Package org.sgrewritten.stargate.api.vectorlogic

Class MatrixYRotation

java.lang.Object

org.sgrewritten.stargate.api.vectorlogic.MatrixYRotation

public class MatrixYRotation
extends Object

A vector rotation limited to n*pi/2 radians rotations

Rotates around y-axis. Rounded to avoid Math.sin and Math.cos approximation errors. DOES NOT PERMUTE INPUT VECTOR

Author:

Thorin

Constructor Summary

Constructors

Constructor	Description
MatrixYRotation(double rotation)	Instantiates a new matrix y rotation

Method Summary

Modifier and Type	Method	Description
MatrixYRotation	getInverse()	Gets the inverse rotation of this rotation
org.bukkit.util.Vector	performOperation(org.bukkit.util.Vector vector)	Performs the matrix y rotation on a vector

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MatrixYRotation

public MatrixYRotation(double rotation)

Instantiates a new matrix y rotation

Parameters:

rotation -

A rotation given in radians

Method Details

performOperation

public org.bukkit.util.Vector performOperation(org.bukkit.util.Vector vector)

Performs the matrix y rotation on a vector

Parameters:

vector -

The vector to perform the rotation on

Returns:

A new vector with the changes applied

getInverse

public MatrixYRotation getInverse()

Gets the inverse rotation of this rotation

Returns:

The reverse rotation of this rotation