// XAAL toolkit
// Copyright (C) 2009 Ville Karavirta <vkaravir(a)cs.hut.fi>
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
package xaal.objects.graphical;

import xaal.objects.Xaal;

/**
 * @author vkaravir
 *
 * To change the template for this generated type comment go to
 * Window&gt;Preferences&gt;Java&gt;Code Generation&gt;Code and Comments
 */
public class Ellipse extends GraphicalPrimitive {
    private Coordinate center;
    private Radius radius;

    /**
     * 
     */
    public Ellipse(Xaal xaalDoc) {
        super(xaalDoc);
    }
    
    public Ellipse(Xaal xaalDoc, String id) {
        super(xaalDoc, id);
    }

    /**
     * @return Returns the center.
     */
    public Coordinate getCenter() {
        if (center == null)
            center = new Center(getXaal(), 0, 0);
        return center;
    }
 
    /**
     * @param center The center to set.
     */
    public void setCenter(Coordinate center) {
        this.center = center;
    }
 
    /**
     * @return Returns the radius.
     */
    public Radius getRadius() {
        if (radius == null)
            radius = new Radius(getXaal(), 0,0);
        return radius;
    }
 
    /**
     * @param radius The radius to set.
     */
    public void setRadius(Radius radius) {
        this.radius = radius;
    }
    
    public boolean equalsIgnoreId(GraphicalPrimitive gp) {
        if (!(gp instanceof Ellipse) || !super.equalsIgnoreId(gp))
            return false;
        Ellipse ep= (Ellipse) gp;
        //System.out.println("Comparing "+this+" with "+gp);
        if (ep.getCenter().equalsIgnoreId(getCenter()) &&
                ep.getRadius().equalsIgnoreId(getRadius()))
            return true;
        return false;

    }
    
    public String toString() {
        return "ellipse("+getCenter().getX()+","+getCenter().getY()+","+getRadius().getX()+","+getRadius().getY()+")";
    }

    public void addCoordinate(Coordinate c) {
        setCenter(c);
    }

    public java.awt.Rectangle getBounds() {
        java.awt.Rectangle bounds = new java.awt.Rectangle();
        bounds.x = center.getAbsoluteX() - radius.getX();
        bounds.y = center.getAbsoluteY() - radius.getY();
        bounds.width = 2*radius.getX();
        bounds.height = 2*radius.getY();
        return bounds;
    }

}