private Color4 ColorForStatus(CircleStatus status)
{
if (status.MinDistance >= 2 * CircleRadius - Precision)
{
return(Color4.Green);
}
var relativeDistance = status.MinDistance / CircleRadius;
return(Color4.Lerp(Color4.Red, Color4.Yellow, MathHelper.Clamp(MathHelper.Pow(relativeDistance - 1, 32), 0, 1)));
}
public void RefreshStatuses()
{
for (var i = 0; i < numCircles; i++)
{
var center = frontCircleCenters[i];
var closestDistanceSq = frontCirclesGrid.GetNeighborIndices(i)
.Select(x => (frontCircleCenters[x] - center).LengthSquared())
.MinOrNull() ?? float.MaxValue;
frontCircleStatuses[i] = new CircleStatus(MathHelper.Sqrt(closestDistanceSq));
}
var distanceThreshold = circleRadius * 2 - precision;
IsSuccessfulConfiguration = frontCircleStatuses.Take(numCircles).All(x => x.MinDistance > distanceThreshold);
}