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hitTest Method

Summary

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

Syntax

TypeScript

JavaScript

CutLines.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 two properties:

The first property is HitTestIndex and contains the index of the cut-line.
The second property is HitTestResult and it contains the part that is being clicked on, such as the body, line, center handle, etc.

Requirements

Help Version 22.0.2023.2.14

Leadtools.Controls.Medical Assembly