BLI_math: Cleanup: Use `mul_`/`madd_` functions.

Better to avoid explicit vectors components direct manipulation when a
generic operation for whole vector exists, if nothing else it avoids
potential mistakes in indices.

1 files changed, 7 insertions, 0 deletions

diff --git a/source/blender/blenlib/intern/math_vector_inline.c b/source/blender/blenlib/intern/math_vector_inline.c
index e0df9665a7e..db9ece81c59 100644
--- a/source/blender/blenlib/intern/math_vector_inline.c
+++ b/source/blender/blenlib/intern/math_vector_inline.c
@@ -722,6 +722,13 @@ MINLINE void madd_v3_v3v3fl(float r[3], const float a[3], const float b[3], floa
   r[2] = a[2] + b[2] * f;
 }
 
+MINLINE void madd_v3_v3v3db_db(double r[3], const double a[3], const double b[3], double f)
+{
+  r[0] = a[0] + b[0] * f;
+  r[1] = a[1] + b[1] * f;
+  r[2] = a[2] + b[2] * f;
+}
+
 MINLINE void madd_v3_v3v3v3(float r[3], const float a[3], const float b[3], const float c[3])
 {
   r[0] = a[0] + b[0] * c[0];