void ProcessAxis(Range range, int axis, NativeArray <float> scores, NativeArray <float4> points, ref int bestAxis, ref int pivot, ref float minScore)
{
CompareVertices comparator;
comparator.SortAxis = axis;
points.Sort(comparator);
PointAndIndex *p = (PointAndIndex *)PointsAsFloat4 + range.Start;
Aabb runningAabb = Aabb.Empty;
for (int i = 0; i < points.Length; i++)
{
runningAabb.Include(Aabbs[p[i].Index]);
scores[i] = (i + 1) * runningAabb.SurfaceArea;
}
runningAabb = Aabb.Empty;
for (int i = points.Length - 1, j = 1; i > 0; --i, ++j)
{
runningAabb.Include(Aabbs[p[i].Index]);
float sum = scores[i - 1] + j * runningAabb.SurfaceArea;
if (sum < minScore)
{
pivot = i;
bestAxis = axis;
minScore = sum;
}
}
}
void ProcessAxis(int rangeLength, int axis, NativeArray <float> scores, NativeArray <float4> points, ref int bestAxis, ref int pivot, ref float minScore)
{
CompareVertices comparator;
comparator.SortAxis = axis;
NativeSortExtension.Sort((float4 *)points.GetUnsafePtr(), rangeLength, comparator);
PointAndIndex *p = (PointAndIndex *)points.GetUnsafePtr();
Aabb runningAabb = Aabb.Empty;
for (int i = 0; i < rangeLength; i++)
{
runningAabb.Include(Aabbs[p[i].Index]);
scores[i] = (i + 1) * runningAabb.SurfaceArea;
}
runningAabb = Aabb.Empty;
for (int i = rangeLength - 1, j = 1; i > 0; --i, ++j)
{
runningAabb.Include(Aabbs[p[i].Index]);
float sum = scores[i - 1] + j * runningAabb.SurfaceArea;
if (sum < minScore)
{
pivot = i;
bestAxis = axis;
minScore = sum;
}
}
}
