addremove

[aversive.git] / modules / base / math / geometry / vect_base.c

diff --git a/modules/base/math/geometry/vect_base.c b/modules/base/math/geometry/vect_base.c
index 9ea271d..b8b0d31 100755 (executable)
--- a/modules/base/math/geometry/vect_base.c
+++ b/modules/base/math/geometry/vect_base.c
@@ -59,12 +59,12 @@ vect_pvect_sign(vect_t *v, vect_t *w)
        return z>0?1:-1;
 }
 
-/* float norm(float x1, float y1, float x2, float y2) */
-/* { */
-/*     float x = x2 - x1; */
-/*     float y = y2 - y1; */
-/*     return sqrt(x*x + y*y); */
-/* } */
+float xy_norm(float x1, float y1, float x2, float y2)
+{
+       float x = x2 - x1;
+       float y = y2 - y1;
+       return sqrt(x*x + y*y);
+}
 
 float pt_norm(point_t *p1, point_t *p2)
 {