perf: optimize performance when disable animation (#6651)

* perf: optimize style clone perf

* refactor: update theme options type

Author: Aarebecca

packages/g6/src/runtime/element.ts

@@ -432,23 +432,25 @@ export class ElementController {
       new Ctor({
         id,
         context: this.context,
-        style: {
-          ...style,
-        },
+        style,
       }),
     ) as Element;
 
     this.shapeTypeMap[id] = type;
     this.elementMap[id] = element;
 
-    const { stage = 'enter' } = context;
+    const { stage = 'enter', animation } = context;
+
+    const enableAnimation = animation && this.context.options.animation;
 
     this.context.animation?.add(
       {
         element,
         elementType,
         stage,
-        originalStyle: { ...element.attributes },
+        // <zh/> 当关闭动画时，不需要深拷贝样式
+        // <en/> When the animation is turned off, there is no need to deep copy the style
+        originalStyle: enableAnimation ? { ...element.attributes } : element.attributes,
         updatedStyle: style,
       },
       {

packages/g6/src/spec/theme.ts

@@ -4,4 +4,4 @@
  * <en/> Theme Options
  * @public
  */
-export type ThemeOptions = 'light' | 'dark' | string;
+export type ThemeOptions = false | 'light' | 'dark' | string;

packages/g6/src/utils/animation.ts

@@ -189,12 +189,12 @@ export function getElementAnimationOptions(
   localAnimation?: AnimationEffectTiming | boolean,
 ): STDAnimation {
   const { animation: globalAnimation } = options;
+  if (globalAnimation === false || localAnimation === false) return [];
 
   const userElementAnimation = options?.[elementType]?.animation;
   if (userElementAnimation === false) return [];
   const useElementStageAnimation = userElementAnimation?.[stage];
   if (useElementStageAnimation === false) return [];
-  if (globalAnimation === false || localAnimation === false) return [];
 
   // 优先级：用户局部动画配置 > 用户动画配置 > 全局动画配置 > 主题动画配置 > 默认动画配置
   // Priority: user local animation configuration > user animation configuration > global animation configuration > theme animation configuration > default animation configuration