Module com.github.stephengold.joltjni

Package com.github.stephengold.joltjni

Class CombineFunction

java.lang.Object

com.github.stephengold.joltjni.JoltPhysicsObject

com.github.stephengold.joltjni.CombineFunction

All Implemented Interfaces:

ConstJoltPhysicsObject, AutoCloseable, Comparable<JoltPhysicsObject>

public class CombineFunction
extends JoltPhysicsObject

Combine the restitution or friction of 2 bodies. (native type: ContactConstraintManager::CombineFunction)

Method Summary

Modifier and Type	Method	Description
static CombineFunction	average(boolean friction)	Create a function that calculates (f1 + f2)/2.
static CombineFunction	geometricMean(boolean friction)	Create a function that calculates sqrt(f1 * f2).
static CombineFunction	harmonicMean(boolean friction)	Create a function that calculates 2 * f1 * f2/(f1 + f2).
static CombineFunction	max(boolean friction)	Create a function that calculates max(f1, f2).
static CombineFunction	min(boolean friction)	Create a function that calculates min(f1, f2).
static CombineFunction	product(boolean friction)	Create a function that calculates f1 * f2.
static CombineFunction	rootMeanSquare(boolean friction)	Create a function that calculates sqrt((f1*f1 + f2*f2)/2).
static CombineFunction	sum(boolean friction)	Create a function that calculates f1 + f2.

Methods inherited from class com.github.stephengold.joltjni.JoltPhysicsObject

close, compareTo, equals, getContainingObject, hasAssignedNativeObject, hashCode, isCleanerStarted, ownsNativeObject, setVirtualAddress, setVirtualAddress, startCleaner, targetVa, toString, va

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Details

average

public static CombineFunction average(boolean friction)

Create a function that calculates (f1 + f2)/2.

Parameters:

friction - true to combine frictions, false to combine restitutions

Returns:

a new object

geometricMean

public static CombineFunction geometricMean(boolean friction)

Create a function that calculates sqrt(f1 * f2).

Parameters:

friction - true to combine frictions, false to combine restitutions

Returns:

a new object

harmonicMean

public static CombineFunction harmonicMean(boolean friction)

Create a function that calculates 2 * f1 * f2/(f1 + f2).

Parameters:

friction - true to combine frictions, false to combine restitutions

Returns:

a new object

max

public static CombineFunction max(boolean friction)

Create a function that calculates max(f1, f2).

Parameters:

friction - true to combine frictions, false to combine restitutions

Returns:

a new object

min

public static CombineFunction min(boolean friction)

Create a function that calculates min(f1, f2).

Parameters:

friction - true to combine frictions, false to combine restitutions

Returns:

a new object

product

public static CombineFunction product(boolean friction)

Create a function that calculates f1 * f2.

Parameters:

friction - true to combine frictions, false to combine restitutions

Returns:

a new object

rootMeanSquare

public static CombineFunction rootMeanSquare(boolean friction)

Create a function that calculates sqrt((f1*f1 + f2*f2)/2).

Parameters:

friction - true to combine frictions, false to combine restitutions

Returns:

a new object

sum

public static CombineFunction sum(boolean friction)

Create a function that calculates f1 + f2.

Parameters:

friction - true to combine frictions, false to combine restitutions

Returns:

a new object