edu.uci.ics.jung.visualization.transform

Interface ViewTransformer

All Known Implementing Classes:

SatelliteVisualizationViewer, VisualizationViewer

public interface ViewTransformer

Provides methods to map points from one coordinate system to another: graph to screen and screen to graph.

Author:

Tom Nelson - RABA Technologies

Method Summary

Methods

Modifier and Type	Method and Description
java.awt.geom.Point2D	inverseViewTransform(java.awt.geom.Point2D p) convert the supplied screen coordinate to the graph coordinate.
java.awt.geom.Point2D	viewTransform(java.awt.geom.Point2D p) convert the supplied graph coordinate to the screen coordinate

Method Detail

viewTransform

java.awt.geom.Point2D viewTransform(java.awt.geom.Point2D p)

convert the supplied graph coordinate to the screen coordinate

Parameters:

p - graph point to convert

Returns:

screen point

inverseViewTransform

java.awt.geom.Point2D inverseViewTransform(java.awt.geom.Point2D p)

convert the supplied screen coordinate to the graph coordinate.

Parameters:

p - screen point to convert

Returns:

the graph point