math.geom2d.transform
Class LinearRotation2D

java.lang.Object
  math.geom2d.transform.AbstractAffineTransform2D
      math.geom2d.transform.Rotation2D
          math.geom2d.transform.LinearRotation2D

All Implemented Interfaces:

AffineTransform2D, Bijection2D, Isometry2D, LinearTransform2D, Motion2D, Similarity2D, Transform2D

public class LinearRotation2D
extends Rotation2D
implements LinearTransform2D

A rotation without translation part. Fixed point is the origin.

Author:

dlegland

Nested Class Summary

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

AbstractAffineTransform2D.Identity2D

Field Summary

Fields inherited from class math.geom2d.transform.Rotation2D

theta, x0, y0

Constructor Summary

LinearRotation2D(double angle)

Method Summary

double[][]	getAffineMatrix() return matrix of the transform coefficients.
Point2D	getCenter()
double[]	getCoefficients() return coefficients of the transform.
LinearRotation2D	getInverseTransform()
void	setCenter(Point2D point) Overrides parent method to keep center to origin.

Methods inherited from class math.geom2d.transform.Rotation2D

compose, getAngle, getLinearPart, getScalingFactor, getTranslationPart, isDirect, isIdentity, isMotion, setAngle

Methods inherited from class math.geom2d.transform.AbstractAffineTransform2D

createRotation, createRotation, createRotation, createScaling, createScaling, createTranslation, createTranslation, equals, isDirect, 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

LinearRotation2D

public LinearRotation2D(double angle)

Method Detail

setCenter

public void setCenter(Point2D point)

Overrides parent method to keep center to origin.

Overrides:

setCenter in class Rotation2D

getCenter

public Point2D getCenter()

Overrides:

getCenter in class Rotation2D

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 Rotation2D

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 Rotation2D

getInverseTransform

public LinearRotation2D getInverseTransform()

Specified by:

getInverseTransform in interface Bijection2D

Specified by:

getInverseTransform in interface LinearTransform2D

Overrides:

getInverseTransform in class Rotation2D