Namespace Grid

Sphere

Uses a Sphere, Physics.CheckSphere.

In 2D this is a circle instead.

Capsule

Uses a Capsule, Physics.CheckCapsule.

This will behave identically to the Sphere mode in 2D.

Ray

Uses a Ray, Physics.Linecast.

In 2D this is a single point instead.

Up

Casts the ray from the bottom upwards.

Down

Casts the ray from the top downwards.

Both

Casts two rays in both directions.