org.sunflow.math
Class MathUtils
java.lang.Object
org.sunflow.math.MathUtils
public final class MathUtils
- extends java.lang.Object
Method Summary |
static double |
clamp(double x,
double min,
double max)
|
static float |
clamp(float x,
float min,
float max)
|
static int |
clamp(int x,
int min,
int max)
|
static float |
fastPow(float a,
float b)
Computes a fast approximation to Math.pow(a, b) . |
static float |
frac(float x)
|
static double |
max(double a,
double b,
double c)
|
static float |
max(float a,
float b,
float c)
|
static float |
max(float a,
float b,
float c,
float d)
|
static int |
max(int a,
int b,
int c)
|
static double |
min(double a,
double b,
double c)
|
static float |
min(float a,
float b,
float c)
|
static float |
min(float a,
float b,
float c,
float d)
|
static int |
min(int a,
int b,
int c)
|
static float |
smoothStep(float a,
float b,
float x)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
clamp
public static final int clamp(int x,
int min,
int max)
clamp
public static final float clamp(float x,
float min,
float max)
clamp
public static final double clamp(double x,
double min,
double max)
min
public static final int min(int a,
int b,
int c)
min
public static final float min(float a,
float b,
float c)
min
public static final double min(double a,
double b,
double c)
min
public static final float min(float a,
float b,
float c,
float d)
max
public static final int max(int a,
int b,
int c)
max
public static final float max(float a,
float b,
float c)
max
public static final double max(double a,
double b,
double c)
max
public static final float max(float a,
float b,
float c,
float d)
smoothStep
public static final float smoothStep(float a,
float b,
float x)
frac
public static final float frac(float x)
fastPow
public static final float fastPow(float a,
float b)
- Computes a fast approximation to
Math.pow(a, b)
. Adapted
from http://www.dctsystems.co.uk/Software/power.html.
- Parameters:
a
- a positive numberb
- a number
- Returns:
- a^b