mirror of https://gitee.com/cf-fz/WebCAD.git
!1407 功能:前置余料和余料自动分析
ChenX
4 years ago
parent
5cd43ff1c0
commit
b7e635625a
@ -1,33 +1,45 @@
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import { Vector3 } from "three";
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import { ClipType, PolyFillType } from "js-angusj-clipper/web";
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import { Vector2 } from "three";
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import { app } from "../../ApplicationServices/Application";
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import { EntityRef } from "../../DatabaseServices/Entity/EntityRef";
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import { Polyline } from "../../DatabaseServices/Entity/Polyline";
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import { Command } from "../../Editor/CommandMachine";
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import { PromptStatus } from "../../Editor/PromptResult";
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import { HotCMD } from "../../Hot/HotCommand";
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import { clipperCpp, InitClipperCpp } from "../../Nest/Common/ClipperCpp";
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import { Path2Polyline } from "../../Nest/Converter/Path2Polyline";
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import { PathScale } from "../../Nest/Core/Path";
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import { TestDraw } from "../test/TestUtil";
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@HotCMD
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export class Test implements Command
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{
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async exec()
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{
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for (let i = 1; i < 6; i++)
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{
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let e = new EntityRef("/Data/ASSETS/DXAA_000" + i);
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e.Position = new Vector3((i - 1) * 5000);
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app.Database.ModelSpace.Append(e);
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}
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let promise = InitClipperCpp();
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for (let i = 1; i < 98; i++)
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{
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let e = new EntityRef("/Data/ASSETS/DZAA_000" + i);
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e.Position = new Vector3((i - 1) * 5000, 3000);
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app.Database.ModelSpace.Append(e);
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}
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let plss = await app.Editor.GetSelection({ Filter: { filterTypes: [Polyline] } });
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if (plss.Status !== PromptStatus.OK) return;
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let pls = plss.SelectSet.SelectEntityList as Polyline[];
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let bin = pls.shift();
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await promise;
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let finalNfp = clipperCpp.lib.clipToPaths({
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subjectInputs: [{ data: PathScale(bin.GetStretchPoints(), 1e4), closed: true }],
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clipInputs: pls.map(pl => { return { data: PathScale(pl.GetStretchPoints(), 1e4) }; }),
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clipType: ClipType.Difference,
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subjectFillType: PolyFillType.NonZero
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});
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finalNfp = clipperCpp.lib.simplifyPolygons(finalNfp);
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for (let i = 1; i < 67; i++)
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for (let nfp of finalNfp)
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{
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let e = new EntityRef("/Data/ASSETS/DYAA_000" + i);
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e.Position = new Vector3((i - 1) * 5000, 5000);
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app.Database.ModelSpace.Append(e);
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let pl = Path2Polyline(nfp.map(p => new Vector2(p.x * 1e-4, p.y * 1e-4)));
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TestDraw(pl);
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}
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}
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}
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@ -0,0 +1,80 @@
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import { ClipInput, ClipType, EndType, JoinType, PolyFillType } from "js-angusj-clipper/web";
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import { clipperCpp } from "../Common/ClipperCpp";
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import { Container } from "./Container";
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import { NestCache } from "./NestCache";
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import { Path, PathScale, TranslatePath } from "./Path";
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const SquarePath = NestCache.CreatePath(60, 60, 0);
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const CanPutPaths = [
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NestCache.CreatePath(200, 200, 0),
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NestCache.CreatePath(600, 100, 0),
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NestCache.CreatePath(100, 600, 0)
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];
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/**
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* 分析排料结果的余料(当前没有分析余料和网洞的余料)
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* @param container 排料结果的容器
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* @param binPath 容器的bin
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* @param [knifeRadius=3.5] 刀半径(以便我们再次偏移)
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* @returns Path[] 轮廓的位置存储在OrigionMinPoint中
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*/
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export function ParseOddments(container: Container, binPath: Path, knifeRadius: number = 3.5, squarePath: Path = SquarePath, canPutPaths: Path[] = CanPutPaths): Path[]
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{
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//构建轮廓数据
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let partPaths: ClipInput[] = container.PlacedParts.map(part =>
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{
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//直接在这里偏移,而不缓存,应该没有性能问题
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let newPts = clipperCpp.lib.offsetToPaths({
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delta: knifeRadius * 1e4,
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offsetInputs: [{ data: part.State.Contour.BigIntPoints, joinType: JoinType.Miter, endType: EndType.ClosedPolygon }]
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})[0];
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let path = TranslatePath(newPts, { x: part.PlacePosition.x - 5e3, y: part.PlacePosition.y - 5e3 });//因为移动了0.5,0.5,所以这里也要移动0.5
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return { data: path };
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});
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//所有的余料(使用布尔差集)
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let oddmentsPolygon = clipperCpp.lib.clipToPaths({
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subjectInputs: [{ data: binPath.BigIntPoints, closed: true }],
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clipInputs: partPaths,
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clipType: ClipType.Difference,
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subjectFillType: PolyFillType.NonZero
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});
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//简化结果,避免自交
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oddmentsPolygon = clipperCpp.lib.simplifyPolygons(oddmentsPolygon);
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let OddmentsPaths: Path[] = [];
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for (let polygon of oddmentsPolygon)
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{
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let polygonPath = new Path(PathScale(polygon, 1e-4));
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//先获取内部的nfp
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let insideNFPS = polygonPath.GetInsideNFP(squarePath);
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if (!insideNFPS) continue;
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for (let nfp of insideNFPS)
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{
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let nfpPath = new Path(PathScale(nfp, 1e-4));
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//通过内部nfp还原实际轮廓
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let sumPolygons = clipperCpp.lib.minkowskiSumPath(nfpPath.BigIntPoints, SquarePath.BigIntPoints, true);
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sumPolygons = clipperCpp.lib.simplifyPolygons(sumPolygons);
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for (let poly of sumPolygons)
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{
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if (clipperCpp.lib.area(poly) < 0) continue;//移除内部的,无意义的
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let tempPath = new Path(PathScale(poly, 1e-4));
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if (canPutPaths.some(p => tempPath.GetInsideNFP(p)?.length))//能塞的下制定的轮廓才会被留下
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{
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//设置轮廓的位置
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tempPath.OrigionMinPoint.x += nfpPath.OrigionMinPoint.x + polygonPath.OrigionMinPoint.x;
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tempPath.OrigionMinPoint.y += nfpPath.OrigionMinPoint.x + polygonPath.OrigionMinPoint.x;
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OddmentsPaths.push(tempPath);
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}
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}
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}
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}
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return OddmentsPaths;
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}
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@ -0,0 +1,73 @@
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import { TestDraw } from "../../Add-on/test/TestUtil";
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import { app } from "../../ApplicationServices/Application";
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import { Polyline } from "../../DatabaseServices/Entity/Polyline";
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import { Command } from "../../Editor/CommandMachine";
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import { PromptStatus } from "../../Editor/PromptResult";
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import { AsVector3 } from "../../Geometry/GeUtils";
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import { clipperCpp, InitClipperCpp } from "../Common/ClipperCpp";
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import { Path2Polyline } from "../Converter/Path2Polyline";
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import { NestCache } from "../Core/NestCache";
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import { Path, PathScale } from "../Core/Path";
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let sqPath = NestCache.CreatePath(60, 60, 0);
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let paths = [
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NestCache.CreatePath(200, 200, 0),
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NestCache.CreatePath(600, 100, 0),
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NestCache.CreatePath(100, 600, 0)
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];
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export class Command_TestSimplyOddments implements Command
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{
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async exec()
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{
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let promise = InitClipperCpp();
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let plsRes = await app.Editor.GetSelection({
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Msg: "选择多段线",
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Filter: {
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filterTypes: [Polyline]
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}
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});
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if (plsRes.Status !== PromptStatus.OK) return;
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await promise;
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let pls = plsRes.SelectSet.SelectEntityList as Polyline[];
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for (let pl of pls)
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{
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let path = new Path(pl.GetStretchPoints(), 0);
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let insideNFPS = path.GetInsideNFP(sqPath);
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if (insideNFPS)
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for (let nfp of insideNFPS)
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{
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let pts = PathScale(nfp, 1e-4);
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let pl2 = Path2Polyline(pts);
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pl2.Position = pl.BoundingBox.min;
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// TestDraw(pl2, 1);
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let nfpPath = new Path(pts);
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//还原正确的轮廓
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let sum = clipperCpp.lib.minkowskiSumPath(nfpPath.BigIntPoints, sqPath.BigIntPoints, true);
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sum = clipperCpp.lib.simplifyPolygons(sum);
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for (let poly of sum)
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{
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if (clipperCpp.lib.area(poly) < 0) continue;
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let pts = PathScale(poly, 1e-4);
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let tempPath = new Path(pts);
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if (paths.some(p => tempPath.GetInsideNFP(p)?.length))
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{
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let pl = Path2Polyline(pts);
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pl.Position = pl2.Position.add(AsVector3(nfpPath.OrigionMinPoint));
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TestDraw(pl, 6);
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}
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}
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}
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}
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}
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}
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@ -0,0 +1,73 @@
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import { TestDraw } from "../../Add-on/test/TestUtil";
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import { app } from "../../ApplicationServices/Application";
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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 { Command } from "../../Editor/CommandMachine";
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import { PromptStatus } from "../../Editor/PromptResult";
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import { AsVector3 } from "../../Geometry/GeUtils";
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import { clipperCpp, InitClipperCpp } from "../Common/ClipperCpp";
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import { Curves2Points } from "../Converter/ConverBoard2Part";
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import { Path2Polyline } from "../Converter/Path2Polyline";
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import { NestCache } from "../Core/NestCache";
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import { Path, PathScale } from "../Core/Path";
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export class Command_TestSum implements Command
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{
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async exec()
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{
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let w = InitClipperCpp();
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let plsRes = await app.Editor.GetSelection({
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Msg: "先选择不动的，在选择动的。",
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Filter: {
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filterTypes: [Polyline, Circle]
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}
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});
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await w;
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if (plsRes.Status !== PromptStatus.OK)
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return;
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let pls = plsRes.SelectSet.SelectEntityList as (Polyline | Circle)[];
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if (pls.length < 2)
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{
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if (pls.length === 1)
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{
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plsRes = await app.Editor.GetSelection({
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Msg: "选择动的。",
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Filter: {
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filterTypes: [Polyline, Circle]
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}
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});
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if (plsRes.Status === PromptStatus.OK)
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{
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pls.push(...plsRes.SelectSet.SelectEntityList as (Polyline | Circle)[]);
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if (pls.length < 2) return;
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}
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}
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else
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return;
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};
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let binpl = pls.shift();
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let binPath = new Path(Curves2Points(binpl, false, 0)[1]);
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let paths: Path[] = pls.map(pl => { return new Path(Curves2Points(pl, true, 0)[1]); });
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for (let i = 0; i < paths.length; i++)
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{
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let sum = clipperCpp.lib.minkowskiSumPath(binPath.BigIntPoints, paths[i].BigIntPoints, true);
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sum = clipperCpp.lib.simplifyPolygons(sum);
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for (let poly of sum)
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{
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if (clipperCpp.lib.area(poly) < 0) continue;
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let pts = PathScale(poly, 1e-4);
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let pl = Path2Polyline(pts);
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pl.ColorIndex = 6;
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pl.Position = AsVector3(binPath.OrigionMinPoint);
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TestDraw(pl);
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}
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}
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}
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}
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