root / branches / v2_0_0_prep / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / layout / geometryadapters / PolygonAdapter.java @ 27035
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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) 2004 IVER T.I. 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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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.project.documents.layout.geometryadapters; |
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import java.awt.Graphics2D; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.util.UtilFunctions; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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public class PolygonAdapter extends PolyLineAdapter { |
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/**
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* DOCUMENT ME!
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*
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* @param p DOCUMENT ME!
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*/
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public void obtainShape(Point2D p) { |
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Point2D[] points = getPoints(); |
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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points.length); |
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if (points.length > 0) { |
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elShape.moveTo(((Point2D) points[0]).getX(), |
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((Point2D) points[0]).getY()); |
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} |
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for (int i = 1; i < points.length; i++) { |
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elShape.lineTo(((Point2D) points[i]).getX(),
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((Point2D) points[i]).getY());
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} |
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if (points.length > 0) { |
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elShape.lineTo(p.getX(), p.getY()); |
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elShape.lineTo(((Point2D) points[0]).getX(), |
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((Point2D) points[0]).getY()); |
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} |
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setGPX(elShape); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public Geometry getGeometry() {
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return UtilFunctions.createSurface(getGPX());
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g DOCUMENT ME!
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* @param at DOCUMENT ME!
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* @param symbol DOCUMENT ME!
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*/
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public void draw(Graphics2D g, AffineTransform at, ISymbol symbol) { |
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GeneralPathX rectangle = new GeneralPathX(getGeometry());
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rectangle.transform(at); |
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Geometry shapeAux = UtilFunctions.createSurface(rectangle); |
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symbol.draw(g,at,shapeAux, null);
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} |
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} |