Fixed the JuliaTransformation bug

src/main/java/edu/ntnu/idatt2003/mappevurderingprog2/models/Complex.java

@@ -48,11 +48,18 @@ public class Complex extends Vector2D {
    */
   public Complex sqrt() {
     double r = Math.sqrt(Math.pow(getX0(), 2) + Math.pow(getX1(), 2));
-    double theta = Math.atan2(getX1(), getX0());
-    return new Complex(Math.sqrt(r) * Math.cos(theta / 2), Math.sqrt(r) * Math.sin(theta / 2));
+    double theta = Math.atan2(getX1(), getX0()) / 2.0;
+    double sqrtMag = Math.sqrt(r);
+    double realPart = sqrtMag * Math.cos(theta);
+    double imaginaryPart = sqrtMag * Math.sin(theta);
+    return new Complex(realPart, imaginaryPart);
   }
 
   public double magnitudeSquared() {
     return getX0() * getX0() + getX1() * getX1();
   }
+
+  public String toString() {
+    return "(" + getX0() + " + " + getX1() + "i)";
+  }
 }
\ No newline at end of file

src/main/java/edu/ntnu/idatt2003/mappevurderingprog2/models/JuliaTransform.java

@@ -53,7 +53,6 @@ public class JuliaTransform implements Transform2D {
     if (sign == -1) {
       subtracted = new Complex(-subtracted.getX0(), -subtracted.getX1());
     }
-
     return subtracted;
   }
 }

src/main/java/edu/ntnu/idatt2003/mappevurderingprog2/models/chaos/ChaosCanvas.java

@@ -80,8 +80,12 @@ public class ChaosCanvas{
       int x = (int) indices.getX0();
       int y = (int) indices.getX1();
       if (x >= 0 && x < width && y >= 0 && y < height) {
+        if (canvas[x][y] != 1) { // Check if the pixel is not already set
           canvas[x][y] = 1;
         }
+      } else {
+        System.out.println("Indices out of bounds");
+      }
     }
     /**
       * Gets the canvas array.

src/main/java/edu/ntnu/idatt2003/mappevurderingprog2/models/chaos/ChaosGame.java

@@ -55,13 +55,4 @@ public class ChaosGame {
     ChaosGameDescription description = new ChaosGameDescription(transforms, new Vector2D(0, 0), new Vector2D(1, 1));
     return description;
   }
-
-  public static ChaosGameDescription createJuliaChaosGameDescription() {
-    List<Transform2D> transforms = new ArrayList<>();
-    Complex julaPoint = new Complex(-0.74543, 0.11301);
-    int sign = -1;
-    transforms.add(new JuliaTransform(julaPoint, sign));
-    ChaosGameDescription description = new ChaosGameDescription(transforms, new Vector2D(-1.6, -1), new Vector2D(1.6, 1));
-    return description;
-  }
 }
\ No newline at end of file

src/main/java/edu/ntnu/idatt2003/mappevurderingprog2/models/chaos/ChaosGameFileHandler.java

@@ -32,7 +32,9 @@ public class ChaosGameFileHandler {
         if (transformType.equals("Affine2D")) {
           transforms.add(parseAffineTransform2D(line));
         } else if (transformType.equals("Julia")) {
-          transforms.add(parseJuliaTransform(line));
+          JuliaTransform transformation = parseJuliaTransform(line);
+          transforms.add(transformation);
+          transforms.add(new JuliaTransform(transformation.getPoint(), -transformation.getSign()));
         }
       }
     }