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| author | Tavian Barnes <tavianator@gmail.com> | 2009-06-14 01:48:03 +0000 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2009-06-14 01:48:03 +0000 |
| commit | 355ab840bbfe94604c5a86afccf23efacdbe97d7 (patch) | |
| tree | 35083f4cb0fed99497c2b566ed3b7aecd43d998d /libdimension/geometry.c | |
| parent | 30cf67b4ff1def502b3e01b6b10d2a8b0f737dd4 (diff) | |
| download | dimension-355ab840bbfe94604c5a86afccf23efacdbe97d7.tar.xz | |
New dmnsn_scale_matrix() function.
Diffstat (limited to 'libdimension/geometry.c')
| -rw-r--r-- | libdimension/geometry.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libdimension/geometry.c b/libdimension/geometry.c index 846095c..a89fb9e 100644 --- a/libdimension/geometry.c +++ b/libdimension/geometry.c @@ -43,6 +43,15 @@ dmnsn_matrix_construct(double a0, double a1, double a2, double a3, return m; } +dmnsn_matrix +dmnsn_scale_matrix(dmnsn_vector s) +{ + return dmnsn_matrix_construct(s.x, 0.0, 0.0, 0.0, + 0.0, s.y, 0.0, 0.0, + 0.0, 0.0, s.z, 0.0, + 0.0, 0.0, 0.0, 1.0); +} + /* Translation matrix */ dmnsn_matrix dmnsn_translation_matrix(dmnsn_vector d) |