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| author | Stefan Werner <stefan.werner@tangent-animation.com> | 2021-08-21 23:03:31 +0300 |
|---|---|---|
| committer | Stefan Werner <stefan.werner@tangent-animation.com> | 2021-08-21 23:03:31 +0300 |
| commit | c5b56a525cd6113caa2bd3ec7bfb91fe4a04513a (patch) | |
| tree | 77dae5ae2fbeccf6703034c94ad3e1f3aa81140b /source/blender/blenlib/intern/math_base_inline.c | |
| parent | 34e8d79c3edbc58fd242cec0c1f2bed4e43855af (diff) | |
| parent | 67c29bc5a273b66e278bd20c18187b425acf1869 (diff) | |
Merge branch 'master' into cycles_texture_cachecycles_texture_cache
Diffstat (limited to 'source/blender/blenlib/intern/math_base_inline.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_base_inline.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_base_inline.c b/source/blender/blenlib/intern/math_base_inline.c index 6e3846e59c6..a80c495ecf3 100644 --- a/source/blender/blenlib/intern/math_base_inline.c +++ b/source/blender/blenlib/intern/math_base_inline.c @@ -199,6 +199,13 @@ MINLINE float scalenorm(float a, float b, float x) return (x * (b - a)) + a; } +/* Map a normalized value, i.e. from interval [0, 1] to interval [a, b]. */ +MINLINE double scalenormd(double a, double b, double x) +{ + BLI_assert(x <= 1 && x >= 0); + return (x * (b - a)) + a; +} + /* Used for zoom values. */ MINLINE float power_of_2(float val) { |