From 5bb23ca7389565456734922d0e444d21552971dc Mon Sep 17 00:00:00 2001
From: wanglin2 <1013335014@qq.com>
Date: Fri, 28 Apr 2023 22:07:53 +0800
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---
 simple-mind-map/index.js              |  6 +++--
 simple-mind-map/src/themes/default.js | 34 +++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/simple-mind-map/index.js b/simple-mind-map/index.js
index 32a23c7b..1b283f4c 100644
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -10,7 +10,7 @@ import BatchExecution from './src/BatchExecution'
 import { layoutValueList, CONSTANTS } from './src/utils/constant'
 import { SVG } from '@svgdotjs/svg.js'
 import { simpleDeepClone } from './src/utils'
-import defaultTheme from './src/themes/default'
+import defaultTheme, { checkIsNodeSizeIndependenceConfig } from './src/themes/default'
 
 // 默认选项配置
 const defaultOpt = {
@@ -267,7 +267,9 @@ class MindMap {
   //  设置主题配置
   setThemeConfig(config) {
     this.opt.themeConfig = config
-    this.render(null, CONSTANTS.CHANGE_THEME)
+    // 检查改变的是否是节点大小无关的主题属性
+    let res = checkIsNodeSizeIndependenceConfig(config)
+    this.render(null, res ? '' : CONSTANTS.CHANGE_THEME)
   }
 
   //  获取自定义主题配置
diff --git a/simple-mind-map/src/themes/default.js b/simple-mind-map/src/themes/default.js
index 2b5e95cd..c9d9bfa6 100644
--- a/simple-mind-map/src/themes/default.js
+++ b/simple-mind-map/src/themes/default.js
@@ -156,4 +156,38 @@ export const supportActiveStyle = [
   'borderRadius'
 ]
 
+// 检测主题配置是否是节点大小无关的
+const nodeSizeIndependenceList = [
+  'lineWidth',
+  'lineColor',
+  'lineDasharray',
+  'lineStyle',
+  'generalizationLineWidth',
+  'generalizationLineColor',
+  'associativeLineWidth',
+  'associativeLineColor',
+  'associativeLineActiveWidth',
+  'associativeLineActiveColor',
+  'associativeLineTextColor',
+  'associativeLineTextFontSize',
+  'associativeLineTextLineHeight',
+  'associativeLineTextFontFamily',
+  'backgroundColor',
+  'backgroundImage',
+  'backgroundRepeat',
+  'backgroundPosition',
+  'backgroundSize'
+]
+export const checkIsNodeSizeIndependenceConfig = (config) => {
+  let keys = Object.keys(config)
+  for(let i = 0; i < keys.length; i++) {
+    if (!nodeSizeIndependenceList.find((item) => {
+      return item === keys[i]
+    })) {
+      return false
+    }
+  }
+  return true
+}
+
 export const lineStyleProps = ['lineColor', 'lineDasharray', 'lineWidth']