root / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / primitive / impl / OrientablePrimitive2D.java @ 33603
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| 1 | 27029 | jpiera | package org.gvsig.fmap.geom.primitive.impl; |
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| 2 | 20761 | jmvivo | |
| 3 | import java.awt.Rectangle; |
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| 4 | import java.awt.geom.AffineTransform; |
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| 5 | import java.awt.geom.Line2D; |
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| 6 | import java.awt.geom.PathIterator; |
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| 7 | import java.awt.geom.Point2D; |
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| 8 | import java.awt.geom.Rectangle2D; |
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| 9 | import java.util.ArrayList; |
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| 10 | |||
| 11 | 21870 | vcaballero | import org.cresques.cts.ICoordTrans; |
| 12 | import org.cresques.cts.IProjection; |
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| 13 | 20761 | jmvivo | import org.gvsig.fmap.geom.handler.AbstractHandler; |
| 14 | import org.gvsig.fmap.geom.handler.FinalHandler; |
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| 15 | import org.gvsig.fmap.geom.handler.Handler; |
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| 16 | 27029 | jpiera | import org.gvsig.fmap.geom.primitive.Envelope; |
| 17 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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| 18 | import org.gvsig.fmap.geom.primitive.GeneralPathXIterator; |
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| 19 | import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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| 20 | 29097 | jpiera | import org.gvsig.fmap.geom.type.GeometryType; |
| 21 | 20861 | jiyarza | import org.gvsig.fmap.geom.util.Converter; |
| 22 | 20761 | jmvivo | |
| 23 | |||
| 24 | 21308 | jiyarza | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 25 | 20761 | jmvivo | *
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| 26 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 27 | *
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| 28 | * This program is free software; you can redistribute it and/or
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| 29 | * modify it under the terms of the GNU General Public License
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| 30 | * as published by the Free Software Foundation; either version 2
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| 31 | * of the License, or (at your option) any later version.
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| 32 | *
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| 33 | * This program is distributed in the hope that it will be useful,
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| 34 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 35 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 36 | * GNU General Public License for more details.
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| 37 | *
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| 38 | * You should have received a copy of the GNU General Public License
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| 39 | * along with this program; if not, write to the Free Software
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| 40 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 41 | *
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| 42 | * For more information, contact:
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| 43 | *
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| 44 | * Generalitat Valenciana
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| 45 | * Conselleria d'Infraestructures i Transport
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| 46 | 21308 | jiyarza | * Av. Blasco Ib??ez, 50
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| 47 | 20761 | jmvivo | * 46010 VALENCIA
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| 48 | * SPAIN
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| 49 | *
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| 50 | * +34 963862235
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| 51 | * gvsig@gva.es
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| 52 | * www.gvsig.gva.es
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| 53 | *
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| 54 | * or
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| 55 | *
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| 56 | * IVER T.I. S.A
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| 57 | * Salamanca 50
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| 58 | * 46005 Valencia
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| 59 | * Spain
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| 60 | *
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| 61 | * +34 963163400
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| 62 | * dac@iver.es
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| 63 | */
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| 64 | /* CVS MESSAGES:
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| 65 | *
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| 66 | * $Id: FOrientablePrimitive2D.java,v 1.1 2008/03/12 08:46:20 cvs Exp $
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| 67 | * $Log: FOrientablePrimitive2D.java,v $
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| 68 | * Revision 1.1 2008/03/12 08:46:20 cvs
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| 69 | * *** empty log message ***
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| 70 | *
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| 71 | *
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| 72 | */
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| 73 | /**
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| 74 | 21308 | jiyarza | * @author Jorge Piera Llodr? (jorge.piera@iver.es)
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| 75 | 20761 | jmvivo | */
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| 76 | public abstract class OrientablePrimitive2D extends AbstractPrimitive implements OrientablePrimitive { |
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| 77 | 29097 | jpiera | private static final long serialVersionUID = -820881421374434713L; |
| 78 | 20761 | jmvivo | protected GeneralPathX gp;
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| 79 | 21425 | vcaballero | |
| 80 | 20761 | jmvivo | /**
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| 81 | 29097 | jpiera | * The constructor with the GeometryType like and argument
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| 82 | * is used by the {@link GeometryType}{@link #create()}
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| 83 | * to create the geometry
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| 84 | * @param type
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| 85 | * The geometry type
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| 86 | 20761 | jmvivo | */
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| 87 | 29097 | jpiera | public OrientablePrimitive2D(GeometryType geometryType) {
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| 88 | super(geometryType, null, null); |
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| 89 | 20761 | jmvivo | } |
| 90 | 29097 | jpiera | |
| 91 | public OrientablePrimitive2D(GeometryType geometryType, String id, IProjection projection, GeneralPathX gp){ |
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| 92 | super(geometryType, id, projection);
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| 93 | this.gp = gp;
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| 94 | 26788 | jpiera | } |
| 95 | |||
| 96 | 20761 | jmvivo | /**
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| 97 | 29097 | jpiera | * TODO m?todo creado para dar visibilidad a gp despues de la refactorizaci?n
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| 98 | * @return
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| 99 | 20761 | jmvivo | */
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| 100 | 29097 | jpiera | public GeneralPathX getGeneralPathX() {
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| 101 | return gp;
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| 102 | 20761 | jmvivo | } |
| 103 | |||
| 104 | /* (non-Javadoc)
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| 105 | * @see java.awt.Shape#contains(double, double)
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| 106 | */
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| 107 | public boolean contains(double x, double y) { |
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| 108 | return gp.contains(x, y);
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| 109 | } |
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| 110 | |||
| 111 | /* (non-Javadoc)
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| 112 | * @see java.awt.Shape#contains(double, double, double, double)
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| 113 | */
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| 114 | public boolean contains(double x, double y, double w, double h) { |
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| 115 | return gp.contains(x, y, w, h);
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| 116 | } |
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| 117 | |||
| 118 | /* (non-Javadoc)
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| 119 | * @see java.awt.Shape#intersects(double, double, double, double)
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| 120 | */
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| 121 | public boolean intersects(double x, double y, double w, double h) { |
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| 122 | // M?s r?pido
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| 123 | return gp.intersects(x, y, w, h);
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| 124 | } |
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| 125 | |||
| 126 | /* (non-Javadoc)
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| 127 | * @see java.awt.Shape#getBounds()
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| 128 | */
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| 129 | public Rectangle getBounds() { |
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| 130 | return gp.getBounds();
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| 131 | } |
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| 132 | |||
| 133 | /* (non-Javadoc)
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| 134 | * @see java.awt.Shape#contains(java.awt.geom.Point2D)
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| 135 | */
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| 136 | public boolean contains(Point2D p) { |
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| 137 | return gp.contains(p);
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| 138 | } |
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| 139 | |||
| 140 | /* (non-Javadoc)
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| 141 | * @see java.awt.Shape#getBounds2D()
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| 142 | */
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| 143 | public Rectangle2D getBounds2D() { |
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| 144 | return gp.getBounds2D();
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| 145 | } |
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| 146 | |||
| 147 | /* (non-Javadoc)
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| 148 | * @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
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| 149 | */
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| 150 | public boolean contains(Rectangle2D r) { |
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| 151 | return gp.contains(r);
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| 152 | } |
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| 153 | |||
| 154 | /**
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| 155 | * El m?todo intersects de java.awt.Shape que define la intersecci?n entre
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| 156 | * una polil?nea y un Rectangle2D considera la polil?nea como un Shape
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| 157 | * gen?rico y se producen errores en la selecci?n de polil?neas. Por este
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| 158 | * motivo se ha modificado este m?todo intersect() de FPolyline2D para que
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| 159 | * realize la intersecci?n estricta entre el Rectangle2D y la polil?nea en
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| 160 | * cuesti?n. El precio es un incremento de tiempo m?ximo del 50%.
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| 161 | *
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| 162 | * @param r Rect?ngulo.
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| 163 | *
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| 164 | * @return True si intersecta con el rectangulo que se pasa como par?metro.
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| 165 | */
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| 166 | public boolean intersects(Rectangle2D r) { |
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| 167 | //return gp.intersects(r);
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| 168 | // M?s exacto
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| 169 | boolean bool = false; |
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| 170 | if (gp.intersects(r)) {
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| 171 | ArrayList arrayCoords;
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| 172 | int theType;
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| 173 | //Use this array to store segment coordinate data
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| 174 | double[] theData = new double[6]; |
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| 175 | PathIterator theIterator;
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| 176 | |||
| 177 | Point2D p1 = new Point2D.Double(r.getMinX(),r.getMinY()); |
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| 178 | Point2D p2 = new Point2D.Double(r.getMinX(),r.getMaxY()); |
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| 179 | Point2D p3 = new Point2D.Double(r.getMaxX(),r.getMaxY()); |
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| 180 | Point2D p4 = new Point2D.Double(r.getMaxX(),r.getMinY()); |
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| 181 | Line2D l1 = new Line2D.Double(p1,p2); |
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| 182 | Line2D l2 = new Line2D.Double(p2,p3); |
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| 183 | Line2D l3 = new Line2D.Double(p3,p4); |
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| 184 | Line2D l4 = new Line2D.Double(p4,p1); |
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| 185 | |||
| 186 | 30323 | jpiera | theIterator = this.getPathIterator(null, geomManager.getFlatness()); |
| 187 | 20761 | jmvivo | arrayCoords = new ArrayList(); |
| 188 | while(!theIterator.isDone()) {
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| 189 | theType = theIterator.currentSegment(theData); |
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| 190 | if (theType==PathIterator.SEG_MOVETO) { |
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| 191 | arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
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| 192 | } else if (theType==PathIterator.SEG_LINETO) { |
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| 193 | arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
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| 194 | Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-2); |
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| 195 | Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),theData[0],theData[1]); |
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| 196 | if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
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| 197 | || l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
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| 198 | || l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
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| 199 | || l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
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| 200 | || r.intersectsLine(l)) {
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| 201 | bool = true;
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| 202 | } |
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| 203 | } else if(theType==PathIterator.SEG_CLOSE){ |
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| 204 | Point2D firstPoint=(Point2D)arrayCoords.get(0); |
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| 205 | Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-1); |
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| 206 | Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),firstPoint.getX(),firstPoint.getY()); |
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| 207 | if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
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| 208 | || l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
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| 209 | || l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
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| 210 | || l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
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| 211 | || r.intersectsLine(l)) {
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| 212 | bool = true;
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| 213 | } |
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| 214 | }else {
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| 215 | System.out.println("Not supported here"); |
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| 216 | } |
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| 217 | theIterator.next(); |
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| 218 | } |
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| 219 | } |
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| 220 | return bool;
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| 221 | } |
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| 222 | |||
| 223 | /* (non-Javadoc)
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| 224 | * @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform)
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| 225 | */
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| 226 | public PathIterator getPathIterator(AffineTransform at) { |
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| 227 | return gp.getPathIterator(at);
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| 228 | } |
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| 229 | |||
| 230 | /* (non-Javadoc)
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| 231 | * @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform, double)
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| 232 | */
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| 233 | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
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| 234 | return gp.getPathIterator(at, flatness);
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| 235 | } |
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| 236 | |||
| 237 | /**
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| 238 | * DOCUMENT ME!
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| 239 | *
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| 240 | * @param at DOCUMENT ME!
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| 241 | */
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| 242 | public void transform(AffineTransform at) { |
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| 243 | |||
| 244 | // TODO: PRUEBA. BORRAR ESTA LINEA
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| 245 | // gp = FConverter.transformToInts(gp, at);
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| 246 | |||
| 247 | gp.transform(at); |
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| 248 | } |
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| 249 | |||
| 250 | /* (non-Javadoc)
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| 251 | * @see com.iver.cit.gvsig.fmap.core.FShape#reProject(org.cresques.cts.ICoordTrans)
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| 252 | */
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| 253 | public void reProject(ICoordTrans ct) { |
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| 254 | gp.reProject(ct); |
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| 255 | } |
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| 256 | |||
| 257 | /* (non-Javadoc)
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| 258 | * @see com.iver.cit.gvsig.fmap.core.FShape#getStretchingHandlers()
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| 259 | */
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| 260 | public Handler[] getStretchingHandlers() { |
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| 261 | ArrayList handlers = new ArrayList(); |
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| 262 | GeneralPathXIterator gpi = null;
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| 263 | gpi = (GeneralPathXIterator) getPathIterator(null);
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| 264 | |||
| 265 | double[] theData = new double[6]; |
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| 266 | int i=0; |
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| 267 | while (!gpi.isDone()) {
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| 268 | gpi.currentSegment(theData); |
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| 269 | //g.fillRect((int)(theData[0]-3),(int)(theData[1]-3),6,6);
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| 270 | handlers.add(new PointHandler(i,theData[0], theData[1])); |
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| 271 | i++; |
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| 272 | gpi.next(); |
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| 273 | } |
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| 274 | |||
| 275 | return (Handler[]) handlers.toArray(new Handler[0]); |
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| 276 | } |
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| 277 | 26788 | jpiera | |
| 278 | /* (non-Javadoc)
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| 279 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getCoordinateAt(int, int)
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| 280 | */
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| 281 | public double getCoordinateAt(int index, int dimension) { |
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| 282 | GeneralPathXIterator gpi = null;
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| 283 | gpi = (GeneralPathXIterator) getPathIterator(null);
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| 284 | 20761 | jmvivo | |
| 285 | 26788 | jpiera | double[] theData = new double[6]; |
| 286 | int i=0; |
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| 287 | while (!gpi.isDone()) {
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| 288 | if (index==i){
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| 289 | gpi.currentSegment(theData); |
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| 290 | return theData[dimension];
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| 291 | } |
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| 292 | i++; |
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| 293 | gpi.next(); |
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| 294 | } |
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| 295 | throw new ArrayIndexOutOfBoundsException(); |
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| 296 | } |
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| 297 | |||
| 298 | 20761 | jmvivo | /* (non-Javadoc)
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| 299 | * @see com.iver.cit.gvsig.fmap.core.FShape#getSelectHandlers()
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| 300 | */
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| 301 | public Handler[] getSelectHandlers() { |
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| 302 | ArrayList handlers = new ArrayList(); |
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| 303 | GeneralPathXIterator gpi = null;
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| 304 | gpi = (GeneralPathXIterator) getPathIterator(null);
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| 305 | |||
| 306 | double[] theData = new double[6]; |
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| 307 | int i=0; |
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| 308 | //boolean isFirst=true;
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| 309 | while (!gpi.isDone()) {
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| 310 | int theType = gpi.currentSegment(theData);
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| 311 | //g.fillRect((int)(theData[0]-3),(int)(theData[1]-3),6,6);
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| 312 | /* if (!(this instanceof FPolygon2D && isFirst)){
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| 313 | handlers.add(new PointSelHandler(i,theData[0], theData[1]));
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| 314 | i++;
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| 315 | }
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| 316 | isFirst=false; */
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| 317 | switch (theType)
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| 318 | {
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| 319 | case GeneralPathXIterator.SEG_MOVETO:
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| 320 | handlers.add(new PointSelHandler(i++,theData[0], theData[1])); |
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| 321 | break;
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| 322 | case GeneralPathXIterator.SEG_LINETO:
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| 323 | handlers.add(new PointSelHandler(i++,theData[0], theData[1])); |
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| 324 | break;
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| 325 | case GeneralPathXIterator.SEG_CLOSE:
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| 326 | break;
|
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| 327 | case GeneralPathXIterator.SEG_QUADTO:
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| 328 | handlers.add(new PointSelHandler(i++,theData[0], theData[1])); |
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| 329 | handlers.add(new PointSelHandler(i++,theData[2], theData[3])); |
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| 330 | break;
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| 331 | case GeneralPathXIterator.SEG_CUBICTO:
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| 332 | handlers.add(new PointSelHandler(i++,theData[0], theData[1])); |
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| 333 | handlers.add(new PointSelHandler(i++,theData[2], theData[3])); |
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| 334 | handlers.add(new PointSelHandler(i++,theData[4], theData[5])); |
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| 335 | break;
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| 336 | |||
| 337 | } |
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| 338 | gpi.next(); |
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| 339 | |||
| 340 | |||
| 341 | } |
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| 342 | |||
| 343 | return (Handler[]) handlers.toArray(new Handler[0]); |
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| 344 | } |
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| 345 | /**
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| 346 | * DOCUMENT ME!
|
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| 347 | *
|
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| 348 | * @author Vicente Caballero Navarro
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| 349 | */
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| 350 | class PointHandler extends AbstractHandler implements FinalHandler{ |
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| 351 | /**
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| 352 | * Crea un nuevo PointHandler.
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| 353 | *
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| 354 | * @param x DOCUMENT ME!
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| 355 | * @param y DOCUMENT ME!
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| 356 | */
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| 357 | public PointHandler(int i,double x, double y) { |
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| 358 | point = new Point2D.Double(x, y); |
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| 359 | index=i; |
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| 360 | } |
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| 361 | |||
| 362 | /**
|
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| 363 | * DOCUMENT ME!
|
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| 364 | *
|
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| 365 | * @param x DOCUMENT ME!
|
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| 366 | * @param y DOCUMENT ME!
|
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| 367 | *
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| 368 | * @return DOCUMENT ME!
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| 369 | */
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| 370 | public void move(double x, double y) { |
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| 371 | 21382 | csanchez | gp.getPointCoords()[index*2]+=x;
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| 372 | gp.getPointCoords()[index*2+1]+=y; |
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| 373 | 20761 | jmvivo | } |
| 374 | |||
| 375 | /**
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| 376 | * @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
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| 377 | */
|
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| 378 | public void set(double x, double y) { |
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| 379 | 21382 | csanchez | gp.getPointCoords()[index*2]=x;
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| 380 | gp.getPointCoords()[index*2+1]=y; |
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| 381 | 20761 | jmvivo | } |
| 382 | } |
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| 383 | /**
|
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| 384 | * DOCUMENT ME!
|
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| 385 | *
|
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| 386 | * @author Vicente Caballero Navarro
|
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| 387 | */
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| 388 | class PointSelHandler extends AbstractHandler implements FinalHandler{ |
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| 389 | /**
|
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| 390 | * Crea un nuevo PointHandler.
|
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| 391 | *
|
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| 392 | * @param x DOCUMENT ME!
|
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| 393 | * @param y DOCUMENT ME!
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| 394 | */
|
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| 395 | public PointSelHandler(int i,double x, double y) { |
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| 396 | point = new Point2D.Double(x, y); |
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| 397 | index=i; |
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| 398 | } |
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| 399 | |||
| 400 | /**
|
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| 401 | * DOCUMENT ME!
|
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| 402 | *
|
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| 403 | * @param x DOCUMENT ME!
|
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| 404 | * @param y DOCUMENT ME!
|
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| 405 | *
|
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| 406 | * @return DOCUMENT ME!
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| 407 | */
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| 408 | public void move(double x, double y) { |
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| 409 | 21382 | csanchez | gp.getPointCoords()[index*2]+=x;
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| 410 | gp.getPointCoords()[index*2+1]+=y; |
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| 411 | 20761 | jmvivo | } |
| 412 | |||
| 413 | /**
|
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| 414 | * @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
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| 415 | */
|
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| 416 | public void set(double x, double y) { |
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| 417 | 21382 | csanchez | gp.getPointCoords()[index*2]=x;
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| 418 | gp.getPointCoords()[index*2+1]=y; |
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| 419 | 20761 | jmvivo | } |
| 420 | } |
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| 421 | 21425 | vcaballero | |
| 422 | 20761 | jmvivo | /*
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| 423 | * (non-Javadoc)
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| 424 | * @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
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| 425 | */
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| 426 | 26788 | jpiera | public int getDimension() { |
| 427 | 20761 | jmvivo | return 2; |
| 428 | } |
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| 429 | 21425 | vcaballero | |
| 430 | public Envelope getEnvelope() {
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| 431 | Rectangle2D r=gp.getBounds2D();
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| 432 | 27019 | jpiera | return new Envelope2D(r.getX(),r.getY(),r.getMaxX(),r.getMaxY()); |
| 433 | 21425 | vcaballero | } |
| 434 | 20761 | jmvivo | } |