Sample 3D direction from standard normal distribution and normalize it.
Random number generator.
3D direction: 3D vector of unit length.
Contents:
distance3d
distance3d.distance
distance3d.colliders
distance3d.broad_phase
distance3d.containment
distance3d.gjk
distance3d.epa
distance3d.mpr
distance3d.geometry
distance3d.self_collision
distance3d.containment_test
distance3d.hydroelastic_contact
distance3d.plotting
distance3d.random
distance3d.aabb_tree