implementing bvh2hair
started with bvh2hair_builder
implemented builder not yet compiling
more changes to bvh2hair builder
bvh2hair compiling
started debugging bvh2hair, builder still crashes
BVH2Hair builder builds something
first version of BVH2Hair working
bugfixes in hair strand splitting heuristic
changing heuristic in bvh2hair builder
initializing coeff0 and coeff1 for any CPU
compile fixed after merging in master
performance optimization in bvh2hair intersector
bvh2hair builder supports aligned and unaligned splits
prepared bvh2hair to support aligned and unaligned bounds
bvh2hair intersector1 supports aligned and unaligned nodes
bvh2hair builder supports nodes with aligned and unaligned bounds
renamed QuadraticBezierCurve to BezierCurve
some simplifications in bvh2hair builder
bugfixes in bvh2hair builder