org.eclipse.draw2d.geometry
Class Transform

java.lang.Object
  |
  +--org.eclipse.draw2d.geometry.Transform

public class Transform

extends Object

Provides support for transformations of scaling, translation and rotation.

Constructor Summary

Transform()

Method Summary

Point	getTransformed(Point p) Returns a new transformed Point of the input Point based on the transformation values set.
void	setRotation(double angle) Sets the angle by which rotation is to be done.
void	setScale(double scale) Sets the value for the amount of scaling to be done along all axes.
void	setScale(double x, double y) Sets the amount of scaling to be done along X and Y axes individually.
void	setTranslation(double x, double y) Sets the translation amounts for both axes.

Methods inherited from class java.lang.Object

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

Constructor Detail

Transform

public Transform()

Method Detail

setScale

public void setScale(double scale)

Sets the value for the amount of scaling to be done along all axes.

Parameters:

scale - Value by which scaling has to be done.

Since:

2.0

See Also:

setScale(double,double)

setScale

public void setScale(double x,
                     double y)

Sets the amount of scaling to be done along X and Y axes individually.

Parameters:

x - Amount of scaling on X axis.

y - Amount of scaling on Y axis.

Since:

2.0

See Also:

setScale(double)

setRotation

public void setRotation(double angle)

Sets the angle by which rotation is to be done.

Parameters:

angle - Angle of rotation.

Since:

2.0

setTranslation

public void setTranslation(double x,
                           double y)

Sets the translation amounts for both axes.

Parameters:

x - Amount of shift on X axis.

y - Amount of shift on Y axis.

Since:

2.0

getTransformed

public Point getTransformed(Point p)

Returns a new transformed Point of the input Point based on the transformation values set.

Parameters:

p - Point being transformed.

Returns:

The transformed Point.

Since:

2.0