Package net.dermetfan.utils.math

Class Noise

java.lang.Object
net.dermetfan.utils.math.Noise
public abstract class Noise
extends java.lang.Object
provides noise algorithms

  • Constructor Summary

    Constructors
    Constructor Description
    Noise()  

  • Method Summary

    Modifier and Type Method Description
    static float[][] diamondSquare​(int n, float smoothness, float range, boolean wrapX, boolean wrapY, boolean initializeRandomly, float init, int scaleX, int scaleY)  
    static float[][] diamondSquare​(int n, float smoothness, float range, boolean wrapX, boolean wrapY, float init, int scaleX, int scaleY)  
    static float[][] diamondSquare​(int n, float smoothness, float range, boolean wrapX, boolean wrapY, int scaleX, int scaleY)  
    static float[][] diamondSquare​(int n, float smoothness, float range, boolean wrapX, boolean wrapY, Function<Pair<java.lang.Float,​java.lang.Float>,​java.lang.Float> init, int scaleX, int scaleY)  
    static java.util.Random getRandom()  
    static long getSeed()  
    static boolean isSeedEnabled()  
    static float[] midpointDisplacement​(float[] values, float range, float smoothness)
    randomizes a given float array using the midpoint-displacement algorithm
    static float[][] midpointDisplacement​(int n, float smoothness, float range, boolean initializeRandomly, float init, int scaleX, int scaleY)  
    static float[][] midpointDisplacement​(int n, float smoothness, float range, float init, int scaleX, int scaleY)  
    static float[][] midpointDisplacement​(int n, float smoothness, float range, int scaleX, int scaleY)  
    static float[][] midpointDisplacement​(int n, float smoothness, float range, Function<Pair<java.lang.Float,​java.lang.Float>,​java.lang.Float> init, int scaleX, int scaleY)  
    static float random​(float start, float end)  
    static void setSeed​(long seed)  
    static void setSeedEnabled​(boolean seedEnabled)  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Noise

      public Noise()

  • Method Details

    • midpointDisplacement

      public static float[] midpointDisplacement​(float[] values, float range, float smoothness)
      randomizes a given float array using the midpoint-displacement algorithm
      Parameters:
      values - the float array to randomize
      range - the range used for random values
      smoothness - the smoothness of the transitions
      Returns:
      the randomized float array

    • midpointDisplacement

      public static float[][] midpointDisplacement​(int n, float smoothness, float range, int scaleX, int scaleY)
      See Also:
      midpointDisplacement(int, float, float, boolean, net.dermetfan.utils.Function, int, int)

    • midpointDisplacement

      public static float[][] midpointDisplacement​(int n, float smoothness, float range, Function<Pair<java.lang.Float,​java.lang.Float>,​java.lang.Float> init, int scaleX, int scaleY)
      See Also:
      midpointDisplacement(int, float, float, boolean, net.dermetfan.utils.Function, int, int)

    • midpointDisplacement

      public static float[][] midpointDisplacement​(int n, float smoothness, float range, float init, int scaleX, int scaleY)
      See Also:
      midpointDisplacement(int, float, float, boolean, float, int, int)

    • midpointDisplacement

      public static float[][] midpointDisplacement​(int n, float smoothness, float range, boolean initializeRandomly, float init, int scaleX, int scaleY)
      See Also:
      midpointDisplacement(int, float, float, boolean, net.dermetfan.utils.Function, int, int)

    • diamondSquare

      public static float[][] diamondSquare​(int n, float smoothness, float range, boolean wrapX, boolean wrapY, Function<Pair<java.lang.Float,​java.lang.Float>,​java.lang.Float> init, int scaleX, int scaleY)
      See Also:
      diamondSquare(int, float, float, boolean, boolean, boolean, net.dermetfan.utils.Function, int, int)

    • diamondSquare

      public static float[][] diamondSquare​(int n, float smoothness, float range, boolean wrapX, boolean wrapY, int scaleX, int scaleY)
      See Also:
      diamondSquare(int, float, float, boolean, boolean, boolean, float, int, int)

    • diamondSquare

      public static float[][] diamondSquare​(int n, float smoothness, float range, boolean wrapX, boolean wrapY, float init, int scaleX, int scaleY)
      See Also:
      diamondSquare(int, float, float, boolean, boolean, boolean, float, int, int)

    • diamondSquare

      public static float[][] diamondSquare​(int n, float smoothness, float range, boolean wrapX, boolean wrapY, boolean initializeRandomly, float init, int scaleX, int scaleY)
      Parameters:
      init - the value to initialize every coordinate with
      See Also:
      diamondSquare(int, float, float, boolean, boolean, boolean, net.dermetfan.utils.Function, int, int)

    • random

      public static float random​(float start, float end)
      Returns:
      a random value between start (inclusive) and end (exclusive)

    • setSeedEnabled

      public static void setSeedEnabled​(boolean seedEnabled)
      Parameters:
      seedEnabled - if seed should be used

    • isSeedEnabled

      public static boolean isSeedEnabled()
      Returns:
      the seedEnabled

    • getSeed

      public static long getSeed()
      Returns:
      the seed

    • setSeed

      public static void setSeed​(long seed)
      Parameters:
      seed - the seed to set

    • getRandom

      public static java.util.Random getRandom()
      Returns:
      the random