mirrors/Iris
1
0
Fork 0
mirror of https://github.com/VolmitSoftware/Iris.git synced 2025-07-18 18:23:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

0.01% faster

Browse Source
This commit is contained in:
DanMB 2022-04-18 16:31:22 -04:00
parent 43f7d95b4c
commit 09bf15fa05
1 changed files with 44 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
src/main/java/com/volmit/iris/util/interpolation/IrisInterpolation.java
View File

@ -285,9 +285,24 @@ public class IrisInterpolation {
//@done
}
public static int getRadiusFactor(int coord, double radius)
{
if(radius == 2) {return coord >> 1;}
if(radius == 4) {return coord >> 2;}
if(radius == 8) {return coord >> 3;}
if(radius == 16) {return coord >> 4;}
if(radius == 32) {return coord >> 5;}
if(radius == 64) {return coord >> 6;}
if(radius == 128) {return coord >> 7;}
if(radius == 256) {return coord >> 8;}
if(radius == 512) {return coord >> 9;}
if(radius == 1024) {return coord >> 10;}
return (int) Math.floor(coord / radius);
}
public static double getBilinearNoise(int x, int z, double rad, NoiseProvider n) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x1 = (int) Math.round(fx * rad);
int z1 = (int) Math.round(fz * rad);
int x2 = (int) Math.round((fx + 1) * rad);
@ -376,8 +391,8 @@ public class IrisInterpolation {
}
public static double getBilinearBezierNoise(int x, int z, double rad, NoiseProvider n) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x1 = (int) Math.round(fx * rad);
int z1 = (int) Math.round(fz * rad);
int x2 = (int) Math.round((fx + 1) * rad);
@ -395,8 +410,8 @@ public class IrisInterpolation {
}
public static double getBilinearParametricNoise(int x, int z, double rad, NoiseProvider n, double a) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x1 = (int) Math.round(fx * rad);
int z1 = (int) Math.round(fz * rad);
int x2 = (int) Math.round((fx + 1) * rad);
@ -418,9 +433,9 @@ public class IrisInterpolation {
}
public static double getTrilinear(int x, int y, int z, double radx, double rady, double radz, NoiseProvider3 n) {
int fx = (int) Math.floor(x / radx);
int fy = (int) Math.floor(y / rady);
int fz = (int) Math.floor(z / radz);
int fx = getRadiusFactor(x, radx);
int fy = getRadiusFactor(y, rady);
int fz = getRadiusFactor(z, radz);
int x1 = (int) Math.round(fx * radx);
int y1 = (int) Math.round(fy * rady);
int z1 = (int) Math.round(fz * radz);
@ -449,9 +464,9 @@ public class IrisInterpolation {
}
public static double getTricubic(int x, int y, int z, double radx, double rady, double radz, NoiseProvider3 n) {
int fx = (int) Math.floor(x / radx);
int fy = (int) Math.floor(y / rady);
int fz = (int) Math.floor(z / radz);
int fx = getRadiusFactor(x, radx);
int fy = getRadiusFactor(y, rady);
int fz = getRadiusFactor(z, radz);
int x0 = (int) Math.round((fx - 1) * radx);
int y0 = (int) Math.round((fy - 1) * rady);
int z0 = (int) Math.round((fz - 1) * radz);
@ -552,9 +567,9 @@ public class IrisInterpolation {
}
public static double getTrihermite(int x, int y, int z, double radx, double rady, double radz, NoiseProvider3 n, double tension, double bias) {
int fx = (int) Math.floor(x / radx);
int fy = (int) Math.floor(y / rady);
int fz = (int) Math.floor(z / radz);
int fx = getRadiusFactor(x, radx);
int fy = getRadiusFactor(y, rady);
int fz = getRadiusFactor(z, radz);
int x0 = (int) Math.round((fx - 1) * radx);
int y0 = (int) Math.round((fy - 1) * rady);
int z0 = (int) Math.round((fz - 1) * radz);
@ -643,8 +658,8 @@ public class IrisInterpolation {
}
public static double getBilinearCenterSineNoise(int x, int z, double rad, NoiseProvider n) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x1 = (int) Math.round(fx * rad);
int z1 = (int) Math.round(fz * rad);
int x2 = (int) Math.round((fx + 1) * rad);
@ -662,8 +677,8 @@ public class IrisInterpolation {
}
public static double getBicubicNoise(int x, int z, double rad, NoiseProvider n) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x0 = (int) Math.round((fx - 1) * rad);
int z0 = (int) Math.round((fz - 1) * rad);
int x1 = (int) Math.round(fx * rad);
@ -697,8 +712,8 @@ public class IrisInterpolation {
}
public static double getBicubicBezierNoise(int x, int z, double rad, NoiseProvider n) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x0 = (int) Math.round((fx - 1) * rad);
int z0 = (int) Math.round((fz - 1) * rad);
int x1 = (int) Math.round(fx * rad);
@ -732,8 +747,8 @@ public class IrisInterpolation {
}
public static double getBicubicParametricNoise(int x, int z, double rad, NoiseProvider n, double a) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x0 = (int) Math.round((fx - 1) * rad);
int z0 = (int) Math.round((fz - 1) * rad);
int x1 = (int) Math.round(fx * rad);
@ -779,8 +794,8 @@ public class IrisInterpolation {
}
public static double getHermiteNoise(int x, int z, double rad, NoiseProvider n, double t, double b) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x0 = (int) Math.round((fx - 1) * rad);
int z0 = (int) Math.round((fz - 1) * rad);
int x1 = (int) Math.round(fx * rad);
@ -814,8 +829,8 @@ public class IrisInterpolation {
}
public static double getHermiteBezierNoise(int x, int z, double rad, NoiseProvider n, double t, double b) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x0 = (int) Math.round((fx - 1) * rad);
int z0 = (int) Math.round((fz - 1) * rad);
int x1 = (int) Math.round(fx * rad);
@ -849,8 +864,8 @@ public class IrisInterpolation {
}
public static double getHermiteParametricNoise(int x, int z, double rad, NoiseProvider n, double t, double b, double a) {
int fx = (int) Math.floor(x / rad);
int fz = (int) Math.floor(z / rad);
int fx = getRadiusFactor(x, rad);
int fz = getRadiusFactor(z, rad);
int x0 = (int) Math.round((fx - 1) * rad);
int z0 = (int) Math.round((fz - 1) * rad);
int x1 = (int) Math.round(fx * rad);