org.geotools.referencing.operation.builder

Class AffineToGeometric

Object

AffineToGeometric

public class AffineToGeometric
extends Object

Helper class for converting values from affine transformation matrix to its geometric form. Development carried out thanks to R&D grant DC08P02OUK006 - Old Maps Online (www.oldmapsonline.org) from Ministry of Culture of the Czech Republic

Author:

jezekjan

See Also:

http://groups.csail.mit.edu/graphics/classes/6.837/F98/Notes/lecture10.ps

Constructor Summary

Constructors

Constructor and Description
AffineToGeometric(AffineTransform2D trans) Constructs AffineToGeometric from AffineTransform2D

Method Summary

Modifier and Type	Method and Description
double	getSkew() Returns skew
double	getXRotation() Returns rotation in radians
double	getXScale() Returns Scale in x direction
double	getXTranslate() Returns translation in x direction
double	getYRotation()
double	getYScale() Returns Scale in y direction
double	getYTranslate() Returns translation in y direction

Methods inherited from class Object

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

Constructor Detail

AffineToGeometric

public AffineToGeometric(AffineTransform2D trans)

Constructs AffineToGeometric from AffineTransform2D

Parameters:

trans - Affine transformation from which we want to get geometric coefficients.

Method Detail

getXScale

public double getXScale()

Returns Scale in x direction

Returns:

scale in x direction

getYScale

public double getYScale()

Returns Scale in y direction

Returns:

scale in y direction

getSkew

public double getSkew()

Returns skew

Returns:

skew

getXTranslate

public double getXTranslate()

Returns translation in x direction

Returns:

translation in x direction

getYTranslate

public double getYTranslate()

Returns translation in y direction

Returns:

translation in y direction

getXRotation

public double getXRotation()

Returns rotation in radians

Returns:

rotation in radians

getYRotation

public double getYRotation()