| private CalculateGradients ( Vector2 &grad ) : void | ||
| grad | Vector2 | |
| return | void | |
private void CalculateGradients(out Vector2[] grad)
{
grad = new Vector2[256];
for (var i = 0; i < grad.Length; i++)
{
Vector2 gradient;
do
{
gradient = new Vector2((float)(_random.NextDouble() * 2 - 1), (float)(_random.NextDouble() * 2 - 1));
}
while (gradient.LengthSquared() >= 1);
gradient.Normalize();
grad[i] = gradient;
}
}
