重命名文件名称.

src/DatabaseServices/Polyline.ts

@@ -9,7 +9,7 @@ import { FixIndex } from '../Common/Utils';
 import { equal, equaln, updateGeometry } from '../Geometry/GeUtils';
 import { RenderType } from '../GraphicsSystem/Enum';
 import { IntersectOption, IntersectPolylineAndCurve } from '../GraphicsSystem/IntersectWith';
-import { PolyOffestUtil } from '../GraphicsSystem/OffestPolyline';
+import { PolyOffestUtil } from '../GraphicsSystem/OffsetPolyline';
 import { Arc } from './Arc';
 import { Factory } from './CADFactory';
 import { CADFile } from './CADFile';
@@ -411,7 +411,6 @@ export class Polyline extends Curve
         return pl;
     }
 
-
     GetSplitCurves(param: number[] | number): Array<Polyline>
     {
         //参数需要转化为参数数组

src/GraphicsSystem/OffestPolyline2.ts

@@ -1,122 +0,0 @@
-import { Polyline } from '../DatabaseServices/Polyline';
-import { Curve } from '../DatabaseServices/Curve';
-import { Vector3 } from 'three';
-import { IntersectOption } from './IntersectWith';
-import { Arc } from '../DatabaseServices/Arc';
-import { angle } from '../Geometry/GeUtils';
-import { Circle } from '../DatabaseServices/Circle';
-
-
-export function OffsetPolyline(pl: Polyline, dis: number): Curve[]
-{
-    let oldCus = pl.Explode();
-    let cuMap = new Map<Curve, Curve>();
-
-    //第一次偏移
-    let offCus = oldCus.map(c => 
-    {
-        let newc = c.GetOffsetCurves(dis)[0];
-        if (newc)
-            cuMap.set(newc, c);
-        else
-        {
-            //加圆 注意重复
-        }
-        return newc;
-    }
-    ).filter(c => c);
-
-    let linkCus = linkCurve(offCus, dis, pl.IsClose, cuMap);
-
-    //3.斜率相反的去掉.
-
-    return linkCus;
-}
-
-//将曲线连接起来
-function linkCurve(cus: Curve[], dis, isClose: boolean, cuMap: Map<Curve, Curve>)
-{
-    //sp表示该线段和上一个线段的交点,ep表示和下一个线段的交点.
-    let ep: Vector3;
-
-    if (isClose)
-        cus.push(cus[0]);
-
-    let newCus: Curve[] = [];
-
-    let cuCount = cus.length;
-    for (let i = 0; i < cuCount - 1; i++)
-    {
-        let c1 = cus[i];
-        let c2 = cus[i + 1];
-
-        let pts = c1.IntersectWith(c2, IntersectOption.ExtendBoth);
-
-        newCus.push(c1);
-
-        switch (pts.length)
-        {
-            case 0://添加圆弧
-                {
-                    for (let center of [
-                        cuMap.get(c1).EndPoint,
-                        cuMap.get(c2).StartPoint,
-                    ])
-                    {
-                        let cir = new Circle(center, dis);
-
-                        let pts1 = c1.IntersectWith(cir, IntersectOption.ExtendBoth);
-                        let pts2 = c2.IntersectWith(cir, IntersectOption.ExtendBoth);
-                        if (pts1.length > 0 && pts2.length > 0)
-                        {
-                            c1.EndPoint = selectPoint(pts1, cuMap.get(c1).EndPoint);
-                            c2.StartPoint = selectPoint(pts2, cuMap.get(c2).StartPoint);
-
-                            let sa = angle(c1.EndPoint.sub(center));
-                            let ea = angle(c2.StartPoint.sub(center));
-
-                            let c1Deriv = c1.GetFistDeriv(1);
-                            let chord = c2.StartPoint.sub(c1.EndPoint);
-
-                            let dir = c1Deriv.cross(chord);
-                            let arc = new Arc(center, dis, sa, ea);
-                            arc.IsClockWise = dir.z < 0;
-
-                            newCus.push(arc);
-
-                            break;
-                        }
-                    }
-
-                    continue;//
-                }
-            case 1:
-                {
-                    ep = pts[0];
-                    break;
-                }
-            case 2:
-                {
-                    //计算ep
-                    let oldp = cuMap.get(c1).EndPoint;
-                    ep = pts[0].distanceToSquared(oldp) < pts[1].distanceToSquared(oldp) ?
-                        pts[0] : pts[1];
-                    break;
-                }
-            default:
-                break;
-        }
-
-        c1.EndPoint = ep;
-        c2.StartPoint = ep;
-    }
-
-    return newCus;
-}
-
-function selectPoint(pts: Vector3[], oldp: Vector3)
-{
-    if (pts.length === 1) return pts[0];
-    return pts[0].distanceToSquared(oldp) < pts[1].distanceToSquared(oldp) ?
-        pts[0] : pts[1];
-}