In This Topic ▼

hitTest Method

Summary

Queries the specified location to determine if a test point is over the thumb or the polygon.

Syntax

TypeScript

JavaScript

PanoramicPolygon.prototype.hitTest = function( 
   item, 
   x, 
   y 
)

hitTest( 
   item: ImageViewerItem, 
   x: number, 
   y: number 
): boolean;

item

The item where the hit test is being performed.

The x-coordinate in question.

The y-coordinate in question.

true if the (x, y) coordinates are on the drawable item. false, otherwise.

Remarks

The results are stored in 2 properties:

The first property is HitTestIndex and contains the index of the polygon line / polygon point.
The second property is HitTestResult and contains the polygon (x,y) coordinates that are hitting on any part.

Requirements