update

api.cjs.js

@@ -234,7 +234,10 @@ class IHostApplicationServices {
             noModeingData: "",
             statTk: false,
             statSt: false,
-            drillRemark: false //拆单获取排钻备注
+            drillRemark: false,
+            checkSealType: "1",
+            sealMaxValue: 10,
+            sealValues: '' //封边值列表
         };
         this.viewSize = {
             minViewHeight: 1e-3,
@@ -2127,6 +2130,32 @@ exports.EntityColorHistoryRecord = __decorate([
     Factory
 ], exports.EntityColorHistoryRecord);
 
+var StoreageKeys;
+(function (StoreageKeys) {
+    StoreageKeys["IsLogin"] = "isLogin";
+    StoreageKeys["PlatSession"] = "platSession";
+    StoreageKeys["PlatToken"] = "platToken";
+    StoreageKeys["UserName"] = "userName";
+    StoreageKeys["UserPhone"] = "userPhone";
+    StoreageKeys["ShopName"] = "shopName";
+    StoreageKeys["AgentShopName"] = "AgentShopName";
+    StoreageKeys["AgentPhone"] = "AgentPhone";
+    StoreageKeys["VersionName"] = "VersionName";
+    StoreageKeys["RegisterTime"] = "RegisterTime";
+    StoreageKeys["RenderType"] = "renderType";
+    StoreageKeys["ExactDrill"] = "openExactDrill";
+    StoreageKeys["ConfigName"] = "configName_";
+    StoreageKeys["IsNewErp"] = "isNewErp";
+    StoreageKeys["RoomName"] = "roomName";
+    StoreageKeys["LastOpenFileId"] = "lastfid";
+    StoreageKeys["Uid"] = "uid";
+    StoreageKeys["Goods"] = "Goods_";
+    StoreageKeys["DrillTemp"] = "drilltemp_";
+    StoreageKeys["DrillReactor"] = "drillRreactor";
+    StoreageKeys["kjlConfig"] = "kjl";
+    StoreageKeys["HistoryWs"] = "HistoryWs";
+})(StoreageKeys || (StoreageKeys = {}));
+
 let OPERATORS = new Set(["+", "-", "*", "/"]);
 /**
  * eval2("+10", { L: 100 }, "L")
@@ -2170,32 +2199,6 @@ function ParseExpr(expr, params) {
     return expr;
 }
 
-var StoreageKeys;
-(function (StoreageKeys) {
-    StoreageKeys["IsLogin"] = "isLogin";
-    StoreageKeys["PlatSession"] = "platSession";
-    StoreageKeys["PlatToken"] = "platToken";
-    StoreageKeys["UserName"] = "userName";
-    StoreageKeys["UserPhone"] = "userPhone";
-    StoreageKeys["ShopName"] = "shopName";
-    StoreageKeys["AgentShopName"] = "AgentShopName";
-    StoreageKeys["AgentPhone"] = "AgentPhone";
-    StoreageKeys["VersionName"] = "VersionName";
-    StoreageKeys["RegisterTime"] = "RegisterTime";
-    StoreageKeys["RenderType"] = "renderType";
-    StoreageKeys["ExactDrill"] = "openExactDrill";
-    StoreageKeys["ConfigName"] = "configName_";
-    StoreageKeys["IsNewErp"] = "isNewErp";
-    StoreageKeys["RoomName"] = "roomName";
-    StoreageKeys["LastOpenFileId"] = "lastfid";
-    StoreageKeys["Uid"] = "uid";
-    StoreageKeys["Goods"] = "Goods_";
-    StoreageKeys["DrillTemp"] = "drilltemp_";
-    StoreageKeys["DrillReactor"] = "drillRreactor";
-    StoreageKeys["kjlConfig"] = "kjl";
-    StoreageKeys["HistoryWs"] = "HistoryWs";
-})(StoreageKeys || (StoreageKeys = {}));
-
 /**扣除封边是否相连和连接共用精度 */
 const LINK_FUZZ = 1e-3;
 function clamp(value, min, max) {
@@ -3679,6 +3682,8 @@ class PlaneExt extends three.Plane {
     }
 }
 
+const ROTATE_MTX2 = new Matrix2().set(0, -1, 1, 0);
+
 var Line_1;
 exports.Line = Line_1 = class Line extends exports.Curve {
     constructor(_StartPoint = new three.Vector3, _EndPoint = new three.Vector3) {
@@ -3963,10 +3968,12 @@ exports.Line = Line_1 = class Line extends exports.Curve {
         return this;
     }
     GetOffsetCurves(offsetDist) {
-        let derv = this.GetFistDeriv(0).normalize().multiplyScalar(offsetDist);
-        derv.applyMatrix4(new three.Matrix4().makeRotationAxis(this.Normal, -Math.PI / 2));
+        let offset = this._EndPoint.clone().sub(this._StartPoint).normalize().multiplyScalar(offsetDist);
+        ROTATE_MTX2.applyVector(offset);
         let newLine = this.Clone();
-        newLine.SetStartEndPoint(this.StartPoint.add(derv), this.EndPoint.add(derv));
+        newLine.ClearDraw();
+        newLine._StartPoint.add(offset);
+        newLine._EndPoint.add(offset);
         return [newLine];
     }
     get BoundingBox() {
@@ -4782,9 +4789,18 @@ exports.Circle = Circle_1 = __decorate([
     Factory
 ], exports.Circle);
 
-const ARC_SplitLength = 4; //圆的分段长度
+const ARC_SplitLength = 0.4; //圆的分段长度(虚幻引擎的尺寸单位是厘米)
+const ARC_RADIUS_MIN = 2.5; //大于半径25的自动优化成36等分圆 保证绘制光滑
 const Arc_MinSplitCount = 8; //圆的最小分段个数
 const ARC_MaxSplitCount = 90; //圆的最大分段个数
+function GetArcDrawCount(arc) {
+    let splitCount = arc.Radius / ARC_SplitLength;
+    //保证是偶数(避免奇数和Shape2计算方式一致导致的干涉)
+    splitCount = clamp(Math.floor(splitCount * 0.5) * 2, Arc_MinSplitCount, ARC_MaxSplitCount);
+    if (arc.Radius > ARC_RADIUS_MIN)
+        splitCount = Math.max(36, splitCount);
+    return splitCount;
+}
 /**
  *
  * @param cu
@@ -4792,9 +4808,7 @@ const ARC_MaxSplitCount = 90; //圆的最大分段个数
 function SplitCurveParams(cu) {
     let xparams = [];
     if (cu instanceof exports.Circle) {
-        let splitCount = cu.Radius / ARC_SplitLength;
-        //保证是偶数(避免奇数和Shape2计算方式一致导致的干涉)
-        splitCount = clamp(Math.floor(splitCount * 0.5) * 2, Arc_MinSplitCount, ARC_MaxSplitCount);
+        let splitCount = GetArcDrawCount(cu);
         for (let i = 0; i < splitCount; i++)
             xparams.push(i / splitCount);
     }
@@ -4805,8 +4819,7 @@ function SplitCurveParams(cu) {
             if (!equaln$1(cu.GetBulgeAt(i), 0, BUL_IS_LINE_FUZZ)) // is arc
              {
                 let arc = cu.GetCurveAtIndex(i);
-                let splitCount = arc.Radius / ARC_SplitLength;
-                splitCount = clamp(Math.floor(splitCount), Arc_MinSplitCount, ARC_MaxSplitCount);
+                let splitCount = GetArcDrawCount(arc);
                 if (splitCount === 0)
                     continue;
                 let a = Math.PI * 2 / splitCount;
@@ -4831,8 +4844,7 @@ function SplitCurveParams(cu) {
 function SplitCurvePoints(cu) {
     let pts = [];
     if (cu instanceof exports.Circle) {
-        let splitCount = cu.Radius / ARC_SplitLength;
-        splitCount = clamp(Math.floor(splitCount), Arc_MinSplitCount, ARC_MaxSplitCount);
+        let splitCount = GetArcDrawCount(cu);
         for (let i = 0; i < splitCount; i++)
             pts.push(cu.GetPointAtParam(i / splitCount));
     }
@@ -4843,8 +4855,7 @@ function SplitCurvePoints(cu) {
             if (!equaln$1(cu.GetBulgeAt(i), 0, BUL_IS_LINE_FUZZ)) // is arc
              {
                 let arc = cu.GetCurveAtIndex(i);
-                let splitCount = arc.Radius / ARC_SplitLength;
-                splitCount = clamp(Math.floor(splitCount), Arc_MinSplitCount, ARC_MaxSplitCount);
+                let splitCount = GetArcDrawCount(arc);
                 if (splitCount === 0)
                     continue;
                 let divParam = 1 / splitCount;
@@ -4858,8 +4869,7 @@ function SplitCurvePoints(cu) {
     return pts;
 }
 function SplitArcParams(arc) {
-    let splitCount = arc.Radius / ARC_SplitLength;
-    splitCount = clamp(Math.floor(splitCount), Arc_MinSplitCount, ARC_MaxSplitCount);
+    let splitCount = GetArcDrawCount(arc);
     if (splitCount === 0)
         return [];
     let a = Math.PI * 2 / splitCount;
@@ -4894,8 +4904,7 @@ class Shape2 extends three.Shape {
                     tempArc.EndAngle = curve.aEndAngle;
                     tempArc.Radius = Math.abs(curve.xRadius);
                     //根据圆的半径来确定绘制个数(与SplitCurveParams一致)
-                    let splitCount = tempArc.Radius / ARC_SplitLength;
-                    splitCount = clamp(Math.floor(splitCount * 0.5) * 2, Arc_MinSplitCount, ARC_MaxSplitCount);
+                    let splitCount = GetArcDrawCount(tempArc);
                     resolution = Math.max(1, Math.ceil(Math.abs((tempArc.AllAngle * 0.5) / Math.PI) * splitCount * 0.5)) * 2;
                 }
                 else
@@ -9815,10 +9824,10 @@ function GetPointAtCurveDir(cu, pt) {
     let cp = cu.GetClosestPointTo(pt, false);
     if (equalv3(cp, pt, 1e-6))
         return 0;
-    //最近点参数
-    let cparam = cu.GetParamAtPoint(cp);
-    let dri = cu.GetFistDeriv(cparam);
-    let cross = dri.cross(pt.clone().sub(cp)).applyMatrix4(cu.OCSInv);
+    //最近点的切线
+    let deriv = cu.GetFistDeriv(cu.GetParamAtPoint(cp));
+    let vec2 = pt.clone().sub(cp);
+    let cross = deriv.cross(vec2).applyMatrix4(cu.OCSInv.setPosition(0, 0, 0));
     return -Math.sign(cross.z);
 }
 function ConverCircleToPolyline(cir) {
@@ -12965,11 +12974,24 @@ function Max(arr, compart) {
     return bestIndex;
 }
 
+var LogType;
+(function (LogType) {
+    LogType["Error"] = "ERROR";
+    LogType["Warning"] = "WARNING";
+    LogType["Info"] = "INFO";
+    LogType["Command"] = "COMMAND";
+    LogType["All"] = "ALL";
+})(LogType || (LogType = {}));
 const _LogInjectFunctions = [];
 function Log(message, ...optionalParams) {
     for (let f of _LogInjectFunctions)
         f(message, ...optionalParams);
 }
+const _LogInjectInteractionFunctions = [];
+function InteractionLog(message, ...optionalParams) {
+    for (let f of _LogInjectInteractionFunctions)
+        f(message, ...optionalParams);
+}
 
 /**
  * 使用轮廓和扫描路径构建扫描几何体,实现衣柜中的顶线或者地脚线之类的实体.
@@ -13411,7 +13433,7 @@ exports.SweepSolid = SweepSolid_1 = class SweepSolid extends exports.Entity {
             else
                 this._Contour.ApplyMatrix(toWcsMat4);
         }
-        Log("错误:提供的轮廓没有和路径垂直!");
+        Log("错误:提供的轮廓没有和路径垂直!", LogType.Error);
     }
     get MeshGeometry() {
         if (this._MeshGeometry)
@@ -13695,7 +13717,7 @@ exports.SweepSolid = SweepSolid_1 = class SweepSolid extends exports.Entity {
         this._PathCurve = file.ReadObject();
         if (this._Contour instanceof exports.Spline || this._PathCurve instanceof exports.Spline) {
             this._isErase = true;
-            Log("放样实体是样条线生成的,自动删除它!");
+            Log("放样实体是样条线生成的,自动删除它!", LogType.Info);
         }
     }
     WriteFile(file) {
@@ -13960,10 +13982,11 @@ class LookOverBoardInfosTool {
             sealCount.push({ name: k, count: v / 1000, unit: "米" });
         }
         for (let [k, bs] of this.boardMap) {
+            const chaiDan = bs.filter(b => b.IsChaiDan);
             areaCount.push({
                 entity: bs[0],
-                count: bs.length,
-                count2: this.GetBoardsArea(bs)
+                count: chaiDan.length,
+                count2: this.GetBoardsArea(chaiDan)
             });
         }
         return { drillCount, hardwareCount, sealCount, areaCount };
@@ -13993,21 +14016,25 @@ class LookOverBoardInfosTool {
             addDrillToMap(`${name},${unit},${factory},${this.ParseSpec(h, spec)},${model},${brand}`, h);
         }
         this.UpdateBoardMap(brsProps);
-        for (let b of brsProps) {
-            let dlist = b.DrillList;
-            if (equaln$1(b.ContourCurve.Area, 0)) {
+        //统计 排钻 封边 关联的五金(排钻?)
+        for (let br of brsProps) {
+            if (!br.IsChaiDan) //非拆单板我们不统计
+                continue;
+            //排钻 层板钉
+            let dlist = br.DrillList;
+            if (equaln$1(br.ContourCurve.Area, 0)) {
                 ToasterShowEntityMsg({
-                    msg: `${b.BoardProcessOption.roomName} ${b.BoardProcessOption.cabinetName} ${b.Name}轮廓有有问题,请检查`,
+                    msg: `${br.BoardProcessOption.roomName} ${br.BoardProcessOption.cabinetName} ${br.Name}轮廓有有问题,请检查`,
                     timeout: 5000,
                     intent: Intent.DANGER,
-                    ent: b
+                    ent: br
                 });
                 continue;
             }
             for (let [id, idList] of dlist) {
                 for (let ids of idList) {
                     let holes = ids.map(id => id.Object).filter(h => h);
-                    if (!holes[0] || !HoleInBoard(holes, b))
+                    if (!holes[0] || !HoleInBoard(holes, br))
                         continue;
                     let isTk = false;
                     let spliteName;
@@ -14019,7 +14046,7 @@ class LookOverBoardInfosTool {
                             break;
                         const group = gd.GroupId?.Object;
                         if (!group) {
-                            Toaster({ message: `柜名:${b.BoardProcessOption.cabinetName} 板名:${b.Name} 的排钻的编组丢失，统计排钻个数时会丢失该个数!`, timeout: 5000, intent: Intent.DANGER });
+                            Toaster({ message: `柜名:${br.BoardProcessOption.cabinetName} 板名:${br.Name} 的排钻的编组丢失，统计排钻个数时会丢失该个数!`, timeout: 5000, intent: Intent.DANGER });
                             break;
                         }
                         if (gd instanceof exports.CylinderHole) {
@@ -14065,13 +14092,13 @@ class LookOverBoardInfosTool {
                 }
             }
             // 被复制的层板钉暂未加入LayerNails数组 等做好关联后解除注释
-            if (b.LayerNails.length > 0)
-                for (let objId of b.LayerNails) {
+            if (br.LayerNails.length > 0)
+                for (let objId of br.LayerNails) {
                     if (!objId?.IsErase)
                         addDrillToMap("层板钉", objId.Object);
                 }
             //分析五金
-            for (const mId of b.RelativeHardware) {
+            for (const mId of br.RelativeHardware) {
                 let metal = mId?.Object;
                 if (metal && !metal.IsErase && metal.HardwareOption) {
                     let { name, unit, factory, spec, model, brand } = metal.HardwareOption;
@@ -14079,24 +14106,24 @@ class LookOverBoardInfosTool {
                 }
             }
             //封边
-            let sealContour = GetSealedBoardContour(b, true, true);
+            let sealContour = GetSealedBoardContour(br, true, true);
             if (!sealContour) {
                 ToasterShowEntityMsg({
                     intent: Intent.DANGER,
                     msg: "板件扣封边失败,请检查板件轮廓!",
                     timeout: 10000,
-                    ent: b
+                    ent: br
                 });
                 throw "错误:板扣除封边失败!";
             }
             let sealData = GetBoardSealingData(sealContour);
-            let color = b.BoardProcessOption[EBoardKeyList.Color];
+            let color = br.BoardProcessOption[EBoardKeyList.Color];
             for (let data of sealData) {
                 if (equaln$1(0, data.size))
                     continue;
-                let k = `${data.size}-${FixedNotZero(b.Thickness, 2)}-${color}`;
+                let k = `${data.size}-${FixedNotZero(br.Thickness, 2)}-${color}`;
                 if (options && options.sealGruopKey) {
-                    options.sealGruopKey(k, b, data.size);
+                    options.sealGruopKey(k, br, data.size);
                 }
                 let len = this.sealMap.get(k);
                 if (!len)
@@ -15907,7 +15934,7 @@ exports.ExtrudeSolid = ExtrudeSolid_1 = class ExtrudeSolid extends exports.Entit
         this.width = size.x;
         this.height = size.y;
         if (equaln$1(size.x, 0) || equaln$1(size.y, 0))
-            Log(`注意!!该板件尺寸为0!`);
+            Log(`注意!!该板件尺寸为0!`, LogType.Warning);
         this.isRect = equaln$1(this.width * this.height, this.ContourCurve.Area, 0.1);
         // if (area2 < 0)
         //     this.contourCurve.Reverse();//矩形板的封边与排钻不需要考虑 异形板的排钻封边可能会错误(无所谓了)
@@ -16056,9 +16083,9 @@ exports.ExtrudeSolid = ExtrudeSolid_1 = class ExtrudeSolid extends exports.Entit
         if (!equaln$1(sum1, sum2) || !equaln$1(area1, area2)) {
             if (!this.ReadFileIng && this instanceof exports.Board) {
                 if (this.Id)
-                    Log(`${this.Name}(${this.Id.Index})被切割成功!`);
+                    InteractionLog([{ msg: `${this.Name}(${this.Id.Index})`, entity: [this] }, { msg: "被切割成功" }], LogType.Info);
                 else if (this.__OriginalId__)
-                    Log(`${this.Name}(${this.__OriginalId__.Index})关联切割成功更新槽!`);
+                    InteractionLog([{ msg: `${this.Name}(${this.__OriginalId__.Index})`, entity: [this] }, { msg: "关联切割成功更新槽!" }], LogType.Info);
             }
             return true;
         }
@@ -16813,7 +16840,7 @@ exports.ExtrudeSolid = ExtrudeSolid_1 = class ExtrudeSolid extends exports.Entit
                     this instanceof exports.Board &&
                     this.__CacheVolume__ !== undefined &&
                     !equaln$1(this.__CacheVolume__, this.Volume))
-                    Log(`${this.Name}(${id.Index})关联槽已逃离!`);
+                    InteractionLog([{ msg: `${this.Name}(${id.Index})`, entity: [this] }, { msg: "关联槽已逃离!" }], LogType.Warning);
                 this.__CacheVolume__ = undefined;
                 this.__CacheSplitExtrudes = [this];
             }
@@ -16824,7 +16851,7 @@ exports.ExtrudeSolid = ExtrudeSolid_1 = class ExtrudeSolid extends exports.Entit
                 this instanceof exports.Board &&
                 this.__CacheVolume__ !== undefined &&
                 !equaln$1(this.__CacheVolume__, this.Volume))
-                Log(`${this.Name}(${this.Id.Index})关联槽已逃离或者被清除!`);
+                InteractionLog([{ msg: `${this.Name}(${this.Id.Index})`, entity: [this] }, { msg: "关联槽已逃离或者被清除!" }], LogType.Warning);
             this.__CacheSplitExtrudes = [this];
             this.__CacheVolume__ = undefined;
         }
@@ -19532,17 +19559,17 @@ var Production;
                     return;
                 if (!(z0 < CanDrawHoleFuzz || z1 > (br.Thickness - CanDrawHoleFuzz))) //禁止在中间挖洞
                  {
-                    Log(`警告:板:{${br.Name}}的孔嵌在板中间,无法加工,已经跳过!`);
+                    InteractionLog([{ msg: "警告:" }, { msg: `板件${br.Name}`, entity: [br] }, { msg: "的孔嵌在板中间,无法加工,已经跳过!" }], LogType.Warning);
                     return;
                 }
                 if (!(outline.PtInCurve(p))) //在轮廓内
                  {
-                    Log(`警告:板:{${br.Name}}的孔不在板轮廓内,无法加工,已经跳过!`);
+                    InteractionLog([{ msg: "警告:" }, { msg: `板件${br.Name}`, entity: [br] }, { msg: "的孔不在板轮廓内,无法加工,已经跳过!" }], LogType.Warning);
                     return;
                 }
                 if (groovesOutlines.some(g => g.PtInCurve(p))) //在洞内
                  {
-                    Log(`警告:板:{${br.Name}}的孔在造型内,无法加工,已经跳过!`);
+                    InteractionLog([{ msg: "警告:" }, { msg: `板件${br.Name}`, entity: [br] }, { msg: "的孔在造型内,无法加工,已经跳过!" }], LogType.Warning);
                     return;
                 }
                 let depth = z0 < CanDrawHoleFuzz ? z1 : br.Thickness - z0;
@@ -19573,7 +19600,7 @@ var Production;
                     let line = new exports.Line(sp, ep);
                     let pt = outline.IntersectWith(line, 0)[0];
                     if (!pt) {
-                        Log(`警告:板:${br.Name}的排钻嵌在板件内部,已经跳过!`);
+                        InteractionLog([{ msg: "警告:" }, { msg: `板件${br.Name}`, entity: [br] }, { msg: "的排钻嵌在板件内部,已经跳过!" }], LogType.Warning);
                         return;
                     }
                     let position = pt.clone().setZ(oldZ);
@@ -29231,7 +29258,7 @@ function BuildLayerBoards(opt, space, grooveOption) {
     let frontShrink = safeEval(opt.calcFrontShrink, params);
     width -= frontShrink;
     if (width <= 0) {
-        Log("宽度无效,可能前缩过大,请修正");
+        Log("宽度无效,可能前缩过大,请修正", LogType.Error);
         return [];
     }
     let leftShrink = safeEval(opt.calcLeftShrink, params);
@@ -29239,7 +29266,7 @@ function BuildLayerBoards(opt, space, grooveOption) {
     let thickness = opt.thickness;
     let len = size.x - leftShrink - rightShrink;
     if (len <= 0) {
-        Log("长度无效,可能左缩右缩过大,请修正");
+        Log("长度无效,可能左缩右缩过大,请修正", LogType.Error);
         return [];
     }
     let board = exports.Board.CreateBoard(len, width, thickness, BoardType.Layer);
@@ -29283,7 +29310,7 @@ function BuildVerticalBoards(opt, space, grooveOption) {
         width = safeEval(opt.calcWidth, params);
     }
     if (width <= 0) {
-        Log("宽度无效,可能前缩过大,请修正");
+        Log("宽度无效,可能前缩过大,请修正", LogType.Error);
         return [];
     }
     let length;
@@ -29477,10 +29504,10 @@ class DrawLatticeDrawerTool extends Singleton {
                     config.arcLen = addH;
             }
             else
-                Log("挡板高度大于等于格子抽板高度,无法自动识别弧度!");
+                Log("挡板高度大于等于格子抽板高度,无法自动识别弧度!", LogType.Error);
         }
         if (this.haveTopBr) {
-            Log("顶板不为空,绘制格子抽可能错误!");
+            Log("顶板不为空,绘制格子抽可能错误!", LogType.Error);
         }
     }
     ChangeLeftRightBr(refBr) {
@@ -29573,7 +29600,7 @@ class DrawLatticeDrawerTool extends Singleton {
         }
         else {
             if (config.arcLen > size.z || config.arcLen > size.y) {
-                Log("圆弧角过大");
+                Log("圆弧角过大", LogType.Error);
                 return false;
             }
             let cu = br.ContourCurve;
@@ -31633,7 +31660,7 @@ exports.TemplateRecord = TemplateRecord_1 = class TemplateRecord extends SymbolT
                     this._Positioning.SpaceSize = new three.Vector3(this.LParam.value, this.WParam.value, this.HParam.value);
                 }
                 else {
-                    Log(`模块:(${this.name})定位错误!`);
+                    Log(`模块:(${this.name})定位错误!`, LogType.Error);
                     return; //出事故
                 }
             }
@@ -35004,8 +35031,6 @@ exports.LineAngularDimension = __decorate([
     Factory
 ], exports.LineAngularDimension);
 
-const ROTATE_MTX2 = new Matrix2().set(0, -1, 1, 0);
-
 /**用于提供捕捉的多段线 */
 let snapPolyline = new exports.Polyline([{ pt: new three.Vector2, bul: 0 }, { pt: new three.Vector2, bul: 0 }, { pt: new three.Vector2, bul: 0 }, { pt: new three.Vector2, bul: 0 }]);
 /**