Remove unused vector operation functions from paths.ts

src/document/paths.ts

@@ -118,14 +118,6 @@ function normalizeDelta(delta: Vec3): Vec3 {
   };
 }
 
-function addVec3(left: Vec3, right: Vec3): Vec3 {
-  return {
-    x: left.x + right.x,
-    y: left.y + right.y,
-    z: left.z + right.z
-  };
-}
-
 function subtractVec3(left: Vec3, right: Vec3): Vec3 {
   return {
     x: left.x - right.x,
@@ -134,14 +126,6 @@ function subtractVec3(left: Vec3, right: Vec3): Vec3 {
   };
 }
 
-function scaleVec3(vector: Vec3, scalar: number): Vec3 {
-  return {
-    x: vector.x * scalar,
-    y: vector.y * scalar,
-    z: vector.z * scalar
-  };
-}
-
 function getVec3Distance(left: Vec3, right: Vec3): number {
   return Math.hypot(left.x - right.x, left.y - right.y, left.z - right.z);
 }