mirror of https://gitee.com/cf-fz/WebCAD.git
ChenX
4 years ago
parent
8f26970124
commit
4f37d3326c
@ -0,0 +1,63 @@
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// Jest Snapshot v1, https://goo.gl/fbAQLP
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exports[`NFP结果错误 1`] = `
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Array [
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Array [
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Object {
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"x": -1254001,
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"y": 10174000,
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},
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Object {
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"x": -3154000,
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"y": 10174000,
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},
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Object {
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"x": -3154000,
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"y": -3784000,
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},
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Object {
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"x": 5054000,
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"y": -3784000,
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},
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Object {
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"x": 5053999,
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"y": 7010000,
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},
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Object {
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"x": 5053999,
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"y": 10794000,
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},
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Object {
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"x": 1899999,
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"y": 10794000,
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},
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Object {
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"x": -1254001,
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"y": 10794000,
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},
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],
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]
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`;
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exports[`NFP结果错误 2`] = `
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Array [
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Array [
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Object {
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"x": 1900000,
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"y": 0,
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},
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Object {
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"x": 0,
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"y": 0,
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},
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Object {
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"x": 0,
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"y": 6390000,
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},
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Object {
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"x": 1899999,
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"y": 6390000,
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},
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],
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]
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`;
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@ -0,0 +1,20 @@
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import { Polyline } from "../../src/DatabaseServices/Entity/Polyline";
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import { InitClipperCpp } from "../../src/Nest/Common/ClipperCpp";
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import { Curves2Points } from "../../src/Nest/Converter/Curves2Points";
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import { Path } from "../../src/Nest/Core/Path";
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import { LoadEntityFromFileData } from "../Utils/LoadEntity.util";
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test('NFP结果错误', async () =>
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{
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await InitClipperCpp();
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let dd = { "file": [2, "Polyline", 8, 2, 120, false, 1, 10, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -1706.0998589562755, -98.9984767277852, 0, 1], 0, 0, true, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -2396.3998589562757, -476.89847672778524, 0, 1], 0, 2, 4, [0, 0], 0, [315.4, 0], 0, [315.4, 378.4], 0, [0, 378.4], 0, true, "Polyline", 8, 2, 121, false, 1, 5, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -1706.0998589562755, -477.39847672778524, 0, 1], 0, 0, true, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -2396.3998589562757, -476.89847672778524, 0, 1], 0, 2, 6, [505.3999, 1079.4], 0, [189.9999, 1079.4], 0, [189.9999, 1017.4000000000001], 0, [0, 1017.4000000000001], 0, [0, 0], 0, [505.40000000000003, 0], 0, true], "basePt": { "x": -1706.0998589562755, "y": -477.39847672778524, "z": 0 }, "ucs": [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1] };
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let d = dd.file;
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let [pl1, pl2] = LoadEntityFromFileData(d) as [Polyline, Polyline];
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let binPath = new Path(Curves2Points(pl2, false, 0)[1]);
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let path = new Path(Curves2Points(pl1, true, 0)[1]);
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expect(binPath.GetNFPs(path, true)).toMatchSnapshot();
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expect(binPath.GetNFPs(path, false)).toMatchSnapshot();
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});
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@ -0,0 +1,77 @@
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import { EndType, JoinType } from "js-angusj-clipper/web";
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import { Arc } from "../../DatabaseServices/Entity/Arc";
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import { Circle } from "../../DatabaseServices/Entity/Circle";
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import { Polyline } from "../../DatabaseServices/Entity/Polyline";
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import { polar } from "../../Geometry/GeUtils";
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import { clipperCpp } from "../Common/ClipperCpp";
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import { Point } from "../Common/Point";
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import { PathScale } from "../Core/Path";
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import { Circle2Points } from "./Curves2Parts";
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export let Rotations = [
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[0, Math.PI],
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[Math.PI / 2, Math.PI * 1.5],
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[0, Math.PI, Math.PI / 2, Math.PI * 1.5],
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];
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/**
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* 针对板件的曲线变点表做的特殊优化
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*/
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export function Curves2Points(cu: Circle | Polyline, outside: boolean, knifRadius: number): [(Circle | Polyline), Point[]]
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{
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if (cu instanceof Circle)
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return [cu.Clone(), Circle2Points(cu, knifRadius, 8, outside)];
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else
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return Polylin2Points(cu, outside, knifRadius);
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}
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export function Polylin2Points(pl: Polyline, outside: boolean, knifRadius: number): [Polyline, Point[]]
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{
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let pts: Point[] = [];
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if (!outside) knifRadius = -knifRadius;
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if (pl.IsClockWise) pl.Reverse();
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for (let i = 0; i < pl.EndParam; i++)
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{
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pts.push(pl.GetPointAtParam(i));
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let bul = pl.GetBuilgeAt(i);
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if (bul !== 0)
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{
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let arc = pl.GetCurveAtIndex(i) as Arc;
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let allAngle = arc.AllAngle;
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let arcLength = arc.Length;
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let minCount = Math.floor(allAngle * 4 / Math.PI);
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let splitCount = Math.round(allAngle / 0.4);
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if (arcLength < 300)
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splitCount = Math.max(2, minCount);
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else
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splitCount = Math.max(arcLength / 200, splitCount, 2, minCount);
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let radius = arc.Radius;
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if (outside === bul > 0)
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radius = radius / Math.cos(allAngle / (splitCount * 2));
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let cp = arc.Center;
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for (let j = 0.5; j < splitCount; j++)
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{
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let a = arc.GetAngleAtParam(j * (1 / splitCount));
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let p = polar(cp.clone(), a, radius);
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pts.push(p);
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}
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}
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}
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if (knifRadius !== 0)
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{
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pts = clipperCpp.lib.offsetToPaths({
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delta: knifRadius * 1e4,
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offsetInputs: [{ data: PathScale(pts, 1e4), joinType: JoinType.Miter, endType: EndType.ClosedPolygon }]
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})[0];
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PathScale(pts, 1e-4);
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}
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return [pl, pts];
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}
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