Added docs comments

Author: HexagonNico

src/main/scala/vecmatlib/Double2.scala

@@ -19,5 +19,10 @@ trait Double2 {
    */
   def y: Double
 
+  /**
+   * Returns an array of length 2 containing the x and y components of this tuple.
+   *
+   * @return An array of length 2 containing the x and y components of this tuple
+   */
   def toArray: Array[Double] = Array(this.x, this.y)
 }

src/main/scala/vecmatlib/Double3.scala

@@ -12,5 +12,10 @@ trait Double3 extends Double2 {
    */
   def z: Double
 
+  /**
+   * Returns an array of length 3 containing the x, y, and z components of this tuple.
+   *
+   * @return An array of length 3 containing the x, y and z components of this tuple
+   */
   override def toArray: Array[Double] = Array(this.x, this.y, this.z)
 }

src/main/scala/vecmatlib/Double4.scala

@@ -12,5 +12,10 @@ trait Double4 extends Double3 {
    */
   def w: Double
 
+  /**
+   * Returns an array of length 4 containing the x, y, z, and w components of this tuple.
+   *
+   * @return An array of length 4 containing the x, y, z, and w components of this tuple
+   */
   override def toArray: Array[Double] = Array(this.x, this.y, this.z, this.w)
 }

src/main/scala/vecmatlib/Float2.scala

@@ -19,5 +19,10 @@ trait Float2 {
    */
   def y: Float
 
+  /**
+   * Returns an array of length 2 containing the x and y components of this tuple.
+   *
+   * @return An array of length 2 containing the x and y components of this tuple
+   */
   def toArray: Array[Float] = Array(this.x, this.y)
 }

src/main/scala/vecmatlib/Float3.scala

@@ -12,5 +12,10 @@ trait Float3 extends Float2 {
    */
   def z: Float
 
+  /**
+   * Returns an array of length 3 containing the x, y, and z components of this tuple.
+   *
+   * @return An array of length 3 containing the x, y and z components of this tuple
+   */
   override def toArray: Array[Float] = Array(this.x, this.y, this.z)
 }

src/main/scala/vecmatlib/Float4.scala

@@ -12,5 +12,10 @@ trait Float4 extends Float3 {
    */
   def w: Float
 
+  /**
+   * Returns an array of length 4 containing the x, y, z, and w components of this tuple.
+   *
+   * @return An array of length 4 containing the x, y, z, and w components of this tuple
+   */
   override def toArray: Array[Float] = Array(this.x, this.y, this.z, this.w)
 }

src/main/scala/vecmatlib/Int2.scala

@@ -19,5 +19,10 @@ trait Int2 {
    */
   def y: Int
 
+  /**
+   * Returns an array of length 2 containing the x and y components of this tuple.
+   *
+   * @return An array of length 2 containing the x and y components of this tuple
+   */
   def toArray: Array[Int] = Array(this.x, this.y)
 }

src/main/scala/vecmatlib/Int3.scala

@@ -12,5 +12,10 @@ trait Int3 extends Int2 {
    */
   def z: Int
 
+  /**
+   * Returns an array of length 3 containing the x, y, and z components of this tuple.
+   *
+   * @return An array of length 3 containing the x, y and z components of this tuple
+   */
   override def toArray: Array[Int] = Array(this.x, this.y, this.z)
 }

src/main/scala/vecmatlib/Int4.scala

@@ -12,5 +12,10 @@ trait Int4 extends Int3 {
    */
   def w: Int
 
+  /**
+   * Returns an array of length 4 containing the x, y, z, and w components of this tuple.
+   *
+   * @return An array of length 4 containing the x, y, z, and w components of this tuple
+   */
   override def toArray: Array[Int] = Array(this.x, this.y, this.z, this.w)
 }

src/main/scala/vecmatlib/vector/VecDouble.scala

@@ -151,5 +151,10 @@ abstract class VecDouble[V <: VecDouble[V]] extends VecAbstract[V] {
    */
   def lerp(to: V, weight: Double): V = (this * (1.0 - weight)) + (to * weight)
 
+  /**
+   * Returns an array containing all the elements of this vector.
+   *
+   * @return An array containing all the elements of this vector
+   */
   def toArray: Array[Double]
 }