Function isPointInFrustum

isPointInFrustum(position: Vector3, frustumPlanes: FrustumPlanes): boolean
Check if position is within a specified frustum (frustmPlanes).
Parameters
- position: Vector3
  Position to check
- frustumPlanes: FrustumPlanes
  Frustum to check against.
Returns boolean
true if points is within frustum, otherwise false.