Added AffineTransform2D-class and resolved issue with pom.xml.

src/main/java/edu/ntnu/stud/chaosgame/Main.java

 package edu.ntnu.stud.chaosgame;
 
+/**
+ * Main class for the Chaos Game application.
+ */
 public class Main {
 
   public static void main(String[] args) {

src/main/java/edu/ntnu/stud/chaosgame/model/AffineTransform2D.java

+package edu.ntnu.stud.chaosgame.model;
+
+/**
+ * Class representing an affine transformation in 2D.
+
+ */
+public class AffineTransform2D {
+
+  /**
+   * Matrix component of the affine transformation.
+   */
+  private Matrix2x2 matrix;
+
+  /**
+   * Vector component of the affine transformation.
+   */
+  private Vector2D vector;
+
+  /**
+   * Parameterized constructor for the affine transformation.
+   * @param matrix matrix
+   * @param vector vector
+   */
+  public AffineTransform2D(Matrix2x2 matrix, Vector2D vector) {
+    this.matrix = matrix;
+    this.vector = vector;
+  }
+
+  /**
+   * Getter for the matrix belonging to the affine transformation.
+   *
+   * @return the matrix
+   */
+  public Matrix2x2 getMatrix() {
+    return matrix;
+  }
+
+  /**
+   * Setter for the matrix belonging to the affine transformation.
+   *
+   * @param matrix the matrix to set
+   */
+  public void setMatrix(Matrix2x2 matrix) {
+    this.matrix = matrix;
+  }
+
+  /**
+   * Getter for the vector belonging to the affine transformation.
+   *
+   * @return the vector
+   */
+  public Vector2D getVector() {
+    return vector;
+  }
+
+  /**
+   * Setter for the vector belonging to the affine transformation.
+   *
+   * @param vector the vector to set
+   */
+  public void setVector(Vector2D vector) {
+    this.vector = vector;
+  }
+}
\ No newline at end of file

src/main/java/edu/ntnu/stud/chaosgame/model/Complex.java

@@ -14,7 +14,7 @@ public class Complex extends Vector2D{
 
   /**
    * Get the square root of the complex number.
-   * 
+   *
    * @return The square root of the complex number.
    */
   public Complex sqrt() {