root / branches / v10 / extensions / extOracleSpatial / src / es / prodevelop / cit / gvsig / fmap / drivers / jdbc / oracle / OracleSpatialUtils.java @ 13996
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| 1 | 13991 | jldominguez@prodevelop.es | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2006 Prodevelop 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 | * Av. Blasco Ib??ez, 50
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| 24 | * 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 | * Prodevelop Integraci?n de Tecnolog?as SL
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| 34 | * Conde Salvatierra de ?lava , 34-10
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| 35 | * 46004 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963 510 612
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| 39 | * +34 963 510 968
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| 40 | * gis@prodevelop.es
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| 41 | * http://www.prodevelop.es
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| 42 | */
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| 43 | package es.prodevelop.cit.gvsig.fmap.drivers.jdbc.oracle; |
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| 44 | |||
| 45 | import com.iver.cit.gvsig.fmap.core.FCircle2D; |
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| 46 | import com.iver.cit.gvsig.fmap.core.FGeometryCollection; |
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| 47 | import com.iver.cit.gvsig.fmap.core.FMultiPoint2D; |
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| 48 | import com.iver.cit.gvsig.fmap.core.FMultipoint3D; |
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| 49 | import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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| 50 | import com.iver.cit.gvsig.fmap.core.FPoint3D; |
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| 51 | import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
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| 52 | import com.iver.cit.gvsig.fmap.core.FPolygon3D; |
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| 53 | import com.iver.cit.gvsig.fmap.core.FPolyline3D; |
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| 54 | import com.iver.cit.gvsig.fmap.core.FShape; |
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| 55 | import com.iver.cit.gvsig.fmap.core.FShape3D; |
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| 56 | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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| 57 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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| 58 | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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| 59 | |||
| 60 | import com.vividsolutions.jts.algorithm.CGAlgorithms; |
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| 61 | import com.vividsolutions.jts.geom.Coordinate; |
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| 62 | import com.vividsolutions.jts.geom.CoordinateArrays; |
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| 63 | import com.vividsolutions.jts.geom.Envelope; |
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| 64 | import com.vividsolutions.jts.geom.GeometryFactory; |
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| 65 | import com.vividsolutions.jts.geom.LineString; |
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| 66 | import com.vividsolutions.jts.geom.LinearRing; |
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| 67 | import com.vividsolutions.jts.geom.impl.CoordinateArraySequence; |
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| 68 | |||
| 69 | import oracle.sql.ARRAY; |
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| 70 | import oracle.sql.Datum; |
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| 71 | import oracle.sql.NUMBER; |
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| 72 | import oracle.sql.STRUCT; |
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| 73 | import oracle.sql.StructDescriptor; |
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| 74 | |||
| 75 | import org.apache.log4j.Logger; |
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| 76 | |||
| 77 | import java.awt.geom.PathIterator; |
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| 78 | import java.awt.geom.Point2D; |
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| 79 | import java.awt.geom.Rectangle2D; |
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| 80 | |||
| 81 | import java.io.BufferedReader; |
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| 82 | import java.io.File; |
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| 83 | import java.io.FileReader; |
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| 84 | |||
| 85 | import java.lang.reflect.Array; |
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| 86 | |||
| 87 | import java.net.URL; |
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| 88 | |||
| 89 | import java.sql.Connection; |
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| 90 | import java.sql.PreparedStatement; |
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| 91 | import java.sql.ResultSet; |
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| 92 | import java.sql.SQLException; |
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| 93 | import java.sql.Statement; |
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| 94 | |||
| 95 | import java.text.DecimalFormat; |
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| 96 | import java.text.DecimalFormatSymbols; |
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| 97 | |||
| 98 | import java.util.ArrayList; |
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| 99 | import java.util.Random; |
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| 100 | |||
| 101 | |||
| 102 | /**
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| 103 | * Utility class with static methods.
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| 104 | *
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| 105 | * @author jldominguez
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| 106 | *
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| 107 | */
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| 108 | public class OracleSpatialUtils { |
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| 109 | private static Logger logger = Logger.getLogger(OracleSpatialUtils.class.getName()); |
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| 110 | private static double FLATNESS = 0.8; |
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| 111 | private static GeometryFactory geomFactory = new GeometryFactory(); |
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| 112 | private static final double IRRELEVANT_DISTANCE = 0.00000001; |
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| 113 | private static Random rnd = new Random(); |
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| 114 | private static DecimalFormat df = new DecimalFormat(); |
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| 115 | private static DecimalFormatSymbols dfs = new DecimalFormatSymbols(); |
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| 116 | public static final int ORACLE_GTYPE_UNKNOWN = 0; |
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| 117 | public static final int ORACLE_GTYPE_POINT = 1; |
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| 118 | public static final int ORACLE_GTYPE_LINE = 2; |
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| 119 | public static final int ORACLE_GTYPE_POLYGON = 3; |
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| 120 | public static final int ORACLE_GTYPE_COLLECTION = 4; |
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| 121 | public static final int ORACLE_GTYPE_MULTIPOINT = 5; |
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| 122 | public static final int ORACLE_GTYPE_MULTILINE = 6; |
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| 123 | public static final int ORACLE_GTYPE_MULTIPOLYGON = 7; |
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| 124 | |||
| 125 | /**
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| 126 | * COnstructs a geometry from a file that contains a vertex per line:
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| 127 | *
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| 128 | * x1 y1 z1
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| 129 | * x2 y2 z2
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| 130 | * ...
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| 131 | *
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| 132 | * @param filepath vertices text file path
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| 133 | * @param polygon whether it is a polygon or not
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| 134 | * @return the created geometry
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| 135 | */
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| 136 | public static IGeometry readGeometry3D(URL filepath, boolean polygon) { |
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| 137 | GeneralPathX resp = new GeneralPathX();
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| 138 | File file = new File(filepath.getFile()); |
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| 139 | ArrayList z = new ArrayList(); |
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| 140 | |||
| 141 | try {
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| 142 | FileReader fr = new FileReader(file); |
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| 143 | BufferedReader br = new BufferedReader(fr); |
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| 144 | double[] coords = new double[3]; |
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| 145 | |||
| 146 | boolean move = true; |
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| 147 | |||
| 148 | String line = br.readLine();
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| 149 | |||
| 150 | while (line != null) { |
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| 151 | coords = parseLine(line); |
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| 152 | |||
| 153 | if (line.length() == 0) { |
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| 154 | move = true;
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| 155 | } |
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| 156 | else {
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| 157 | if (move) {
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| 158 | resp.moveTo(coords[0], coords[1]); |
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| 159 | z.add(new Double(coords[2])); |
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| 160 | } |
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| 161 | else {
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| 162 | resp.lineTo(coords[0], coords[1]); |
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| 163 | z.add(new Double(coords[2])); |
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| 164 | } |
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| 165 | |||
| 166 | move = false;
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| 167 | } |
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| 168 | |||
| 169 | line = br.readLine(); |
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| 170 | } |
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| 171 | } |
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| 172 | catch (Exception ex) { |
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| 173 | System.err.println("Error while creating GeneralPathX: " + |
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| 174 | ex.getMessage()); |
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| 175 | |||
| 176 | return null; |
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| 177 | } |
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| 178 | |||
| 179 | double[] zz = new double[z.size()]; |
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| 180 | |||
| 181 | for (int i = 0; i < z.size(); i++) { |
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| 182 | zz[i] = ((Double) z.get(i)).doubleValue();
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| 183 | } |
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| 184 | |||
| 185 | if (polygon) {
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| 186 | return ShapeFactory.createPolygon3D(resp, zz);
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| 187 | } |
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| 188 | else {
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| 189 | return ShapeFactory.createPolyline3D(resp, zz);
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| 190 | } |
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| 191 | } |
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| 192 | |||
| 193 | private static double[] parseLine(String line) { |
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| 194 | String[] sep = line.split(" "); |
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| 195 | double[] resp = new double[3]; |
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| 196 | |||
| 197 | for (int i = 0; i < 3; i++) |
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| 198 | resp[i] = 0.0;
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| 199 | |||
| 200 | try {
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| 201 | resp[0] = Double.parseDouble(sep[0]); |
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| 202 | } |
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| 203 | catch (Exception ex) { |
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| 204 | } |
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| 205 | |||
| 206 | if (sep.length > 1) { |
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| 207 | try {
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| 208 | resp[1] = Double.parseDouble(sep[1]); |
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| 209 | } |
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| 210 | catch (Exception ex) { |
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| 211 | } |
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| 212 | |||
| 213 | if (sep.length > 2) { |
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| 214 | try {
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| 215 | resp[2] = Double.parseDouble(sep[2]); |
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| 216 | } |
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| 217 | catch (Exception ex) { |
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| 218 | } |
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| 219 | } |
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| 220 | } |
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| 221 | |||
| 222 | return resp;
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| 223 | } |
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| 224 | |||
| 225 | /**
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| 226 | * Utility method to convert a gvSIG FShape into a oracle struct
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| 227 | *
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| 228 | * @param fshp the FShape object
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| 229 | * @param c the connection
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| 230 | * @param srid the SRS (oarcle code)
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| 231 | * @param agu_b whether to check holes validity
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| 232 | * @param hasSrid whether the SRS is non-NULL
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| 233 | * @return a oracle struct representing the geometry
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| 234 | *
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| 235 | * @throws SQLException
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| 236 | */
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| 237 | public static STRUCT fShapeToSTRUCT(Object fshp, Connection c, int srid, |
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| 238 | boolean agu_b, boolean hasSrid) throws SQLException { |
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| 239 | boolean three = false; |
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| 240 | |||
| 241 | if (fshp instanceof FShape3D) { |
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| 242 | three = true;
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| 243 | } |
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| 244 | |||
| 245 | STRUCT resp = null;
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| 246 | |||
| 247 | if (fshp instanceof FMultiPoint2D) { |
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| 248 | resp = multiPoint2DToStruct((FMultiPoint2D) fshp, c, srid, hasSrid); |
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| 249 | |||
| 250 | return resp;
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| 251 | } |
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| 252 | |||
| 253 | if (!(fshp instanceof FShape)) { |
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| 254 | logger.error("Unknown geometry: " + fshp.toString());
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| 255 | |||
| 256 | return null; |
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| 257 | } |
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| 258 | |||
| 259 | if (fshp instanceof FPoint2D) { // point 2/3d |
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| 260 | |||
| 261 | // resp = pointToWKT((FPoint2D) fshp, three);
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| 262 | Coordinate p = getSingleCoordinate((FPoint2D) fshp); |
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| 263 | resp = getMultiPointAsStruct(p, srid, three, c, hasSrid); |
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| 264 | } |
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| 265 | else {
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| 266 | if (fshp instanceof FPolygon2D) { // polygon 2/3d |
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| 267 | |||
| 268 | if (fshp instanceof FCircle2D) { |
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| 269 | resp = getCircleAsStruct((FCircle2D) fshp, srid, c, hasSrid); |
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| 270 | } |
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| 271 | else {
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| 272 | // also FEllipse2D
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| 273 | resp = getMultiPolygonAsStruct((FShape) fshp, srid, three, |
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| 274 | c, agu_b, hasSrid); |
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| 275 | |||
| 276 | // ArrayList polys = getPolygonsEasily(fshp);
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| 277 | // resp = getMultiPolygonAsStruct(polys, srid, three, c);
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| 278 | } |
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| 279 | } |
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| 280 | else { // line 2/3d |
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| 281 | |||
| 282 | ArrayList _lines = getLineStrings((FShape) fshp);
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| 283 | resp = getMultiLineAsStruct(_lines, srid, three, c, hasSrid); |
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| 284 | } |
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| 285 | } |
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| 286 | |||
| 287 | return resp;
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| 288 | } |
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| 289 | |||
| 290 | private static STRUCT multiPoint2DToStruct(FMultiPoint2D mp2d, |
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| 291 | Connection c, int srid, boolean hasSrid) throws SQLException { |
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| 292 | int np = mp2d.getNumPoints();
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| 293 | boolean threed = (mp2d instanceof FMultipoint3D); |
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| 294 | int gtype = 2005; |
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| 295 | int dim = 2; |
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| 296 | FMultipoint3D mp3d = null;
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| 297 | |||
| 298 | if (threed) {
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| 299 | gtype = 3005;
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| 300 | dim = 3;
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| 301 | mp3d = (FMultipoint3D) mp2d; |
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| 302 | } |
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| 303 | |||
| 304 | NUMBER[] indices = new NUMBER[3]; |
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| 305 | indices[0] = new NUMBER(1); |
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| 306 | indices[1] = new NUMBER(1); |
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| 307 | indices[2] = new NUMBER(np); |
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| 308 | |||
| 309 | NUMBER[] ords = new NUMBER[dim * np]; |
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| 310 | |||
| 311 | for (int i = 0; i < np; i++) { |
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| 312 | ords[dim * i] = new NUMBER(mp2d.getPoint(i).getX());
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| 313 | ords[(dim * i) + 1] = new NUMBER(mp2d.getPoint(i).getY()); |
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| 314 | |||
| 315 | if (threed) {
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| 316 | ords[(dim * i) + 2] = new NUMBER(mp3d.getZs()[i]); |
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| 317 | } |
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| 318 | } |
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| 319 | |||
| 320 | STRUCT resp; |
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| 321 | StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
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| 322 | c); |
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| 323 | Object[] obj = new Object[5]; |
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| 324 | obj[0] = new NUMBER(gtype); |
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| 325 | |||
| 326 | if (hasSrid) {
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| 327 | obj[1] = new NUMBER(srid); |
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| 328 | } |
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| 329 | else { // , boolean hasSrid |
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| 330 | obj[1] = null; |
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| 331 | } |
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| 332 | |||
| 333 | obj[2] = null; |
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| 334 | obj[3] = indices;
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| 335 | obj[4] = ords;
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| 336 | resp = new STRUCT(dsc, c, obj);
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| 337 | |||
| 338 | return resp;
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| 339 | } |
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| 340 | |||
| 341 | private static STRUCT getCircleAsStruct(FCircle2D fcirc, int srid, |
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| 342 | Connection _conn, boolean hasSrid) throws SQLException { |
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| 343 | int geotype = 2003; |
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| 344 | NUMBER[] indices = new NUMBER[3]; |
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| 345 | indices[0] = new NUMBER(1); |
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| 346 | indices[1] = new NUMBER(1003); |
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| 347 | indices[2] = new NUMBER(4); |
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| 348 | |||
| 349 | NUMBER[] ords = new NUMBER[6]; |
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| 350 | Coordinate[] three_points = getThreePointsOfCircumference(fcirc.getCenter(),
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| 351 | fcirc.getRadio()); |
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| 352 | |||
| 353 | for (int i = 0; i < three_points.length; i++) { |
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| 354 | ords[i * 2] = new NUMBER(three_points[i].x); |
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| 355 | ords[(i * 2) + 1] = new NUMBER(three_points[i].y); |
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| 356 | } |
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| 357 | |||
| 358 | STRUCT resp; |
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| 359 | StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
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| 360 | _conn); |
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| 361 | Object[] obj = new Object[5]; |
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| 362 | obj[0] = new NUMBER(geotype); |
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| 363 | |||
| 364 | if (hasSrid) {
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| 365 | obj[1] = new NUMBER(srid); |
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| 366 | } |
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| 367 | else {
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| 368 | obj[1] = null; |
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| 369 | } |
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| 370 | |||
| 371 | obj[2] = null; |
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| 372 | obj[3] = indices;
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| 373 | obj[4] = ords;
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| 374 | resp = new STRUCT(dsc, _conn, obj);
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| 375 | |||
| 376 | return resp;
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| 377 | } |
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| 378 | |||
| 379 | private static Coordinate[] getThreePointsOfCircumference(Point2D cntr, |
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| 380 | double radius) {
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| 381 | Coordinate[] resp = new Coordinate[3]; |
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| 382 | double x;
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| 383 | double y;
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| 384 | double alpha = 0; |
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| 385 | |||
| 386 | for (int i = 0; i < 3; i++) { |
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| 387 | alpha = (i * 120.0 * Math.PI) / 180.0; |
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| 388 | x = cntr.getX() + (radius * Math.cos(alpha));
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| 389 | y = cntr.getY() + (radius * Math.sin(alpha));
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| 390 | resp[i] = new Coordinate(x, y);
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| 391 | } |
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| 392 | |||
| 393 | return resp;
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| 394 | } |
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| 395 | |||
| 396 | private static Coordinate getSingleCoordinate(FPoint2D p2d) { |
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| 397 | // TODO Auto-generated method stub
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| 398 | Coordinate resp = new Coordinate();
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| 399 | resp.x = p2d.getX(); |
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| 400 | resp.y = p2d.getY(); |
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| 401 | |||
| 402 | if (p2d instanceof FPoint3D) { |
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| 403 | resp.z = ((FPoint3D) p2d).getZs()[0];
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| 404 | } |
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| 405 | |||
| 406 | return resp;
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| 407 | } |
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| 408 | |||
| 409 | private static ArrayList ensureSensibleLineString(ArrayList cc) { |
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| 410 | if (cc.size() == 2) { |
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| 411 | if (sameCoordinate((Coordinate) cc.get(0), |
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| 412 | (Coordinate) cc.get(cc.size() - 1))) {
|
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| 413 | ArrayList resp = new ArrayList(); |
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| 414 | resp.add(cc.get(0));
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| 415 | |||
| 416 | Coordinate newc = new Coordinate((Coordinate) cc.get(0)); |
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| 417 | newc.x = newc.x + IRRELEVANT_DISTANCE; |
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| 418 | resp.add(newc); |
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| 419 | |||
| 420 | return resp;
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| 421 | } |
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| 422 | } |
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| 423 | |||
| 424 | return cc;
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| 425 | } |
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| 426 | |||
| 427 | private static boolean sameCoordinate(Coordinate c1, Coordinate c2) { |
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| 428 | if (c1.x != c2.x) {
|
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| 429 | return false; |
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| 430 | } |
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| 431 | |||
| 432 | if (c1.y != c2.y) {
|
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| 433 | return false; |
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| 434 | } |
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| 435 | |||
| 436 | return true; |
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| 437 | } |
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| 438 | |||
| 439 | private static ArrayList getClosedRelevantPolygon(ArrayList cc) { |
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| 440 | if (cc.size() == 2) { |
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| 441 | return getMinClosedCoords((Coordinate) cc.get(0)); |
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| 442 | } |
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| 443 | |||
| 444 | if (cc.size() == 3) { |
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| 445 | if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(1))) { |
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| 446 | return getMinClosedCoords((Coordinate) cc.get(0)); |
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| 447 | } |
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| 448 | |||
| 449 | if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(2))) { |
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| 450 | return getMinClosedCoords((Coordinate) cc.get(0)); |
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| 451 | } |
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| 452 | |||
| 453 | if (sameCoordinate((Coordinate) cc.get(1), (Coordinate) cc.get(2))) { |
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| 454 | return getMinClosedCoords((Coordinate) cc.get(1)); |
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| 455 | } |
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| 456 | |||
| 457 | cc.add(cc.get(0));
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| 458 | |||
| 459 | return cc;
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| 460 | } |
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| 461 | |||
| 462 | if (!sameCoordinate((Coordinate) cc.get(0), |
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| 463 | (Coordinate) cc.get(cc.size() - 1))) {
|
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| 464 | cc.add(cc.get(0));
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| 465 | } |
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| 466 | |||
| 467 | return cc;
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| 468 | } |
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| 469 | |||
| 470 | private static ArrayList getMinClosedCoords(Coordinate c) { |
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| 471 | ArrayList resp = new ArrayList(); |
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| 472 | resp.add(c); |
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| 473 | |||
| 474 | Coordinate nc = new Coordinate(c);
|
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| 475 | nc.x = nc.x + IRRELEVANT_DISTANCE; |
||
| 476 | resp.add(nc); |
||
| 477 | |||
| 478 | Coordinate nc2 = new Coordinate(nc);
|
||
| 479 | nc2.y = nc2.y + IRRELEVANT_DISTANCE; |
||
| 480 | resp.add(nc2); |
||
| 481 | |||
| 482 | resp.add(new Coordinate(c));
|
||
| 483 | |||
| 484 | return resp;
|
||
| 485 | } |
||
| 486 | |||
| 487 | private static LinearRing getMinLinearRing(Coordinate c) { |
||
| 488 | Coordinate[] p = new Coordinate[4]; |
||
| 489 | p[0] = c;
|
||
| 490 | |||
| 491 | Coordinate nc = new Coordinate(c);
|
||
| 492 | nc.x = nc.x + IRRELEVANT_DISTANCE; |
||
| 493 | |||
| 494 | Coordinate nc2 = new Coordinate(nc);
|
||
| 495 | nc2.y = nc2.y - IRRELEVANT_DISTANCE; |
||
| 496 | p[1] = nc;
|
||
| 497 | p[2] = nc2;
|
||
| 498 | p[3] = new Coordinate(c); |
||
| 499 | |||
| 500 | CoordinateArraySequence cs = new CoordinateArraySequence(p);
|
||
| 501 | LinearRing ls = new LinearRing(cs, geomFactory);
|
||
| 502 | |||
| 503 | return ls;
|
||
| 504 | } |
||
| 505 | |||
| 506 | private static double[] getMinLinearRingZ() { |
||
| 507 | double[] resp = new double[4]; |
||
| 508 | |||
| 509 | for (int i = 0; i < 4; i++) |
||
| 510 | resp[i] = 0.0;
|
||
| 511 | |||
| 512 | return resp;
|
||
| 513 | } |
||
| 514 | |||
| 515 | private static boolean pointInList(Coordinate testPoint, |
||
| 516 | Coordinate[] pointList) {
|
||
| 517 | int t;
|
||
| 518 | int numpoints;
|
||
| 519 | Coordinate p; |
||
| 520 | |||
| 521 | numpoints = Array.getLength(pointList);
|
||
| 522 | |||
| 523 | for (t = 0; t < numpoints; t++) { |
||
| 524 | p = pointList[t]; |
||
| 525 | |||
| 526 | if ((testPoint.x == p.x) && (testPoint.y == p.y) &&
|
||
| 527 | ((testPoint.z == p.z) || (!(testPoint.z == testPoint.z))) //nan test; x!=x iff x is nan
|
||
| 528 | ) {
|
||
| 529 | return true; |
||
| 530 | } |
||
| 531 | } |
||
| 532 | |||
| 533 | return false; |
||
| 534 | } |
||
| 535 | |||
| 536 | private static ArrayList getPolygonsEasily(FShape mpolygon) { |
||
| 537 | boolean threed = false; |
||
| 538 | |||
| 539 | if (mpolygon instanceof FPolygon3D) { |
||
| 540 | threed = true;
|
||
| 541 | } |
||
| 542 | |||
| 543 | int start_ind = 0; |
||
| 544 | int end_ind = 0; |
||
| 545 | int ind = 0; |
||
| 546 | int new_size;
|
||
| 547 | ArrayList arrayCoords = null; |
||
| 548 | ArrayList resp = new ArrayList(); |
||
| 549 | Coordinate[] points = null; |
||
| 550 | int theType = -99; |
||
| 551 | double[] theData = new double[6]; |
||
| 552 | Coordinate onlyCoord = null;
|
||
| 553 | int numParts = 0; |
||
| 554 | |||
| 555 | PathIterator theIterator = mpolygon.getPathIterator(null, FLATNESS); |
||
| 556 | |||
| 557 | while (!theIterator.isDone()) {
|
||
| 558 | //while not done
|
||
| 559 | theType = theIterator.currentSegment(theData); |
||
| 560 | |||
| 561 | if (onlyCoord == null) { |
||
| 562 | onlyCoord = new Coordinate();
|
||
| 563 | onlyCoord.x = theData[0];
|
||
| 564 | onlyCoord.y = theData[1];
|
||
| 565 | } |
||
| 566 | |||
| 567 | switch (theType) {
|
||
| 568 | case PathIterator.SEG_MOVETO: |
||
| 569 | |||
| 570 | if (arrayCoords == null) { |
||
| 571 | arrayCoords = new ArrayList(); |
||
| 572 | } |
||
| 573 | else {
|
||
| 574 | end_ind = ind - 1;
|
||
| 575 | |||
| 576 | arrayCoords = getClosedRelevantPolygon(arrayCoords); |
||
| 577 | new_size = arrayCoords.size(); |
||
| 578 | |||
| 579 | if (arrayCoords != null) { |
||
| 580 | points = CoordinateArrays.toCoordinateArray(arrayCoords); |
||
| 581 | |||
| 582 | try {
|
||
| 583 | LinearRing aux = geomFactory.createLinearRing(points); |
||
| 584 | double[] z = null; |
||
| 585 | |||
| 586 | if (threed) {
|
||
| 587 | z = getZ((FPolygon3D) mpolygon, start_ind, |
||
| 588 | end_ind, new_size); |
||
| 589 | } |
||
| 590 | |||
| 591 | LineString3D ring = new LineString3D(aux, z);
|
||
| 592 | |||
| 593 | if (CGAlgorithms.isCCW(points)) {
|
||
| 594 | resp.add(ring); |
||
| 595 | } |
||
| 596 | else {
|
||
| 597 | resp.add(ring.createReverse()); |
||
| 598 | } |
||
| 599 | } |
||
| 600 | catch (Exception e) { |
||
| 601 | System.err.println("Topology exception: " + |
||
| 602 | e.getMessage()); |
||
| 603 | |||
| 604 | return null; |
||
| 605 | } |
||
| 606 | } |
||
| 607 | |||
| 608 | arrayCoords = new ArrayList(); |
||
| 609 | |||
| 610 | start_ind = ind; |
||
| 611 | } |
||
| 612 | |||
| 613 | numParts++; |
||
| 614 | |||
| 615 | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
||
| 616 | ind++; |
||
| 617 | |||
| 618 | break;
|
||
| 619 | |||
| 620 | case PathIterator.SEG_LINETO: |
||
| 621 | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
||
| 622 | ind++; |
||
| 623 | |||
| 624 | break;
|
||
| 625 | |||
| 626 | case PathIterator.SEG_QUADTO: |
||
| 627 | System.out.println("SEG_QUADTO Not supported here"); |
||
| 628 | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
||
| 629 | arrayCoords.add(new Coordinate(theData[2], theData[3])); |
||
| 630 | ind++; |
||
| 631 | ind++; |
||
| 632 | |||
| 633 | break;
|
||
| 634 | |||
| 635 | case PathIterator.SEG_CUBICTO: |
||
| 636 | System.out.println("SEG_CUBICTO Not supported here"); |
||
| 637 | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
||
| 638 | arrayCoords.add(new Coordinate(theData[2], theData[3])); |
||
| 639 | arrayCoords.add(new Coordinate(theData[4], theData[5])); |
||
| 640 | ind++; |
||
| 641 | ind++; |
||
| 642 | ind++; |
||
| 643 | |||
| 644 | break;
|
||
| 645 | |||
| 646 | case PathIterator.SEG_CLOSE: |
||
| 647 | |||
| 648 | // Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
||
| 649 | // arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
||
| 650 | break;
|
||
| 651 | } //end switch
|
||
| 652 | |||
| 653 | theIterator.next(); |
||
| 654 | } //end while loop
|
||
| 655 | |||
| 656 | end_ind = ind - 1;
|
||
| 657 | |||
| 658 | // null shape:
|
||
| 659 | if (arrayCoords == null) { |
||
| 660 | arrayCoords = new ArrayList(); |
||
| 661 | |||
| 662 | Coordinate _c = new Coordinate(0, 0, 0); |
||
| 663 | arrayCoords.add(new Coordinate(_c));
|
||
| 664 | arrayCoords.add(new Coordinate(_c));
|
||
| 665 | } |
||
| 666 | |||
| 667 | // --------------------------------------------
|
||
| 668 | arrayCoords = getClosedRelevantPolygon(arrayCoords); |
||
| 669 | new_size = arrayCoords.size(); |
||
| 670 | |||
| 671 | if (arrayCoords != null) { |
||
| 672 | points = CoordinateArrays.toCoordinateArray(arrayCoords); |
||
| 673 | |||
| 674 | try {
|
||
| 675 | LinearRing aux = geomFactory.createLinearRing(points); |
||
| 676 | double[] z = null; |
||
| 677 | |||
| 678 | if (threed) {
|
||
| 679 | z = getZ((FPolygon3D) mpolygon, start_ind, end_ind, new_size); |
||
| 680 | } |
||
| 681 | |||
| 682 | LineString3D ring = new LineString3D(aux, z);
|
||
| 683 | |||
| 684 | if (CGAlgorithms.isCCW(points)) {
|
||
| 685 | resp.add(ring); |
||
| 686 | } |
||
| 687 | else {
|
||
| 688 | resp.add(ring.createReverse()); |
||
| 689 | } |
||
| 690 | } |
||
| 691 | catch (Exception e) { |
||
| 692 | System.err.println("Topology exception: " + e.getMessage()); |
||
| 693 | |||
| 694 | return null; |
||
| 695 | } |
||
| 696 | } |
||
| 697 | |||
| 698 | if (resp.size() == 0) { |
||
| 699 | resp.add(new LineString3D(getMinLinearRing(onlyCoord),
|
||
| 700 | getMinLinearRingZ())); |
||
| 701 | } |
||
| 702 | |||
| 703 | return resp;
|
||
| 704 | } |
||
| 705 | |||
| 706 | /**
|
||
| 707 | * Utility method to reverse an array of doubles.
|
||
| 708 | *
|
||
| 709 | * @param _z an array of doubles to be reversed.
|
||
| 710 | *
|
||
| 711 | * @return the reversed array of doubles
|
||
| 712 | */
|
||
| 713 | public static double[] reverseArray(double[] _z) { |
||
| 714 | int size = _z.length;
|
||
| 715 | double[] resp = new double[size]; |
||
| 716 | |||
| 717 | for (int i = 0; i < size; i++) { |
||
| 718 | resp[i] = _z[size - 1 - i];
|
||
| 719 | } |
||
| 720 | |||
| 721 | return resp;
|
||
| 722 | } |
||
| 723 | |||
| 724 | /**
|
||
| 725 | * Utility method to reverse an array of coordinates
|
||
| 726 | *
|
||
| 727 | * @param _z an array of coordinaes to be reversed.
|
||
| 728 | *
|
||
| 729 | * @return the reversed array of coordinates
|
||
| 730 | */
|
||
| 731 | public static Coordinate[] reverseCoordinateArray(Coordinate[] _z) { |
||
| 732 | int size = _z.length;
|
||
| 733 | Coordinate[] resp = new Coordinate[size]; |
||
| 734 | |||
| 735 | for (int i = 0; i < size; i++) { |
||
| 736 | resp[i] = _z[size - 1 - i];
|
||
| 737 | } |
||
| 738 | |||
| 739 | return resp;
|
||
| 740 | } |
||
| 741 | |||
| 742 | private static double[] getZ(FShape3D p3d, int _str, int _end, int size) { |
||
| 743 | double[] resp = new double[size]; |
||
| 744 | double[] allz = p3d.getZs(); |
||
| 745 | |||
| 746 | for (int i = _str; ((i <= _end) && ((i - _str) < size)); i++) { |
||
| 747 | resp[i - _str] = allz[i]; |
||
| 748 | } |
||
| 749 | |||
| 750 | if ((_end - _str + 1) < size) { |
||
| 751 | double repe = allz[_end];
|
||
| 752 | |||
| 753 | for (int i = (_end - _str + 1); i < size; i++) { |
||
| 754 | resp[i] = repe; |
||
| 755 | } |
||
| 756 | } |
||
| 757 | |||
| 758 | return resp;
|
||
| 759 | } |
||
| 760 | |||
| 761 | private static ArrayList getLineStrings(FShape mlines) { |
||
| 762 | boolean threed = false; |
||
| 763 | |||
| 764 | if (mlines instanceof FPolyline3D) { |
||
| 765 | threed = true;
|
||
| 766 | } |
||
| 767 | |||
| 768 | int start_ind = 0; |
||
| 769 | int end_ind = 0; |
||
| 770 | int ind = 0; |
||
| 771 | int new_size = 0; |
||
| 772 | |||
| 773 | LineString3D lin; |
||
| 774 | |||
| 775 | ArrayList arrayLines = new ArrayList(); |
||
| 776 | PathIterator theIterator = mlines.getPathIterator(null, FLATNESS); |
||
| 777 | int theType = -99; |
||
| 778 | double[] theData = new double[6]; |
||
| 779 | ArrayList arrayCoords = null; |
||
| 780 | int numParts = 0; |
||
| 781 | |||
| 782 | while (!theIterator.isDone()) {
|
||
| 783 | //while not done
|
||
| 784 | theType = theIterator.currentSegment(theData); |
||
| 785 | |||
| 786 | switch (theType) {
|
||
| 787 | case PathIterator.SEG_MOVETO: |
||
| 788 | |||
| 789 | // System.out.println("SEG_MOVETO");
|
||
| 790 | if (arrayCoords == null) { |
||
| 791 | arrayCoords = new ArrayList(); |
||
| 792 | } |
||
| 793 | else {
|
||
| 794 | end_ind = ind - 1;
|
||
| 795 | arrayCoords = ensureSensibleLineString(arrayCoords); |
||
| 796 | new_size = arrayCoords.size(); |
||
| 797 | |||
| 798 | LineString aux = geomFactory.createLineString(CoordinateArrays.toCoordinateArray( |
||
| 799 | arrayCoords)); |
||
| 800 | double[] z = null; |
||
| 801 | |||
| 802 | if (threed) {
|
||
| 803 | z = getZ((FPolyline3D) mlines, start_ind, end_ind, |
||
| 804 | new_size); |
||
| 805 | } |
||
| 806 | |||
| 807 | lin = new LineString3D(aux, z);
|
||
| 808 | arrayLines.add(lin); |
||
| 809 | arrayCoords = new ArrayList(); |
||
| 810 | |||
| 811 | start_ind = ind; |
||
| 812 | } |
||
| 813 | |||
| 814 | numParts++; |
||
| 815 | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
||
| 816 | |||
| 817 | break;
|
||
| 818 | |||
| 819 | case PathIterator.SEG_LINETO: |
||
| 820 | arrayCoords.add(new Coordinate(theData[0], theData[1])); |
||
| 821 | |||
| 822 | break;
|
||
| 823 | |||
| 824 | case PathIterator.SEG_QUADTO: |
||
| 825 | System.out.println("Not supported here"); |
||
| 826 | |||
| 827 | break;
|
||
| 828 | |||
| 829 | case PathIterator.SEG_CUBICTO: |
||
| 830 | System.out.println("Not supported here"); |
||
| 831 | |||
| 832 | break;
|
||
| 833 | |||
| 834 | case PathIterator.SEG_CLOSE: |
||
| 835 | |||
| 836 | Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
||
| 837 | arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
||
| 838 | |||
| 839 | break;
|
||
| 840 | } //end switch
|
||
| 841 | |||
| 842 | theIterator.next(); |
||
| 843 | ind++; |
||
| 844 | } //end while loop
|
||
| 845 | |||
| 846 | arrayCoords = ensureSensibleLineString(arrayCoords); |
||
| 847 | new_size = arrayCoords.size(); |
||
| 848 | |||
| 849 | LineString aux = geomFactory.createLineString(CoordinateArrays.toCoordinateArray( |
||
| 850 | arrayCoords)); |
||
| 851 | double[] z = null; |
||
| 852 | |||
| 853 | if (threed) {
|
||
| 854 | z = getZ((FPolyline3D) mlines, start_ind, end_ind, new_size); |
||
| 855 | } |
||
| 856 | |||
| 857 | lin = new LineString3D(aux, z);
|
||
| 858 | arrayLines.add(lin); |
||
| 859 | |||
| 860 | return arrayLines;
|
||
| 861 | } |
||
| 862 | |||
| 863 | private static String lineStringToWKT(LineString3D ls, boolean threed) { |
||
| 864 | String resp = "("; |
||
| 865 | Coordinate[] cc = ls.getLs().getCoordinates();
|
||
| 866 | double[] z = ls.getZc(); |
||
| 867 | int size = cc.length;
|
||
| 868 | |||
| 869 | if (threed) {
|
||
| 870 | for (int i = 0; i < size; i++) { |
||
| 871 | resp = resp + cc[i].x + " " + cc[i].y + " " + z[i] + ", "; |
||
| 872 | } |
||
| 873 | |||
| 874 | resp = resp.substring(0, resp.length() - 2); |
||
| 875 | resp = resp + ")";
|
||
| 876 | } |
||
| 877 | else {
|
||
| 878 | for (int i = 0; i < size; i++) { |
||
| 879 | resp = resp + cc[i].x + " " + cc[i].y + ", "; |
||
| 880 | } |
||
| 881 | |||
| 882 | resp = resp.substring(0, resp.length() - 2); |
||
| 883 | resp = resp + ")";
|
||
| 884 | } |
||
| 885 | |||
| 886 | return resp;
|
||
| 887 | } |
||
| 888 | |||
| 889 | private static String multiLineStringToWKT(ArrayList ml, boolean threed) { |
||
| 890 | String resp = "MULTILINESTRING("; |
||
| 891 | |||
| 892 | for (int i = 0; i < ml.size(); i++) { |
||
| 893 | LineString3D ls = (LineString3D) ml.get(i); |
||
| 894 | resp = resp + lineStringToWKT(ls, threed) + ", ";
|
||
| 895 | } |
||
| 896 | |||
| 897 | resp = resp.substring(0, resp.length() - 2) + ")"; |
||
| 898 | |||
| 899 | return resp;
|
||
| 900 | } |
||
| 901 | |||
| 902 | private static String polygonsToWKT(ArrayList pols, boolean threed) { |
||
| 903 | String resp = "MULTIPOLYGON("; |
||
| 904 | LineString3D ls = null;
|
||
| 905 | |||
| 906 | for (int i = 0; i < pols.size(); i++) { |
||
| 907 | ls = (LineString3D) pols.get(i); |
||
| 908 | resp = resp + "(" + lineStringToWKT(ls, threed) + "), "; |
||
| 909 | } |
||
| 910 | |||
| 911 | resp = resp.substring(0, resp.length() - 2) + ")"; |
||
| 912 | |||
| 913 | return resp;
|
||
| 914 | } |
||
| 915 | |||
| 916 | private static String shellAndHolesToWKT(LineString3D shell, |
||
| 917 | ArrayList holes, boolean threed) { |
||
| 918 | String resp = "("; |
||
| 919 | resp = resp + lineStringToWKT(shell, threed); |
||
| 920 | |||
| 921 | if (holes.size() > 0) { |
||
| 922 | for (int i = 0; i < holes.size(); i++) { |
||
| 923 | LineString3D ls = (LineString3D) holes.get(i); |
||
| 924 | resp = resp + ", " + lineStringToWKT(ls, threed);
|
||
| 925 | } |
||
| 926 | } |
||
| 927 | |||
| 928 | resp = resp + ")";
|
||
| 929 | |||
| 930 | return resp;
|
||
| 931 | } |
||
| 932 | |||
| 933 | private static String multiPolygonToWKT(ArrayList shells, ArrayList hFs, |
||
| 934 | boolean threed) {
|
||
| 935 | String resp = "MULTIPOLYGON("; |
||
| 936 | LineString3D ls = null;
|
||
| 937 | ArrayList holes;
|
||
| 938 | |||
| 939 | for (int i = 0; i < shells.size(); i++) { |
||
| 940 | ls = (LineString3D) shells.get(i); |
||
| 941 | holes = (ArrayList) hFs.get(i);
|
||
| 942 | resp = resp + shellAndHolesToWKT(ls, holes, threed) + ", ";
|
||
| 943 | } |
||
| 944 | |||
| 945 | resp = resp.substring(0, resp.length() - 2) + ")"; |
||
| 946 | |||
| 947 | return resp;
|
||
| 948 | } |
||
| 949 | |||
| 950 | private static String pointToWKT(FPoint2D point, boolean threed) { |
||
| 951 | String resp = "POINT(" + point.getX() + " " + point.getY(); |
||
| 952 | |||
| 953 | if ((threed) && (point instanceof FPoint3D)) { |
||
| 954 | resp = resp + " " + ((FPoint3D) point).getZs()[0]; |
||
| 955 | } |
||
| 956 | |||
| 957 | resp = resp + ")";
|
||
| 958 | |||
| 959 | return resp;
|
||
| 960 | } |
||
| 961 | |||
| 962 | private static int twoDIndexToDimsIndex(int n, int d) { |
||
| 963 | return ((d * (n - 1)) / 2) + 1; |
||
| 964 | } |
||
| 965 | |||
| 966 | private static ARRAY setSubelementsToDim(ARRAY old, int d) |
||
| 967 | throws SQLException { |
||
| 968 | Datum[] infos = (Datum[]) old.getOracleArray(); |
||
| 969 | |||
| 970 | for (int i = 3; i < infos.length; i = i + 3) { |
||
| 971 | int oldind = infos[i].intValue();
|
||
| 972 | oldind = twoDIndexToDimsIndex(oldind, d); |
||
| 973 | infos[i] = new NUMBER(oldind);
|
||
| 974 | |||
| 975 | //
|
||
| 976 | oldind = infos[i + 1].intValue();
|
||
| 977 | infos[i + 1] = new NUMBER(infos[1].intValue()); |
||
| 978 | } |
||
| 979 | |||
| 980 | ARRAY resp = new ARRAY(old.getDescriptor(), old.getOracleConnection(),
|
||
| 981 | infos); |
||
| 982 | |||
| 983 | return resp;
|
||
| 984 | } |
||
| 985 | |||
| 986 | private static boolean isPointInsideLineString(Coordinate p, LineString ls) { |
||
| 987 | Envelope env = ls.getEnvelopeInternal(); |
||
| 988 | |||
| 989 | if (!env.contains(p)) {
|
||
| 990 | return false; |
||
| 991 | } |
||
| 992 | |||
| 993 | return CGAlgorithms.isPointInRing(p, ls.getCoordinates());
|
||
| 994 | } |
||
| 995 | |||
| 996 | private static boolean lineString3DIsContainedBy(LineString3D contained, |
||
| 997 | LineString3D container) {
|
||
| 998 | int samples = 10; |
||
| 999 | LineString _in = contained.getLs(); |
||
| 1000 | LineString _out = container.getLs(); |
||
| 1001 | Coordinate[] inc = _in.getCoordinates();
|
||
| 1002 | Coordinate aux; |
||
| 1003 | int size = inc.length;
|
||
| 1004 | |||
| 1005 | if (size <= 10) { |
||
| 1006 | for (int i = 0; i < size; i++) { |
||
| 1007 | aux = inc[i]; |
||
| 1008 | |||
| 1009 | if (!isPointInsideLineString(aux, _out)) {
|
||
| 1010 | return false; |
||
| 1011 | } |
||
| 1012 | } |
||
| 1013 | |||
| 1014 | return true; |
||
| 1015 | } |
||
| 1016 | else {
|
||
| 1017 | for (int i = 0; i < samples; i++) { |
||
| 1018 | aux = inc[rnd.nextInt(size)]; |
||
| 1019 | |||
| 1020 | if (!isPointInsideLineString(aux, _out)) {
|
||
| 1021 | return false; |
||
| 1022 | } |
||
| 1023 | } |
||
| 1024 | |||
| 1025 | return true; |
||
| 1026 | } |
||
| 1027 | } |
||
| 1028 | |||
| 1029 | private static STRUCT getMultiPolygonAsStruct(ArrayList pols, int srid, |
||
| 1030 | boolean threed, Connection _conn, boolean agu_bien, boolean hasSrid) |
||
| 1031 | throws SQLException { |
||
| 1032 | int size = pols.size();
|
||
| 1033 | int geotype = 2007; |
||
| 1034 | int dim = 2; |
||
| 1035 | int acum = 0; |
||
| 1036 | |||
| 1037 | if (threed) {
|
||
| 1038 | geotype = 3007;
|
||
| 1039 | dim = 3;
|
||
| 1040 | } |
||
| 1041 | |||
| 1042 | NUMBER[] indices = new NUMBER[3 * size]; |
||
| 1043 | |||
| 1044 | for (int i = 0; i < size; i++) { |
||
| 1045 | indices[3 * i] = new NUMBER(acum + 1); |
||
| 1046 | indices[(3 * i) + 1] = new NUMBER(1003); |
||
| 1047 | indices[(3 * i) + 2] = new NUMBER(1); |
||
| 1048 | acum = acum + |
||
| 1049 | (dim * ((LineString3D) pols.get(i)).getLs().getNumPoints()); |
||
| 1050 | } |
||
| 1051 | |||
| 1052 | int _ind = 0; |
||
| 1053 | NUMBER[] ords = new NUMBER[acum]; |
||
| 1054 | |||
| 1055 | for (int i = 0; i < size; i++) { |
||
| 1056 | LineString3D ls = (LineString3D) pols.get(i); |
||
| 1057 | int num_p = ls.getLs().getNumPoints();
|
||
| 1058 | |||
| 1059 | for (int j = 0; j < num_p; j++) { |
||
| 1060 | ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
||
| 1061 | ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
||
| 1062 | |||
| 1063 | if (threed) {
|
||
| 1064 | ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
||
| 1065 | } |
||
| 1066 | |||
| 1067 | _ind = _ind + dim; |
||
| 1068 | } |
||
| 1069 | } |
||
| 1070 | |||
| 1071 | STRUCT resp; |
||
| 1072 | StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
||
| 1073 | _conn); |
||
| 1074 | Object[] obj = new Object[5]; |
||
| 1075 | obj[0] = new NUMBER(geotype); |
||
| 1076 | |||
| 1077 | if (hasSrid) {
|
||
| 1078 | obj[1] = new NUMBER(srid); |
||
| 1079 | } |
||
| 1080 | else {
|
||
| 1081 | obj[1] = null; |
||
| 1082 | } |
||
| 1083 | |||
| 1084 | obj[2] = null; |
||
| 1085 | obj[3] = indices;
|
||
| 1086 | obj[4] = ords;
|
||
| 1087 | resp = new STRUCT(dsc, _conn, obj);
|
||
| 1088 | |||
| 1089 | return resp;
|
||
| 1090 | } |
||
| 1091 | |||
| 1092 | private static STRUCT getMultiLineAsStruct(ArrayList lines, int srid, |
||
| 1093 | boolean threed, Connection _conn, boolean hasSrid) |
||
| 1094 | throws SQLException { |
||
| 1095 | /*
|
||
| 1096 | if (lines.size() == 1) {
|
||
| 1097 | return getOneLineStringAsStruct((LineString3D) lines.get(0), srid, threed, _conn);
|
||
| 1098 | }
|
||
| 1099 | */
|
||
| 1100 | int size = lines.size();
|
||
| 1101 | int geotype = 2006; |
||
| 1102 | int dim = 2; |
||
| 1103 | int acum = 0; |
||
| 1104 | |||
| 1105 | if (threed) {
|
||
| 1106 | geotype = 3006;
|
||
| 1107 | dim = 3;
|
||
| 1108 | } |
||
| 1109 | |||
| 1110 | NUMBER[] indices = new NUMBER[3 * size]; |
||
| 1111 | |||
| 1112 | for (int i = 0; i < size; i++) { |
||
| 1113 | indices[3 * i] = new NUMBER(acum + 1); |
||
| 1114 | indices[(3 * i) + 1] = new NUMBER(2); |
||
| 1115 | indices[(3 * i) + 2] = new NUMBER(1); |
||
| 1116 | acum = acum + |
||
| 1117 | (dim * ((LineString3D) lines.get(i)).getLs().getNumPoints()); |
||
| 1118 | } |
||
| 1119 | |||
| 1120 | int _ind = 0; |
||
| 1121 | NUMBER[] ords = new NUMBER[acum]; |
||
| 1122 | |||
| 1123 | for (int i = 0; i < size; i++) { |
||
| 1124 | LineString3D ls = (LineString3D) lines.get(i); |
||
| 1125 | int num_p = ls.getLs().getNumPoints();
|
||
| 1126 | |||
| 1127 | for (int j = 0; j < num_p; j++) { |
||
| 1128 | ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
||
| 1129 | ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
||
| 1130 | |||
| 1131 | if (threed) {
|
||
| 1132 | ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
||
| 1133 | } |
||
| 1134 | |||
| 1135 | _ind = _ind + dim; |
||
| 1136 | } |
||
| 1137 | } |
||
| 1138 | |||
| 1139 | STRUCT resp; |
||
| 1140 | StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
||
| 1141 | _conn); |
||
| 1142 | Object[] obj = new Object[5]; |
||
| 1143 | obj[0] = new NUMBER(geotype); |
||
| 1144 | |||
| 1145 | if (hasSrid) {
|
||
| 1146 | obj[1] = new NUMBER(srid); |
||
| 1147 | } |
||
| 1148 | else {
|
||
| 1149 | obj[1] = null; |
||
| 1150 | } |
||
| 1151 | |||
| 1152 | obj[2] = null; |
||
| 1153 | obj[3] = indices;
|
||
| 1154 | obj[4] = ords;
|
||
| 1155 | resp = new STRUCT(dsc, _conn, obj);
|
||
| 1156 | |||
| 1157 | return resp;
|
||
| 1158 | } |
||
| 1159 | |||
| 1160 | private static STRUCT getMultiPointAsStruct(Coordinate pnt, int srid, |
||
| 1161 | boolean threed, Connection _conn, boolean hasSrid) |
||
| 1162 | throws SQLException { |
||
| 1163 | int geotype = 2001; |
||
| 1164 | int dim = 2; |
||
| 1165 | |||
| 1166 | if (threed) {
|
||
| 1167 | geotype = 3001;
|
||
| 1168 | dim = 3;
|
||
| 1169 | } |
||
| 1170 | |||
| 1171 | Object[] ords = new Object[3]; |
||
| 1172 | ords[0] = new NUMBER(pnt.x); |
||
| 1173 | ords[1] = new NUMBER(pnt.y); |
||
| 1174 | ords[2] = (dim == 3) ? new NUMBER(pnt.z) : null; // ole ole y ole |
||
| 1175 | |||
| 1176 | StructDescriptor ord_dsc = StructDescriptor.createDescriptor("MDSYS.SDO_POINT_TYPE",
|
||
| 1177 | _conn); |
||
| 1178 | STRUCT ords_st = new STRUCT(ord_dsc, _conn, ords);
|
||
| 1179 | |||
| 1180 | STRUCT resp; |
||
| 1181 | |||
| 1182 | StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
||
| 1183 | _conn); |
||
| 1184 | Object[] obj = new Object[5]; |
||
| 1185 | |||
| 1186 | obj[0] = new NUMBER(geotype); |
||
| 1187 | |||
| 1188 | if (hasSrid) {
|
||
| 1189 | obj[1] = new NUMBER(srid); |
||
| 1190 | } |
||
| 1191 | else {
|
||
| 1192 | obj[1] = null; |
||
| 1193 | } |
||
| 1194 | |||
| 1195 | obj[2] = ords_st;
|
||
| 1196 | obj[3] = null; |
||
| 1197 | obj[4] = null; |
||
| 1198 | resp = new STRUCT(dsc, _conn, obj);
|
||
| 1199 | |||
| 1200 | return resp;
|
||
| 1201 | } |
||
| 1202 | |||
| 1203 | /**
|
||
| 1204 | * Utility method to compute a circle's center and radius from three given points.
|
||
| 1205 | *
|
||
| 1206 | * @param points three points of a circumference
|
||
| 1207 | * @return a 2-item array with the circumference's center (Point2D) and radius (Double)
|
||
| 1208 | */
|
||
| 1209 | public static Object[] getCenterAndRadiousOfCirc(Point2D[] points) { |
||
| 1210 | Object[] resp = new Object[2]; |
||
| 1211 | resp[0] = new Point2D.Double(0, 0); |
||
| 1212 | resp[1] = new Double(0); |
||
| 1213 | |||
| 1214 | double m11;
|
||
| 1215 | double m12;
|
||
| 1216 | double m13;
|
||
| 1217 | double m14;
|
||
| 1218 | |||
| 1219 | if (points.length != 3) { |
||
| 1220 | logger.error("Needs 3 points (found " + points.length +
|
||
| 1221 | ") - circle cannot be computed.");
|
||
| 1222 | |||
| 1223 | // not a circle
|
||
| 1224 | return resp;
|
||
| 1225 | } |
||
| 1226 | |||
| 1227 | double[][] a = new double[3][3]; |
||
| 1228 | |||
| 1229 | for (int i = 0; i < 3; i++) { // find minor 11 |
||
| 1230 | a[i][0] = points[i].getX();
|
||
| 1231 | a[i][1] = points[i].getY();
|
||
| 1232 | a[i][2] = 1; |
||
| 1233 | } |
||
| 1234 | |||
| 1235 | m11 = determinant(a, 3);
|
||
| 1236 | |||
| 1237 | for (int i = 0; i < 3; i++) { // find minor 12 |
||
| 1238 | a[i][0] = (points[i].getX() * points[i].getX()) +
|
||
| 1239 | (points[i].getY() * points[i].getY()); |
||
| 1240 | a[i][1] = points[i].getY();
|
||
| 1241 | a[i][2] = 1; |
||
| 1242 | } |
||
| 1243 | |||
| 1244 | m12 = determinant(a, 3);
|
||
| 1245 | |||
| 1246 | for (int i = 0; i < 3; i++) // find minor 13 |
||
| 1247 | {
|
||
| 1248 | a[i][0] = (points[i].getX() * points[i].getX()) +
|
||
| 1249 | (points[i].getY() * points[i].getY()); |
||
| 1250 | a[i][1] = points[i].getX();
|
||
| 1251 | a[i][2] = 1; |
||
| 1252 | } |
||
| 1253 | |||
| 1254 | m13 = determinant(a, 3);
|
||
| 1255 | |||
| 1256 | for (int i = 0; i < 3; i++) { // find minor 14 |
||
| 1257 | a[i][0] = (points[i].getX() * points[i].getX()) +
|
||
| 1258 | (points[i].getY() * points[i].getY()); |
||
| 1259 | a[i][1] = points[i].getX();
|
||
| 1260 | a[i][2] = points[i].getY();
|
||
| 1261 | } |
||
| 1262 | |||
| 1263 | m14 = determinant(a, 3);
|
||
| 1264 | |||
| 1265 | Double resp_radius = new Double(0); |
||
| 1266 | Point2D resp_center = new Point2D.Double(0, 0); |
||
| 1267 | |||
| 1268 | if (m11 == 0) { |
||
| 1269 | logger.error("Three points aligned - circle cannot be computed."); // not a circle |
||
| 1270 | } |
||
| 1271 | else {
|
||
| 1272 | double x = (0.5 * m12) / m11; |
||
| 1273 | double y = (-0.5 * m13) / m11; |
||
| 1274 | resp_center.setLocation(x, y); |
||
| 1275 | resp_radius = new Double(Math.sqrt((x * x) + (y * y) + (m14 / m11))); |
||
| 1276 | resp[0] = resp_center;
|
||
| 1277 | resp[1] = resp_radius;
|
||
| 1278 | } |
||
| 1279 | |||
| 1280 | return resp;
|
||
| 1281 | } |
||
| 1282 | |||
| 1283 | /**
|
||
| 1284 | * Utility method to compute a matrix determinant
|
||
| 1285 | * @param a the matrix
|
||
| 1286 | * @param n matrix size
|
||
| 1287 | * @return the matrix's determinant
|
||
| 1288 | */
|
||
| 1289 | public static double determinant(double[][] a, int n) { |
||
| 1290 | double resp = 0; |
||
| 1291 | double[][] m = new double[3][3]; |
||
| 1292 | |||
| 1293 | if (n == 2) { // terminate recursion |
||
| 1294 | resp = (a[0][0] * a[1][1]) - (a[1][0] * a[0][1]); |
||
| 1295 | } |
||
| 1296 | else {
|
||
| 1297 | resp = 0;
|
||
| 1298 | |||
| 1299 | for (int j1 = 0; j1 < n; j1++) { // do each column |
||
| 1300 | |||
| 1301 | for (int i = 1; i < n; i++) { // create minor |
||
| 1302 | |||
| 1303 | int j2 = 0; |
||
| 1304 | |||
| 1305 | for (int j = 0; j < n; j++) { |
||
| 1306 | if (j == j1) {
|
||
| 1307 | continue;
|
||
| 1308 | } |
||
| 1309 | |||
| 1310 | m[i - 1][j2] = a[i][j];
|
||
| 1311 | j2++; |
||
| 1312 | } |
||
| 1313 | } |
||
| 1314 | |||
| 1315 | // sum (+/-)cofactor * minor
|
||
| 1316 | resp = resp + |
||
| 1317 | (Math.pow(-1.0, j1) * a[0][j1] * determinant(m, n - 1)); |
||
| 1318 | } |
||
| 1319 | } |
||
| 1320 | |||
| 1321 | return resp;
|
||
| 1322 | } |
||
| 1323 | |||
| 1324 | private static int getSmallestContainerExcept(LineString3D ls, |
||
| 1325 | ArrayList list, int self) { |
||
| 1326 | int resp = -1; |
||
| 1327 | ArrayList provList = new ArrayList(); |
||
| 1328 | |||
| 1329 | int size = list.size();
|
||
| 1330 | |||
| 1331 | for (int i = 0; i < self; i++) { |
||
| 1332 | if (lineString3DIsContainedBy(ls, (LineString3D) list.get(i))) {
|
||
| 1333 | provList.add(new Integer(i)); |
||
| 1334 | } |
||
| 1335 | } |
||
| 1336 | |||
| 1337 | for (int i = (self + 1); i < size; i++) { |
||
| 1338 | if (lineString3DIsContainedBy(ls, (LineString3D) list.get(i))) {
|
||
| 1339 | provList.add(new Integer(i)); |
||
| 1340 | } |
||
| 1341 | } |
||
| 1342 | |||
| 1343 | if (provList.size() == 0) { |
||
| 1344 | // logger.debug("LineString is not contained by any other ls.");
|
||
| 1345 | } |
||
| 1346 | else {
|
||
| 1347 | if (provList.size() == 1) { |
||
| 1348 | resp = ((Integer) provList.get(0)).intValue(); |
||
| 1349 | } |
||
| 1350 | else {
|
||
| 1351 | if (provList.size() == 2) { |
||
| 1352 | int ind_1 = ((Integer) provList.get(0)).intValue(); |
||
| 1353 | int ind_2 = ((Integer) provList.get(1)).intValue(); |
||
| 1354 | LineString3D ls1 = (LineString3D) list.get(ind_1); |
||
| 1355 | LineString3D ls2 = (LineString3D) list.get(ind_2); |
||
| 1356 | |||
| 1357 | if (lineString3DIsContainedBy(ls1, ls2)) {
|
||
| 1358 | resp = ind_1; |
||
| 1359 | } |
||
| 1360 | else {
|
||
| 1361 | resp = ind_2; |
||
| 1362 | } |
||
| 1363 | } |
||
| 1364 | else {
|
||
| 1365 | // not so deep, sorry!
|
||
| 1366 | // it's going to be a shell: resp = -1;
|
||
| 1367 | } |
||
| 1368 | } |
||
| 1369 | } |
||
| 1370 | |||
| 1371 | return resp;
|
||
| 1372 | } |
||
| 1373 | |||
| 1374 | private static int[] getIndicesOfShells(int[] containings) { |
||
| 1375 | ArrayList resp = new ArrayList(); |
||
| 1376 | |||
| 1377 | for (int i = 0; i < containings.length; i++) { |
||
| 1378 | if (containings[i] == -1) { |
||
| 1379 | resp.add(new Integer(i)); |
||
| 1380 | } |
||
| 1381 | } |
||
| 1382 | |||
| 1383 | int size = resp.size();
|
||
| 1384 | int[] _resp = new int[size]; |
||
| 1385 | |||
| 1386 | for (int i = 0; i < size; i++) { |
||
| 1387 | _resp[i] = ((Integer) resp.get(i)).intValue();
|
||
| 1388 | } |
||
| 1389 | |||
| 1390 | return _resp;
|
||
| 1391 | } |
||
| 1392 | |||
| 1393 | private static int[] getIndicesOfHoles(int[] containings, int[] shells) { |
||
| 1394 | ArrayList resp = new ArrayList(); |
||
| 1395 | |||
| 1396 | for (int i = 0; i < containings.length; i++) { |
||
| 1397 | int cont_by = containings[i];
|
||
| 1398 | |||
| 1399 | if ((cont_by != -1) && (isOneOf(cont_by, shells))) { |
||
| 1400 | resp.add(new Integer(i)); |
||
| 1401 | } |
||
| 1402 | } |
||
| 1403 | |||
| 1404 | int size = resp.size();
|
||
| 1405 | int[] _resp = new int[size]; |
||
| 1406 | |||
| 1407 | for (int i = 0; i < size; i++) { |
||
| 1408 | _resp[i] = ((Integer) resp.get(i)).intValue();
|
||
| 1409 | } |
||
| 1410 | |||
| 1411 | return _resp;
|
||
| 1412 | } |
||
| 1413 | |||
| 1414 | private static int[] getFinalContainings(int[] containings, int[] holes) { |
||
| 1415 | ArrayList resp = new ArrayList(); |
||
| 1416 | |||
| 1417 | for (int i = 0; i < containings.length; i++) { |
||
| 1418 | int cont_by = containings[i];
|
||
| 1419 | |||
| 1420 | if (isOneOf(cont_by, holes)) {
|
||
| 1421 | resp.add(new Integer(-1)); |
||
| 1422 | } |
||
| 1423 | else {
|
||
| 1424 | resp.add(new Integer(cont_by)); |
||
| 1425 | } |
||
| 1426 | } |
||
| 1427 | |||
| 1428 | int size = resp.size();
|
||
| 1429 | int[] _resp = new int[size]; |
||
| 1430 | |||
| 1431 | for (int i = 0; i < size; i++) { |
||
| 1432 | _resp[i] = ((Integer) resp.get(i)).intValue();
|
||
| 1433 | } |
||
| 1434 | |||
| 1435 | return _resp;
|
||
| 1436 | } |
||
| 1437 | |||
| 1438 | private static ArrayList getHolesOf(int ind, int[] final_contn, |
||
| 1439 | ArrayList all) {
|
||
| 1440 | ArrayList resp_ind = new ArrayList(); |
||
| 1441 | |||
| 1442 | for (int i = 0; i < final_contn.length; i++) { |
||
| 1443 | if (final_contn[i] == ind) {
|
||
| 1444 | resp_ind.add(new Integer(i)); |
||
| 1445 | } |
||
| 1446 | } |
||
| 1447 | |||
| 1448 | ArrayList resp = new ArrayList(); |
||
| 1449 | |||
| 1450 | for (int i = 0; i < resp_ind.size(); i++) { |
||
| 1451 | Integer aux = (Integer) resp_ind.get(i); |
||
| 1452 | resp.add(all.get(aux.intValue())); |
||
| 1453 | } |
||
| 1454 | |||
| 1455 | return resp;
|
||
| 1456 | } |
||
| 1457 | |||
| 1458 | private static ArrayList getShellsIn(int[] final_contn, ArrayList all) { |
||
| 1459 | ArrayList resp_ind = new ArrayList(); |
||
| 1460 | |||
| 1461 | for (int i = 0; i < final_contn.length; i++) { |
||
| 1462 | if (final_contn[i] == -1) { |
||
| 1463 | resp_ind.add(new Integer(i)); |
||
| 1464 | } |
||
| 1465 | } |
||
| 1466 | |||
| 1467 | ArrayList resp = new ArrayList(); |
||
| 1468 | |||
| 1469 | for (int i = 0; i < resp_ind.size(); i++) { |
||
| 1470 | Integer aux = (Integer) resp_ind.get(i); |
||
| 1471 | resp.add(all.get(aux.intValue())); |
||
| 1472 | } |
||
| 1473 | |||
| 1474 | return resp;
|
||
| 1475 | } |
||
| 1476 | |||
| 1477 | /**
|
||
| 1478 | * This method tries to guess who is a shell and who is a hole from a set of
|
||
| 1479 | * linestrings.
|
||
| 1480 | *
|
||
| 1481 | * @param all_ls a set of linestrings to be checked.
|
||
| 1482 | *
|
||
| 1483 | * @return a 2-item array. the first is an arraylist of linestrings thought to be shells.
|
||
| 1484 | * the second is an array of arraylists containing the holes of each shell found in the
|
||
| 1485 | * first item
|
||
| 1486 | *
|
||
| 1487 | */
|
||
| 1488 | public static Object[] getHolesForShells(ArrayList all_ls) { |
||
| 1489 | int no_of_ls = all_ls.size();
|
||
| 1490 | int[] containedby = new int[no_of_ls]; |
||
| 1491 | int[] shells; |
||
| 1492 | int[] holes; |
||
| 1493 | int[] final_cont; |
||
| 1494 | |||
| 1495 | for (int i = 0; i < no_of_ls; i++) { |
||
| 1496 | LineString3D ls_aux = (LineString3D) all_ls.get(i); |
||
| 1497 | containedby[i] = getSmallestContainerExcept(ls_aux, all_ls, i); |
||
| 1498 | } |
||
| 1499 | |||
| 1500 | shells = getIndicesOfShells(containedby); |
||
| 1501 | holes = getIndicesOfHoles(containedby, shells); |
||
| 1502 | final_cont = getFinalContainings(containedby, holes); |
||
| 1503 | |||
| 1504 | // true shells:
|
||
| 1505 | shells = getIndicesOfShells(final_cont); |
||
| 1506 | |||
| 1507 | ArrayList resp_shells = new ArrayList(); |
||
| 1508 | ArrayList resp_holes_for_shells = new ArrayList(); |
||
| 1509 | ArrayList aux_holes;
|
||
| 1510 | |||
| 1511 | for (int i = 0; i < shells.length; i++) { |
||
| 1512 | resp_shells.add(all_ls.get(shells[i])); |
||
| 1513 | aux_holes = getHolesOf(i, final_cont, all_ls); |
||
| 1514 | resp_holes_for_shells.add(aux_holes); |
||
| 1515 | } |
||
| 1516 | |||
| 1517 | Object[] _resp = new Object[2]; |
||
| 1518 | _resp[0] = resp_shells;
|
||
| 1519 | _resp[1] = resp_holes_for_shells;
|
||
| 1520 | |||
| 1521 | return _resp;
|
||
| 1522 | } |
||
| 1523 | |||
| 1524 | private static int getTotalSize(ArrayList listOfLists) { |
||
| 1525 | int resp = 0; |
||
| 1526 | |||
| 1527 | for (int i = 0; i < listOfLists.size(); i++) { |
||
| 1528 | resp = resp + ((ArrayList) listOfLists.get(i)).size();
|
||
| 1529 | } |
||
| 1530 | |||
| 1531 | return resp;
|
||
| 1532 | } |
||
| 1533 | |||
| 1534 | // private static STRUCT // private static ArrayList getPolygonsEasily(FShape mpolygon) {
|
||
| 1535 | private static STRUCT getMultiPolygonAsStruct(FShape mpol, int srid, |
||
| 1536 | boolean threed, Connection _conn, boolean agu_bien, boolean hasSrid) |
||
| 1537 | throws SQLException { |
||
| 1538 | ArrayList all_ls = getPolygonsEasily(mpol);
|
||
| 1539 | Object[] hs = getHolesForShells(all_ls); |
||
| 1540 | ArrayList sh = (ArrayList) hs[0]; |
||
| 1541 | ArrayList _ho = (ArrayList) hs[1]; |
||
| 1542 | ArrayList ho = reverseHoles(_ho);
|
||
| 1543 | |||
| 1544 | return getMultiPolygonAsStruct(sh, ho, srid, threed, _conn, agu_bien,
|
||
| 1545 | hasSrid); |
||
| 1546 | } |
||
| 1547 | |||
| 1548 | private static ArrayList reverseHoles(ArrayList hh) { |
||
| 1549 | ArrayList resp = new ArrayList(); |
||
| 1550 | |||
| 1551 | for (int i = 0; i < hh.size(); i++) { |
||
| 1552 | ArrayList item = (ArrayList) hh.get(i); |
||
| 1553 | ArrayList newitem = new ArrayList(); |
||
| 1554 | |||
| 1555 | for (int j = 0; j < item.size(); j++) { |
||
| 1556 | LineString3D ls = (LineString3D) item.get(j); |
||
| 1557 | newitem.add(ls.createReverse()); |
||
| 1558 | } |
||
| 1559 | |||
| 1560 | resp.add(newitem); |
||
| 1561 | } |
||
| 1562 | |||
| 1563 | return resp;
|
||
| 1564 | } |
||
| 1565 | |||
| 1566 | private static STRUCT getMultiPolygonAsStruct(ArrayList shells, |
||
| 1567 | ArrayList holes, int srid, boolean threed, Connection _conn, |
||
| 1568 | boolean explicito, boolean hasSrid) throws SQLException { |
||
| 1569 | int t = 1003; |
||
| 1570 | |||
| 1571 | if (explicito) {
|
||
| 1572 | t = 2003;
|
||
| 1573 | } |
||
| 1574 | |||
| 1575 | int size = shells.size() + getTotalSize(holes);
|
||
| 1576 | 13996 | jldominguez@prodevelop.es | int geotype = 2003; |
| 1577 | if (size > 1) geotype = 2007; |
||
| 1578 | |||
| 1579 | 13991 | jldominguez@prodevelop.es | int dim = 2; |
| 1580 | |||
| 1581 | if (threed) {
|
||
| 1582 | 13996 | jldominguez@prodevelop.es | geotype = geotype + 1000;
|
| 1583 | 13991 | jldominguez@prodevelop.es | dim = 3;
|
| 1584 | } |
||
| 1585 | |||
| 1586 | NUMBER[] indices = new NUMBER[3 * size]; |
||
| 1587 | |||
| 1588 | int acum = 0; |
||
| 1589 | int start_ind = 0; |
||
| 1590 | |||
| 1591 | for (int i = 0; i < shells.size(); i++) { |
||
| 1592 | indices[start_ind] = new NUMBER(acum + 1); |
||
| 1593 | indices[start_ind + 1] = new NUMBER(1003); |
||
| 1594 | indices[start_ind + 2] = new NUMBER(1); |
||
| 1595 | start_ind = start_ind + 3;
|
||
| 1596 | acum = acum + |
||
| 1597 | (dim * ((LineString3D) shells.get(i)).getLs().getNumPoints()); |
||
| 1598 | |||
| 1599 | ArrayList item_holes = (ArrayList) holes.get(i); |
||
| 1600 | |||
| 1601 | for (int j = 0; j < item_holes.size(); j++) { |
||
| 1602 | indices[start_ind] = new NUMBER(acum + 1); |
||
| 1603 | indices[start_ind + 1] = new NUMBER(t); // 1003 |
||
| 1604 | indices[start_ind + 2] = new NUMBER(1); |
||
| 1605 | start_ind = start_ind + 3;
|
||
| 1606 | acum = acum + |
||
| 1607 | (dim * ((LineString3D) item_holes.get(j)).getLs() |
||
| 1608 | .getNumPoints()); |
||
| 1609 | } |
||
| 1610 | } |
||
| 1611 | |||
| 1612 | int _ind = 0; |
||
| 1613 | NUMBER[] ords = new NUMBER[acum]; |
||
| 1614 | |||
| 1615 | for (int i = 0; i < shells.size(); i++) { |
||
| 1616 | // --------------------------------
|
||
| 1617 | LineString3D ls = (LineString3D) shells.get(i); |
||
| 1618 | int num_p = ls.getLs().getNumPoints();
|
||
| 1619 | |||
| 1620 | for (int j = 0; j < num_p; j++) { |
||
| 1621 | ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
||
| 1622 | ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
||
| 1623 | |||
| 1624 | if (threed) {
|
||
| 1625 | ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
||
| 1626 | } |
||
| 1627 | |||
| 1628 | _ind = _ind + dim; |
||
| 1629 | } |
||
| 1630 | |||
| 1631 | // -------------------------------
|
||
| 1632 | ArrayList item_holes = (ArrayList) holes.get(i); |
||
| 1633 | |||
| 1634 | for (int j = 0; j < item_holes.size(); j++) { |
||
| 1635 | ls = (LineString3D) item_holes.get(j); |
||
| 1636 | num_p = ls.getLs().getNumPoints(); |
||
| 1637 | |||
| 1638 | for (int k = 0; k < num_p; k++) { |
||
| 1639 | ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(k).x);
|
||
| 1640 | ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(k).y); |
||
| 1641 | |||
| 1642 | if (threed) {
|
||
| 1643 | ords[_ind + 2] = new NUMBER(ls.getZc()[k]); |
||
| 1644 | } |
||
| 1645 | |||
| 1646 | _ind = _ind + dim; |
||
| 1647 | } |
||
| 1648 | } |
||
| 1649 | } |
||
| 1650 | |||
| 1651 | STRUCT resp; |
||
| 1652 | StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
||
| 1653 | _conn); |
||
| 1654 | Object[] obj = new Object[5]; |
||
| 1655 | obj[0] = new NUMBER(geotype); |
||
| 1656 | |||
| 1657 | if (hasSrid) {
|
||
| 1658 | obj[1] = new NUMBER(srid); |
||
| 1659 | } |
||
| 1660 | else {
|
||
| 1661 | obj[1] = null; |
||
| 1662 | } |
||
| 1663 | |||
| 1664 | obj[2] = null; |
||
| 1665 | obj[3] = indices;
|
||
| 1666 | obj[4] = ords;
|
||
| 1667 | |||
| 1668 | // String ind_str = printArray(indices);
|
||
| 1669 | // String ord_str = printArray(ords);
|
||
| 1670 | resp = new STRUCT(dsc, _conn, obj);
|
||
| 1671 | |||
| 1672 | return resp;
|
||
| 1673 | } |
||
| 1674 | |||
| 1675 | public static String printArray(NUMBER[] array) { |
||
| 1676 | String resp = "[ "; |
||
| 1677 | |||
| 1678 | for (int i = 0; i < array.length; i++) { |
||
| 1679 | resp = resp + " " + array[i].doubleValue() + " , "; |
||
| 1680 | } |
||
| 1681 | |||
| 1682 | resp = resp.substring(0, resp.length() - 2) + "]"; |
||
| 1683 | |||
| 1684 | return resp;
|
||
| 1685 | } |
||
| 1686 | |||
| 1687 | private static boolean isOneOf(int ind, int[] list) { |
||
| 1688 | for (int i = 0; i < list.length; i++) { |
||
| 1689 | if (list[i] == ind) {
|
||
| 1690 | return true; |
||
| 1691 | } |
||
| 1692 | } |
||
| 1693 | |||
| 1694 | return false; |
||
| 1695 | } |
||
| 1696 | |||
| 1697 | /**
|
||
| 1698 | * This method appends the geometries from a geometry collection in one STRUCT.
|
||
| 1699 | *
|
||
| 1700 | * @param co the geometry collection
|
||
| 1701 | * @param _forced_type a type that has to be used as the struct's main type
|
||
| 1702 | * @param _conn the connection
|
||
| 1703 | * @param _o_srid the geometry's SRS (oracle code)
|
||
| 1704 | * @param withSrid whether the SRS is non-NULL
|
||
| 1705 | * @param agu_bien whether to check holes' validity
|
||
| 1706 | * @param _isGeoCS whether the SRS is geodetic
|
||
| 1707 | * @return the STRUCT with the appended geometries
|
||
| 1708 | */
|
||
| 1709 | public static STRUCT appendGeometriesInStruct(FGeometryCollection co, |
||
| 1710 | int _forced_type, Connection _conn, String _o_srid, boolean withSrid, |
||
| 1711 | boolean agu_bien, boolean _isGeoCS) { |
||
| 1712 | IGeometry[] geoms = co.getGeometries();
|
||
| 1713 | int size = geoms.length;
|
||
| 1714 | STRUCT[] sts = new STRUCT[size]; |
||
| 1715 | |||
| 1716 | for (int i = 0; i < size; i++) { |
||
| 1717 | sts[i] = OracleSpatialDriver.iGeometryToSTRUCT(geoms[i], |
||
| 1718 | _forced_type, _conn, _o_srid, withSrid, agu_bien, _isGeoCS); |
||
| 1719 | } |
||
| 1720 | |||
| 1721 | if (size == 1) { |
||
| 1722 | return sts[0]; |
||
| 1723 | } |
||
| 1724 | |||
| 1725 | STRUCT aux = sts[0];
|
||
| 1726 | |||
| 1727 | for (int i = 1; i < size; i++) { |
||
| 1728 | aux = appendStructs(aux, sts[i], _conn); |
||
| 1729 | } |
||
| 1730 | |||
| 1731 | return aux;
|
||
| 1732 | } |
||
| 1733 | |||
| 1734 | private static STRUCT appendStructs(STRUCT st1, STRUCT st2, Connection _conn) { |
||
| 1735 | try {
|
||
| 1736 | ARRAY _ords = (ARRAY) st1.getOracleAttributes()[4];
|
||
| 1737 | int length_of_head_ords = _ords.getOracleArray().length;
|
||
| 1738 | |||
| 1739 | NUMBER gtype = new NUMBER(4 + |
||
| 1740 | (((NUMBER) st1.getOracleAttributes()[0]).intValue() / 1000)); |
||
| 1741 | NUMBER srid = (NUMBER) st1.getOracleAttributes()[1];
|
||
| 1742 | NUMBER middle = (NUMBER) st1.getOracleAttributes()[2];
|
||
| 1743 | |||
| 1744 | ARRAY info1 = (ARRAY) st1.getOracleAttributes()[3];
|
||
| 1745 | ARRAY info2 = (ARRAY) st2.getOracleAttributes()[3];
|
||
| 1746 | ARRAY ords1 = (ARRAY) st1.getOracleAttributes()[4];
|
||
| 1747 | ARRAY ords2 = (ARRAY) st2.getOracleAttributes()[4];
|
||
| 1748 | |||
| 1749 | Datum[] info = appendDatumArrays(info1.getOracleArray(),
|
||
| 1750 | info2.getOracleArray(), length_of_head_ords); |
||
| 1751 | |||
| 1752 | Datum[] ords = appendDatumArrays(ords1.getOracleArray(),
|
||
| 1753 | ords2.getOracleArray(), 0);
|
||
| 1754 | |||
| 1755 | StructDescriptor dsc = st1.getDescriptor(); |
||
| 1756 | |||
| 1757 | Object[] atts = new Object[5]; |
||
| 1758 | atts[0] = gtype;
|
||
| 1759 | atts[1] = srid;
|
||
| 1760 | atts[2] = middle;
|
||
| 1761 | atts[3] = info;
|
||
| 1762 | atts[4] = ords;
|
||
| 1763 | |||
| 1764 | STRUCT resp = new STRUCT(dsc, _conn, atts);
|
||
| 1765 | |||
| 1766 | return resp;
|
||
| 1767 | } |
||
| 1768 | catch (SQLException sqle) { |
||
| 1769 | logger.error("While appending structs: " + sqle.getMessage(), sqle);
|
||
| 1770 | } |
||
| 1771 | |||
| 1772 | return null; |
||
| 1773 | } |
||
| 1774 | |||
| 1775 | private static Datum[] appendDatumArrays(Datum[] head, Datum[] tail, |
||
| 1776 | int offset) {
|
||
| 1777 | int head_l = head.length;
|
||
| 1778 | int tail_l = tail.length;
|
||
| 1779 | Datum[] resp = new Datum[head_l + tail_l]; |
||
| 1780 | |||
| 1781 | for (int i = 0; i < head_l; i++) |
||
| 1782 | resp[i] = head[i]; |
||
| 1783 | |||
| 1784 | if (offset == 0) { |
||
| 1785 | for (int i = 0; i < tail_l; i++) |
||
| 1786 | resp[head_l + i] = tail[i]; |
||
| 1787 | } |
||
| 1788 | else {
|
||
| 1789 | try {
|
||
| 1790 | for (int i = 0; i < tail_l; i++) { |
||
| 1791 | if ((i % 3) == 0) { |
||
| 1792 | resp[head_l + i] = new NUMBER(tail[i].intValue() +
|
||
| 1793 | offset); |
||
| 1794 | } |
||
| 1795 | else {
|
||
| 1796 | resp[head_l + i] = tail[i]; |
||
| 1797 | } |
||
| 1798 | } |
||
| 1799 | } |
||
| 1800 | catch (SQLException se) { |
||
| 1801 | logger.error("Unexpected error: " + se.getMessage());
|
||
| 1802 | } |
||
| 1803 | } |
||
| 1804 | |||
| 1805 | return resp;
|
||
| 1806 | } |
||
| 1807 | |||
| 1808 | /**
|
||
| 1809 | * Utility method to get an ineteger as a formatted string.
|
||
| 1810 | *
|
||
| 1811 | * @param n the integer
|
||
| 1812 | * @return the formatted string
|
||
| 1813 | */
|
||
| 1814 | public static String getFormattedInteger(int n) { |
||
| 1815 | df.setGroupingUsed(true);
|
||
| 1816 | df.setGroupingSize(3);
|
||
| 1817 | dfs.setGroupingSeparator('.');
|
||
| 1818 | df.setDecimalFormatSymbols(dfs); |
||
| 1819 | |||
| 1820 | return df.format(n);
|
||
| 1821 | } |
||
| 1822 | |||
| 1823 | /**
|
||
| 1824 | * Tells whether these arrays belong to a rectangle polygon.
|
||
| 1825 | *
|
||
| 1826 | * @param info the struct's element info array
|
||
| 1827 | * @param ords the struct's coordinate array
|
||
| 1828 | * @return true if it is a rectangle polygon. false otherwise.
|
||
| 1829 | */
|
||
| 1830 | public static boolean polStructIsRectStruct(ARRAY info, ARRAY ords) { |
||
| 1831 | try {
|
||
| 1832 | int[] infos = info.getIntArray(); |
||
| 1833 | |||
| 1834 | return ((infos[2] == 3) && (infos.length == 3)); |
||
| 1835 | } |
||
| 1836 | catch (SQLException se) { |
||
| 1837 | logger.error("While ckecking rectangle: " + se.getMessage(), se);
|
||
| 1838 | } |
||
| 1839 | |||
| 1840 | return false; |
||
| 1841 | } |
||
| 1842 | |||
| 1843 | /**
|
||
| 1844 | * Utility method to deal with oracle info arrays.
|
||
| 1845 | */
|
||
| 1846 | public static ARRAY getDevelopedInfoArray(ARRAY info) { |
||
| 1847 | ARRAY _resp = null;
|
||
| 1848 | |||
| 1849 | try {
|
||
| 1850 | Datum[] resp = new Datum[3]; |
||
| 1851 | Datum[] in = info.getOracleArray();
|
||
| 1852 | resp[0] = in[0]; |
||
| 1853 | resp[1] = in[1]; |
||
| 1854 | resp[2] = new NUMBER(1); |
||
| 1855 | _resp = new ARRAY(info.getDescriptor(),
|
||
| 1856 | info.getInternalConnection(), resp); |
||
| 1857 | } |
||
| 1858 | catch (SQLException se) { |
||
| 1859 | logger.error("While creating ARRAY: " + se.getMessage(), se);
|
||
| 1860 | } |
||
| 1861 | |||
| 1862 | return _resp;
|
||
| 1863 | } |
||
| 1864 | |||
| 1865 | /**
|
||
| 1866 | * Utility method to deal with oracle coordinate arrays.
|
||
| 1867 | */
|
||
| 1868 | public static ARRAY getDevelopedOrdsArray(ARRAY ords) { |
||
| 1869 | ARRAY _resp = null;
|
||
| 1870 | |||
| 1871 | try {
|
||
| 1872 | Datum[] resp = new Datum[10]; |
||
| 1873 | Datum[] corners = ords.getOracleArray();
|
||
| 1874 | |||
| 1875 | // x
|
||
| 1876 | resp[0] = corners[0]; |
||
| 1877 | resp[2] = corners[2]; |
||
| 1878 | resp[4] = corners[2]; |
||
| 1879 | resp[6] = corners[0]; |
||
| 1880 | resp[8] = corners[0]; |
||
| 1881 | |||
| 1882 | // y
|
||
| 1883 | resp[1] = corners[1]; |
||
| 1884 | resp[3] = corners[1]; |
||
| 1885 | resp[5] = corners[3]; |
||
| 1886 | resp[7] = corners[3]; |
||
| 1887 | resp[9] = corners[1]; |
||
| 1888 | _resp = new ARRAY(ords.getDescriptor(),
|
||
| 1889 | ords.getInternalConnection(), resp); |
||
| 1890 | } |
||
| 1891 | catch (SQLException se) { |
||
| 1892 | logger.error("While creating ARRAY: " + se.getMessage(), se);
|
||
| 1893 | } |
||
| 1894 | |||
| 1895 | return _resp;
|
||
| 1896 | } |
||
| 1897 | |||
| 1898 | /**
|
||
| 1899 | * utility method to convert a STRUCT into a GeneralPathX
|
||
| 1900 | * @param aux the struct's datum array
|
||
| 1901 | * @return the GeneralPathX instance created
|
||
| 1902 | */
|
||
| 1903 | public static GeneralPathX structToGPX(Datum[] aux) { |
||
| 1904 | GeneralPathX resp = new GeneralPathX();
|
||
| 1905 | ARRAY infoARRAY = null;
|
||
| 1906 | ARRAY ordsARRAY = null;
|
||
| 1907 | Datum[] info_array = null; |
||
| 1908 | Datum[] ords_array = null; |
||
| 1909 | int info_array_size = 0; |
||
| 1910 | int[] start_ind; |
||
| 1911 | int[] end_ind; |
||
| 1912 | int dims = 0; |
||
| 1913 | boolean next_must_do_first = true; |
||
| 1914 | |||
| 1915 | try {
|
||
| 1916 | infoARRAY = (ARRAY) aux[3];
|
||
| 1917 | ordsARRAY = (ARRAY) aux[4];
|
||
| 1918 | |||
| 1919 | if (polStructIsRectStruct(infoARRAY, ordsARRAY)) {
|
||
| 1920 | infoARRAY = getDevelopedInfoArray(infoARRAY); |
||
| 1921 | ordsARRAY = getDevelopedOrdsArray(ordsARRAY); |
||
| 1922 | } |
||
| 1923 | |||
| 1924 | dims = ((NUMBER) aux[0]).intValue() / 1000; |
||
| 1925 | |||
| 1926 | if (dims == 0) { |
||
| 1927 | dims = 2;
|
||
| 1928 | } |
||
| 1929 | |||
| 1930 | info_array = (Datum[]) infoARRAY.getOracleArray();
|
||
| 1931 | ords_array = (Datum[]) ordsARRAY.getOracleArray();
|
||
| 1932 | info_array_size = info_array.length / 3;
|
||
| 1933 | |||
| 1934 | int last_index = ords_array.length - dims + 1; |
||
| 1935 | |||
| 1936 | // set indices:
|
||
| 1937 | start_ind = new int[info_array_size]; |
||
| 1938 | end_ind = new int[info_array_size]; |
||
| 1939 | |||
| 1940 | for (int i = 0; i < info_array_size; i++) |
||
| 1941 | start_ind[i] = ((NUMBER) info_array[3 * i]).intValue();
|
||
| 1942 | |||
| 1943 | for (int i = 0; i < (info_array_size - 1); i++) |
||
| 1944 | end_ind[i] = start_ind[i + 1] - 1; |
||
| 1945 | |||
| 1946 | end_ind[info_array_size - 1] = last_index;
|
||
| 1947 | |||
| 1948 | int lineType = PathIterator.SEG_LINETO; |
||
| 1949 | |||
| 1950 | if (end_ind[0] == 0) { // collection of paths |
||
| 1951 | |||
| 1952 | for (int i = 1; i < info_array_size; i++) { |
||
| 1953 | lineType = getLineToType(info_array, i); |
||
| 1954 | next_must_do_first = addOrdsToGPX(resp, start_ind[i] - 1,
|
||
| 1955 | end_ind[i] - 1, ords_array, dims, lineType,
|
||
| 1956 | (i == 1), next_must_do_first);
|
||
| 1957 | } |
||
| 1958 | } |
||
| 1959 | else {
|
||
| 1960 | // standard case, do the moveto always
|
||
| 1961 | for (int i = 0; i < info_array_size; i++) { |
||
| 1962 | lineType = getLineToType(info_array, i); |
||
| 1963 | addOrdsToGPX(resp, start_ind[i] - 1, end_ind[i] - 1, |
||
| 1964 | ords_array, dims, lineType, true, true); |
||
| 1965 | } |
||
| 1966 | } |
||
| 1967 | |||
| 1968 | // boolean do_the_moves = true;
|
||
| 1969 | } |
||
| 1970 | catch (SQLException se) { |
||
| 1971 | logger.error("While creating GPX: " + se.getMessage(), se);
|
||
| 1972 | } |
||
| 1973 | |||
| 1974 | return resp;
|
||
| 1975 | } |
||
| 1976 | |||
| 1977 | private static int getLineToType(Datum[] infos, int i) { |
||
| 1978 | int resp = PathIterator.SEG_LINETO; |
||
| 1979 | |||
| 1980 | try {
|
||
| 1981 | if (((NUMBER) infos[(3 * i) + 2]).intValue() == 2) { |
||
| 1982 | resp = PathIterator.SEG_QUADTO;
|
||
| 1983 | } |
||
| 1984 | } |
||
| 1985 | catch (SQLException e) { |
||
| 1986 | logger.error("While getting line-to type: " + e.getMessage() +
|
||
| 1987 | " (returned SEG_LINETO)");
|
||
| 1988 | } |
||
| 1989 | |||
| 1990 | return resp;
|
||
| 1991 | } |
||
| 1992 | |||
| 1993 | private static boolean addOrdsToGPX(GeneralPathX gpx, int zero_based_start, |
||
| 1994 | int zero_based_include_end, Datum[] ords, int d, int ltype, |
||
| 1995 | boolean do_the_move, boolean must_do_first) { |
||
| 1996 | int length = ords.length;
|
||
| 1997 | boolean return_following_must_do_first = true; |
||
| 1998 | |||
| 1999 | double x = ((NUMBER) ords[zero_based_start]).doubleValue();
|
||
| 2000 | double y = ((NUMBER) ords[zero_based_start + 1]).doubleValue(); |
||
| 2001 | |||
| 2002 | if (must_do_first) {
|
||
| 2003 | if (do_the_move) {
|
||
| 2004 | gpx.moveTo(x, y); |
||
| 2005 | } |
||
| 2006 | else {
|
||
| 2007 | gpx.lineTo(x, y); |
||
| 2008 | } |
||
| 2009 | } |
||
| 2010 | |||
| 2011 | int ind = 1; |
||
| 2012 | |||
| 2013 | int size = ((zero_based_include_end - zero_based_start) / d) + 1; |
||
| 2014 | int indx;
|
||
| 2015 | int indx2;
|
||
| 2016 | |||
| 2017 | if (ltype == PathIterator.SEG_QUADTO) { // (interpretation = 2) |
||
| 2018 | |||
| 2019 | double x2;
|
||
| 2020 | double y2;
|
||
| 2021 | |||
| 2022 | while (ind < size) {
|
||
| 2023 | indx = zero_based_start + (ind * d); |
||
| 2024 | x = ((NUMBER) ords[indx]).doubleValue(); |
||
| 2025 | y = ((NUMBER) ords[indx + 1]).doubleValue();
|
||
| 2026 | |||
| 2027 | indx2 = zero_based_start + ((ind + 1) * d);
|
||
| 2028 | |||
| 2029 | if (indx >= length) {
|
||
| 2030 | indx2 = zero_based_start; |
||
| 2031 | } |
||
| 2032 | |||
| 2033 | x2 = ((NUMBER) ords[indx2]).doubleValue(); |
||
| 2034 | y2 = ((NUMBER) ords[indx2 + 1]).doubleValue();
|
||
| 2035 | gpx.quadTo(x, y, x2, y2); |
||
| 2036 | ind++; |
||
| 2037 | ind++; |
||
| 2038 | } |
||
| 2039 | |||
| 2040 | return_following_must_do_first = false;
|
||
| 2041 | } |
||
| 2042 | else { // PathIterator.SEG_LINETO (interpretation = 1) |
||
| 2043 | |||
| 2044 | while (ind < size) {
|
||
| 2045 | indx = zero_based_start + (ind * d); |
||
| 2046 | x = ((NUMBER) ords[indx]).doubleValue(); |
||
| 2047 | y = ((NUMBER) ords[indx + 1]).doubleValue();
|
||
| 2048 | gpx.lineTo(x, y); |
||
| 2049 | ind++; |
||
| 2050 | } |
||
| 2051 | } |
||
| 2052 | |||
| 2053 | return return_following_must_do_first;
|
||
| 2054 | } |
||
| 2055 | |||
| 2056 | /**
|
||
| 2057 | * Utility method. Gets FShape type from oracle geometry type.
|
||
| 2058 | * @param otype
|
||
| 2059 | * @return FShape type
|
||
| 2060 | */
|
||
| 2061 | public static int oracleGTypeToFShapeType(int otype) { |
||
| 2062 | switch (otype) {
|
||
| 2063 | case ORACLE_GTYPE_UNKNOWN:
|
||
| 2064 | return FShape.NULL;
|
||
| 2065 | |||
| 2066 | case ORACLE_GTYPE_POINT:
|
||
| 2067 | case ORACLE_GTYPE_MULTIPOINT:
|
||
| 2068 | return FShape.POINT;
|
||
| 2069 | |||
| 2070 | case ORACLE_GTYPE_LINE:
|
||
| 2071 | case ORACLE_GTYPE_MULTILINE:
|
||
| 2072 | return FShape.LINE;
|
||
| 2073 | |||
| 2074 | case ORACLE_GTYPE_POLYGON:
|
||
| 2075 | case ORACLE_GTYPE_MULTIPOLYGON:
|
||
| 2076 | return FShape.POLYGON;
|
||
| 2077 | |||
| 2078 | case ORACLE_GTYPE_COLLECTION:
|
||
| 2079 | return FShape.MULTI;
|
||
| 2080 | } |
||
| 2081 | |||
| 2082 | logger.warn("Unknown oracle geometry type: " + otype);
|
||
| 2083 | |||
| 2084 | return FShape.NULL;
|
||
| 2085 | } |
||
| 2086 | |||
| 2087 | /**
|
||
| 2088 | * Utility method to get struct's type.
|
||
| 2089 | * @param the_data the struct's datum array
|
||
| 2090 | * @return the struct type
|
||
| 2091 | */
|
||
| 2092 | public static int getStructType(Datum[] the_data) { |
||
| 2093 | int resp = -1; |
||
| 2094 | |||
| 2095 | try {
|
||
| 2096 | resp = ((NUMBER) the_data[0]).intValue() % 1000; |
||
| 2097 | } |
||
| 2098 | catch (SQLException se) { |
||
| 2099 | logger.error("Error: " + se.getMessage(), se);
|
||
| 2100 | } |
||
| 2101 | |||
| 2102 | return resp;
|
||
| 2103 | } |
||
| 2104 | |||
| 2105 | /**
|
||
| 2106 | * Utility method to get struct's SRID.
|
||
| 2107 | * @param the_data the struct's datum array
|
||
| 2108 | * @return the struct0's SRID
|
||
| 2109 | */
|
||
| 2110 | public static int getStructSRID(Datum[] the_data) { |
||
| 2111 | int resp = -1; |
||
| 2112 | |||
| 2113 | try {
|
||
| 2114 | resp = ((NUMBER) the_data[1]).intValue();
|
||
| 2115 | } |
||
| 2116 | catch (SQLException se) { |
||
| 2117 | logger.error("Error: " + se.getMessage(), se);
|
||
| 2118 | } |
||
| 2119 | |||
| 2120 | return resp;
|
||
| 2121 | } |
||
| 2122 | |||
| 2123 | /**
|
||
| 2124 | * Utility method to find out if a struct is a circle.
|
||
| 2125 | *
|
||
| 2126 | * @param the_data the struct's datum array
|
||
| 2127 | * @return whether it is a circle
|
||
| 2128 | */
|
||
| 2129 | public static boolean isCircle(Datum[] the_data) { |
||
| 2130 | int[] info = null; |
||
| 2131 | |||
| 2132 | try {
|
||
| 2133 | info = ((ARRAY) the_data[3]).getIntArray();
|
||
| 2134 | } |
||
| 2135 | catch (SQLException se) { |
||
| 2136 | logger.error("While cheking circle: " + se.getMessage(), se);
|
||
| 2137 | |||
| 2138 | return false; |
||
| 2139 | } |
||
| 2140 | |||
| 2141 | if (info == null) { |
||
| 2142 | return false; |
||
| 2143 | } |
||
| 2144 | |||
| 2145 | boolean resp = ((info.length == 3) && (info[2] == 4)); |
||
| 2146 | |||
| 2147 | return resp;
|
||
| 2148 | } |
||
| 2149 | |||
| 2150 | /**
|
||
| 2151 | * Gets the struct's dimension size.
|
||
| 2152 | * @param st the struct
|
||
| 2153 | * @return the structs dimension
|
||
| 2154 | */
|
||
| 2155 | public static int getStructDimensions(STRUCT st) { |
||
| 2156 | int resp = -1; |
||
| 2157 | |||
| 2158 | try {
|
||
| 2159 | resp = ((NUMBER) st.getOracleAttributes()[0]).intValue() / 1000; |
||
| 2160 | } |
||
| 2161 | catch (SQLException se) { |
||
| 2162 | logger.error("Error: " + se.getMessage(), se);
|
||
| 2163 | } |
||
| 2164 | |||
| 2165 | if (resp < 2) { |
||
| 2166 | resp = 2;
|
||
| 2167 | } |
||
| 2168 | |||
| 2169 | return resp;
|
||
| 2170 | } |
||
| 2171 | |||
| 2172 | /**
|
||
| 2173 | * Gets a struct's coordinates array.
|
||
| 2174 | * @param the_data the struct's datum array
|
||
| 2175 | * @return the coordinates array
|
||
| 2176 | */
|
||
| 2177 | public static double[] getOrds(Datum[] the_data) { |
||
| 2178 | double[] resp = null; |
||
| 2179 | |||
| 2180 | try {
|
||
| 2181 | ARRAY aux = (ARRAY) the_data[4];
|
||
| 2182 | |||
| 2183 | if (aux == null) { |
||
| 2184 | return null; |
||
| 2185 | } |
||
| 2186 | |||
| 2187 | resp = aux.getDoubleArray(); |
||
| 2188 | } |
||
| 2189 | catch (SQLException se) { |
||
| 2190 | logger.error("While getting ordinates: " + se.getMessage(), se);
|
||
| 2191 | } |
||
| 2192 | |||
| 2193 | return resp;
|
||
| 2194 | } |
||
| 2195 | |||
| 2196 | /**
|
||
| 2197 | * Utility method to create a struct with the given data.
|
||
| 2198 | * @param type struct type
|
||
| 2199 | * @param srid coordinate system
|
||
| 2200 | * @param info element info array
|
||
| 2201 | * @param ords coordinates array
|
||
| 2202 | * @param conn connection
|
||
| 2203 | * @return the created struct
|
||
| 2204 | */
|
||
| 2205 | public static STRUCT createStruct(NUMBER type, NUMBER srid, Datum[] info, |
||
| 2206 | Datum[] ords, Connection conn) { |
||
| 2207 | try {
|
||
| 2208 | StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
||
| 2209 | conn); |
||
| 2210 | Object[] obj = new Object[5]; |
||
| 2211 | obj[0] = type;
|
||
| 2212 | obj[1] = srid;
|
||
| 2213 | obj[2] = null; |
||
| 2214 | obj[3] = info;
|
||
| 2215 | obj[4] = ords;
|
||
| 2216 | |||
| 2217 | return new STRUCT(dsc, conn, obj); |
||
| 2218 | } |
||
| 2219 | catch (SQLException se) { |
||
| 2220 | logger.error("While creating STRUCT: " + se.getMessage(), se);
|
||
| 2221 | } |
||
| 2222 | |||
| 2223 | return null; |
||
| 2224 | } |
||
| 2225 | |||
| 2226 | public static String getDimInfoAsString(ARRAY dim_info) { |
||
| 2227 | String resp = "DIMENSIONS: "; |
||
| 2228 | |||
| 2229 | if (dim_info == null) { |
||
| 2230 | return "NULL" + "\n"; |
||
| 2231 | } |
||
| 2232 | else {
|
||
| 2233 | try {
|
||
| 2234 | Datum[] da = dim_info.getOracleArray();
|
||
| 2235 | int size = da.length;
|
||
| 2236 | resp = resp + size + "\n";
|
||
| 2237 | for (int i = 0; i < size; i++) { |
||
| 2238 | STRUCT dim_itemx = (STRUCT) da[i]; |
||
| 2239 | Object[] dim_desc = dim_itemx.getAttributes(); |
||
| 2240 | resp = resp + "DIMENSION " + i + ": " + ", NAME: " |
||
| 2241 | + dim_desc[0].toString() + ", MIN: " |
||
| 2242 | + dim_desc[1].toString() + ", MAX: " |
||
| 2243 | + dim_desc[2].toString() + ", TOL: " |
||
| 2244 | + dim_desc[3].toString();
|
||
| 2245 | if (i != (size -1)) { |
||
| 2246 | resp = resp + "\n";
|
||
| 2247 | } |
||
| 2248 | } |
||
| 2249 | } catch (Exception ex) { |
||
| 2250 | return "ERROR: " + ex.getMessage() + "\n"; |
||
| 2251 | } |
||
| 2252 | } |
||
| 2253 | return resp;
|
||
| 2254 | } |
||
| 2255 | |||
| 2256 | public static STRUCT reprojectGeometry(Connection conn, STRUCT fromStruct, String toSrid) { |
||
| 2257 | |||
| 2258 | String qry = "SELECT SDO_CS.TRANSFORM( ?, " + toSrid + ") FROM DUAL"; |
||
| 2259 | STRUCT resp = null;
|
||
| 2260 | |||
| 2261 | try {
|
||
| 2262 | PreparedStatement _st = conn.prepareStatement(qry);
|
||
| 2263 | _st.setObject(1, fromStruct);
|
||
| 2264 | ResultSet _rs = _st.executeQuery();
|
||
| 2265 | |||
| 2266 | if (_rs.next()) {
|
||
| 2267 | resp = (STRUCT) _rs.getObject(1);
|
||
| 2268 | } else {
|
||
| 2269 | logger.error("While executing reprojection: empty resultset (?)");
|
||
| 2270 | return fromStruct;
|
||
| 2271 | } |
||
| 2272 | } catch (Exception ex) { |
||
| 2273 | logger.error("While reprojecting: " + ex.getMessage());
|
||
| 2274 | return fromStruct;
|
||
| 2275 | } |
||
| 2276 | |||
| 2277 | if (resp == null) { |
||
| 2278 | return fromStruct;
|
||
| 2279 | } else {
|
||
| 2280 | return resp;
|
||
| 2281 | } |
||
| 2282 | } |
||
| 2283 | |||
| 2284 | } |