public void TestHIndices()
{
int size = 4;
IntVector3 dims = new IntVector3(size);
List <IntVector3.IndexedIntVector3> vs = dims.IteratorXYZ.ToList();
int bits = (int)Mathf.Log(size * size * size, 8);
List <IntVector3.IndexedIntVector3> hsorted = vs.OrderBy(vox => vox.v.ToUint3().CoordsToFlatHilbertIndex(bits)).ToList();
IntVector3 offset = new IntVector3(4);
transform.DestroyAllChildrenImmediate();
var lr = this.GetOrAddComponent <LineRenderer>(); // GetComponent<LineRenderer>();
lr.positionCount = hsorted.Count;
lr.SetPosition(0, hsorted[0] + offset);
Dictionary <IntVector3, int> hcubes = new Dictionary <IntVector3, int>();
IntVector3 compare = hsorted[0];
int colorIndex = 0;
for (int i = 1; i < hsorted.Count; ++i)
{
var next = hsorted[i];
var prev = hsorted[i - 1];
dbDraw(prev + offset, next + offset, ColorUtil.roygbivMod(colorIndex));
if (isDifferentHilbertCube((int)compare.AbsValuesToUInt256(), (int)next.v.AbsValuesToUInt256(), hCubeSize))
{
if (!hcubes.ContainsKey(compare))
{
hcubes.Add(compare, 1);
}
else
{
hcubes[compare]++;
}
addMarker(compare - (compare % hCubeSize) + offset, ColorUtil.roygbivMod(colorIndex));
colorIndex++;
//addBoundsMarker(prev - (prev % hCubeSize) + offset, c, hCubeSize);
compare = next;
}
}
Debug.Log("hcube entries: " + hcubes.Keys.Count);
int total = 0;
foreach (int c in hcubes.Values)
{
total += c;
if (c > 1)
{
Debug.LogWarning("what happened??? " + c);
}
}
Debug.Log("total diff found: " + total);
}
