Eclipse Draw2d
2.1

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 rotation angle.
 void setScale(double scale)
          Sets the value for the amount of scaling to be done along both axes.
 void setScale(double x, double y)
          Sets the value for 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 both axes.

Parameters:
scale - Scale factor
Since:
2.0

setScale

public void setScale(double x,
                     double y)
Sets the value for 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

setRotation

public void setRotation(double angle)
Sets the rotation angle.

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

Eclipse Draw2d
2.1

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