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Daniel Mills 2020-01-15 03:19:22 -05:00
parent c4d2e16433
commit c62be9573d
2 changed files with 10 additions and 66 deletions
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11
src/main/java/ninja/bytecode/iris/Settings.java
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@ -23,14 +23,9 @@ public class Settings
public static class GeneratorSettings
{
public InterpolationType linearFunction = InterpolationType.BEZIER;
public InterpolationType bilinearFunction = InterpolationType.PARAMETRIC_2;
public InterpolationType trilinearFunction = InterpolationType.BEZIER;
public double linearSampleFractureMultiplier = 11.4;
public double linearSampleFractureScale = 0.21;
public int linearSampleRadius = 29;
public int bilinearSampleRadius = 1;
public int trilinearSampleRadius = 6;
public InterpolationType linearFunction = InterpolationType.PARAMETRIC_2;
public int linearSampleRadius = 2;
public int interpolationIntervals = 1;
public double horizontalZoom = 1;
public double heightFracture = 155;
public double beachScale = 76;

63
src/main/java/ninja/bytecode/iris/util/IrisInterpolation.java
View File

@ -74,80 +74,29 @@ public class IrisInterpolation
public static double getLinearNoise(int x, int z, int rad, NoiseProvider n, NoiseProvider f, InterpolationType type)
{
int h = rad;
int xa = x - h;
int za = z - h;
int xb = x + h;
int zb = z + h;
double hfx = f.noise(x, z) * Iris.settings.gen.linearSampleFractureMultiplier;
double hfz = f.noise(z, x) * Iris.settings.gen.linearSampleFractureMultiplier;
double na = n.noise(xa + hfx, za + hfz);
double nb = n.noise(xa + hfx, zb - hfz);
double nc = n.noise(xb - hfx, za + hfz);
double nd = n.noise(xb - hfx, zb - hfz);
double px = M.rangeScale(0, 1, xa, xb, x);
double pz = M.rangeScale(0, 1, za, zb, z);
return blerp(na, nc, nb, nd, px, pz, type);
}
public static double getBilinearNoise(int x, int z, int lrad, int birad, NoiseProvider n, NoiseProvider f, InterpolationType linear, InterpolationType bilinear)
{
int h = birad;
int fx = x >> h;
int fz = z >> h;
int xa = (fx << h) - 15;
int za = (fz << h) - 15;
int xb = ((fx + 1) << h) + 15;
int zb = ((fz + 1) << h) + 15;
double na = getLinearNoise(xa, za, lrad, n, f, linear);
double nb = getLinearNoise(xa, zb, lrad, n, f, linear);
double nc = getLinearNoise(xb, za, lrad, n, f, linear);
double nd = getLinearNoise(xb, zb, lrad, n, f, linear);
double px = M.rangeScale(0, 1, xa, xb, x);
double pz = M.rangeScale(0, 1, za, zb, z);
return blerp(na, nc, nb, nd, px, pz, bilinear);
}
public static double getTrilinearNoise(int x, int z, int lrad, int birad, int trirad, NoiseProvider n, NoiseProvider f, InterpolationType linear, InterpolationType bilinear, InterpolationType trilinear)
{
int h = trirad;
int fx = x >> h;
int fz = z >> h;
int xa = (fx << h);
int za = (fz << h);
int xb = ((fx + 1) << h);
int zb = ((fz + 1) << h);
double na = getBilinearNoise(xa, za, lrad, birad, n, f, linear, bilinear);
double nb = getBilinearNoise(xa, zb, lrad, birad, n, f, linear, bilinear);
double nc = getBilinearNoise(xb, za, lrad, birad, n, f, linear, bilinear);
double nd = getBilinearNoise(xb, zb, lrad, birad, n, f, linear, bilinear);
double na = n.noise(xa, za);
double nb = n.noise(xa, zb);
double nc = n.noise(xb, za);
double nd = n.noise(xb, zb);
double px = M.rangeScale(0, 1, xa, xb, x);
double pz = M.rangeScale(0, 1, za, zb, z);
return blerp(na, nc, nb, nd, px, pz, trilinear);
return blerp(na, nc, nb, nd, px, pz, type);
}
public static double getNoise(int x, int z, int lrad, int birad, int trirad, NoiseProvider n, NoiseProvider fli, InterpolationType linear, InterpolationType bilinear, InterpolationType trilinear)
public static double getNoise(int x, int z, int lrad, NoiseProvider n, NoiseProvider fli, InterpolationType linear)
{
if(linear.equals(InterpolationType.NONE))
{
return n.noise(x, z);
}
else if(bilinear.equals(InterpolationType.NONE))
{
return getLinearNoise(x, z, lrad, n, fli, linear);
}
else if(trilinear.equals(InterpolationType.NONE))
{
return getBilinearNoise(x, z, lrad, birad, n, fli, linear, bilinear);
}
else
{
return getTrilinearNoise(x, z, lrad, birad, trirad, n, fli, linear, bilinear, trilinear);
}
}
}