Refactoring + added the ability to disable lods with f6

src/main/java/com/seibel/lod/enums/DistanceQualityDropOff.java

@@ -0,0 +1,18 @@
+package com.seibel.lod.enums;
+
+/**
+ * @author Leonardo Amato
+ * @version 22-08-2021
+ */
+public enum DistanceQualityDropOff
+{
+	/**
+	 * different Lod detail render and generate linearly to the distance
+	 */
+	LINEAR,
+
+	/**
+	 * different Lod detail render and generate quadratically to the distance
+	 */
+	QUADRATIC,
+}