Package qupath.lib.gui.viewer

Class DownsampledShapeCache

java.lang.Object

qupath.lib.gui.viewer.DownsampledShapeCache

public class DownsampledShapeCache
extends Object

Helper class for managing simplified versions of a shape for rendering shapes at lower resolutions.

Since:

v0.6.0

Method Summary

Modifier and Type	Method	Description
static Shape	getShapeForDownsample(ROI roi, double downsample)	Get the shape for a particular downsample.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getShapeForDownsample

public static Shape getShapeForDownsample(ROI roi,
 double downsample)

Get the shape for a particular downsample. Important! Because the purpose of this class is efficiency, the returned shape must not be modified. Also, it is permitted to return ROI.getShape() for simple shapes that can already be rendered efficiently.

Parameters:

roi - the roi for which to get the shape

downsample - the downsample factor

Returns:

the shape to render at the specified downsample