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fix(core): Edge case in utils.beamsIntersect()

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See #1206 for details

Closes #1206
Closes #1211
This commit is contained in:
joostdecock 2021-07-14 18:01:04 +02:00
parent e3e619ee0c
commit 3b9309d995
3 changed files with 24 additions and 4 deletions
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9
packages/core/tests/utils.test.js
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@ -490,3 +490,12 @@ it("Should find where a curve intersects a given Y-value", () => {
expect(round(i.x)).to.equal(39.49);
expect(round(i.y)).to.equal(30);
});
// Recreate issue #1206
it("Should find intersecting beams when a line is almost vertical", () => {
let a = new freesewing.Point(225.72, 241);
let b = new freesewing.Point(225.71999999999997, 600);
let i = utils.beamIntersectsY(a, b, 400);
expect(round(i.y)).to.equal(400);
});