initFromVec3
Initializes the given #graphene_ray_t using the given vectors.
Return
the initialized ray
Since
1.4
Parameters
origin
a #graphene_vec3_t
direction
a #graphene_vec3_t
Initializes the given #graphene_ray_t using the given vectors.
the initialized ray
1.4
a #graphene_vec3_t
a #graphene_vec3_t