From 42419cd85b7dc2aec0695f2b29b2f707ae7e36e2 Mon Sep 17 00:00:00 2001 From: bobzel Date: Fri, 27 Sep 2024 14:19:40 -0400 Subject: fixed linting. cleaned up scribble erase code and fixed several issues with determining if cusp intersections amounted to a scribble. also fixed recognition of lines to not recognize scribbles. --- src/fields/InkField.ts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'src/fields') diff --git a/src/fields/InkField.ts b/src/fields/InkField.ts index 32abf0076..ad524f73f 100644 --- a/src/fields/InkField.ts +++ b/src/fields/InkField.ts @@ -102,6 +102,26 @@ export class InkField extends ObjectField { const top = Math.min(...ys); return { right, left, bottom, top, width: right - left, height: bottom - top }; } + + // for some reason bezier.js doesn't handle the case of intersecting a linear curve, so we wrap the intersection + // call in a test for linearity + public static bintersects(curve: Bezier, otherCurve: Bezier) { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + if ((curve as any)._linear) { + // bezier.js doesn't intersect properly if the curve is actually a line -- so get intersect other curve against this line, then figure out the t coordinates of the intersection on this line + const intersections = otherCurve.lineIntersects({ p1: curve.points[0], p2: curve.points[3] }); + if (intersections.length) { + const intPt = otherCurve.get(intersections[0]); + const intT = curve.project(intPt).t; + return intT ? [intT] : []; + } + } + // eslint-disable-next-line @typescript-eslint/no-explicit-any + if ((otherCurve as any)._linear) { + return curve.lineIntersects({ p1: otherCurve.points[0], p2: otherCurve.points[3] }); + } + return curve.intersects(otherCurve); + } } ScriptingGlobals.add('InkField', InkField); -- cgit v1.2.3-70-g09d2