A 3D Ray.
The 3D ray is a starting position and a direction.
The 3D ray is a 'half' in a sense it comes from the start position and goes through the direction.
The direction of the ray.
The origin of the ray.
A 3D Ray.
The 3D ray is a starting position and a direction.
The 3D ray is a 'half' in a sense it comes from the start position and goes through the direction.