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/*

 * 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.gvsig.dxf.px.gml;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Line2D;

import java.awt.geom.Point2D;

import java.util.Iterator;

import java.util.Vector;

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;

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

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

    public LineString() {

        super();

    }

    public void add(Point2D pt) {

        pointNr++;

        super.add(pt);

    }

    public void remove(int i) {

        getData().remove(i);

    }

    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;

        Point2D 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;

        }

    }

}