locationanalyzer.java

nesC写的heed算法

    		return nodeInfo.GetX();
    	}
    	else
    	{
    		return Double.NaN;
    	}
    }
    public double GetY(Integer nodeNumber)
    {
    	NodeInfo nodeInfo = (NodeInfo)proprietaryNodeInfo.get(nodeNumber);
    	if(nodeInfo !=null)
    	{
    		return nodeInfo.GetY();
    	}
    	else
    	{
    		return -1;
    	}
    }
	public NodeInfo GetNodeInfo(Integer nodeNumber){return (NodeInfo)proprietaryNodeInfo.get(nodeNumber);}
	public EdgeInfo GetEdgeInfo(Integer sourceNumber, Integer destinationNumber){return (EdgeInfo)proprietaryEdgeInfo.get(sourceNumber,destinationNumber);}
	public Enumeration GetNodeInfo(){return proprietaryNodeInfo.elements();}
	public Enumeration GetEdgeInfo(){return proprietaryEdgeInfo.elements();}
		      
	public class NodeInfo
	{
		protected double x;
		protected double y;
		protected Integer nodeNumber;
		protected boolean fixed;//determines if the node can move around automatically or not
		protected boolean displayCoords;//determines if the XY Coords should be drawn
		
		public NodeInfo(Integer pNodeNumber)
		{
			nodeNumber = pNodeNumber;
			try{
				FileInputStream f = new FileInputStream("temp/" + nodeNumber + ".data");		
				ObjectInputStream o = new ObjectInputStream(f);
				x = ((Double)(o.readObject())).doubleValue();
				y = ((Double)(o.readObject())).doubleValue();
				f.close();
				fixed = true;
			}catch (Exception e){
				x = Math.random();
				y = Math.random();
				fixed = false;
			}
			displayCoords = false;
		}
		
		public Integer GetNodeNumber(){return nodeNumber;}
		public double GetX(){return x;}
		public double GetY(){return y;}
		public boolean GetFixed(){return fixed;}
		public boolean GetDisplayCoords(){return displayCoords;}

		public void SetX(double pX){x=pX;}
		public void SetY(double pY){y=pY;}
		public void SetFixed(boolean pFixed){fixed = pFixed;}
		public void SetDisplayCoords(boolean pDisplayCoords){displayCoords= pDisplayCoords;}
		public void RecordLocation(){
		 	try{
				FileOutputStream f = new FileOutputStream("temp/" + nodeNumber + ".data");			
				ObjectOutputStream o = new ObjectOutputStream(f);
				o.writeObject(new Double(x));
				o.writeObject(new Double(y));
				o.flush();
				f.close();
			}catch (Exception e){
				e.printStackTrace();
			}
				
		}
	}

	public class EdgeInfo
	{
		protected double distance;
		protected Integer sourceNodeNumber;
		protected Integer destinationNodeNumber;
		protected boolean displayLength;//determines if the length should be drawn
		protected boolean is_routing_path;
		
		EdgeInfo(Integer pSource, Integer pDestination)
		{
			sourceNodeNumber = pSource;
			destinationNodeNumber = pDestination; 
			distance = .5;
			is_routing_path = true;
			displayLength = false;
		}
		
		public Integer GetSourceNodeNumber(){return sourceNodeNumber;}
		public Integer GetDestinationNodeNumber(){return destinationNodeNumber;}
		public double GetDistance(){return distance;}
		public void SetDistance(double pDistance){distance = pDistance;}
		public boolean GetDisplayLength(){return displayLength;}
		public void SetDisplayLength(boolean pDisplayLength){displayLength = pDisplayLength;}
		public boolean GetRoutingPath(){
			if(destinationNodeNumber.equals(ObjectMaintainer.getParent(sourceNodeNumber))) return true;
			else if(sourceNodeNumber.equals(ObjectMaintainer.getParent(destinationNodeNumber))) return true;

			return false;
		}
	}
	
	
	public class ProprietaryNodeInfoPanel extends net.tinyos.tinydb.topology.Dialog.ActivePanel
	{
		NodeInfo nodeInfo;
		
		public ProprietaryNodeInfoPanel(NodeInfo pNodeInfo)
		{
			tabTitle = "Location";
			nodeInfo = pNodeInfo;
			//{{INIT_CONTROLS
		setLayout(null);
		Insets ins = getInsets();
		setSize(247,168);
		JLabel3.setText("X Coordinate");
		add(JLabel3);
		JLabel3.setBounds(36,48,84,24);
		JLabel4.setText("Y Coordinate");
		add(JLabel4);
		JLabel4.setBounds(36,72,75,24);
		JTextField1.setNextFocusableComponent(JTextField2);
		JTextField1.setToolTipText("The scale of the coordinate system is determined by the user, and scaled automatically by the system to fit to the screen");
		JTextField1.setText("1.5");
		add(JTextField1);
		JTextField1.setBounds(120,48,87,18);
		JTextField2.setToolTipText("The scale of the coordinate system is determined by the user, and scaled automatically by the system to fit to the screen");
		JTextField2.setText("3.2");
		add(JTextField2);
		JTextField2.setBounds(120,72,87,18);
		JCheckBox1.setToolTipText("Check this is you don\'t want the node to move around");
		JCheckBox1.setText("Fixed x/y Coordinates");
		add(JCheckBox1);
		JCheckBox1.setBounds(36,96,168,24);
		JCheckBox2.setToolTipText("Check this is you want the coordinates to be displayed on the screen");
		JCheckBox2.setText("Display x/y Coordinates");
		add(JCheckBox2);
		JCheckBox2.setBounds(36,120,168,24);
			//}}

			//{{REGISTER_LISTENERS
			//}}
		}

		//{{DECLARE_CONTROLS
	javax.swing.JLabel JLabel3 = new javax.swing.JLabel();
	javax.swing.JLabel JLabel4 = new javax.swing.JLabel();
	javax.swing.JTextField JTextField1 = new javax.swing.JTextField();
	javax.swing.JTextField JTextField2 = new javax.swing.JTextField();
	javax.swing.JCheckBox JCheckBox1 = new javax.swing.JCheckBox();
	javax.swing.JCheckBox JCheckBox2 = new javax.swing.JCheckBox();
		//}}

		public void ApplyChanges()
		{
			nodeInfo.SetX(Double.valueOf(JTextField1.getText()).doubleValue());
			nodeInfo.SetY(Double.valueOf(JTextField2.getText()).doubleValue());
			nodeInfo.SetFixed(JCheckBox1.isSelected());
			nodeInfo.SetDisplayCoords(JCheckBox2.isSelected());
		}

		public void InitializeDisplayValues()
		{
			JTextField1.setText(String.valueOf(nodeInfo.GetX()));
			JTextField2.setText(String.valueOf(nodeInfo.GetY()));
			JCheckBox1.setSelected(nodeInfo.GetFixed());
			JCheckBox2.setSelected(nodeInfo.GetDisplayCoords());
		}
	}
	
	public class ProprietaryEdgeInfoPanel extends net.tinyos.tinydb.topology.Dialog.ActivePanel
	{
		EdgeInfo edgeInfo;
		
		public ProprietaryEdgeInfoPanel(EdgeInfo pEdgeInfo)
		{
			tabTitle = "Location";
			edgeInfo = pEdgeInfo;
			//{{INIT_CONTROLS
			setLayout(null);
			Insets ins = getInsets();
			setSize(247,168);
			JLabel3.setText("Distance");
			add(JLabel3);
			JLabel3.setBounds(36,48,84,24);
			JTextField1.setToolTipText("The scale of the coordinate system is determined by the user, and scaled automatically by the system to fit to the screen");
			JTextField1.setText("1.5");
			add(JTextField1);
			JTextField1.setBounds(120,48,87,18);
			JCheckBox1.setToolTipText("Check this is you want the length of the edge to be displayed");
			JCheckBox1.setText("Display Length");
			add(JCheckBox1);
			JCheckBox1.setBounds(36,66,168,24);
			//}}

			//{{REGISTER_LISTENERS
			//}}
		}

		//{{DECLARE_CONTROLS
		javax.swing.JLabel JLabel3 = new javax.swing.JLabel();
		javax.swing.JTextField JTextField1 = new javax.swing.JTextField();
		javax.swing.JCheckBox JCheckBox1 = new javax.swing.JCheckBox();
		//}}

		public void ApplyChanges()
		{
			edgeInfo.SetDistance(Double.parseDouble(JTextField1.getText()));
			edgeInfo.SetDisplayLength(JCheckBox1.isSelected());
		}

		public void InitializeDisplayValues()
		{
			JTextField1.setText(String.valueOf(edgeInfo.GetDistance()));
			JCheckBox1.setSelected(edgeInfo.GetDisplayLength());
		}

	}

void drawLine(Graphics g,
              int x1, int y1,
              int x2, int y2,
              int lineWidth) {
    if (lineWidth == 1)
      g.drawLine(x1, y1, x2, y2);
    else {
      double angle;
      double halfWidth = ((double)lineWidth)/2.0;
      double deltaX = (double)(x2 - x1);
      double deltaY = (double)(y2 - y1);
      if (x1 == x2)
        angle=Math.PI;
      else
        angle=Math.atan(deltaY/deltaX)+Math.PI/2;
      int xOffset = (int)(halfWidth*Math.cos(angle));
      int yOffset = (int)(halfWidth*Math.sin(angle));
      int[] xCorners = { x1-xOffset, x2-xOffset+1,
                         x2+xOffset+1, x1+xOffset };
      int[] yCorners = { y1-yOffset, y2-yOffset,
                         y2+yOffset+1, y1+yOffset+1 };
      g.fillPolygon(xCorners, yCorners, 4);
    }
}
}