railo.runtime.img.filter
Class KaleidoscopeFilter

java.lang.Object
  extended by railo.runtime.img.filter.AbstractBufferedImageOp
      extended by railo.runtime.img.filter.TransformFilter
          extended by railo.runtime.img.filter.KaleidoscopeFilter
All Implemented Interfaces:
BufferedImageOp, Cloneable, DynFiltering

public class KaleidoscopeFilter
extends TransformFilter
implements DynFiltering

A Filter which produces the effect of looking into a kaleidoscope.


Field Summary
 
Fields inherited from class railo.runtime.img.filter.TransformFilter
BILINEAR, NEAREST_NEIGHBOUR
 
Constructor Summary
KaleidoscopeFilter()
          Construct a KaleidoscopeFilter with no distortion.
 
Method Summary
 BufferedImage filter(BufferedImage src, BufferedImage dst)
           
 BufferedImage filter(BufferedImage src, Struct parameters)
           
 float getAngle()
          Get the angle of the kaleidoscope.
 float getAngle2()
          Get the secondary angle of the kaleidoscope.
 Point2D getCentre()
          Get the centre of the effect as a proportion of the image size.
 float getCentreX()
          Get the centre of the effect in the X direction as a proportion of the image size.
 float getCentreY()
          Get the centre of the effect in the Y direction as a proportion of the image size.
 float getRadius()
          Get the radius of the effect.
 int getSides()
          Get the number of sides of the kaleidoscope.
 void setAngle(float angle)
          Set the angle of the kaleidoscope.
 void setAngle2(float angle2)
          Set the secondary angle of the kaleidoscope.
 void setCentre(Point2D centre)
          Set the centre of the effect as a proportion of the image size.
 void setCentreX(float centreX)
          Set the centre of the effect in the X direction as a proportion of the image size.
 void setCentreY(float centreY)
          Set the centre of the effect in the Y direction as a proportion of the image size.
 void setRadius(float radius)
          Set the radius of the effect.
 void setSides(int sides)
          Set the number of sides of the kaleidoscope.
 String toString()
           
 
Methods inherited from class railo.runtime.img.filter.TransformFilter
getEdgeAction, getInterpolation, setEdgeAction, setInterpolation
 
Methods inherited from class railo.runtime.img.filter.AbstractBufferedImageOp
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

KaleidoscopeFilter

public KaleidoscopeFilter()
Construct a KaleidoscopeFilter with no distortion.

Method Detail

setSides

public void setSides(int sides)
Set the number of sides of the kaleidoscope.

Parameters:
sides - the number of sides
See Also:
getSides()

getSides

public int getSides()
Get the number of sides of the kaleidoscope.

Returns:
the number of sides
See Also:
setSides(int)

setAngle

public void setAngle(float angle)
Set the angle of the kaleidoscope.

Parameters:
angle - the angle of the kaleidoscope.
See Also:
getAngle()

getAngle

public float getAngle()
Get the angle of the kaleidoscope.

Returns:
the angle of the kaleidoscope.
See Also:
setAngle(float)

setAngle2

public void setAngle2(float angle2)
Set the secondary angle of the kaleidoscope.

Parameters:
angle2 - the angle
See Also:
getAngle2()

getAngle2

public float getAngle2()
Get the secondary angle of the kaleidoscope.

Returns:
the angle
See Also:
setAngle2(float)

setCentreX

public void setCentreX(float centreX)
Set the centre of the effect in the X direction as a proportion of the image size.

Parameters:
centreX - the center
See Also:
getCentreX()

getCentreX

public float getCentreX()
Get the centre of the effect in the X direction as a proportion of the image size.

Returns:
the center
See Also:
setCentreX(float)

setCentreY

public void setCentreY(float centreY)
Set the centre of the effect in the Y direction as a proportion of the image size.

Parameters:
centreY - the center
See Also:
getCentreY()

getCentreY

public float getCentreY()
Get the centre of the effect in the Y direction as a proportion of the image size.

Returns:
the center
See Also:
setCentreY(float)

setCentre

public void setCentre(Point2D centre)
Set the centre of the effect as a proportion of the image size.

Parameters:
centre - the center
See Also:
getCentre()

getCentre

public Point2D getCentre()
Get the centre of the effect as a proportion of the image size.

Returns:
the center
See Also:
setCentre(java.awt.geom.Point2D)

setRadius

public void setRadius(float radius)
Set the radius of the effect.

Parameters:
radius - the radius
See Also:
getRadius()

getRadius

public float getRadius()
Get the radius of the effect.

Returns:
the radius
See Also:
setRadius(float)

filter

public BufferedImage filter(BufferedImage src,
                            BufferedImage dst)
Specified by:
filter in interface BufferedImageOp
Overrides:
filter in class TransformFilter

toString

public String toString()
Overrides:
toString in class Object

filter

public BufferedImage filter(BufferedImage src,
                            Struct parameters)
                     throws PageException
Specified by:
filter in interface DynFiltering
Overrides:
filter in class TransformFilter
Throws:
PageException


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