diff options
author | Campbell Barton <ideasman42@gmail.com> | 2015-05-21 13:59:08 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2015-05-21 14:06:29 +0300 |
commit | 6ee653352bbbc8e358969426186b540f98a9aca0 (patch) | |
tree | 0f751467cc2f36ffe3b248b76e027ccf22eda588 /source/blender/blenlib/intern/math_vector.c | |
parent | 6b40a4bcb1bcd82bf21e0a3473f8aacc11727b24 (diff) |
Math Lib: double versions of vector funcs
- add_vn_vn_d
- add_vn_vnvn_d
- mul_vn_db
Diffstat (limited to 'source/blender/blenlib/intern/math_vector.c')
-rw-r--r-- | source/blender/blenlib/intern/math_vector.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_vector.c b/source/blender/blenlib/intern/math_vector.c index 88eccd60352..6da0e87355d 100644 --- a/source/blender/blenlib/intern/math_vector.c +++ b/source/blender/blenlib/intern/math_vector.c @@ -1095,3 +1095,38 @@ void copy_vn_fl(float *array_tar, const int size, const float val) *(tar--) = val; } } + +/** \name Double precision versions 'db'. + * \{ */ + +void add_vn_vn_d(double *array_tar, const double *array_src, const int size) +{ + double *tar = array_tar + (size - 1); + const double *src = array_src + (size - 1); + int i = size; + while (i--) { + *(tar--) += *(src--); + } +} + +void add_vn_vnvn_d(double *array_tar, const double *array_src_a, const double *array_src_b, const int size) +{ + double *tar = array_tar + (size - 1); + const double *src_a = array_src_a + (size - 1); + const double *src_b = array_src_b + (size - 1); + int i = size; + while (i--) { + *(tar--) = *(src_a--) + *(src_b--); + } +} + +void mul_vn_db(double *array_tar, const int size, const double f) +{ + double *array_pt = array_tar + (size - 1); + int i = size; + while (i--) { + *(array_pt--) *= f; + } +} + +/** \} */ |