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| author | David Thompson <dthompson2@worcester.edu> | 2021-05-10 17:13:30 -0400 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2021-05-10 17:13:30 -0400 |
| commit | 857317c4b65047f7c77366f73c25b7191f8f0286 (patch) | |
| tree | 5bfcd2763458c36dfc3ca3d5c592df3e2a5da1f0 | |
| parent | 3bbb377e2ceecea3c1ed7abdad7db6f506f70f20 (diff) | |
graphics: model: Fix matrix multiplication order errors.
| -rw-r--r-- | chickadee/graphics/model.scm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/chickadee/graphics/model.scm b/chickadee/graphics/model.scm index 0d8947c..152cee9 100644 --- a/chickadee/graphics/model.scm +++ b/chickadee/graphics/model.scm @@ -91,8 +91,8 @@ (define (render-state-world-model-matrix-mult! state matrix) (matrix4-mult! (render-state-world-model-matrix state) - (render-state-model-matrix state) - matrix)) + matrix + (render-state-model-matrix state))) ;;; @@ -1019,7 +1019,7 @@ (match translation (#(x y z) (matrix4-translate (vec3 x y z)))))))) - (world-matrix (matrix4* parent-matrix matrix)) + (world-matrix (matrix4* matrix parent-matrix)) (mesh (match (number-ref/optional obj "mesh") (#f #f) (n (vector-ref meshes n)))) |