Merge branch 'implement-filehandler' into 'Development'

Added toString methods to some classes and fixed minor issues so that the file handler works

See merge request !34

src/main/java/edu/ntnu/stud/config/ChaosGameDescription.java

@@ -46,7 +46,7 @@ public class ChaosGameDescription {
     StringBuilder info = new StringBuilder();
 
     if (transforms.get(0) instanceof AffineTransform2D) {
-      info.append("Affine\n");
+      info.append("Affine2D\n");
     } else if (transforms.get(0) instanceof JuliaTransform) {
       info.append("Julia\n");
     } else {

src/main/java/edu/ntnu/stud/models/AffineTransform2D.java

@@ -38,4 +38,9 @@ public class AffineTransform2D implements Transform2D {
 
     return result.add(vector);
   }
+
+  @Override
+  public String toString() {
+    return matrix.toString() + ", " + vector.toString();
+  }
 }

src/main/java/edu/ntnu/stud/models/JuliaTransform.java

@@ -55,6 +55,11 @@ public class JuliaTransform implements Transform2D {
     return new Complex(sign * newComplexPoint.getX0(), sign * newComplexPoint.getX1());
   }
 
+  @Override
+  public String toString() {
+    return constantPoint.toString();
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {

src/main/java/edu/ntnu/stud/models/Matrix2x2.java

@@ -43,4 +43,9 @@ public class Matrix2x2 {
     return new Vector2D(a00 * vector.getX0() + a01 * vector.getX1(), a10
         * vector.getX0() + a11 * vector.getX1());
   }
+
+  @Override
+  public String toString() {
+    return a00 + ", " + a01 + ", " + a10 + ", " + a11;
+  }
 }

src/main/java/edu/ntnu/stud/models/Transform2D.java

@@ -16,4 +16,7 @@ public interface Transform2D {
    * @return The transformed vector.
    */
   Vector2D transform(Vector2D point);
+
+  @Override
+  String toString();
 }
\ No newline at end of file

src/main/java/edu/ntnu/stud/models/Vector2D.java

@@ -68,6 +68,10 @@ public class Vector2D {
 
     return new Vector2D(newX0, newX1);
   }
+  @Override
+  public String toString() {
+    return x0 + ", " + x1;
+  }
 
   /**
    * Checks if the parameter {@code o} is equal to this instance of {@code Vector2D}.