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1 | initial version |
It's the fourth component of a quaternion.
2 | No.2 Revision |
It's the fourth component of a quaternion. quaternion. (You don't have to fully understand the math behind it, it's roughly a rotation axis and a corresponding rotation angle around this axis). tf2/quaternions
3 | No.3 Revision |
It's the fourth component of a quaternion. (You don't have to fully understand the math behind it, it's roughly a rotation axis and a corresponding rotation angle around this axis). See also: tf2/quaternions