dmotemodel.java

tinyos-2.x.rar

/*
 * Copyright (c) 2006 Stanford University.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the
 *   distribution.
 * - Neither the name of the Stanford University nor the names of
 *   its contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL STANFORD
 * UNIVERSITY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package net.tinyos.mviz;

// DShapeModel.java
/*
  Store the data state for a single shape:
  type, two points, color
  Supports DShapeModelListeners.
*/
import java.awt.*;

import javax.swing.*;
import java.util.*;
import java.awt.event.*;
import java.io.*;


class DMoteModel 
    extends Object 
    implements Serializable {

    public static final int VALUE = 0;
    public static final int MOTION = 1;
    public static final int ANY = 1;
	
	
    public DDocument root;
    transient private ArrayList listeners;
    
    protected int x, y, id;
    protected float[] values;
    protected Color[] colors;
    protected int[] sizes;
    
    protected int SHAPE_SIZE_MAX = 100;
    protected int COLOR_MAX = 230;
    
    
	
    public DMoteModel(int id, int x, int y, float[] values, DDocument root) {
        this.root = root;
        this.x = x;
        this.y = y;
	this.id = id;
       
        values = new float[root.sensed_motes.size()];
        colors = new Color[root.sensed_motes.size()];
        sizes = new int[root.sensed_motes.size()];
        
        for (int i=0; i<values.length; i++){
            colors[i] = setColor(values[i]);
        }
        for (int i=0; i<values.length; i++){
            sizes[i] = setShapeSize(values[i]);
        }
        
        listeners = null;
    }

	
    public DMoteModel(DDocument root, int id, String name){
    	
    }
	
    public DMoteModel(int id, Random rand, DDocument root){
        this.root = root;
	this.id = id;
		
        x = 20 + rand.nextInt(root.canvas.getWidth() - 20);
        y = 20 + rand.nextInt(root.canvas.getHeight()- 20);
        
        values = new float[root.sensed_motes.size()];
	
        colors = new Color[root.sensed_motes.size()];
        sizes = new int[root.sensed_motes.size()];
        
        for (int i=0; i<root.sensed_motes.size(); i++){
            values[i] = rand.nextFloat()*1000;     
            colors[i] = setColor(values[i]);
            sizes[i] = setShapeSize(values[i]);
        }   
        
        listeners = null;
    }
    
    public int getId() {
	return id;
    }
    
    public Color setColor(float value){
        int color = (int)(value)%COLOR_MAX;
        return new Color(color+15, color, color+25);
    }
    public int setShapeSize(float value){
        return SHAPE_SIZE_MAX;
        //return (int)(value/root.maxValues[root.selectedFieldIndex] * SHAPE_SIZE_MAX);
    }    
	
    public float getValue(int index) {
	if (values.length <= index) {
	    return 0;
	}
	else {
	    return(values[index]);
	}
    }

    public boolean setMoteValue(String field, int value){
	int index = root.sensed_motes.indexOf(field);
	if (index < 0) return false;
	colors[index] = setColor((float)value);
	setValue(index, (float) value);
	return true;
    }

    
    public int getX() { return(x); }
    public int getY() { return(y); }
    public ImageIcon getIcon(){ return root.icon; }
	
    public void setValue(int index, float value){
	values[index] = value;
	fireChanges();
    }    
    public void applyDeltas(int dx, int dy) {        
	x += dx;
	y += dy;
	fireChanges();
    }
    public Image getImage() {
	return root.image;
    }
    public int getWidth(int index) {
	return getIcon().getImage().getWidth(this.root);
	//return sizes[index];
    }	
    public int getHeight(int index) {
	return getIcon().getImage().getHeight(this.root);
	//return sizes[index];
    }	
    public int getLeft(){
	return getLocX() - getWidth(0)/2;
    }
    public int getTop(){
	return getLocY() - getHeight(0)/2;
    } 
    public int getLocX() {
	return x;
    }	
    public int getLocY() {
	return y;
    }		
    public Color getColor(int index) { 
	return colors[index]; 
    }
	
	
    public void addListener(DMoteModelListener listener) {
	if (listeners == null) listeners = new ArrayList();
	Iterator it = listeners.iterator();
	while (it.hasNext()) { if (it.next() == listener) return; };		
	listeners.add(listener);	    
    }

    public void removeListener(DMoteModelListener listener) {
	if (listeners == null) return;	    
	Iterator it = listeners.iterator();
	while (it.hasNext()) {
	    if (it.next() == listener){
		it.remove();
		return;
	    }		
	}	        	
    }
    //=========================================================================/
    protected void fireChanges(){
	if (listeners==null) return;
	Iterator it = listeners.iterator();
	while (it.hasNext()) 
	    ((DMoteModelListener)(it.next())).shapeChanged(this, ANY);
    }
    public void requestRepaint(){
	fireChanges();
    }
	
    //=========================================================================/
    public void move(int x, int y){
        this.x = x;
        this.y = y;
	fireChanges();	    
    }

    public boolean equals(Object o) {
	if (o instanceof DMoteModel) {
	    DMoteModel dm = (DMoteModel)o;
	    if (dm.getId() == getId()) {
		return true;
	    }
	}
	return false;
    }
}