public void Run()
{
startTime = DateTime.Now;
int samplesCount = 2000;
for (p = 0; p < samplesCount; p++)
{
for (int y = 0; y < canvas.h; y++)
{
for (int x = 0; x < canvas.w; x++)
{
Vector position = new Vector(-22, 5, 25);// + new Vector(randomVal(), randomVal(), randomVal()) * 0.7f;
//Vec position = new Vec(-20, 5, 18);
Vector goal = (new Vector(-3, 4, 0) - position).Normal();
Vector left = -(new Vector(goal.z, 0, -goal.x)).Normal() * (1.0f / canvas.w);
// Cross-product to get the up vector
Vector up = (new Vector(goal.y * left.z - goal.z * left.y,
goal.z * left.x - goal.x * left.z,
goal.x * left.y - goal.y * left.x));
//Vec target = (goal + left * (x - w / 2 + randomVal())*0.1f + up * (y - h / 2 + randomVal())*0.1f ).Normal();
Vector target = (goal + left * (x - canvas.w / 2 + randomVal()) + up * (y - canvas.h / 2 + randomVal())).Normal();
Vector color = Trace(position, target);
canvas.AddPixel(x, y, (int)color.x, (int)color.y, (int)color.z);
}
}
timeSpan = DateTime.Now - startTime;
EndSempl?.Invoke();
}
}
public void Run()
{
startTime = DateTime.Now;
int samplesCount = 2000;
for (int p = 0; p < samplesCount; p++)
{
for (int y = 0; y < canvas.h; y++)
{
for (int x = 0; x < canvas.w; x++)
{
float cameraX = (x - canvas.w / 2 + RandomVal()) / canvas.w;
float cameraY = (y - canvas.h / 2 + RandomVal()) / canvas.w;
Vector position = camera.GetPosition(cameraX, cameraY);
Vector direction = camera.GetDirection(cameraX, cameraY);
Vector color = Trace(position, direction);
canvas.AddPixel(x, y, (int)color.x, (int)color.y, (int)color.z);
}
}
timeSpan = DateTime.Now - startTime;
EndSempl?.Invoke();
}
}
