diff --git a/engine/physics/src/minimum_difference.rs b/engine/physics/src/minimum_difference.rs
index 357510b7..32b40686 100644
--- a/engine/physics/src/minimum_difference.rs
+++ b/engine/physics/src/minimum_difference.rs
@@ -435,9 +435,9 @@ pub struct Details{
 	// q_norm:Planar64Vec3,
 }
 
-pub fn point_in_mesh(mesh:&MinkowskiMesh,rel_pos:Planar64Vec3)->bool{
+pub fn contains_point(mesh:&MinkowskiMesh,point:Planar64Vec3)->bool{
 	const ENABLE_FAST_FAIL:bool=true;
-	minimum_difference::<ENABLE_FAST_FAIL,_>(mesh,rel_pos,
+	minimum_difference::<ENABLE_FAST_FAIL,_>(mesh,point,
 		// expanded
 		|_simplex|{
 			// local norm = direction.unit
@@ -455,9 +455,9 @@ pub fn point_in_mesh(mesh:&MinkowskiMesh,rel_pos:Planar64Vec3)->bool{
 		false
 	)
 }
-pub fn get_closest_fev(mesh:&MinkowskiMesh,rel_pos:Planar64Vec3)->Topology{
+pub fn closest_fev(mesh:&MinkowskiMesh,point:Planar64Vec3)->Topology{
 	const ENABLE_FAST_FAIL:bool=false;
-	minimum_difference::<ENABLE_FAST_FAIL,_>(mesh,rel_pos,
+	minimum_difference::<ENABLE_FAST_FAIL,_>(mesh,point,
 		// expanded
 		|_simplex|{
 			// NOTE: if hits is true, this if statement necessarily evaluates to true.