public void Execute(int i)
{
int halfLength = BVHArray.Length / 2;
int leafNodeId = halfLength + i;
BVHAABB leafNodeAABB = BVHArray[leafNodeId].aabb;
int parentIndex = BVHArray[leafNodeId].ParentNodeIndex;
while (parentIndex != -1)
{
//todo locks!
BVHNode parent = BVHArray[parentIndex];
if (parent.IsValid < 1)
{
parent.aabb = leafNodeAABB;
parent.IsValid = 1;
BVHArray[parentIndex] = parent;
break;
}
else
{
parent.aabb = Utils.GetEncompassingAABB(parent.aabb, leafNodeAABB);
parent.IsValid = 2;
BVHArray[parentIndex] = parent;
}
leafNodeAABB = parent.aabb;
parentIndex = parent.ParentNodeIndex;
}
}
public void Execute()
{
BVHAABB startAABB = results[0];
for (int i = 1; i < results.Length; i++)
{
startAABB = Utils.GetEncompassingAABB(startAABB, results[i]);
}
results[0] = startAABB;
}
public void Execute(int i)
{
int start = i * batchSize;
int end = (i + 1) * batchSize > AABB.Length ? AABB.Length : (i + 1) * batchSize;
BVHAABB startAABB = AABB[start];
for (int k = start + 1; k < end; k++)
{
startAABB = Utils.GetEncompassingAABB(startAABB, AABB[k]);
}
results[i] = startAABB;
}
public void SerialExecute(int i)
{
int halfLength = BVHArray.Length / 2;
int leafNodeId = halfLength + i;
BVHAABB leafNodeAABB = BVHArray[leafNodeId].aabb;
int parentIndex = BVHArray[leafNodeId].ParentNodeIndex;
while (parentIndex != -1)
{
BVHNode parent = BVHArray[parentIndex];
if (parent.IsValid == 0)
{
parent.aabb = leafNodeAABB;
parent.IsValid = 1;
BVHArray[parentIndex] = parent;
}
parent.aabb = Utils.GetEncompassingAABB(parent.aabb, leafNodeAABB);
parent.IsValid = 2;
BVHArray[parentIndex] = parent;
leafNodeAABB = parent.aabb;
parentIndex = parent.ParentNodeIndex;
}
}
