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Diffstat (limited to '')
| -rw-r--r-- | src/Vector3.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/Vector3.h b/src/Vector3.h index 1e4a1f5d9..1f3f6b955 100644 --- a/src/Vector3.h +++ b/src/Vector3.h @@ -307,6 +307,22 @@ public: return (a_X - x) / (a_OtherEnd.x - x); } + /** Rotates the vector 90 degrees clockwise around the vertical axis. + Note that this is specific to minecraft's axis ordering, which is X+ left, Z+ down. */ + inline void TurnCW(void) + { + std::swap(x, z); + x = -x; + } + + /** Rotates the vector 90 degrees counterclockwise around the vertical axis. + Note that this is specific to minecraft's axis ordering, which is X+ left, Z+ down. */ + inline void TurnCCW(void) + { + std::swap(x, z); + z = -z; + } + /** The max difference between two coords for which the coords are assumed equal. */ static const double EPS; |