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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.projection.cresques.px;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.Stroke;

import java.awt.geom.AffineTransform;

import org.gvsig.projection.geo.ViewPortData;

import org.gvsig.projection.px.Extent;

import org.gvsig.projection.px.PxObj;

public class PxLine extends PxObj implements IPoint, Colored {

    private int px = 0;

    private int py = 0;

    private int px2 = 0;

    private int py2 = 0;

    private Color pc;

    public PxLine(IPoint p, IPoint p2, Color color) {

        x(p.x());

        y(p.y());

        x2(p2.x());

        y2(p2.y());

        c(color);

        extent = new Extent(Math.min(x(), x2()), Math.min(y(), y2()),

                            Math.max(x(), x2()), Math.max(y(), y2()));

    }

    public PxLine(int x, int y, int x2, int y2, Color color) {

        x(x);

        y(y);

        x2(x2);

        y2(y2);

        c(color);

        extent = new Extent(Math.min(x(), x2()), Math.min(y(), y2()),

                            Math.max(x(), x2()), Math.max(y(), y2()));

    }

    public int x() {

        return px;

    }

    public int x(int x) {

        px = x;

        return px;

    }

    public int y() {

        return py;

    }

    public int y(int y) {

        py = y;

        return py;

    }

    public int x2() {

        return px2;

    }

    public int x2(int x) {

        px2 = x;

        return px2;

    }

    public int y2() {

        return py2;

    }

    public int y2(int y) {

        py2 = y;

        return py2;

    }

    public Color c() {

        return pc;

    }

    public Color c(Color color) {

        pc = color;

        return pc;

    }

    public void setStroke(Stroke stroke) {

        this.stroke = stroke;

    }

    /*        public void draw(Graphics2D g) {

                    draw(g, g.getTransform(), null);

            }

            public void draw(Graphics2D g, AffineTransform mat, Extent sz) {

    */

    public void draw(Graphics2D g, ViewPortData vp) {

        Stroke strkSave = null;

        if (stroke != null) {

            strkSave = g.getStroke();

            g.setStroke(stroke);

        }

        AffineTransform msave = g.getTransform();

        g.setTransform(vp.mat);

        g.setColor(c());

        g.drawLine(x(), y(), x2(), y2());

        if (strkSave != null) {

            g.setStroke(strkSave);

        }

        g.setTransform(msave);

    }

}