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import { Arc } from '../../src/DatabaseServices/Arc';
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import { Vector3, Vector2 } from 'three';
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import { app } from '../../src/ApplicationServices/Application';
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import { Command } from '../../src/Editor/CommandMachine';
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import { PromptStatus } from '../../src/Editor/PromptResult';
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import { RenderType } from '../../src/GraphicsSystem/Enum';
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import { equal, equaln } from '../../src/Geometry/GeUtils';
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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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console.log(arc.Center);
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console.log(arc.StartAngle);
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console.log(arc.EndAngle);
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console.log(arc.Radius);
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expect(arc.Center.toArray()).toMatchObject([0, 0, 0]);
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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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console.log(arc.StartAngle);
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console.log(arc.EndAngle);
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expect(arc.Center.toArray()).toMatchObject([5, 0, 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("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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console.log(arc.StartAngle);
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console.log(arc.EndAngle);
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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(equal(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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