Application: gvSIG desktop

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 * 

 * Copyright (C) 2004-5. 

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 * 

 * cresques@gmail.com

 */

package org.cresques.px.gml;

import java.awt.Color;

import java.awt.geom.Point2D;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.util.Iterator;

import java.util.Vector;

import java.awt.geom.Line2D;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.cresques.geo.ViewPortData;

import org.cresques.px.Extent;

/**

 * Geometria de tipo Polygon

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

public class LineString extends Geometry {

        public static int pointNr = 0;

        public LineString() {

                super();

        }

        public void add(Point2D pt) {

                pointNr++;

                super.add(pt);

        }

        public void remove(int i) {

                getData().remove(i);

        }

        private Color fColor = null; //new Color(255,222,165,64);

        private Color color = new Color(255,0,0); //Color(255,214,132,255);

        public Color c() {return color;}

        public Color c(Color color) {this.color = color; return color;}

        public Color fillColor() {return fColor;}

        public Color fillColor(Color c) {fColor = c; return fColor;}

        public IProjection getProjection() { return proj; }

        public void setProjection(IProjection p) { proj = p; }

        public void reProject(ICoordTrans rp) {

                Vector saveLine = data;

                data = new Vector();

                extent = new Extent();

                Point2D ptDest = null;

                for (int i=0; i<saveLine.size(); i++) {

                        ptDest = rp.getPDest().createPoint(0.0,0.0);

                        ptDest = rp.convert((Point2D) saveLine.get(i), ptDest);

                        data.add(ptDest);

                        extent.add(ptDest);

                }

                setProjection(rp.getPDest());

        }

        public void draw(Graphics2D g, ViewPortData vp) {

                AffineTransform msave=g.getTransform();

                g.setTransform(vp.mat);

                // relleno el marco si es preciso

                if (fillColor() != null) {

                        g.setColor(fillColor());

//                        outPol.fill(g);

                }

                // pinto el marco si es preciso

                g.setColor(c());

                drawLine2D(g, data);

                g.setTransform(msave);

        }

        void drawLine2D(Graphics2D g, Vector v) {

                Point2D pt=null, pt1=null;

                Iterator iter = v.iterator();

                while (iter.hasNext()) {

                        pt1 = (Point2D) iter.next();

                        if (pt != null)

                                g.draw(new Line2D.Double(pt,pt1));

                        pt = pt1;

                }

        }

}