From 73300543e1531782da545c9fdd67fcf25754fdf3 Mon Sep 17 00:00:00 2001
From: joylink_zhaoerwei <Bob_Engineer@163.com>
Date: Tue, 16 Jan 2024 16:11:33 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8C=BA=E6=AE=B5A=E9=94=AE=E7=9B=98=E9=80=BB?=
 =?UTF-8?q?=E8=BE=91=E4=BF=AE=E6=94=B9?=
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---
 src/drawApp/commonApp.ts | 50 ++++++++++++++++++++++++++++++++--------
 1 file changed, 41 insertions(+), 9 deletions(-)

diff --git a/src/drawApp/commonApp.ts b/src/drawApp/commonApp.ts
index 040a140..6411f7b 100644
--- a/src/drawApp/commonApp.ts
+++ b/src/drawApp/commonApp.ts
@@ -8,6 +8,7 @@ import {
   MenuItemOptions,
   KeyListener,
   distance2,
+  getRectangleCenter,
 } from 'jl-graphic';
 import { TrainState } from './graphics/TrainInteraction';
 import {
@@ -260,18 +261,49 @@ export function initCommonDrawApp(app: IDrawApp) {
     value: 'KeyA',
     global: true,
     onPress: () => {
-      const copySection = graphicCopyPlugin.copys[0] as Section;
-      const copySectionLength = distance2(
-        copySection.datas.points[0],
-        copySection.datas.points[1]
+      const selectSection = app.selectedGraphics[0] as Section;
+      const selectSectionPos = selectSection.localToCanvasPoint(
+        getRectangleCenter(selectSection.getLocalBounds())
       );
-      if (graphicCopyPlugin.container.position.x > 0) {
-        graphicCopyPlugin.copys[0].position.x += copySectionLength;
+      const copySection = graphicCopyPlugin.copys[0] as Section;
+      const copySectionPos = copySection.localToCanvasPoint(
+        getRectangleCenter(copySection.getLocalBounds())
+      );
+      const sections = app.queryStore.queryByType<Section>(Section.Type);
+      const minDistanceSection = sections.reduce((prev, cur) => {
+        return distance2(
+          prev.localToCanvasPoint(getRectangleCenter(prev.getLocalBounds())),
+          copySectionPos
+        ) >
+          distance2(
+            cur.localToCanvasPoint(getRectangleCenter(cur.getLocalBounds())),
+            copySectionPos
+          )
+          ? cur
+          : prev;
+      });
+      const minDistanceRefSectionsPos = minDistanceSection.localToCanvasPoint(
+        getRectangleCenter(minDistanceSection.getLocalBounds())
+      );
+      const minDistanceSectionLength = distance2(
+        minDistanceSection.datas.points[0],
+        minDistanceSection.datas.points[
+          minDistanceSection.datas.points.length - 1
+        ]
+      );
+      if (copySectionPos.x > minDistanceRefSectionsPos.x) {
+        graphicCopyPlugin.container.position.x =
+          minDistanceRefSectionsPos.x -
+          selectSectionPos.x +
+          minDistanceSectionLength;
       } else {
-        graphicCopyPlugin.copys[0].position.x -= copySectionLength;
+        graphicCopyPlugin.container.position.x =
+          minDistanceRefSectionsPos.x -
+          selectSectionPos.x -
+          minDistanceSectionLength;
       }
-      graphicCopyPlugin.saveCopyGraphic();
-      graphicCopyPlugin.clear();
+      graphicCopyPlugin.container.position.y =
+        minDistanceRefSectionsPos.y - selectSectionPos.y;
     },
   });
   graphicCopyPlugin.addGraphicControlers([