code cleanup:

- replace inline face UV center calc.
- use const float[3] for mesh and uv functions.
- remove unused define

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/modifiers/intern/MOD_hook.c b/source/blender/modifiers/intern/MOD_hook.c
index d8fbb6f468f..b115e5bb244 100644
--- a/source/blender/modifiers/intern/MOD_hook.c
+++ b/source/blender/modifiers/intern/MOD_hook.c
@@ -128,7 +128,7 @@ static void updateDepgraph(ModifierData *md, DagForest *forest,
 	}
 }
 
-static float hook_falloff(float *co_1, float *co_2, const float falloff_squared, float fac)
+static float hook_falloff(const float co_1[3], const float co_2[3], const float falloff_squared, float fac)
 {
 	if (falloff_squared) {
 		float len_squared = len_squared_v3v3(co_1, co_2);