From dfad27a51c8a886780a5bdc111a8b4ae70e49b0e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Christian=20Gr=C3=BCnhage?=
 <greenchristian1997@gmail.com>
Date: Thu, 12 Feb 2015 14:41:03 +0100
Subject: [PATCH] Implementation of "KilianEhrmanPythagorasTree"

The first Implementation of the "KilianEhrmanPythagorasTree".
this tree is just a crap... look at the code for calculating the angles
yourself. looks nice though
---
 src/Main.java               | 27 +++++++++++++++++++++++++++
 src/PythagorasTree.java     |  1 +
 src/PythagorasTriangle.java | 24 ++++++++++++++++++++++++
 3 files changed, 52 insertions(+)

diff --git a/src/Main.java b/src/Main.java
index 0477eba..cc18217 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -122,6 +122,8 @@ public class Main {
             variant = PythagorasTree.PythagorasTreeVariant.PisanoPythagorasTreeFour;
         } else if (input.equalsIgnoreCase("PisanoPythagorasTreeFive")) {
             variant = PythagorasTree.PythagorasTreeVariant.PisanoPythagorasTreeFive;
+        } else if (input.equalsIgnoreCase("KilianEhrmannPythagorasTree")) {
+            variant = PythagorasTree.PythagorasTreeVariant.KilianEhrmannPythagorasTree;
         } else variant = PythagorasTree.PythagorasTreeVariant.unselected;
         return variant;
     }
@@ -145,6 +147,8 @@ public class Main {
             variant = PythagorasTree.PythagorasTreeVariant.PisanoPythagorasTreeFour;
         } else if (input.equalsIgnoreCase("45")) {
             variant = PythagorasTree.PythagorasTreeVariant.PisanoPythagorasTreeFive;
+        } else if (input.equalsIgnoreCase("5")) {
+            variant = PythagorasTree.PythagorasTreeVariant.KilianEhrmannPythagorasTree;
         } else variant = PythagorasTree.PythagorasTreeVariant.unselected;
         return variant;
     }
@@ -264,5 +268,28 @@ public class Main {
         System.out.println("");
         System.out.println("");
         System.out.println("");
+
+        System.out.println("KilianEhrmannPythagorasTree:");
+        System.out.println("");
+        System.out.println("The angles of this variant calculated like this: ");
+        System.out.println("(Don't ask why, just one of my classmates having fun...) ");
+        System.out.println("double result_1;\n" +
+                "        double result_2;\n" +
+                "        result_1 = 100000000*Math.pow(index,(1/13));\n" +
+                "        result_2 = 70000%index;\n" +
+                "        result_2 = Math.cos(Math.tan(result_2));\n" +
+                "        result_2 = index - result_2;\n" +
+                "        result_2 *= index + (1 / ( Math.pow(index, (1/17.3))));\n" +
+                "        result_2 = Math.pow(result_2, (1/index));\n" +
+                "        result_1 /= result_2;\n" +
+                "        result_1 = result_1 % index;\n" +
+                "        result_1 = result_1 % 30;\n" +
+                "        result_1 += 30;\n" +
+                "        return result_1;");
+        System.out.println("");
+        System.out.println("");
+        System.out.println("");
+
+
     }
 }
diff --git a/src/PythagorasTree.java b/src/PythagorasTree.java
index 5efa591..04159b6 100644
--- a/src/PythagorasTree.java
+++ b/src/PythagorasTree.java
@@ -78,6 +78,7 @@ public class PythagorasTree {
     public enum PythagorasTreeVariant {
         SymetricPythagorasTree, AsymetricPythagorasTree, RegularRandomPythagorasTree,
         PisanoPythagorasTreeOne, PisanoPythagorasTreeTwo, PisanoPythagorasTreeThree, PisanoPythagorasTreeFour, PisanoPythagorasTreeFive,
+        KilianEhrmannPythagorasTree,
         unselected,
     }
 }
diff --git a/src/PythagorasTriangle.java b/src/PythagorasTriangle.java
index 0fc151f..d0e1955 100644
--- a/src/PythagorasTriangle.java
+++ b/src/PythagorasTriangle.java
@@ -53,6 +53,9 @@ public class PythagorasTriangle {
                 leftAngle = (fibonacci.calcFibonacci(momentaryDepth) % 9) * 4 + 29;
                 break;
 
+            case KilianEhrmannPythagorasTree:
+                leftAngle = kilianEhrmannAngle(momentaryDepth);
+                break;
             default:
                 leftAngle = 45;
                 break;
@@ -61,6 +64,27 @@ public class PythagorasTriangle {
         leftSizeFactor = Math.sin(Math.toRadians(leftAngle));
         rightSizeFactor = Math.sin(Math.toRadians(rightAngle));
     }
+
+    private double kilianEhrmannAngle(int index) {
+        if (index == 0) return 30;
+        double result_1;
+        double result_2;
+        result_1 = 100000000*Math.pow(index,(1/13));
+        result_2 = 70000%index;
+        result_2 = Math.cos(Math.tan(result_2));
+        result_2 = index - Math.pow(result_2, 3);
+        result_2 *= index + (1 / ( Math.pow(index, (1/17.3))));
+        result_2 = Math.pow(result_2, (1/index));
+        if (result_2 != 0) {
+            result_1 /= result_2;
+            result_1 = result_1 % index;
+        }
+        result_1 = result_1 % 30;
+        result_1 += 30;
+        System.out.println("Calculationdepth: " + index);
+        return result_1;
+    }
+
     public double getLeftSizeFactor() {
         return leftSizeFactor;
     }