mikera.transformz

Class Transformz

java.lang.Object

mikera.transformz.Transformz

public class Transformz
extends Object

Class containing static utility methods for vector transformations.

Author:

Mike

Constructor Summary

Constructors

Constructor and Description
Transformz()

Method Summary

Methods

Modifier and Type	Method and Description
static ATransform	constantTransform(int inputDimensions, AVector v)
static AAffineTransform	createAffineTransform(AMatrix m, AVector v)
static Affine34	createAffineTransform(Matrix33 m, AVector v)
static Affine34	createAffineTransform(Matrix33 m, Vector3 v)
static ATranslation	createMutableTranslation(ATranslation t)
static ATranslation	createTranslation(AVector v)
static ATranslation	createTranslation(double[] v)
static Translation3	createTranslation(Vector3 v)
static ATransform	identityTransform(int dimensions) Creates an identity transform with the given number of dimensions
static IdentityTranslation	identityTranslation(int dimensions) Creates an identity translation with the given number of dimensions
static Matrix22	rotate2D(double radians) Creates a 2D rotation transform
static AMatrix	scale(int dimensions, double factor) Creates an n-dimensional scaling transform
static Matrix22	scale2D(double factor) Creates a 2D scaling transform
static Matrix33	scale3D(double factor) Creates a 3D scaling transform
ATransform	toTransform(Object o) Coerce to a transform: - vectors translate into constant transforms.
static AMatrix	zeroTransform(int inputDimensions, int outputDimensions) Creates a zero transform (maps every vector to zero)

Methods inherited from class java.lang.Object

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

Constructor Detail

Transformz

public Transformz()

Method Detail

scale3D

public static Matrix33 scale3D(double factor)

Creates a 3D scaling transform

scale2D

public static Matrix22 scale2D(double factor)

Creates a 2D scaling transform

rotate2D

public static Matrix22 rotate2D(double radians)

Creates a 2D rotation transform

scale

public static AMatrix scale(int dimensions,
            double factor)

Creates an n-dimensional scaling transform

identityTranslation

public static IdentityTranslation identityTranslation(int dimensions)

Creates an identity translation with the given number of dimensions

identityTransform

public static ATransform identityTransform(int dimensions)

Creates an identity transform with the given number of dimensions

toTransform

public ATransform toTransform(Object o)

Coerce to a transform: - vectors translate into constant transforms.

Parameters:

o -

Returns:

zeroTransform

public static AMatrix zeroTransform(int inputDimensions,
                    int outputDimensions)

Creates a zero transform (maps every vector to zero)

createTranslation

public static ATranslation createTranslation(AVector v)

createTranslation

public static Translation3 createTranslation(Vector3 v)

createAffineTransform

public static Affine34 createAffineTransform(Matrix33 m,
                             AVector v)

createAffineTransform

public static Affine34 createAffineTransform(Matrix33 m,
                             Vector3 v)

createMutableTranslation

public static ATranslation createMutableTranslation(ATranslation t)

createAffineTransform

public static AAffineTransform createAffineTransform(AMatrix m,
                                     AVector v)

constantTransform

public static ATransform constantTransform(int inputDimensions,
                           AVector v)

createTranslation

public static ATranslation createTranslation(double[] v)