diff options
| author | Tavian Barnes <tavianator@gmail.com> | 2011-09-14 18:56:08 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2011-09-14 19:03:07 -0400 |
| commit | 1374b946398544a28ac989c75570d4b7c6937873 (patch) | |
| tree | d3f05e23b5c39201292bfaddaca23220de6652f7 /libdimension/pigment.c | |
| parent | 4bfa19e5a0b426ea6ec99dfebaeb35e507136b74 (diff) | |
| download | dimension-1374b946398544a28ac989c75570d4b7c6937873.tar.xz | |
Transform normals as pseudovectors, not vectors.
Also clarify the vector transformation API. Instead of
dmnsn_transform_vector(), we have:
- dmnsn_transform_point()
- dmnsn_transform_direction()
- dmnsn_transform_normal()
Diffstat (limited to 'libdimension/pigment.c')
| -rw-r--r-- | libdimension/pigment.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libdimension/pigment.c b/libdimension/pigment.c index 8c1cc9a..3650ba3 100644 --- a/libdimension/pigment.c +++ b/libdimension/pigment.c @@ -71,7 +71,7 @@ dmnsn_color dmnsn_evaluate_pigment(const dmnsn_pigment *pigment, dmnsn_vector v) { if (pigment->pigment_fn) { - dmnsn_vector v_trans = dmnsn_transform_vector(pigment->trans_inv, v); + dmnsn_vector v_trans = dmnsn_transform_point(pigment->trans_inv, v); return pigment->pigment_fn(pigment, v_trans); } else { return pigment->quick_color; |