!1455 优化:提取板件轮廓时,如果板件法向量和当前UCS平行,那么将不会修改UCS的指向

src/UI/Components/Board/BoardConfigModal.tsx

@@ -18,13 +18,12 @@ import { ExtrudeSolid } from "../../../DatabaseServices/Entity/Extrude";
 import { Line } from "../../../DatabaseServices/Entity/Line";
 import { Polyline } from "../../../DatabaseServices/Entity/Polyline";
 import { Region } from "../../../DatabaseServices/Entity/Region";
-import { Shape } from "../../../DatabaseServices/Shape";
 import { CommandWrap } from "../../../Editor/CommandMachine";
 import { JigUtils } from "../../../Editor/JigUtils";
 import { SelectBox, SelectType } from "../../../Editor/SelectBox";
 import { CreateContours } from "../../../Geometry/CreateContour2";
 import { ContourTreeNode } from "../../../Geometry/ExtrudeEdgeGeometry2";
-import { AsVector2, equaln, MoveMatrix } from "../../../Geometry/GeUtils";
+import { AsVector2, equaln, isParallelTo, MoveMatrix } from "../../../Geometry/GeUtils";
 import { BoardConfigOption, BoardProcessOption, FaceDirection, IGrooveOption, IUiOption } from '../../Store/BoardInterface';
 import { RightPanelStore } from "../../Store/RightPanelStore/RightPanelStore";
 import { RightTabId } from "../RightPanel/RightPanel";
@@ -180,7 +179,13 @@ export class BoardConfigModal extends React.Component<BoardConfigProps, {}>{
             let br = this.props.br;
             app.Viewer.CameraCtrl.LookAt(br.Normal.negate());
             app.Viewer.CameraCtrl.ZoomExtensBox3(br.BoundingBox.expandByScalar(1000));
-            app.Editor.UCSMatrix = new Matrix4().extractRotation(br.OCS);
+
+            //#I3CS93
+            let ucsMtx = app.Editor.UCSMatrix;
+            if (isParallelTo(new Vector3().setFromMatrixColumn(ucsMtx, 2), br.Normal))
+                app.Editor.UCSMatrix = ucsMtx.setPosition(br.Position);
+            else
+                app.Editor.UCSMatrix = new Matrix4().extractRotation(br.OCS);
 
             let cu = JigUtils.Draw(br.ContourCurve.Clone().ApplyMatrix(br.OCS));
             LastExtractBoardContour.Contour = cu;