WebCAD/__test__/ALG/simplify_polyline.test.ts

import { Polyline } from "../../src/DatabaseServices/Entity/Polyline";
import { PointsSimplify2PolylineAndParseArc } from "../../src/DatabaseServices/SplineConver2Polyline";
import { LoadEntityFromFileData } from "../Utils/LoadEntity.util";
import "../Utils/jest.util";
test('简化多段线成为圆弧', () =>
{
    let ents = LoadEntityFromFileData(require("./points_polyline_file.json")) as Polyline[];

    for (let pl of ents)
    {
        let pl1 = PointsSimplify2PolylineAndParseArc(pl.LineData.map(p => p.pt), undefined, 0.1, true);
        let pl2 = PointsSimplify2PolylineAndParseArc(pl.LineData.map(p => p.pt), undefined, 0.1, false);

        expect(pl1.LineData.length).toMatchSnapshot();
        expect(pl2.LineData.length).toMatchSnapshot();

        expect(pl1.Length).toMatchNumberSnapshot();
        expect(pl2.Length).toMatchNumberSnapshot();
    }
});

test('小恐龙简化', () =>
{
    let ents = LoadEntityFromFileData(require("./kl.json")) as Polyline[];

    for (let pl of ents)
    {
        let pl1 = PointsSimplify2PolylineAndParseArc(pl.LineData.map(p => p.pt), undefined, 0.1, true);
        let pl2 = PointsSimplify2PolylineAndParseArc(pl.LineData.map(p => p.pt), undefined, 0.1, false);

        expect(pl1.LineData.length).toMatchSnapshot();
        expect(pl2.LineData.length).toMatchSnapshot();

        expect(pl1.Length).toMatchNumberSnapshot();
        expect(pl2.Length).toMatchNumberSnapshot();
    }
});