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CNG Bakn

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This commit is contained in:
Dan Macbook
2020-08-13 07:04:50 -04:00
parent 93866dc466
commit 887d355dea
8 changed files with 72 additions and 26 deletions
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82
src/main/java/com/volmit/iris/noise/CNG.java
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@@ -2,6 +2,7 @@ package com.volmit.iris.noise;
import java.util.List;
import com.volmit.iris.util.IRare;
import com.volmit.iris.util.IrisInterpolation;
import com.volmit.iris.util.KList;
import com.volmit.iris.util.NoiseInjector;
@@ -21,6 +22,7 @@ public class CNG {
public static final NoiseInjector DST_MOD = (s, v) -> new double[] { v % s, 0 };
public static final NoiseInjector DST_POW = (s, v) -> new double[] { Math.pow(v, s), 0 };
private double scale;
private double bakedScale;
private double fscale;
private KList<CNG> children;
private CNG fracture;
@@ -65,7 +67,8 @@ public class CNG {
new CNG(rng.nextParallelRNG(18), 1, 1).scale(0.9)
.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.21)
.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.9), 620), 145),
44);
44)
.bake();
// @done
}
@@ -76,16 +79,20 @@ public class CNG {
new CNG(rng.nextParallelRNG(18), 1, 1).scale(0.5)
.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.11)
.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.4), 620), 145),
44);
44)
.bake();
// @done
}
public static CNG signatureHalf(RNG rng, NoiseType t) {
// @builder
return new CNG(rng.nextParallelRNG(127), t, 1D, 1).fractureWith(
new CNG(rng.nextParallelRNG(18), 1, 1).scale(0.9).fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1)
.scale(0.21).fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.9), 420), 99),
22);
return new CNG(rng.nextParallelRNG(127), t, 1D, 1)
.fractureWith(
new CNG(rng.nextParallelRNG(18), 1, 1).scale(0.9)
.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.21)
.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.9), 420), 99),
22)
.bake();
// @done
}
@@ -108,6 +115,7 @@ public class CNG {
power = 1;
scale = 1;
patch = 1;
bakedScale = 1;
fscale = 1;
down = 0;
up = 0;
@@ -121,6 +129,12 @@ public class CNG {
}
}
public CNG bake() {
bakedScale *= scale;
scale = 1;
return this;
}
public CNG child(CNG c) {
if (children == null) {
children = new KList<>();
@@ -170,6 +184,47 @@ public class CNG {
return this;
}
public <T extends IRare> T fitRarity(List<T> l, double... dim) {
if (l.isEmpty()) {
return null;
}
if (l.size() == 1) {
return l.get(0);
}
int total = 0;
boolean allOne = true;
for (T i : l) {
int r = i.getRarity();
if (r > 1) {
allOne = false;
}
total += r;
}
int m = fit(0, total - 1, dim);
if (m == 0) {
return l.get(0);
}
if (allOne) {
return l.get(m);
}
T c = l.get(0);
while (m > 0) {
m -= c.getRarity();
}
return c;
}
public <T> T fit(T[] v, double... dim) {
if (v.length == 0) {
return null;
@@ -204,7 +259,7 @@ public class CNG {
return (int) Math.round(IrisInterpolation.lerp(min, max, noise));
}
public int fitDouble(double min, double max, double... dim) {
public int fit(double min, double max, double... dim) {
if (min == max) {
return (int) Math.round(min);
}
@@ -214,7 +269,7 @@ public class CNG {
return (int) Math.round(IrisInterpolation.lerp(min, max, noise));
}
public double fitDoubleD(double min, double max, double... dim) {
public double fitDouble(double min, double max, double... dim) {
if (min == max) {
return min;
}
@@ -224,17 +279,8 @@ public class CNG {
return IrisInterpolation.lerp(min, max, noise);
}
public int fitDoubleExponent(double min, double max, double exponent, double... dim) {
if (min == max) {
return (int) Math.round(min);
}
double noise = noise(dim);
return (int) Math.round(IrisInterpolation.lerp(min, max, exponent == 1 ? noise : Math.pow(noise, exponent)));
}
public double noise(double... dim) {
double scale = this.bakedScale * this.scale;
double f = fracture != null ? (fracture.noise(dim) - 0.5) * fscale : 0D;
double x = dim.length > 0 ? dim[0] + f : 0D;
double y = dim.length > 1 ? dim[1] - f : 0D;