRing); }
|
||
| 1347 | */
|
||
| 1348 | arrayCoords = new ArrayList(); |
||
| 1349 | } |
||
| 1350 | 20761 | jmvivo | |
| 1351 | 38185 | jjdelcerro | numParts++; |
| 1352 | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
||
| 1353 | 20761 | jmvivo | |
| 1354 | 38185 | jjdelcerro | break;
|
| 1355 | 20761 | jmvivo | |
| 1356 | 38185 | jjdelcerro | case PathIterator.SEG_LINETO: |
| 1357 | 20761 | jmvivo | |
| 1358 | 38185 | jjdelcerro | // System.out.println("SEG_LINETO");
|
| 1359 | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
||
| 1360 | 20761 | jmvivo | |
| 1361 | 38185 | jjdelcerro | break;
|
| 1362 | 20761 | jmvivo | |
| 1363 | 38185 | jjdelcerro | case PathIterator.SEG_QUADTO: |
| 1364 | System.out.println("SEG_QUADTO Not supported here"); |
||
| 1365 | 20761 | jmvivo | |
| 1366 | 38185 | jjdelcerro | break;
|
| 1367 | 20761 | jmvivo | |
| 1368 | 38185 | jjdelcerro | case PathIterator.SEG_CUBICTO: |
| 1369 | System.out.println("SEG_CUBICTO Not supported here"); |
||
| 1370 | 20761 | jmvivo | |
| 1371 | 38185 | jjdelcerro | break;
|
| 1372 | 20761 | jmvivo | |
| 1373 | 38185 | jjdelcerro | case PathIterator.SEG_CLOSE: |
| 1374 | 20761 | jmvivo | |
| 1375 | 38185 | jjdelcerro | // A?adimos el primer punto para cerrar.
|
| 1376 | Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
||
| 1377 | arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
||
| 1378 | 20761 | jmvivo | |
| 1379 | 38185 | jjdelcerro | break;
|
| 1380 | } // end switch
|
||
| 1381 | 20761 | jmvivo | |
| 1382 | 38185 | jjdelcerro | // System.out.println("theData[0] = " + theData[0] + " theData[1]="
|
| 1383 | // + theData[1]);
|
||
| 1384 | theIterator.next(); |
||
| 1385 | } // end while loop
|
||
| 1386 | 20761 | jmvivo | |
| 1387 | 38185 | jjdelcerro | arrayCoords.add(arrayCoords.get(0));
|
| 1388 | coords = CoordinateArrays.toCoordinateArray(arrayCoords); |
||
| 1389 | 20761 | jmvivo | |
| 1390 | 38185 | jjdelcerro | if (numParts == 1) { |
| 1391 | 20761 | jmvivo | return getExteriorPolygon(coords);
|
| 1392 | } |
||
| 1393 | 22783 | vcaballero | return pol;
|
| 1394 | 20761 | jmvivo | |
| 1395 | } |
||
| 1396 | |||
| 1397 | 38185 | jjdelcerro | /*
|
| 1398 | * public static GeometryCollection
|
||
| 1399 | * convertFGeometryCollection(FGeometryCollection fGeomC) {
|
||
| 1400 | *
|
||
| 1401 | * geomFactory.createGeometryCollection(theGeoms); }
|
||
| 1402 | */
|
||
| 1403 | 20761 | jmvivo | } |