private void renderButton_Click(object sender, RoutedEventArgs e)
{
Button button = (Button)sender;
if ((string)button.Content == "Render")
{
ts = new CancellationTokenSource();
CancellationToken ct = ts.Token;
Task.Factory.StartNew(() =>
{
RayTracer.Scene scene = CreateScene();
if (addFloor)
{
RayTracer.Floor floor = new RayTracer.Floor(1, new RayTracer.Point(-10, 0, -10), new RayTracer.Point(10, 0, 10));
floor.SetProperties(0.6f, 0.4f, 0);
floor.SetColors(new RayTracer.Color(0, 0, 0), new RayTracer.Color(1, 1, 1));
scene.allObjects.Add(floor);
}
RayTracer.Renderer renderer = new RayTracer.Renderer(scene, scene.allObjects);
scene.width = RenderWidth;
scene.height = RenderHeight;
renderer.ct = ct;
Console.WriteLine("Raytracing started.");
int time = Environment.TickCount;
RayTracer.RenderWindow window = renderer.Render();
if (ct.IsCancellationRequested)
{
return;
}
time = -time + Environment.TickCount;
Console.WriteLine("Raytracing finished.");
window.ShowImage();
Console.WriteLine("Intersection calculating time: \t" + scene.intersectionCalculationCount + "\nRender time: \t\t" + time + "ms");
window.ShowDialog();
}, ct);
button.Content = "Cancel";
}
else
{
// Can't wait anymore => cancel this task
ts.Cancel();
button.Content = "Render";
}
}
