mikera.matrixx

Class Matrix22

java.lang.Object

mikera.transformz.ATransform

mikera.transformz.AAffineTransform

mikera.matrixx.AMatrix

mikera.matrixx.Matrix22

All Implemented Interfaces:

Cloneable, IMatrix, ISpecialisedTransform

public final class Matrix22
extends AMatrix
implements ISpecialisedTransform

Specialised 2*2 Matrix for Vector2 maths, using primitive matrix elements

Author:

Mike

Field Summary

Fields

Modifier and Type	Field and Description
double	m00
double	m01
double	m10
double	m11

Constructor Summary

Constructors

Constructor and Description
Matrix22()
Matrix22(AMatrix m)
Matrix22(double m00, double m01, double m10, double m11)
Matrix22(Matrix22 source)

Method Summary

Methods

Modifier and Type	Method and Description
int	columnCount()
double	determinant()
boolean	equals(Matrix22 m)
boolean	equals(Object o)
double	get(int row, int column)
Matrix22	getTranspose() Returns a transposed version of this matrix.
Matrix22	inverse() Return the inverse of this transformation if possible
boolean	isSquare()
int	rowCount()
void	set(int row, int column, double value)
Vector4	toVector()
void	transform(AVector source, AVector dest) Transforms the source vector, storing the result in the given destination vector
Vector2	transform(Vector2 source)
void	transform(Vector2 source, AVector dest)
void	transform(Vector2 source, Vector2 dest)
void	transformInPlace(Vector2 dest)

Methods inherited from class mikera.matrixx.AMatrix

add, addMultiple, asVector, clone, cloneRow, epsilonEquals, equals, equals, getColumn, getMatrixComponent, getRow, getTranslationComponent, hashCode, inputDimensions, isFullyMutable, outputDimensions, set, swapColumns, swapRows, toAffineTransform, toMutableMatrix, toString, transformInPlace, transposeInPlace

Methods inherited from class mikera.transformz.AAffineTransform

isLinear

Methods inherited from class mikera.transformz.ATransform

compose, composeWith, isIdentity, transform

Methods inherited from class java.lang.Object

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

Field Detail

m00

public double m00

m01

public double m01

m10

public double m10

m11

public double m11

Constructor Detail

Matrix22

public Matrix22()

Matrix22

public Matrix22(Matrix22 source)

Matrix22

public Matrix22(double m00,
        double m01,
        double m10,
        double m11)

Matrix22

public Matrix22(AMatrix m)

Method Detail

determinant

public double determinant()

Overrides:

determinant in class AMatrix

inverse

public Matrix22 inverse()

Description copied from class: ATransform

Return the inverse of this transformation if possible

Overrides:

inverse in class AMatrix

Returns:

rowCount

public int rowCount()

Specified by:

rowCount in interface IMatrix

Specified by:

rowCount in class AMatrix

columnCount

public int columnCount()

Specified by:

columnCount in interface IMatrix

Specified by:

columnCount in class AMatrix

get

public double get(int row,
         int column)

Specified by:

get in interface IMatrix

Specified by:

get in class AMatrix

set

public void set(int row,
       int column,
       double value)

Specified by:

set in interface IMatrix

Specified by:

set in class AMatrix

transform

public void transform(AVector source,
             AVector dest)

Description copied from class: ATransform

Transforms the source vector, storing the result in the given destination vector

Overrides:

transform in class AMatrix

transform

public void transform(Vector2 source,
             AVector dest)

transform

public void transform(Vector2 source,
             Vector2 dest)

transform

public Vector2 transform(Vector2 source)

transformInPlace

public void transformInPlace(Vector2 dest)

isSquare

public boolean isSquare()

Overrides:

isSquare in class AMatrix

toVector

public Vector4 toVector()

Overrides:

toVector in class AMatrix

getTranspose

public Matrix22 getTranspose()

Description copied from class: AMatrix

Returns a transposed version of this matrix. May or may not be a reference.

Overrides:

getTranspose in class AMatrix

Returns:

equals

public boolean equals(Object o)

Overrides:

equals in class AMatrix

equals

public boolean equals(Matrix22 m)