Allocates a new #graphene_vec3_t structure.
The contents of the returned structure are undefined.
Use graphene.vec3.Vec3.init_ to initialize the vector.
the newly allocated #graphene_vec3_t structure. Use graphene.vec3.Vec3.free to free the resources allocated by this function.
Allocates a new #graphene_vec3_t structure.
The contents of the returned structure are undefined.
Use graphene.vec3.Vec3.init_ to initialize the vector.