svn-gvsig-desktop / branches / v2_0_0_prep / extensions / org.gvsig.oracle / src / org / gvsig / fmap / dal / store / oracle / OracleUtils.java @ 30300
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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.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.List; |
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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.MultiCurve2DZ; |
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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.Curve; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Surface; |
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import org.gvsig.fmap.geom.primitive.impl.Circle2D; |
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import org.gvsig.fmap.geom.primitive.impl.Curve2DZ; |
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import org.gvsig.fmap.geom.primitive.impl.Point2DZ; |
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import org.gvsig.fmap.geom.primitive.impl.Surface2DZ; |
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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 |
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.getLogger(OracleUtils.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 x2 y2 z2 ...
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*
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* @param filepath
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* vertices text file path
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* @param polygon
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* whether it is a polygon or not
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* @return the created geometry
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* @throws CreateGeometryException
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*/
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public static Geometry readGeometry3D(URL filepath, boolean polygon) |
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throws CreateGeometryException {
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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GeneralPathX gpx = new GeneralPathX();
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File file = new File(filepath.getFile()); |
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List<Double> z = new ArrayList<Double>(); |
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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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} else {
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if (move) {
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gpx.moveTo(coords[0], coords[1]); |
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z.add(new Double(coords[2])); |
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} else {
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gpx.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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} catch (Exception ex) { |
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logger.error("While creating GeneralPathX: " + ex.getMessage());
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return null; |
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} |
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if (polygon) {
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Surface surface = (Surface) geomManager.create( |
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Geometry.TYPES.SURFACE, Geometry.SUBTYPES.GEOM2DZ); |
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surface.setGeneralPath(gpx); |
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for (int i = 0; i < z.size(); i++) { |
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surface |
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.setCoordinateAt(i, 3, ((Double) z.get(i)) |
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.doubleValue()); |
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} |
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return surface;
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} else {
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Curve curve = (Curve) geomManager.create(Geometry.TYPES.CURVE, |
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Geometry.SUBTYPES.GEOM2DZ); |
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curve.setGeneralPath(gpx); |
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for (int i = 0; i < z.size(); i++) { |
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curve.setCoordinateAt(i, 3, ((Double) z.get(i)).doubleValue()); |
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} |
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return curve;
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} |
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} |
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/**
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*
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* @param line
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* @return
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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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} 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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} 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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} 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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/**
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*
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* @param mp2d
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* @param c
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* @param srid
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* @param hasSrid
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* @return
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* @throws SQLException
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*/
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private static STRUCT multiPoint2DToStruct(MultiPoint2D mp2d, Connection c, |
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int srid, boolean hasSrid) throws SQLException { |
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int np = mp2d.getNumgeometries();
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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( |
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"MDSYS.SDO_GEOMETRY", c);
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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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} 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, c, obj);
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return resp;
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} |
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/**
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*
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* @param fcirc
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* @param srid
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* @param _conn
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* @param hasSrid
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* @return
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* @throws SQLException
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*/
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private static STRUCT getCircleAsStruct(Circle2D 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
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.getCenter(), fcirc.getRadious()); |
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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( |
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"MDSYS.SDO_GEOMETRY", _conn);
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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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} 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, _conn, obj);
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return resp;
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} |
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/**
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*
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* @param cntr
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* @param radius
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* @return
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*/
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private static Coordinate[] getThreePointsOfCircumference(Point 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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/**
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*
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* @param pto
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* @return
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*/
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private static Coordinate getSingleCoordinate(Point pto) { |
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// TODO Auto-generated method stub
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Coordinate resp = new Coordinate();
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resp.x = pto.getX(); |
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resp.y = pto.getY(); |
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if (pto instanceof Point2DZ) { |
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resp.z = ((Point2DZ) pto).getCoordinateAt(3);
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} |
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return resp;
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} |
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/**
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*
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* @param cc
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* @return
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*/
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private static List<Coordinate> ensureSensibleLineString(List cc) { |
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if (cc.size() == 2) { |
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if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(cc |
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.size() - 1))) {
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List 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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/**
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*
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* @param c1
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* @param c2
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* @return
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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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/**
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*
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* @param cc
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* @return
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*/
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private static List getClosedRelevantPolygon(List 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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|
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if (!sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(cc |
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.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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|
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/**
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*
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* @param c
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* @return
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*/
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private static List getMinClosedCoords(Coordinate c) { |
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List 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); |
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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); |
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resp.add(new Coordinate(c));
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return resp;
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} |
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|
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/**
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*
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* @param c
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* @return
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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; |
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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); |
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CoordinateArraySequence cs = new CoordinateArraySequence(p);
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LinearRing ls = new LinearRing(cs, geomFactory);
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return ls;
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} |
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|
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/**
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*
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* @return
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*/
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private static double[] getMinLinearRingZ() { |
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double[] resp = new double[4]; |
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for (int i = 0; i < 4; i++) |
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resp[i] = 0.0;
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return resp;
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} |
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|
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/**
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*
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* @param testPoint
|
| 509 |
* @param pointList
|
| 510 |
* @return
|
| 511 |
*/
|
| 512 |
private static boolean pointInList(Coordinate testPoint, |
| 513 |
Coordinate[] pointList) {
|
| 514 |
int t;
|
| 515 |
int numpoints;
|
| 516 |
Coordinate p; |
| 517 |
|
| 518 |
numpoints = Array.getLength(pointList);
|
| 519 |
|
| 520 |
for (t = 0; t < numpoints; t++) { |
| 521 |
p = pointList[t]; |
| 522 |
|
| 523 |
if ((testPoint.x == p.x)
|
| 524 |
&& (testPoint.y == p.y) |
| 525 |
&& ((testPoint.z == p.z) || (!(testPoint.z == testPoint.z))) // nan
|
| 526 |
// test;
|
| 527 |
// x!=x
|
| 528 |
// iff
|
| 529 |
// x
|
| 530 |
// is
|
| 531 |
// nan
|
| 532 |
) {
|
| 533 |
return true; |
| 534 |
} |
| 535 |
} |
| 536 |
|
| 537 |
return false; |
| 538 |
} |
| 539 |
|
| 540 |
/***
|
| 541 |
*
|
| 542 |
* @param mpolygon
|
| 543 |
* @return
|
| 544 |
*/
|
| 545 |
private static List getPolygonsEasily(Geometry mpolygon) { |
| 546 |
boolean threed = false; |
| 547 |
|
| 548 |
if (mpolygon instanceof Surface2DZ) { |
| 549 |
threed = true;
|
| 550 |
} |
| 551 |
|
| 552 |
int start_ind = 0; |
| 553 |
int end_ind = 0; |
| 554 |
int ind = 0; |
| 555 |
int new_size;
|
| 556 |
List arrayCoords = null; |
| 557 |
List resp = new ArrayList(); |
| 558 |
Coordinate[] points = null; |
| 559 |
int theType = -99; |
| 560 |
double[] theData = new double[6]; |
| 561 |
Coordinate onlyCoord = null;
|
| 562 |
int numParts = 0; |
| 563 |
|
| 564 |
PathIterator theIterator = mpolygon.getPathIterator(null, FLATNESS); |
| 565 |
|
| 566 |
while (!theIterator.isDone()) {
|
| 567 |
// while not done
|
| 568 |
theType = theIterator.currentSegment(theData); |
| 569 |
|
| 570 |
if (onlyCoord == null) { |
| 571 |
onlyCoord = new Coordinate();
|
| 572 |
onlyCoord.x = theData[0];
|
| 573 |
onlyCoord.y = theData[1];
|
| 574 |
} |
| 575 |
|
| 576 |
switch (theType) {
|
| 577 |
case PathIterator.SEG_MOVETO: |
| 578 |
|
| 579 |
if (arrayCoords == null) { |
| 580 |
arrayCoords = new ArrayList(); |
| 581 |
} else {
|
| 582 |
end_ind = ind - 1;
|
| 583 |
|
| 584 |
arrayCoords = getClosedRelevantPolygon(arrayCoords); |
| 585 |
new_size = arrayCoords.size(); |
| 586 |
|
| 587 |
if (arrayCoords != null) { |
| 588 |
points = CoordinateArrays |
| 589 |
.toCoordinateArray(arrayCoords); |
| 590 |
|
| 591 |
try {
|
| 592 |
LinearRing aux = geomFactory |
| 593 |
.createLinearRing(points); |
| 594 |
double[] z = null; |
| 595 |
|
| 596 |
if (threed) {
|
| 597 |
z = getZ((Surface2DZ) mpolygon, start_ind, |
| 598 |
end_ind, new_size); |
| 599 |
} |
| 600 |
|
| 601 |
LineString3D ring = new LineString3D(aux, z);
|
| 602 |
|
| 603 |
if (CGAlgorithms.isCCW(points)) {
|
| 604 |
resp.add(ring); |
| 605 |
} else {
|
| 606 |
resp.add(ring.createReverse()); |
| 607 |
} |
| 608 |
} catch (Exception e) { |
| 609 |
logger.error("Topology exception: "
|
| 610 |
+ e.getMessage()); |
| 611 |
|
| 612 |
return null; |
| 613 |
} |
| 614 |
} |
| 615 |
|
| 616 |
arrayCoords = new ArrayList(); |
| 617 |
|
| 618 |
start_ind = ind; |
| 619 |
} |
| 620 |
|
| 621 |
numParts++; |
| 622 |
|
| 623 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 624 |
ind++; |
| 625 |
|
| 626 |
break;
|
| 627 |
|
| 628 |
case PathIterator.SEG_LINETO: |
| 629 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 630 |
ind++; |
| 631 |
|
| 632 |
break;
|
| 633 |
|
| 634 |
case PathIterator.SEG_QUADTO: |
| 635 |
logger.info("SEG_QUADTO Not supported here");
|
| 636 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 637 |
arrayCoords.add(new Coordinate(theData[2], theData[3])); |
| 638 |
ind++; |
| 639 |
ind++; |
| 640 |
|
| 641 |
break;
|
| 642 |
|
| 643 |
case PathIterator.SEG_CUBICTO: |
| 644 |
logger.info("SEG_CUBICTO Not supported here");
|
| 645 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 646 |
arrayCoords.add(new Coordinate(theData[2], theData[3])); |
| 647 |
arrayCoords.add(new Coordinate(theData[4], theData[5])); |
| 648 |
ind++; |
| 649 |
ind++; |
| 650 |
ind++; |
| 651 |
|
| 652 |
break;
|
| 653 |
|
| 654 |
case PathIterator.SEG_CLOSE: |
| 655 |
|
| 656 |
// Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
| 657 |
// arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
| 658 |
break;
|
| 659 |
} // end switch
|
| 660 |
|
| 661 |
theIterator.next(); |
| 662 |
} // end while loop
|
| 663 |
|
| 664 |
end_ind = ind - 1;
|
| 665 |
|
| 666 |
// null shape:
|
| 667 |
if (arrayCoords == null) { |
| 668 |
arrayCoords = new ArrayList(); |
| 669 |
|
| 670 |
Coordinate _c = new Coordinate(0, 0, 0); |
| 671 |
arrayCoords.add(new Coordinate(_c));
|
| 672 |
arrayCoords.add(new Coordinate(_c));
|
| 673 |
} |
| 674 |
|
| 675 |
// --------------------------------------------
|
| 676 |
arrayCoords = getClosedRelevantPolygon(arrayCoords); |
| 677 |
new_size = arrayCoords.size(); |
| 678 |
|
| 679 |
if (arrayCoords != null) { |
| 680 |
points = CoordinateArrays.toCoordinateArray(arrayCoords); |
| 681 |
|
| 682 |
try {
|
| 683 |
LinearRing aux = geomFactory.createLinearRing(points); |
| 684 |
double[] z = null; |
| 685 |
|
| 686 |
if (threed) {
|
| 687 |
z = getZ((Surface2DZ) mpolygon, start_ind, end_ind, |
| 688 |
new_size); |
| 689 |
} |
| 690 |
|
| 691 |
LineString3D ring = new LineString3D(aux, z);
|
| 692 |
|
| 693 |
if (CGAlgorithms.isCCW(points)) {
|
| 694 |
resp.add(ring); |
| 695 |
} else {
|
| 696 |
resp.add(ring.createReverse()); |
| 697 |
} |
| 698 |
} catch (Exception e) { |
| 699 |
logger.error("Topology exception: " + e.getMessage());
|
| 700 |
|
| 701 |
return null; |
| 702 |
} |
| 703 |
} |
| 704 |
|
| 705 |
if (resp.size() == 0) { |
| 706 |
resp.add(new LineString3D(getMinLinearRing(onlyCoord),
|
| 707 |
getMinLinearRingZ())); |
| 708 |
} |
| 709 |
|
| 710 |
return resp;
|
| 711 |
} |
| 712 |
|
| 713 |
/**
|
| 714 |
* Utility method to reverse an array of doubles.
|
| 715 |
*
|
| 716 |
* @param _z
|
| 717 |
* an array of doubles to be reversed.
|
| 718 |
*
|
| 719 |
* @return the reversed array of doubles
|
| 720 |
*/
|
| 721 |
public static double[] reverseArray(double[] _z) { |
| 722 |
int size = _z.length;
|
| 723 |
double[] resp = new double[size]; |
| 724 |
|
| 725 |
for (int i = 0; i < size; i++) { |
| 726 |
resp[i] = _z[size - 1 - i];
|
| 727 |
} |
| 728 |
|
| 729 |
return resp;
|
| 730 |
} |
| 731 |
|
| 732 |
/**
|
| 733 |
* Utility method to reverse an array of coordinates
|
| 734 |
*
|
| 735 |
* @param _z
|
| 736 |
* an array of coordinaes to be reversed.
|
| 737 |
*
|
| 738 |
* @return the reversed array of coordinates
|
| 739 |
*/
|
| 740 |
public static Coordinate[] reverseCoordinateArray(Coordinate[] _z) { |
| 741 |
int size = _z.length;
|
| 742 |
Coordinate[] resp = new Coordinate[size]; |
| 743 |
|
| 744 |
for (int i = 0; i < size; i++) { |
| 745 |
resp[i] = _z[size - 1 - i];
|
| 746 |
} |
| 747 |
|
| 748 |
return resp;
|
| 749 |
} |
| 750 |
|
| 751 |
/**
|
| 752 |
*
|
| 753 |
* @param geom
|
| 754 |
* @param _str
|
| 755 |
* @param _end
|
| 756 |
* @param size
|
| 757 |
* @return
|
| 758 |
*/
|
| 759 |
private static double[] getZ(Geometry geom, int _str, int _end, int size) { |
| 760 |
double[] resp = new double[size]; |
| 761 |
|
| 762 |
double[] allz = new double[1]; |
| 763 |
|
| 764 |
if(geom instanceof Point2DZ){ |
| 765 |
allz[0] = ((Point2DZ)geom).getCoordinateAt(3); |
| 766 |
} |
| 767 |
if(geom instanceof MultiPoint2DZ){ |
| 768 |
allz = ((MultiPoint2DZ)geom).getZs(); |
| 769 |
} |
| 770 |
if(geom instanceof Curve2DZ){ |
| 771 |
Curve2DZ curve = (Curve2DZ)geom; |
| 772 |
allz = new double[curve.getNumVertices()]; |
| 773 |
for (int i = 0; i < allz.length; i++) { |
| 774 |
allz[i] = curve.getCoordinateAt(i, 3);
|
| 775 |
} |
| 776 |
} |
| 777 |
if(geom instanceof MultiCurve2DZ){ |
| 778 |
allz = ((MultiCurve2DZ)geom).getZs(); |
| 779 |
} |
| 780 |
if(geom instanceof Surface2DZ){ |
| 781 |
allz[0] = ((Surface2DZ)geom).getCoordinateAt(3); |
| 782 |
} |
| 783 |
if(geom instanceof MultiSurface2DZ){ |
| 784 |
allz = ((MultiSurface2DZ)geom).getZs(); |
| 785 |
} |
| 786 |
|
| 787 |
|
| 788 |
|
| 789 |
for (int i = _str; ((i <= _end) && ((i - _str) < size)); i++) { |
| 790 |
resp[i - _str] = allz[i]; |
| 791 |
} |
| 792 |
|
| 793 |
if ((_end - _str + 1) < size) { |
| 794 |
double repe = allz[_end];
|
| 795 |
|
| 796 |
for (int i = (_end - _str + 1); i < size; i++) { |
| 797 |
resp[i] = repe; |
| 798 |
} |
| 799 |
} |
| 800 |
|
| 801 |
return resp;
|
| 802 |
} |
| 803 |
|
| 804 |
/**
|
| 805 |
*
|
| 806 |
* @param mlines
|
| 807 |
* @return
|
| 808 |
*/
|
| 809 |
private static List<LineString3D> getLineStrings(Geometry mlines) { |
| 810 |
boolean threed = false; |
| 811 |
|
| 812 |
if (mlines instanceof Curve2DZ) { |
| 813 |
threed = true;
|
| 814 |
} |
| 815 |
|
| 816 |
int start_ind = 0; |
| 817 |
int end_ind = 0; |
| 818 |
int ind = 0; |
| 819 |
int new_size = 0; |
| 820 |
|
| 821 |
LineString3D lin; |
| 822 |
|
| 823 |
List<LineString3D> arrayLines = new ArrayList<LineString3D>(); |
| 824 |
PathIterator theIterator = mlines.getPathIterator(null, FLATNESS); |
| 825 |
int theType = -99; |
| 826 |
double[] theData = new double[6]; |
| 827 |
List arrayCoords = null; |
| 828 |
int numParts = 0; |
| 829 |
|
| 830 |
while (!theIterator.isDone()) {
|
| 831 |
// while not done
|
| 832 |
theType = theIterator.currentSegment(theData); |
| 833 |
|
| 834 |
switch (theType) {
|
| 835 |
case PathIterator.SEG_MOVETO: |
| 836 |
|
| 837 |
if (arrayCoords == null) { |
| 838 |
arrayCoords = new ArrayList(); |
| 839 |
} else {
|
| 840 |
end_ind = ind - 1;
|
| 841 |
arrayCoords = ensureSensibleLineString(arrayCoords); |
| 842 |
new_size = arrayCoords.size(); |
| 843 |
|
| 844 |
LineString aux = geomFactory |
| 845 |
.createLineString(CoordinateArrays |
| 846 |
.toCoordinateArray(arrayCoords)); |
| 847 |
double[] z = null; |
| 848 |
|
| 849 |
if (threed) {
|
| 850 |
z = getZ((Curve2DZ) mlines, start_ind, end_ind, |
| 851 |
new_size); |
| 852 |
} |
| 853 |
|
| 854 |
lin = new LineString3D(aux, z);
|
| 855 |
arrayLines.add(lin); |
| 856 |
arrayCoords = new ArrayList(); |
| 857 |
|
| 858 |
start_ind = ind; |
| 859 |
} |
| 860 |
|
| 861 |
numParts++; |
| 862 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 863 |
|
| 864 |
break;
|
| 865 |
|
| 866 |
case PathIterator.SEG_LINETO: |
| 867 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 868 |
|
| 869 |
break;
|
| 870 |
|
| 871 |
case PathIterator.SEG_QUADTO: |
| 872 |
logger.info("Not supported here: SEG_QUADTO");
|
| 873 |
|
| 874 |
break;
|
| 875 |
|
| 876 |
case PathIterator.SEG_CUBICTO: |
| 877 |
logger.info("Not supported here: SEG_CUBICTO");
|
| 878 |
|
| 879 |
break;
|
| 880 |
|
| 881 |
case PathIterator.SEG_CLOSE: |
| 882 |
|
| 883 |
Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
| 884 |
arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
| 885 |
|
| 886 |
break;
|
| 887 |
} // end switch
|
| 888 |
|
| 889 |
theIterator.next(); |
| 890 |
ind++; |
| 891 |
} // end while loop
|
| 892 |
|
| 893 |
arrayCoords = ensureSensibleLineString(arrayCoords); |
| 894 |
new_size = arrayCoords.size(); |
| 895 |
|
| 896 |
LineString aux = geomFactory.createLineString(CoordinateArrays |
| 897 |
.toCoordinateArray(arrayCoords)); |
| 898 |
double[] z = null; |
| 899 |
|
| 900 |
if (threed) {
|
| 901 |
z = getZ((Curve2DZ) mlines, start_ind, end_ind, new_size); |
| 902 |
} |
| 903 |
|
| 904 |
lin = new LineString3D(aux, z);
|
| 905 |
arrayLines.add(lin); |
| 906 |
|
| 907 |
return arrayLines;
|
| 908 |
} |
| 909 |
|
| 910 |
/**
|
| 911 |
*
|
| 912 |
* @param ls
|
| 913 |
* @param threed
|
| 914 |
* @return
|
| 915 |
*/
|
| 916 |
private static String lineStringToWKT(LineString3D ls, boolean threed) { |
| 917 |
String resp = "("; |
| 918 |
Coordinate[] cc = ls.getLs().getCoordinates();
|
| 919 |
double[] z = ls.getZc(); |
| 920 |
int size = cc.length;
|
| 921 |
|
| 922 |
if (threed) {
|
| 923 |
for (int i = 0; i < size; i++) { |
| 924 |
resp = resp + cc[i].x + " " + cc[i].y + " " + z[i] + ", "; |
| 925 |
} |
| 926 |
|
| 927 |
resp = resp.substring(0, resp.length() - 2); |
| 928 |
resp = resp + ")";
|
| 929 |
} else {
|
| 930 |
for (int i = 0; i < size; i++) { |
| 931 |
resp = resp + cc[i].x + " " + cc[i].y + ", "; |
| 932 |
} |
| 933 |
|
| 934 |
resp = resp.substring(0, resp.length() - 2); |
| 935 |
resp = resp + ")";
|
| 936 |
} |
| 937 |
|
| 938 |
return resp;
|
| 939 |
} |
| 940 |
|
| 941 |
/**
|
| 942 |
*
|
| 943 |
* @param ml
|
| 944 |
* @param threed
|
| 945 |
* @return
|
| 946 |
*/
|
| 947 |
private static String multiLineStringToWKT(List ml, boolean threed) { |
| 948 |
String resp = "MULTILINESTRING("; |
| 949 |
|
| 950 |
for (int i = 0; i < ml.size(); i++) { |
| 951 |
LineString3D ls = (LineString3D) ml.get(i); |
| 952 |
resp = resp + lineStringToWKT(ls, threed) + ", ";
|
| 953 |
} |
| 954 |
|
| 955 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
| 956 |
|
| 957 |
return resp;
|
| 958 |
} |
| 959 |
|
| 960 |
/**
|
| 961 |
*
|
| 962 |
* @param pols
|
| 963 |
* @param threed
|
| 964 |
* @return
|
| 965 |
*/
|
| 966 |
private static String polygonsToWKT(List pols, boolean threed) { |
| 967 |
String resp = "MULTIPOLYGON("; |
| 968 |
LineString3D ls = null;
|
| 969 |
|
| 970 |
for (int i = 0; i < pols.size(); i++) { |
| 971 |
ls = (LineString3D) pols.get(i); |
| 972 |
resp = resp + "(" + lineStringToWKT(ls, threed) + "), "; |
| 973 |
} |
| 974 |
|
| 975 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
| 976 |
|
| 977 |
return resp;
|
| 978 |
} |
| 979 |
|
| 980 |
/**
|
| 981 |
*
|
| 982 |
* @param shell
|
| 983 |
* @param holes
|
| 984 |
* @param threed
|
| 985 |
* @return
|
| 986 |
*/
|
| 987 |
private static String shellAndHolesToWKT(LineString3D shell, |
| 988 |
List holes, boolean threed) { |
| 989 |
String resp = "("; |
| 990 |
resp = resp + lineStringToWKT(shell, threed); |
| 991 |
|
| 992 |
if (holes.size() > 0) { |
| 993 |
for (int i = 0; i < holes.size(); i++) { |
| 994 |
LineString3D ls = (LineString3D) holes.get(i); |
| 995 |
resp = resp + ", " + lineStringToWKT(ls, threed);
|
| 996 |
} |
| 997 |
} |
| 998 |
|
| 999 |
resp = resp + ")";
|
| 1000 |
|
| 1001 |
return resp;
|
| 1002 |
} |
| 1003 |
|
| 1004 |
/**
|
| 1005 |
*
|
| 1006 |
* @param shells
|
| 1007 |
* @param hFs
|
| 1008 |
* @param threed
|
| 1009 |
* @return
|
| 1010 |
*/
|
| 1011 |
private static String multiPolygonToWKT(List shells, List hFs, |
| 1012 |
boolean threed) {
|
| 1013 |
String resp = "MULTIPOLYGON("; |
| 1014 |
LineString3D ls = null;
|
| 1015 |
List holes;
|
| 1016 |
|
| 1017 |
for (int i = 0; i < shells.size(); i++) { |
| 1018 |
ls = (LineString3D) shells.get(i); |
| 1019 |
holes = (List) hFs.get(i);
|
| 1020 |
resp = resp + shellAndHolesToWKT(ls, holes, threed) + ", ";
|
| 1021 |
} |
| 1022 |
|
| 1023 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
| 1024 |
|
| 1025 |
return resp;
|
| 1026 |
} |
| 1027 |
|
| 1028 |
/**
|
| 1029 |
*
|
| 1030 |
* @param point
|
| 1031 |
* @param threed
|
| 1032 |
* @return
|
| 1033 |
*/
|
| 1034 |
private static String pointToWKT(Point point, boolean threed) { |
| 1035 |
String resp = "POINT(" + point.getX() + " " + point.getY(); |
| 1036 |
|
| 1037 |
if ((threed) && (point instanceof Point2DZ)) { |
| 1038 |
resp = resp + " " + ((Point2DZ) point).getCoordinateAt(3); |
| 1039 |
} |
| 1040 |
|
| 1041 |
resp = resp + ")";
|
| 1042 |
|
| 1043 |
return resp;
|
| 1044 |
} |
| 1045 |
|
| 1046 |
/**
|
| 1047 |
*
|
| 1048 |
* @param n
|
| 1049 |
* @param d
|
| 1050 |
* @return
|
| 1051 |
*/
|
| 1052 |
private static int twoDIndexToDimsIndex(int n, int d) { |
| 1053 |
return ((d * (n - 1)) / 2) + 1; |
| 1054 |
} |
| 1055 |
|
| 1056 |
/**
|
| 1057 |
*
|
| 1058 |
* @param old
|
| 1059 |
* @param d
|
| 1060 |
* @return
|
| 1061 |
* @throws SQLException
|
| 1062 |
*/
|
| 1063 |
private static ARRAY setSubelementsToDim(ARRAY old, int d) |
| 1064 |
throws SQLException { |
| 1065 |
Datum[] infos = (Datum[]) old.getOracleArray(); |
| 1066 |
|
| 1067 |
for (int i = 3; i < infos.length; i = i + 3) { |
| 1068 |
int oldind = infos[i].intValue();
|
| 1069 |
oldind = twoDIndexToDimsIndex(oldind, d); |
| 1070 |
infos[i] = new NUMBER(oldind);
|
| 1071 |
|
| 1072 |
//
|
| 1073 |
oldind = infos[i + 1].intValue();
|
| 1074 |
infos[i + 1] = new NUMBER(infos[1].intValue()); |
| 1075 |
} |
| 1076 |
|
| 1077 |
ARRAY resp = new ARRAY(old.getDescriptor(), old.getOracleConnection(),
|
| 1078 |
infos); |
| 1079 |
|
| 1080 |
return resp;
|
| 1081 |
} |
| 1082 |
|
| 1083 |
/**
|
| 1084 |
*
|
| 1085 |
* @param p
|
| 1086 |
* @param ls
|
| 1087 |
* @return
|
| 1088 |
*/
|
| 1089 |
private static boolean isPointInsideLineString(Coordinate p, LineString ls) { |
| 1090 |
Envelope env = ls.getEnvelopeInternal(); |
| 1091 |
|
| 1092 |
if (!env.contains(p)) {
|
| 1093 |
return false; |
| 1094 |
} |
| 1095 |
|
| 1096 |
return CGAlgorithms.isPointInRing(p, ls.getCoordinates());
|
| 1097 |
} |
| 1098 |
|
| 1099 |
/**
|
| 1100 |
*
|
| 1101 |
* @param contained
|
| 1102 |
* @param container
|
| 1103 |
* @return
|
| 1104 |
*/
|
| 1105 |
private static boolean lineString3DIsContainedBy(LineString3D contained, |
| 1106 |
LineString3D container) {
|
| 1107 |
int samples = 10; |
| 1108 |
LineString _in = contained.getLs(); |
| 1109 |
LineString _out = container.getLs(); |
| 1110 |
Coordinate[] inc = _in.getCoordinates();
|
| 1111 |
Coordinate aux; |
| 1112 |
int size = inc.length;
|
| 1113 |
|
| 1114 |
if (size <= 10) { |
| 1115 |
for (int i = 0; i < size; i++) { |
| 1116 |
aux = inc[i]; |
| 1117 |
|
| 1118 |
if (!isPointInsideLineString(aux, _out)) {
|
| 1119 |
return false; |
| 1120 |
} |
| 1121 |
} |
| 1122 |
|
| 1123 |
return true; |
| 1124 |
} else {
|
| 1125 |
for (int i = 0; i < samples; i++) { |
| 1126 |
aux = inc[rnd.nextInt(size)]; |
| 1127 |
|
| 1128 |
if (!isPointInsideLineString(aux, _out)) {
|
| 1129 |
return false; |
| 1130 |
} |
| 1131 |
} |
| 1132 |
|
| 1133 |
return true; |
| 1134 |
} |
| 1135 |
} |
| 1136 |
|
| 1137 |
/**
|
| 1138 |
*
|
| 1139 |
* @param pols
|
| 1140 |
* @param srid
|
| 1141 |
* @param threed
|
| 1142 |
* @param _conn
|
| 1143 |
* @param agu_bien
|
| 1144 |
* @param hasSrid
|
| 1145 |
* @return
|
| 1146 |
* @throws SQLException
|
| 1147 |
*/
|
| 1148 |
private static STRUCT getMultiPolygonAsStruct(List pols, int srid, |
| 1149 |
boolean threed, Connection _conn, boolean agu_bien, boolean hasSrid) |
| 1150 |
throws SQLException { |
| 1151 |
int size = pols.size();
|
| 1152 |
int geotype = 2007; |
| 1153 |
int dim = 2; |
| 1154 |
int acum = 0; |
| 1155 |
|
| 1156 |
if (threed) {
|
| 1157 |
geotype = 3007;
|
| 1158 |
dim = 3;
|
| 1159 |
} |
| 1160 |
|
| 1161 |
NUMBER[] indices = new NUMBER[3 * size]; |
| 1162 |
|
| 1163 |
for (int i = 0; i < size; i++) { |
| 1164 |
indices[3 * i] = new NUMBER(acum + 1); |
| 1165 |
indices[(3 * i) + 1] = new NUMBER(1003); |
| 1166 |
indices[(3 * i) + 2] = new NUMBER(1); |
| 1167 |
acum = acum |
| 1168 |
+ (dim * ((LineString3D) pols.get(i)).getLs() |
| 1169 |
.getNumPoints()); |
| 1170 |
} |
| 1171 |
|
| 1172 |
int _ind = 0; |
| 1173 |
NUMBER[] ords = new NUMBER[acum]; |
| 1174 |
|
| 1175 |
for (int i = 0; i < size; i++) { |
| 1176 |
LineString3D ls = (LineString3D) pols.get(i); |
| 1177 |
int num_p = ls.getLs().getNumPoints();
|
| 1178 |
|
| 1179 |
for (int j = 0; j < num_p; j++) { |
| 1180 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
| 1181 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
| 1182 |
|
| 1183 |
if (threed) {
|
| 1184 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
| 1185 |
} |
| 1186 |
|
| 1187 |
_ind = _ind + dim; |
| 1188 |
} |
| 1189 |
} |
| 1190 |
|
| 1191 |
STRUCT resp; |
| 1192 |
StructDescriptor dsc = StructDescriptor.createDescriptor( |
| 1193 |
"MDSYS.SDO_GEOMETRY", _conn);
|
| 1194 |
Object[] obj = new Object[5]; |
| 1195 |
obj[0] = new NUMBER(geotype); |
| 1196 |
|
| 1197 |
if (hasSrid) {
|
| 1198 |
obj[1] = new NUMBER(srid); |
| 1199 |
} else {
|
| 1200 |
obj[1] = null; |
| 1201 |
} |
| 1202 |
|
| 1203 |
obj[2] = null; |
| 1204 |
obj[3] = indices;
|
| 1205 |
obj[4] = ords;
|
| 1206 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1207 |
|
| 1208 |
return resp;
|
| 1209 |
} |
| 1210 |
|
| 1211 |
/**
|
| 1212 |
*
|
| 1213 |
* @param lines
|
| 1214 |
* @param srid
|
| 1215 |
* @param threed
|
| 1216 |
* @param _conn
|
| 1217 |
* @param hasSrid
|
| 1218 |
* @return
|
| 1219 |
* @throws SQLException
|
| 1220 |
*/
|
| 1221 |
private static STRUCT getMultiLineAsStruct(List lines, int srid, |
| 1222 |
boolean threed, Connection _conn, boolean hasSrid) |
| 1223 |
throws SQLException { |
| 1224 |
/*
|
| 1225 |
* if (lines.size() == 1) { return
|
| 1226 |
* getOneLineStringAsStruct((LineString3D) lines.get(0), srid, threed,
|
| 1227 |
* _conn); }
|
| 1228 |
*/
|
| 1229 |
int size = lines.size();
|
| 1230 |
int geotype = 2006; |
| 1231 |
int dim = 2; |
| 1232 |
int acum = 0; |
| 1233 |
|
| 1234 |
if (threed) {
|
| 1235 |
geotype = 3006;
|
| 1236 |
dim = 3;
|
| 1237 |
} |
| 1238 |
|
| 1239 |
NUMBER[] indices = new NUMBER[3 * size]; |
| 1240 |
|
| 1241 |
for (int i = 0; i < size; i++) { |
| 1242 |
indices[3 * i] = new NUMBER(acum + 1); |
| 1243 |
indices[(3 * i) + 1] = new NUMBER(2); |
| 1244 |
indices[(3 * i) + 2] = new NUMBER(1); |
| 1245 |
acum = acum |
| 1246 |
+ (dim * ((LineString3D) lines.get(i)).getLs() |
| 1247 |
.getNumPoints()); |
| 1248 |
} |
| 1249 |
|
| 1250 |
int _ind = 0; |
| 1251 |
NUMBER[] ords = new NUMBER[acum]; |
| 1252 |
|
| 1253 |
for (int i = 0; i < size; i++) { |
| 1254 |
LineString3D ls = (LineString3D) lines.get(i); |
| 1255 |
int num_p = ls.getLs().getNumPoints();
|
| 1256 |
|
| 1257 |
for (int j = 0; j < num_p; j++) { |
| 1258 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
| 1259 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
| 1260 |
|
| 1261 |
if (threed) {
|
| 1262 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
| 1263 |
} |
| 1264 |
|
| 1265 |
_ind = _ind + dim; |
| 1266 |
} |
| 1267 |
} |
| 1268 |
|
| 1269 |
STRUCT resp; |
| 1270 |
StructDescriptor dsc = StructDescriptor.createDescriptor( |
| 1271 |
"MDSYS.SDO_GEOMETRY", _conn);
|
| 1272 |
Object[] obj = new Object[5]; |
| 1273 |
obj[0] = new NUMBER(geotype); |
| 1274 |
|
| 1275 |
if (hasSrid) {
|
| 1276 |
obj[1] = new NUMBER(srid); |
| 1277 |
} else {
|
| 1278 |
obj[1] = null; |
| 1279 |
} |
| 1280 |
|
| 1281 |
obj[2] = null; |
| 1282 |
obj[3] = indices;
|
| 1283 |
obj[4] = ords;
|
| 1284 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1285 |
|
| 1286 |
return resp;
|
| 1287 |
} |
| 1288 |
|
| 1289 |
/**
|
| 1290 |
*
|
| 1291 |
* @param pnt
|
| 1292 |
* @param srid
|
| 1293 |
* @param threed
|
| 1294 |
* @param _conn
|
| 1295 |
* @param hasSrid
|
| 1296 |
* @return
|
| 1297 |
* @throws SQLException
|
| 1298 |
*/
|
| 1299 |
private static STRUCT getMultiPointAsStruct(Coordinate pnt, int srid, |
| 1300 |
boolean threed, Connection _conn, boolean hasSrid) |
| 1301 |
throws SQLException { |
| 1302 |
int geotype = 2001; |
| 1303 |
int dim = 2; |
| 1304 |
|
| 1305 |
if (threed) {
|
| 1306 |
geotype = 3001;
|
| 1307 |
dim = 3;
|
| 1308 |
} |
| 1309 |
|
| 1310 |
Object[] ords = new Object[3]; |
| 1311 |
ords[0] = new NUMBER(pnt.x); |
| 1312 |
ords[1] = new NUMBER(pnt.y); |
| 1313 |
ords[2] = (dim == 3) ? new NUMBER(pnt.z) : null; // ole ole y ole |
| 1314 |
|
| 1315 |
StructDescriptor ord_dsc = StructDescriptor.createDescriptor( |
| 1316 |
"MDSYS.SDO_POINT_TYPE", _conn);
|
| 1317 |
STRUCT ords_st = new STRUCT(ord_dsc, _conn, ords);
|
| 1318 |
|
| 1319 |
STRUCT resp; |
| 1320 |
|
| 1321 |
StructDescriptor dsc = StructDescriptor.createDescriptor( |
| 1322 |
"MDSYS.SDO_GEOMETRY", _conn);
|
| 1323 |
Object[] obj = new Object[5]; |
| 1324 |
|
| 1325 |
obj[0] = new NUMBER(geotype); |
| 1326 |
|
| 1327 |
if (hasSrid) {
|
| 1328 |
obj[1] = new NUMBER(srid); |
| 1329 |
} else {
|
| 1330 |
obj[1] = null; |
| 1331 |
} |
| 1332 |
|
| 1333 |
obj[2] = ords_st;
|
| 1334 |
obj[3] = null; |
| 1335 |
obj[4] = null; |
| 1336 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1337 |
|
| 1338 |
return resp;
|
| 1339 |
} |
| 1340 |
|
| 1341 |
/**
|
| 1342 |
* Utility method to compute a circle's center and radius from three given
|
| 1343 |
* points.
|
| 1344 |
*
|
| 1345 |
* @param points
|
| 1346 |
* three points of a circumference
|
| 1347 |
* @return a 2-item array with the circumference's center (Point2D) and
|
| 1348 |
* radius (Double)
|
| 1349 |
*/
|
| 1350 |
public static Object[] getCenterAndRadiousOfCirc(Point2D[] points) { |
| 1351 |
Object[] resp = new Object[2]; |
| 1352 |
resp[0] = new Point2D.Double(0, 0); |
| 1353 |
resp[1] = new Double(0); |
| 1354 |
|
| 1355 |
double m11;
|
| 1356 |
double m12;
|
| 1357 |
double m13;
|
| 1358 |
double m14;
|
| 1359 |
|
| 1360 |
if (points.length != 3) { |
| 1361 |
logger.error("Needs 3 points (found " + points.length
|
| 1362 |
+ ") - circle cannot be computed.");
|
| 1363 |
|
| 1364 |
// not a circle
|
| 1365 |
return resp;
|
| 1366 |
} |
| 1367 |
|
| 1368 |
double[][] a = new double[3][3]; |
| 1369 |
|
| 1370 |
for (int i = 0; i < 3; i++) { // find minor 11 |
| 1371 |
a[i][0] = points[i].getX();
|
| 1372 |
a[i][1] = points[i].getY();
|
| 1373 |
a[i][2] = 1; |
| 1374 |
} |
| 1375 |
|
| 1376 |
m11 = determinant(a, 3);
|
| 1377 |
|
| 1378 |
for (int i = 0; i < 3; i++) { // find minor 12 |
| 1379 |
a[i][0] = (points[i].getX() * points[i].getX())
|
| 1380 |
+ (points[i].getY() * points[i].getY()); |
| 1381 |
a[i][1] = points[i].getY();
|
| 1382 |
a[i][2] = 1; |
| 1383 |
} |
| 1384 |
|
| 1385 |
m12 = determinant(a, 3);
|
| 1386 |
|
| 1387 |
for (int i = 0; i < 3; i++) // find minor 13 |
| 1388 |
{
|
| 1389 |
a[i][0] = (points[i].getX() * points[i].getX())
|
| 1390 |
+ (points[i].getY() * points[i].getY()); |
| 1391 |
a[i][1] = points[i].getX();
|
| 1392 |
a[i][2] = 1; |
| 1393 |
} |
| 1394 |
|
| 1395 |
m13 = determinant(a, 3);
|
| 1396 |
|
| 1397 |
for (int i = 0; i < 3; i++) { // find minor 14 |
| 1398 |
a[i][0] = (points[i].getX() * points[i].getX())
|
| 1399 |
+ (points[i].getY() * points[i].getY()); |
| 1400 |
a[i][1] = points[i].getX();
|
| 1401 |
a[i][2] = points[i].getY();
|
| 1402 |
} |
| 1403 |
|
| 1404 |
m14 = determinant(a, 3);
|
| 1405 |
|
| 1406 |
Double resp_radius = new Double(0); |
| 1407 |
Point2D resp_center = new Point2D.Double(0, 0); |
| 1408 |
|
| 1409 |
if (m11 == 0) { |
| 1410 |
logger.error("Three points aligned - circle cannot be computed."); // not |
| 1411 |
// a
|
| 1412 |
// circle
|
| 1413 |
} else {
|
| 1414 |
double x = (0.5 * m12) / m11; |
| 1415 |
double y = (-0.5 * m13) / m11; |
| 1416 |
resp_center.setLocation(x, y); |
| 1417 |
resp_radius = new Double(Math.sqrt((x * x) + (y * y) + (m14 / m11))); |
| 1418 |
resp[0] = resp_center;
|
| 1419 |
resp[1] = resp_radius;
|
| 1420 |
} |
| 1421 |
|
| 1422 |
return resp;
|
| 1423 |
} |
| 1424 |
|
| 1425 |
/**
|
| 1426 |
* Utility method to compute a matrix determinant
|
| 1427 |
*
|
| 1428 |
* @param a
|
| 1429 |
* the matrix
|
| 1430 |
* @param n
|
| 1431 |
* matrix size
|
| 1432 |
* @return the matrix's determinant
|
| 1433 |
*/
|
| 1434 |
public static double determinant(double[][] a, int n) { |
| 1435 |
double resp = 0; |
| 1436 |
double[][] m = new double[3][3]; |
| 1437 |
|
| 1438 |
if (n == 2) { // terminate recursion |
| 1439 |
resp = (a[0][0] * a[1][1]) - (a[1][0] * a[0][1]); |
| 1440 |
} else {
|
| 1441 |
resp = 0;
|
| 1442 |
|
| 1443 |
for (int j1 = 0; j1 < n; j1++) { // do each column |
| 1444 |
|
| 1445 |
for (int i = 1; i < n; i++) { // create minor |
| 1446 |
|
| 1447 |
int j2 = 0; |
| 1448 |
|
| 1449 |
for (int j = 0; j < n; j++) { |
| 1450 |
if (j == j1) {
|
| 1451 |
continue;
|
| 1452 |
} |
| 1453 |
|
| 1454 |
m[i - 1][j2] = a[i][j];
|
| 1455 |
j2++; |
| 1456 |
} |
| 1457 |
} |
| 1458 |
|
| 1459 |
// sum (+/-)cofactor * minor
|
| 1460 |
resp = resp |
| 1461 |
+ (Math.pow(-1.0, j1) * a[0][j1] * determinant(m, n - 1)); |
| 1462 |
} |
| 1463 |
} |
| 1464 |
|
| 1465 |
return resp;
|
| 1466 |
} |
| 1467 |
|
| 1468 |
/**
|
| 1469 |
*
|
| 1470 |
* @param ls
|
| 1471 |
* @param list
|
| 1472 |
* @param self
|
| 1473 |
* @return
|
| 1474 |
*/
|
| 1475 |
private static int getSmallestContainerExcept(LineString3D ls, |
| 1476 |
List list, int self) { |
| 1477 |
int resp = -1; |
| 1478 |
List provList = new ArrayList(); |
| 1479 |
|
| 1480 |
int size = list.size();
|
| 1481 |
|
| 1482 |
for (int i = 0; i < self; i++) { |
| 1483 |
if (lineString3DIsContainedBy(ls, (LineString3D) list.get(i))) {
|
| 1484 |
provList.add(new Integer(i)); |
| 1485 |
} |
| 1486 |
} |
| 1487 |
|
| 1488 |
for (int i = (self + 1); i < size; i++) { |
| 1489 |
if (lineString3DIsContainedBy(ls, (LineString3D) list.get(i))) {
|
| 1490 |
provList.add(new Integer(i)); |
| 1491 |
} |
| 1492 |
} |
| 1493 |
|
| 1494 |
if (provList.size() == 0) { |
| 1495 |
// logger.debug("LineString is not contained by any other ls.");
|
| 1496 |
} else {
|
| 1497 |
if (provList.size() == 1) { |
| 1498 |
resp = ((Integer) provList.get(0)).intValue(); |
| 1499 |
} else {
|
| 1500 |
if (provList.size() == 2) { |
| 1501 |
int ind_1 = ((Integer) provList.get(0)).intValue(); |
| 1502 |
int ind_2 = ((Integer) provList.get(1)).intValue(); |
| 1503 |
LineString3D ls1 = (LineString3D) list.get(ind_1); |
| 1504 |
LineString3D ls2 = (LineString3D) list.get(ind_2); |
| 1505 |
|
| 1506 |
if (lineString3DIsContainedBy(ls1, ls2)) {
|
| 1507 |
resp = ind_1; |
| 1508 |
} else {
|
| 1509 |
resp = ind_2; |
| 1510 |
} |
| 1511 |
} else {
|
| 1512 |
// not so deep, sorry!
|
| 1513 |
// it's going to be a shell: resp = -1;
|
| 1514 |
} |
| 1515 |
} |
| 1516 |
} |
| 1517 |
|
| 1518 |
return resp;
|
| 1519 |
} |
| 1520 |
|
| 1521 |
/**
|
| 1522 |
*
|
| 1523 |
* @param containings
|
| 1524 |
* @return
|
| 1525 |
*/
|
| 1526 |
private static int[] getIndicesOfShells(int[] containings) { |
| 1527 |
List resp = new ArrayList(); |
| 1528 |
|
| 1529 |
for (int i = 0; i < containings.length; i++) { |
| 1530 |
if (containings[i] == -1) { |
| 1531 |
resp.add(new Integer(i)); |
| 1532 |
} |
| 1533 |
} |
| 1534 |
|
| 1535 |
int size = resp.size();
|
| 1536 |
int[] _resp = new int[size]; |
| 1537 |
|
| 1538 |
for (int i = 0; i < size; i++) { |
| 1539 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
| 1540 |
} |
| 1541 |
|
| 1542 |
return _resp;
|
| 1543 |
} |
| 1544 |
|
| 1545 |
/**
|
| 1546 |
*
|
| 1547 |
* @param containings
|
| 1548 |
* @param shells
|
| 1549 |
* @return
|
| 1550 |
*/
|
| 1551 |
private static int[] getIndicesOfHoles(int[] containings, int[] shells) { |
| 1552 |
List resp = new ArrayList(); |
| 1553 |
|
| 1554 |
for (int i = 0; i < containings.length; i++) { |
| 1555 |
int cont_by = containings[i];
|
| 1556 |
|
| 1557 |
if ((cont_by != -1) && (isOneOf(cont_by, shells))) { |
| 1558 |
resp.add(new Integer(i)); |
| 1559 |
} |
| 1560 |
} |
| 1561 |
|
| 1562 |
int size = resp.size();
|
| 1563 |
int[] _resp = new int[size]; |
| 1564 |
|
| 1565 |
for (int i = 0; i < size; i++) { |
| 1566 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
| 1567 |
} |
| 1568 |
|
| 1569 |
return _resp;
|
| 1570 |
} |
| 1571 |
|
| 1572 |
/**
|
| 1573 |
*
|
| 1574 |
* @param containings
|
| 1575 |
* @param holes
|
| 1576 |
* @return
|
| 1577 |
*/
|
| 1578 |
private static int[] getFinalContainings(int[] containings, int[] holes) { |
| 1579 |
List resp = new ArrayList(); |
| 1580 |
|
| 1581 |
for (int i = 0; i < containings.length; i++) { |
| 1582 |
int cont_by = containings[i];
|
| 1583 |
|
| 1584 |
if (isOneOf(cont_by, holes)) {
|
| 1585 |
resp.add(new Integer(-1)); |
| 1586 |
} else {
|
| 1587 |
resp.add(new Integer(cont_by)); |
| 1588 |
} |
| 1589 |
} |
| 1590 |
|
| 1591 |
int size = resp.size();
|
| 1592 |
int[] _resp = new int[size]; |
| 1593 |
|
| 1594 |
for (int i = 0; i < size; i++) { |
| 1595 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
| 1596 |
} |
| 1597 |
|
| 1598 |
return _resp;
|
| 1599 |
} |
| 1600 |
|
| 1601 |
/**
|
| 1602 |
*
|
| 1603 |
* @param ind
|
| 1604 |
* @param final_contn
|
| 1605 |
* @param all
|
| 1606 |
* @return
|
| 1607 |
*/
|
| 1608 |
private static List getHolesOf(int ind, int[] final_contn, |
| 1609 |
List all) {
|
| 1610 |
List resp_ind = new ArrayList(); |
| 1611 |
|
| 1612 |
for (int i = 0; i < final_contn.length; i++) { |
| 1613 |
if (final_contn[i] == ind) {
|
| 1614 |
resp_ind.add(new Integer(i)); |
| 1615 |
} |
| 1616 |
} |
| 1617 |
|
| 1618 |
List resp = new ArrayList(); |
| 1619 |
|
| 1620 |
for (int i = 0; i < resp_ind.size(); i++) { |
| 1621 |
Integer aux = (Integer) resp_ind.get(i); |
| 1622 |
resp.add(all.get(aux.intValue())); |
| 1623 |
} |
| 1624 |
|
| 1625 |
return resp;
|
| 1626 |
} |
| 1627 |
|
| 1628 |
/**
|
| 1629 |
*
|
| 1630 |
* @param final_contn
|
| 1631 |
* @param all
|
| 1632 |
* @return
|
| 1633 |
*/
|
| 1634 |
private static List getShellsIn(int[] final_contn, List all) { |
| 1635 |
List resp_ind = new ArrayList(); |
| 1636 |
|
| 1637 |
for (int i = 0; i < final_contn.length; i++) { |
| 1638 |
if (final_contn[i] == -1) { |
| 1639 |
resp_ind.add(new Integer(i)); |
| 1640 |
} |
| 1641 |
} |
| 1642 |
|
| 1643 |
List resp = new ArrayList(); |
| 1644 |
|
| 1645 |
for (int i = 0; i < resp_ind.size(); i++) { |
| 1646 |
Integer aux = (Integer) resp_ind.get(i); |
| 1647 |
resp.add(all.get(aux.intValue())); |
| 1648 |
} |
| 1649 |
|
| 1650 |
return resp;
|
| 1651 |
} |
| 1652 |
|
| 1653 |
/**
|
| 1654 |
* This method tries to guess who is a shell and who is a hole from a set of
|
| 1655 |
* linestrings.
|
| 1656 |
*
|
| 1657 |
* @param all_ls
|
| 1658 |
* a set of linestrings to be checked.
|
| 1659 |
*
|
| 1660 |
* @return a 2-item array. the first is an arraylist of linestrings thought
|
| 1661 |
* to be shells. the second is an array of arraylists containing the
|
| 1662 |
* holes of each shell found in the first item
|
| 1663 |
*
|
| 1664 |
*/
|
| 1665 |
public static Object[] getHolesForShells(List all_ls) { |
| 1666 |
int no_of_ls = all_ls.size();
|
| 1667 |
int[] containedby = new int[no_of_ls]; |
| 1668 |
int[] shells; |
| 1669 |
int[] holes; |
| 1670 |
int[] final_cont; |
| 1671 |
|
| 1672 |
for (int i = 0; i < no_of_ls; i++) { |
| 1673 |
LineString3D ls_aux = (LineString3D) all_ls.get(i); |
| 1674 |
containedby[i] = getSmallestContainerExcept(ls_aux, all_ls, i); |
| 1675 |
} |
| 1676 |
|
| 1677 |
shells = getIndicesOfShells(containedby); |
| 1678 |
holes = getIndicesOfHoles(containedby, shells); |
| 1679 |
final_cont = getFinalContainings(containedby, holes); |
| 1680 |
|
| 1681 |
// true shells:
|
| 1682 |
shells = getIndicesOfShells(final_cont); |
| 1683 |
|
| 1684 |
List resp_shells = new ArrayList(); |
| 1685 |
List resp_holes_for_shells = new ArrayList(); |
| 1686 |
List aux_holes;
|
| 1687 |
|
| 1688 |
for (int i = 0; i < shells.length; i++) { |
| 1689 |
resp_shells.add(all_ls.get(shells[i])); |
| 1690 |
aux_holes = getHolesOf(i, final_cont, all_ls); |
| 1691 |
resp_holes_for_shells.add(aux_holes); |
| 1692 |
} |
| 1693 |
|
| 1694 |
Object[] _resp = new Object[2]; |
| 1695 |
_resp[0] = resp_shells;
|
| 1696 |
_resp[1] = resp_holes_for_shells;
|
| 1697 |
|
| 1698 |
return _resp;
|
| 1699 |
} |
| 1700 |
|
| 1701 |
/**
|
| 1702 |
*
|
| 1703 |
* @param listOfLists
|
| 1704 |
* @return
|
| 1705 |
*/
|
| 1706 |
private static int getTotalSize(List listOfLists) { |
| 1707 |
int resp = 0; |
| 1708 |
|
| 1709 |
for (int i = 0; i < listOfLists.size(); i++) { |
| 1710 |
resp = resp + ((List) listOfLists.get(i)).size();
|
| 1711 |
} |
| 1712 |
|
| 1713 |
return resp;
|
| 1714 |
} |
| 1715 |
|
| 1716 |
/**
|
| 1717 |
*
|
| 1718 |
* @param mpol
|
| 1719 |
* @param srid
|
| 1720 |
* @param threed
|
| 1721 |
* @param _conn
|
| 1722 |
* @param agu_bien
|
| 1723 |
* @param hasSrid
|
| 1724 |
* @return
|
| 1725 |
* @throws SQLException
|
| 1726 |
*/
|
| 1727 |
private static STRUCT getMultiPolygonAsStruct(Geometry mpol, int srid, |
| 1728 |
boolean threed, Connection _conn, boolean agu_bien, boolean hasSrid) |
| 1729 |
throws SQLException { |
| 1730 |
List all_ls = getPolygonsEasily(mpol);
|
| 1731 |
Object[] hs = getHolesForShells(all_ls); |
| 1732 |
List sh = (List) hs[0]; |
| 1733 |
List _ho = (List) hs[1]; |
| 1734 |
List ho = reverseHoles(_ho);
|
| 1735 |
|
| 1736 |
return getMultiPolygonAsStruct(sh, ho, srid, threed, _conn, agu_bien,
|
| 1737 |
hasSrid); |
| 1738 |
} |
| 1739 |
|
| 1740 |
/**
|
| 1741 |
*
|
| 1742 |
* @param hh
|
| 1743 |
* @return
|
| 1744 |
*/
|
| 1745 |
private static List reverseHoles(List hh) { |
| 1746 |
List resp = new ArrayList(); |
| 1747 |
|
| 1748 |
for (int i = 0; i < hh.size(); i++) { |
| 1749 |
List item = (ArrayList) hh.get(i); |
| 1750 |
List newitem = new ArrayList(); |
| 1751 |
|
| 1752 |
for (int j = 0; j < item.size(); j++) { |
| 1753 |
LineString3D ls = (LineString3D) item.get(j); |
| 1754 |
newitem.add(ls.createReverse()); |
| 1755 |
} |
| 1756 |
|
| 1757 |
resp.add(newitem); |
| 1758 |
} |
| 1759 |
|
| 1760 |
return resp;
|
| 1761 |
} |
| 1762 |
|
| 1763 |
/**
|
| 1764 |
*
|
| 1765 |
* @param shells
|
| 1766 |
* @param holes
|
| 1767 |
* @param srid
|
| 1768 |
* @param threed
|
| 1769 |
* @param _conn
|
| 1770 |
* @param explicito
|
| 1771 |
* @param hasSrid
|
| 1772 |
* @return
|
| 1773 |
* @throws SQLException
|
| 1774 |
*/
|
| 1775 |
private static STRUCT getMultiPolygonAsStruct(List shells, |
| 1776 |
List holes, int srid, boolean threed, Connection _conn, |
| 1777 |
boolean explicito, boolean hasSrid) throws SQLException { |
| 1778 |
int t = 1003; |
| 1779 |
|
| 1780 |
if (explicito) {
|
| 1781 |
t = 2003;
|
| 1782 |
} |
| 1783 |
|
| 1784 |
int size = shells.size() + getTotalSize(holes);
|
| 1785 |
int geotype = 2003; |
| 1786 |
if (size > 1) |
| 1787 |
geotype = 2007;
|
| 1788 |
|
| 1789 |
int dim = 2; |
| 1790 |
|
| 1791 |
if (threed) {
|
| 1792 |
geotype = geotype + 1000;
|
| 1793 |
dim = 3;
|
| 1794 |
} |
| 1795 |
|
| 1796 |
NUMBER[] indices = new NUMBER[3 * size]; |
| 1797 |
|
| 1798 |
int acum = 0; |
| 1799 |
int start_ind = 0; |
| 1800 |
|
| 1801 |
for (int i = 0; i < shells.size(); i++) { |
| 1802 |
indices[start_ind] = new NUMBER(acum + 1); |
| 1803 |
indices[start_ind + 1] = new NUMBER(1003); |
| 1804 |
indices[start_ind + 2] = new NUMBER(1); |
| 1805 |
start_ind = start_ind + 3;
|
| 1806 |
acum = acum |
| 1807 |
+ (dim * ((LineString3D) shells.get(i)).getLs() |
| 1808 |
.getNumPoints()); |
| 1809 |
|
| 1810 |
List item_holes = (List) holes.get(i); |
| 1811 |
|
| 1812 |
for (int j = 0; j < item_holes.size(); j++) { |
| 1813 |
indices[start_ind] = new NUMBER(acum + 1); |
| 1814 |
indices[start_ind + 1] = new NUMBER(t); // 1003 |
| 1815 |
indices[start_ind + 2] = new NUMBER(1); |
| 1816 |
start_ind = start_ind + 3;
|
| 1817 |
acum = acum |
| 1818 |
+ (dim * ((LineString3D) item_holes.get(j)).getLs() |
| 1819 |
.getNumPoints()); |
| 1820 |
} |
| 1821 |
} |
| 1822 |
|
| 1823 |
int _ind = 0; |
| 1824 |
NUMBER[] ords = new NUMBER[acum]; |
| 1825 |
|
| 1826 |
for (int i = 0; i < shells.size(); i++) { |
| 1827 |
// --------------------------------
|
| 1828 |
LineString3D ls = (LineString3D) shells.get(i); |
| 1829 |
int num_p = ls.getLs().getNumPoints();
|
| 1830 |
|
| 1831 |
for (int j = 0; j < num_p; j++) { |
| 1832 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
| 1833 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
| 1834 |
|
| 1835 |
if (threed) {
|
| 1836 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
| 1837 |
} |
| 1838 |
|
| 1839 |
_ind = _ind + dim; |
| 1840 |
} |
| 1841 |
|
| 1842 |
// -------------------------------
|
| 1843 |
List item_holes = (ArrayList) holes.get(i); |
| 1844 |
|
| 1845 |
for (int j = 0; j < item_holes.size(); j++) { |
| 1846 |
ls = (LineString3D) item_holes.get(j); |
| 1847 |
num_p = ls.getLs().getNumPoints(); |
| 1848 |
|
| 1849 |
for (int k = 0; k < num_p; k++) { |
| 1850 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(k).x);
|
| 1851 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(k).y); |
| 1852 |
|
| 1853 |
if (threed) {
|
| 1854 |
ords[_ind + 2] = new NUMBER(ls.getZc()[k]); |
| 1855 |
} |
| 1856 |
|
| 1857 |
_ind = _ind + dim; |
| 1858 |
} |
| 1859 |
} |
| 1860 |
} |
| 1861 |
|
| 1862 |
STRUCT resp; |
| 1863 |
StructDescriptor dsc = StructDescriptor.createDescriptor( |
| 1864 |
"MDSYS.SDO_GEOMETRY", _conn);
|
| 1865 |
Object[] obj = new Object[5]; |
| 1866 |
obj[0] = new NUMBER(geotype); |
| 1867 |
|
| 1868 |
if (hasSrid) {
|
| 1869 |
obj[1] = new NUMBER(srid); |
| 1870 |
} else {
|
| 1871 |
obj[1] = null; |
| 1872 |
} |
| 1873 |
|
| 1874 |
obj[2] = null; |
| 1875 |
obj[3] = indices;
|
| 1876 |
obj[4] = ords;
|
| 1877 |
|
| 1878 |
// String ind_str = printArray(indices);
|
| 1879 |
// String ord_str = printArray(ords);
|
| 1880 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1881 |
|
| 1882 |
return resp;
|
| 1883 |
} |
| 1884 |
|
| 1885 |
/**
|
| 1886 |
*
|
| 1887 |
* @param array
|
| 1888 |
* @return
|
| 1889 |
*/
|
| 1890 |
public static String printArray(NUMBER[] array) { |
| 1891 |
String resp = "[ "; |
| 1892 |
|
| 1893 |
for (int i = 0; i < array.length; i++) { |
| 1894 |
resp = resp + " " + array[i].doubleValue() + " , "; |
| 1895 |
} |
| 1896 |
|
| 1897 |
resp = resp.substring(0, resp.length() - 2) + "]"; |
| 1898 |
|
| 1899 |
return resp;
|
| 1900 |
} |
| 1901 |
|
| 1902 |
/**
|
| 1903 |
*
|
| 1904 |
* @param ind
|
| 1905 |
* @param list
|
| 1906 |
* @return
|
| 1907 |
*/
|
| 1908 |
private static boolean isOneOf(int ind, int[] list) { |
| 1909 |
for (int i = 0; i < list.length; i++) { |
| 1910 |
if (list[i] == ind) {
|
| 1911 |
return true; |
| 1912 |
} |
| 1913 |
} |
| 1914 |
return false; |
| 1915 |
} |
| 1916 |
|
| 1917 |
/**
|
| 1918 |
* This method appends the geometries from a geometries array in one
|
| 1919 |
* STRUCT.
|
| 1920 |
*
|
| 1921 |
* @param co
|
| 1922 |
* the geometry collection
|
| 1923 |
* @param _forced_type
|
| 1924 |
* a type that has to be used as the struct's main type
|
| 1925 |
* @param _conn
|
| 1926 |
* the connection
|
| 1927 |
* @param _o_srid
|
| 1928 |
* the geometry's SRS (oracle code)
|
| 1929 |
* @param withSrid
|
| 1930 |
* whether the SRS is non-NULL
|
| 1931 |
* @param agu_bien
|
| 1932 |
* whether to check holes' validity
|
| 1933 |
* @param _isGeoCS
|
| 1934 |
* whether the SRS is geodetic
|
| 1935 |
* @return the STRUCT with the appended geometries
|
| 1936 |
*/
|
| 1937 |
public static STRUCT appendGeometriesInStruct(Geometry[] geoms, |
| 1938 |
int _forced_type, Connection _conn, String _o_srid, |
| 1939 |
boolean withSrid, boolean agu_bien, boolean _isGeoCS) { |
| 1940 |
|
| 1941 |
int size = geoms.length;
|
| 1942 |
STRUCT[] sts = new STRUCT[size]; |
| 1943 |
|
| 1944 |
for (int i = 0; i < size; i++) { |
| 1945 |
sts[i] = OracleSpatialDriver.iGeometryToSTRUCT(geoms[i], |
| 1946 |
_forced_type, _conn, _o_srid, withSrid, agu_bien, _isGeoCS); |
| 1947 |
} |
| 1948 |
|
| 1949 |
if (size == 1) { |
| 1950 |
return sts[0]; |
| 1951 |
} |
| 1952 |
|
| 1953 |
STRUCT aux = sts[0];
|
| 1954 |
|
| 1955 |
for (int i = 1; i < size; i++) { |
| 1956 |
aux = appendStructs(aux, sts[i], _conn); |
| 1957 |
} |
| 1958 |
|
| 1959 |
return aux;
|
| 1960 |
} |
| 1961 |
|
| 1962 |
/**
|
| 1963 |
*
|
| 1964 |
* @param st1
|
| 1965 |
* @param st2
|
| 1966 |
* @param _conn
|
| 1967 |
* @return
|
| 1968 |
*/
|
| 1969 |
private static STRUCT appendStructs(STRUCT st1, STRUCT st2, Connection _conn) { |
| 1970 |
try {
|
| 1971 |
ARRAY _ords = (ARRAY) st1.getOracleAttributes()[4];
|
| 1972 |
int length_of_head_ords = _ords.getOracleArray().length;
|
| 1973 |
|
| 1974 |
NUMBER gtype = new NUMBER(
|
| 1975 |
4 + (((NUMBER) st1.getOracleAttributes()[0]).intValue() / 1000)); |
| 1976 |
NUMBER srid = (NUMBER) st1.getOracleAttributes()[1];
|
| 1977 |
NUMBER middle = (NUMBER) st1.getOracleAttributes()[2];
|
| 1978 |
|
| 1979 |
ARRAY info1 = (ARRAY) st1.getOracleAttributes()[3];
|
| 1980 |
ARRAY info2 = (ARRAY) st2.getOracleAttributes()[3];
|
| 1981 |
ARRAY ords1 = (ARRAY) st1.getOracleAttributes()[4];
|
| 1982 |
ARRAY ords2 = (ARRAY) st2.getOracleAttributes()[4];
|
| 1983 |
|
| 1984 |
Datum[] info = appendDatumArrays(info1.getOracleArray(), info2
|
| 1985 |
.getOracleArray(), length_of_head_ords); |
| 1986 |
|
| 1987 |
Datum[] ords = appendDatumArrays(ords1.getOracleArray(), ords2
|
| 1988 |
.getOracleArray(), 0);
|
| 1989 |
|
| 1990 |
StructDescriptor dsc = st1.getDescriptor(); |
| 1991 |
|
| 1992 |
Object[] atts = new Object[5]; |
| 1993 |
atts[0] = gtype;
|
| 1994 |
atts[1] = srid;
|
| 1995 |
atts[2] = middle;
|
| 1996 |
atts[3] = info;
|
| 1997 |
atts[4] = ords;
|
| 1998 |
|
| 1999 |
STRUCT resp = new STRUCT(dsc, _conn, atts);
|
| 2000 |
|
| 2001 |
return resp;
|
| 2002 |
} catch (SQLException sqle) { |
| 2003 |
logger.error("While appending structs: " + sqle.getMessage(), sqle);
|
| 2004 |
} |
| 2005 |
|
| 2006 |
return null; |
| 2007 |
} |
| 2008 |
|
| 2009 |
/**
|
| 2010 |
*
|
| 2011 |
* @param head
|
| 2012 |
* @param tail
|
| 2013 |
* @param offset
|
| 2014 |
* @return
|
| 2015 |
*/
|
| 2016 |
private static Datum[] appendDatumArrays(Datum[] head, Datum[] tail, |
| 2017 |
int offset) {
|
| 2018 |
int head_l = head.length;
|
| 2019 |
int tail_l = tail.length;
|
| 2020 |
Datum[] resp = new Datum[head_l + tail_l]; |
| 2021 |
|
| 2022 |
for (int i = 0; i < head_l; i++) |
| 2023 |
resp[i] = head[i]; |
| 2024 |
|
| 2025 |
if (offset == 0) { |
| 2026 |
for (int i = 0; i < tail_l; i++) |
| 2027 |
resp[head_l + i] = tail[i]; |
| 2028 |
} else {
|
| 2029 |
try {
|
| 2030 |
for (int i = 0; i < tail_l; i++) { |
| 2031 |
if ((i % 3) == 0) { |
| 2032 |
resp[head_l + i] = new NUMBER(tail[i].intValue()
|
| 2033 |
+ offset); |
| 2034 |
} else {
|
| 2035 |
resp[head_l + i] = tail[i]; |
| 2036 |
} |
| 2037 |
} |
| 2038 |
} catch (SQLException se) { |
| 2039 |
logger.error("Unexpected error: " + se.getMessage());
|
| 2040 |
} |
| 2041 |
} |
| 2042 |
|
| 2043 |
return resp;
|
| 2044 |
} |
| 2045 |
|
| 2046 |
/**
|
| 2047 |
* Utility method to get an ineteger as a formatted string.
|
| 2048 |
*
|
| 2049 |
* @param n
|
| 2050 |
* the integer
|
| 2051 |
* @return the formatted string
|
| 2052 |
*/
|
| 2053 |
public static String getFormattedInteger(int n) { |
| 2054 |
df.setGroupingUsed(true);
|
| 2055 |
df.setGroupingSize(3);
|
| 2056 |
dfs.setGroupingSeparator('.');
|
| 2057 |
df.setDecimalFormatSymbols(dfs); |
| 2058 |
|
| 2059 |
return df.format(n);
|
| 2060 |
} |
| 2061 |
|
| 2062 |
/**
|
| 2063 |
* Tells whether these arrays belong to a rectangle polygon.
|
| 2064 |
*
|
| 2065 |
* @param info
|
| 2066 |
* the struct's element info array
|
| 2067 |
* @param ords
|
| 2068 |
* the struct's coordinate array
|
| 2069 |
* @return true if it is a rectangle polygon. false otherwise.
|
| 2070 |
*/
|
| 2071 |
public static boolean polStructIsRectStruct(ARRAY info, ARRAY ords) { |
| 2072 |
try {
|
| 2073 |
int[] infos = info.getIntArray(); |
| 2074 |
|
| 2075 |
return ((infos[2] == 3) && (infos.length == 3)); |
| 2076 |
} catch (SQLException se) { |
| 2077 |
logger.error("While ckecking rectangle: " + se.getMessage(), se);
|
| 2078 |
} |
| 2079 |
|
| 2080 |
return false; |
| 2081 |
} |
| 2082 |
|
| 2083 |
/**
|
| 2084 |
* Utility method to deal with oracle info arrays.
|
| 2085 |
*/
|
| 2086 |
public static ARRAY getDevelopedInfoArray(ARRAY info) { |
| 2087 |
ARRAY _resp = null;
|
| 2088 |
|
| 2089 |
try {
|
| 2090 |
Datum[] resp = new Datum[3]; |
| 2091 |
Datum[] in = info.getOracleArray();
|
| 2092 |
resp[0] = in[0]; |
| 2093 |
resp[1] = in[1]; |
| 2094 |
resp[2] = new NUMBER(1); |
| 2095 |
_resp = new ARRAY(info.getDescriptor(), info
|
| 2096 |
.getInternalConnection(), resp); |
| 2097 |
} catch (SQLException se) { |
| 2098 |
logger.error("While creating ARRAY: " + se.getMessage(), se);
|
| 2099 |
} |
| 2100 |
|
| 2101 |
return _resp;
|
| 2102 |
} |
| 2103 |
|
| 2104 |
/**
|
| 2105 |
* Utility method to deal with oracle coordinate arrays.
|
| 2106 |
*/
|
| 2107 |
public static ARRAY getDevelopedOrdsArray(ARRAY ords) { |
| 2108 |
ARRAY _resp = null;
|
| 2109 |
|
| 2110 |
try {
|
| 2111 |
Datum[] resp = new Datum[10]; |
| 2112 |
Datum[] corners = ords.getOracleArray();
|
| 2113 |
|
| 2114 |
// x
|
| 2115 |
resp[0] = corners[0]; |
| 2116 |
resp[2] = corners[2]; |
| 2117 |
resp[4] = corners[2]; |
| 2118 |
resp[6] = corners[0]; |
| 2119 |
resp[8] = corners[0]; |
| 2120 |
|
| 2121 |
// y
|
| 2122 |
resp[1] = corners[1]; |
| 2123 |
resp[3] = corners[1]; |
| 2124 |
resp[5] = corners[3]; |
| 2125 |
resp[7] = corners[3]; |
| 2126 |
resp[9] = corners[1]; |
| 2127 |
_resp = new ARRAY(ords.getDescriptor(), ords
|
| 2128 |
.getInternalConnection(), resp); |
| 2129 |
} catch (SQLException se) { |
| 2130 |
logger.error("While creating ARRAY: " + se.getMessage(), se);
|
| 2131 |
} |
| 2132 |
|
| 2133 |
return _resp;
|
| 2134 |
} |
| 2135 |
|
| 2136 |
/**
|
| 2137 |
* utility method to convert a STRUCT into a GeneralPathX
|
| 2138 |
*
|
| 2139 |
* @param aux
|
| 2140 |
* the struct's datum array
|
| 2141 |
* @return the GeneralPathX instance created
|
| 2142 |
*/
|
| 2143 |
public static GeneralPathX structToGPX(Datum[] aux) { |
| 2144 |
GeneralPathX resp = new GeneralPathX();
|
| 2145 |
ARRAY infoARRAY = null;
|
| 2146 |
ARRAY ordsARRAY = null;
|
| 2147 |
Datum[] info_array = null; |
| 2148 |
Datum[] ords_array = null; |
| 2149 |
int info_array_size = 0; |
| 2150 |
int[] start_ind; |
| 2151 |
int[] end_ind; |
| 2152 |
int dims = 0; |
| 2153 |
boolean next_must_do_first = true; |
| 2154 |
|
| 2155 |
try {
|
| 2156 |
infoARRAY = (ARRAY) aux[3];
|
| 2157 |
ordsARRAY = (ARRAY) aux[4];
|
| 2158 |
|
| 2159 |
if (polStructIsRectStruct(infoARRAY, ordsARRAY)) {
|
| 2160 |
infoARRAY = getDevelopedInfoArray(infoARRAY); |
| 2161 |
ordsARRAY = getDevelopedOrdsArray(ordsARRAY); |
| 2162 |
} |
| 2163 |
|
| 2164 |
dims = ((NUMBER) aux[0]).intValue() / 1000; |
| 2165 |
|
| 2166 |
if (dims == 0) { |
| 2167 |
dims = 2;
|
| 2168 |
} |
| 2169 |
|
| 2170 |
info_array = (Datum[]) infoARRAY.getOracleArray();
|
| 2171 |
ords_array = (Datum[]) ordsARRAY.getOracleArray();
|
| 2172 |
info_array_size = info_array.length / 3;
|
| 2173 |
|
| 2174 |
int last_index = ords_array.length - dims + 1; |
| 2175 |
|
| 2176 |
// set indices:
|
| 2177 |
start_ind = new int[info_array_size]; |
| 2178 |
end_ind = new int[info_array_size]; |
| 2179 |
|
| 2180 |
for (int i = 0; i < info_array_size; i++) |
| 2181 |
start_ind[i] = ((NUMBER) info_array[3 * i]).intValue();
|
| 2182 |
|
| 2183 |
for (int i = 0; i < (info_array_size - 1); i++) |
| 2184 |
end_ind[i] = start_ind[i + 1] - 1; |
| 2185 |
|
| 2186 |
end_ind[info_array_size - 1] = last_index;
|
| 2187 |
|
| 2188 |
int lineType = PathIterator.SEG_LINETO; |
| 2189 |
|
| 2190 |
if (end_ind[0] == 0) { // collection of paths |
| 2191 |
|
| 2192 |
for (int i = 1; i < info_array_size; i++) { |
| 2193 |
lineType = getLineToType(info_array, i); |
| 2194 |
|
| 2195 |
// -----------------------
|
| 2196 |
if (end_ind[i] == (start_ind[i] - 1)) |
| 2197 |
lineType = PathIterator.SEG_MOVETO;
|
| 2198 |
// -----------------------
|
| 2199 |
|
| 2200 |
next_must_do_first = addOrdsToGPX(resp, start_ind[i] - 1,
|
| 2201 |
end_ind[i] - 1, ords_array, dims, lineType,
|
| 2202 |
(i == 1) || (lineType == PathIterator.SEG_MOVETO), |
| 2203 |
next_must_do_first); |
| 2204 |
} |
| 2205 |
} else {
|
| 2206 |
// standard case, do the moveto always
|
| 2207 |
for (int i = 0; i < info_array_size; i++) { |
| 2208 |
lineType = getLineToType(info_array, i); |
| 2209 |
addOrdsToGPX(resp, start_ind[i] - 1, end_ind[i] - 1, |
| 2210 |
ords_array, dims, lineType, true, true); |
| 2211 |
} |
| 2212 |
} |
| 2213 |
|
| 2214 |
// boolean do_the_moves = true;
|
| 2215 |
} catch (SQLException se) { |
| 2216 |
logger.error("While creating GPX: " + se.getMessage(), se);
|
| 2217 |
} |
| 2218 |
|
| 2219 |
return resp;
|
| 2220 |
} |
| 2221 |
|
| 2222 |
/**
|
| 2223 |
*
|
| 2224 |
* @param infos
|
| 2225 |
* @param i
|
| 2226 |
* @return
|
| 2227 |
*/
|
| 2228 |
private static int getLineToType(Datum[] infos, int i) { |
| 2229 |
int resp = PathIterator.SEG_LINETO; |
| 2230 |
|
| 2231 |
try {
|
| 2232 |
if (((NUMBER) infos[(3 * i) + 2]).intValue() == 2) { |
| 2233 |
resp = PathIterator.SEG_QUADTO;
|
| 2234 |
} |
| 2235 |
} catch (SQLException e) { |
| 2236 |
logger.error("While getting line-to type: " + e.getMessage()
|
| 2237 |
+ " (returned SEG_LINETO)");
|
| 2238 |
} |
| 2239 |
|
| 2240 |
return resp;
|
| 2241 |
} |
| 2242 |
|
| 2243 |
/**
|
| 2244 |
*
|
| 2245 |
* @param gpx
|
| 2246 |
* @param zero_based_start
|
| 2247 |
* @param zero_based_include_end
|
| 2248 |
* @param ords
|
| 2249 |
* @param d
|
| 2250 |
* @param ltype
|
| 2251 |
* @param do_the_move
|
| 2252 |
* @param must_do_first
|
| 2253 |
* @return
|
| 2254 |
*/
|
| 2255 |
private static boolean addOrdsToGPX(GeneralPathX gpx, int zero_based_start, |
| 2256 |
int zero_based_include_end, Datum[] ords, int d, int ltype, |
| 2257 |
boolean do_the_move, boolean must_do_first) { |
| 2258 |
int length = ords.length;
|
| 2259 |
boolean return_following_must_do_first = true; |
| 2260 |
|
| 2261 |
double x = ((NUMBER) ords[zero_based_start]).doubleValue();
|
| 2262 |
double y = ((NUMBER) ords[zero_based_start + 1]).doubleValue(); |
| 2263 |
|
| 2264 |
if (must_do_first) {
|
| 2265 |
if (do_the_move) {
|
| 2266 |
gpx.moveTo(x, y); |
| 2267 |
} else {
|
| 2268 |
gpx.lineTo(x, y); |
| 2269 |
} |
| 2270 |
} |
| 2271 |
|
| 2272 |
int ind = 1; |
| 2273 |
|
| 2274 |
int size = ((zero_based_include_end - zero_based_start) / d) + 1; |
| 2275 |
int indx;
|
| 2276 |
int indx2;
|
| 2277 |
|
| 2278 |
if (ltype == PathIterator.SEG_QUADTO) { // (interpretation = 2) |
| 2279 |
|
| 2280 |
double x2;
|
| 2281 |
double y2;
|
| 2282 |
|
| 2283 |
while (ind < size) {
|
| 2284 |
indx = zero_based_start + (ind * d); |
| 2285 |
x = ((NUMBER) ords[indx]).doubleValue(); |
| 2286 |
y = ((NUMBER) ords[indx + 1]).doubleValue();
|
| 2287 |
|
| 2288 |
indx2 = zero_based_start + ((ind + 1) * d);
|
| 2289 |
|
| 2290 |
if (indx >= length) {
|
| 2291 |
indx2 = zero_based_start; |
| 2292 |
} |
| 2293 |
|
| 2294 |
x2 = ((NUMBER) ords[indx2]).doubleValue(); |
| 2295 |
y2 = ((NUMBER) ords[indx2 + 1]).doubleValue();
|
| 2296 |
gpx.quadTo(x, y, x2, y2); |
| 2297 |
ind++; |
| 2298 |
ind++; |
| 2299 |
} |
| 2300 |
|
| 2301 |
return_following_must_do_first = false;
|
| 2302 |
} else { // PathIterator.SEG_LINETO (interpretation = 1) |
| 2303 |
|
| 2304 |
while (ind < size) {
|
| 2305 |
indx = zero_based_start + (ind * d); |
| 2306 |
x = ((NUMBER) ords[indx]).doubleValue(); |
| 2307 |
y = ((NUMBER) ords[indx + 1]).doubleValue();
|
| 2308 |
gpx.lineTo(x, y); |
| 2309 |
ind++; |
| 2310 |
} |
| 2311 |
} |
| 2312 |
|
| 2313 |
return return_following_must_do_first;
|
| 2314 |
} |
| 2315 |
|
| 2316 |
/**
|
| 2317 |
* Utility method. Gets FShape type from oracle geometry type.
|
| 2318 |
*
|
| 2319 |
* @param otype
|
| 2320 |
* @return FShape type
|
| 2321 |
*/
|
| 2322 |
public static int oracleGTypeToGvsigGeometryType(int otype) { |
| 2323 |
switch (otype) {
|
| 2324 |
case OracleValues.ORACLE_GTYPE_UNKNOWN:
|
| 2325 |
return Geometry.TYPES.NULL;
|
| 2326 |
|
| 2327 |
case OracleValues.ORACLE_GTYPE_POINT:
|
| 2328 |
case OracleValues.ORACLE_GTYPE_MULTIPOINT:
|
| 2329 |
return Geometry.TYPES.POINT;
|
| 2330 |
|
| 2331 |
case OracleValues.ORACLE_GTYPE_LINE:
|
| 2332 |
case OracleValues.ORACLE_GTYPE_MULTILINE:
|
| 2333 |
return Geometry.TYPES.CURVE;
|
| 2334 |
|
| 2335 |
case OracleValues.ORACLE_GTYPE_POLYGON:
|
| 2336 |
case OracleValues.ORACLE_GTYPE_MULTIPOLYGON:
|
| 2337 |
return Geometry.TYPES.SURFACE;
|
| 2338 |
|
| 2339 |
case OracleValues.ORACLE_GTYPE_COLLECTION:
|
| 2340 |
return Geometry.TYPES.AGGREGATE;
|
| 2341 |
} |
| 2342 |
|
| 2343 |
logger.warn("Unknown oracle geometry type: " + otype);
|
| 2344 |
|
| 2345 |
return Geometry.TYPES.NULL;
|
| 2346 |
} |
| 2347 |
|
| 2348 |
/**
|
| 2349 |
* Utility method to get struct's type.
|
| 2350 |
*
|
| 2351 |
* @param the_data
|
| 2352 |
* the struct's datum array
|
| 2353 |
* @return the struct type
|
| 2354 |
*/
|
| 2355 |
public static int getStructType(Datum[] the_data) { |
| 2356 |
int resp = -1; |
| 2357 |
|
| 2358 |
try {
|
| 2359 |
resp = ((NUMBER) the_data[0]).intValue() % 1000; |
| 2360 |
} catch (SQLException se) { |
| 2361 |
logger.error("Error: " + se.getMessage(), se);
|
| 2362 |
} |
| 2363 |
|
| 2364 |
return resp;
|
| 2365 |
} |
| 2366 |
|
| 2367 |
/**
|
| 2368 |
* Utility method to get struct's SRID.
|
| 2369 |
*
|
| 2370 |
* @param the_data
|
| 2371 |
* the struct's datum array
|
| 2372 |
* @return the struct0's SRID
|
| 2373 |
*/
|
| 2374 |
public static int getStructSRID(Datum[] the_data) { |
| 2375 |
int resp = -1; |
| 2376 |
|
| 2377 |
try {
|
| 2378 |
resp = ((NUMBER) the_data[1]).intValue();
|
| 2379 |
} catch (SQLException se) { |
| 2380 |
logger.error("Error: " + se.getMessage(), se);
|
| 2381 |
} |
| 2382 |
|
| 2383 |
return resp;
|
| 2384 |
} |
| 2385 |
|
| 2386 |
/**
|
| 2387 |
* Utility method to find out if a struct is a circle.
|
| 2388 |
*
|
| 2389 |
* @param the_data
|
| 2390 |
* the struct's datum array
|
| 2391 |
* @return whether it is a circle
|
| 2392 |
*/
|
| 2393 |
public static boolean isCircle(Datum[] the_data) { |
| 2394 |
int[] info = null; |
| 2395 |
|
| 2396 |
try {
|
| 2397 |
info = ((ARRAY) the_data[3]).getIntArray();
|
| 2398 |
} catch (SQLException se) { |
| 2399 |
logger.error("While cheking circle: " + se.getMessage(), se);
|
| 2400 |
|
| 2401 |
return false; |
| 2402 |
} |
| 2403 |
|
| 2404 |
if (info == null) { |
| 2405 |
return false; |
| 2406 |
} |
| 2407 |
|
| 2408 |
boolean resp = ((info.length == 3) && (info[2] == 4)); |
| 2409 |
|
| 2410 |
return resp;
|
| 2411 |
} |
| 2412 |
|
| 2413 |
/**
|
| 2414 |
* Gets the struct's dimension size.
|
| 2415 |
*
|
| 2416 |
* @param st
|
| 2417 |
* the struct
|
| 2418 |
* @return the structs dimension
|
| 2419 |
*/
|
| 2420 |
public static int getStructDimensions(STRUCT st) { |
| 2421 |
int resp = -1; |
| 2422 |
|
| 2423 |
try {
|
| 2424 |
resp = ((NUMBER) st.getOracleAttributes()[0]).intValue() / 1000; |
| 2425 |
} catch (SQLException se) { |
| 2426 |
logger.error("Error: " + se.getMessage(), se);
|
| 2427 |
} |
| 2428 |
|
| 2429 |
if (resp < 2) { |
| 2430 |
resp = 2;
|
| 2431 |
} |
| 2432 |
|
| 2433 |
return resp;
|
| 2434 |
} |
| 2435 |
|
| 2436 |
/**
|
| 2437 |
* Gets a struct's coordinates array.
|
| 2438 |
*
|
| 2439 |
* @param the_data
|
| 2440 |
* the struct's datum array
|
| 2441 |
* @return the coordinates array
|
| 2442 |
*/
|
| 2443 |
public static double[] getOrds(Datum[] the_data) { |
| 2444 |
double[] resp = null; |
| 2445 |
|
| 2446 |
try {
|
| 2447 |
ARRAY aux = (ARRAY) the_data[4];
|
| 2448 |
|
| 2449 |
if (aux == null) { |
| 2450 |
return null; |
| 2451 |
} |
| 2452 |
|
| 2453 |
resp = aux.getDoubleArray(); |
| 2454 |
} catch (SQLException se) { |
| 2455 |
logger.error("While getting ordinates: " + se.getMessage(), se);
|
| 2456 |
} |
| 2457 |
|
| 2458 |
return resp;
|
| 2459 |
} |
| 2460 |
|
| 2461 |
/**
|
| 2462 |
* Utility method to create a struct with the given data.
|
| 2463 |
*
|
| 2464 |
* @param type
|
| 2465 |
* struct type
|
| 2466 |
* @param srid
|
| 2467 |
* coordinate system
|
| 2468 |
* @param info
|
| 2469 |
* element info array
|
| 2470 |
* @param ords
|
| 2471 |
* coordinates array
|
| 2472 |
* @param conn
|
| 2473 |
* connection
|
| 2474 |
* @return the created struct
|
| 2475 |
*/
|
| 2476 |
public static STRUCT createStruct(NUMBER type, NUMBER srid, Datum[] info, |
| 2477 |
Datum[] ords, Connection conn) { |
| 2478 |
try {
|
| 2479 |
StructDescriptor dsc = StructDescriptor.createDescriptor( |
| 2480 |
"MDSYS.SDO_GEOMETRY", conn);
|
| 2481 |
Object[] obj = new Object[5]; |
| 2482 |
obj[0] = type;
|
| 2483 |
obj[1] = srid;
|
| 2484 |
obj[2] = null; |
| 2485 |
obj[3] = info;
|
| 2486 |
obj[4] = ords;
|
| 2487 |
|
| 2488 |
return new STRUCT(dsc, conn, obj); |
| 2489 |
} catch (SQLException se) { |
| 2490 |
logger.error("While creating STRUCT: " + se.getMessage(), se);
|
| 2491 |
} |
| 2492 |
|
| 2493 |
return null; |
| 2494 |
} |
| 2495 |
|
| 2496 |
/**
|
| 2497 |
*
|
| 2498 |
* @param dim_info
|
| 2499 |
* @return
|
| 2500 |
*/
|
| 2501 |
public static String getDimInfoAsString(ARRAY dim_info) { |
| 2502 |
String resp = "DIMENSIONS: "; |
| 2503 |
|
| 2504 |
if (dim_info == null) { |
| 2505 |
return "NULL" + "\n"; |
| 2506 |
} else {
|
| 2507 |
try {
|
| 2508 |
Datum[] da = dim_info.getOracleArray();
|
| 2509 |
int size = da.length;
|
| 2510 |
resp = resp + size + "\n";
|
| 2511 |
for (int i = 0; i < size; i++) { |
| 2512 |
STRUCT dim_itemx = (STRUCT) da[i]; |
| 2513 |
Object[] dim_desc = dim_itemx.getAttributes(); |
| 2514 |
resp = resp + "DIMENSION " + i + ": " + ", NAME: " |
| 2515 |
+ dim_desc[0].toString() + ", MIN: " |
| 2516 |
+ dim_desc[1].toString() + ", MAX: " |
| 2517 |
+ dim_desc[2].toString() + ", TOL: " |
| 2518 |
+ dim_desc[3].toString();
|
| 2519 |
if (i != (size - 1)) { |
| 2520 |
resp = resp + "\n";
|
| 2521 |
} |
| 2522 |
} |
| 2523 |
} catch (Exception ex) { |
| 2524 |
return "ERROR: " + ex.getMessage() + "\n"; |
| 2525 |
} |
| 2526 |
} |
| 2527 |
return resp;
|
| 2528 |
} |
| 2529 |
|
| 2530 |
/**
|
| 2531 |
*
|
| 2532 |
* @param conn
|
| 2533 |
* @param fromStruct
|
| 2534 |
* @param toSrid
|
| 2535 |
* @return
|
| 2536 |
*/
|
| 2537 |
public static STRUCT reprojectGeometry(Connection conn, STRUCT fromStruct, |
| 2538 |
String toSrid) {
|
| 2539 |
|
| 2540 |
String qry = "SELECT SDO_CS.TRANSFORM( ?, " + toSrid + ") FROM DUAL"; |
| 2541 |
STRUCT resp = null;
|
| 2542 |
|
| 2543 |
try {
|
| 2544 |
PreparedStatement _st = conn.prepareStatement(qry);
|
| 2545 |
_st.setObject(1, fromStruct);
|
| 2546 |
ResultSet _rs = _st.executeQuery();
|
| 2547 |
|
| 2548 |
if (_rs.next()) {
|
| 2549 |
resp = (STRUCT) _rs.getObject(1);
|
| 2550 |
} else {
|
| 2551 |
logger |
| 2552 |
.error("While executing reprojection: empty resultset (?)");
|
| 2553 |
return fromStruct;
|
| 2554 |
} |
| 2555 |
} catch (Exception ex) { |
| 2556 |
logger.error("While reprojecting: " + ex.getMessage());
|
| 2557 |
return fromStruct;
|
| 2558 |
} |
| 2559 |
|
| 2560 |
if (resp == null) { |
| 2561 |
return fromStruct;
|
| 2562 |
} else {
|
| 2563 |
return resp;
|
| 2564 |
} |
| 2565 |
} |
| 2566 |
|
| 2567 |
/**
|
| 2568 |
*
|
| 2569 |
* @param st
|
| 2570 |
*/
|
| 2571 |
public static void printStruct(STRUCT st) { |
| 2572 |
|
| 2573 |
logger.debug("----------------------------------------------");
|
| 2574 |
logger.debug("-- 16 FEBRERO 2009 ---------------------------");
|
| 2575 |
logger.debug("----------------------------------------------");
|
| 2576 |
|
| 2577 |
try {
|
| 2578 |
Object[] att = st.getAttributes(); |
| 2579 |
int l = att.length;
|
| 2580 |
|
| 2581 |
for (int i = 0; i < l; i++) { |
| 2582 |
if (att[i] != null) { |
| 2583 |
if (att[i] instanceof ARRAY) { |
| 2584 |
ARRAY arr = (ARRAY) att[i]; |
| 2585 |
logger.debug("ATT " + i + ": "); |
| 2586 |
printARRAY(arr); |
| 2587 |
} else {
|
| 2588 |
logger.debug("ATT " + i + ": " + att[i].toString()); |
| 2589 |
} |
| 2590 |
logger |
| 2591 |
.debug("----------------------------------------------");
|
| 2592 |
} |
| 2593 |
} |
| 2594 |
} catch (Exception ex) { |
| 2595 |
logger.debug("-- Error: " + ex.getMessage());
|
| 2596 |
} |
| 2597 |
|
| 2598 |
} |
| 2599 |
|
| 2600 |
/**
|
| 2601 |
*
|
| 2602 |
* @param arr
|
| 2603 |
* @throws Exception
|
| 2604 |
*/
|
| 2605 |
private static void printARRAY(ARRAY arr) throws Exception { |
| 2606 |
|
| 2607 |
int[] intarr = arr.getIntArray(); |
| 2608 |
if (intarr == null) { |
| 2609 |
float[] floarr = arr.getFloatArray(); |
| 2610 |
if (floarr == null) { |
| 2611 |
logger.debug("INT NULL y FLOAT NULL (?)");
|
| 2612 |
} else {
|
| 2613 |
int len = floarr.length;
|
| 2614 |
for (int i = 0; i < len; i++) { |
| 2615 |
if (Math.min(i, (len - i)) < 20) { |
| 2616 |
logger.debug("" + floarr[i]);
|
| 2617 |
} |
| 2618 |
} |
| 2619 |
} |
| 2620 |
|
| 2621 |
} else {
|
| 2622 |
int len = intarr.length;
|
| 2623 |
for (int i = 0; i < len; i++) { |
| 2624 |
if (Math.min(i, (len - i)) < 20) { |
| 2625 |
logger.debug("" + intarr[i]);
|
| 2626 |
} |
| 2627 |
} |
| 2628 |
} |
| 2629 |
} |
| 2630 |
|
| 2631 |
/**
|
| 2632 |
* Utility method. Gets FShape type from oracle geometry type.
|
| 2633 |
*
|
| 2634 |
* @param otype
|
| 2635 |
* @return FShape type
|
| 2636 |
*/
|
| 2637 |
public static int oracleGTypeToFShapeType(int otype, boolean complex) { |
| 2638 |
|
| 2639 |
int resp = Geometry.TYPES.NULL;
|
| 2640 |
|
| 2641 |
if (complex) {
|
| 2642 |
|
| 2643 |
switch (otype) {
|
| 2644 |
case OracleValues.ORACLE_GTYPE_COMPLEX_VOIDED_POLYON:
|
| 2645 |
case OracleValues.ORACLE_GTYPE_COMPLEX_COMPOUND_POLYON:
|
| 2646 |
resp = Geometry.TYPES.SURFACE; |
| 2647 |
break;
|
| 2648 |
case OracleValues.ORACLE_GTYPE_COMPLEX_COMPOUND_LINE:
|
| 2649 |
resp = Geometry.TYPES.CURVE; |
| 2650 |
break;
|
| 2651 |
} |
| 2652 |
|
| 2653 |
} else {
|
| 2654 |
|
| 2655 |
// =========== not complex =================
|
| 2656 |
switch (otype) {
|
| 2657 |
case OracleValues.ORACLE_GTYPE_UNKNOWN:
|
| 2658 |
resp = Geometry.TYPES.NULL; |
| 2659 |
break;
|
| 2660 |
|
| 2661 |
case OracleValues.ORACLE_GTYPE_POINT:
|
| 2662 |
case OracleValues.ORACLE_GTYPE_MULTIPOINT:
|
| 2663 |
resp = Geometry.TYPES.POINT; |
| 2664 |
break;
|
| 2665 |
|
| 2666 |
case OracleValues.ORACLE_GTYPE_LINE:
|
| 2667 |
case OracleValues.ORACLE_GTYPE_MULTILINE:
|
| 2668 |
resp = Geometry.TYPES.CURVE; |
| 2669 |
break;
|
| 2670 |
|
| 2671 |
case OracleValues.ORACLE_GTYPE_POLYGON:
|
| 2672 |
case OracleValues.ORACLE_GTYPE_MULTIPOLYGON:
|
| 2673 |
resp = Geometry.TYPES.SURFACE; |
| 2674 |
break;
|
| 2675 |
|
| 2676 |
case OracleValues.ORACLE_GTYPE_COLLECTION:
|
| 2677 |
resp = Geometry.TYPES.GEOMETRY; |
| 2678 |
break;
|
| 2679 |
} |
| 2680 |
// =========== not complex =================
|
| 2681 |
} |
| 2682 |
|
| 2683 |
if (resp == Geometry.TYPES.NULL) {
|
| 2684 |
logger.error("Unknown oracle geometry type: " + otype);
|
| 2685 |
} |
| 2686 |
return resp;
|
| 2687 |
} |
| 2688 |
|
| 2689 |
/**
|
| 2690 |
*
|
| 2691 |
* @param name
|
| 2692 |
* @param arr
|
| 2693 |
* @return
|
| 2694 |
*/
|
| 2695 |
private static boolean isOneOfThese(String name, String[] arr) { |
| 2696 |
|
| 2697 |
for (int i = 0; i < arr.length; i++) { |
| 2698 |
if (arr[i].compareToIgnoreCase(name) == 0) |
| 2699 |
return true; |
| 2700 |
} |
| 2701 |
return false; |
| 2702 |
} |
| 2703 |
|
| 2704 |
/**
|
| 2705 |
*
|
| 2706 |
* @param tt
|
| 2707 |
* @param are_dims
|
| 2708 |
* @return
|
| 2709 |
*/
|
| 2710 |
public static boolean hasSeveralGeometryTypes(List tt, boolean are_dims) { |
| 2711 |
if (tt.size() == 0) { |
| 2712 |
return false; |
| 2713 |
} |
| 2714 |
|
| 2715 |
HashMap m = new HashMap(); |
| 2716 |
|
| 2717 |
for (int i = 0; i < tt.size(); i++) { |
| 2718 |
Integer integ = (Integer) tt.get(i); |
| 2719 |
int val = integ.intValue();
|
| 2720 |
|
| 2721 |
if ((val == 4) && (!are_dims)) { |
| 2722 |
return true; |
| 2723 |
} |
| 2724 |
|
| 2725 |
m.put("" + (val % 4), "a type"); |
| 2726 |
} |
| 2727 |
|
| 2728 |
Iterator iter = m.keySet().iterator();
|
| 2729 |
iter.next(); |
| 2730 |
|
| 2731 |
return iter.hasNext();
|
| 2732 |
} |
| 2733 |
|
| 2734 |
/**
|
| 2735 |
*
|
| 2736 |
*/
|
| 2737 |
public static void showMemory() { |
| 2738 |
Runtime r = Runtime.getRuntime(); |
| 2739 |
long mem = r.totalMemory() - r.freeMemory();
|
| 2740 |
logger.info("Total memory : " + mem);
|
| 2741 |
} |
| 2742 |
|
| 2743 |
/**
|
| 2744 |
*
|
| 2745 |
* @param input
|
| 2746 |
* @param ind
|
| 2747 |
* @param n
|
| 2748 |
* @return
|
| 2749 |
*/
|
| 2750 |
private static double[] getIndDoublesModule(double[] input, int ind, int n) { |
| 2751 |
int size = input.length / n;
|
| 2752 |
double[] resp = new double[size]; |
| 2753 |
|
| 2754 |
for (int i = 0; i < size; i++) { |
| 2755 |
resp[i] = input[(i * n) + ind]; |
| 2756 |
} |
| 2757 |
|
| 2758 |
return resp;
|
| 2759 |
} |
| 2760 |
|
| 2761 |
/**
|
| 2762 |
*
|
| 2763 |
* @param input
|
| 2764 |
* @param ind
|
| 2765 |
* @param n
|
| 2766 |
* @return
|
| 2767 |
*/
|
| 2768 |
private static double[] getIndBigDecimalModule(double[] input, int ind, |
| 2769 |
int n) {
|
| 2770 |
int size = input.length / n;
|
| 2771 |
double[] resp = new double[size]; |
| 2772 |
|
| 2773 |
for (int i = 0; i < size; i++) { |
| 2774 |
resp[i] = input[(i * n) + ind]; |
| 2775 |
} |
| 2776 |
|
| 2777 |
return resp;
|
| 2778 |
} |
| 2779 |
|
| 2780 |
/**
|
| 2781 |
*
|
| 2782 |
* @param the_data
|
| 2783 |
* @param dim
|
| 2784 |
* @return
|
| 2785 |
* @throws CreateGeometryException
|
| 2786 |
*/
|
| 2787 |
public static Geometry getFMapGeometryMultipolygon(Datum[] the_data, int dim) throws CreateGeometryException { |
| 2788 |
|
| 2789 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
| 2790 |
|
| 2791 |
Geometry geom = null;
|
| 2792 |
|
| 2793 |
if (OracleUtils.isCircle(the_data)) {
|
| 2794 |
geom = getCircleFromStruct(the_data); |
| 2795 |
} else {
|
| 2796 |
GeneralPathX gpx = OracleUtils.structToGPX(the_data); |
| 2797 |
|
| 2798 |
if (dim == 2) { |
| 2799 |
geom = geomManager.createSurface(gpx, Geometry.SUBTYPES.GEOM2D); |
| 2800 |
} else {
|
| 2801 |
double[] ords = null; |
| 2802 |
|
| 2803 |
try {
|
| 2804 |
ords = ((ARRAY) the_data[4]).getDoubleArray();
|
| 2805 |
} catch (SQLException se) { |
| 2806 |
logger.error("While getting ordinates: " + se.getMessage(),
|
| 2807 |
se); |
| 2808 |
} |
| 2809 |
|
| 2810 |
double[] z = getIndBigDecimalModule(ords, 2, dim); |
| 2811 |
geom = geomManager.createSurface(gpx, Geometry.SUBTYPES.GEOM2DZ); |
| 2812 |
for (int i = 0; i < z.length; i++) { |
| 2813 |
((Surface2DZ)geom).setCoordinateAt(i, 3, z[i]);
|
| 2814 |
} |
| 2815 |
} |
| 2816 |
} |
| 2817 |
|
| 2818 |
return geom;
|
| 2819 |
} |
| 2820 |
|
| 2821 |
/**
|
| 2822 |
*
|
| 2823 |
* @param the_data
|
| 2824 |
* @return
|
| 2825 |
* @throws CreateGeometryException
|
| 2826 |
*/
|
| 2827 |
private static Geometry getCircleFromStruct(Datum[] the_data) throws CreateGeometryException { |
| 2828 |
|
| 2829 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
| 2830 |
|
| 2831 |
double[] threep = null; |
| 2832 |
|
| 2833 |
try {
|
| 2834 |
threep = ((ARRAY) the_data[4]).getDoubleArray();
|
| 2835 |
} catch (SQLException se) { |
| 2836 |
logger.error("While getting ords from struct: " + se.getMessage(),
|
| 2837 |
se); |
| 2838 |
|
| 2839 |
return geomManager.createNullGeometry(Geometry.SUBTYPES.GEOM2D);
|
| 2840 |
} |
| 2841 |
|
| 2842 |
Point2D[] three = new Point2D.Double[3]; |
| 2843 |
three[0] = new Point2D.Double(threep[0], threep[1]); |
| 2844 |
three[1] = new Point2D.Double(threep[2], threep[3]); |
| 2845 |
three[2] = new Point2D.Double(threep[4], threep[5]); |
| 2846 |
|
| 2847 |
Object[] cent_rad = OracleUtils.getCenterAndRadiousOfCirc(three); |
| 2848 |
|
| 2849 |
Point2D cent = (Point2D) cent_rad[0]; |
| 2850 |
double radious = ((Double) cent_rad[1]).doubleValue(); |
| 2851 |
|
| 2852 |
Geometry circ = geomManager.create(Geometry.TYPES.CIRCLE, Geometry.SUBTYPES.GEOM2D); |
| 2853 |
((Circle2D)circ).setPoints(cent, radious); |
| 2854 |
|
| 2855 |
return circ;
|
| 2856 |
} |
| 2857 |
|
| 2858 |
/**
|
| 2859 |
*
|
| 2860 |
* @param the_data
|
| 2861 |
* @param dim
|
| 2862 |
* @return
|
| 2863 |
* @throws CreateGeometryException
|
| 2864 |
*/
|
| 2865 |
public static Geometry getFMapGeometryMultiLineString(Datum[] the_data, |
| 2866 |
int dim) throws CreateGeometryException { |
| 2867 |
|
| 2868 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
| 2869 |
|
| 2870 |
GeneralPathX gpx = OracleUtils.structToGPX(the_data); |
| 2871 |
Geometry geom = null;
|
| 2872 |
double[] ords = null; |
| 2873 |
|
| 2874 |
if (dim == 2) { |
| 2875 |
geom = geomManager.createCurve(gpx, Geometry.SUBTYPES.GEOM2D); |
| 2876 |
} else {
|
| 2877 |
ords = OracleUtils.getOrds(the_data); |
| 2878 |
|
| 2879 |
double[] z = getIndBigDecimalModule(ords, 2, dim); |
| 2880 |
geom = geomManager.createCurve(gpx, Geometry.SUBTYPES.GEOM2DZ); |
| 2881 |
for (int i = 0; i < z.length; i++) { |
| 2882 |
((Curve2DZ)geom).setCoordinateAt(i, 3, z[i]);
|
| 2883 |
} |
| 2884 |
} |
| 2885 |
|
| 2886 |
return geom;
|
| 2887 |
} |
| 2888 |
|
| 2889 |
/**
|
| 2890 |
*
|
| 2891 |
* @param the_data
|
| 2892 |
* @param dim
|
| 2893 |
* @return
|
| 2894 |
* @throws CreateGeometryException
|
| 2895 |
*/
|
| 2896 |
public static Geometry getFMapGeometryPoint(Datum[] the_data, int dim) throws CreateGeometryException { |
| 2897 |
|
| 2898 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
| 2899 |
|
| 2900 |
double[] ords = OracleUtils.getOrds(the_data); |
| 2901 |
|
| 2902 |
if (ords == null) { // sdo_point |
| 2903 |
|
| 2904 |
return getFMapGeometrySdoPoint(the_data, dim);
|
| 2905 |
} |
| 2906 |
|
| 2907 |
Geometry geom = null;
|
| 2908 |
int total_size = ords.length;
|
| 2909 |
int no_po = total_size / dim;
|
| 2910 |
double[] x = new double[no_po]; |
| 2911 |
double[] y = new double[no_po]; |
| 2912 |
double[] z = new double[no_po]; |
| 2913 |
|
| 2914 |
for (int i = 0; i < no_po; i++) { |
| 2915 |
x[i] = ords[i * dim]; // pp[i].getX();
|
| 2916 |
y[i] = ords[(i * dim) + 1];
|
| 2917 |
|
| 2918 |
if (dim >= 3) { |
| 2919 |
z[i] = ords[(i * dim) + 2];
|
| 2920 |
} |
| 2921 |
} |
| 2922 |
|
| 2923 |
if (dim == 2) { |
| 2924 |
if (no_po == 1) { |
| 2925 |
geom = geomManager.createPoint(x[0], y[0], |
| 2926 |
Geometry.SUBTYPES.GEOM2D); |
| 2927 |
} else {
|
| 2928 |
geom = geomManager.create(Geometry.TYPES.MULTIPOINT, |
| 2929 |
Geometry.SUBTYPES.GEOM2D); |
| 2930 |
|
| 2931 |
((MultiPoint2D) geom).setPoints(x, y); |
| 2932 |
} |
| 2933 |
} else {
|
| 2934 |
if (no_po == 1) { |
| 2935 |
geom = geomManager.createPoint(x[0], y[0], |
| 2936 |
Geometry.SUBTYPES.GEOM2DZ); |
| 2937 |
((Point2DZ)geom).setCoordinateAt(3, z[0]); |
| 2938 |
} else {
|
| 2939 |
geom = geomManager.create(Geometry.TYPES.MULTIPOINT, |
| 2940 |
Geometry.SUBTYPES.GEOM2DZ); |
| 2941 |
((MultiPoint2DZ) geom).setPoints(x, y); |
| 2942 |
Point2DZ pto = null;
|
| 2943 |
for (int i = 0; i < x.length; i++) { |
| 2944 |
pto = (Point2DZ)geomManager.create(Geometry.TYPES.POINT, |
| 2945 |
Geometry.SUBTYPES.GEOM2DZ); |
| 2946 |
pto.setX(x[i]); |
| 2947 |
pto.setY(y[i]); |
| 2948 |
pto.setCoordinateAt(3, z[i]);
|
| 2949 |
((MultiPoint2DZ) geom).addPoint(pto); |
| 2950 |
} |
| 2951 |
} |
| 2952 |
} |
| 2953 |
|
| 2954 |
return geom;
|
| 2955 |
} |
| 2956 |
|
| 2957 |
/**
|
| 2958 |
*
|
| 2959 |
* @param the_data
|
| 2960 |
* @param d
|
| 2961 |
* @return
|
| 2962 |
* @throws CreateGeometryException
|
| 2963 |
*/
|
| 2964 |
public static Geometry getFMapGeometrySdoPoint(Datum[] the_data, int d) |
| 2965 |
throws CreateGeometryException {
|
| 2966 |
|
| 2967 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
| 2968 |
|
| 2969 |
double x = 0; |
| 2970 |
double y = 0; |
| 2971 |
double z = 0; |
| 2972 |
|
| 2973 |
try {
|
| 2974 |
Datum[] aux = ((STRUCT) the_data[2]).getOracleAttributes(); |
| 2975 |
x = ((NUMBER) aux[0]).doubleValue();
|
| 2976 |
y = ((NUMBER) aux[1]).doubleValue();
|
| 2977 |
|
| 2978 |
if (d > 2) { |
| 2979 |
z = ((NUMBER) aux[2]).doubleValue();
|
| 2980 |
} |
| 2981 |
} catch (SQLException se) { |
| 2982 |
logger.error("While getting sdo point ordinates: "
|
| 2983 |
+ se.getMessage(), se); |
| 2984 |
} |
| 2985 |
|
| 2986 |
Geometry geom = null;
|
| 2987 |
|
| 2988 |
if (d == 2) { |
| 2989 |
geom = geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM2D); |
| 2990 |
} else {
|
| 2991 |
|
| 2992 |
Point2DZ point = (Point2DZ) geomManager.create( |
| 2993 |
Geometry.TYPES.POINT, Geometry.SUBTYPES.GEOM2DZ); |
| 2994 |
point.setX(x); |
| 2995 |
point.setY(y); |
| 2996 |
point.setCoordinateAt(3, z);
|
| 2997 |
geom = point; |
| 2998 |
} |
| 2999 |
|
| 3000 |
return geom;
|
| 3001 |
} |
| 3002 |
|
| 3003 |
/**
|
| 3004 |
*
|
| 3005 |
* @param the_data
|
| 3006 |
* @return
|
| 3007 |
*/
|
| 3008 |
public static boolean isActuallyACollection(Datum[] the_data) { |
| 3009 |
int[] info = null; |
| 3010 |
|
| 3011 |
try {
|
| 3012 |
ARRAY aux = (ARRAY) the_data[3];
|
| 3013 |
|
| 3014 |
if (aux == null) { |
| 3015 |
return false; |
| 3016 |
} |
| 3017 |
|
| 3018 |
info = aux.getIntArray(); |
| 3019 |
} catch (SQLException se) { |
| 3020 |
logger.error("While checking collection: " + se.getMessage());
|
| 3021 |
return false; |
| 3022 |
} |
| 3023 |
|
| 3024 |
if (info == null) { |
| 3025 |
return false; // sdo_point |
| 3026 |
} |
| 3027 |
|
| 3028 |
int size = info.length / 3; |
| 3029 |
|
| 3030 |
if (size == 1) { |
| 3031 |
return false; |
| 3032 |
} |
| 3033 |
|
| 3034 |
if (size == 2) { |
| 3035 |
return ((info[1] % 1000) != (info[4] % 1000)) |
| 3036 |
&& (!((info[1] == 1005) && (info[4] == 2))); |
| 3037 |
} |
| 3038 |
|
| 3039 |
int second = info[4] % 1000; |
| 3040 |
int item = 0; |
| 3041 |
|
| 3042 |
for (int i = 2; i < size; i++) { |
| 3043 |
item = info[(i * 3) + 1] % 1000; |
| 3044 |
if ((item != second) && (!((item == 5) && (second == 2)))) { |
| 3045 |
return true; |
| 3046 |
} |
| 3047 |
} |
| 3048 |
|
| 3049 |
return false; |
| 3050 |
} |
| 3051 |
|
| 3052 |
/**
|
| 3053 |
*
|
| 3054 |
* @param info
|
| 3055 |
* @return
|
| 3056 |
*/
|
| 3057 |
public static Datum[] updateIndexes(Datum[] info) { |
| 3058 |
int size = info.length / 3; |
| 3059 |
NUMBER[] resp = new NUMBER[3 * size]; |
| 3060 |
|
| 3061 |
try {
|
| 3062 |
int rest = info[0].intValue() - 1; |
| 3063 |
|
| 3064 |
for (int i = 0; i < size; i++) { |
| 3065 |
resp[3 * i] = new NUMBER(info[3 * i].intValue() - rest); |
| 3066 |
resp[(3 * i) + 1] = new NUMBER(info[(3 * i) + 1].intValue()); |
| 3067 |
resp[(3 * i) + 2] = new NUMBER(info[(3 * i) + 2].intValue()); |
| 3068 |
} |
| 3069 |
} catch (SQLException se) { |
| 3070 |
logger.error("Unexpected error: " + se.getMessage());
|
| 3071 |
} |
| 3072 |
|
| 3073 |
return resp;
|
| 3074 |
} |
| 3075 |
|
| 3076 |
/**
|
| 3077 |
*
|
| 3078 |
* @param all
|
| 3079 |
* @param first_inc
|
| 3080 |
* @param last_inc
|
| 3081 |
* @return
|
| 3082 |
*/
|
| 3083 |
public static double[] getSubSet(double[] all, int first_inc, int last_inc) { |
| 3084 |
double[] resp = new double[last_inc - first_inc + 1]; |
| 3085 |
|
| 3086 |
for (int i = first_inc; i <= last_inc; i++) { |
| 3087 |
resp[i - first_inc] = all[i]; |
| 3088 |
} |
| 3089 |
|
| 3090 |
return resp;
|
| 3091 |
} |
| 3092 |
|
| 3093 |
/**
|
| 3094 |
*
|
| 3095 |
* @param all
|
| 3096 |
* @param groups
|
| 3097 |
* @return
|
| 3098 |
* @throws SQLException
|
| 3099 |
*/
|
| 3100 |
public static Object[] getOrdOfGroups(Datum[] all, Object[] groups) |
| 3101 |
throws SQLException { |
| 3102 |
Object[] resp = new Object[groups.length]; |
| 3103 |
|
| 3104 |
if (resp.length == 1) { |
| 3105 |
resp[0] = all;
|
| 3106 |
|
| 3107 |
return resp;
|
| 3108 |
} |
| 3109 |
|
| 3110 |
int ind = 0; |
| 3111 |
Datum[] aux = (Datum[]) groups[1]; |
| 3112 |
int _end = aux[0].intValue() - 2; |
| 3113 |
Datum[] ord_aux = getSubSet(all, 0, _end); |
| 3114 |
|
| 3115 |
int _start = _end + 1; |
| 3116 |
resp[ind] = ord_aux; |
| 3117 |
ind++; |
| 3118 |
|
| 3119 |
for (int i = 2; i < groups.length; i++) { |
| 3120 |
aux = (Datum[]) groups[i];
|
| 3121 |
_end = aux[0].intValue() - 2; |
| 3122 |
ord_aux = getSubSet(all, _start, _end); |
| 3123 |
resp[ind] = ord_aux; |
| 3124 |
ind++; |
| 3125 |
_start = _end + 1;
|
| 3126 |
} |
| 3127 |
|
| 3128 |
// last
|
| 3129 |
_end = all.length - 1;
|
| 3130 |
ord_aux = getSubSet(all, _start, _end); |
| 3131 |
resp[groups.length - 1] = ord_aux;
|
| 3132 |
|
| 3133 |
return resp;
|
| 3134 |
} |
| 3135 |
|
| 3136 |
/**
|
| 3137 |
*
|
| 3138 |
* @param all
|
| 3139 |
* @param groups
|
| 3140 |
* @return
|
| 3141 |
*/
|
| 3142 |
public static Object[] getOrdOfGroups(double[] all, Object[] groups) { |
| 3143 |
Object[] resp = new Object[groups.length]; |
| 3144 |
|
| 3145 |
if (resp.length == 1) { |
| 3146 |
resp[0] = all;
|
| 3147 |
|
| 3148 |
return resp;
|
| 3149 |
} |
| 3150 |
|
| 3151 |
int ind = 0; |
| 3152 |
int[] aux = (int[]) groups[1]; |
| 3153 |
int _end = aux[0] - 2; |
| 3154 |
double[] ord_aux = getSubSet(all, 0, _end); |
| 3155 |
|
| 3156 |
int _start = _end + 1; |
| 3157 |
resp[ind] = ord_aux; |
| 3158 |
ind++; |
| 3159 |
|
| 3160 |
for (int i = 2; i < groups.length; i++) { |
| 3161 |
aux = (int[]) groups[i]; |
| 3162 |
_end = aux[0] - 2; |
| 3163 |
ord_aux = getSubSet(all, _start, _end); |
| 3164 |
resp[ind] = ord_aux; |
| 3165 |
ind++; |
| 3166 |
_start = _end + 1;
|
| 3167 |
} |
| 3168 |
|
| 3169 |
// last
|
| 3170 |
_end = all.length - 1;
|
| 3171 |
ord_aux = getSubSet(all, _start, _end); |
| 3172 |
resp[groups.length - 1] = ord_aux;
|
| 3173 |
|
| 3174 |
return resp;
|
| 3175 |
} |
| 3176 |
|
| 3177 |
/**
|
| 3178 |
*
|
| 3179 |
* @param all_elem
|
| 3180 |
* @return
|
| 3181 |
*/
|
| 3182 |
public static Object[] groupByElement(int[] all_elem) { |
| 3183 |
ArrayList resp = new ArrayList(); |
| 3184 |
|
| 3185 |
int size = all_elem.length / 3; |
| 3186 |
|
| 3187 |
int[] aux = getNthGroupOfThree(all_elem, 0); |
| 3188 |
|
| 3189 |
int[] newaux; |
| 3190 |
int i = 1; |
| 3191 |
|
| 3192 |
while (i < size) {
|
| 3193 |
newaux = getNthGroupOfThree(all_elem, i); |
| 3194 |
|
| 3195 |
if (newaux[0] == aux[0]) { |
| 3196 |
// aux[2] says how many components
|
| 3197 |
for (int j = 0; j < aux[2]; j++) { |
| 3198 |
aux = appendIntArrays(aux, getNthGroupOfThree(all_elem, j |
| 3199 |
+ i)); |
| 3200 |
} |
| 3201 |
|
| 3202 |
resp.add(aux); |
| 3203 |
i = i + aux[2];
|
| 3204 |
aux = getNthGroupOfThree(all_elem, i); |
| 3205 |
} else {
|
| 3206 |
if (newaux[1] == 2003) { |
| 3207 |
aux = appendIntArrays(aux, newaux); |
| 3208 |
} else {
|
| 3209 |
resp.add(aux); |
| 3210 |
aux = getNthGroupOfThree(all_elem, i); |
| 3211 |
} |
| 3212 |
} |
| 3213 |
|
| 3214 |
i++; |
| 3215 |
} |
| 3216 |
|
| 3217 |
resp.add(aux); |
| 3218 |
|
| 3219 |
return resp.toArray();
|
| 3220 |
} |
| 3221 |
|
| 3222 |
/**
|
| 3223 |
*
|
| 3224 |
* @param all_elem
|
| 3225 |
* @return
|
| 3226 |
*/
|
| 3227 |
public static boolean isSimpleCollectionOfLines(Datum[] all_elem) { |
| 3228 |
|
| 3229 |
try {
|
| 3230 |
int size = all_elem.length;
|
| 3231 |
if (all_elem[1].intValue() != 4) |
| 3232 |
return false; |
| 3233 |
int size3 = size / 3; |
| 3234 |
|
| 3235 |
for (int i = 1; i < size3; i++) { |
| 3236 |
if (all_elem[3 * i + 1].intValue() != 2) |
| 3237 |
return false; |
| 3238 |
} |
| 3239 |
return true; |
| 3240 |
|
| 3241 |
} catch (SQLException ex) { |
| 3242 |
logger.error("While is simple line collection: " + ex.getMessage());
|
| 3243 |
} |
| 3244 |
|
| 3245 |
return false; |
| 3246 |
} |
| 3247 |
|
| 3248 |
/**
|
| 3249 |
*
|
| 3250 |
* @param elem
|
| 3251 |
* @return
|
| 3252 |
*/
|
| 3253 |
public static Datum[] removeThreeFirst(Datum[] elem) { |
| 3254 |
int sz = elem.length;
|
| 3255 |
Datum[] resp = new Datum[sz - 3]; |
| 3256 |
for (int i = 3; i < sz; i++) |
| 3257 |
resp[i - 3] = elem[i];
|
| 3258 |
return resp;
|
| 3259 |
} |
| 3260 |
|
| 3261 |
/**
|
| 3262 |
*
|
| 3263 |
* @param all_elem
|
| 3264 |
* @return
|
| 3265 |
*/
|
| 3266 |
public static Object[] groupByElement(Datum[] all_elem) { |
| 3267 |
|
| 3268 |
if (isSimpleCollectionOfLines(all_elem)) {
|
| 3269 |
Object[] r = new Object[1]; |
| 3270 |
r[0] = removeThreeFirst(all_elem);
|
| 3271 |
return r;
|
| 3272 |
} |
| 3273 |
|
| 3274 |
ArrayList resp = new ArrayList(); |
| 3275 |
|
| 3276 |
int size = all_elem.length / 3; |
| 3277 |
|
| 3278 |
Datum[] aux = getNthGroupOfThree(all_elem, 0); |
| 3279 |
|
| 3280 |
Datum[] newaux;
|
| 3281 |
int i = 1; |
| 3282 |
boolean add_last_time = true; |
| 3283 |
|
| 3284 |
try {
|
| 3285 |
while (i < size) {
|
| 3286 |
newaux = getNthGroupOfThree(all_elem, i); |
| 3287 |
|
| 3288 |
if (newaux[0].intValue() == aux[0].intValue()) { |
| 3289 |
// aux[2] says how many components
|
| 3290 |
for (int j = 0; j < ((NUMBER) aux[2]).intValue(); j++) { |
| 3291 |
aux = appendDatArrays(aux, getNthGroupOfThree(all_elem, |
| 3292 |
j + i)); |
| 3293 |
} |
| 3294 |
|
| 3295 |
resp.add(aux); |
| 3296 |
i = i + ((NUMBER) aux[2]).intValue();
|
| 3297 |
if (i < size) { // in some cases (line collection, 4) |
| 3298 |
aux = getNthGroupOfThree(all_elem, i); |
| 3299 |
} else {
|
| 3300 |
add_last_time = false;
|
| 3301 |
} |
| 3302 |
} else {
|
| 3303 |
if (((NUMBER) newaux[1]).intValue() == 2003) { |
| 3304 |
aux = appendDatArrays(aux, newaux); |
| 3305 |
} else {
|
| 3306 |
resp.add(aux); |
| 3307 |
aux = getNthGroupOfThree(all_elem, i); |
| 3308 |
} |
| 3309 |
} |
| 3310 |
|
| 3311 |
i++; |
| 3312 |
} |
| 3313 |
} catch (SQLException se) { |
| 3314 |
logger.error("Unexpected error: " + se.getMessage());
|
| 3315 |
} |
| 3316 |
|
| 3317 |
if (add_last_time) {
|
| 3318 |
resp.add(aux); |
| 3319 |
} |
| 3320 |
|
| 3321 |
return resp.toArray();
|
| 3322 |
} |
| 3323 |
|
| 3324 |
/**
|
| 3325 |
*
|
| 3326 |
* @param r
|
| 3327 |
* @param hasSrid
|
| 3328 |
* @param isView
|
| 3329 |
* @param _isGeogCS
|
| 3330 |
* @param _oracleSRID
|
| 3331 |
* @param __conn
|
| 3332 |
* @return
|
| 3333 |
*/
|
| 3334 |
public static STRUCT rectangleToStruct(Rectangle2D r, boolean hasSrid, |
| 3335 |
boolean isView, boolean _isGeogCS, String _oracleSRID, |
| 3336 |
Connection __conn) {
|
| 3337 |
Point2D c1 = new Point2D.Double(r.getMinX(), r.getMinY()); |
| 3338 |
Point2D c2 = new Point2D.Double(r.getMaxX(), r.getMaxY()); |
| 3339 |
|
| 3340 |
if ((_isGeogCS) && (isView)) {
|
| 3341 |
c1.setLocation(Math.max(c1.getX(), -180), Math.max(c1.getY(), -90)); |
| 3342 |
c2.setLocation(Math.min(c2.getX(), 180), Math.min(c2.getY(), 90)); |
| 3343 |
} |
| 3344 |
|
| 3345 |
STRUCT resp = null;
|
| 3346 |
|
| 3347 |
try {
|
| 3348 |
|
| 3349 |
int size = 5; |
| 3350 |
Object[] new_obj = new Object[size]; |
| 3351 |
|
| 3352 |
new_obj[0] = new NUMBER(2003); |
| 3353 |
|
| 3354 |
if (hasSrid) {
|
| 3355 |
new_obj[1] = new NUMBER(_oracleSRID); |
| 3356 |
} else {
|
| 3357 |
new_obj[1] = null; |
| 3358 |
} |
| 3359 |
|
| 3360 |
new_obj[2] = null; |
| 3361 |
|
| 3362 |
NUMBER[] elem_info = new NUMBER[3]; |
| 3363 |
elem_info[0] = new NUMBER(1); |
| 3364 |
elem_info[1] = new NUMBER(1003); |
| 3365 |
elem_info[2] = new NUMBER(3); |
| 3366 |
new_obj[3] = elem_info;
|
| 3367 |
|
| 3368 |
NUMBER[] ords = null; |
| 3369 |
ords = new NUMBER[4]; |
| 3370 |
ords[0] = new NUMBER(c1.getX()); |
| 3371 |
ords[1] = new NUMBER(c1.getY()); |
| 3372 |
ords[2] = new NUMBER(c2.getX()); |
| 3373 |
ords[3] = new NUMBER(c2.getY()); |
| 3374 |
new_obj[4] = ords;
|
| 3375 |
|
| 3376 |
StructDescriptor dsc = StructDescriptor.createDescriptor( |
| 3377 |
"MDSYS.SDO_GEOMETRY", __conn);
|
| 3378 |
|
| 3379 |
resp = new STRUCT(dsc, __conn, new_obj);
|
| 3380 |
} catch (Exception ex) { |
| 3381 |
logger.error( |
| 3382 |
"Error while creating rect struct: " + ex.getMessage(), ex);
|
| 3383 |
} |
| 3384 |
|
| 3385 |
return resp;
|
| 3386 |
} |
| 3387 |
|
| 3388 |
/**
|
| 3389 |
*
|
| 3390 |
* @param r1
|
| 3391 |
* @param r2
|
| 3392 |
* @return
|
| 3393 |
*/
|
| 3394 |
public static Rectangle2D doIntersect(Rectangle2D r1, Rectangle2D r2) { |
| 3395 |
if (r1.getMaxX() <= r2.getMinX()) {
|
| 3396 |
return null; |
| 3397 |
} |
| 3398 |
|
| 3399 |
if (r2.getMaxX() <= r1.getMinX()) {
|
| 3400 |
return null; |
| 3401 |
} |
| 3402 |
|
| 3403 |
if (r1.getMaxY() <= r2.getMinY()) {
|
| 3404 |
return null; |
| 3405 |
} |
| 3406 |
|
| 3407 |
if (r2.getMaxY() <= r1.getMinY()) {
|
| 3408 |
return null; |
| 3409 |
} |
| 3410 |
|
| 3411 |
double minx = Math.max(r1.getMinX(), r2.getMinX()); |
| 3412 |
double miny = Math.max(r1.getMinY(), r2.getMinY()); |
| 3413 |
double maxx = Math.min(r1.getMaxX(), r2.getMaxX()); |
| 3414 |
double maxy = Math.min(r1.getMaxY(), r2.getMaxY()); |
| 3415 |
|
| 3416 |
double w = maxx - minx;
|
| 3417 |
double h = maxy - miny;
|
| 3418 |
|
| 3419 |
return new Rectangle2D.Double(minx, miny, w, h); |
| 3420 |
} |
| 3421 |
|
| 3422 |
/**
|
| 3423 |
* Utility method to find out if a coordinate system is geodetic or not.
|
| 3424 |
*
|
| 3425 |
* @param oracleSRID2
|
| 3426 |
* the coordinate system's oracle code
|
| 3427 |
* @param thas
|
| 3428 |
* whether the table has a coordinate system set. if not, the
|
| 3429 |
* method returns false.
|
| 3430 |
* @return whether the coordinate system is geodetic or not.
|
| 3431 |
*/
|
| 3432 |
public static boolean getIsGCS(String oracleSRID2, boolean thas) { |
| 3433 |
|
| 3434 |
if (!thas)
|
| 3435 |
return false; |
| 3436 |
if (oracleSRID2 == null) |
| 3437 |
return false; |
| 3438 |
|
| 3439 |
int ora_cs = 0; |
| 3440 |
|
| 3441 |
try {
|
| 3442 |
ora_cs = Integer.parseInt(oracleSRID2);
|
| 3443 |
} catch (Exception ex) { |
| 3444 |
return false; |
| 3445 |
} |
| 3446 |
|
| 3447 |
if (((ora_cs >= 8000) && (ora_cs <= 8999)) || (ora_cs == 524288)) { |
| 3448 |
return true; |
| 3449 |
} else {
|
| 3450 |
return false; |
| 3451 |
} |
| 3452 |
} |
| 3453 |
|
| 3454 |
/**
|
| 3455 |
*
|
| 3456 |
* @param sample
|
| 3457 |
* @return
|
| 3458 |
* @throws SQLException
|
| 3459 |
*/
|
| 3460 |
public static int getShapeTypeOfStruct(STRUCT sample) throws SQLException { |
| 3461 |
|
| 3462 |
int code = ((NUMBER) sample.getOracleAttributes()[0]).intValue(); |
| 3463 |
|
| 3464 |
int type_part = code % 10; |
| 3465 |
int dim_part = code / 1000; |
| 3466 |
|
| 3467 |
int z_added = 0; |
| 3468 |
if (dim_part == 3) { |
| 3469 |
z_added = Geometry.SUBTYPES.GEOM3D; |
| 3470 |
} else {
|
| 3471 |
if (dim_part == 4) { |
| 3472 |
z_added = Geometry.SUBTYPES.GEOM3DM; |
| 3473 |
} |
| 3474 |
} |
| 3475 |
|
| 3476 |
switch (type_part) {
|
| 3477 |
case 1: |
| 3478 |
return z_added + Geometry.TYPES.POINT;
|
| 3479 |
|
| 3480 |
case 2: |
| 3481 |
return z_added + Geometry.TYPES.CURVE;
|
| 3482 |
|
| 3483 |
case 3: |
| 3484 |
return z_added + Geometry.TYPES.SURFACE;
|
| 3485 |
|
| 3486 |
case 4: |
| 3487 |
return z_added + Geometry.TYPES.AGGREGATE;
|
| 3488 |
|
| 3489 |
case 5: |
| 3490 |
return z_added + Geometry.TYPES.MULTIPOINT;
|
| 3491 |
|
| 3492 |
case 6: |
| 3493 |
return z_added + Geometry.TYPES.MULTICURVE;
|
| 3494 |
|
| 3495 |
case 7: |
| 3496 |
return z_added + Geometry.TYPES.MULTISURFACE;
|
| 3497 |
} |
| 3498 |
|
| 3499 |
logger.error("Unknown geometry type: " + code);
|
| 3500 |
|
| 3501 |
return Geometry.TYPES.NULL;
|
| 3502 |
} |
| 3503 |
|
| 3504 |
/**
|
| 3505 |
*
|
| 3506 |
* @param info
|
| 3507 |
* @return
|
| 3508 |
*/
|
| 3509 |
public static int[] updateIndexes(int[] info) { |
| 3510 |
int size = info.length / 3; |
| 3511 |
int[] resp = new int[3 * size]; |
| 3512 |
int rest = info[0] - 1; |
| 3513 |
|
| 3514 |
for (int i = 0; i < size; i++) { |
| 3515 |
resp[3 * i] = info[3 * i] - rest; |
| 3516 |
resp[(3 * i) + 1] = info[(3 * i) + 1]; |
| 3517 |
resp[(3 * i) + 2] = info[(3 * i) + 2]; |
| 3518 |
} |
| 3519 |
|
| 3520 |
return resp;
|
| 3521 |
} |
| 3522 |
|
| 3523 |
/**
|
| 3524 |
*
|
| 3525 |
* @param head
|
| 3526 |
* @param tail
|
| 3527 |
* @return
|
| 3528 |
*/
|
| 3529 |
public static int[] appendIntArrays(int[] head, int[] tail) { |
| 3530 |
int[] resp = new int[head.length + tail.length]; |
| 3531 |
int hsize = head.length;
|
| 3532 |
|
| 3533 |
for (int i = 0; i < hsize; i++) { |
| 3534 |
resp[i] = head[i]; |
| 3535 |
} |
| 3536 |
|
| 3537 |
for (int i = 0; i < tail.length; i++) { |
| 3538 |
resp[hsize + i] = tail[i]; |
| 3539 |
} |
| 3540 |
|
| 3541 |
return resp;
|
| 3542 |
} |
| 3543 |
|
| 3544 |
/**
|
| 3545 |
*
|
| 3546 |
* @param head
|
| 3547 |
* @param tail
|
| 3548 |
* @return
|
| 3549 |
*/
|
| 3550 |
public static Datum[] appendDatArrays(Datum[] head, Datum[] tail) { |
| 3551 |
Datum[] resp = new Datum[head.length + tail.length]; |
| 3552 |
int hsize = head.length;
|
| 3553 |
|
| 3554 |
for (int i = 0; i < hsize; i++) { |
| 3555 |
resp[i] = head[i]; |
| 3556 |
} |
| 3557 |
|
| 3558 |
for (int i = 0; i < tail.length; i++) { |
| 3559 |
resp[hsize + i] = tail[i]; |
| 3560 |
} |
| 3561 |
|
| 3562 |
return resp;
|
| 3563 |
} |
| 3564 |
|
| 3565 |
/**
|
| 3566 |
*
|
| 3567 |
* @param list
|
| 3568 |
* @param n
|
| 3569 |
* @return
|
| 3570 |
*/
|
| 3571 |
public static int[] getNthGroupOfThree(int[] list, int n) { |
| 3572 |
int[] resp = new int[3]; |
| 3573 |
resp[0] = list[3 * n]; |
| 3574 |
resp[1] = list[(3 * n) + 1]; |
| 3575 |
resp[2] = list[(3 * n) + 2]; |
| 3576 |
|
| 3577 |
return resp;
|
| 3578 |
} |
| 3579 |
|
| 3580 |
/**
|
| 3581 |
*
|
| 3582 |
* @param list
|
| 3583 |
* @param n
|
| 3584 |
* @return
|
| 3585 |
*/
|
| 3586 |
public static Datum[] getNthGroupOfThree(Datum[] list, int n) { |
| 3587 |
Datum[] resp = new Datum[3]; |
| 3588 |
resp[0] = list[3 * n]; |
| 3589 |
resp[1] = list[(3 * n) + 1]; |
| 3590 |
resp[2] = list[(3 * n) + 2]; |
| 3591 |
|
| 3592 |
return resp;
|
| 3593 |
} |
| 3594 |
|
| 3595 |
/**
|
| 3596 |
*
|
| 3597 |
* @param all
|
| 3598 |
* @param first_inc
|
| 3599 |
* @param last_inc
|
| 3600 |
* @return
|
| 3601 |
*/
|
| 3602 |
public static Datum[] getSubSet(Datum[] all, int first_inc, int last_inc) { |
| 3603 |
Datum[] resp = new Datum[last_inc - first_inc + 1]; |
| 3604 |
|
| 3605 |
for (int i = first_inc; i <= last_inc; i++) { |
| 3606 |
resp[i - first_inc] = all[i]; |
| 3607 |
} |
| 3608 |
|
| 3609 |
return resp;
|
| 3610 |
} |
| 3611 |
|
| 3612 |
/**
|
| 3613 |
*
|
| 3614 |
* @param _type
|
| 3615 |
* @return
|
| 3616 |
*/
|
| 3617 |
public static int maxSizeForFieldType(int _type) { |
| 3618 |
switch (_type) {
|
| 3619 |
case Types.VARCHAR: |
| 3620 |
return OracleValues.VARCHAR2_STANDARD_SIZE;
|
| 3621 |
|
| 3622 |
case Types.LONGVARCHAR: |
| 3623 |
return OracleValues.VARCHAR2_LONG_SIZE;
|
| 3624 |
} |
| 3625 |
|
| 3626 |
return -1; |
| 3627 |
} |
| 3628 |
|
| 3629 |
/**
|
| 3630 |
*
|
| 3631 |
* @param tname
|
| 3632 |
* @param suffix
|
| 3633 |
* @return
|
| 3634 |
*/
|
| 3635 |
public static String getDerivedName(String tname, String suffix) { |
| 3636 |
int ind = tname.lastIndexOf("."); |
| 3637 |
if (ind == -1) { |
| 3638 |
int l = Math.min(28, tname.length()); |
| 3639 |
return tname.substring(0, l) + "_" + suffix; |
| 3640 |
} else {
|
| 3641 |
String pre = tname.substring(0, ind); |
| 3642 |
String post = tname.substring(ind + 1, tname.length()); |
| 3643 |
int lpost = Math.min(24, post.length()); |
| 3644 |
int lpre = Math.min(3, pre.length()); |
| 3645 |
return pre.substring(0, lpre) + "_" + post.substring(0, lpost) |
| 3646 |
+ "_" + suffix;
|
| 3647 |
} |
| 3648 |
} |
| 3649 |
|
| 3650 |
} |