mikera.transformz

Class Affine23

java.lang.Object

mikera.transformz.ATransform

mikera.transformz.AAffineTransform

mikera.transformz.Affine23

All Implemented Interfaces:

Cloneable, ITransform, ISpecialisedTransform

public final class Affine23
extends AAffineTransform
implements ISpecialisedTransform

Specialised 2x3 affine transformation class Intended for composing 2d affine transformations.

Author:

Mike

Field Summary

Fields

Modifier and Type	Field and Description
double	m00
double	m01
double	m10
double	m11
double	tr0
double	tr1

Constructor Summary

Constructors

Constructor and Description
Affine23()
Affine23(AMatrix matrix, ATranslation trans)
Affine23(AMatrix m, AVector v)
Affine23(double m00, double m01, double tr0, double m10, double m11, double tr1)
Affine23(Matrix22 m, AVector v)

Method Summary

Methods

Modifier and Type	Method and Description
void	composeWith(Affine23 a)
void	composeWith(ATransform a) Composes this transformation with a given transformation, mutating the transformation to represent the combined transform
void	composeWith(Matrix22 a)
Matrix22	copyOfMatrix() Returns a deep copy of the transformation matrix for this affine transform
Vector2	copyOfTranslationVector() Returns a deep copy of the translation vector for this affine transform
boolean	equals(Affine23 m)
boolean	equals(Object o)
AMatrix	getMatrixComponent()
ATranslation	getTranslationComponent()
int	inputDimensions() Returns the number of dimensions required for input vectors
int	outputDimensions() Returns the number of dimensions required for output vectors
void	transform(AVector source, AVector dest) Transforms the source vector, storing the result in the given destination vector
void	transform(Vector2 source, Vector2 dest)
void	transformInPlace(AVector dest) Transforms a vector destructively.
void	transformInPlace(Vector2 dest)
void	transformNormal(AVector source, AVector dest)
void	transformNormal(Vector2 source, Vector2 dest)

Methods inherited from class mikera.transformz.AAffineTransform

calculateElement, compose, compose, equals, hashCode, inverse, isIdentity, isInvertible, isLinear, toAffineTransform

Methods inherited from class mikera.transformz.ATransform

clone, isSquare, takeComponents, takeComponents, takeComponents, transform, transform

Methods inherited from class java.lang.Object

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

Field Detail

m00

public double m00

m01

public double m01

tr0

public double tr0

m10

public double m10

m11

public double m11

tr1

public double tr1

Constructor Detail

Affine23

public Affine23()

Affine23

public Affine23(double m00,
        double m01,
        double tr0,
        double m10,
        double m11,
        double tr1)

Affine23

public Affine23(AMatrix matrix,
        ATranslation trans)

Affine23

public Affine23(AMatrix m,
        AVector v)

Affine23

public Affine23(Matrix22 m,
        AVector v)

Method Detail

getMatrixComponent

public AMatrix getMatrixComponent()

Specified by:

getMatrixComponent in class AAffineTransform

getTranslationComponent

public ATranslation getTranslationComponent()

Specified by:

getTranslationComponent in class AAffineTransform

copyOfMatrix

public Matrix22 copyOfMatrix()

Description copied from class: AAffineTransform

Returns a deep copy of the transformation matrix for this affine transform

Overrides:

copyOfMatrix in class AAffineTransform

copyOfTranslationVector

public Vector2 copyOfTranslationVector()

Description copied from class: AAffineTransform

Returns a deep copy of the translation vector for this affine transform

Overrides:

copyOfTranslationVector in class AAffineTransform

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

Specified by:

transform in interface ITransform

Overrides:

transform in class AAffineTransform

transformNormal

public void transformNormal(AVector source,
                   AVector dest)

Overrides:

transformNormal in class AAffineTransform

transformNormal

public void transformNormal(Vector2 source,
                   Vector2 dest)

transformInPlace

public void transformInPlace(AVector dest)

Description copied from class: ATransform

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

Overrides:

transformInPlace in class AAffineTransform

transform

public void transform(Vector2 source,
             Vector2 dest)

transformInPlace

public void transformInPlace(Vector2 dest)

inputDimensions

public int inputDimensions()

Description copied from class: ATransform

Returns the number of dimensions required for input vectors

Specified by:

inputDimensions in interface ITransform

Specified by:

inputDimensions in class ATransform

Returns:

outputDimensions

public int outputDimensions()

Description copied from class: ATransform

Returns the number of dimensions required for output vectors

Specified by:

outputDimensions in interface ITransform

Specified by:

outputDimensions in class ATransform

Returns:

composeWith

public void composeWith(ATransform a)

Description copied from class: ATransform

Composes this transformation with a given transformation, mutating the transformation to represent the combined transform

Overrides:

composeWith in class ATransform

composeWith

public void composeWith(Affine23 a)

composeWith

public void composeWith(Matrix22 a)

equals

public boolean equals(Object o)

Overrides:

equals in class AAffineTransform

equals

public boolean equals(Affine23 m)