getArcMeasure • tldraw SDK

Public function

Get the measure of an arc.

Signature

function getArcMeasure(
  A: number,
  B: number,
  sweepFlag: number,
  largeArcFlag: number
): number

Parameters

Name	Description
`A`	`number` The angle from center to arc's start point (A) on the circle
`B`	`number` The angle from center to arc's end point (B) on the circle
`sweepFlag`	`number` 1 if the arc is clockwise, 0 if counter-clockwise
`largeArcFlag`	`number` 1 if the arc is greater than 180 degrees, 0 if less than 180 degrees

Returns

number

The measure of the arc, negative if counter-clockwise

Source