/**********************************************************************
*********************************************************************/
private static void CalculateNeededVariables()
{
/*important: the coordinate system starts in the upper left corner*/
strokeWidth = 5;
centerX = info.Width / 2;
centerY = info.Height / 2;
x1 = strokeWidth / 2;
y1 = strokeWidth / 2;
x2 = info.Width - strokeWidth / 2;
y2 = info.Height - strokeWidth / 2;
//other needed stuff
textSize = 0.05f;
step = 0.2f;
backgWindowLength = xText(0.28f) + Deadlock.GetVectorC().Length *xText(0.05f);
float xLengthLeftInCell = x2 - backgWindowLength * 3;
spaceBetweenBackgWindows = xLengthLeftInCell / 4.0f;
//TODO: should not be smaller than 0
//Debug.WriteLine(string.Format($" spaceBetweenBackgWindows: {spaceBetweenBackgWindows}"));
xStartBackgWindow1 = spaceBetweenBackgWindows;
xStartBackgWindow2 = xStartBackgWindow1 + backgWindowLength + spaceBetweenBackgWindows;
xStartBackgWindow3 = xStartBackgWindow2 + backgWindowLength + spaceBetweenBackgWindows;
//Debug.WriteLine("t: " + Deadlock.GetTotalProcesses());
backgWindowHeight = Deadlock.GetTotalProcesses() * yPercent(step);
float yLengthLeftInCell = y2 - backgWindowHeight;
yStartBackgWindow = yLengthLeftInCell / 2.0f;
//Debug.WriteLine(string.Format($" centerX: {centerX}, centerY {centerY}, x1: {x1}, x2: {x2}, y1: {y1}, y2: {y2}"));
}
//custom contructor unfortunately not possible...
public DeadlockViewCell()
{
this.skiaview = new SKCanvasView();
this.skiaview.BackgroundColor = App._viewBackground;
this.skiaview.PaintSurface += PaintSurface;
this.View = this.skiaview;
this.cellNumber = Deadlock.GetCellNumber();
this.vectorE = Deadlock.GetVectorE();
this.vectorB = Deadlock.GetVectorB();
this.vectorC = Deadlock.GetVectorC();
this.vectorCProcesses = Deadlock.GetVectorCProcesses();
this.vectorBProcesses = Deadlock.GetVectorBProcesses();
this.totalProcesses = Deadlock.GetTotalProcesses();
//NOTE: Lists and Arrays in C# do not stay the same
//and are recreated a lot since they're not by reference.
//somehow bool, int etc stay the same for this viewcellobject
//once they're assinged
this.P0done = Deadlock.P0done;
this.P1done = Deadlock.P1done;
this.P2done = Deadlock.P2done;
this.P3done = Deadlock.P3done;
this.P4done = Deadlock.P4done;
touchable = true;
if (cellNumber != -1)
{
this.history = Deadlock.GetHistory(cellNumber, 0);
this.vectorA = Deadlock.GetHistory(cellNumber, 1);
//.WriteLine("history of cell " + cellNumber + ": " + history);
//Deadlock.deadLockViewCellCansvasList.Add(this.skiaview);
//Deadlock.deadLockViewCellTouchableList.Add(this.touchable);
}
else
{
this.vectorA = Deadlock.GetVectorA();
}
}
/* TOUCH SENISITIVIY
**********************************************************************
*********************************************************************/
private void OnTouch(object sender, SKTouchEventArgs e)
{
switch (e.ActionType)
{
case SKTouchAction.Pressed:
//Debug.WriteLine(this.Id);
if (rect_CP0.Contains(e.Location))
{
Deadlock.CPx_Clicked(ref this.skiaview, ref this.touchable,
0, this.vectorA);
}
else if (rect_CP1.Contains(e.Location))
{
Deadlock.CPx_Clicked(ref this.skiaview, ref this.touchable,
1, this.vectorA);
}
else if (rect_CP2.Contains(e.Location))
{
Deadlock.CPx_Clicked(ref this.skiaview, ref this.touchable,
2, this.vectorA);
}
else if (rect_CP3.Contains(e.Location))
{
Deadlock.CPx_Clicked(ref this.skiaview, ref this.touchable,
3, this.vectorA);
}
else if (rect_CP4.Contains(e.Location))
{
Deadlock.CPx_Clicked(ref this.skiaview, ref this.touchable,
4, this.vectorA);
}
break;
}
e.Handled = true;
}
private void DrawCalculation()
{
float starty = 0.21f;
float y1Backg = 0.10f;
float stepBackg = 0.20f;
// vectors to display
String oldVA = "";
if (cellNumber == 0)
{
oldVA = Deadlock.GetVectorA();
}
else
{
oldVA = Deadlock.GetHistory(cellNumber - 1, 1);
}
String currVB = vectorBProcesses[Int16.Parse(history)];
String currVC = vectorCProcesses[Int16.Parse(history)];
String currVA = vectorA;
//Fromat text
String resultTextVAold = "Aold = ( ";
String resultTextVB = "B(P" + history + ") = ( ";
String resultTextVC = "C(P" + history + ") = ( ";
String resultTextVAnew = "Anew = ( ";
String space = " ";
for (int j = 0; j < currVB.Length; j++)
{
if (j == currVB.Length - 1)
{
space = " )";
}
resultTextVB = resultTextVB + currVB[j] + space;
resultTextVC = resultTextVC + currVC[j] + space;
resultTextVAnew = resultTextVAnew + currVA[j] + space;
resultTextVAold = resultTextVAold + oldVA[j] + space;
}
//Draw green background
SKRect sk_rBackground0 = new SKRect(
xStartBackgWindow1,
yPercent(y1Backg),
xStartBackgWindow1 + backgWindowLength,
yPercent(y1Backg) + yPercent(stepBackg)); //left , top, right, bottom
canvas.DrawRect(sk_rBackground0, sk_BackgroundWhite); //left, top, right, bottom, color
canvas.DrawRect(sk_rBackground0, sk_BackgroundGreen); //left, top, right, bottom, color
// Aold
SKPoint textPosition0 = new SKPoint(
xStartBackgWindow1 + xText(0.02f),
yPercent(starty));
canvas.DrawText(resultTextVAold, textPosition0, sk_blackText);
//Draw yellow background
SKRect sk_rBackground = new SKRect(
xStartBackgWindow1,
yPercent(y1Backg) + yPercent(stepBackg),
xStartBackgWindow1 + backgWindowLength,
yPercent(y1Backg) + yPercent(stepBackg * 2)); //left , top, right, bottom
canvas.DrawRect(sk_rBackground, sk_BackgroundWhite); //left, top, right, bottom, color
canvas.DrawRect(sk_rBackground, sk_BackgroundYellow); //left, top, right, bottom, color
// C(x)
SKPoint textPosition2 = new SKPoint(
xStartBackgWindow1 + xText(0.02f),
yPercent(starty) + yPercent(step));
canvas.DrawText(resultTextVC, textPosition2, sk_blackText);
//Draw red background
SKRect sk_rBackground2 = new SKRect(
xStartBackgWindow1,
yPercent(y1Backg) + yPercent(stepBackg * 2),
xStartBackgWindow1 + backgWindowLength,
yPercent(y1Backg) + yPercent(stepBackg * 3)); //left , top, right, bottom
canvas.DrawRect(sk_rBackground2, sk_BackgroundWhite); //left, top, right, bottom, color
canvas.DrawRect(sk_rBackground2, sk_BackgroundRed); //left, top, right, bottom, color
// B(x)
SKPoint textPosition3 = new SKPoint(
xStartBackgWindow1 + xText(0.02f),
yPercent(starty) + yPercent(step * 2));
canvas.DrawText(resultTextVB, textPosition3, sk_blackText);
//Draw green background
SKRect sk_rBackground4 = new SKRect(
xStartBackgWindow1,
yPercent(y1Backg) + yPercent(stepBackg * 3),
xStartBackgWindow1 + backgWindowLength,
yPercent(y1Backg) + yPercent(stepBackg * 4)); //left , top, right, bottom
canvas.DrawRect(sk_rBackground4, sk_BackgroundWhite); //left, top, right, bottom, color
canvas.DrawRect(sk_rBackground4, sk_BackgroundGreen); //left, top, right, bottom, color
// Anew
SKPoint textPosition4 = new SKPoint(
xStartBackgWindow1 + xText(0.02f),
yPercent(starty) + yPercent(step * 3));
canvas.DrawText(resultTextVAnew, textPosition4, sk_blackText);
}