front_processing/extern/TUIO_JAVA/src/TuioDemoObject.java
author bastiena
Mon, 19 Mar 2012 18:24:59 +0100
changeset 6 93dfb08dcc97
parent 0 6fefd4afe506
child 9 0f44b7360c8d
permissions -rw-r--r--
Middleware : User position events + detector (proximity). More parameters, like proximity bounds.

/*
	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);
	}

}