开发:修复因为BufferGeometryUtils.UpdatePts造成的光标丢失的错误

src/DatabaseServices/Dimension/AlignedDimension.ts

@@ -396,8 +396,7 @@ export class AlignedDimension extends Entity
             geometry.setPositions(nums);
         }
         else
-            BufferGeometryUtils.UpdatePts((<TLine>line).geometry as BufferGeometry, [this._FootP1, this._ArmP1, this._ArmP2, this._FootP2]);
-
+            BufferGeometryUtils.UpdatePts((<TLine>line).geometry as BufferGeometry, [this._FootP1, this._ArmP1, this._ArmP2, this._FootP2], true);
 
         arrow1.scale.set(arrowSize, arrowSize, arrowSize);
         arrow2.scale.set(arrowSize, arrowSize, arrowSize);

src/DatabaseServices/Dimension/DimDiameter.ts

@@ -65,7 +65,7 @@ export class DiameterDimension extends RadiusDimension
             geo.setPositions([...sp.toArray(), ...this.center.toArray(), ...this.endPt.toArray()]);
         }
         else
-            BufferGeometryUtils.UpdatePts((<THREE.Line>line).geometry as BufferGeometry, [sp, this.center, this.endPt]);
+            BufferGeometryUtils.UpdatePts((<THREE.Line>line).geometry as BufferGeometry, [sp, this.center, this.endPt], true);
 
         arrow.scale.set(arrowSize, arrowSize, arrowSize);
         arrow2.scale.set(arrowSize, arrowSize, arrowSize);

src/DatabaseServices/Dimension/RadiusDimension.ts

@@ -157,7 +157,7 @@ export class RadiusDimension extends Entity
             geo.setPositions([...this.startPt.toArray(), ...this.center.toArray(), ...this.endPt.toArray()]);
         }
         else
-            BufferGeometryUtils.UpdatePts((<THREE.Line>line).geometry as BufferGeometry, [this.startPt, this.center, this.endPt]);
+            BufferGeometryUtils.UpdatePts((<THREE.Line>line).geometry as BufferGeometry, [this.startPt, this.center, this.endPt], true);
 
         arrow.scale.set(arrowSize, arrowSize, arrowSize);
 

src/DatabaseServices/Lights/SpotLight.ts

@@ -183,7 +183,7 @@ export class SpotLight extends Light
         con.updateMatrixWorld(false);
 
         let line = light.children[1] as Line;
-        BufferGeometryUtils.UpdatePts(line.geometry as BufferGeometry, [new Vector3(), this.Target.applyMatrix4(this.OCSInv)]);
+        BufferGeometryUtils.UpdatePts(line.geometry as BufferGeometry, [new Vector3(), this.Target.applyMatrix4(this.OCSInv)], true);
 
         if (light.target)
         {

src/Editor/GetPointServices.ts

@@ -241,7 +241,7 @@ export class GetPointServices implements EditorService
                     [
                         preView.WorldToViewPoint(prompt.BasePoint.clone()),
                         preView.WorldToViewPoint(this.curPoint.clone())
-                    ]);
+                    ], true);
                 line.computeLineDistances();
                 preView.UpdateScreen();
             };

src/Editor/GetRectServices.ts

@@ -184,7 +184,7 @@ export class GetRectPointServices
             p.applyMatrix4(this._UCSMatrix);
             app.Viewer.PreViewer.WorldToViewPoint(p);
         }
-        BufferGeometryUtils.UpdatePts(this.rubberBandLine.geometry as BufferGeometry, pts);
+        BufferGeometryUtils.UpdatePts(this.rubberBandLine.geometry as BufferGeometry, pts, true);
         this.rubberBandLine.geometry.computeBoundingSphere();
         this.dynPrompt.UpdatePosition(
             app.Viewer.PreViewer.ViewerPointToScreenPoint(midPoint(pts[0], pts[1])),

src/Editor/GripDragServices.ts

@@ -46,7 +46,7 @@ export class GripDragServices implements EditorService
             if (this.previewCrossLine)
             {
                 let geo = this.previewCrossLine.geometry as BufferGeometry;
-                BufferGeometryUtils.UpdatePts(geo, PointShapeUtils.CrossLinePts(this._SnapSize));
+                BufferGeometryUtils.UpdatePts(geo, PointShapeUtils.CrossLinePts(this._SnapSize), true);
             }
         }
     }

src/Editor/SnapServices.ts

@@ -834,7 +834,7 @@ export class SnapServices
 
         if (pts)
         {
-            BufferGeometryUtils.UpdatePts(geo, pts);
+            BufferGeometryUtils.UpdatePts(geo, pts, true);
             geo.drawRange.count = pts.length;
         }
     }
@@ -915,10 +915,7 @@ export class SnapServices
         {
             this.m_SupportExtLine.visible = true;
             let geo = this.m_SupportExtLine.geometry as BufferGeometry;
-            BufferGeometryUtils.UpdatePts(
-                geo,
-                this.m_SupportExtLinePts
-            );
+            BufferGeometryUtils.UpdatePts(geo, this.m_SupportExtLinePts, true);
             geo.drawRange.count = this.m_SupportExtLinePts.length;
 
             this.m_SupportExtLine.computeLineDistances();

src/Geometry/BufferGeometryUtils.ts

@@ -12,17 +12,19 @@ export namespace BufferGeometryUtils
      * 更新BufferGeometry的顶点
      * @param geo
      * @param pts
+     * @param ignoreBoxError 忽略更新点后盒子错误的问题
      * @returns 当成功时返回true,更新失败时返回false
      */
-    export function UpdatePts(geo: BufferGeometry, pts: Vector3[]): boolean
+    export function UpdatePts(geo: BufferGeometry, pts: Vector3[], ignoreBoxError = false): boolean
     {
         let bf = geo.getAttribute("position") as BufferAttribute;
         if (bf === undefined)
             geo.setFromPoints(pts);
-        else if (bf.count === pts.length)//现在我们只有等于的时候才更新,因为如果不是这样,那么计算盒子的时候会出错(因为盒子内部的代码用的是所有的顶点)
+        else if (bf.count === pts.length || (ignoreBoxError && bf.count > pts.length))//现在我们只有等于的时候才更新,因为如果不是这样,那么计算盒子的时候会出错(因为盒子内部的代码用的是所有的顶点)
         {
             bf.copyVector3sArray(pts);
             bf.needsUpdate = true;
+            geo.drawRange.count = pts.length;
         }
         else
             return false;

src/GraphicsSystem/Cursor.ts

@@ -89,8 +89,8 @@ export class Cursor
     {
         if (this._LineLength === l) return;
         this._LineLength = l;
-        BufferGeometryUtils.UpdatePts(this._CrossLineObject.geometry as BufferGeometry, this.CrossLinePts());
-        BufferGeometryUtils.UpdatePts(this._OutsideCrossLineObject.geometry as BufferGeometry, this.OutsideLinePts());
+        BufferGeometryUtils.UpdatePts(this._CrossLineObject.geometry as BufferGeometry, this.CrossLinePts(), true);
+        BufferGeometryUtils.UpdatePts(this._OutsideCrossLineObject.geometry as BufferGeometry, this.OutsideLinePts(), true);
     }
     set LineLength3D(l: number)
     {
@@ -100,7 +100,7 @@ export class Cursor
         for (let i = 0; i < this._threeDLine.children.length; i++)
         {
             let line = this._threeDLine.children[i] as LineSegments;
-            BufferGeometryUtils.UpdatePts(line.geometry as BufferGeometry, ptList[i]);
+            BufferGeometryUtils.UpdatePts(line.geometry as BufferGeometry, ptList[i], true);
         }
     }
     UpdateCursor()
@@ -148,8 +148,8 @@ export class Cursor
     set SquareSize(size: number)
     {
         this._SquareSize = size;
-        BufferGeometryUtils.UpdatePts(this._SquareObject.geometry as BufferGeometry, this.SquarePts());
-        BufferGeometryUtils.UpdatePts(this._OutsideCrossLineObject.geometry as BufferGeometry, this.OutsideLinePts());
+        BufferGeometryUtils.UpdatePts(this._SquareObject.geometry as BufferGeometry, this.SquarePts(), true);
+        BufferGeometryUtils.UpdatePts(this._OutsideCrossLineObject.geometry as BufferGeometry, this.OutsideLinePts(), true);
 
         this.UpdateEvent();
     }
@@ -161,8 +161,8 @@ export class Cursor
     set CrossLineLength(length: number)
     {
         this._LineLength = length;
-        BufferGeometryUtils.UpdatePts(this._OutsideCrossLineObject.geometry as BufferGeometry, this.OutsideLinePts());
-        BufferGeometryUtils.UpdatePts(this._CrossLineObject.geometry as BufferGeometry, this.CrossLinePts());
+        BufferGeometryUtils.UpdatePts(this._OutsideCrossLineObject.geometry as BufferGeometry, this.OutsideLinePts(), true);
+        BufferGeometryUtils.UpdatePts(this._CrossLineObject.geometry as BufferGeometry, this.CrossLinePts(), true);
 
         this.UpdateEvent();
     }