修复:z不为0时,分析墙体错误

src/DatabaseServices/Room/ParseService/RoomWallParse.ts

@@ -585,6 +585,7 @@ export class RoomWallParse
 
                 let pl = new Polyline(pts.map(p => { return { pt: AsVector2(p), bul: 0 }; }));
                 pl.CloseMark = true;
+                pl.Z = p1.z;
 
                 let contour = Contour.CreateContour(pl, false);