infovis.visualization.magicLens
Interface Fisheye

All Superinterfaces:

MagicLens

All Known Implementing Classes:

DefaultFisheye

public interface Fisheye
extends MagicLens

Class Fisheye

Version:

$Revision: 1.1 $

Author:

Jean-Daniel Fekete

Field Summary

static String

PROPERTY_FOCUS_HEIGHT

Fields inherited from interface infovis.visualization.MagicLens

PROPERTY_ENABLED, PROPERTY_LENS_POSITION_X, PROPERTY_LENS_POSITION_Y, PROPERTY_LENS_RADIUS

Method Summary

float	getFocusHeight() Returns the height of the focus area.
void	setFocusHeight(float h) Sets the height of the focus area.
void	transform(float[] coords, int npoints)
Point2D	transform(Point2D pt)
void	transform(Point2D src, Point2D dst)
Shape	transform(Shape s) Transforms the specified shape, returning its deformation through the Fisheye.

Methods inherited from interface infovis.visualization.MagicLens

addPropertyChangeListener, addPropertyChangeListener, getBounds, getLensRadius, getLensX, getLensY, isEnabled, removePropertyChangeListener, removePropertyChangeListener, setEnabled, setLens, setLensRadius, setLensX, setLensY

Field Detail

PROPERTY_FOCUS_HEIGHT

static final String PROPERTY_FOCUS_HEIGHT

See Also:

Constant Field Values

Method Detail

transform

Shape transform(Shape s)

Transforms the specified shape, returning its deformation through the Fisheye.

Parameters:

s - the initial shape

Returns:

the transformed shape

transform

Point2D transform(Point2D pt)

transform

void transform(Point2D src,
               Point2D dst)

transform

void transform(float[] coords,
               int npoints)

getFocusHeight

float getFocusHeight()

Returns the height of the focus area.

Returns:

the height of the focus area

setFocusHeight

void setFocusHeight(float h)

Sets the height of the focus area.

Parameters:

h - the height of the focus area.