com.tensegrity.composite
Interface InteractionRegionCalculator

public interface InteractionRegionCalculator

The InteractionRegionCalculator defines an object that is used by the CompositeView to calculate the region that has to be validated after an interaction with the user takes place.

Version:

$Id: InteractionRegionCalculator.java,v 1.1 2003/08/06 14:13:54 MichaelKegel Exp $

Author:

MichaelKegel

See Also:

CompositeView

Method Summary

Boundary

calculateRegion() Computes and returns the bounding box that have become invalid during the last interaction.

Method Detail

calculateRegion

public Boundary calculateRegion()

Computes and returns the bounding box that have become invalid during the last interaction. The coordinates of the calculated bounding box must be given in the coordinate system of the CompositeView.

Returns:

Boundary the bounding box of the invalid region