优化:面域命令删除使用过的曲线,板造型显示修复

.gitignore

@@ -5,6 +5,7 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 .history
+.idea
 
 # Runtime data
 pids

__test__/Geometry/__snapshots__/EdgeGeometry.test.ts.snap

@@ -48,6 +48,10 @@ exports[`Geometry构建测试 19`] = `2088`;
 
 exports[`Geometry构建测试 20`] = `876`;
 
+exports[`无法构造盖子轮廓导致的丢面 1`] = `9423`;
+
+exports[`无法构造盖子轮廓导致的丢面 2`] = `6336`;
+
 exports[`有全深槽时,构建的Mesh错误 1`] = `1008`;
 
 exports[`有全深槽时,构建的Mesh错误 2`] = `390`;

src/Add-on/DrawRegion.ts

@@ -59,11 +59,7 @@ export class DrawRegion implements Command
         {
             let reg = new RegionParse(lines, 3);
 
-            for (let routes of reg.RegionsOutline)
-                this.DrawRegion(routes);
-            for (let routes of reg.RegionsInternal)
-                this.DrawRegion(routes);
-
+            //提前标记删除,避免修改了TempData后删除不掉
             for (let cu of cus)
             {
                 if (reg.GetCueveUsed(cu))
@@ -72,6 +68,11 @@ export class DrawRegion implements Command
                     cu.ApplyMatrix(this.ocs);
             }
 
+            for (let routes of reg.RegionsOutline)
+                this.DrawRegion(routes);
+            for (let routes of reg.RegionsInternal)
+                this.DrawRegion(routes);
+
             for (let [, cus] of reg.ExpLineMap)
             {
                 for (let c of cus)

src/Geometry/ExtrudeMeshGeomBuilder/ExtrudeEdgeGeometry2.ts

@@ -1,7 +1,8 @@
 import Flatbush from 'flatbush';
 import { Box3, BufferGeometry, Float32BufferAttribute, MathUtils, Matrix4, Shape as TShape, ShapeUtils, Vector3 } from "three";
 import { arrayPushArray, arrayRemoveDuplicateBySort, arraySortByNumber } from "../../Common/ArrayExt";
-import { curveLinkGroup } from "../../Common/CurveUtils";
+import { ComputerCurvesNormalOCS, curveLinkGroup } from "../../Common/CurveUtils";
+import { Status } from '../../Common/Status';
 import { FixIndex } from "../../Common/Utils";
 import { FuzzyFactory } from '../../csg/core/FuzzyFactory';
 import { Contour, fastCurveInCurve2 } from "../../DatabaseServices/Contour";
@@ -355,14 +356,43 @@ class EdgeGeometryBuild
             let lines = arr[index];
             let parse = new RegionParse(lines, 2);
             let contourNodes: ContourTreeNode[] = [];
+
+            //对于未被面域分析出来的线,我们进行join操作
+            let unusedLines: Line[] = [];
+            for (let l of lines)
+                if (!parse.GetCueveUsed(l))
+                    unusedLines.push(l);
+            if (unusedLines.length)
+            {
+                let groups = curveLinkGroup(unusedLines, 1);
+                for (let g of groups)
+                {
+                    let pl = new Polyline();
+                    pl.ColorIndex = g[0].ColorIndex;
+                    pl.OCS = ComputerCurvesNormalOCS(g);
+                    for (let cu of g)
+                    {
+                        if (pl.Join(cu, false, 0.1) === Status.True)
+                            cu.Erase();
+                    }
+
+                    pl.CloseMark = true;
+                    let c = Contour.CreateContour(pl, false) ?? CreateContour2(pl.Explode(), 0.1);;
+                    if (c)
+                        contourNodes.push(new ContourTreeNode(c));
+                    else
+                        console.error("错误:构建板件的MeshGeometry的盖子生成轮廓失败了!");
+                }
+            }
+
             for (let routes of parse.RegionsOutline)
             {
                 let cs: Curve[] = routes.map(r => r.curve);
-                let c = Contour.CreateContour(cs, false) ?? CreateContour2(cs);
+                let c = Contour.CreateContour(cs, false) ?? CreateContour2(cs) ?? CreateContour2(cs, 0.1);
                 if (c)
                     contourNodes.push(new ContourTreeNode(c));
                 else
-                    console.error("未能构建盖子");
+                    console.error("错误:构建板件的MeshGeometry的盖子生成轮廓失败了!");
             }
 
             ContourTreeNode.ParseContourTree(contourNodes);

src/Geometry/RegionParse.ts

@@ -69,6 +69,7 @@ export class RegionParse
                     //直接remove,不用计算引用个数
                     for (let w of minWalk)
                     {
+                        w.curve.TempData = 2;
                         this.RemoveEdge(w);
                         this.RemoveFilamentAt(w.from, vertices);
                         this.RemoveFilamentAt(w.to, vertices);