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| author | David Thompson <dthompson2@worcester.edu> | 2024-02-03 17:06:12 -0500 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2024-02-03 17:07:17 -0500 |
| commit | bc258cf2f7f4b5b8841d5c9c3876f3b99d2118ee (patch) | |
| tree | 25b0a017bc05f2d39ec3bd1da5825f2291fb5c5d | |
| parent | aeee49735bc5a00aa71d4b3c88ddcf625813d0ab (diff) | |
math: matrix: Fix matrix3 rotation.
Thanks to wklew on #chickadee for noticing and providing the fix.
| -rw-r--r-- | chickadee/math/matrix.scm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/chickadee/math/matrix.scm b/chickadee/math/matrix.scm index a77fd20..9abc479 100644 --- a/chickadee/math/matrix.scm +++ b/chickadee/math/matrix.scm @@ -284,9 +284,9 @@ column-major format." (let ((s (sin angle)) (c (cos angle))) (init-matrix3 matrix - c (- s) 0.0 - s c 0.0 - 0.0 0.0 1.0))) + c s 0.0 + (- s) c 0.0 + 0.0 0.0 1.0))) (define (matrix3-rotate angle) (let ((m (make-null-matrix3))) |