root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / project / documents / layout / geometryadapters / PolygonAdapter.java @ 29973
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| 1 | 21300 | vcaballero | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | *
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| 19 | * For more information, contact:
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| 20 | *
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| 21 | * Generalitat Valenciana
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| 22 | * Conselleria d'Infraestructures i Transport
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| 23 | * Av. Blasco Ib??ez, 50
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| 24 | * 46010 VALENCIA
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| 25 | * SPAIN
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| 26 | *
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| 27 | * +34 963862235
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| 28 | * gvsig@gva.es
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| 29 | * www.gvsig.gva.es
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| 30 | *
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| 31 | * or
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| 32 | *
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| 33 | * IVER T.I. S.A
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| 34 | * Salamanca 50
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| 35 | * 46005 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963163400
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| 39 | * dac@iver.es
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| 40 | */
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| 41 | 29596 | jpiera | package org.gvsig.app.project.documents.layout.geometryadapters; |
| 42 | 21300 | vcaballero | |
| 43 | import java.awt.Graphics2D; |
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| 44 | import java.awt.geom.AffineTransform; |
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| 45 | import java.awt.geom.Point2D; |
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| 46 | |||
| 47 | 29596 | jpiera | import org.gvsig.app.gui.styling.SymbolSelector; |
| 48 | 21300 | vcaballero | import org.gvsig.fmap.geom.Geometry; |
| 49 | 27419 | jpiera | import org.gvsig.fmap.geom.GeometryLocator; |
| 50 | import org.gvsig.fmap.geom.GeometryManager; |
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| 51 | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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| 52 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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| 53 | 21300 | vcaballero | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
| 54 | 27035 | jpiera | import org.gvsig.fmap.geom.util.UtilFunctions; |
| 55 | 21300 | vcaballero | import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
| 56 | 27419 | jpiera | import org.slf4j.Logger; |
| 57 | import org.slf4j.LoggerFactory; |
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| 58 | 21300 | vcaballero | |
| 59 | |||
| 60 | |||
| 61 | 27419 | jpiera | |
| 62 | 21300 | vcaballero | /**
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| 63 | * DOCUMENT ME!
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| 64 | *
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| 65 | * @author Vicente Caballero Navarro
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| 66 | */
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| 67 | public class PolygonAdapter extends PolyLineAdapter { |
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| 68 | 27419 | jpiera | private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
| 69 | private static final Logger logger = LoggerFactory.getLogger(PolygonAdapter.class); |
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| 70 | |||
| 71 | /**
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| 72 | 21300 | vcaballero | * DOCUMENT ME!
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| 73 | *
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| 74 | * @param p DOCUMENT ME!
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| 75 | */
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| 76 | public void obtainShape(Point2D p) { |
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| 77 | Point2D[] points = getPoints(); |
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| 78 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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| 79 | points.length); |
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| 80 | |||
| 81 | if (points.length > 0) { |
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| 82 | elShape.moveTo(((Point2D) points[0]).getX(), |
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| 83 | ((Point2D) points[0]).getY()); |
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| 84 | } |
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| 85 | |||
| 86 | for (int i = 1; i < points.length; i++) { |
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| 87 | elShape.lineTo(((Point2D) points[i]).getX(),
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| 88 | ((Point2D) points[i]).getY());
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| 89 | } |
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| 90 | |||
| 91 | if (points.length > 0) { |
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| 92 | elShape.lineTo(p.getX(), p.getY()); |
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| 93 | elShape.lineTo(((Point2D) points[0]).getX(), |
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| 94 | ((Point2D) points[0]).getY()); |
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| 95 | } |
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| 96 | |||
| 97 | setGPX(elShape); |
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| 98 | } |
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| 99 | |||
| 100 | /**
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| 101 | * DOCUMENT ME!
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| 102 | *
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| 103 | * @return DOCUMENT ME!
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| 104 | */
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| 105 | public Geometry getGeometry() {
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| 106 | 27419 | jpiera | try {
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| 107 | return geomManager.createSurface(getGPX(), SUBTYPES.GEOM2D);
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| 108 | } catch (CreateGeometryException e) {
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| 109 | logger.error("Error creating a surface", e);
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| 110 | } |
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| 111 | return null; |
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| 112 | 21300 | vcaballero | } |
| 113 | |||
| 114 | /**
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| 115 | * DOCUMENT ME!
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| 116 | *
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| 117 | * @param g DOCUMENT ME!
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| 118 | * @param at DOCUMENT ME!
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| 119 | * @param symbol DOCUMENT ME!
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| 120 | */
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| 121 | public void draw(Graphics2D g, AffineTransform at, ISymbol symbol) { |
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| 122 | 29973 | jldominguez | GeneralPathX rectangle = new GeneralPathX(getGeometry().getPathIterator(null)); |
| 123 | 21300 | vcaballero | rectangle.transform(at); |
| 124 | |||
| 125 | 27419 | jpiera | Geometry shapeAux; |
| 126 | try {
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| 127 | shapeAux = geomManager.createSurface(rectangle, SUBTYPES.GEOM2D); |
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| 128 | symbol.draw(g,at,shapeAux, null);
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| 129 | } catch (CreateGeometryException e) {
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| 130 | logger.error("Error creating a surface", e);
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| 131 | } |
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| 132 | 21300 | vcaballero | } |
| 133 | } |