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Diffstat (limited to 'source/blender/blenlib/intern/math_vector_inline.c')
-rw-r--r--source/blender/blenlib/intern/math_vector_inline.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_vector_inline.c b/source/blender/blenlib/intern/math_vector_inline.c
index 5f5a0acc427..c460b69679b 100644
--- a/source/blender/blenlib/intern/math_vector_inline.c
+++ b/source/blender/blenlib/intern/math_vector_inline.c
@@ -308,6 +308,18 @@ MINLINE void mul_v3_v3v3(float r[3], const float v1[3], const float v2[3])
r[2] = v1[2] * v2[2];
}
+MINLINE void negate_v2(float r[3])
+{
+ r[0]= -r[0];
+ r[1]= -r[1];
+}
+
+MINLINE void negate_v2_v2(float r[2], const float a[2])
+{
+ r[0]= -a[0];
+ r[1]= -a[1];
+}
+
MINLINE void negate_v3(float r[3])
{
r[0]= -r[0];