From 1d2f4a0cb217c93de80c0fdf3c40bd6f4081f60c Mon Sep 17 00:00:00 2001
From: chenxing <chenxing@bestsch.com>
Date: Sat, 3 Oct 2026 15:13:39 +0800
Subject: [PATCH] =?UTF-8?q?refactor(diagram):=20=E5=81=9C=E9=80=8F?=
 =?UTF-8?q?=E4=BC=A0=E5=BA=9F=E5=BC=83=E7=9A=84=20layout=20=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5=EF=BC=88positions=20=E5=8D=95=E6=BA=90=E7=94=9F?=
 =?UTF-8?q?=E6=95=88=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/yunhai/flowcenter/model/FlowModels.java    |  4 +---
 .../flowcenter/service/FlowDiagramService.java     | 14 --------------
 2 files changed, 1 insertion(+), 17 deletions(-)

diff --git a/src/main/java/com/yunhai/flowcenter/model/FlowModels.java b/src/main/java/com/yunhai/flowcenter/model/FlowModels.java
index bdfc996..c4e0203 100644
--- a/src/main/java/com/yunhai/flowcenter/model/FlowModels.java
+++ b/src/main/java/com/yunhai/flowcenter/model/FlowModels.java
@@ -121,11 +121,9 @@ public final class FlowModels {
         private String mode;
         private List<NodeVo> nodes;
         private List<EdgeVo> edges;
-        /** 画布坐标（nodeId→{x,y}，设计器保存时透传；空=查看器自行自动布局） */
-        private Map<String, Map<String, Integer>> layout;
         /**
          * 布局单源（2026-10-03 三视图统一）：nodeId → {x,y,w,h}（内容区坐标，min 归零）。
-         * 查看端（前端 SVG / PNG）一律以此为准；layout（设计器画布坐标）已废弃，兼容期仍下发。
+         * 查看端（前端 SVG / PNG）一律以此为准；layout（设计器画布坐标）已随画布退役删除。
          */
         private Map<String, Map<String, Integer>> positions;
     }
diff --git a/src/main/java/com/yunhai/flowcenter/service/FlowDiagramService.java b/src/main/java/com/yunhai/flowcenter/service/FlowDiagramService.java
index 63a9c8e..f010752 100644
--- a/src/main/java/com/yunhai/flowcenter/service/FlowDiagramService.java
+++ b/src/main/java/com/yunhai/flowcenter/service/FlowDiagramService.java
@@ -153,20 +153,6 @@ public class FlowDiagramService {
             positions.put(id, p);
         });
         vo.setPositions(positions);
-        // 画布坐标透传（设计器保存；缺失时前端自行 Kahn 布局）
-        if (model.layout != null && !model.layout.isEmpty()) {
-            Map<String, Map<String, Integer>> layout = new HashMap<>();
-            for (Map.Entry<String, FlowDefModel.Layout> en : model.layout.entrySet()) {
-                if (en.getValue() == null) {
-                    continue;
-                }
-                Map<String, Integer> p = new HashMap<>();
-                p.put("x", en.getValue().x);
-                p.put("y", en.getValue().y);
-                layout.put(en.getKey(), p);
-            }
-            vo.setLayout(layout);
-        }
         // instance 口径：按任务轨迹给节点上运行时状态（前端高亮在办节点）
         if (instanceId != null) {
             Map<String, String> states = nodeStates(instanceId, model);