/*
    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);
    }

}