Iris/src/main/java/com/volmit/iris/noise/WhiteNoise.java
Daniel Mills d89371a279 Fixes
2020-08-16 02:23:53 -04:00

30 lines
934 B
Java

package com.volmit.iris.noise;
public class WhiteNoise implements NoiseGenerator
{
private final FastNoise n;
public WhiteNoise(long seed)
{
n = new FastNoise((int) seed);
}
@Override
public double noise(double x)
{
return (n.GetWhiteNoise(Float.intBitsToFloat((int) Double.doubleToLongBits(x / 1000d)) % 1000000F, 0) / 2D) + 0.5D;
}
@Override
public double noise(double x, double z)
{
return (n.GetWhiteNoise(Float.intBitsToFloat((int) Double.doubleToLongBits(x / 1000d)) % 1000000F, Float.intBitsToFloat((int) Double.doubleToLongBits(z / 1000d)) % 1000000F) / 2D) + 0.5D;
}
@Override
public double noise(double x, double y, double z)
{
return (n.GetWhiteNoise(Float.intBitsToFloat((int) Double.doubleToLongBits(x / 1000d)) % 1000000F, Float.intBitsToFloat((int) Double.doubleToLongBits(y / 1000d)) % 1000000F, Float.intBitsToFloat((int) Double.doubleToLongBits(z / 1000d)) % 1000000F) / 2D) + 0.5D;
}
}