/*

    TUIO Java Demo - part of the reacTIVision project

    http://reactivision.sourceforge.net/

    Copyright (c) 2005-2009 Martin Kaltenbrunner <mkalten@iua.upf.edu>

    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

*/

import javax.swing.*;

import java.awt.geom.*;

import java.awt.*;

import java.awt.event.*;

import java.util.*;

import TUIO.*;

public class TuioDemoObject extends TuioObject {

    private Shape square;

    public TuioDemoObject(TuioObject tobj) {

        super(tobj);

        int size = TuioDemoComponent.object_size;

        square = new Rectangle2D.Float(-size/2,-size/2,size,size);

        AffineTransform transform = new AffineTransform();

        transform.translate(xpos,ypos);

        transform.rotate(angle,xpos,ypos);

        square = transform.createTransformedShape(square);

    }

    public void paint(Graphics2D g, int width, int height) {

        float Xpos = xpos*width;

        float Ypos = ypos*height;

        float scale = height/(float)TuioDemoComponent.table_size;

        AffineTransform trans = new AffineTransform();

        trans.translate(-xpos,-ypos);

        trans.translate(Xpos,Ypos);

        trans.scale(scale,scale);

        Shape s = trans.createTransformedShape(square);

        g.setPaint(Color.black);

        g.fill(s);

        g.setPaint(Color.white);

        g.drawString(symbol_id+"",Xpos-10,Ypos);

    }

    public void update(TuioObject tobj) {

        float dx = tobj.getX() - xpos;

        float dy = tobj.getY() - ypos;

        float da = tobj.getAngle() - angle;

        if ((dx!=0) || (dy!=0)) {

            AffineTransform trans = AffineTransform.getTranslateInstance(dx,dy);

            square = trans.createTransformedShape(square);

        }

        if (da!=0) {

            AffineTransform trans = AffineTransform.getRotateInstance(da,tobj.getX(),tobj.getY());

            square = trans.createTransformedShape(square);

        }

        super.update(tobj);

    }

}