mikera.matrixx.impl

Class DiagonalMatrix

java.lang.Object

mikera.transformz.ATransform

mikera.transformz.AAffineTransform

mikera.matrixx.AMatrix

mikera.matrixx.impl.DiagonalMatrix

All Implemented Interfaces:

Cloneable, IMatrix

public final class DiagonalMatrix
extends AMatrix

Specialised diagonal matrix class

Author:

Mike

Constructor Summary

Constructors

Constructor and Description
DiagonalMatrix(double... values)
DiagonalMatrix(int dimensions)

Method Summary

Methods

Modifier and Type	Method and Description
DiagonalMatrix	clone() Clones the transform, performing a deep copy where needed
int	columnCount()
double	determinant()
double	get(int row, int column)
boolean	isFullyMutable()
boolean	isIdentity()
boolean	isSquare()
int	rowCount()
void	set(int row, int column, double value)
void	transformInPlace(AVector v) Transforms a vector destructively.
void	transposeInPlace()

Methods inherited from class mikera.matrixx.AMatrix

add, addMultiple, asVector, cloneRow, epsilonEquals, equals, equals, equals, getColumn, getMatrixComponent, getRow, getTranslationComponent, getTranspose, hashCode, inputDimensions, inverse, outputDimensions, set, swapColumns, swapRows, toAffineTransform, toMutableMatrix, toString, toVector, transform

Methods inherited from class mikera.transformz.AAffineTransform

isLinear

Methods inherited from class mikera.transformz.ATransform

compose, composeWith, transform

Methods inherited from class java.lang.Object

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

Constructor Detail

DiagonalMatrix

public DiagonalMatrix(int dimensions)

DiagonalMatrix

public DiagonalMatrix(double... values)

Method Detail

rowCount

public int rowCount()

Specified by:

rowCount in interface IMatrix

Specified by:

rowCount in class AMatrix

isSquare

public boolean isSquare()

Overrides:

isSquare 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

transformInPlace

public void transformInPlace(AVector v)

Description copied from class: ATransform

Transforms a vector destructively. Intended for fast non-allocating transforms

Overrides:

transformInPlace in class AMatrix

isFullyMutable

public boolean isFullyMutable()

Overrides:

isFullyMutable in class AMatrix

isIdentity

public boolean isIdentity()

Overrides:

isIdentity in class ATransform

clone

public DiagonalMatrix clone()

Description copied from class: ATransform

Clones the transform, performing a deep copy where needed

Overrides:

clone in class AMatrix

determinant

public double determinant()

Overrides:

determinant in class AMatrix

transposeInPlace

public void transposeInPlace()

Overrides:

transposeInPlace in class AMatrix