Tenanea fixes and glow

This commit is contained in:
paulevsGitch 2020-11-26 16:13:34 +03:00
parent 7947d92b1d
commit cf607f24a0
4 changed files with 105 additions and 2 deletions

View file

@ -57,6 +57,10 @@ public class MHelper {
return a < b ? a : b;
}
public static int min(int a, int b, int c) {
return min(a, min(b, c));
}
public static int max(int a, int b) {
return a > b ? a : b;
}
@ -73,6 +77,10 @@ public class MHelper {
return max(a, max(b, c));
}
public static int max(int a, int b, int c) {
return max(a, max(b, c));
}
public static boolean isEven(int num) {
return (num & 1) == 0;
}
@ -143,4 +151,95 @@ public class MHelper {
public static int pow2(int i) {
return i * i;
}
public static int fromHSBtoRGB(float hue, float saturation, float brightness) {
int red = 0;
int green = 0;
int blue = 0;
if (saturation == 0.0F) {
red = green = blue = (int) (brightness * 255.0F + 0.5F);
} else {
float var6 = (hue - (float) Math.floor((double) hue)) * 6.0F;
float var7 = var6 - (float) Math.floor((double) var6);
float var8 = brightness * (1.0F - saturation);
float var9 = brightness * (1.0F - saturation * var7);
float var10 = brightness * (1.0F - saturation * (1.0F - var7));
switch ((int) var6) {
case 0 :
red = (int) (brightness * 255.0F + 0.5F);
green = (int) (var10 * 255.0F + 0.5F);
blue = (int) (var8 * 255.0F + 0.5F);
break;
case 1 :
red = (int) (var9 * 255.0F + 0.5F);
green = (int) (brightness * 255.0F + 0.5F);
blue = (int) (var8 * 255.0F + 0.5F);
break;
case 2 :
red = (int) (var8 * 255.0F + 0.5F);
green = (int) (brightness * 255.0F + 0.5F);
blue = (int) (var10 * 255.0F + 0.5F);
break;
case 3 :
red = (int) (var8 * 255.0F + 0.5F);
green = (int) (var9 * 255.0F + 0.5F);
blue = (int) (brightness * 255.0F + 0.5F);
break;
case 4 :
red = (int) (var10 * 255.0F + 0.5F);
green = (int) (var8 * 255.0F + 0.5F);
blue = (int) (brightness * 255.0F + 0.5F);
break;
case 5 :
red = (int) (brightness * 255.0F + 0.5F);
green = (int) (var8 * 255.0F + 0.5F);
blue = (int) (var9 * 255.0F + 0.5F);
}
}
return ALPHA | red << 16 | green << 8 | blue << 0;
}
public static float[] fromRGBtoHSB(int r, int g, int b) {
float[] values = new float[3];
int max = max(r, g, b);
int min = min(r, g, b);
float brightness = (float) max / 255.0F;
float saturation;
if (max != 0) {
saturation = (float) (max - min) / (float) max;
} else {
saturation = 0.0F;
}
float hue;
if (saturation == 0.0F) {
hue = 0.0F;
}
else {
float var9 = (float) (max - r) / (float) (max - min);
float var10 = (float) (max - g) / (float) (max - min);
float var11 = (float) (max - b) / (float) (max - min);
if (r == max) {
hue = var11 - var10;
} else if (g == max) {
hue = 2.0F + var9 - var11;
} else {
hue = 4.0F + var10 - var9;
}
hue /= 6.0F;
if (hue < 0.0F) {
++hue;
}
}
values[0] = hue;
values[1] = saturation;
values[2] = brightness;
return values;
}
}