svn-gvsig-desktop / branches / v2_0_0_prep / extensions / org.gvsig.oracle / src / org / gvsig / fmap / dal / store / oracle / OracleUtils.java @ 30231
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 Prodevelop and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* Prodevelop Integraci?n de Tecnolog?as SL
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* Conde Salvatierra de ?lava , 34-10
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* 46004 Valencia
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* Spain
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*
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* +34 963 510 612
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* +34 963 510 968
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* gis@prodevelop.es
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* http://www.prodevelop.es
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*/
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package org.gvsig.fmap.dal.store.oracle; |
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import java.awt.Shape; |
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import java.awt.geom.PathIterator; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileReader; |
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import java.lang.reflect.Array; |
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import java.net.URL; |
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import java.sql.Connection; |
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import java.sql.PreparedStatement; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.sql.Types; |
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import java.text.DecimalFormat; |
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import java.text.DecimalFormatSymbols; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Random; |
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import oracle.sql.ARRAY; |
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import oracle.sql.Datum; |
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import oracle.sql.NUMBER; |
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import oracle.sql.STRUCT; |
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import oracle.sql.StructDescriptor; |
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import org.apache.log4j.Logger; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.impl.MultiPoint2D; |
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import org.gvsig.fmap.geom.aggregate.impl.MultiPoint2DZ; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.Surface; |
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import org.gvsig.fmap.geom.primitive.impl.Point2DZ; |
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import org.gvsig.oracle.utils.LineString3D; |
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import com.vividsolutions.jts.algorithm.CGAlgorithms; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.geom.CoordinateArrays; |
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import com.vividsolutions.jts.geom.Envelope; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
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import com.vividsolutions.jts.geom.LineString; |
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import com.vividsolutions.jts.geom.LinearRing; |
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import com.vividsolutions.jts.geom.impl.CoordinateArraySequence; |
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/**
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* Utility class with static methods.
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*
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* @author jldominguez
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*
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*/
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public class OracleUtils { |
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private static Logger logger = Logger.getLogger(OracleSpatialUtils.class.getName()); |
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private static double FLATNESS = 0.8; |
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private static GeometryFactory geomFactory = new GeometryFactory(); |
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private static final double IRRELEVANT_DISTANCE = 0.00000001; |
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private static Random rnd = new Random(); |
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private static DecimalFormat df = new DecimalFormat(); |
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private static DecimalFormatSymbols dfs = new DecimalFormatSymbols(); |
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/**
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* COnstructs a geometry from a file that contains a vertex per line:
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*
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* x1 y1 z1
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* x2 y2 z2
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* ...
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*
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* @param filepath vertices text file path
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* @param polygon whether it is a polygon or not
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* @return the created geometry
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*/
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public static Geometry readGeometry3D(URL filepath, boolean polygon) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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GeneralPathX resp = new GeneralPathX();
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File file = new File(filepath.getFile()); |
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ArrayList z = new ArrayList(); |
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try {
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FileReader fr = new FileReader(file); |
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BufferedReader br = new BufferedReader(fr); |
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double[] coords = new double[3]; |
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boolean move = true; |
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String line = br.readLine();
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while (line != null) { |
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coords = parseLine(line); |
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if (line.length() == 0) { |
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move = true;
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} |
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else {
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if (move) {
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resp.moveTo(coords[0], coords[1]); |
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z.add(new Double(coords[2])); |
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} |
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else {
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resp.lineTo(coords[0], coords[1]); |
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z.add(new Double(coords[2])); |
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} |
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move = false;
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} |
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line = br.readLine(); |
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} |
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} |
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catch (Exception ex) { |
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logger.error("While creating GeneralPathX: " +
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ex.getMessage()); |
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return null; |
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} |
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double[] zz = new double[z.size()]; |
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for (int i = 0; i < z.size(); i++) { |
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zz[i] = ((Double) z.get(i)).doubleValue();
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} |
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if (polygon) {
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Surface surface = (Surface) geomManager.create(Geometry.TYPES.SURFACE, Geometry.SUBTYPES.GEOM2DZ); |
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surface. |
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return .createSurface(resp, org.gvsig.fmap.geom.Geometry.SUBTYPES.GEOM2DZ).createPolygon3D(resp, zz); |
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} |
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else {
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return ShapeFactory.createPolyline3D(resp, zz);
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} |
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} |
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private static double[] parseLine(String line) { |
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String[] sep = line.split(" "); |
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double[] resp = new double[3]; |
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for (int i = 0; i < 3; i++) |
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resp[i] = 0.0;
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try {
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resp[0] = Double.parseDouble(sep[0]); |
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} |
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catch (Exception ex) { |
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} |
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if (sep.length > 1) { |
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try {
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resp[1] = Double.parseDouble(sep[1]); |
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} |
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catch (Exception ex) { |
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} |
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if (sep.length > 2) { |
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try {
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resp[2] = Double.parseDouble(sep[2]); |
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} |
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catch (Exception ex) { |
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} |
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} |
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} |
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return resp;
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} |
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private static STRUCT multiPoint2DToStruct(MultiPoint2D mp2d, |
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Connection c, int srid, boolean hasSrid) throws SQLException { |
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int np = mp2d.getNumPoints();
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boolean threed = (mp2d instanceof MultiPoint2DZ); |
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int gtype = 2005; |
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int dim = 2; |
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MultiPoint2DZ mp3d = null;
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if (threed) {
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gtype = 3005;
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dim = 3;
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mp3d = (MultiPoint2DZ) mp2d; |
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} |
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NUMBER[] indices = new NUMBER[3]; |
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indices[0] = new NUMBER(1); |
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indices[1] = new NUMBER(1); |
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indices[2] = new NUMBER(np); |
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NUMBER[] ords = new NUMBER[dim * np]; |
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for (int i = 0; i < np; i++) { |
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ords[dim * i] = new NUMBER(mp2d.getPoint(i).getX());
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ords[(dim * i) + 1] = new NUMBER(mp2d.getPoint(i).getY()); |
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if (threed) {
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ords[(dim * i) + 2] = new NUMBER(mp3d.getZs()[i]); |
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} |
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} |
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STRUCT resp; |
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StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
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((ConnectionJDBC)c).getConnection()); |
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Object[] obj = new Object[5]; |
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obj[0] = new NUMBER(gtype); |
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if (hasSrid) {
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obj[1] = new NUMBER(srid); |
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} |
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else { // , boolean hasSrid |
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obj[1] = null; |
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} |
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obj[2] = null; |
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obj[3] = indices;
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obj[4] = ords;
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resp = new STRUCT(dsc, ((ConnectionJDBC)c).getConnection(), obj);
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return resp;
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} |
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private static STRUCT getCircleAsStruct(FCircle2D fcirc, int srid, |
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Connection _conn, boolean hasSrid) throws SQLException { |
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int geotype = 2003; |
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NUMBER[] indices = new NUMBER[3]; |
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indices[0] = new NUMBER(1); |
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indices[1] = new NUMBER(1003); |
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indices[2] = new NUMBER(4); |
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NUMBER[] ords = new NUMBER[6]; |
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Coordinate[] three_points = getThreePointsOfCircumference(fcirc.getCenter(),
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fcirc.getRadio()); |
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for (int i = 0; i < three_points.length; i++) { |
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ords[i * 2] = new NUMBER(three_points[i].x); |
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ords[(i * 2) + 1] = new NUMBER(three_points[i].y); |
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} |
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STRUCT resp; |
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StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
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((ConnectionJDBC)_conn).getConnection()); |
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Object[] obj = new Object[5]; |
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obj[0] = new NUMBER(geotype); |
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if (hasSrid) {
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obj[1] = new NUMBER(srid); |
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} |
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else {
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obj[1] = null; |
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} |
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obj[2] = null; |
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obj[3] = indices;
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obj[4] = ords;
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resp = new STRUCT(dsc, ((ConnectionJDBC)_conn).getConnection(), obj);
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return resp;
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} |
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private static Coordinate[] getThreePointsOfCircumference(Point2D cntr, |
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double radius) {
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Coordinate[] resp = new Coordinate[3]; |
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double x;
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double y;
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double alpha = 0; |
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for (int i = 0; i < 3; i++) { |
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alpha = (i * 120.0 * Math.PI) / 180.0; |
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x = cntr.getX() + (radius * Math.cos(alpha));
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y = cntr.getY() + (radius * Math.sin(alpha));
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resp[i] = new Coordinate(x, y);
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} |
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return resp;
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} |
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private static Coordinate getSingleCoordinate(Point2D p2d) { |
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// TODO Auto-generated method stub
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Coordinate resp = new Coordinate();
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resp.x = p2d.getX(); |
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resp.y = p2d.getY(); |
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if (p2d instanceof Point2DZ) { |
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resp.z = ((Point2DZ) p2d).getZs()[0];
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} |
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return resp;
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} |
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private static ArrayList ensureSensibleLineString(ArrayList cc) { |
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if (cc.size() == 2) { |
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if (sameCoordinate((Coordinate) cc.get(0), |
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(Coordinate) cc.get(cc.size() - 1))) {
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ArrayList resp = new ArrayList(); |
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resp.add(cc.get(0));
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Coordinate newc = new Coordinate((Coordinate) cc.get(0)); |
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newc.x = newc.x + IRRELEVANT_DISTANCE; |
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resp.add(newc); |
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return resp;
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} |
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} |
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return cc;
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} |
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private static boolean sameCoordinate(Coordinate c1, Coordinate c2) { |
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if (c1.x != c2.x) {
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return false; |
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} |
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if (c1.y != c2.y) {
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return false; |
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} |
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return true; |
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} |
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private static ArrayList getClosedRelevantPolygon(ArrayList cc) { |
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if (cc.size() == 2) { |
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return getMinClosedCoords((Coordinate) cc.get(0)); |
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} |
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if (cc.size() == 3) { |
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if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(1))) { |
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return getMinClosedCoords((Coordinate) cc.get(0)); |
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} |
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if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(2))) { |
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return getMinClosedCoords((Coordinate) cc.get(0)); |
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} |
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if (sameCoordinate((Coordinate) cc.get(1), (Coordinate) cc.get(2))) { |
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return getMinClosedCoords((Coordinate) cc.get(1)); |
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} |
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cc.add(cc.get(0));
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return cc;
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} |
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if (!sameCoordinate((Coordinate) cc.get(0), |
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(Coordinate) cc.get(cc.size() - 1))) {
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cc.add(cc.get(0));
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} |
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return cc;
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} |
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private static ArrayList getMinClosedCoords(Coordinate c) { |
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ArrayList resp = new ArrayList(); |
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resp.add(c); |
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Coordinate nc = new Coordinate(c);
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nc.x = nc.x + IRRELEVANT_DISTANCE; |
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resp.add(nc); |
405 |
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Coordinate nc2 = new Coordinate(nc);
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nc2.y = nc2.y + IRRELEVANT_DISTANCE; |
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resp.add(nc2); |
409 |
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resp.add(new Coordinate(c));
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return resp;
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} |
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private static LinearRing getMinLinearRing(Coordinate c) { |
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Coordinate[] p = new Coordinate[4]; |
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p[0] = c;
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Coordinate nc = new Coordinate(c);
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nc.x = nc.x + IRRELEVANT_DISTANCE; |
421 |
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Coordinate nc2 = new Coordinate(nc);
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nc2.y = nc2.y - IRRELEVANT_DISTANCE; |
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p[1] = nc;
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p[2] = nc2;
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p[3] = new Coordinate(c); |
427 |
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CoordinateArraySequence cs = new CoordinateArraySequence(p);
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LinearRing ls = new LinearRing(cs, geomFactory);
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|
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return ls;
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} |
433 |
|
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private static double[] getMinLinearRingZ() { |
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double[] resp = new double[4]; |
436 |
|
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for (int i = 0; i < 4; i++) |
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resp[i] = 0.0;
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439 |
|
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return resp;
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} |
442 |
|
443 |
private static boolean pointInList(Coordinate testPoint, |
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Coordinate[] pointList) {
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int t;
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int numpoints;
|
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Coordinate p; |
448 |
|
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numpoints = Array.getLength(pointList);
|
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|
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for (t = 0; t < numpoints; t++) { |
452 |
p = pointList[t]; |
453 |
|
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if ((testPoint.x == p.x) && (testPoint.y == p.y) &&
|
455 |
((testPoint.z == p.z) || (!(testPoint.z == testPoint.z))) //nan test; x!=x iff x is nan
|
456 |
) { |
457 |
return true; |
458 |
} |
459 |
} |
460 |
|
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return false; |
462 |
} |
463 |
|
464 |
private static ArrayList getPolygonsEasily(FShape mpolygon) { |
465 |
boolean threed = false; |
466 |
|
467 |
if (mpolygon instanceof FPolygon3D) { |
468 |
threed = true;
|
469 |
} |
470 |
|
471 |
int start_ind = 0; |
472 |
int end_ind = 0; |
473 |
int ind = 0; |
474 |
int new_size;
|
475 |
ArrayList arrayCoords = null; |
476 |
ArrayList resp = new ArrayList(); |
477 |
Coordinate[] points = null; |
478 |
int theType = -99; |
479 |
double[] theData = new double[6]; |
480 |
Coordinate onlyCoord = null;
|
481 |
int numParts = 0; |
482 |
|
483 |
PathIterator theIterator = mpolygon.getPathIterator(null, FLATNESS); |
484 |
|
485 |
while (!theIterator.isDone()) {
|
486 |
//while not done
|
487 |
theType = theIterator.currentSegment(theData); |
488 |
|
489 |
if (onlyCoord == null) { |
490 |
onlyCoord = new Coordinate();
|
491 |
onlyCoord.x = theData[0];
|
492 |
onlyCoord.y = theData[1];
|
493 |
} |
494 |
|
495 |
switch (theType) {
|
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case PathIterator.SEG_MOVETO: |
497 |
|
498 |
if (arrayCoords == null) { |
499 |
arrayCoords = new ArrayList(); |
500 |
} |
501 |
else {
|
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end_ind = ind - 1;
|
503 |
|
504 |
arrayCoords = getClosedRelevantPolygon(arrayCoords); |
505 |
new_size = arrayCoords.size(); |
506 |
|
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if (arrayCoords != null) { |
508 |
points = CoordinateArrays.toCoordinateArray(arrayCoords); |
509 |
|
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try {
|
511 |
LinearRing aux = geomFactory.createLinearRing(points); |
512 |
double[] z = null; |
513 |
|
514 |
if (threed) {
|
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z = getZ((FPolygon3D) mpolygon, start_ind, |
516 |
end_ind, new_size); |
517 |
} |
518 |
|
519 |
LineString3D ring = new LineString3D(aux, z);
|
520 |
|
521 |
if (CGAlgorithms.isCCW(points)) {
|
522 |
resp.add(ring); |
523 |
} |
524 |
else {
|
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resp.add(ring.createReverse()); |
526 |
} |
527 |
} |
528 |
catch (Exception e) { |
529 |
logger.error("Topology exception: " +
|
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e.getMessage()); |
531 |
|
532 |
return null; |
533 |
} |
534 |
} |
535 |
|
536 |
arrayCoords = new ArrayList(); |
537 |
|
538 |
start_ind = ind; |
539 |
} |
540 |
|
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numParts++; |
542 |
|
543 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
544 |
ind++; |
545 |
|
546 |
break;
|
547 |
|
548 |
case PathIterator.SEG_LINETO: |
549 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
550 |
ind++; |
551 |
|
552 |
break;
|
553 |
|
554 |
case PathIterator.SEG_QUADTO: |
555 |
logger.info("SEG_QUADTO Not supported here");
|
556 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
557 |
arrayCoords.add(new Coordinate(theData[2], theData[3])); |
558 |
ind++; |
559 |
ind++; |
560 |
|
561 |
break;
|
562 |
|
563 |
case PathIterator.SEG_CUBICTO: |
564 |
logger.info("SEG_CUBICTO Not supported here");
|
565 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
566 |
arrayCoords.add(new Coordinate(theData[2], theData[3])); |
567 |
arrayCoords.add(new Coordinate(theData[4], theData[5])); |
568 |
ind++; |
569 |
ind++; |
570 |
ind++; |
571 |
|
572 |
break;
|
573 |
|
574 |
case PathIterator.SEG_CLOSE: |
575 |
|
576 |
// Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
577 |
// arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
578 |
break;
|
579 |
} //end switch
|
580 |
|
581 |
theIterator.next(); |
582 |
} //end while loop
|
583 |
|
584 |
end_ind = ind - 1;
|
585 |
|
586 |
// null shape:
|
587 |
if (arrayCoords == null) { |
588 |
arrayCoords = new ArrayList(); |
589 |
|
590 |
Coordinate _c = new Coordinate(0, 0, 0); |
591 |
arrayCoords.add(new Coordinate(_c));
|
592 |
arrayCoords.add(new Coordinate(_c));
|
593 |
} |
594 |
|
595 |
// --------------------------------------------
|
596 |
arrayCoords = getClosedRelevantPolygon(arrayCoords); |
597 |
new_size = arrayCoords.size(); |
598 |
|
599 |
if (arrayCoords != null) { |
600 |
points = CoordinateArrays.toCoordinateArray(arrayCoords); |
601 |
|
602 |
try {
|
603 |
LinearRing aux = geomFactory.createLinearRing(points); |
604 |
double[] z = null; |
605 |
|
606 |
if (threed) {
|
607 |
z = getZ((FPolygon3D) mpolygon, start_ind, end_ind, new_size); |
608 |
} |
609 |
|
610 |
LineString3D ring = new LineString3D(aux, z);
|
611 |
|
612 |
if (CGAlgorithms.isCCW(points)) {
|
613 |
resp.add(ring); |
614 |
} |
615 |
else {
|
616 |
resp.add(ring.createReverse()); |
617 |
} |
618 |
} |
619 |
catch (Exception e) { |
620 |
logger.error("Topology exception: " + e.getMessage());
|
621 |
|
622 |
return null; |
623 |
} |
624 |
} |
625 |
|
626 |
if (resp.size() == 0) { |
627 |
resp.add(new LineString3D(getMinLinearRing(onlyCoord),
|
628 |
getMinLinearRingZ())); |
629 |
} |
630 |
|
631 |
return resp;
|
632 |
} |
633 |
|
634 |
/**
|
635 |
* Utility method to reverse an array of doubles.
|
636 |
*
|
637 |
* @param _z an array of doubles to be reversed.
|
638 |
*
|
639 |
* @return the reversed array of doubles
|
640 |
*/
|
641 |
public static double[] reverseArray(double[] _z) { |
642 |
int size = _z.length;
|
643 |
double[] resp = new double[size]; |
644 |
|
645 |
for (int i = 0; i < size; i++) { |
646 |
resp[i] = _z[size - 1 - i];
|
647 |
} |
648 |
|
649 |
return resp;
|
650 |
} |
651 |
|
652 |
/**
|
653 |
* Utility method to reverse an array of coordinates
|
654 |
*
|
655 |
* @param _z an array of coordinaes to be reversed.
|
656 |
*
|
657 |
* @return the reversed array of coordinates
|
658 |
*/
|
659 |
public static Coordinate[] reverseCoordinateArray(Coordinate[] _z) { |
660 |
int size = _z.length;
|
661 |
Coordinate[] resp = new Coordinate[size]; |
662 |
|
663 |
for (int i = 0; i < size; i++) { |
664 |
resp[i] = _z[size - 1 - i];
|
665 |
} |
666 |
|
667 |
return resp;
|
668 |
} |
669 |
|
670 |
private static double[] getZ(FShape3D p3d, int _str, int _end, int size) { |
671 |
double[] resp = new double[size]; |
672 |
double[] allz = p3d.getZs(); |
673 |
|
674 |
for (int i = _str; ((i <= _end) && ((i - _str) < size)); i++) { |
675 |
resp[i - _str] = allz[i]; |
676 |
} |
677 |
|
678 |
if ((_end - _str + 1) < size) { |
679 |
double repe = allz[_end];
|
680 |
|
681 |
for (int i = (_end - _str + 1); i < size; i++) { |
682 |
resp[i] = repe; |
683 |
} |
684 |
} |
685 |
|
686 |
return resp;
|
687 |
} |
688 |
|
689 |
private static ArrayList getLineStrings(FShape mlines) { |
690 |
boolean threed = false; |
691 |
|
692 |
if (mlines instanceof FPolyline3D) { |
693 |
threed = true;
|
694 |
} |
695 |
|
696 |
int start_ind = 0; |
697 |
int end_ind = 0; |
698 |
int ind = 0; |
699 |
int new_size = 0; |
700 |
|
701 |
LineString3D lin; |
702 |
|
703 |
ArrayList arrayLines = new ArrayList(); |
704 |
PathIterator theIterator = mlines.getPathIterator(null, FLATNESS); |
705 |
int theType = -99; |
706 |
double[] theData = new double[6]; |
707 |
ArrayList arrayCoords = null; |
708 |
int numParts = 0; |
709 |
|
710 |
while (!theIterator.isDone()) {
|
711 |
//while not done
|
712 |
theType = theIterator.currentSegment(theData); |
713 |
|
714 |
switch (theType) {
|
715 |
case PathIterator.SEG_MOVETO: |
716 |
|
717 |
if (arrayCoords == null) { |
718 |
arrayCoords = new ArrayList(); |
719 |
} |
720 |
else {
|
721 |
end_ind = ind - 1;
|
722 |
arrayCoords = ensureSensibleLineString(arrayCoords); |
723 |
new_size = arrayCoords.size(); |
724 |
|
725 |
LineString aux = geomFactory.createLineString(CoordinateArrays.toCoordinateArray( |
726 |
arrayCoords)); |
727 |
double[] z = null; |
728 |
|
729 |
if (threed) {
|
730 |
z = getZ((FPolyline3D) mlines, start_ind, end_ind, |
731 |
new_size); |
732 |
} |
733 |
|
734 |
lin = new LineString3D(aux, z);
|
735 |
arrayLines.add(lin); |
736 |
arrayCoords = new ArrayList(); |
737 |
|
738 |
start_ind = ind; |
739 |
} |
740 |
|
741 |
numParts++; |
742 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
743 |
|
744 |
break;
|
745 |
|
746 |
case PathIterator.SEG_LINETO: |
747 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
748 |
|
749 |
break;
|
750 |
|
751 |
case PathIterator.SEG_QUADTO: |
752 |
logger.info("Not supported here: SEG_QUADTO");
|
753 |
|
754 |
break;
|
755 |
|
756 |
case PathIterator.SEG_CUBICTO: |
757 |
logger.info("Not supported here: SEG_CUBICTO");
|
758 |
|
759 |
break;
|
760 |
|
761 |
case PathIterator.SEG_CLOSE: |
762 |
|
763 |
Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
764 |
arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
765 |
|
766 |
break;
|
767 |
} //end switch
|
768 |
|
769 |
theIterator.next(); |
770 |
ind++; |
771 |
} //end while loop
|
772 |
|
773 |
arrayCoords = ensureSensibleLineString(arrayCoords); |
774 |
new_size = arrayCoords.size(); |
775 |
|
776 |
LineString aux = geomFactory.createLineString(CoordinateArrays.toCoordinateArray( |
777 |
arrayCoords)); |
778 |
double[] z = null; |
779 |
|
780 |
if (threed) {
|
781 |
z = getZ((FPolyline3D) mlines, start_ind, end_ind, new_size); |
782 |
} |
783 |
|
784 |
lin = new LineString3D(aux, z);
|
785 |
arrayLines.add(lin); |
786 |
|
787 |
return arrayLines;
|
788 |
} |
789 |
|
790 |
private static String lineStringToWKT(LineString3D ls, boolean threed) { |
791 |
String resp = "("; |
792 |
Coordinate[] cc = ls.getLs().getCoordinates();
|
793 |
double[] z = ls.getZc(); |
794 |
int size = cc.length;
|
795 |
|
796 |
if (threed) {
|
797 |
for (int i = 0; i < size; i++) { |
798 |
resp = resp + cc[i].x + " " + cc[i].y + " " + z[i] + ", "; |
799 |
} |
800 |
|
801 |
resp = resp.substring(0, resp.length() - 2); |
802 |
resp = resp + ")";
|
803 |
} |
804 |
else {
|
805 |
for (int i = 0; i < size; i++) { |
806 |
resp = resp + cc[i].x + " " + cc[i].y + ", "; |
807 |
} |
808 |
|
809 |
resp = resp.substring(0, resp.length() - 2); |
810 |
resp = resp + ")";
|
811 |
} |
812 |
|
813 |
return resp;
|
814 |
} |
815 |
|
816 |
private static String multiLineStringToWKT(ArrayList ml, boolean threed) { |
817 |
String resp = "MULTILINESTRING("; |
818 |
|
819 |
for (int i = 0; i < ml.size(); i++) { |
820 |
LineString3D ls = (LineString3D) ml.get(i); |
821 |
resp = resp + lineStringToWKT(ls, threed) + ", ";
|
822 |
} |
823 |
|
824 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
825 |
|
826 |
return resp;
|
827 |
} |
828 |
|
829 |
private static String polygonsToWKT(ArrayList pols, boolean threed) { |
830 |
String resp = "MULTIPOLYGON("; |
831 |
LineString3D ls = null;
|
832 |
|
833 |
for (int i = 0; i < pols.size(); i++) { |
834 |
ls = (LineString3D) pols.get(i); |
835 |
resp = resp + "(" + lineStringToWKT(ls, threed) + "), "; |
836 |
} |
837 |
|
838 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
839 |
|
840 |
return resp;
|
841 |
} |
842 |
|
843 |
private static String shellAndHolesToWKT(LineString3D shell, |
844 |
ArrayList holes, boolean threed) { |
845 |
String resp = "("; |
846 |
resp = resp + lineStringToWKT(shell, threed); |
847 |
|
848 |
if (holes.size() > 0) { |
849 |
for (int i = 0; i < holes.size(); i++) { |
850 |
LineString3D ls = (LineString3D) holes.get(i); |
851 |
resp = resp + ", " + lineStringToWKT(ls, threed);
|
852 |
} |
853 |
} |
854 |
|
855 |
resp = resp + ")";
|
856 |
|
857 |
return resp;
|
858 |
} |
859 |
|
860 |
private static String multiPolygonToWKT(ArrayList shells, ArrayList hFs, |
861 |
boolean threed) {
|
862 |
String resp = "MULTIPOLYGON("; |
863 |
LineString3D ls = null;
|
864 |
ArrayList holes;
|
865 |
|
866 |
for (int i = 0; i < shells.size(); i++) { |
867 |
ls = (LineString3D) shells.get(i); |
868 |
holes = (ArrayList) hFs.get(i);
|
869 |
resp = resp + shellAndHolesToWKT(ls, holes, threed) + ", ";
|
870 |
} |
871 |
|
872 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
873 |
|
874 |
return resp;
|
875 |
} |
876 |
|
877 |
private static String pointToWKT(FPoint2D point, boolean threed) { |
878 |
String resp = "POINT(" + point.getX() + " " + point.getY(); |
879 |
|
880 |
if ((threed) && (point instanceof FPoint3D)) { |
881 |
resp = resp + " " + ((FPoint3D) point).getZs()[0]; |
882 |
} |
883 |
|
884 |
resp = resp + ")";
|
885 |
|
886 |
return resp;
|
887 |
} |
888 |
|
889 |
private static int twoDIndexToDimsIndex(int n, int d) { |
890 |
return ((d * (n - 1)) / 2) + 1; |
891 |
} |
892 |
|
893 |
private static ARRAY setSubelementsToDim(ARRAY old, int d) |
894 |
throws SQLException { |
895 |
Datum[] infos = (Datum[]) old.getOracleArray(); |
896 |
|
897 |
for (int i = 3; i < infos.length; i = i + 3) { |
898 |
int oldind = infos[i].intValue();
|
899 |
oldind = twoDIndexToDimsIndex(oldind, d); |
900 |
infos[i] = new NUMBER(oldind);
|
901 |
|
902 |
//
|
903 |
oldind = infos[i + 1].intValue();
|
904 |
infos[i + 1] = new NUMBER(infos[1].intValue()); |
905 |
} |
906 |
|
907 |
ARRAY resp = new ARRAY(old.getDescriptor(), old.getOracleConnection(),
|
908 |
infos); |
909 |
|
910 |
return resp;
|
911 |
} |
912 |
|
913 |
private static boolean isPointInsideLineString(Coordinate p, LineString ls) { |
914 |
Envelope env = ls.getEnvelopeInternal(); |
915 |
|
916 |
if (!env.contains(p)) {
|
917 |
return false; |
918 |
} |
919 |
|
920 |
return CGAlgorithms.isPointInRing(p, ls.getCoordinates());
|
921 |
} |
922 |
|
923 |
private static boolean lineString3DIsContainedBy(LineString3D contained, |
924 |
LineString3D container) { |
925 |
int samples = 10; |
926 |
LineString _in = contained.getLs(); |
927 |
LineString _out = container.getLs(); |
928 |
Coordinate[] inc = _in.getCoordinates();
|
929 |
Coordinate aux; |
930 |
int size = inc.length;
|
931 |
|
932 |
if (size <= 10) { |
933 |
for (int i = 0; i < size; i++) { |
934 |
aux = inc[i]; |
935 |
|
936 |
if (!isPointInsideLineString(aux, _out)) {
|
937 |
return false; |
938 |
} |
939 |
} |
940 |
|
941 |
return true; |
942 |
} |
943 |
else {
|
944 |
for (int i = 0; i < samples; i++) { |
945 |
aux = inc[rnd.nextInt(size)]; |
946 |
|
947 |
if (!isPointInsideLineString(aux, _out)) {
|
948 |
return false; |
949 |
} |
950 |
} |
951 |
|
952 |
return true; |
953 |
} |
954 |
} |
955 |
|
956 |
private static STRUCT getMultiPolygonAsStruct(ArrayList pols, int srid, |
957 |
boolean threed, IConnection _conn, boolean agu_bien, boolean hasSrid) |
958 |
throws SQLException { |
959 |
int size = pols.size();
|
960 |
int geotype = 2007; |
961 |
int dim = 2; |
962 |
int acum = 0; |
963 |
|
964 |
if (threed) {
|
965 |
geotype = 3007;
|
966 |
dim = 3;
|
967 |
} |
968 |
|
969 |
NUMBER[] indices = new NUMBER[3 * size]; |
970 |
|
971 |
for (int i = 0; i < size; i++) { |
972 |
indices[3 * i] = new NUMBER(acum + 1); |
973 |
indices[(3 * i) + 1] = new NUMBER(1003); |
974 |
indices[(3 * i) + 2] = new NUMBER(1); |
975 |
acum = acum + |
976 |
(dim * ((LineString3D) pols.get(i)).getLs().getNumPoints()); |
977 |
} |
978 |
|
979 |
int _ind = 0; |
980 |
NUMBER[] ords = new NUMBER[acum]; |
981 |
|
982 |
for (int i = 0; i < size; i++) { |
983 |
LineString3D ls = (LineString3D) pols.get(i); |
984 |
int num_p = ls.getLs().getNumPoints();
|
985 |
|
986 |
for (int j = 0; j < num_p; j++) { |
987 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
988 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
989 |
|
990 |
if (threed) {
|
991 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
992 |
} |
993 |
|
994 |
_ind = _ind + dim; |
995 |
} |
996 |
} |
997 |
|
998 |
STRUCT resp; |
999 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
1000 |
((ConnectionJDBC)_conn).getConnection()); |
1001 |
Object[] obj = new Object[5]; |
1002 |
obj[0] = new NUMBER(geotype); |
1003 |
|
1004 |
if (hasSrid) {
|
1005 |
obj[1] = new NUMBER(srid); |
1006 |
} |
1007 |
else {
|
1008 |
obj[1] = null; |
1009 |
} |
1010 |
|
1011 |
obj[2] = null; |
1012 |
obj[3] = indices;
|
1013 |
obj[4] = ords;
|
1014 |
resp = new STRUCT(dsc, ((ConnectionJDBC)_conn).getConnection(), obj);
|
1015 |
|
1016 |
return resp;
|
1017 |
} |
1018 |
|
1019 |
private static STRUCT getMultiLineAsStruct(ArrayList lines, int srid, |
1020 |
boolean threed, IConnection _conn, boolean hasSrid) |
1021 |
throws SQLException { |
1022 |
/*
|
1023 |
if (lines.size() == 1) {
|
1024 |
return getOneLineStringAsStruct((LineString3D) lines.get(0), srid, threed, _conn);
|
1025 |
}
|
1026 |
*/
|
1027 |
int size = lines.size();
|
1028 |
int geotype = 2006; |
1029 |
int dim = 2; |
1030 |
int acum = 0; |
1031 |
|
1032 |
if (threed) {
|
1033 |
geotype = 3006;
|
1034 |
dim = 3;
|
1035 |
} |
1036 |
|
1037 |
NUMBER[] indices = new NUMBER[3 * size]; |
1038 |
|
1039 |
for (int i = 0; i < size; i++) { |
1040 |
indices[3 * i] = new NUMBER(acum + 1); |
1041 |
indices[(3 * i) + 1] = new NUMBER(2); |
1042 |
indices[(3 * i) + 2] = new NUMBER(1); |
1043 |
acum = acum + |
1044 |
(dim * ((LineString3D) lines.get(i)).getLs().getNumPoints()); |
1045 |
} |
1046 |
|
1047 |
int _ind = 0; |
1048 |
NUMBER[] ords = new NUMBER[acum]; |
1049 |
|
1050 |
for (int i = 0; i < size; i++) { |
1051 |
LineString3D ls = (LineString3D) lines.get(i); |
1052 |
int num_p = ls.getLs().getNumPoints();
|
1053 |
|
1054 |
for (int j = 0; j < num_p; j++) { |
1055 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
1056 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
1057 |
|
1058 |
if (threed) {
|
1059 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
1060 |
} |
1061 |
|
1062 |
_ind = _ind + dim; |
1063 |
} |
1064 |
} |
1065 |
|
1066 |
STRUCT resp; |
1067 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
1068 |
((ConnectionJDBC)_conn).getConnection()); |
1069 |
Object[] obj = new Object[5]; |
1070 |
obj[0] = new NUMBER(geotype); |
1071 |
|
1072 |
if (hasSrid) {
|
1073 |
obj[1] = new NUMBER(srid); |
1074 |
} |
1075 |
else {
|
1076 |
obj[1] = null; |
1077 |
} |
1078 |
|
1079 |
obj[2] = null; |
1080 |
obj[3] = indices;
|
1081 |
obj[4] = ords;
|
1082 |
resp = new STRUCT(dsc,((ConnectionJDBC)_conn).getConnection(), obj);
|
1083 |
|
1084 |
return resp;
|
1085 |
} |
1086 |
|
1087 |
private static STRUCT getMultiPointAsStruct(Coordinate pnt, int srid, |
1088 |
boolean threed, IConnection _conn, boolean hasSrid) |
1089 |
throws SQLException { |
1090 |
int geotype = 2001; |
1091 |
int dim = 2; |
1092 |
|
1093 |
if (threed) {
|
1094 |
geotype = 3001;
|
1095 |
dim = 3;
|
1096 |
} |
1097 |
|
1098 |
Object[] ords = new Object[3]; |
1099 |
ords[0] = new NUMBER(pnt.x); |
1100 |
ords[1] = new NUMBER(pnt.y); |
1101 |
ords[2] = (dim == 3) ? new NUMBER(pnt.z) : null; // ole ole y ole |
1102 |
|
1103 |
StructDescriptor ord_dsc = StructDescriptor.createDescriptor("MDSYS.SDO_POINT_TYPE",
|
1104 |
((ConnectionJDBC)_conn).getConnection()); |
1105 |
STRUCT ords_st = new STRUCT(ord_dsc, ((ConnectionJDBC)_conn).getConnection(), ords);
|
1106 |
|
1107 |
STRUCT resp; |
1108 |
|
1109 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
1110 |
((ConnectionJDBC)_conn).getConnection()); |
1111 |
Object[] obj = new Object[5]; |
1112 |
|
1113 |
obj[0] = new NUMBER(geotype); |
1114 |
|
1115 |
if (hasSrid) {
|
1116 |
obj[1] = new NUMBER(srid); |
1117 |
} |
1118 |
else {
|
1119 |
obj[1] = null; |
1120 |
} |
1121 |
|
1122 |
obj[2] = ords_st;
|
1123 |
obj[3] = null; |
1124 |
obj[4] = null; |
1125 |
resp = new STRUCT(dsc, ((ConnectionJDBC)_conn).getConnection(), obj);
|
1126 |
|
1127 |
return resp;
|
1128 |
} |
1129 |
|
1130 |
/**
|
1131 |
* Utility method to compute a circle's center and radius from three given points.
|
1132 |
*
|
1133 |
* @param points three points of a circumference
|
1134 |
* @return a 2-item array with the circumference's center (Point2D) and radius (Double)
|
1135 |
*/
|
1136 |
public static Object[] getCenterAndRadiousOfCirc(Point2D[] points) { |
1137 |
Object[] resp = new Object[2]; |
1138 |
resp[0] = new Point2D.Double(0, 0); |
1139 |
resp[1] = new Double(0); |
1140 |
|
1141 |
double m11;
|
1142 |
double m12;
|
1143 |
double m13;
|
1144 |
double m14;
|
1145 |
|
1146 |
if (points.length != 3) { |
1147 |
logger.error("Needs 3 points (found " + points.length +
|
1148 |
") - circle cannot be computed.");
|
1149 |
|
1150 |
// not a circle
|
1151 |
return resp;
|
1152 |
} |
1153 |
|
1154 |
double[][] a = new double[3][3]; |
1155 |
|
1156 |
for (int i = 0; i < 3; i++) { // find minor 11 |
1157 |
a[i][0] = points[i].getX();
|
1158 |
a[i][1] = points[i].getY();
|
1159 |
a[i][2] = 1; |
1160 |
} |
1161 |
|
1162 |
m11 = determinant(a, 3);
|
1163 |
|
1164 |
for (int i = 0; i < 3; i++) { // find minor 12 |
1165 |
a[i][0] = (points[i].getX() * points[i].getX()) +
|
1166 |
(points[i].getY() * points[i].getY()); |
1167 |
a[i][1] = points[i].getY();
|
1168 |
a[i][2] = 1; |
1169 |
} |
1170 |
|
1171 |
m12 = determinant(a, 3);
|
1172 |
|
1173 |
for (int i = 0; i < 3; i++) // find minor 13 |
1174 |
{ |
1175 |
a[i][0] = (points[i].getX() * points[i].getX()) +
|
1176 |
(points[i].getY() * points[i].getY()); |
1177 |
a[i][1] = points[i].getX();
|
1178 |
a[i][2] = 1; |
1179 |
} |
1180 |
|
1181 |
m13 = determinant(a, 3);
|
1182 |
|
1183 |
for (int i = 0; i < 3; i++) { // find minor 14 |
1184 |
a[i][0] = (points[i].getX() * points[i].getX()) +
|
1185 |
(points[i].getY() * points[i].getY()); |
1186 |
a[i][1] = points[i].getX();
|
1187 |
a[i][2] = points[i].getY();
|
1188 |
} |
1189 |
|
1190 |
m14 = determinant(a, 3);
|
1191 |
|
1192 |
Double resp_radius = new Double(0); |
1193 |
Point2D resp_center = new Point2D.Double(0, 0); |
1194 |
|
1195 |
if (m11 == 0) { |
1196 |
logger.error("Three points aligned - circle cannot be computed."); // not a circle |
1197 |
} |
1198 |
else {
|
1199 |
double x = (0.5 * m12) / m11; |
1200 |
double y = (-0.5 * m13) / m11; |
1201 |
resp_center.setLocation(x, y); |
1202 |
resp_radius = new Double(Math.sqrt((x * x) + (y * y) + (m14 / m11))); |
1203 |
resp[0] = resp_center;
|
1204 |
resp[1] = resp_radius;
|
1205 |
} |
1206 |
|
1207 |
return resp;
|
1208 |
} |
1209 |
|
1210 |
/**
|
1211 |
* Utility method to compute a matrix determinant
|
1212 |
* @param a the matrix
|
1213 |
* @param n matrix size
|
1214 |
* @return the matrix's determinant
|
1215 |
*/
|
1216 |
public static double determinant(double[][] a, int n) { |
1217 |
double resp = 0; |
1218 |
double[][] m = new double[3][3]; |
1219 |
|
1220 |
if (n == 2) { // terminate recursion |
1221 |
resp = (a[0][0] * a[1][1]) - (a[1][0] * a[0][1]); |
1222 |
} |
1223 |
else {
|
1224 |
resp = 0;
|
1225 |
|
1226 |
for (int j1 = 0; j1 < n; j1++) { // do each column |
1227 |
|
1228 |
for (int i = 1; i < n; i++) { // create minor |
1229 |
|
1230 |
int j2 = 0; |
1231 |
|
1232 |
for (int j = 0; j < n; j++) { |
1233 |
if (j == j1) {
|
1234 |
continue;
|
1235 |
} |
1236 |
|
1237 |
m[i - 1][j2] = a[i][j];
|
1238 |
j2++; |
1239 |
} |
1240 |
} |
1241 |
|
1242 |
// sum (+/-)cofactor * minor
|
1243 |
resp = resp + |
1244 |
(Math.pow(-1.0, j1) * a[0][j1] * determinant(m, n - 1)); |
1245 |
} |
1246 |
} |
1247 |
|
1248 |
return resp;
|
1249 |
} |
1250 |
|
1251 |
private static int getSmallestContainerExcept(LineString3D ls, |
1252 |
ArrayList list, int self) { |
1253 |
int resp = -1; |
1254 |
ArrayList provList = new ArrayList(); |
1255 |
|
1256 |
int size = list.size();
|
1257 |
|
1258 |
for (int i = 0; i < self; i++) { |
1259 |
if (lineString3DIsContainedBy(ls, (LineString3D) list.get(i))) {
|
1260 |
provList.add(new Integer(i)); |
1261 |
} |
1262 |
} |
1263 |
|
1264 |
for (int i = (self + 1); i < size; i++) { |
1265 |
if (lineString3DIsContainedBy(ls, (LineString3D) list.get(i))) {
|
1266 |
provList.add(new Integer(i)); |
1267 |
} |
1268 |
} |
1269 |
|
1270 |
if (provList.size() == 0) { |
1271 |
// logger.debug("LineString is not contained by any other ls.");
|
1272 |
} |
1273 |
else {
|
1274 |
if (provList.size() == 1) { |
1275 |
resp = ((Integer) provList.get(0)).intValue(); |
1276 |
} |
1277 |
else {
|
1278 |
if (provList.size() == 2) { |
1279 |
int ind_1 = ((Integer) provList.get(0)).intValue(); |
1280 |
int ind_2 = ((Integer) provList.get(1)).intValue(); |
1281 |
LineString3D ls1 = (LineString3D) list.get(ind_1); |
1282 |
LineString3D ls2 = (LineString3D) list.get(ind_2); |
1283 |
|
1284 |
if (lineString3DIsContainedBy(ls1, ls2)) {
|
1285 |
resp = ind_1; |
1286 |
} |
1287 |
else {
|
1288 |
resp = ind_2; |
1289 |
} |
1290 |
} |
1291 |
else {
|
1292 |
// not so deep, sorry!
|
1293 |
// it's going to be a shell: resp = -1;
|
1294 |
} |
1295 |
} |
1296 |
} |
1297 |
|
1298 |
return resp;
|
1299 |
} |
1300 |
|
1301 |
private static int[] getIndicesOfShells(int[] containings) { |
1302 |
ArrayList resp = new ArrayList(); |
1303 |
|
1304 |
for (int i = 0; i < containings.length; i++) { |
1305 |
if (containings[i] == -1) { |
1306 |
resp.add(new Integer(i)); |
1307 |
} |
1308 |
} |
1309 |
|
1310 |
int size = resp.size();
|
1311 |
int[] _resp = new int[size]; |
1312 |
|
1313 |
for (int i = 0; i < size; i++) { |
1314 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
1315 |
} |
1316 |
|
1317 |
return _resp;
|
1318 |
} |
1319 |
|
1320 |
private static int[] getIndicesOfHoles(int[] containings, int[] shells) { |
1321 |
ArrayList resp = new ArrayList(); |
1322 |
|
1323 |
for (int i = 0; i < containings.length; i++) { |
1324 |
int cont_by = containings[i];
|
1325 |
|
1326 |
if ((cont_by != -1) && (isOneOf(cont_by, shells))) { |
1327 |
resp.add(new Integer(i)); |
1328 |
} |
1329 |
} |
1330 |
|
1331 |
int size = resp.size();
|
1332 |
int[] _resp = new int[size]; |
1333 |
|
1334 |
for (int i = 0; i < size; i++) { |
1335 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
1336 |
} |
1337 |
|
1338 |
return _resp;
|
1339 |
} |
1340 |
|
1341 |
private static int[] getFinalContainings(int[] containings, int[] holes) { |
1342 |
ArrayList resp = new ArrayList(); |
1343 |
|
1344 |
for (int i = 0; i < containings.length; i++) { |
1345 |
int cont_by = containings[i];
|
1346 |
|
1347 |
if (isOneOf(cont_by, holes)) {
|
1348 |
resp.add(new Integer(-1)); |
1349 |
} |
1350 |
else {
|
1351 |
resp.add(new Integer(cont_by)); |
1352 |
} |
1353 |
} |
1354 |
|
1355 |
int size = resp.size();
|
1356 |
int[] _resp = new int[size]; |
1357 |
|
1358 |
for (int i = 0; i < size; i++) { |
1359 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
1360 |
} |
1361 |
|
1362 |
return _resp;
|
1363 |
} |
1364 |
|
1365 |
private static ArrayList getHolesOf(int ind, int[] final_contn, |
1366 |
ArrayList all) {
|
1367 |
ArrayList resp_ind = new ArrayList(); |
1368 |
|
1369 |
for (int i = 0; i < final_contn.length; i++) { |
1370 |
if (final_contn[i] == ind) {
|
1371 |
resp_ind.add(new Integer(i)); |
1372 |
} |
1373 |
} |
1374 |
|
1375 |
ArrayList resp = new ArrayList(); |
1376 |
|
1377 |
for (int i = 0; i < resp_ind.size(); i++) { |
1378 |
Integer aux = (Integer) resp_ind.get(i); |
1379 |
resp.add(all.get(aux.intValue())); |
1380 |
} |
1381 |
|
1382 |
return resp;
|
1383 |
} |
1384 |
|
1385 |
private static ArrayList getShellsIn(int[] final_contn, ArrayList all) { |
1386 |
ArrayList resp_ind = new ArrayList(); |
1387 |
|
1388 |
for (int i = 0; i < final_contn.length; i++) { |
1389 |
if (final_contn[i] == -1) { |
1390 |
resp_ind.add(new Integer(i)); |
1391 |
} |
1392 |
} |
1393 |
|
1394 |
ArrayList resp = new ArrayList(); |
1395 |
|
1396 |
for (int i = 0; i < resp_ind.size(); i++) { |
1397 |
Integer aux = (Integer) resp_ind.get(i); |
1398 |
resp.add(all.get(aux.intValue())); |
1399 |
} |
1400 |
|
1401 |
return resp;
|
1402 |
} |
1403 |
|
1404 |
/**
|
1405 |
* This method tries to guess who is a shell and who is a hole from a set of
|
1406 |
* linestrings.
|
1407 |
*
|
1408 |
* @param all_ls a set of linestrings to be checked.
|
1409 |
*
|
1410 |
* @return a 2-item array. the first is an arraylist of linestrings thought to be shells.
|
1411 |
* the second is an array of arraylists containing the holes of each shell found in the
|
1412 |
* first item
|
1413 |
*
|
1414 |
*/
|
1415 |
public static Object[] getHolesForShells(ArrayList all_ls) { |
1416 |
int no_of_ls = all_ls.size();
|
1417 |
int[] containedby = new int[no_of_ls]; |
1418 |
int[] shells; |
1419 |
int[] holes; |
1420 |
int[] final_cont; |
1421 |
|
1422 |
for (int i = 0; i < no_of_ls; i++) { |
1423 |
LineString3D ls_aux = (LineString3D) all_ls.get(i); |
1424 |
containedby[i] = getSmallestContainerExcept(ls_aux, all_ls, i); |
1425 |
} |
1426 |
|
1427 |
shells = getIndicesOfShells(containedby); |
1428 |
holes = getIndicesOfHoles(containedby, shells); |
1429 |
final_cont = getFinalContainings(containedby, holes); |
1430 |
|
1431 |
// true shells:
|
1432 |
shells = getIndicesOfShells(final_cont); |
1433 |
|
1434 |
ArrayList resp_shells = new ArrayList(); |
1435 |
ArrayList resp_holes_for_shells = new ArrayList(); |
1436 |
ArrayList aux_holes;
|
1437 |
|
1438 |
for (int i = 0; i < shells.length; i++) { |
1439 |
resp_shells.add(all_ls.get(shells[i])); |
1440 |
aux_holes = getHolesOf(i, final_cont, all_ls); |
1441 |
resp_holes_for_shells.add(aux_holes); |
1442 |
} |
1443 |
|
1444 |
Object[] _resp = new Object[2]; |
1445 |
_resp[0] = resp_shells;
|
1446 |
_resp[1] = resp_holes_for_shells;
|
1447 |
|
1448 |
return _resp;
|
1449 |
} |
1450 |
|
1451 |
private static int getTotalSize(ArrayList listOfLists) { |
1452 |
int resp = 0; |
1453 |
|
1454 |
for (int i = 0; i < listOfLists.size(); i++) { |
1455 |
resp = resp + ((ArrayList) listOfLists.get(i)).size();
|
1456 |
} |
1457 |
|
1458 |
return resp;
|
1459 |
} |
1460 |
|
1461 |
// private static STRUCT // private static ArrayList getPolygonsEasily(FShape mpolygon) {
|
1462 |
private static STRUCT getMultiPolygonAsStruct(FShape mpol, int srid, |
1463 |
boolean threed, IConnection _conn, boolean agu_bien, boolean hasSrid) |
1464 |
throws SQLException { |
1465 |
ArrayList all_ls = getPolygonsEasily(mpol);
|
1466 |
Object[] hs = getHolesForShells(all_ls); |
1467 |
ArrayList sh = (ArrayList) hs[0]; |
1468 |
ArrayList _ho = (ArrayList) hs[1]; |
1469 |
ArrayList ho = reverseHoles(_ho);
|
1470 |
|
1471 |
return getMultiPolygonAsStruct(sh, ho, srid, threed, _conn, agu_bien,
|
1472 |
hasSrid); |
1473 |
} |
1474 |
|
1475 |
private static ArrayList reverseHoles(ArrayList hh) { |
1476 |
ArrayList resp = new ArrayList(); |
1477 |
|
1478 |
for (int i = 0; i < hh.size(); i++) { |
1479 |
ArrayList item = (ArrayList) hh.get(i); |
1480 |
ArrayList newitem = new ArrayList(); |
1481 |
|
1482 |
for (int j = 0; j < item.size(); j++) { |
1483 |
LineString3D ls = (LineString3D) item.get(j); |
1484 |
newitem.add(ls.createReverse()); |
1485 |
} |
1486 |
|
1487 |
resp.add(newitem); |
1488 |
} |
1489 |
|
1490 |
return resp;
|
1491 |
} |
1492 |
|
1493 |
private static STRUCT getMultiPolygonAsStruct(ArrayList shells, |
1494 |
ArrayList holes, int srid, boolean threed, IConnection _conn, |
1495 |
boolean explicito, boolean hasSrid) throws SQLException { |
1496 |
int t = 1003; |
1497 |
|
1498 |
if (explicito) {
|
1499 |
t = 2003;
|
1500 |
} |
1501 |
|
1502 |
int size = shells.size() + getTotalSize(holes);
|
1503 |
int geotype = 2003; |
1504 |
if (size > 1) geotype = 2007; |
1505 |
|
1506 |
int dim = 2; |
1507 |
|
1508 |
if (threed) {
|
1509 |
geotype = geotype + 1000;
|
1510 |
dim = 3;
|
1511 |
} |
1512 |
|
1513 |
NUMBER[] indices = new NUMBER[3 * size]; |
1514 |
|
1515 |
int acum = 0; |
1516 |
int start_ind = 0; |
1517 |
|
1518 |
for (int i = 0; i < shells.size(); i++) { |
1519 |
indices[start_ind] = new NUMBER(acum + 1); |
1520 |
indices[start_ind + 1] = new NUMBER(1003); |
1521 |
indices[start_ind + 2] = new NUMBER(1); |
1522 |
start_ind = start_ind + 3;
|
1523 |
acum = acum + |
1524 |
(dim * ((LineString3D) shells.get(i)).getLs().getNumPoints()); |
1525 |
|
1526 |
ArrayList item_holes = (ArrayList) holes.get(i); |
1527 |
|
1528 |
for (int j = 0; j < item_holes.size(); j++) { |
1529 |
indices[start_ind] = new NUMBER(acum + 1); |
1530 |
indices[start_ind + 1] = new NUMBER(t); // 1003 |
1531 |
indices[start_ind + 2] = new NUMBER(1); |
1532 |
start_ind = start_ind + 3;
|
1533 |
acum = acum + |
1534 |
(dim * ((LineString3D) item_holes.get(j)).getLs() |
1535 |
.getNumPoints()); |
1536 |
} |
1537 |
} |
1538 |
|
1539 |
int _ind = 0; |
1540 |
NUMBER[] ords = new NUMBER[acum]; |
1541 |
|
1542 |
for (int i = 0; i < shells.size(); i++) { |
1543 |
// --------------------------------
|
1544 |
LineString3D ls = (LineString3D) shells.get(i); |
1545 |
int num_p = ls.getLs().getNumPoints();
|
1546 |
|
1547 |
for (int j = 0; j < num_p; j++) { |
1548 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
1549 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
1550 |
|
1551 |
if (threed) {
|
1552 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
1553 |
} |
1554 |
|
1555 |
_ind = _ind + dim; |
1556 |
} |
1557 |
|
1558 |
// -------------------------------
|
1559 |
ArrayList item_holes = (ArrayList) holes.get(i); |
1560 |
|
1561 |
for (int j = 0; j < item_holes.size(); j++) { |
1562 |
ls = (LineString3D) item_holes.get(j); |
1563 |
num_p = ls.getLs().getNumPoints(); |
1564 |
|
1565 |
for (int k = 0; k < num_p; k++) { |
1566 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(k).x);
|
1567 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(k).y); |
1568 |
|
1569 |
if (threed) {
|
1570 |
ords[_ind + 2] = new NUMBER(ls.getZc()[k]); |
1571 |
} |
1572 |
|
1573 |
_ind = _ind + dim; |
1574 |
} |
1575 |
} |
1576 |
} |
1577 |
|
1578 |
STRUCT resp; |
1579 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
1580 |
((ConnectionJDBC)_conn).getConnection()); |
1581 |
Object[] obj = new Object[5]; |
1582 |
obj[0] = new NUMBER(geotype); |
1583 |
|
1584 |
if (hasSrid) {
|
1585 |
obj[1] = new NUMBER(srid); |
1586 |
} |
1587 |
else {
|
1588 |
obj[1] = null; |
1589 |
} |
1590 |
|
1591 |
obj[2] = null; |
1592 |
obj[3] = indices;
|
1593 |
obj[4] = ords;
|
1594 |
|
1595 |
// String ind_str = printArray(indices);
|
1596 |
// String ord_str = printArray(ords);
|
1597 |
resp = new STRUCT(dsc, ((ConnectionJDBC)_conn).getConnection(), obj);
|
1598 |
|
1599 |
return resp;
|
1600 |
} |
1601 |
|
1602 |
public static String printArray(NUMBER[] array) { |
1603 |
String resp = "[ "; |
1604 |
|
1605 |
for (int i = 0; i < array.length; i++) { |
1606 |
resp = resp + " " + array[i].doubleValue() + " , "; |
1607 |
} |
1608 |
|
1609 |
resp = resp.substring(0, resp.length() - 2) + "]"; |
1610 |
|
1611 |
return resp;
|
1612 |
} |
1613 |
|
1614 |
private static boolean isOneOf(int ind, int[] list) { |
1615 |
for (int i = 0; i < list.length; i++) { |
1616 |
if (list[i] == ind) {
|
1617 |
return true; |
1618 |
} |
1619 |
} |
1620 |
|
1621 |
return false; |
1622 |
} |
1623 |
|
1624 |
/**
|
1625 |
* This method appends the geometries from a geometry collection in one STRUCT.
|
1626 |
*
|
1627 |
* @param co the geometry collection
|
1628 |
* @param _forced_type a type that has to be used as the struct's main type
|
1629 |
* @param _conn the connection
|
1630 |
* @param _o_srid the geometry's SRS (oracle code)
|
1631 |
* @param withSrid whether the SRS is non-NULL
|
1632 |
* @param agu_bien whether to check holes' validity
|
1633 |
* @param _isGeoCS whether the SRS is geodetic
|
1634 |
* @return the STRUCT with the appended geometries
|
1635 |
*/
|
1636 |
public static STRUCT appendGeometriesInStruct(FGeometryCollection co, |
1637 |
int _forced_type, IConnection _conn, String _o_srid, boolean withSrid, |
1638 |
boolean agu_bien, boolean _isGeoCS) { |
1639 |
Geometry[] geoms = co.getGeometries();
|
1640 |
int size = geoms.length;
|
1641 |
STRUCT[] sts = new STRUCT[size]; |
1642 |
|
1643 |
for (int i = 0; i < size; i++) { |
1644 |
sts[i] = OracleSpatialDriver.iGeometryToSTRUCT(geoms[i], |
1645 |
_forced_type, _conn, _o_srid, withSrid, agu_bien, _isGeoCS); |
1646 |
} |
1647 |
|
1648 |
if (size == 1) { |
1649 |
return sts[0]; |
1650 |
} |
1651 |
|
1652 |
STRUCT aux = sts[0];
|
1653 |
|
1654 |
for (int i = 1; i < size; i++) { |
1655 |
aux = appendStructs(aux, sts[i], _conn); |
1656 |
} |
1657 |
|
1658 |
return aux;
|
1659 |
} |
1660 |
|
1661 |
private static STRUCT appendStructs(STRUCT st1, STRUCT st2, Connection _conn) { |
1662 |
try {
|
1663 |
ARRAY _ords = (ARRAY) st1.getOracleAttributes()[4];
|
1664 |
int length_of_head_ords = _ords.getOracleArray().length;
|
1665 |
|
1666 |
NUMBER gtype = new NUMBER(4 + |
1667 |
(((NUMBER) st1.getOracleAttributes()[0]).intValue() / 1000)); |
1668 |
NUMBER srid = (NUMBER) st1.getOracleAttributes()[1];
|
1669 |
NUMBER middle = (NUMBER) st1.getOracleAttributes()[2];
|
1670 |
|
1671 |
ARRAY info1 = (ARRAY) st1.getOracleAttributes()[3];
|
1672 |
ARRAY info2 = (ARRAY) st2.getOracleAttributes()[3];
|
1673 |
ARRAY ords1 = (ARRAY) st1.getOracleAttributes()[4];
|
1674 |
ARRAY ords2 = (ARRAY) st2.getOracleAttributes()[4];
|
1675 |
|
1676 |
Datum[] info = appendDatumArrays(info1.getOracleArray(),
|
1677 |
info2.getOracleArray(), length_of_head_ords); |
1678 |
|
1679 |
Datum[] ords = appendDatumArrays(ords1.getOracleArray(),
|
1680 |
ords2.getOracleArray(), 0);
|
1681 |
|
1682 |
StructDescriptor dsc = st1.getDescriptor(); |
1683 |
|
1684 |
Object[] atts = new Object[5]; |
1685 |
atts[0] = gtype;
|
1686 |
atts[1] = srid;
|
1687 |
atts[2] = middle;
|
1688 |
atts[3] = info;
|
1689 |
atts[4] = ords;
|
1690 |
|
1691 |
STRUCT resp = new STRUCT(dsc, ((ConnectionJDBC)_conn).getConnection(), atts);
|
1692 |
|
1693 |
return resp;
|
1694 |
} |
1695 |
catch (SQLException sqle) { |
1696 |
logger.error("While appending structs: " + sqle.getMessage(), sqle);
|
1697 |
} |
1698 |
|
1699 |
return null; |
1700 |
} |
1701 |
|
1702 |
private static Datum[] appendDatumArrays(Datum[] head, Datum[] tail, |
1703 |
int offset) {
|
1704 |
int head_l = head.length;
|
1705 |
int tail_l = tail.length;
|
1706 |
Datum[] resp = new Datum[head_l + tail_l]; |
1707 |
|
1708 |
for (int i = 0; i < head_l; i++) |
1709 |
resp[i] = head[i]; |
1710 |
|
1711 |
if (offset == 0) { |
1712 |
for (int i = 0; i < tail_l; i++) |
1713 |
resp[head_l + i] = tail[i]; |
1714 |
} |
1715 |
else {
|
1716 |
try {
|
1717 |
for (int i = 0; i < tail_l; i++) { |
1718 |
if ((i % 3) == 0) { |
1719 |
resp[head_l + i] = new NUMBER(tail[i].intValue() +
|
1720 |
offset); |
1721 |
} |
1722 |
else {
|
1723 |
resp[head_l + i] = tail[i]; |
1724 |
} |
1725 |
} |
1726 |
} |
1727 |
catch (SQLException se) { |
1728 |
logger.error("Unexpected error: " + se.getMessage());
|
1729 |
} |
1730 |
} |
1731 |
|
1732 |
return resp;
|
1733 |
} |
1734 |
|
1735 |
/**
|
1736 |
* Utility method to get an ineteger as a formatted string.
|
1737 |
*
|
1738 |
* @param n the integer
|
1739 |
* @return the formatted string
|
1740 |
*/
|
1741 |
public static String getFormattedInteger(int n) { |
1742 |
df.setGroupingUsed(true);
|
1743 |
df.setGroupingSize(3);
|
1744 |
dfs.setGroupingSeparator('.');
|
1745 |
df.setDecimalFormatSymbols(dfs); |
1746 |
|
1747 |
return df.format(n);
|
1748 |
} |
1749 |
|
1750 |
/**
|
1751 |
* Tells whether these arrays belong to a rectangle polygon.
|
1752 |
*
|
1753 |
* @param info the struct's element info array
|
1754 |
* @param ords the struct's coordinate array
|
1755 |
* @return true if it is a rectangle polygon. false otherwise.
|
1756 |
*/
|
1757 |
public static boolean polStructIsRectStruct(ARRAY info, ARRAY ords) { |
1758 |
try {
|
1759 |
int[] infos = info.getIntArray(); |
1760 |
|
1761 |
return ((infos[2] == 3) && (infos.length == 3)); |
1762 |
} |
1763 |
catch (SQLException se) { |
1764 |
logger.error("While ckecking rectangle: " + se.getMessage(), se);
|
1765 |
} |
1766 |
|
1767 |
return false; |
1768 |
} |
1769 |
|
1770 |
/**
|
1771 |
* Utility method to deal with oracle info arrays.
|
1772 |
*/
|
1773 |
public static ARRAY getDevelopedInfoArray(ARRAY info) { |
1774 |
ARRAY _resp = null;
|
1775 |
|
1776 |
try {
|
1777 |
Datum[] resp = new Datum[3]; |
1778 |
Datum[] in = info.getOracleArray();
|
1779 |
resp[0] = in[0]; |
1780 |
resp[1] = in[1]; |
1781 |
resp[2] = new NUMBER(1); |
1782 |
_resp = new ARRAY(info.getDescriptor(),
|
1783 |
info.getInternalConnection(), resp); |
1784 |
} |
1785 |
catch (SQLException se) { |
1786 |
logger.error("While creating ARRAY: " + se.getMessage(), se);
|
1787 |
} |
1788 |
|
1789 |
return _resp;
|
1790 |
} |
1791 |
|
1792 |
/**
|
1793 |
* Utility method to deal with oracle coordinate arrays.
|
1794 |
*/
|
1795 |
public static ARRAY getDevelopedOrdsArray(ARRAY ords) { |
1796 |
ARRAY _resp = null;
|
1797 |
|
1798 |
try {
|
1799 |
Datum[] resp = new Datum[10]; |
1800 |
Datum[] corners = ords.getOracleArray();
|
1801 |
|
1802 |
// x
|
1803 |
resp[0] = corners[0]; |
1804 |
resp[2] = corners[2]; |
1805 |
resp[4] = corners[2]; |
1806 |
resp[6] = corners[0]; |
1807 |
resp[8] = corners[0]; |
1808 |
|
1809 |
// y
|
1810 |
resp[1] = corners[1]; |
1811 |
resp[3] = corners[1]; |
1812 |
resp[5] = corners[3]; |
1813 |
resp[7] = corners[3]; |
1814 |
resp[9] = corners[1]; |
1815 |
_resp = new ARRAY(ords.getDescriptor(),
|
1816 |
ords.getInternalConnection(), resp); |
1817 |
} |
1818 |
catch (SQLException se) { |
1819 |
logger.error("While creating ARRAY: " + se.getMessage(), se);
|
1820 |
} |
1821 |
|
1822 |
return _resp;
|
1823 |
} |
1824 |
|
1825 |
/**
|
1826 |
* utility method to convert a STRUCT into a GeneralPathX
|
1827 |
* @param aux the struct's datum array
|
1828 |
* @return the GeneralPathX instance created
|
1829 |
*/
|
1830 |
public static GeneralPathX structToGPX(Datum[] aux) { |
1831 |
GeneralPathX resp = new GeneralPathX();
|
1832 |
ARRAY infoARRAY = null;
|
1833 |
ARRAY ordsARRAY = null;
|
1834 |
Datum[] info_array = null; |
1835 |
Datum[] ords_array = null; |
1836 |
int info_array_size = 0; |
1837 |
int[] start_ind; |
1838 |
int[] end_ind; |
1839 |
int dims = 0; |
1840 |
boolean next_must_do_first = true; |
1841 |
|
1842 |
try {
|
1843 |
infoARRAY = (ARRAY) aux[3];
|
1844 |
ordsARRAY = (ARRAY) aux[4];
|
1845 |
|
1846 |
if (polStructIsRectStruct(infoARRAY, ordsARRAY)) {
|
1847 |
infoARRAY = getDevelopedInfoArray(infoARRAY); |
1848 |
ordsARRAY = getDevelopedOrdsArray(ordsARRAY); |
1849 |
} |
1850 |
|
1851 |
dims = ((NUMBER) aux[0]).intValue() / 1000; |
1852 |
|
1853 |
if (dims == 0) { |
1854 |
dims = 2;
|
1855 |
} |
1856 |
|
1857 |
info_array = (Datum[]) infoARRAY.getOracleArray();
|
1858 |
ords_array = (Datum[]) ordsARRAY.getOracleArray();
|
1859 |
info_array_size = info_array.length / 3;
|
1860 |
|
1861 |
int last_index = ords_array.length - dims + 1; |
1862 |
|
1863 |
// set indices:
|
1864 |
start_ind = new int[info_array_size]; |
1865 |
end_ind = new int[info_array_size]; |
1866 |
|
1867 |
for (int i = 0; i < info_array_size; i++) |
1868 |
start_ind[i] = ((NUMBER) info_array[3 * i]).intValue();
|
1869 |
|
1870 |
for (int i = 0; i < (info_array_size - 1); i++) |
1871 |
end_ind[i] = start_ind[i + 1] - 1; |
1872 |
|
1873 |
end_ind[info_array_size - 1] = last_index;
|
1874 |
|
1875 |
int lineType = PathIterator.SEG_LINETO; |
1876 |
|
1877 |
if (end_ind[0] == 0) { // collection of paths |
1878 |
|
1879 |
for (int i = 1; i < info_array_size; i++) { |
1880 |
lineType = getLineToType(info_array, i); |
1881 |
|
1882 |
// -----------------------
|
1883 |
if (end_ind[i] == (start_ind[i] - 1)) |
1884 |
lineType = PathIterator.SEG_MOVETO;
|
1885 |
// -----------------------
|
1886 |
|
1887 |
next_must_do_first = addOrdsToGPX(resp, start_ind[i] - 1,
|
1888 |
end_ind[i] - 1, ords_array, dims, lineType,
|
1889 |
(i == 1) || (lineType == PathIterator.SEG_MOVETO), |
1890 |
next_must_do_first); |
1891 |
} |
1892 |
} else {
|
1893 |
// standard case, do the moveto always
|
1894 |
for (int i = 0; i < info_array_size; i++) { |
1895 |
lineType = getLineToType(info_array, i); |
1896 |
addOrdsToGPX(resp, start_ind[i] - 1, end_ind[i] - 1, |
1897 |
ords_array, dims, lineType, true, true); |
1898 |
} |
1899 |
} |
1900 |
|
1901 |
// boolean do_the_moves = true;
|
1902 |
} |
1903 |
catch (SQLException se) { |
1904 |
logger.error("While creating GPX: " + se.getMessage(), se);
|
1905 |
} |
1906 |
|
1907 |
return resp;
|
1908 |
} |
1909 |
|
1910 |
private static int getLineToType(Datum[] infos, int i) { |
1911 |
int resp = PathIterator.SEG_LINETO; |
1912 |
|
1913 |
try {
|
1914 |
if (((NUMBER) infos[(3 * i) + 2]).intValue() == 2) { |
1915 |
resp = PathIterator.SEG_QUADTO;
|
1916 |
} |
1917 |
} |
1918 |
catch (SQLException e) { |
1919 |
logger.error("While getting line-to type: " + e.getMessage() +
|
1920 |
" (returned SEG_LINETO)");
|
1921 |
} |
1922 |
|
1923 |
return resp;
|
1924 |
} |
1925 |
|
1926 |
private static boolean addOrdsToGPX(GeneralPathX gpx, int zero_based_start, |
1927 |
int zero_based_include_end, Datum[] ords, int d, int ltype, |
1928 |
boolean do_the_move, boolean must_do_first) { |
1929 |
int length = ords.length;
|
1930 |
boolean return_following_must_do_first = true; |
1931 |
|
1932 |
double x = ((NUMBER) ords[zero_based_start]).doubleValue();
|
1933 |
double y = ((NUMBER) ords[zero_based_start + 1]).doubleValue(); |
1934 |
|
1935 |
if (must_do_first) {
|
1936 |
if (do_the_move) {
|
1937 |
gpx.moveTo(x, y); |
1938 |
} |
1939 |
else {
|
1940 |
gpx.lineTo(x, y); |
1941 |
} |
1942 |
} |
1943 |
|
1944 |
int ind = 1; |
1945 |
|
1946 |
int size = ((zero_based_include_end - zero_based_start) / d) + 1; |
1947 |
int indx;
|
1948 |
int indx2;
|
1949 |
|
1950 |
if (ltype == PathIterator.SEG_QUADTO) { // (interpretation = 2) |
1951 |
|
1952 |
double x2;
|
1953 |
double y2;
|
1954 |
|
1955 |
while (ind < size) {
|
1956 |
indx = zero_based_start + (ind * d); |
1957 |
x = ((NUMBER) ords[indx]).doubleValue(); |
1958 |
y = ((NUMBER) ords[indx + 1]).doubleValue();
|
1959 |
|
1960 |
indx2 = zero_based_start + ((ind + 1) * d);
|
1961 |
|
1962 |
if (indx >= length) {
|
1963 |
indx2 = zero_based_start; |
1964 |
} |
1965 |
|
1966 |
x2 = ((NUMBER) ords[indx2]).doubleValue(); |
1967 |
y2 = ((NUMBER) ords[indx2 + 1]).doubleValue();
|
1968 |
gpx.quadTo(x, y, x2, y2); |
1969 |
ind++; |
1970 |
ind++; |
1971 |
} |
1972 |
|
1973 |
return_following_must_do_first = false;
|
1974 |
} |
1975 |
else { // PathIterator.SEG_LINETO (interpretation = 1) |
1976 |
|
1977 |
while (ind < size) {
|
1978 |
indx = zero_based_start + (ind * d); |
1979 |
x = ((NUMBER) ords[indx]).doubleValue(); |
1980 |
y = ((NUMBER) ords[indx + 1]).doubleValue();
|
1981 |
gpx.lineTo(x, y); |
1982 |
ind++; |
1983 |
} |
1984 |
} |
1985 |
|
1986 |
return return_following_must_do_first;
|
1987 |
} |
1988 |
|
1989 |
/**
|
1990 |
* Utility method. Gets FShape type from oracle geometry type.
|
1991 |
* @param otype
|
1992 |
* @return FShape type
|
1993 |
*/
|
1994 |
public static int oracleGTypeToGvsigGeometryType(int otype) { |
1995 |
switch (otype) {
|
1996 |
case OracleValues.ORACLE_GTYPE_UNKNOWN:
|
1997 |
return Geometry.TYPES.NULL;
|
1998 |
|
1999 |
case OracleValues.ORACLE_GTYPE_POINT:
|
2000 |
case OracleValues.ORACLE_GTYPE_MULTIPOINT:
|
2001 |
return Geometry.TYPES.POINT;
|
2002 |
|
2003 |
case OracleValues.ORACLE_GTYPE_LINE:
|
2004 |
case OracleValues.ORACLE_GTYPE_MULTILINE:
|
2005 |
return Geometry.TYPES.CURVE;
|
2006 |
|
2007 |
case OracleValues.ORACLE_GTYPE_POLYGON:
|
2008 |
case OracleValues.ORACLE_GTYPE_MULTIPOLYGON:
|
2009 |
return Geometry.TYPES.SURFACE;
|
2010 |
|
2011 |
case OracleValues.ORACLE_GTYPE_COLLECTION:
|
2012 |
return Geometry.TYPES.AGGREGATE;
|
2013 |
} |
2014 |
|
2015 |
logger.warn("Unknown oracle geometry type: " + otype);
|
2016 |
|
2017 |
return Geometry.TYPES.NULL;
|
2018 |
} |
2019 |
|
2020 |
/**
|
2021 |
* Utility method to get struct's type.
|
2022 |
* @param the_data the struct's datum array
|
2023 |
* @return the struct type
|
2024 |
*/
|
2025 |
public static int getStructType(Datum[] the_data) { |
2026 |
int resp = -1; |
2027 |
|
2028 |
try {
|
2029 |
resp = ((NUMBER) the_data[0]).intValue() % 1000; |
2030 |
} |
2031 |
catch (SQLException se) { |
2032 |
logger.error("Error: " + se.getMessage(), se);
|
2033 |
} |
2034 |
|
2035 |
return resp;
|
2036 |
} |
2037 |
|
2038 |
/**
|
2039 |
* Utility method to get struct's SRID.
|
2040 |
* @param the_data the struct's datum array
|
2041 |
* @return the struct0's SRID
|
2042 |
*/
|
2043 |
public static int getStructSRID(Datum[] the_data) { |
2044 |
int resp = -1; |
2045 |
|
2046 |
try {
|
2047 |
resp = ((NUMBER) the_data[1]).intValue();
|
2048 |
} |
2049 |
catch (SQLException se) { |
2050 |
logger.error("Error: " + se.getMessage(), se);
|
2051 |
} |
2052 |
|
2053 |
return resp;
|
2054 |
} |
2055 |
|
2056 |
/**
|
2057 |
* Utility method to find out if a struct is a circle.
|
2058 |
*
|
2059 |
* @param the_data the struct's datum array
|
2060 |
* @return whether it is a circle
|
2061 |
*/
|
2062 |
public static boolean isCircle(Datum[] the_data) { |
2063 |
int[] info = null; |
2064 |
|
2065 |
try {
|
2066 |
info = ((ARRAY) the_data[3]).getIntArray();
|
2067 |
} |
2068 |
catch (SQLException se) { |
2069 |
logger.error("While cheking circle: " + se.getMessage(), se);
|
2070 |
|
2071 |
return false; |
2072 |
} |
2073 |
|
2074 |
if (info == null) { |
2075 |
return false; |
2076 |
} |
2077 |
|
2078 |
boolean resp = ((info.length == 3) && (info[2] == 4)); |
2079 |
|
2080 |
return resp;
|
2081 |
} |
2082 |
|
2083 |
/**
|
2084 |
* Gets the struct's dimension size.
|
2085 |
* @param st the struct
|
2086 |
* @return the structs dimension
|
2087 |
*/
|
2088 |
public static int getStructDimensions(STRUCT st) { |
2089 |
int resp = -1; |
2090 |
|
2091 |
try {
|
2092 |
resp = ((NUMBER) st.getOracleAttributes()[0]).intValue() / 1000; |
2093 |
} |
2094 |
catch (SQLException se) { |
2095 |
logger.error("Error: " + se.getMessage(), se);
|
2096 |
} |
2097 |
|
2098 |
if (resp < 2) { |
2099 |
resp = 2;
|
2100 |
} |
2101 |
|
2102 |
return resp;
|
2103 |
} |
2104 |
|
2105 |
/**
|
2106 |
* Gets a struct's coordinates array.
|
2107 |
* @param the_data the struct's datum array
|
2108 |
* @return the coordinates array
|
2109 |
*/
|
2110 |
public static double[] getOrds(Datum[] the_data) { |
2111 |
double[] resp = null; |
2112 |
|
2113 |
try {
|
2114 |
ARRAY aux = (ARRAY) the_data[4];
|
2115 |
|
2116 |
if (aux == null) { |
2117 |
return null; |
2118 |
} |
2119 |
|
2120 |
resp = aux.getDoubleArray(); |
2121 |
} |
2122 |
catch (SQLException se) { |
2123 |
logger.error("While getting ordinates: " + se.getMessage(), se);
|
2124 |
} |
2125 |
|
2126 |
return resp;
|
2127 |
} |
2128 |
|
2129 |
/**
|
2130 |
* Utility method to create a struct with the given data.
|
2131 |
* @param type struct type
|
2132 |
* @param srid coordinate system
|
2133 |
* @param info element info array
|
2134 |
* @param ords coordinates array
|
2135 |
* @param conn connection
|
2136 |
* @return the created struct
|
2137 |
*/
|
2138 |
public static STRUCT createStruct(NUMBER type, NUMBER srid, Datum[] info, |
2139 |
Datum[] ords, Connection conn) { |
2140 |
try {
|
2141 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
2142 |
conn); |
2143 |
Object[] obj = new Object[5]; |
2144 |
obj[0] = type;
|
2145 |
obj[1] = srid;
|
2146 |
obj[2] = null; |
2147 |
obj[3] = info;
|
2148 |
obj[4] = ords;
|
2149 |
|
2150 |
return new STRUCT(dsc, conn, obj); |
2151 |
} |
2152 |
catch (SQLException se) { |
2153 |
logger.error("While creating STRUCT: " + se.getMessage(), se);
|
2154 |
} |
2155 |
|
2156 |
return null; |
2157 |
} |
2158 |
|
2159 |
public static String getDimInfoAsString(ARRAY dim_info) { |
2160 |
String resp = "DIMENSIONS: "; |
2161 |
|
2162 |
if (dim_info == null) { |
2163 |
return "NULL" + "\n"; |
2164 |
} |
2165 |
else {
|
2166 |
try {
|
2167 |
Datum[] da = dim_info.getOracleArray();
|
2168 |
int size = da.length;
|
2169 |
resp = resp + size + "\n";
|
2170 |
for (int i = 0; i < size; i++) { |
2171 |
STRUCT dim_itemx = (STRUCT) da[i]; |
2172 |
Object[] dim_desc = dim_itemx.getAttributes(); |
2173 |
resp = resp + "DIMENSION " + i + ": " + ", NAME: " |
2174 |
+ dim_desc[0].toString() + ", MIN: " |
2175 |
+ dim_desc[1].toString() + ", MAX: " |
2176 |
+ dim_desc[2].toString() + ", TOL: " |
2177 |
+ dim_desc[3].toString();
|
2178 |
if (i != (size -1)) { |
2179 |
resp = resp + "\n";
|
2180 |
} |
2181 |
} |
2182 |
} catch (Exception ex) { |
2183 |
return "ERROR: " + ex.getMessage() + "\n"; |
2184 |
} |
2185 |
} |
2186 |
return resp;
|
2187 |
} |
2188 |
|
2189 |
public static STRUCT reprojectGeometry(Connection conn, STRUCT fromStruct, String toSrid) { |
2190 |
|
2191 |
String qry = "SELECT SDO_CS.TRANSFORM( ?, " + toSrid + ") FROM DUAL"; |
2192 |
STRUCT resp = null;
|
2193 |
|
2194 |
try {
|
2195 |
PreparedStatement _st = ((ConnectionJDBC)conn).getConnection().prepareStatement(qry);
|
2196 |
_st.setObject(1, fromStruct);
|
2197 |
ResultSet _rs = _st.executeQuery();
|
2198 |
|
2199 |
if (_rs.next()) {
|
2200 |
resp = (STRUCT) _rs.getObject(1);
|
2201 |
} else {
|
2202 |
logger.error("While executing reprojection: empty resultset (?)");
|
2203 |
return fromStruct;
|
2204 |
} |
2205 |
} catch (Exception ex) { |
2206 |
logger.error("While reprojecting: " + ex.getMessage());
|
2207 |
return fromStruct;
|
2208 |
} |
2209 |
|
2210 |
if (resp == null) { |
2211 |
return fromStruct;
|
2212 |
} else {
|
2213 |
return resp;
|
2214 |
} |
2215 |
} |
2216 |
|
2217 |
|
2218 |
public static void printStruct(STRUCT st) { |
2219 |
|
2220 |
logger.debug("----------------------------------------------");
|
2221 |
logger.debug("-- 16 FEBRERO 2009 ---------------------------");
|
2222 |
logger.debug("----------------------------------------------");
|
2223 |
|
2224 |
try {
|
2225 |
Object[] att = st.getAttributes(); |
2226 |
int l = att.length;
|
2227 |
|
2228 |
for (int i = 0; i < l; i++) { |
2229 |
if (att[i] != null) { |
2230 |
if (att[i] instanceof ARRAY) { |
2231 |
ARRAY arr = (ARRAY) att[i]; |
2232 |
logger.debug("ATT " + i + ": "); |
2233 |
printARRAY(arr); |
2234 |
} else {
|
2235 |
logger.debug("ATT " + i + ": " + att[i].toString()); |
2236 |
} |
2237 |
logger.debug("----------------------------------------------");
|
2238 |
} |
2239 |
} |
2240 |
} |
2241 |
catch (Exception ex) { |
2242 |
logger.debug("-- Error: " + ex.getMessage());
|
2243 |
} |
2244 |
|
2245 |
} |
2246 |
|
2247 |
private static void printARRAY(ARRAY arr) throws Exception { |
2248 |
|
2249 |
int[] intarr = arr.getIntArray(); |
2250 |
if (intarr == null) { |
2251 |
float[] floarr = arr.getFloatArray(); |
2252 |
if (floarr == null) { |
2253 |
logger.debug("INT NULL y FLOAT NULL (?)");
|
2254 |
} else {
|
2255 |
int len = floarr.length;
|
2256 |
for (int i=0; i<len; i++) { |
2257 |
if (Math.min(i, (len - i)) < 20) { |
2258 |
logger.debug("" + floarr[i]);
|
2259 |
} |
2260 |
} |
2261 |
} |
2262 |
|
2263 |
} else {
|
2264 |
int len = intarr.length;
|
2265 |
for (int i=0; i<len; i++) { |
2266 |
if (Math.min(i, (len - i)) < 20) { |
2267 |
logger.debug("" + intarr[i]);
|
2268 |
} |
2269 |
} |
2270 |
} |
2271 |
} |
2272 |
|
2273 |
/**
|
2274 |
* Utility method. Gets FShape type from oracle geometry type.
|
2275 |
* @param otype
|
2276 |
* @return FShape type
|
2277 |
*/
|
2278 |
public static int oracleGTypeToFShapeType(int otype, boolean complex) { |
2279 |
|
2280 |
int resp = FShape.NULL;
|
2281 |
|
2282 |
if (complex) {
|
2283 |
|
2284 |
switch (otype) {
|
2285 |
case ORACLE_GTYPE_COMPLEX_VOIDED_POLYON:
|
2286 |
case ORACLE_GTYPE_COMPLEX_COMPOUND_POLYON:
|
2287 |
resp = FShape.POLYGON; |
2288 |
break;
|
2289 |
case ORACLE_GTYPE_COMPLEX_COMPOUND_LINE:
|
2290 |
resp = FShape.LINE; |
2291 |
break;
|
2292 |
} |
2293 |
|
2294 |
} else {
|
2295 |
|
2296 |
// =========== not complex =================
|
2297 |
switch (otype) {
|
2298 |
case ORACLE_GTYPE_UNKNOWN:
|
2299 |
resp = FShape.NULL; |
2300 |
break;
|
2301 |
|
2302 |
case ORACLE_GTYPE_POINT:
|
2303 |
case ORACLE_GTYPE_MULTIPOINT:
|
2304 |
resp = FShape.POINT; |
2305 |
break;
|
2306 |
|
2307 |
case ORACLE_GTYPE_LINE:
|
2308 |
case ORACLE_GTYPE_MULTILINE:
|
2309 |
resp = FShape.LINE; |
2310 |
break;
|
2311 |
|
2312 |
case ORACLE_GTYPE_POLYGON:
|
2313 |
case ORACLE_GTYPE_MULTIPOLYGON:
|
2314 |
resp = FShape.POLYGON; |
2315 |
break;
|
2316 |
|
2317 |
case ORACLE_GTYPE_COLLECTION:
|
2318 |
resp = FShape.MULTI; |
2319 |
break;
|
2320 |
} |
2321 |
// =========== not complex =================
|
2322 |
} |
2323 |
|
2324 |
if (resp == FShape.NULL) {
|
2325 |
logger.error("Unknown oracle geometry type: " + otype);
|
2326 |
} |
2327 |
return resp;
|
2328 |
} |
2329 |
|
2330 |
|
2331 |
|
2332 |
private static boolean isOneOfThese(String name, String[] arr) { |
2333 |
|
2334 |
for (int i=0; i<arr.length; i++) { |
2335 |
if (arr[i].compareToIgnoreCase(name) == 0) return true; |
2336 |
} |
2337 |
return false; |
2338 |
} |
2339 |
|
2340 |
public static boolean hasSeveralGeometryTypes(ArrayList tt, boolean are_dims) { |
2341 |
if (tt.size() == 0) { |
2342 |
return false; |
2343 |
} |
2344 |
|
2345 |
HashMap m = new HashMap(); |
2346 |
|
2347 |
for (int i = 0; i < tt.size(); i++) { |
2348 |
Integer integ = (Integer) tt.get(i); |
2349 |
int val = integ.intValue();
|
2350 |
|
2351 |
if ((val == 4) && (!are_dims)) { |
2352 |
return true; |
2353 |
} |
2354 |
|
2355 |
m.put("" + (val % 4), "a type"); |
2356 |
} |
2357 |
|
2358 |
Iterator iter = m.keySet().iterator();
|
2359 |
iter.next(); |
2360 |
|
2361 |
return iter.hasNext();
|
2362 |
} |
2363 |
|
2364 |
public static void showMemory() { |
2365 |
Runtime r = Runtime.getRuntime(); |
2366 |
long mem = r.totalMemory() - r.freeMemory();
|
2367 |
logger.info("Total memory : " + mem);
|
2368 |
} |
2369 |
|
2370 |
|
2371 |
|
2372 |
private static double[] getIndDoublesModule(double[] input, int ind, int n) { |
2373 |
int size = input.length / n;
|
2374 |
double[] resp = new double[size]; |
2375 |
|
2376 |
for (int i = 0; i < size; i++) { |
2377 |
resp[i] = input[(i * n) + ind]; |
2378 |
} |
2379 |
|
2380 |
return resp;
|
2381 |
} |
2382 |
|
2383 |
private static double[] getIndBigDecimalModule(double[] input, int ind, int n) { |
2384 |
int size = input.length / n;
|
2385 |
double[] resp = new double[size]; |
2386 |
|
2387 |
for (int i = 0; i < size; i++) { |
2388 |
resp[i] = input[(i * n) + ind]; |
2389 |
} |
2390 |
|
2391 |
return resp;
|
2392 |
} |
2393 |
|
2394 |
public static IGeometry getFMapGeometryMultipolygon(Datum[] the_data, int dim) { |
2395 |
IGeometry ig = null;
|
2396 |
|
2397 |
if (OracleSpatialUtils.isCircle(the_data)) {
|
2398 |
ig = getCircleFromStruct(the_data); |
2399 |
} |
2400 |
else {
|
2401 |
GeneralPathX gpx = OracleSpatialUtils.structToGPX(the_data); |
2402 |
|
2403 |
if (dim == 2) { |
2404 |
ig = ShapeFactory.createPolygon2D(gpx); |
2405 |
} |
2406 |
else {
|
2407 |
double[] ords = null; |
2408 |
|
2409 |
try {
|
2410 |
ords = ((ARRAY) the_data[4]).getDoubleArray();
|
2411 |
} |
2412 |
catch (SQLException se) { |
2413 |
logger.error("While getting ordinates: " + se.getMessage(),
|
2414 |
se); |
2415 |
} |
2416 |
|
2417 |
double[] z = getIndBigDecimalModule(ords, 2, dim); |
2418 |
ig = ShapeFactory.createPolygon3D(gpx, z); |
2419 |
} |
2420 |
} |
2421 |
|
2422 |
return ig;
|
2423 |
} |
2424 |
|
2425 |
private static IGeometry getCircleFromStruct(Datum[] the_data) { |
2426 |
double[] threep = null; |
2427 |
|
2428 |
try {
|
2429 |
threep = ((ARRAY) the_data[4]).getDoubleArray();
|
2430 |
} |
2431 |
catch (SQLException se) { |
2432 |
logger.error("While getting ords from struct: " + se.getMessage(),
|
2433 |
se); |
2434 |
|
2435 |
return new FNullGeometry(); |
2436 |
} |
2437 |
|
2438 |
Point2D[] three = new Point2D.Double[3]; |
2439 |
three[0] = new Point2D.Double(threep[0], threep[1]); |
2440 |
three[1] = new Point2D.Double(threep[2], threep[3]); |
2441 |
three[2] = new Point2D.Double(threep[4], threep[5]); |
2442 |
|
2443 |
Object[] cent_rad = OracleSpatialUtils.getCenterAndRadiousOfCirc(three); |
2444 |
|
2445 |
Point2D cent = (Point2D) cent_rad[0]; |
2446 |
double radius = ((Double) cent_rad[1]).doubleValue(); |
2447 |
|
2448 |
IGeometry circ = ShapeFactory.createCircle(cent, radius); |
2449 |
|
2450 |
return circ;
|
2451 |
} |
2452 |
|
2453 |
public static Geometry getFMapGeometryMultiLineString(Datum[] the_data, int dim) { |
2454 |
|
2455 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
2456 |
GeneralPathX gpx = OracleSpatialUtils.structToGPX(the_data); |
2457 |
Geometry ig = null;
|
2458 |
double[] ords = null; |
2459 |
|
2460 |
if (dim == 2) { |
2461 |
ig = geomManager.createCurve(gpx, Geometry.SUBTYPES.GEOM2D); |
2462 |
} |
2463 |
else {
|
2464 |
ords = OracleSpatialUtils.getOrds(the_data); |
2465 |
|
2466 |
double[] z = getIndBigDecimalModule(ords, 2, dim); |
2467 |
ig = ShapeFactory.createPolyline3D(gpx, z); |
2468 |
} |
2469 |
|
2470 |
return ig;
|
2471 |
} |
2472 |
|
2473 |
|
2474 |
public static Geometry getFMapGeometryPoint(Datum[] the_data, int dim) { |
2475 |
double[] ords = OracleSpatialUtils.getOrds(the_data); |
2476 |
|
2477 |
if (ords == null) { // sdo_point |
2478 |
|
2479 |
return getFMapGeometrySdoPoint(the_data, dim);
|
2480 |
} |
2481 |
|
2482 |
Geometry ig = null;
|
2483 |
int total_size = ords.length;
|
2484 |
int no_po = total_size / dim;
|
2485 |
double[] x = new double[no_po]; |
2486 |
double[] y = new double[no_po]; |
2487 |
double[] z = new double[no_po]; |
2488 |
|
2489 |
for (int i = 0; i < no_po; i++) { |
2490 |
x[i] = ords[i * dim]; // pp[i].getX();
|
2491 |
y[i] = ords[(i * dim) + 1];
|
2492 |
|
2493 |
if (dim >= 3) { |
2494 |
z[i] = ords[(i * dim) + 2];
|
2495 |
} |
2496 |
} |
2497 |
|
2498 |
if (dim == 2) { |
2499 |
if (no_po == 1) { |
2500 |
ig = ShapeFactory.createPoint2D(x[0], y[0]); |
2501 |
} |
2502 |
else {
|
2503 |
ig = ShapeFactory.createMultipoint2D(x, y); |
2504 |
} |
2505 |
} |
2506 |
else {
|
2507 |
if (no_po == 1) { |
2508 |
ig = ShapeFactory.createPoint3D(x[0], y[0], z[0]); |
2509 |
} |
2510 |
else {
|
2511 |
ig = ShapeFactory.createMultipoint3D(x, y, z); |
2512 |
} |
2513 |
} |
2514 |
|
2515 |
return ig;
|
2516 |
} |
2517 |
|
2518 |
public static Geometry getFMapGeometrySdoPoint(Datum[] the_data, int d) throws CreateGeometryException { |
2519 |
|
2520 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
2521 |
|
2522 |
double x = 0; |
2523 |
double y = 0; |
2524 |
double z = 0; |
2525 |
|
2526 |
try {
|
2527 |
Datum[] aux = ((STRUCT) the_data[2]).getOracleAttributes(); |
2528 |
x = ((NUMBER) aux[0]).doubleValue();
|
2529 |
y = ((NUMBER) aux[1]).doubleValue();
|
2530 |
|
2531 |
if (d > 2) { |
2532 |
z = ((NUMBER) aux[2]).doubleValue();
|
2533 |
} |
2534 |
} |
2535 |
catch (SQLException se) { |
2536 |
logger.error("While getting sdo point ordinates: " +
|
2537 |
se.getMessage(), se); |
2538 |
} |
2539 |
|
2540 |
Geometry geom = null;
|
2541 |
|
2542 |
if (d == 2) { |
2543 |
geom = geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM2D); |
2544 |
} |
2545 |
else {
|
2546 |
|
2547 |
Point2DZ point = (Point2DZ)geomManager.create(Geometry.TYPES.POINT, Geometry.SUBTYPES.GEOM2DZ); |
2548 |
point.setX(x); |
2549 |
point.setY(y); |
2550 |
point.setCoordinateAt(3, z);
|
2551 |
geom = point; |
2552 |
} |
2553 |
|
2554 |
return geom;
|
2555 |
} |
2556 |
|
2557 |
|
2558 |
public static boolean isActuallyACollection(Datum[] the_data) { |
2559 |
int[] info = null; |
2560 |
|
2561 |
try {
|
2562 |
ARRAY aux = (ARRAY) the_data[3];
|
2563 |
|
2564 |
if (aux == null) { |
2565 |
return false; |
2566 |
} |
2567 |
|
2568 |
info = aux.getIntArray(); |
2569 |
} |
2570 |
catch (SQLException se) { |
2571 |
logger.error("While checking collection: " + se.getMessage());
|
2572 |
return false; |
2573 |
} |
2574 |
|
2575 |
if (info == null) { |
2576 |
return false; // sdo_point |
2577 |
} |
2578 |
|
2579 |
int size = info.length / 3; |
2580 |
|
2581 |
if (size == 1) { |
2582 |
return false; |
2583 |
} |
2584 |
|
2585 |
if (size == 2) { |
2586 |
return ((info[1] % 1000) != (info[4] % 1000)) && |
2587 |
( ! ((info[1] == 1005) && (info[4] == 2)) ); |
2588 |
} |
2589 |
|
2590 |
int second = info[4] % 1000; |
2591 |
int item = 0; |
2592 |
|
2593 |
for (int i = 2; i < size; i++) { |
2594 |
item = info[(i * 3) + 1] % 1000; |
2595 |
if ((item != second) &&
|
2596 |
( ! ((item == 5) && (second == 2)) ) |
2597 |
) { |
2598 |
return true; |
2599 |
} |
2600 |
} |
2601 |
|
2602 |
return false; |
2603 |
} |
2604 |
|
2605 |
|
2606 |
public static Datum[] updateIndexes(Datum[] info) { |
2607 |
int size = info.length / 3; |
2608 |
NUMBER[] resp = new NUMBER[3 * size]; |
2609 |
|
2610 |
try {
|
2611 |
int rest = info[0].intValue() - 1; |
2612 |
|
2613 |
for (int i = 0; i < size; i++) { |
2614 |
resp[3 * i] = new NUMBER(info[3 * i].intValue() - rest); |
2615 |
resp[(3 * i) + 1] = new NUMBER(info[(3 * i) + 1].intValue()); |
2616 |
resp[(3 * i) + 2] = new NUMBER(info[(3 * i) + 2].intValue()); |
2617 |
} |
2618 |
} |
2619 |
catch (SQLException se) { |
2620 |
logger.error("Unexpected error: " + se.getMessage());
|
2621 |
} |
2622 |
|
2623 |
return resp;
|
2624 |
} |
2625 |
|
2626 |
public static double[] getSubSet(double[] all, int first_inc, int last_inc) { |
2627 |
double[] resp = new double[last_inc - first_inc + 1]; |
2628 |
|
2629 |
for (int i = first_inc; i <= last_inc; i++) { |
2630 |
resp[i - first_inc] = all[i]; |
2631 |
} |
2632 |
|
2633 |
return resp;
|
2634 |
} |
2635 |
|
2636 |
public static Object[] getOrdOfGroups(Datum[] all, Object[] groups) throws SQLException { |
2637 |
Object[] resp = new Object[groups.length]; |
2638 |
|
2639 |
if (resp.length == 1) { |
2640 |
resp[0] = all;
|
2641 |
|
2642 |
return resp;
|
2643 |
} |
2644 |
|
2645 |
int ind = 0; |
2646 |
Datum[] aux = (Datum[]) groups[1]; |
2647 |
int _end = aux[0].intValue() - 2; |
2648 |
Datum[] ord_aux = getSubSet(all, 0, _end); |
2649 |
|
2650 |
int _start = _end + 1; |
2651 |
resp[ind] = ord_aux; |
2652 |
ind++; |
2653 |
|
2654 |
for (int i = 2; i < groups.length; i++) { |
2655 |
aux = (Datum[]) groups[i];
|
2656 |
_end = aux[0].intValue() - 2; |
2657 |
ord_aux = getSubSet(all, _start, _end); |
2658 |
resp[ind] = ord_aux; |
2659 |
ind++; |
2660 |
_start = _end + 1;
|
2661 |
} |
2662 |
|
2663 |
// last
|
2664 |
_end = all.length - 1;
|
2665 |
ord_aux = getSubSet(all, _start, _end); |
2666 |
resp[groups.length - 1] = ord_aux;
|
2667 |
|
2668 |
return resp;
|
2669 |
} |
2670 |
|
2671 |
|
2672 |
|
2673 |
public static Object[] getOrdOfGroups(double[] all, Object[] groups) { |
2674 |
Object[] resp = new Object[groups.length]; |
2675 |
|
2676 |
if (resp.length == 1) { |
2677 |
resp[0] = all;
|
2678 |
|
2679 |
return resp;
|
2680 |
} |
2681 |
|
2682 |
int ind = 0; |
2683 |
int[] aux = (int[]) groups[1]; |
2684 |
int _end = aux[0] - 2; |
2685 |
double[] ord_aux = getSubSet(all, 0, _end); |
2686 |
|
2687 |
int _start = _end + 1; |
2688 |
resp[ind] = ord_aux; |
2689 |
ind++; |
2690 |
|
2691 |
for (int i = 2; i < groups.length; i++) { |
2692 |
aux = (int[]) groups[i]; |
2693 |
_end = aux[0] - 2; |
2694 |
ord_aux = getSubSet(all, _start, _end); |
2695 |
resp[ind] = ord_aux; |
2696 |
ind++; |
2697 |
_start = _end + 1;
|
2698 |
} |
2699 |
|
2700 |
// last
|
2701 |
_end = all.length - 1;
|
2702 |
ord_aux = getSubSet(all, _start, _end); |
2703 |
resp[groups.length - 1] = ord_aux;
|
2704 |
|
2705 |
return resp;
|
2706 |
} |
2707 |
|
2708 |
|
2709 |
public static Object[] groupByElement(int[] all_elem) { |
2710 |
ArrayList resp = new ArrayList(); |
2711 |
|
2712 |
int size = all_elem.length / 3; |
2713 |
|
2714 |
int[] aux = getNthGroupOfThree(all_elem, 0); |
2715 |
|
2716 |
int[] newaux; |
2717 |
int i = 1; |
2718 |
|
2719 |
while (i < size) {
|
2720 |
newaux = getNthGroupOfThree(all_elem, i); |
2721 |
|
2722 |
if (newaux[0] == aux[0]) { |
2723 |
// aux[2] says how many components
|
2724 |
for (int j = 0; j < aux[2]; j++) { |
2725 |
aux = appendIntArrays(aux, |
2726 |
getNthGroupOfThree(all_elem, j + i)); |
2727 |
} |
2728 |
|
2729 |
resp.add(aux); |
2730 |
i = i + aux[2];
|
2731 |
aux = getNthGroupOfThree(all_elem, i); |
2732 |
} |
2733 |
else {
|
2734 |
if (newaux[1] == 2003) { |
2735 |
aux = appendIntArrays(aux, newaux); |
2736 |
} |
2737 |
else {
|
2738 |
resp.add(aux); |
2739 |
aux = getNthGroupOfThree(all_elem, i); |
2740 |
} |
2741 |
} |
2742 |
|
2743 |
i++; |
2744 |
} |
2745 |
|
2746 |
resp.add(aux); |
2747 |
|
2748 |
return resp.toArray();
|
2749 |
} |
2750 |
|
2751 |
public static boolean isSimpleCollectionOfLines(Datum[] all_elem) { |
2752 |
|
2753 |
try {
|
2754 |
int size = all_elem.length;
|
2755 |
if (all_elem[1].intValue() != 4) return false; |
2756 |
int size3 = size / 3; |
2757 |
|
2758 |
for (int i=1; i<size3; i++) { |
2759 |
if (all_elem[3 * i + 1].intValue() != 2) return false; |
2760 |
} |
2761 |
return true; |
2762 |
|
2763 |
} catch (SQLException ex) { |
2764 |
logger.error("While is simple line collection: " + ex.getMessage());
|
2765 |
} |
2766 |
|
2767 |
return false; |
2768 |
} |
2769 |
|
2770 |
public static Datum[] removeThreeFirst(Datum[] elem) { |
2771 |
int sz = elem.length;
|
2772 |
Datum[] resp = new Datum[sz - 3]; |
2773 |
for (int i=3; i<sz; i++) resp[i - 3] = elem[i]; |
2774 |
return resp;
|
2775 |
} |
2776 |
|
2777 |
public static Object[] groupByElement(Datum[] all_elem) { |
2778 |
|
2779 |
if (isSimpleCollectionOfLines(all_elem)) {
|
2780 |
Object[] r = new Object[1]; |
2781 |
r[0] = removeThreeFirst(all_elem);
|
2782 |
return r;
|
2783 |
} |
2784 |
|
2785 |
ArrayList resp = new ArrayList(); |
2786 |
|
2787 |
int size = all_elem.length / 3; |
2788 |
|
2789 |
Datum[] aux = getNthGroupOfThree(all_elem, 0); |
2790 |
|
2791 |
Datum[] newaux;
|
2792 |
int i = 1; |
2793 |
boolean add_last_time = true; |
2794 |
|
2795 |
try {
|
2796 |
while (i < size) {
|
2797 |
newaux = getNthGroupOfThree(all_elem, i); |
2798 |
|
2799 |
if (newaux[0].intValue() == aux[0].intValue()) { |
2800 |
// aux[2] says how many components
|
2801 |
for (int j = 0; j < ((NUMBER) aux[2]).intValue(); j++) { |
2802 |
aux = appendDatArrays(aux, |
2803 |
getNthGroupOfThree(all_elem, j + i)); |
2804 |
} |
2805 |
|
2806 |
resp.add(aux); |
2807 |
i = i + ((NUMBER) aux[2]).intValue();
|
2808 |
if (i < size) { // in some cases (line collection, 4) |
2809 |
aux = getNthGroupOfThree(all_elem, i); |
2810 |
} else {
|
2811 |
add_last_time = false;
|
2812 |
} |
2813 |
} |
2814 |
else {
|
2815 |
if (((NUMBER) newaux[1]).intValue() == 2003) { |
2816 |
aux = appendDatArrays(aux, newaux); |
2817 |
} else {
|
2818 |
resp.add(aux); |
2819 |
aux = getNthGroupOfThree(all_elem, i); |
2820 |
} |
2821 |
} |
2822 |
|
2823 |
i++; |
2824 |
} |
2825 |
} |
2826 |
catch (SQLException se) { |
2827 |
logger.error("Unexpected error: " + se.getMessage());
|
2828 |
} |
2829 |
|
2830 |
if (add_last_time) {
|
2831 |
resp.add(aux); |
2832 |
} |
2833 |
|
2834 |
return resp.toArray();
|
2835 |
} |
2836 |
|
2837 |
|
2838 |
|
2839 |
|
2840 |
|
2841 |
public static STRUCT rectangleToStruct(Rectangle2D r, boolean hasSrid, |
2842 |
boolean isView, boolean _isGeogCS, String _oracleSRID, IConnection __conn) { |
2843 |
Point2D c1 = new Point2D.Double(r.getMinX(), r.getMinY()); |
2844 |
Point2D c2 = new Point2D.Double(r.getMaxX(), r.getMaxY()); |
2845 |
|
2846 |
if ((_isGeogCS) && (isView)) {
|
2847 |
c1.setLocation(Math.max(c1.getX(), -180), Math.max(c1.getY(), -90)); |
2848 |
c2.setLocation(Math.min(c2.getX(), 180), Math.min(c2.getY(), 90)); |
2849 |
} |
2850 |
|
2851 |
STRUCT resp = null;
|
2852 |
|
2853 |
try {
|
2854 |
// System.out.println("ABIERTA: " + (!conn.isClosed()));
|
2855 |
// resp = structCreator.toSTRUCT(rect_wkt.getBytes(), conn);
|
2856 |
// Object[] old_obj = resp.getAttributes();
|
2857 |
int size = 5; |
2858 |
Object[] new_obj = new Object[size]; |
2859 |
|
2860 |
// for (int i=0; i<size; i++) new_obj[i] = old_obj[i];
|
2861 |
new_obj[0] = new NUMBER(2003); |
2862 |
|
2863 |
if (hasSrid) {
|
2864 |
new_obj[1] = new NUMBER(_oracleSRID); |
2865 |
} |
2866 |
else {
|
2867 |
new_obj[1] = null; |
2868 |
} |
2869 |
|
2870 |
new_obj[2] = null; |
2871 |
|
2872 |
NUMBER[] elem_info = new NUMBER[3]; |
2873 |
elem_info[0] = new NUMBER(1); |
2874 |
elem_info[1] = new NUMBER(1003); |
2875 |
elem_info[2] = new NUMBER(3); |
2876 |
new_obj[3] = elem_info;
|
2877 |
|
2878 |
NUMBER[] ords = null; |
2879 |
ords = new NUMBER[4]; |
2880 |
ords[0] = new NUMBER(c1.getX()); |
2881 |
ords[1] = new NUMBER(c1.getY()); |
2882 |
ords[2] = new NUMBER(c2.getX()); |
2883 |
ords[3] = new NUMBER(c2.getY()); |
2884 |
new_obj[4] = ords;
|
2885 |
|
2886 |
// StructDescriptor dsc = StructDescriptor.createDescriptor("STRUCT", conn);
|
2887 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY",
|
2888 |
((ConnectionJDBC)__conn).getConnection()); |
2889 |
|
2890 |
resp = new STRUCT(dsc,((ConnectionJDBC)__conn).getConnection(), new_obj);
|
2891 |
} |
2892 |
catch (Exception ex) { |
2893 |
logger.error("Error while creating rect struct: " +
|
2894 |
ex.getMessage(), ex); |
2895 |
} |
2896 |
|
2897 |
return resp;
|
2898 |
} |
2899 |
|
2900 |
|
2901 |
public static Rectangle2D doIntersect(Rectangle2D r1, Rectangle2D r2) { |
2902 |
if (r1.getMaxX() <= r2.getMinX()) {
|
2903 |
return null; |
2904 |
} |
2905 |
|
2906 |
if (r2.getMaxX() <= r1.getMinX()) {
|
2907 |
return null; |
2908 |
} |
2909 |
|
2910 |
if (r1.getMaxY() <= r2.getMinY()) {
|
2911 |
return null; |
2912 |
} |
2913 |
|
2914 |
if (r2.getMaxY() <= r1.getMinY()) {
|
2915 |
return null; |
2916 |
} |
2917 |
|
2918 |
double minx = Math.max(r1.getMinX(), r2.getMinX()); |
2919 |
double miny = Math.max(r1.getMinY(), r2.getMinY()); |
2920 |
double maxx = Math.min(r1.getMaxX(), r2.getMaxX()); |
2921 |
double maxy = Math.min(r1.getMaxY(), r2.getMaxY()); |
2922 |
|
2923 |
double w = maxx - minx;
|
2924 |
double h = maxy - miny;
|
2925 |
|
2926 |
return new Rectangle2D.Double(minx, miny, w, h); |
2927 |
} |
2928 |
|
2929 |
|
2930 |
/**
|
2931 |
* Utility method to find out if a coordinate system is geodetic or not.
|
2932 |
*
|
2933 |
* @param oracleSRID2 the coordinate system's oracle code
|
2934 |
* @param thas whether the table has a coordinate system set.
|
2935 |
* if not, the method returns false.
|
2936 |
* @return whether the coordinate system is geodetic or not.
|
2937 |
*/
|
2938 |
public static boolean getIsGCS(String oracleSRID2, boolean thas) { |
2939 |
|
2940 |
if (!thas) return false; |
2941 |
if (oracleSRID2 == null) return false; |
2942 |
|
2943 |
int ora_cs = 0; |
2944 |
|
2945 |
try {
|
2946 |
ora_cs = Integer.parseInt(oracleSRID2);
|
2947 |
} |
2948 |
catch (Exception ex) { |
2949 |
return false; |
2950 |
} |
2951 |
|
2952 |
if (((ora_cs >= 8000) && (ora_cs <= 8999)) || (ora_cs == 524288)) { |
2953 |
return true; |
2954 |
} else {
|
2955 |
return false; |
2956 |
} |
2957 |
} |
2958 |
|
2959 |
|
2960 |
public static int getShapeTypeOfStruct(STRUCT sample) throws SQLException { |
2961 |
|
2962 |
int code = ((NUMBER) sample.getOracleAttributes()[0]).intValue(); |
2963 |
|
2964 |
int type_part = code % 10; |
2965 |
int dim_part = code / 1000; |
2966 |
|
2967 |
int z_added = 0; |
2968 |
if (dim_part == 3) { |
2969 |
z_added = FShape.Z; |
2970 |
} else {
|
2971 |
if (dim_part == 4) { |
2972 |
z_added = FShape.Z | FShape.M; |
2973 |
} |
2974 |
} |
2975 |
|
2976 |
switch (type_part) {
|
2977 |
case 1: |
2978 |
return z_added + FShape.POINT;
|
2979 |
|
2980 |
case 2: |
2981 |
return z_added + FShape.LINE;
|
2982 |
|
2983 |
case 3: |
2984 |
return z_added + FShape.POLYGON;
|
2985 |
|
2986 |
case 4: |
2987 |
return z_added + FShape.MULTI;
|
2988 |
|
2989 |
case 5: |
2990 |
return z_added + FShape.MULTIPOINT;
|
2991 |
|
2992 |
case 6: |
2993 |
return z_added + FShape.LINE;
|
2994 |
|
2995 |
case 7: |
2996 |
return z_added + FShape.POLYGON;
|
2997 |
} |
2998 |
|
2999 |
logger.error("Unknown geometry type: " + code);
|
3000 |
|
3001 |
return FShape.NULL;
|
3002 |
} |
3003 |
|
3004 |
|
3005 |
|
3006 |
|
3007 |
public static int[] updateIndexes(int[] info) { |
3008 |
int size = info.length / 3; |
3009 |
int[] resp = new int[3 * size]; |
3010 |
int rest = info[0] - 1; |
3011 |
|
3012 |
for (int i = 0; i < size; i++) { |
3013 |
resp[3 * i] = info[3 * i] - rest; |
3014 |
resp[(3 * i) + 1] = info[(3 * i) + 1]; |
3015 |
resp[(3 * i) + 2] = info[(3 * i) + 2]; |
3016 |
} |
3017 |
|
3018 |
return resp;
|
3019 |
} |
3020 |
|
3021 |
|
3022 |
|
3023 |
public static int[] appendIntArrays(int[] head, int[] tail) { |
3024 |
int[] resp = new int[head.length + tail.length]; |
3025 |
int hsize = head.length;
|
3026 |
|
3027 |
for (int i = 0; i < hsize; i++) { |
3028 |
resp[i] = head[i]; |
3029 |
} |
3030 |
|
3031 |
for (int i = 0; i < tail.length; i++) { |
3032 |
resp[hsize + i] = tail[i]; |
3033 |
} |
3034 |
|
3035 |
return resp;
|
3036 |
} |
3037 |
|
3038 |
|
3039 |
public static Datum[] appendDatArrays(Datum[] head, Datum[] tail) { |
3040 |
Datum[] resp = new Datum[head.length + tail.length]; |
3041 |
int hsize = head.length;
|
3042 |
|
3043 |
for (int i = 0; i < hsize; i++) { |
3044 |
resp[i] = head[i]; |
3045 |
} |
3046 |
|
3047 |
for (int i = 0; i < tail.length; i++) { |
3048 |
resp[hsize + i] = tail[i]; |
3049 |
} |
3050 |
|
3051 |
return resp;
|
3052 |
} |
3053 |
|
3054 |
public static int[] getNthGroupOfThree(int[] list, int n) { |
3055 |
int[] resp = new int[3]; |
3056 |
resp[0] = list[3 * n]; |
3057 |
resp[1] = list[(3 * n) + 1]; |
3058 |
resp[2] = list[(3 * n) + 2]; |
3059 |
|
3060 |
return resp;
|
3061 |
} |
3062 |
|
3063 |
public static Datum[] getNthGroupOfThree(Datum[] list, int n) { |
3064 |
Datum[] resp = new Datum[3]; |
3065 |
resp[0] = list[3 * n]; |
3066 |
resp[1] = list[(3 * n) + 1]; |
3067 |
resp[2] = list[(3 * n) + 2]; |
3068 |
|
3069 |
return resp;
|
3070 |
} |
3071 |
|
3072 |
public static Datum[] getSubSet(Datum[] all, int first_inc, int last_inc) { |
3073 |
Datum[] resp = new Datum[last_inc - first_inc + 1]; |
3074 |
|
3075 |
for (int i = first_inc; i <= last_inc; i++) { |
3076 |
resp[i - first_inc] = all[i]; |
3077 |
} |
3078 |
|
3079 |
return resp;
|
3080 |
} |
3081 |
|
3082 |
|
3083 |
public static int maxSizeForFieldType(int _type) { |
3084 |
switch (_type) {
|
3085 |
case Types.VARCHAR: |
3086 |
return OracleValues.VARCHAR2_STANDARD_SIZE;
|
3087 |
|
3088 |
case Types.LONGVARCHAR: |
3089 |
return OracleValues.VARCHAR2_LONG_SIZE;
|
3090 |
} |
3091 |
|
3092 |
return -1; |
3093 |
} |
3094 |
|
3095 |
/**
|
3096 |
*
|
3097 |
* @param tname
|
3098 |
* @param suffix
|
3099 |
* @return
|
3100 |
*/
|
3101 |
public static String getDerivedName(String tname, String suffix) { |
3102 |
|
3103 |
int ind = tname.lastIndexOf("."); |
3104 |
if (ind == -1) { |
3105 |
|
3106 |
int l = Math.min(28, tname.length()); |
3107 |
return tname.substring(0, l) + "_" + suffix; |
3108 |
|
3109 |
} else {
|
3110 |
|
3111 |
String pre = tname.substring(0, ind); |
3112 |
String post = tname.substring(ind + 1, tname.length()); |
3113 |
int lpost = Math.min(24, post.length()); |
3114 |
int lpre = Math.min(3, pre.length()); |
3115 |
return pre.substring(0, lpre) + "_" + post.substring(0, lpost) |
3116 |
+ "_" + suffix;
|
3117 |
} |
3118 |
|
3119 |
} |
3120 |
|
3121 |
|
3122 |
|
3123 |
|
3124 |
} |