实现持续画点(esc结束); 优化div命令在闭合曲线/多段线上的效果

src/Add-on/Divide.ts

@@ -58,6 +58,11 @@ export class CMD_Divide implements Command
             let cu = enRes.Entity;
             let len = cu.Length;
             let divLen = len / numRes.Value;
+            console.log(cu.IsClose);
+            if (cu.IsClose) //闭合曲线分割点+1
+            {
+                divCount += 1;
+            }
             for (let i = 0; i < divCount - 1; i++)
             {
                 let pt = cu.GetPointAtDistance(divLen * (i + 1));

src/Add-on/DrawPoint.ts

@@ -7,11 +7,19 @@ import { PromptStatus, PromptEntityResult } from '../Editor/PromptResult';
 export class CMD_DrawPoint implements Command
 {
     async exec()
+    {
+        while (true)
         {
             let ptRes = await app.m_Editor.GetPoint({ Msg: "请输入或点取点的位置" });
             if (ptRes.Status != PromptStatus.OK)
-            return;
+                break;
+            else
+            {
                 let ptEnt = new Point(ptRes.Value);
                 app.m_Database.ModelSpace.Append(ptEnt);
+                continue;
+            }
         }
     }
+
+}

src/DatabaseServices/Polyline.ts

@@ -368,9 +368,9 @@ export class Polyline extends Curve
             let cu = cus[i];
             let len = cu.Length;
             if (dist <= len)
-            {
                 return i + cu.GetParamAtDist(dist);
-            }
+            else if (equaln(dist, len, 1e-8))
+                return i + 1;
             dist -= len;
         }
         if (!this.m_ClosedMark)

src/Editor/GetEntityServices.ts

@@ -45,6 +45,8 @@ export class GetEntityServices implements EditorService
         prompt = prompt || {};
         this.m_Editor.m_InputState &= InputState.Entsel;
 
+        this.m_Editor.m_SelectCtrl.Cancel();
+
         //光标变换
         this.m_Viewer.m_PreViewer.ToEntsel();
         this.m_Viewer.m_PreViewer.UpdateScreen();