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292 lines
8.4 KiB
292 lines
8.4 KiB
import { Vector3 } from 'three';
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import { Status } from '../../src/Common/Status';
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import { Arc } from '../../src/DatabaseServices/Entity/Arc';
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import { equaln, equalv3 } from '../../src/Geometry/GeUtils';
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import { LoadEntityFromFileData } from '../Utils/LoadEntity.util';
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test("三点共线", () =>
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{
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let pt1 = new Vector3(0, 0, 0);
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let pt2 = new Vector3(0, 1, 0);
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let pt3 = new Vector3(0, 2, 0);
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let arc = new Arc();
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arc.FromThreePoint(pt1, pt2, pt3);
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expect(arc.Center).toMatchSnapshot();
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expect(arc.StartAngle).toMatchSnapshot();
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expect(arc.EndAngle).toMatchSnapshot();
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expect(arc.Radius).toMatchSnapshot();
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});
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test("三点圆心", () =>
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{
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let arc = new Arc();
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arc.FromThreePoint(
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new Vector3(0, 0, 0),
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new Vector3(5, 5, 0),
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new Vector3(10, 0, 0)
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);
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expect(arc.Center.toArray()).toMatchSnapshot();
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expect(arc.StartAngle).toMatchSnapshot();
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expect(arc.EndAngle).toMatchSnapshot();
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});
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test("三点同一位置", () =>
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{
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let arc = new Arc();
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arc.FromThreePoint(
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new Vector3(5, 5, 0),
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new Vector3(5, 5, 0),
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new Vector3(5, 5, 0)
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);
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expect(arc.Center.toArray()).toMatchObject([5, 5, 0]);
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expect(arc.StartAngle).toMatchSnapshot();
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expect(arc.EndAngle).toMatchSnapshot();
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});
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test('圆弧参数', () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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expect(arc.GetParamAtPoint(new Vector3(0, 0, 0))).toBe(0);
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expect(equaln(arc.GetParamAtPoint(new Vector3(5, 5, 0)), 0.5)).toBeTruthy();
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expect(equaln(arc.GetParamAtPoint(new Vector3(10, 0, 0)), 1)).toBeTruthy();
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expect(equaln(arc.GetParamAtPoint(new Vector3(5, -5, 0)), 1.5)).toBeTruthy();
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});
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test('0长度圆弧,参数', () =>
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{
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let arc = new Arc(new Vector3(), 0, 0, 0);
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expect(arc.GetParamAtPoint(new Vector3(0, 0, 0))).toBe(NaN);
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});
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test("圆弧的切割1", () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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expect(arc.GetSplitCurves(0.5)[0].EndPoint).toMatchObject({ 'x': 5, 'y': 5, 'z': 0 });
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expect(arc.GetSplitCurves(0.5)[1].EndPoint).toMatchObject({ 'x': 10, 'y': 0, 'z': 0 });
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});
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test("圆弧的切割2", () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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expect(arc.GetSplitCurves([0.5, 0.8, 0.2])[0].StartPoint.distanceTo(new Vector3(0, 0, 0)) < 0.01).toBeTruthy();
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expect(arc.GetSplitCurves([0.5, 0.2, 0.8])[1].EndPoint.distanceTo(new Vector3(5, 5, 0)) < 0.01).toBeTruthy();
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expect(arc.GetSplitCurves([0.2, 0.5, 0.8]).length).toBe(4);
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});
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test('圆弧切割参数重复', () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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let arcs = arc.GetSplitCurves([0, 1e-8, 0.5, 1, 1 + 1e-8]);
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expect(arcs.length).toMatchSnapshot();
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});
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test("圆弧延伸-反向", () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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arc.Extend(-0.5);
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expect(arc.StartPoint.distanceTo(new Vector3(5, -5, 0)) < 0.01).toBeTruthy();
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});
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test("圆弧延伸-正向", () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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arc.Extend(1.5);
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expect(arc.EndPoint.distanceTo(new Vector3(5, -5, 0)) < 0.01).toBeTruthy();
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});
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test("由距离得到圆弧参数", () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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expect(equaln(arc.GetParamAtDist(0.25 * Math.PI * 5), 0.25)).toBeTruthy();
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}
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);
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test("由距离得到对应点", () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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expect(equalv3(arc.GetPointAtDistance(0.5 * Math.PI * 5), new Vector3(5, 5, 0))).toBeTruthy();
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}
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);
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test("由参数得到距离", () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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equaln(arc.GetDistAtParam(0.5), 0.5 * Math.PI * 5);
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expect(equaln(arc.GetDistAtParam(0.5), 0.5 * Math.PI * 5)).toBeTruthy();
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}
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);
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test("由点得到距离", () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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expect(equaln(arc.GetDistAtPoint(new Vector3(5, 5, 0)), 0.5 * Math.PI * 5)).toBeTruthy();
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expect(arc.GetDistAtPoint(new Vector3(10, 0, 0))).toBe(Math.PI * 5);
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}
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);
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test('圆弧偏移', () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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for (let d of [0, -10, 20])
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{
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let arcs = arc.GetOffsetCurves(d);
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for (let a of arcs)
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{
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expect(a.Center).toMatchSnapshot();
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expect(a.StartAngle).toMatchSnapshot();
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expect(a.EndAngle).toMatchSnapshot();
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expect(a.Radius).toMatchSnapshot();
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}
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}
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arc.Reverse();
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for (let d of [0, -10, 20])
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{
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let arcs = arc.GetOffsetCurves(d);
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for (let a of arcs)
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{
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expect(a.Center).toMatchSnapshot();
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expect(a.StartAngle).toMatchSnapshot();
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expect(a.EndAngle).toMatchSnapshot();
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expect(a.Radius).toMatchSnapshot();
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}
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}
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});
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test('最近点', () =>
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{
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let arc = new Arc(new Vector3(5, 0, 0), 5, Math.PI, 0);
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expect(arc.GetClosestPointTo(new Vector3(-5, 0, 0), true)/*?*/).toMatchSnapshot();//0,0,0.
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expect(arc.GetClosestPointTo(new Vector3(8, 0, 0), true)/*?*/).toMatchSnapshot();//0,0,0.
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});
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test('圆弧合并', () =>
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{
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let arc = new Arc(new Vector3(), 1, 0, 1);
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let arc2 = new Arc(new Vector3(), 1, 3, 4);
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//成了一个圆
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expect(arc.Join(arc2)).toBe(Status.ConverToCircle);
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arc = new Arc(new Vector3(), 1, 0, 1).Reverse();
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arc2 = new Arc(new Vector3(), 1, 0.5, 0.2).Reverse();
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expect(arc.Join(arc2)).toBeFalsy();
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//终点捅了进去
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arc = new Arc(new Vector3(), 1, 0, 1).Reverse();
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arc2 = new Arc(new Vector3(), 1, 0.5, 5).Reverse();
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expect(arc.Join(arc2)).toBeTruthy();
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expect(arc.StartAngle).toMatchSnapshot();
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expect(arc.EndAngle).toMatchSnapshot();
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//终点在里面,起点在外面
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arc = new Arc(new Vector3(), 1, 0, 1).Reverse();
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arc2 = new Arc(new Vector3(), 1, 5, 0.5).Reverse();
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expect(arc.Join(arc2)).toBeTruthy();
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expect(arc.StartAngle).toMatchSnapshot();
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expect(arc.EndAngle).toMatchSnapshot();
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//包含.
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arc = new Arc(new Vector3(), 1, 0, 1).Reverse();
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arc2 = new Arc(new Vector3(), 1, 5, 3);
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expect(arc.Join(arc2)).toBeTruthy();
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arc.Reverse();
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expect(arc.StartAngle).toBe(0);
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expect(arc.EndAngle).toBe(1);
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//起点捅了进去
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arc2 = new Arc(new Vector3(), 1, 3, 0.5).Reverse();
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expect(arc.Join(arc2)).toBeTruthy();
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expect(arc.StartAngle).toBe(0);
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expect(arc.EndAngle).toBe(0.5);
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//被包含
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arc = new Arc(new Vector3(), 1, 0, 1).Reverse();
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arc2 = new Arc(new Vector3(), 1, 0.5, 0.8);
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expect(arc.Join(arc2)).toBeTruthy();
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arc.Reverse();
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expect(arc.StartAngle).toBe(0.5);
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expect(arc.EndAngle).toBe(0.8);
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//容差允许
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arc = new Arc(new Vector3(), 1, 0, 1);
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arc2 = new Arc(new Vector3(), 1, 0.5, 1e-6).Reverse();
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expect(arc.Join(arc2)).toBeTruthy();
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expect(arc.StartAngle).toBe(0.5);
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expect(arc.EndAngle).toBe(1);
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});
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test('容差相接', () =>
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{
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let arc = new Arc(new Vector3(), 1, 0, 1);
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let arc2 = new Arc(new Vector3(), 1, 1 + 1e-5, 0.5);
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//终点对起点
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expect(arc.Join(arc2)).toBeTruthy();
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expect(arc.EndAngle).toBe(0.5);
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//起点对终点
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arc2.EndAngle = 0 + 1e-5;
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expect(arc.Join(arc2)).toBeTruthy();
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expect(equaln(arc.AllAngle, Math.PI * 2));
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arc.StartAngle = 0;
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arc.EndAngle = 1;
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arc2.StartAngle = 0;
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arc2.EndAngle = 0.5;
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expect(arc.Join(arc2)).toBeTruthy();
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arc.StartAngle; //?
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expect(arc.EndAngle).toBe(0.5);
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//终点对起点
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arc.StartAngle = 0;
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arc.EndAngle = 1;
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arc2.StartAngle = 0.5;
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arc2.EndAngle = 1;
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expect(arc.Join(arc2)).toBeTruthy();
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//起点对起点
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arc.StartAngle = 0;
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arc.EndAngle = 1;
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arc2.StartAngle = 1;
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arc2.EndAngle = 0;
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expect(arc.Join(arc2)).toBe(Status.ConverToCircle);
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});
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test('圆弧盒子', () =>
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{
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let arcd = { "file": [1, "Arc", 8, 2, 222, false, 1, 7, 0, [0.7071067811865477, 0.7071067811865476, 0, 0, 0.7071067811865476, -0.7071067811865477, 0, 0, 0, 0, -1, 0, 62.1852208017209, 159.85519174286185, 0, 0.9999999999999999], 0, 0, true, [0.7071067811865477, 0.7071067811865476, 0, 0, 0.7071067811865476, -0.7071067811865477, 0, 0, 0, 0, -1, 0, 62.1852208017209, 159.85519174286185, 0, 0.9999999999999999], 0, 2, 200.00000000000006, 1.5707963267948966, 3.1415926535897936, false], "basePt": { "x": -79.23613543558874, "y": -40.144808257138216, "z": 0 }, "ucs": [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1] };
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let arc = LoadEntityFromFileData(arcd)[0] as Arc;
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expect(arc.BoundingBox).toMatchSnapshot();
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});
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