mirror of https://gitee.com/cf-fz/WebCAD.git
ChenX
4 years ago
parent
e342a4058f
commit
b111b71cac
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import { Vector3 } from "three";
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import { EBoardKeyList } from "../Common/BoardKeyList";
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import { CylinderHole, GangDrillType } from "../DatabaseServices/3DSolid/CylinderHole";
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import { ExtrudeHole } from "../DatabaseServices/3DSolid/ExtrudeHole";
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import { Board } from "../DatabaseServices/Entity/Board";
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import { Circle } from "../DatabaseServices/Entity/Circle";
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import { ExtureContourCurve } from "../DatabaseServices/Entity/Extrude";
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import { Line } from "../DatabaseServices/Entity/Line";
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import { angleTo, equaln, equalv3, isParallelTo, XAxis } from "../Geometry/GeUtils";
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import { FaceDirection } from "../UI/Store/BoardInterface";
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import { DrillingFace, IBoardHoleInfo, IDrillingOption } from "./Product";
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/**
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* 解析排钻数据的性能优化类,这个类并没有启用
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*/
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export class ParseBoardHoleData
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{
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frontBackHoles: IDrillingOption[] = [];
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sideHoles: IDrillingOption[] = [];
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constructor(
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private _Board: Board,
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private _offsetTanslation: Vector3,
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private _SealedContour: ExtureContourCurve,//已经计算封边的轮廓
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private _Normal = _Board.Normal,
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private _OCSInv = _Board.OCSInv,
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private _OCSInvRo = _OCSInv.clone().setPosition(0, 0, 0),
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private _ContourBox = _SealedContour.BoundingBox,
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)
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{
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for (let [, driss] of _Board.DrillList)
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{
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for (let dris of driss)
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{
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for (let dId of dris)
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{
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if (!dId || dId.IsErase)
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continue;
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let d = dId.Object as CylinderHole;
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if (d instanceof ExtrudeHole)
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this.ParseExtrudeHoles(d, _offsetTanslation);
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else
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this.ParseCylHoles(d, _offsetTanslation);
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}
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}
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}
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}
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GetData(): IBoardHoleInfo
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{
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return { frontBackHoles: this.frontBackHoles, sideHoles: this.sideHoles };
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}
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/**分析常规排钻 */
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ParseCylHoles(d: CylinderHole, offsetTanslation: Vector3): void
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{
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let processData = this._Board.BoardProcessOption;
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let brNormal = this._Normal;
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let roMat = this._OCSInvRo;
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let position = d.Position.applyMatrix4(this._OCSInv);
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let holes = this.frontBackHoles;
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let face: number;
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let isPush = false;
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let endPt: Vector3;
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let depth = d.Height;
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let diffMat = d.OCS.premultiply(this._OCSInv);
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let x = new Vector3().setFromMatrixColumn(diffMat, 0);
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let angle = angleTo(XAxis, x);
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if (d.Type === GangDrillType.Pxl || d.Type === GangDrillType.WoodPXL)
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{
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if (isParallelTo(d.Normal, brNormal))
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{
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if (position.x <= 0 || position.x >= this._Board.Width || position.y <= 0 || position.y >= this._Board.Height || !this.PointInBoard(position.clone().setZ(0))) return;
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position.sub(offsetTanslation);
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face = processData[EBoardKeyList.BigHole];
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isPush = true;
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}
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}
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else if (d.Type === GangDrillType.Ljg || d.Type === GangDrillType.Wood)
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{
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if (!isParallelTo(d.Normal, brNormal))
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{
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let z = position.z;
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let line = new Line(position.clone().setZ(0), position.clone().setZ(0).add(d.Normal.multiplyScalar(d.Height).applyMatrix4(roMat)));
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let pt = this._SealedContour.IntersectWith(line, 0)[0];
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if (!pt)
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{
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return;
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}
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position = pt.clone().setZ(z);
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for (let p of [line.StartPoint, line.EndPoint])
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{
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if (this._SealedContour.PtInCurve(p))
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{
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endPt = p.setZ(z);
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break;
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}
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}
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if (!endPt)
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{
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console.warn("排钻位置有问题");
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return;
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}
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holes = this.sideHoles;
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face = Math.floor(this._SealedContour.GetParamAtPoint(pt));
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isPush = true;
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depth = position.distanceTo(endPt);
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angle = undefined;
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this.InvertPosition(position, this._Board.Thickness);
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this.InvertPosition(endPt, this._Board.Thickness);
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}
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else if (d.Type === GangDrillType.Wood)
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{
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if (!this._SealedContour.PtInCurve(position.clone().setZ(0))) return;
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face = position.z > 0 ? FaceDirection.Front : FaceDirection.Back;
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holes = this.frontBackHoles;
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if (position.z > 0)
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{
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let z1 = position.z - d.Height;
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if (z1 > 0 && z1 < this._Board.Thickness)
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{
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depth = this._Board.Thickness - z1;
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isPush = true;
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}
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}
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else
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{
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let z1 = position.z + d.Height;
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if (z1 > 0 && z1 < this._Board.Thickness)
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{
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depth = z1;
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isPush = true;
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}
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}
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position.sub(offsetTanslation);
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}
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}
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else
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{
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if (isParallelTo(d.Normal, this._Normal))
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{
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if (position.x <= 0 || position.x >= this._Board.Width || position.y <= 0 || position.y >= this._Board.Height) return;
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position.sub(offsetTanslation);
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holes = this.frontBackHoles;
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face = !equalv3(d.Normal, brNormal, 1e-3) ? 0 : 1;
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isPush = true;
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}
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}
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isPush && holes.push({
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type: d.Type,
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position,
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radius: d.Radius,
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depth,
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face,
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endPt,
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angle
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});
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}
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/**分析自定义圆柱排钻 */
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ParseExtrudeHoles(d: ExtrudeHole, offsetTanslation: Vector3): void
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{
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if (!d.isHole)
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return;
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let outline = this._SealedContour;
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let brNormal = this._Normal;
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let cir = d.ContourCurve;
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if (cir instanceof Circle)
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{
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let diffMtx = d.OCS.premultiply(this._OCSInv);
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let nor = d.Normal;
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let sp = cir.Center.applyMatrix4(diffMtx);
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let ep = cir.Center.add(new Vector3(0, 0, d.Height)).applyMatrix4(diffMtx);
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let x = new Vector3().setFromMatrixColumn(diffMtx, 0);
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if (isParallelTo(nor, brNormal))
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{
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let z0 = Math.min(sp.z, ep.z);
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let z1 = Math.max(sp.z, ep.z);
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let p = sp.clone().setZ(0).sub(offsetTanslation);
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if (Math.max(z0, 0) < Math.min(z1, this._Board.Thickness) - 1e-6 && outline.PtInCurve(p))
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{
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this.frontBackHoles.push({
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type: GangDrillType.Pxl,
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position: z0 < 1e-6 ? p : p.setZ(this._Board.Thickness),
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radius: cir.Radius,
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depth: z0 < 1e-6 ? z1 : this._Board.Thickness - z0,
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face: z0 < 1e-6 ? DrillingFace.Back : DrillingFace.Front,
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angle: angleTo(XAxis, x),
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});
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}
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}
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else
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{
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let oldZ = sp.z;
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let [minX, maxX] = sp.x < ep.x ? [sp.x, ep.x] : [ep.x, sp.x];
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let [minY, maxY] = sp.y < ep.y ? [sp.y, ep.y] : [ep.y, sp.y];
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if (sp.z > cir.Radius
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&& sp.z < this._Board.Thickness - cir.Radius
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&& Math.max(minX, 0) < Math.min(this._Board.Width, maxX) + 1e-6
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&& Math.max(minY, 0) < Math.min(this._Board.Height, maxY) + 1e-6
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)
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{
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sp.setZ(0);
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ep.setZ(0);
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let line = new Line(sp, ep);
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let pt = outline.IntersectWith(line, 0)[0];
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if (!pt)
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{
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console.error("排钻嵌在板件内部");
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return;
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}
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let position = pt.clone().setZ(oldZ);
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let endPt: Vector3;
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let face = Math.floor(outline.GetParamAtPoint(pt));
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for (let p of [line.StartPoint, line.EndPoint])
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{
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if (outline.PtInCurve(p))
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{
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endPt = p.setZ(oldZ);
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break;
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}
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}
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if (!endPt)
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return;
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let depth = position.distanceTo(endPt);
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if (equaln(depth, 0))
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return;
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this.InvertPosition(position, this._Board.Thickness);
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this.InvertPosition(endPt, this._Board.Thickness);
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this.sideHoles.push({
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type: GangDrillType.Ljg,
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endPt,
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position,
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radius: cir.Radius,
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depth,
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face,
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});
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}
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}
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}
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}
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/**拆单那边需要把侧孔 z 坐标转换为从上到下 */
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private InvertPosition(pos: Vector3, thickness: number)
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{
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pos.z = thickness - pos.z;
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}
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//由于我们现在的数据结构有了个多余的圆柱,所以我们为了优化这个的计算性能,进行了缓存
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PointCheckCache: Map<string, boolean> = new Map();
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private PointInBoard(p: Vector3): boolean
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{
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if (!this._ContourBox.containsPoint(p)) return false;
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let key = `${Math.floor(p.x)},${Math.floor(p.y)}`;
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if (this.PointCheckCache.has(key)) return this.PointCheckCache.get(key);
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let inBr = this._SealedContour.PtInCurve(p);
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this.PointCheckCache.set(key, inBr);
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return inBr;
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}
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}
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