intersectLineSegmentCircle • tldraw Docs

Find the intersections between a line segment and a circle.

function intersectLineSegmentCircle(
  a1: VecLike,
  a2: VecLike,
  c: VecLike,
  r: number,
): null | VecLike[];

Name	Description
`a1`	`VecLike;` The segment's first point.
`a2`	`VecLike;` The segment's second point.
`c`	`VecLike;` The circle's center.
`r`	`number;` The circle's radius.

null | VecLike[];