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| author | Tavian Barnes <tavianator@gmail.com> | 2009-06-14 18:17:57 +0000 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2009-06-14 18:17:57 +0000 |
| commit | 6d3e9c207696a331da03a168a8dfa5a4a9d1e3bf (patch) | |
| tree | 3d86e0681ff26b678b3e414aae7a3080775ec13d /libdimension/dimension | |
| parent | 3ce0bfcd0e16d909b7495f07c9e8a82e4781ee88 (diff) | |
| download | dimension-6d3e9c207696a331da03a168a8dfa5a4a9d1e3bf.tar.xz | |
New dmnsn_identity_matrix() function.
Diffstat (limited to 'libdimension/dimension')
| -rw-r--r-- | libdimension/dimension/geometry.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libdimension/dimension/geometry.h b/libdimension/dimension/geometry.h index fccd1bc..a2e54ab 100644 --- a/libdimension/dimension/geometry.h +++ b/libdimension/dimension/geometry.h @@ -51,9 +51,10 @@ dmnsn_matrix dmnsn_matrix_construct(double a0, double a1, double a2, double a3, double c0, double c1, double c2, double c3, double d0, double d1, double d2, double d3); +dmnsn_matrix dmnsn_identity_matrix(); dmnsn_matrix dmnsn_scale_matrix(dmnsn_vector s); dmnsn_matrix dmnsn_translation_matrix(dmnsn_vector d); -/* theta/|theta| = axis, |theta| = angle */ +/* Left-handed rotation; theta/|theta| = axis, |theta| = angle */ dmnsn_matrix dmnsn_rotation_matrix(dmnsn_vector theta); /* Vector and matrix arithmetic */ |