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| author | Tavian Barnes <tavianator@gmail.com> | 2010-11-16 20:23:16 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-11-16 20:23:16 -0500 |
| commit | adb2f0d80f6146baa188770aeb678a8426892ccc (patch) | |
| tree | 102a8566f7697a5dbf29804402bf5894235d25e5 /libdimension/object.c | |
| parent | 1256cab54b5248b9885196f474fbb50304a0e45a (diff) | |
| download | dimension-adb2f0d80f6146baa188770aeb678a8426892ccc.tar.xz | |
Make the bottom [0 0 0 1] of affine transformation matricies implicit.
Diffstat (limited to 'libdimension/object.c')
| -rw-r--r-- | libdimension/object.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/libdimension/object.c b/libdimension/object.c index bb4eeb1..5914b46 100644 --- a/libdimension/object.c +++ b/libdimension/object.c @@ -94,10 +94,7 @@ dmnsn_transform_normal(dmnsn_matrix trans, dmnsn_vector normal) dmnsn_vector_sub( dmnsn_transform_vector(trans, normal), /* Optimized form of dmnsn_transform_vector(trans, dmnsn_zero) */ - dmnsn_vector_div( - dmnsn_new_vector(trans.n[0][3], trans.n[1][3], trans.n[2][3]), - trans.n[3][3] - ) + dmnsn_new_vector(trans.n[0][3], trans.n[1][3], trans.n[2][3]) ) ); } |