Vector3.BACK
Represents negative Z direction (0, 0, -1).
Method Signature
Vector3.back()
Description
Opposite of FORWARD; useful for reverse movement and backward ray checks.
Mathematical Definition
BACK = (0,0,-1)
Parameters
- None.
Returns
Vector3: unit vector on -Z.
Mutability
- Treat as read-only constant pattern.
Edge Cases
- Coordinate conventions differ between projects.
Usage Example
Vector3 retreat = Vector3.back().multiply(retreatDistance);
Mathematical Example
FORWARD.add(BACK) = ZERO