Vector4 normalized

README.md

@@ -6,8 +6,6 @@
 
 Collection of **generic, immutable** vector math functions I've written overtime for different hobby projects.
 
-Has support for both Vector2 (x, y), Vector3 (x, y, z), and Vector4 (x, y, z, w) functions.
-
 ## API
 
 | Function      | Vector2 | Vector3 | Vector4 | Description                                            |
@@ -27,7 +25,7 @@ Has support for both Vector2 (x, y), Vector3 (x, y, z), and Vector4 (x, y, z, w)
 | MaxComponent  | ✅      | ✅     | ✅      | Returns the vectors largest component                 |
 | Midpoint      | ✅      | ✅     | ✅      | Finds the mid point between two vectors               |
 | MinComponent  | ✅      | ✅     | ✅      | Returns the vectors smallest component                |
-| Normalize     | ✅      | ✅     | ✅      | Returns the normalized vector                         |
+| Normalized    | ✅      | ✅     | ✅      | Returns the normalized vector                         |
 | Round         | ✅      | ✅     | ✅      | Rounds each vectors component to the nearest integer  |
 | Scale         | ✅      | ✅     | ✅      | Scales the vector by some constant                    |
 | Sqrt          | ✅      | ✅     | ✅      | Returns a vector with each component's square root    |

vector4/vector4.go

@@ -316,6 +316,18 @@ func (v Vector[T]) Dot(other Vector[T]) float64 {
 	return float64((v.x * other.x) + (v.y * other.y) + (v.z * other.z) + (v.w * other.w))
 }
 
+func (v Vector[T]) Normalized() Vector[T] {
+	return v.DivByConstant(v.Length())
+}
+
+func (v Vector[T]) Length() float64 {
+	return math.Sqrt(v.LengthSquared())
+}
+
+func (v Vector[T]) LengthSquared() float64 {
+	return float64((v.x * v.x) + (v.y * v.y) + (v.z * v.z) + (v.w * v.w))
+}
+
 // Sqrt applies the math.Sqrt to each component of the vector
 func (v Vector[T]) Sqrt() Vector[T] {
 	return New(

vector4/vector4_test.go

@@ -59,6 +59,7 @@ func TestVectorOperations(t *testing.T) {
 		"flipY":        {got: start.FlipY(), want: vector4.New(1.2, 2.4, 3.7, 4.9)},
 		"flipZ":        {got: start.FlipZ(), want: vector4.New(1.2, -2.4, -3.7, 4.9)},
 		"flipW":        {got: start.FlipW(), want: vector4.New(1.2, -2.4, 3.7, -4.9)},
+		"normalize":    {got: start.Normalized(), want: vector4.New(0.1790845316, -0.35816906, 0.5521773, 0.73126183)},
 	}
 
 	for name, tc := range tests {