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org.eclipse.draw2d.geometry
Class Transform

java.lang.Object
  
org.eclipse.draw2d.geometry.Transform

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public class Transform

extends java.lang.Object

Provides support for transformations of scaling, translation and rotation.

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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

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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

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setRotation

public void setRotation(double angle)

Sets the rotation angle.

Parameters:

angle - Angle of rotation

Since:

2.0

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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

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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

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