public static float DistanceToCenter(int x, int y, int z, ArtefactEvaluator.VoxelVolume volume)
{
var point = GetPointFromCenter(x, y, z, volume);
var maxDistance = Mathf.Max(volume.width, volume.height, volume.length) * Mathf.Sqrt(3) / 2f;
var normalized = point.sqrMagnitude/ (maxDistance * maxDistance);
normalized = normalized * 2 - 1;
return normalized;
}
public static float SphereDistance(int x, int y, int z, ArtefactEvaluator.VoxelVolume volume, float radius, Vector3 center)
{
var point = GetPointFromCenter(x, y, z, volume, center);
var distance = point.sqrMagnitude / (radius * radius);
if (distance > 1)
distance *= 100f;
return distance;
}
public static float BoxDistance(int x, int y, int z, ArtefactEvaluator.VoxelVolume volume, Vector3 boxSize, Vector3 center)
{
var point = GetPointFromCenter(x, y, z, volume, center);
var distanceToBox = (center + boxSize) - point;
var maxDimension = Mathf.Max(distanceToBox.x, distanceToBox.y, distanceToBox.z);
if (maxDimension == distanceToBox.x)
maxDimension /= boxSize.x;
if (maxDimension == distanceToBox.y)
maxDimension /= boxSize.y;
if (maxDimension == distanceToBox.z)
maxDimension /= boxSize.z;
if (point.x > boxSize.x || point.y > boxSize.y || point.z > boxSize.z)
return 100f;
else
return maxDimension;
}
public static Vector3 GetPointFromCenter(int x, int y, int z, ArtefactEvaluator.VoxelVolume volume, Vector3 center)
{
return new Vector3(Mathf.Abs(x - center.x), Mathf.Abs(y - center.y), Mathf.Abs(z - center.z));
}
public static Vector3 GetPointFromCenter(int x, int y, int z, ArtefactEvaluator.VoxelVolume volume)
{
return new Vector3(Mathf.Abs(x - volume.width / 2f), Mathf.Abs(y - volume.height / 2f), Mathf.Abs(z - volume.length / 2f));
}
