private void ResetButton_Click(object sender, EventArgs e)
{
BoidCalculations.Reset(AreaWidth / 2, AreaHeight / 2);
for (int x = 1; x < RenderArea.Width; x++)
{
for (int y = 1; y < RenderArea.Height; y++)
{
image.SetPixel(x, y, Color.Black);
}
}
}
public Form1()
{
InitializeComponent();
AreaWidth = RenderArea.Width;
AreaHeight = RenderArea.Height;
image = new Bitmap(AreaWidth, AreaHeight, PixelFormat.Format32bppRgb);
RenderArea.Image = image;
BoidCalculations.Reset(AreaWidth / 2, AreaHeight / 2);
}
private void RenderArea_MouseMove(object sender, MouseEventArgs e)
{
MouseEventArgs mevent = e as MouseEventArgs;
if (RenderArea.ClientRectangle.Contains(mevent.Location)) // check if mouse inside render area ( prevents crashing)
{
if (mevent.Button == MouseButtons.Left)
{
BoidCalculations.GenerateBoids(mevent.X, mevent.Y);
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
stopwatch.Restart();
switch (flavor)
{
case Flavors.CPUpar:
BoidCalculations.CalcBoidsCPUPAR(); // this is the CPU parallel version
break;
case Flavors.CPUseq:
default:
BoidCalculations.CalcBoidsCPUSEQ(); // this is the CPU sequential version // comment this out if you want to validate parallel calculations
// BoidCalculations.ValidateParCPU(); // uncomment this if you want to validate parallel calculations
break;
}
foreach (BoidObject Boid in BoidCalculations.BoidArray)
{
image.SetPixel(Boid.OldIntPosX, Boid.OldIntPosY, Color.Black);
image.SetPixel(Boid.IntPosX, Boid.IntPosY, Color.White);
}
RenderArea.Refresh();
double fps = (double)stopwatch.ElapsedTicks / Stopwatch.Frequency;
FPSLabel.Text = $"FPS: {1 / fps:0.00} ";
BoidCountLabel.Text = $"Boids on screen: {BoidCalculations.BoidArray.Length:0}";
if (Recording)
{
file.WriteLine($"{flavor}, {fps}, {1/fps}, {BoidCalculations.BoidArray.Length}"); // Flavour, Time since last tick, Framerate, Boids on screen
}
}
