math.geom2d.transform
Class LinearHomothecy2D

java.lang.Object
  math.geom2d.transform.AbstractAffineTransform2D
      math.geom2d.transform.Homothecy2D
          math.geom2d.transform.LinearHomothecy2D

All Implemented Interfaces:

AffineTransform2D, Bijection2D, LinearTransform2D, Similarity2D, Transform2D

public class LinearHomothecy2D
extends Homothecy2D
implements LinearTransform2D

Defines a homothetic transform centered on the origin.

Nested Class Summary

Nested classes/interfaces inherited from class math.geom2d.transform.AbstractAffineTransform2D

AbstractAffineTransform2D.Identity2D

Field Summary

Fields inherited from class math.geom2d.transform.Homothecy2D

k, x0, y0

Constructor Summary

LinearHomothecy2D(double factor)

Method Summary

double[][]	getAffineMatrix() return matrix of the transform coefficients.
double[]	getCoefficients() return coefficients of the transform.
LinearHomothecy2D	getInverseTransform()

Methods inherited from class math.geom2d.transform.Homothecy2D

getLinearPart, getScalingFactor, getTranslationPart, isMotion

Methods inherited from class math.geom2d.transform.AbstractAffineTransform2D

compose, createRotation, createRotation, createRotation, createScaling, createScaling, createTranslation, createTranslation, equals, isDirect, isDirect, isIdentity, isIdentity, isIsometry, isIsometry, isMotion, isSimilarity, isSimilarity, transform, transform, transform

Methods inherited from class java.lang.Object

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

Methods inherited from interface math.geom2d.transform.AffineTransform2D

compose, isDirect, isIdentity, isIsometry, isMotion, isSimilarity

Methods inherited from interface math.geom2d.transform.Transform2D

transform, transform, transform

Constructor Detail

LinearHomothecy2D

public LinearHomothecy2D(double factor)

Method Detail

getCoefficients

public double[] getCoefficients()

Description copied from interface: AffineTransform2D

return coefficients of the transform. Result is an array of 6 double.

Specified by:

getCoefficients in interface AffineTransform2D

Overrides:

getCoefficients in class Homothecy2D

getAffineMatrix

public double[][] getAffineMatrix()

Description copied from interface: AffineTransform2D

return matrix of the transform coefficients. Result is a 2x3 array of double.

Specified by:

getAffineMatrix in interface AffineTransform2D

Overrides:

getAffineMatrix in class Homothecy2D

getInverseTransform

public LinearHomothecy2D getInverseTransform()

Specified by:

getInverseTransform in interface Bijection2D

Specified by:

getInverseTransform in interface LinearTransform2D

Overrides:

getInverseTransform in class Homothecy2D