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Code and tests

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This commit is contained in:
Wouter van Wageningen 2023-04-28 16:42:35 +00:00
parent 62fb6bc229
commit 68c0fca124
3 changed files with 58 additions and 0 deletions
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37
packages/core/tests/utils.test.mjs
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@ -11,6 +11,7 @@ import {
splitCurve,
beamIntersectsX,
beamIntersectsY,
beamIntersectsCurve,
units,
lineIntersectsCurve,
curveIntersectsX,
@ -70,6 +71,42 @@ describe('Utils', () => {
expect(round(X.x)).to.equal(7.14)
expect(round(X.y)).to.equal(40)
})
it('Should find no intersections between a curve and a beam', () => {
let A = new Point(10, 10)
let Acp = new Point(10, 30)
let B = new Point(110, 10)
let Bcp = new Point(110, 30)
let E = new Point(10, 40)
let D = new Point(20, 40)
let hit = beamIntersectsCurve(E, D, A, Acp, Bcp, B)
expect(hit).to.equal(false)
})
it('Should find one intersections between a curve and a beam', () => {
let A = new Point(10, 10)
let Acp = new Point(10, 30)
let B = new Point(110, 10)
let Bcp = new Point(110, 30)
let E = new Point(50, 14)
let D = new Point(55, 16)
let hit = beamIntersectsCurve(E, D, A, Acp, Bcp, B)
expect(round(hit.x)).to.equal(75.79)
expect(round(hit.y)).to.equal(24.31)
})
it('Should find two intersections between a curve and a beam', () => {
let A = new Point(10, 10)
let Acp = new Point(10, 30)
let B = new Point(110, 10)
let Bcp = new Point(110, 30)
let E = new Point(0, 14)
let D = new Point(5, 15)
let hits = beamIntersectsCurve(E, D, A, Acp, Bcp, B)
expect(hits.length).to.equal(2)
})
it("Should return false when two lines don't intersect", () => {
let a = new Point(10, 20)