public SensorNetwork(string str1, string str2, string str3)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
this.numNodes=int.Parse(str1);
this.xmissionRange=float.Parse(str2);
this.simulationSpeed=int.Parse(str3);
rnd = new Random();
myPen = new Pen(Color.Blue);
myLine=new Pen(Color.Gray);
this.totMsgs=0;
this.headNode=new SensorNode(true,this.xmissionRange,0, this.simulationSpeed);
this.headRMsg=new ReceivedMessageList();
this.temp=this.headNode;
this.tmpRMsg=this.headRMsg;
this.headMsg=new MessageList();//dummy node got to be present at all times.
this.tailMsg=new MessageList();//-do-
this.headMsg.NEXT=this.tailMsg;
this.numbers=new bool[this.numNodes];
this.timerFlag=false;
this.stopperFlag2=false;
for(int i=0;i<this.numNodes;i++)
{
this.tailNode=new SensorNode(false,this.xmissionRange,i+1,this.simulationSpeed);
this.temp.Next=this.tailNode;
this.temp=this.temp.Next;
this.tailRMsg=new ReceivedMessageList();
this.tmpRMsg.Next=this.tailRMsg;
this.tmpRMsg=this.tmpRMsg.Next;
}
}
private void timer1_Tick(object sender, System.EventArgs e)
{
this.oGraphics = Graphics.FromImage(this.DrawingArea);
this.temp=this.headNode;
this.oGraphics.Clear(Color.AliceBlue);
bool stopperFlag=false;
for(int i=0;i<this.numNodes;i++)
{
this.temp.bitmapUPDater();
oGraphics.DrawImage(this.temp.IMG,this.temp.PIXEL_NUMBER_X,this.temp.PIXEL_NUMBER_Y,7,7);
if(this.temp.JOINSTATUS==true)
{
oGraphics.DrawLine(myLine,this.temp.PIXEL_NUMBER_X,this.temp.PIXEL_NUMBER_Y,this.temp.PARENT_PIXEL_NUMBER_X,this.temp.PARENT_PIXEL_NUMBER_Y);//ammend here
}
if(this.temp.BATTERY.BATTERYPOWER<=0)
{
this.NetworkStats();
stopperFlag=true;
}
this.temp=this.temp.Next;
}
if(stopperFlag==true && this.stopperFlag2==false)
{
this.timer1.Stop();
this.stopperFlag2=true;
}
Random rnd=new Random();
for(int j=0;j<this.numNodes;j++)
this.numbers[j]=false;
for(int j=0;j<this.numNodes;j++)
{
int num=0;
for(int k=0;k<this.numNodes;k++)
{
num=rnd.Next(0,this.numNodes);
if(this.numbers[num]==false)
{
this.numbers[num]=true;
break;
}
else
k--;
}
this.temp=this.headNode;
for(int k=0;k<num;k++)
this.temp=this.temp.Next;
float Xsq, Ysq, distSq;
int msgCount=1;
this.flag=false;//false for no message received
this.hiddenNodeFlag=false;//true for no hidden node problem
int delMsgs=0;
this.tmpMsg=this.headMsg.NEXT;
String msg=null;
for(int k=0;k<this.totMsgs;k++)
{
String [] msgListToks=this.tmpMsg.MESSAGE.Split(';');
Xsq=this.temp.MAC_X-float.Parse(msgListToks[0]);
Xsq=Xsq*Xsq;
Ysq=this.temp.MAC_Y-float.Parse(msgListToks[1]);
// msgListToks=null;
Ysq=Ysq*Ysq;
distSq=Xsq+Ysq;
if(this.tmpMsg.ITERATION>=this.numNodes)
{
MessageList MsgToBeRemoved=this.move_to_Message(msgCount);
this.move_to_Message(msgCount-1).NEXT=this.move_to_Message(msgCount+1);
this.temp1=this.headNode;
for(int m=0;m<this.numNodes;m++)
{
// if(this.temp.MAC_X!=this.temp1.MAC_X || this.temp.MAC_Y!=this.temp1.MAC_Y)
// {
Xsq=this.temp1.MAC_X-float.Parse(msgListToks[0]);
Xsq=Xsq*Xsq;
Ysq=this.temp1.MAC_Y-float.Parse(msgListToks[1]);
// msgListToks=null;
Ysq=Ysq*Ysq;
distSq=Xsq+Ysq;
if((distSq<=this.xmissionRange*this.xmissionRange) )
{
SensorNode tmp=this.headNode;
for(int n=0;n<this.numNodes;n++)
{
float x, y, hyp;
x=this.temp1.MAC_X-tmp.MAC_X;
x=x*x;
y=this.temp1.MAC_Y-tmp.MAC_Y;
y=y*y;
hyp=x+y;
if(hyp<=this.xmissionRange*this.xmissionRange)
{
if(tmp.ITERATION>=this.numNodes)
{
this.richTextBox1.Text+="I come here\n";
tmp.NEIGHBOURRECEIVEDXMITTED=false;
tmp.ITERATION=0;
}
}
tmp=tmp.Next;
}
if(this.temp1.ITERATION>=this.numNodes)
{
this.temp1.NEIGHBOURRECEIVEDXMITTED=false;
this.temp1.ITERATION=0;
}
}
this.temp1=this.temp1.Next;
}
MsgToBeRemoved=null;
delMsgs++;
msgCount--;
}
//the value used for msg deletion
else if(distSq<=this.xmissionRange*this.xmissionRange)
{
this.temp.MessageReceiver(this.tmpMsg.MESSAGE);
this.temp1=this.headNode;
for(int m=0;m<this.numNodes;m++)
{
// if((this.temp.MAC_X!=this.temp1.MAC_X || this.temp.MAC_Y!=this.temp1.MAC_Y) && (this.temp1.NEIGHBOURRECEIVEDXMITTED==true))
// {
Xsq=this.temp.MAC_X-this.temp1.MAC_X;
Xsq=Xsq*Xsq;
Ysq=this.temp.MAC_Y-this.temp1.MAC_Y;
Ysq=Ysq*Ysq;
distSq=Xsq+Ysq;
if((distSq<=this.xmissionRange*this.xmissionRange) )
{
this.temp1.NEIGHBOURRECEIVEDXMITTED=true;//a neighbour has received a message
this.temp1.ITERATION=0;
// this.richTextBox1.Text+="haan jee\n";
}
// }
this.temp1=this.temp1.Next;
}
flag=true;//the node received a message
}
msgCount++;
this.tmpMsg=this.tmpMsg.NEXT;
}
this.tmpMsg=this.headMsg.NEXT;
this.tailMsg.ITERATION=0;
while(this.tmpMsg.NEXT!=null)
{
this.tmpMsg.ITERATION++;
this.tmpMsg=this.tmpMsg.NEXT;
}
this.tailMsg.ITERATION=0;
this.temp1=this.headNode;
for(int i=0;i<this.numNodes;i++)
{
if(this.temp1.NEIGHBOURRECEIVEDXMITTED==true)
this.temp1.ITERATION++;
if(this.temp1.ITERATION>=this.numNodes)
{
this.temp1.ITERATION=0;
this.temp1.NEIGHBOURRECEIVEDXMITTED=false;
}
this.temp1=this.temp1.Next;
}
//if else with a flag
if(flag==false)
{
bool xmitterFlag=false;
this.temp1=this.headNode;
for(int m=0;m<this.numNodes;m++)
{
if((this.temp1.NEIGHBOURRECEIVEDXMITTED==true))
{
Xsq=this.temp.MAC_X-this.temp1.MAC_X;
Xsq=Xsq*Xsq;
Ysq=this.temp.MAC_Y-this.temp1.MAC_Y;
Ysq=Ysq*Ysq;
distSq=Xsq+Ysq;
if((distSq<=this.xmissionRange*this.xmissionRange) )
{
xmitterFlag=true;//a neighbour has received a message
// this.richTextBox1.Text+="haan jee\n";
}
}
this.temp1=this.temp1.Next;
}
if(xmitterFlag==false)
{
String str;
if((str=this.temp.MessageTransmitter())!=null)
{
String [] toks=str.Split(';');
if(int.Parse(toks[4])==1)
myPen.Color=Color.Red;
else if(int.Parse(toks[4])==2)
myPen.Color=Color.Green;
else if(int.Parse(toks[4])==3)
myPen.Color=Color.Blue;
else
myPen.Color=Color.Purple;
MessageList NewMsg=new MessageList();
NewMsg.MESSAGE=str;
NewMsg.NEXT=this.headMsg.NEXT;
this.headMsg.NEXT=NewMsg;
this.totMsgs++;
oGraphics.DrawEllipse(myPen, this.temp.PIXEL_NUMBER_X-this.interNodeDistance, this.temp.PIXEL_NUMBER_Y-this.interNodeDistance, this.interNodeDistance*2, this.interNodeDistance*2);
this.temp1=this.headNode;
for(int m=0;m<this.numNodes;m++)
{
if((this.temp.MAC_X!=this.temp1.MAC_X || this.temp.MAC_Y!=this.temp1.MAC_Y) )
{
Xsq=this.temp.MAC_X-this.temp1.MAC_X;
Xsq=Xsq*Xsq;
Ysq=this.temp.MAC_Y-this.temp1.MAC_Y;
Ysq=Ysq*Ysq;
distSq=Xsq+Ysq;
if((distSq<=this.xmissionRange*this.xmissionRange) )
{
this.temp1.NEIGHBOURRECEIVEDXMITTED=true;
this.temp1.ITERATION=0;
}
}
this.temp1=this.temp1.Next;
}
}
}
}
this.totMsgs=this.totMsgs-delMsgs;
}
rnd=null;
oGraphics.Dispose();
this.panel1.Invalidate();
}
