From bf5e5ca1a5cde334f7e9a6ad7182a3ac46021a4c Mon Sep 17 00:00:00 2001
From: lzp <zpli@aidlab.hk>
Date: Mon, 9 Mar 2026 13:44:32 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=B1=E5=BA=A6=E7=94=BB=E5=B8=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../DepthCanvas/components/header-tools.vue   |   22 +-
 .../Canvas/DepthCanvas/depth-canvas.vue       |  102 +-
 .../DepthCanvas/manager/AnimationManager.js   |  850 ++++++++++++
 .../DepthCanvas/manager/CanvasManager.ts      |  104 ++
 .../DepthCanvas/manager/EventManager.ts       |    6 +-
 .../Canvas/DepthCanvas/manager/FlowManager.ts |   26 -
 .../Canvas/DepthCanvas/manager/NodeManager.ts |  133 --
 .../DepthCanvas/manager/StateManager.ts       |  172 +--
 .../Canvas/DepthCanvas/manager/ToolManager.ts |  103 +-
 .../manager/events/CanvasEventManager.js      | 1144 +++++++++++++++++
 .../manager/events/KeyboardManager.js         |  762 +++++++++++
 .../Canvas/DepthCanvas/tools/canvasFactory.js |   34 +
 .../Canvas/DepthCanvas/tools/index.ts         |   61 +
 .../Canvas/DepthCanvas/tools/layerHelper.js   |   66 +
 14 files changed, 3162 insertions(+), 423 deletions(-)
 create mode 100644 src/components/Canvas/DepthCanvas/manager/AnimationManager.js
 create mode 100644 src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
 delete mode 100644 src/components/Canvas/DepthCanvas/manager/FlowManager.ts
 delete mode 100644 src/components/Canvas/DepthCanvas/manager/NodeManager.ts
 create mode 100644 src/components/Canvas/DepthCanvas/manager/events/CanvasEventManager.js
 create mode 100644 src/components/Canvas/DepthCanvas/manager/events/KeyboardManager.js
 create mode 100644 src/components/Canvas/DepthCanvas/tools/canvasFactory.js
 create mode 100644 src/components/Canvas/DepthCanvas/tools/index.ts
 create mode 100644 src/components/Canvas/DepthCanvas/tools/layerHelper.js

diff --git a/src/components/Canvas/DepthCanvas/components/header-tools.vue b/src/components/Canvas/DepthCanvas/components/header-tools.vue
index d8ab35f..172dce0 100644
--- a/src/components/Canvas/DepthCanvas/components/header-tools.vue
+++ b/src/components/Canvas/DepthCanvas/components/header-tools.vue
@@ -24,7 +24,7 @@
 
 <script setup lang="ts">
 	import { ref, inject, computed } from 'vue'
-	import { TOOLS } from '../manager/ToolManager'
+	import { OperationType } from '../tools/layerHelper'
 	const props = defineProps({
 		zoom: { default: 1, type: Number },
 		step: { default: 0.1, type: Number }
@@ -32,29 +32,29 @@
 	const emit = defineEmits(['export', 'import'])
 	const stateManager = inject('stateManager') as any
 	const toolManager = inject('toolManager') as any
-	const tool = computed(() => stateManager.tool.value)
+	const tool = computed(() => toolManager.currentTool.value)
 	const historyIndex = computed(() => stateManager.historyIndex.value)
 	const historyList = computed(() => stateManager.historyList.value)
 	const isUndo = computed(() => !historyList.value[historyIndex.value - 1])
 	const isRedo = computed(() => !historyList.value[historyIndex.value + 1])
 	const tools = ref([
-		{ name: TOOLS.SELECT, icon: 'dc-select', iconSize: 16, disabled: ref(false) },
-		{ name: TOOLS.MOVE, icon: 'dc-move', iconSize: 18, disabled: ref(false) },
-		{ name: TOOLS.BRUSH, icon: 'dc-brush', iconSize: 18, disabled: ref(false) },
-		{ name: TOOLS.ERASER, icon: 'dc-eraser', iconSize: 18, disabled: ref(false) },
-		{ name: TOOLS.IMAGE, icon: 'dc-image', iconSize: 17, disabled: ref(false) },
-		{ name: TOOLS.SELECTBOX, icon: 'dc-selectbox', iconSize: 16, disabled: ref(false) },
-		{ name: TOOLS.RECTANGLE, icon: 'dc-rectangle', iconSize: 16, disabled: ref(false) },
+		{ name: OperationType.SELECT, icon: 'dc-select', iconSize: 16, disabled: ref(false) },
+		{ name: OperationType.PAN, icon: 'dc-move', iconSize: 18, disabled: ref(false) },
+		{ name: OperationType.DRAW, icon: 'dc-brush', iconSize: 18, disabled: ref(false) },
+		{ name: OperationType.ERASER, icon: 'dc-eraser', iconSize: 18, disabled: ref(false) },
+		{ name: OperationType.IMAGE, icon: 'dc-image', iconSize: 17, disabled: ref(false) },
+		{ name: OperationType.SELECTBOX, icon: 'dc-selectbox', iconSize: 16, disabled: ref(false) },
+		{ name: OperationType.RECTANGLE, icon: 'dc-rectangle', iconSize: 16, disabled: ref(false) },
 		{ type: 'line' },
 		{
-			name: TOOLS.UNDO,
+			name: OperationType.UNDO,
 			icon: 'dc-undo',
 			iconSize: 18,
 			disabled: isUndo,
 			on: () => stateManager.undoState()
 		},
 		{
-			name: TOOLS.REDO,
+			name: OperationType.REDO,
 			icon: 'dc-redo',
 			iconSize: 18,
 			disabled: isRedo,
diff --git a/src/components/Canvas/DepthCanvas/depth-canvas.vue b/src/components/Canvas/DepthCanvas/depth-canvas.vue
index f17f9ce..0aa775b 100644
--- a/src/components/Canvas/DepthCanvas/depth-canvas.vue
+++ b/src/components/Canvas/DepthCanvas/depth-canvas.vue
@@ -6,7 +6,12 @@
 		<layer-panel />
 		<details-panel />
 		<header-tools />
-		<zoom :zoom="1" :step="0.1" is-home />
+		<zoom
+			:zoom="canvasManager.currentZoom.value / 100"
+			:step="0.1"
+			is-home
+			@home="() => canvasManager.resetZoom()"
+		/>
 	</div>
 </template>
 
@@ -23,9 +28,8 @@
 	// 管理器
 	import { StateManager } from './manager/StateManager'
 	import { EventManager } from './manager/EventManager'
-	import { FlowManager } from './manager/FlowManager'
-	import { NodeManager } from './manager/NodeManager'
-	import { ToolManager, TOOLS } from './manager/ToolManager'
+	import { CanvasManager } from './manager/CanvasManager'
+	import { ToolManager } from './manager/ToolManager'
 
 	const canvasContainerRef = ref(null)
 	const canvasRef = ref(null)
@@ -41,77 +45,51 @@
 	const stateManager = new StateManager({})
 	provide('stateManager', stateManager)
 
+	// 画布管理器
+	const canvasManager = new CanvasManager({ stateManager })
+	stateManager.setManager({ canvasManager, canvasRef })
+	provide('canvasManager', canvasManager)
+
 	// 事件管理器
 	const eventManager = new EventManager({ stateManager })
 	stateManager.setManager({ eventManager })
 	provide('eventManager', eventManager)
 
-	// 流程管理器
-	const flowManager = new FlowManager({ stateManager })
-	stateManager.setManager({ flowManager })
-	provide('flowManager', flowManager)
-
-	// 节点管理器
-	const nodeManager = new NodeManager({ stateManager })
-	stateManager.setManager({ nodeManager })
-	provide('nodeManager', nodeManager)
-
 	// 工具管理器
-	const toolManager = new ToolManager({ stateManager })
+	const toolManager = new ToolManager({ stateManager, canvasManager })
 	stateManager.setManager({ toolManager })
 	provide('toolManager', toolManager)
-	const initCanvas = () => {
-		console.log('OverallCanvas: initCanvas')
-		const canvasViewWidth = canvasContainerRef.value.clientWidth
-		const canvasViewHeight = canvasContainerRef.value.clientHeight
-		const canvasWidth = 750
-		const canvasHeight = 600
-		const canvas = new fabric.Canvas(canvasRef.value, {
-			selection: true,
-			width: canvasViewWidth,
-			height: canvasViewHeight,
-			imageSmoothingEnabled: true, // 启用图像平滑 - 抗锯齿
-			imageSmoothingQuality: 'high', // 设置高质量图像平滑
-			preserveObjectStacking: true,
-			enableRetinaScaling: true,
-			stopContextMenu: true,
-			fireRightClick: true,
-			backgroundColor: '#fff'
-		})
-		canvas.clipPath = new fabric.Rect({
-			left: 0,
-			top: 0,
-			width: canvasWidth,
-			height: canvasHeight
-		})
-		// 画布居中
-		const canvasX = canvasViewWidth / 2 - canvasWidth / 2
-		const canvasY = canvasViewHeight / 2 - canvasHeight / 2
-		canvas.viewportTransform = [1, 0, 0, 1, canvasX, canvasY]
-		// 创建矩形
-		const rect = new fabric.Rect({
-			left: 20,
-			top: 20,
-			width: 100,
-			height: 100,
-			fill: '#f00'
-		})
-		canvas.add(rect)
-		//创建圆形
-		const circle = new fabric.Circle({
-			left: 200,
-			top: 200,
-			radius: 50,
-			fill: '#0f0'
-		})
-		canvas.add(circle)
-	}
+
+	const observer = ref(null)
 	onMounted(() => {
-		initCanvas()
+		canvasManager.initCanvas({
+			canvasRef,
+			canvasViewWidth: canvasContainerRef.value.clientWidth,
+			canvasViewHeight: canvasContainerRef.value.clientHeight,
+			canvasWidth: 750,
+			canvasHeight: 600
+		})
+
+		const trailingTimeout = ref(null)
+		observer.value = new ResizeObserver((entries) => {
+			clearTimeout(trailingTimeout.value)
+			trailingTimeout.value = setTimeout(async () => {
+				handleWindowResize()
+			}, 100)
+		})
+		observer.value.observe(canvasContainerRef.value)
 	})
 	onBeforeMount(() => {
 		// eventManager.removeEvents() // 移除事件
 	})
+	async function handleWindowResize() {
+		console.log('==========画布窗口大小变化==========')
+		canvasManager.setCanvasViewSize({
+			canvasViewWidth: canvasContainerRef.value.clientWidth,
+			canvasViewHeight: canvasContainerRef.value.clientHeight
+		})
+		canvasManager.resetZoom()
+	}
 </script>
 <style lang="less">
 	@import '@vue-flow/core/dist/style.css';
diff --git a/src/components/Canvas/DepthCanvas/manager/AnimationManager.js b/src/components/Canvas/DepthCanvas/manager/AnimationManager.js
new file mode 100644
index 0000000..3ebc200
--- /dev/null
+++ b/src/components/Canvas/DepthCanvas/manager/AnimationManager.js
@@ -0,0 +1,850 @@
+import { gsap } from "gsap";
+
+/**
+ * 画布动画管理器
+ * 负责处理画布平移、缩放等动画效果
+ */
+export class AnimationManager {
+	/**
+	 * 创建动画管理器
+	 * @param {fabric.Canvas} canvas fabric.js画布实例
+	 * @param {Object} options 配置选项
+	 */
+	constructor(canvas, options = {}) {
+		this.canvasManager = options.canvasManager;
+		this.canvas = canvas;
+		this.currentZoom = options.currentZoom || { value: 100 };
+
+		// 动画相关属性
+		this._zoomAnimation = null;
+		this._panAnimation = null;
+		this._lastWheelTime = 0;
+		this._lastWheelProcessTime = 0; // 上次处理wheel事件的时间
+		this._wheelEvents = [];
+
+		// 检测设备类型，Mac设备使用更短的节流时间确保响应性
+		this._isMac = navigator.platform.toUpperCase().indexOf("MAC") >= 0;
+		this._wheelThrottleTime = this._isMac
+			? options.wheelThrottleTime || 8 // Mac设备使用更短的节流时间
+			: options.wheelThrottleTime || 30;
+
+		this._accumulatedWheelDelta = 0; // 累积滚轮增量
+		this._wheelAccumulationTimeout = null; // 滚轮累积超时
+
+		// Mac设备使用更短的累积时间窗口，确保及时响应
+		this._wheelAccumulationTime = this._isMac ? 60 : 120; // 滚轮累积时间窗口(毫秒)
+
+		// 添加新的状态跟踪变量
+		this._wasPanning = false; // 是否有平移动画正在进行
+		this._wasZooming = false; // 是否有缩放动画正在进行
+		this._combinedAnimation = null; // 组合动画引用
+
+		// Mac特有的动画优化变量 - 使用最小防抖机制
+		if (this._isMac) {
+			this._lastMacAnimationTime = 0; // 上次Mac动画时间
+			this._macAnimationCooldown = 2; // 最小的动画冷却时间，确保最大响应性
+		}
+
+		// 初始化GSAP默认配置
+		gsap.defaults({
+			ease: options.defaultEase || (this._isMac ? "power2.out" : "power2.out"), // Mac使用简单高效的缓动
+			duration: options.defaultDuration || (this._isMac ? 0.3 : 0.3), // Mac使用标准持续时间
+			overwrite: "auto", // 自动覆盖同一对象上的动画
+		});
+	}
+
+	/**
+	 * 使用 GSAP 实现平滑缩放动画
+	 * @param {Object} point 缩放中心点 {x, y}
+	 * @param {Number} targetZoom 目标缩放值
+	 * @param {Object} options 动画选项
+	 */
+	animateZoom(point, targetZoom, options = {}) {
+		if (!this.canvas) return;
+
+		// 限制缩放范围
+		targetZoom = Math.min(Math.max(targetZoom, 0.1), 20);
+
+		// 当前缩放值
+		const currentZoom = this.canvas.getZoom();
+
+		// 如果变化太小，直接应用缩放
+		if (Math.abs(targetZoom - currentZoom) < 0.01) {
+			this._applyZoom(point, targetZoom);
+			return;
+		}
+
+		// 停止任何进行中的缩放动画
+		if (this._zoomAnimation) {
+			// 不是直接 kill，而是获取当前进度值作为新的起点
+			const currentProgress = this._zoomAnimation.progress();
+			const currentZoomValue = this._zoomAnimation.targets()[0].value;
+			this._zoomAnimation.kill();
+			this._zoomAnimation = null;
+
+			// 从当前过渡中的值开始新动画，而不是从最初的值
+			const zoomObj = { value: currentZoomValue };
+			const currentVpt = [...this.canvas.viewportTransform];
+
+			// 计算过渡动画持续时间 - 根据当前值到目标值的距离比例
+			const progressRatio =
+				Math.abs(targetZoom - currentZoomValue) / Math.abs(targetZoom - currentZoom);
+			const duration = options.duration || 0.3 * progressRatio;
+
+			// 计算缩放后目标位置需要的修正，保持缩放点不变
+			const animOptions = {
+				value: targetZoom,
+				duration: duration,
+				ease: options.ease || "power2.out",
+				onUpdate: () => {
+					// 更新缩放值显示
+					this.currentZoom.value = Math.round(zoomObj.value * 100);
+
+					// 计算过渡中的变换矩阵
+					const zoom = zoomObj.value;
+					const scale = zoom / currentZoomValue;
+					const currentScaleFactor = scale;
+
+					// 应用变换
+					const vpt = this.canvas.viewportTransform;
+					vpt[0] = currentVpt[0] * scale;
+					vpt[3] = currentVpt[3] * scale;
+
+					// 应用平移修正以保持缩放点
+					const adjustX = (1 - currentScaleFactor) * point.x;
+					const adjustY = (1 - currentScaleFactor) * point.y;
+					vpt[4] = currentVpt[4] * scale + adjustX;
+					vpt[5] = currentVpt[5] * scale + adjustY;
+
+					this.canvas.renderAll();
+				},
+				onComplete: () => {
+					this._zoomAnimation = null;
+
+					// 确保最终状态准确
+					this._applyZoom(point, targetZoom, true);
+				},
+			};
+
+			// 启动 GSAP 动画
+			this._zoomAnimation = gsap.to(zoomObj, animOptions);
+			return;
+		}
+
+		// 如果没有正在进行的动画，创建新的缩放动画
+		const zoomObj = { value: currentZoom };
+		const currentVpt = [...this.canvas.viewportTransform];
+
+		// 计算缩放后目标位置需要的修正，保持缩放点不变
+		const scaleFactor = targetZoom / currentZoom;
+		const invertedScaleFactor = 1 / scaleFactor;
+
+		// 这个数学公式确保缩放点在屏幕上的位置保持不变
+		const dx = point.x - point.x * invertedScaleFactor;
+		const dy = point.y - point.y * invertedScaleFactor;
+
+		// 创建动画配置
+		const animOptions = {
+			value: targetZoom,
+			duration: options.duration || 0.3,
+			ease: options.ease || (this._isMac ? "expo.out" : "power2.out"), // Mac使用更平滑的缓动
+			onUpdate: () => {
+				// 更新缩放值显示
+				this.currentZoom.value = Math.round(zoomObj.value * 100);
+
+				// 计算过渡中的变换矩阵
+				const zoom = zoomObj.value;
+				const scale = zoom / currentZoom;
+				const currentScaleFactor = scale;
+
+				// 应用变换
+				const vpt = this.canvas.viewportTransform;
+				vpt[0] = currentVpt[0] * scale;
+				vpt[3] = currentVpt[3] * scale;
+
+				// 应用平移修正以保持缩放点
+				const adjustX = (1 - currentScaleFactor) * point.x;
+				const adjustY = (1 - currentScaleFactor) * point.y;
+				vpt[4] = currentVpt[4] * scale + adjustX;
+				vpt[5] = currentVpt[5] * scale + adjustY;
+
+				this.canvas.renderAll();
+			},
+			onComplete: () => {
+				this._zoomAnimation = null;
+
+				// 确保最终状态准确
+				this._applyZoom(point, targetZoom, true);
+			},
+		};
+
+		// 启动 GSAP 动画
+		this._zoomAnimation = gsap.to(zoomObj, animOptions);
+	}
+
+	/**
+	 * 应用缩放（内部使用）
+	 * @private
+	 */
+	_applyZoom(point, zoom, skipUpdate = false) {
+		if (!skipUpdate) {
+			this.currentZoom.value = Math.round(zoom * 100);
+		}
+		this.canvas.zoomToPoint(point, zoom);
+	}
+
+	/**
+	 * 使用 GSAP 实现平滑平移动画
+	 * @param {Object} targetPosition 目标位置 {x, y}
+	 * @param {Object} options 动画选项
+	 */
+	animatePan(targetPosition, options = {}) {
+		if (!this.canvas) return;
+
+		// 停止任何进行中的平移动画
+		if (this._panAnimation) {
+			this._panAnimation.kill();
+		}
+
+		const currentVpt = [...this.canvas.viewportTransform];
+		const position = {
+			x: -currentVpt[4],
+			y: -currentVpt[5],
+		};
+
+		// 计算平移距离
+		const dx = targetPosition.x - position.x;
+		const dy = targetPosition.y - position.y;
+
+		// 如果距离太小，直接应用平移
+		if (Math.abs(dx) < 1 && Math.abs(dy) < 1) {
+			this._applyPan(targetPosition.x, targetPosition.y);
+			return;
+		}
+
+		// 创建动画配置
+		const animOptions = {
+			x: targetPosition.x,
+			y: targetPosition.y,
+			duration: options.duration || 0.3,
+			ease: options.ease || (this._isMac ? "circ.out" : "power2.out"), // Mac使用更柔和的缓动
+			onUpdate: () => {
+				this._applyPan(position.x, position.y);
+			},
+			onComplete: () => {
+				this._panAnimation = null;
+				// 确保最终位置准确
+				this._applyPan(targetPosition.x, targetPosition.y);
+			},
+		};
+
+		// 启动 GSAP 动画
+		this._panAnimation = gsap.to(position, animOptions);
+	}
+
+	/**
+	 * 应用平移（内部使用）
+	 * @private
+	 */
+	_applyPan(x, y) {
+		if (!this.canvas) return;
+
+		const vpt = this.canvas.viewportTransform;
+		vpt[4] = -x;
+		vpt[5] = -y;
+
+		this.canvas.renderAll();
+	}
+
+	/**
+	 * 使用动画平移到指定元素
+	 * @param {Object} elementId 元素ID
+	 */
+	panToElement(elementId) {
+		if (!this.canvas) return;
+
+		const obj = this.canvas.getObjects().find((obj) => obj.id === elementId);
+		if (!obj) return;
+
+		const zoom = this.canvas.getZoom();
+		const center = obj.getCenterPoint();
+
+		// 计算目标中心位置
+		const targetX = center.x * zoom - this.canvas.width / 2;
+		const targetY = center.y * zoom - this.canvas.height / 2;
+
+		// 动画平移
+		this.animatePan(
+			{ x: targetX, y: targetY },
+			{
+				duration: 0.6,
+				ease: this._isMac ? "back.out(0.3)" : "power3.out", // Mac使用轻微回弹效果
+			}
+		);
+	}
+
+	/**
+	 * 重置缩放（带平滑动画）
+	 * @param {Boolean} animated 是否使用动画
+	 */
+	async resetZoom(animated = true) {
+		const canvasViewWidth = this.canvasManager.canvasViewWidth;
+		const canvasViewHeight = this.canvasManager.canvasViewHeight;
+		const canvasWidth = this.canvasManager.canvasWidth;
+		const canvasHeight = this.canvasManager.canvasHeight;
+		const panX = canvasViewWidth / 2 - canvasWidth / 2
+		const panY = canvasViewHeight / 2 - canvasHeight / 2
+		return new Promise((resolve) => {
+			if (animated) {
+				// 停止任何进行中的动画
+				if (this._zoomAnimation) {
+					this._zoomAnimation.kill();
+				}
+				if (this._panAnimation) {
+					this._panAnimation.kill();
+				}
+
+				const center = {
+					x: this.canvas.width / 2,
+					y: this.canvas.height / 2,
+				};
+
+				// 获取当前变换矩阵
+				const currentVpt = [...this.canvas.viewportTransform];
+				const currentZoom = this.canvas.getZoom();
+
+				// 创建一个对象来动画整个视图变换
+				const viewTransform = {
+					zoom: currentZoom,
+					panX: currentVpt[4],
+					panY: currentVpt[5],
+				};
+
+				// 使用GSAP同时动画缩放和平移
+				gsap.to(viewTransform, {
+					zoom: 1,
+					panX: panX,
+					panY: panY,
+					duration: 0.5,
+					ease: this._isMac ? "back.out(0.2)" : "power3.out", // Mac使用轻微回弹效果
+					onUpdate: () => {
+						// 更新缩放显示值
+						this.currentZoom.value = Math.round(viewTransform.zoom * 100);
+
+						// 应用新的变换
+						const vpt = this.canvas.viewportTransform;
+						vpt[0] = viewTransform.zoom;
+						vpt[3] = viewTransform.zoom;
+						vpt[4] = viewTransform.panX;
+						vpt[5] = viewTransform.panY;
+
+						this.canvas.renderAll();
+					},
+					onComplete: () => {
+						// 确保最终状态准确
+						this.canvas.setViewportTransform([1, 0, 0, 1, panX, panY]);
+						this.currentZoom.value = 100;
+						this._zoomAnimation = null;
+						this._panAnimation = null;
+						resolve();
+					},
+				});
+			} else {
+				this.canvas.setViewportTransform([1, 0, 0, 1, panX, panY]);
+				this.currentZoom.value = 100;
+				resolve();
+			}
+		});
+	}
+
+	/**
+	 * 处理鼠标滚轮缩放
+	 * @param {Object} opt 事件对象
+	 */
+	handleMouseWheel(opt) {
+		const now = Date.now();
+		let delta = opt.e.deltaY;
+
+		// 记录事件用于计算速度和惯性
+		this._wheelEvents.push({
+			delta: delta,
+			point: { x: opt.e.offsetX, y: opt.e.offsetY },
+			time: now,
+			hasPanAnimation: this._wasPanning,
+			hasZoomAnimation: this._wasZooming,
+		});
+
+		// 保留最近的事件记录
+		if (this._wheelEvents.length > 10) {
+			this._wheelEvents.shift();
+		}
+
+		// 检查是否是第一个事件或者距离上次处理已经过了足够时间
+		const isFirstEvent = !this._wheelAccumulationTimeout;
+		const timeSinceLastProcess = now - (this._lastWheelProcessTime || 0);
+
+		if (isFirstEvent || timeSinceLastProcess > this._wheelAccumulationTime) {
+			// 立即处理第一个事件或长时间没有处理的事件，确保响应性
+			this._processAccumulatedWheel(opt);
+			this._lastWheelProcessTime = now;
+
+			// 清理之前的累积
+			this._accumulatedWheelDelta = 0;
+
+			// 如果有pending的timeout，清除它
+			if (this._wheelAccumulationTimeout) {
+				clearTimeout(this._wheelAccumulationTimeout);
+				this._wheelAccumulationTimeout = null;
+			}
+		} else {
+			// 累积后续事件
+			this._accumulatedWheelDelta += delta;
+
+			// 如果正在累积中，清除之前的定时器
+			if (this._wheelAccumulationTimeout) {
+				clearTimeout(this._wheelAccumulationTimeout);
+			}
+
+			// 设置新的定时器，处理累积的事件
+			this._wheelAccumulationTimeout = setTimeout(() => {
+				this._processAccumulatedWheel(opt);
+				this._lastWheelProcessTime = Date.now();
+
+				// 清理
+				this._accumulatedWheelDelta = 0;
+				this._wheelAccumulationTimeout = null;
+			}, this._wheelThrottleTime);
+		}
+
+		opt.e.preventDefault();
+		opt.e.stopPropagation();
+	}
+
+	/**
+	 * 处理累积的滚轮事件并应用缩放
+	 * @private
+	 * @param {Object} lastOpt 最后一个滚轮事件
+	 */
+	_processAccumulatedWheel(lastOpt) {
+		if (!this._wheelEvents.length) return;
+
+		const now = Date.now();
+
+		// Mac设备的轻量防抖检查 - 进一步减少冷却时间，确保响应性
+		if (this._isMac && now - this._lastMacAnimationTime < this._macAnimationCooldown) {
+			// 如果距离上次动画时间太短，只延迟很短时间，不阻塞太久
+			if (this._wheelAccumulationTimeout) {
+				clearTimeout(this._wheelAccumulationTimeout);
+			}
+			this._wheelAccumulationTimeout = setTimeout(
+				() => {
+					this._processAccumulatedWheel(lastOpt);
+				},
+				Math.min(this._macAnimationCooldown, 3)
+			); // 最多延迟3ms
+			return;
+		}
+
+		const currentZoom = this.canvas.getZoom();
+
+		// 分析滚轮事件模式，计算平均增量、速度和加速度
+		let sumDelta = 0;
+		let count = 0;
+		let earliestTime = now;
+		let latestTime = 0;
+		let point = {
+			x: lastOpt.e.offsetX,
+			y: lastOpt.e.offsetY,
+		};
+
+		// 判断是否在事件收集期间有平移或缩放动画
+		let hadPanAnimation = false;
+		let hadZoomAnimation = false;
+
+		// 计算平均增量和速度
+		this._wheelEvents.forEach((event) => {
+			sumDelta += event.delta;
+			count++;
+			earliestTime = Math.min(earliestTime, event.time);
+			latestTime = Math.max(latestTime, event.time);
+
+			// 使用最后记录的点作为缩放中心
+			if (event.time > latestTime) {
+				point = event.point;
+			}
+
+			// 检查是否有动画状态
+			if (event.hasPanAnimation) hadPanAnimation = true;
+			if (event.hasZoomAnimation) hadZoomAnimation = true;
+		});
+
+		// 计算平均增量
+		const avgDelta = sumDelta / count;
+
+		// 计算滚动速度 - 基于事件频率和时间跨度
+		const timeSpan = latestTime - earliestTime + 1; // 避免除以零
+		const eventsPerSecond = (count / timeSpan) * 1000;
+
+		// 速度系数: 速度越快，缩放越敏感
+		let speedFactor = Math.min(3, Math.max(0.5, eventsPerSecond / 10));
+
+		// 计算缩放因子，应用速度系数
+		// 针对Mac设备优化：Mac触控板的deltaY值通常较小，需要适度增加敏感度
+		let zoomFactorBase = 0.999;
+		if (this._isMac) {
+			// Mac设备的触控板需要适度的敏感度，避免过度反应
+			zoomFactorBase = 0.995; // 适度降低基数，增加缩放敏感度
+
+			// 检测是否为触控板滚动（小幅度、高频次的特征）
+			const avgAbsDelta = Math.abs(avgDelta);
+			if (avgAbsDelta < 50 && count > 2) {
+				// 触控板滚动，适度增加敏感度
+				speedFactor *= 1.6; // 适度增加敏感度倍数
+				zoomFactorBase = 0.993; // 进一步调整基数
+			}
+		}
+
+		const zoomFactor = zoomFactorBase ** (avgDelta * speedFactor);
+		let targetZoom = currentZoom * zoomFactor;
+
+		// 限制缩放范围
+		targetZoom = Math.min(Math.max(targetZoom, 0.1), 20);
+
+		// 根据滚动速度和缩放幅度计算动画持续时间
+		// 速度快时缩短动画时间，缩放幅度大时延长动画时间
+		const zoomRatio = Math.abs(targetZoom - currentZoom) / currentZoom;
+
+		let duration;
+		if (this._isMac) {
+			// Mac设备使用平衡的动画时间控制
+			if (speedFactor > 2) {
+				// 快速操作：快速但平滑
+				duration = Math.min(0.18, Math.max(0.08, (zoomRatio * 0.3) / Math.sqrt(speedFactor)));
+			} else if (speedFactor > 1.2) {
+				// 中等速度：标准响应
+				duration = Math.min(0.25, Math.max(0.1, (zoomRatio * 0.4) / Math.sqrt(speedFactor)));
+			} else {
+				// 慢速精确操作：确保平滑
+				duration = Math.min(0.3, Math.max(0.12, (zoomRatio * 0.5) / Math.sqrt(speedFactor)));
+			}
+		} else {
+			duration = Math.min(0.5, Math.max(0.15, (zoomRatio * 0.8) / Math.sqrt(speedFactor)));
+		}
+
+		// 根据滚动速度选择不同的缓动效果
+		let easeType;
+		if (this._isMac) {
+			// Mac设备使用更简单、性能更好的缓动函数
+			// 避免复杂的指数和回弹效果，减少计算量
+			if (speedFactor > 2) {
+				// 快速滚动：使用简单的缓出效果
+				easeType = "power2.out";
+			} else if (speedFactor > 1.2) {
+				// 中等速度：使用平滑的缓出
+				easeType = "power1.out";
+			} else {
+				// 慢速精确操作：使用线性过渡
+				easeType = "power1.out";
+			}
+		} else {
+			// 非Mac设备保持原有的缓动
+			easeType = speedFactor > 1.5 ? "power1.out" : "power2.out";
+		}
+
+		// 根据是否有其他动画正在进行，选择合适的动画方法
+		if (hadPanAnimation || this._wasPanning) {
+			// 如果有平移动画，使用组合动画以保持平滑过渡
+			this.animateCombinedTransform(point, targetZoom, {
+				duration: duration,
+				ease: easeType,
+			});
+		} else {
+			// 如果没有其他动画，使用标准缩放动画
+			this.animateZoom(point, targetZoom, {
+				duration: duration,
+				ease: easeType,
+			});
+		}
+
+		// 更新Mac设备的最后动画时间
+		if (this._isMac) {
+			this._lastMacAnimationTime = now;
+		}
+
+		// 清理事件记录
+		this._wheelEvents = [];
+	}
+
+	/**
+	 * 计算并应用拖动结束后的惯性效果
+	 * @param {Array} positions 拖动过程中记录的位置数组
+	 * @param {Boolean} isTouchDevice 是否是触摸设备
+	 */
+	applyInertiaEffect(positions, isTouchDevice) {
+		if (!positions || positions.length <= 1) return;
+
+		const lastPos = positions[positions.length - 1];
+		const firstPos = positions[0];
+		const deltaTime = lastPos.time - firstPos.time;
+
+		if (deltaTime <= 0) return;
+
+		// 计算速度向量 (像素/毫秒)
+		const velocityX = (lastPos.x - firstPos.x) / deltaTime;
+		const velocityY = (lastPos.y - firstPos.y) / deltaTime;
+		const speed = Math.sqrt(velocityX * velocityX + velocityY * velocityY);
+
+		// 仅当速度足够大时应用惯性效果
+		if (speed > 0.2) {
+			// 计算惯性距离，基于速度和衰减因子
+			const decayFactor = 300; // 调整此值以改变惯性效果的强度
+			const inertiaDistanceX = velocityX * decayFactor;
+			const inertiaDistanceY = velocityY * decayFactor;
+
+			// 计算目标位置
+			const vpt = this.canvas.viewportTransform;
+			const currentPos = {
+				x: -vpt[4],
+				y: -vpt[5],
+			};
+
+			const targetPos = {
+				x: currentPos.x - inertiaDistanceX,
+				y: currentPos.y - inertiaDistanceY,
+			};
+
+			// 应用惯性动画，速度越大，动画时间越长
+			const animationDuration = Math.min(1.2, Math.max(0.6, speed * 2));
+
+			// 应用惯性动画
+			this.animatePan(targetPos, {
+				duration: animationDuration, // 动态计算持续时间
+				ease: this._isMac ? "quart.out" : "power3.out", // Mac使用更自然的减速效果
+			});
+		}
+	}
+
+	/**
+	 * 平滑过渡停止所有动画
+	 * 用于在需要中断当前动画时提供更自然的过渡，而不是硬性中断
+	 * @param {Object} options 过渡选项
+	 */
+	smoothStopAnimations(options = {}) {
+		const duration = options.duration || 0.15; // 默认短暂过渡时间
+
+		// 处理缩放动画
+		if (this._zoomAnimation) {
+			const zoomObj = this._zoomAnimation.targets()[0];
+			const currentZoom = this.canvas.getZoom();
+
+			// 创建短暂的过渡动画到当前值
+			gsap.to(zoomObj, {
+				value: currentZoom,
+				duration: duration,
+				ease: this._isMac ? "circ.out" : "power1.out", // Mac使用更平滑的缓动
+				onUpdate: () => {
+					this.currentZoom.value = Math.round(zoomObj.value * 100);
+					this.canvas.renderAll();
+				},
+				onComplete: () => {
+					if (this._zoomAnimation) {
+						this._zoomAnimation.kill();
+						this._zoomAnimation = null;
+					}
+				},
+			});
+		}
+
+		// 处理平移动画
+		if (this._panAnimation) {
+			const panObj = this._panAnimation.targets()[0];
+			const vpt = this.canvas.viewportTransform;
+			const currentPos = { x: -vpt[4], y: -vpt[5] };
+
+			// 创建短暂的过渡动画到当前位置
+			gsap.to(panObj, {
+				x: currentPos.x,
+				y: currentPos.y,
+				duration: duration,
+				ease: this._isMac ? "circ.out" : "power1.out", // Mac使用更平滑的缓动
+				onUpdate: () => {
+					this._applyPan(panObj.x, panObj.y);
+				},
+				onComplete: () => {
+					if (this._panAnimation) {
+						this._panAnimation.kill();
+						this._panAnimation = null;
+					}
+				},
+			});
+		}
+	}
+
+	/**
+	 * 设置画布交互动画
+	 * 为对象交互添加流畅的动画效果
+	 */
+	setupInteractionAnimations() {
+		if (!this.canvas) return;
+
+		// 启用对象旋转的流畅动画
+		this._setupRotationAnimation();
+	}
+
+	/**
+	 * 设置旋转动画
+	 * @private
+	 */
+	_setupRotationAnimation() {
+		if (!fabric) return;
+
+		// 保存原始旋转方法
+		const originalRotate = fabric.Object.prototype.rotate;
+		const isMac = this._isMac; // 保存Mac检测结果
+
+		// 覆盖旋转方法以添加动画
+		fabric.Object.prototype.rotate = function (angle) {
+			const currentAngle = this.angle || 0;
+
+			if (Math.abs(angle - currentAngle) > 0.1) {
+				gsap.to(this, {
+					angle: angle,
+					duration: 0.3,
+					ease: isMac ? "back.out(0.3)" : "power2.out", // Mac使用轻微回弹
+					onUpdate: () => {
+						this.canvas && this.canvas.renderAll();
+					},
+				});
+				return this;
+			}
+
+			// 如果角度差异很小，使用原始方法
+			return originalRotate.call(this, angle);
+		};
+	}
+
+	/**
+	 * 处理滚轮缩放，同时兼容正在进行的平移动画
+	 * @param {Object} point 缩放中心点
+	 * @param {Number} targetZoom 目标缩放值
+	 * @param {Object} options 动画选项
+	 */
+	animateCombinedTransform(point, targetZoom, options = {}) {
+		if (!this.canvas) return;
+
+		// 限制缩放范围
+		targetZoom = Math.min(Math.max(targetZoom, 0.1), 20);
+
+		// 当前状态
+		const currentZoom = this.canvas.getZoom();
+		const currentVpt = [...this.canvas.viewportTransform];
+		const currentPos = { x: -currentVpt[4], y: -currentVpt[5] };
+
+		// 如果有正在进行的动画，先停止它们
+		if (this._combinedAnimation) {
+			this._combinedAnimation.kill();
+			this._combinedAnimation = null;
+		}
+
+		if (this._zoomAnimation) {
+			this._zoomAnimation.kill();
+			this._zoomAnimation = null;
+		}
+
+		if (this._panAnimation) {
+			this._panAnimation.kill();
+			this._panAnimation = null;
+		}
+
+		// 创建一个统一的变换对象来动画
+		const transform = {
+			zoom: currentZoom,
+			panX: currentVpt[4],
+			panY: currentVpt[5],
+			progress: 0, // 用于动画进度跟踪
+		};
+
+		// 获取平移目标位置（如果有的话）
+		let panTarget = { x: currentPos.x, y: currentPos.y };
+		if (this._wasPanning) {
+			// 如果之前有平移动画，尝试获取平移的目标位置
+			const vpt = this.canvas.viewportTransform;
+			panTarget = {
+				x: currentPos.x,
+				y: currentPos.y,
+			};
+		}
+
+		// 计算新的变换矩阵，同时考虑平移和缩放
+		const scaleFactor = targetZoom / currentZoom;
+
+		// 创建动画
+		this._combinedAnimation = gsap.to(transform, {
+			zoom: targetZoom,
+			progress: 1,
+			duration: options.duration || 0.3,
+			ease: options.ease || (this._isMac ? "expo.out" : "power2.out"), // Mac使用更平滑的缓动
+			onUpdate: () => {
+				// 计算当前动画阶段的混合变换
+				const currentScaleFactor = transform.zoom / currentZoom;
+
+				// 应用缩放
+				const vpt = this.canvas.viewportTransform;
+				vpt[0] = currentVpt[0] * (transform.zoom / currentZoom);
+				vpt[3] = currentVpt[3] * (transform.zoom / currentZoom);
+
+				// 平滑混合平移和缩放调整
+				const adjustX = (1 - currentScaleFactor) * point.x;
+				const adjustY = (1 - currentScaleFactor) * point.y;
+
+				// 如果存在平移目标，进行插值
+				if (this._wasPanning) {
+					const t = transform.progress;
+					const interpolatedX = currentPos.x * (1 - t) + panTarget.x * t;
+					const interpolatedY = currentPos.y * (1 - t) + panTarget.y * t;
+
+					// 结合缩放和平移的调整
+					vpt[4] = -interpolatedX * currentScaleFactor + adjustX;
+					vpt[5] = -interpolatedY * currentScaleFactor + adjustY;
+				} else {
+					// 只有缩放，保持中心点
+					vpt[4] = currentVpt[4] * currentScaleFactor + adjustX;
+					vpt[5] = currentVpt[5] * currentScaleFactor + adjustY;
+				}
+
+				// 更新缩放值显示
+				this.currentZoom.value = Math.round(transform.zoom * 100);
+				this.canvas.renderAll();
+			},
+			onComplete: () => {
+				this._combinedAnimation = null;
+				this._zoomAnimation = null;
+				this._panAnimation = null;
+				this._wasPanning = false;
+				this._wasZooming = false;
+
+				// 确保最终状态准确
+				this._applyZoom(point, targetZoom, true);
+			},
+		});
+	}
+
+	/**
+	 * 清理资源
+	 */
+	dispose() {
+		if (this._zoomAnimation) {
+			this._zoomAnimation.kill();
+			this._zoomAnimation = null;
+		}
+
+		if (this._panAnimation) {
+			this._panAnimation.kill();
+			this._panAnimation = null;
+		}
+
+		this._wheelEvents = [];
+		this.canvas = null;
+		this.currentZoom = null;
+	}
+}
diff --git a/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts b/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
new file mode 100644
index 0000000..375dcd0
--- /dev/null
+++ b/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
@@ -0,0 +1,104 @@
+import { fabric } from 'fabric-with-all'
+import { ref } from 'vue'
+import { createCanvas } from '../tools/canvasFactory'
+import { AnimationManager } from './animationManager'
+import { detectDeviceType } from '../tools/index'
+import { CanvasEventManager } from "./events/CanvasEventManager";
+import { OperationType } from '../tools/layerHelper'
+
+interface CanvasInitOptions {
+	canvasRef: any
+	canvasViewWidth?: number
+	canvasViewHeight?: number
+	canvasWidth?: number
+	canvasHeight?: number
+}
+export class CanvasManager {
+	stateManager: any
+	deviceInfo: any
+	canvas: any
+	canvasViewWidth: number
+	canvasViewHeight: number
+	canvasWidth: number
+	canvasHeight: number
+	currentZoom: any
+	animationManager: any
+	eventManager: any
+	constructor(options) {
+		this.stateManager = options.stateManager;
+		this.deviceInfo = detectDeviceType();
+		this.currentZoom = ref(100)
+	}
+	setCanvasViewSize(options) {
+		this.canvasViewWidth = options.canvasViewWidth || 1920
+		this.canvasViewHeight = options.canvasViewHeight || 1080
+	}
+	initCanvas(options: CanvasInitOptions) {
+		this.setCanvasViewSize(options)
+		this.canvasWidth = options.canvasWidth || 750
+		this.canvasHeight = options.canvasHeight || 600
+		this.canvas = createCanvas(options.canvasRef.value, {
+			width: this.canvasViewWidth,
+			height: this.canvasViewHeight,
+			preserveObjectStacking: true,
+			enableRetinaScaling: true,
+			stopContextMenu: true,
+			fireRightClick: true,
+			backgroundColor: '#fff',
+		})
+		this.canvas.clipPath = new fabric.Rect({
+			left: 0,
+			top: 0,
+			width: this.canvasWidth,
+			height: this.canvasHeight
+		})
+		// 画布居中
+		const canvasX = this.canvasViewWidth / 2 - this.canvasWidth / 2
+		const canvasY = this.canvasViewHeight / 2 - this.canvasHeight / 2
+		this.canvas.viewportTransform = [1, 0, 0, 1, canvasX, canvasY]
+		// 创建矩形
+		const rect = new fabric.Rect({
+			left: 20,
+			top: 20,
+			width: 100,
+			height: 100,
+			fill: '#f00'
+		})
+		this.canvas.add(rect)
+		//创建圆形
+		const circle = new fabric.Circle({
+			left: 200,
+			top: 200,
+			radius: 50,
+			fill: '#0f0'
+		})
+		this.canvas.add(circle)
+		this.animationManager = new AnimationManager(this.canvas, {
+			currentZoom: this.currentZoom,
+			canvasManager: this,
+			wheelThrottleTime: 15, // 降低滚轮事件节流时间，提高响应性
+			defaultEase: "power2.lin",
+			defaultDuration: 0.3, // 缩短默认动画时间
+		});
+		this.setupCanvasEvents()
+		this.stateManager.toolManager.setTool(OperationType.PAN)
+
+
+	}
+	setupCanvasEvents() {
+		// 创建画布事件管理器
+		this.eventManager = new CanvasEventManager(this.canvas, {
+			canvasManager: this,
+			animationManager: this.animationManager,
+			toolManager: this.stateManager.toolManager,
+		});
+		// 设置动画交互效果
+		this.animationManager.setupInteractionAnimations();
+	}
+	resetZoom() {
+		this.animationManager.resetZoom()
+	}
+
+
+
+}
diff --git a/src/components/Canvas/DepthCanvas/manager/EventManager.ts b/src/components/Canvas/DepthCanvas/manager/EventManager.ts
index b2e616c..03ac0ee 100644
--- a/src/components/Canvas/DepthCanvas/manager/EventManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/EventManager.ts
@@ -1,4 +1,4 @@
-import { TOOLS } from "./ToolManager"
+import { OperationType } from "../tools/layerHelper"
 export class EventManager {
 	stateManager: any
 	vueFlow: any
@@ -30,14 +30,14 @@ export class EventManager {
 	handleClick(event: any) {
 		this.stateManager.setActiveNodeID("")
 		const tool = this.stateManager.tool.value
-		if (tool === TOOLS.TEXT) {
+		if (tool === OperationType.TEXT) {
 			const { x, y, zoom } = this.vueFlow.value.viewport
 			const position = {
 				x: (event.offsetX - x) / zoom,
 				y: (event.offsetY - y) / zoom
 			}
 			this.stateManager.nodeManager.createTextNode({ position })
-			this.stateManager.toolManager.setTool(TOOLS.SELECT)
+			this.stateManager.toolManager.setTool(OperationType.SELECT)
 		}
 	}
 
diff --git a/src/components/Canvas/DepthCanvas/manager/FlowManager.ts b/src/components/Canvas/DepthCanvas/manager/FlowManager.ts
deleted file mode 100644
index f2cc897..0000000
--- a/src/components/Canvas/DepthCanvas/manager/FlowManager.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-export class FlowManager {
-	stateManager: any
-	vueFlow: any
-	constructor(options) {
-		this.stateManager = options.stateManager;
-		this.vueFlow = options.vueFlow
-	}
-	setZoom(zoom: number) {
-		this.stateManager.zoom.value = zoom
-		this.vueFlow.value.zoomTo(zoom)
-	}
-	getNodeById(id: string) {
-		return this.vueFlow.value.getNode(id)
-	}
-	getLastNode() {
-		const lastNode = this.stateManager.getLastNode()
-		if (lastNode?.id) {
-			return this.vueFlow.value.getNode(lastNode.id)
-		}
-		return null;
-	}
-	getSubordNodeByID(id: string) {
-		return this.vueFlow.value.getNodes?.find((v) => v.data.superiorID === id)
-	}
-
-}
diff --git a/src/components/Canvas/DepthCanvas/manager/NodeManager.ts b/src/components/Canvas/DepthCanvas/manager/NodeManager.ts
deleted file mode 100644
index 47f0d19..0000000
--- a/src/components/Canvas/DepthCanvas/manager/NodeManager.ts
+++ /dev/null
@@ -1,133 +0,0 @@
-import { createId } from '../../tools/tools'
-import { NODE_DATATYPE, NODE_COMPONENT, NODE_DATATIER } from '../tools/index.d'
-interface NodeData {
-	type?: string
-	component?: any// 节点组件
-	data?: object// 节点数据
-	tier?: string// 节点层级
-	isHeader?: boolean// 是否显示头
-	superiorID?: string// 上级节点ID
-	disableDelete?: boolean// 是否禁用删除
-	disableCopy?: boolean// 是否禁用复制
-}
-interface NodeOptions {
-	id?: string
-	position?: { x: number, y: number }
-	positionX?: number
-	positionY?: number
-	component?: any
-	data?: NodeData
-}// 不可传入type class （内部使用）
-
-export class NodeManager {
-	stateManager: any
-	vueFlow: any
-	nodesep = 100 // 节点间距
-	ranksep = 100 // 层级间距
-	constructor(options) {
-		this.stateManager = options.stateManager;
-		this.vueFlow = options.vueFlow
-	}
-
-	/** 删除节点 */
-	deleteNode(id: string) {
-		this.stateManager.deleteNode(id)
-	}
-	/** 添加节点 */
-	addNode(node: any) {
-		this.stateManager.addNode(node)
-	}
-
-	/** 创建节点 */
-	createNode(options: NodeOptions) {
-		const superiorID = options?.data?.superiorID
-		const snode = superiorID ? this.stateManager.flowManager.getNodeById(superiorID) : this.stateManager.flowManager.getLastNode();
-		const id = options.id || createId()
-		const positionX = options.positionX || 0
-		const positionY = options.positionY || 0
-		const position = options.position ||
-			(!snode ?
-				{ x: positionX, y: positionY } :
-				{
-					x: snode.position.x + snode.dimensions.width + this.nodesep + positionX,
-					y: snode.position.y + positionY
-				})
-		const data = options?.data || {}
-		data['component'] = options.component
-		const options_ = {
-			id,
-			position,
-			data
-		}
-		this.addNode(options_)
-		return options_;
-	}
-	/** 创建结果节点 */
-	createResultNode(options?: NodeOptions) {
-		const options_ = {
-			...(options ? options : {}),
-			component: NODE_COMPONENT.RESULT_IMAGE,
-			data: {
-				tier: NODE_DATATIER.RESULT_IMAGE,
-				type: NODE_DATATYPE.RESULT_IMAGE,
-				isHeader: true,
-				...(options?.data || {}),
-			},
-		}
-		return this.createNode(options_)
-	}
-	/** 创建卡片选择节点 */
-	createCardsSelect(options?: NodeOptions) {
-		const options_ = {
-			...(options ? options : {}),
-			component: NODE_COMPONENT.CARD,
-			positionY: 50,
-			data: {
-				tier: NODE_DATATIER.CARDS_SELECT,
-				type: NODE_DATATYPE.CARDS_SELECT,
-				...(options?.data || {}),
-			},
-		}
-		return this.createNode(options_)
-	}
-	/** 创建卡片节点 */
-	createCardNode(options?: NodeOptions) {
-		const options_ = {
-			...(options ? options : {}),
-			component: NODE_COMPONENT.CARD,
-			data: {
-				...(options?.data || {}),
-			}
-		}
-		return this.createNode(options_)
-	}
-	/** 创建文本节点 */
-	createTextNode(options?: NodeOptions) {
-		const options_ = {
-			...(options ? options : {}),
-			component: NODE_COMPONENT.TEXT,
-			data: {
-				...(options?.data || {}),
-			}
-		}
-		return this.createNode(options_)
-	}
-
-	copyNodeById(id: string) {
-		const node = this.stateManager.getNodeById(id)
-		const flowNode = this.stateManager.flowManager.getNodeById(id)
-		if (!node) return console.warn(`${id}找不到对应节点`)
-		if (node.data?.disableCopy) return console.warn(`${id}节点已禁用复制`)
-		const node_ = {
-			...JSON.parse(JSON.stringify(node)),
-			id: createId(),
-			position: {
-				x: node.position.x,
-				y: node.position.y + (flowNode?.dimensions?.height || 0) + this.ranksep,
-			}
-		}
-		delete node_.data?.superiorID
-		delete node_.data?.disableDelete
-		this.stateManager.addNode(node_)
-	}
-}
diff --git a/src/components/Canvas/DepthCanvas/manager/StateManager.ts b/src/components/Canvas/DepthCanvas/manager/StateManager.ts
index 1d5bba8..67fe946 100644
--- a/src/components/Canvas/DepthCanvas/manager/StateManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/StateManager.ts
@@ -4,27 +4,8 @@ import { ElMessageBox } from 'element-plus'
 import i18n from '@/lang'
 const t = i18n.global.t
 
-export interface NodesItem {
-	id: string
-	type: string
-	class: string
-	position: { x: number, y: number }
-	data: { component: any, type: string, superiorID?: string }
-}
-export class StateManager {
-	vueFlow: any
-	activeNodeID: any
-	nodes: any
-	nodes_: any
-	edges: any
-	zoom: any
-	tool: any
-	cursor: any
-	// 节点是否可拖动
-	nodesDraggable: any
-	// 拖动时是否可以平移画布
-	panOnDrag: any
 
+export class StateManager {
 	// 历史记录-撤回/重做
 	mxHistory: any
 	historyList: any
@@ -32,155 +13,56 @@ export class StateManager {
 
 	// 管理器	
 	eventManager: any
-	flowManager: any
-	nodeManager: any
+	canvasManager: any
 	toolManager: any
 	// 设置管理器
 	setManager(options) {
 		options.eventManager && (this.eventManager = options.eventManager)
-		options.flowManager && (this.flowManager = options.flowManager)
-		options.nodeManager && (this.nodeManager = options.nodeManager)
+		options.canvasManager && (this.canvasManager = options.canvasManager)
 		options.toolManager && (this.toolManager = options.toolManager)
 	}
 	constructor(options) {
-		this.vueFlow = options.vueFlow
-		this.zoom = ref(1)
-		this.tool = ref("")
-		this.cursor = ref("")
-		this.nodesDraggable = ref(false)
-		this.panOnDrag = ref(false)
 		this.mxHistory = ref(50)
 		this.historyList = ref([])
 		this.historyIndex = ref(0)
 
 		this.activeNodeID = ref("")
-		this.nodes = ref<NodesItem[]>([]);
-		this.nodes_ = computed(() => {
-			return this.nodes.value.map((node, index) => {
-				const obj = node;
-				const superiorID = node.data.superiorID;
-				const isSuperior = this.nodes.value.some((v) => v.id === superiorID)
-				const isSubord = this.nodes.value.some((v) => v.data.superiorID === node.id)
-				if (!isSuperior && isSubord) {// 没有上级 有下级
-					obj.type = NODE_TYPE.INPUT;
-				} else if (isSuperior && isSubord) {// 有上级 有下级
-					obj.type = NODE_TYPE.SECONDARY;
-				} else if (isSuperior && !isSubord) {// 有上级 没有下级
-					obj.type = NODE_TYPE.OUTPUT;
-				} else {// 其他情况-没有上级 没有下级
-					obj.type = NODE_TYPE.ALONE;
-				}
-				return obj
-			})
-		})
-
-		this.edges = computed(() => {
-			const arr = []
-			this.nodes.value.forEach((node, index) => {
-				const superiorID = node.data.superiorID;
-				const isSuperior = this.nodes.value.some((v) => v.id === superiorID)
-				if (superiorID && isSuperior) {
-					const source = node.data.superiorID
-					const target = node.id
-					arr.push({
-						id: `el-${source}-${target}`,
-						source: source,
-						target: target,
-						selectable: false,
-						type: 'default'
-					})
-				}
-			})
-			return arr
-		})
 
 	}
 	/** 设置激活节点 */
 	setActiveNodeID(id: string) { this.activeNodeID.value = id }
-	/** 添加节点 */
-	addNode(node: NodesItem) {
-		this.nodes.value.push(node);
-		this.recordState()
-	}
-	/** 删除节点 */
-	async deleteNode(id: string, { isElMessageBox } = { isElMessageBox: false }) {
-		const node = this.getNodeById(id)
-		if (!node) return console.warn(`没有找到指定id:${id}`)
-		if (node.data.disableDelete) return console.warn('该节点禁用删除')
-		let deletePromise: any = true
-		if (isElMessageBox) {
-			deletePromise = await new Promise<void>((resolve, reject) => {
-				ElMessageBox.confirm(
-					t('flowCanvas.deleteCardConfirm'),
-					'',
-					{
-						confirmButtonText: t('flowCanvas.confirm'),
-						cancelButtonText: t('flowCanvas.cancel'),
-					}
-				).then(() => {
-					resolve(true)
-				}).catch(() => {
-					resolve(false)
-				})
-			})
-		}
-		if (!deletePromise) return console.log('删除操作被取消')
-		this.nodes.value = this.nodes.value.filter((node: NodesItem) => node.id !== id)
-		this.recordState()
-	}
-	/** 获取节点 */
-	getNodeById(id: string) { return this.nodes.value.find((node: NodesItem) => node.id === id) }
-	/** 获取下级节点 */
-	getSubordNodeByID(id: string) { return this.nodes.value.find((node: NodesItem) => node.data.superiorID === id) }
-	getLastNode() { return this.nodes.value[this.nodes.value.length - 1] }
-	/** 设置工具 */
-	setTool(tool: string) { this.tool.value = tool }
-	/** 设置光标 */
-	setCursor(v: string) { this.cursor.value = v }
-	/** 设置节点是否可拖动 */
-	setNodesDraggable(v: boolean) { this.nodesDraggable.value = v }
-	/** 设置是否可以平移画布 */
-	setPanOnDrag(v: boolean) { this.panOnDrag.value = v }
-	/** 设置节点层级至最顶部 */
-	bringToFont(id) {
-		const fromIndex = this.nodes.value.findIndex(item => item.id === id)
-		if (fromIndex === -1) return console.warn(`没有找到指定id:${id}`)
-		this.nodes.value.splice(this.nodes.value.length - 1, 0, ...this.nodes.value.splice(fromIndex, 1))
-	}
-	/** 设置节点层级至最低部 */
-	sendToBack(id) {
-		const fromIndex = this.nodes.value.findIndex(item => item.id === id)
-		if (fromIndex === -1) return console.warn(`没有找到指定id:${id}`)
-		this.nodes.value.splice(0, 0, ...this.nodes.value.splice(fromIndex, 1))
-	}
+
+
+
+
 	/** 记录状态 */
 	recordState() {
-		if (this.historyIndex.value < this.historyList.value.length - 1) {
-			this.historyList.value.splice(this.historyIndex.value + 1)
-		}
-		const state = {
-			nodes: JSON.stringify(this.nodes.value)
-		}
-		this.historyList.value.push(state)
-		const size = this.historyList.value.length - this.mxHistory.value
-		if (size > 0) this.historyList.value.splice(0, size)
-		this.historyIndex.value = this.historyList.value.length - 1
+		// if (this.historyIndex.value < this.historyList.value.length - 1) {
+		// 	this.historyList.value.splice(this.historyIndex.value + 1)
+		// }
+		// const state = {
+		// 	nodes: JSON.stringify(this.nodes.value)
+		// }
+		// this.historyList.value.push(state)
+		// const size = this.historyList.value.length - this.mxHistory.value
+		// if (size > 0) this.historyList.value.splice(0, size)
+		// this.historyIndex.value = this.historyList.value.length - 1
 	}
 	/** 撤回状态 */
 	undoState() {
-		var index = this.historyIndex.value - 1
-		const state = this.historyList.value[index]
-		if (!state) return
-		this.historyIndex.value = index
-		this.nodes.value = JSON.parse(state.nodes)
+		// var index = this.historyIndex.value - 1
+		// const state = this.historyList.value[index]
+		// if (!state) return
+		// this.historyIndex.value = index
+		// this.nodes.value = JSON.parse(state.nodes)
 	}
 	/** 重做状态 */
 	redoState() {
-		var index = this.historyIndex.value + 1
-		const state = this.historyList.value[index]
-		if (!state) return
-		this.historyIndex.value = index
-		this.nodes.value = JSON.parse(state.nodes)
+		// var index = this.historyIndex.value + 1
+		// const state = this.historyList.value[index]
+		// if (!state) return
+		// this.historyIndex.value = index
+		// this.nodes.value = JSON.parse(state.nodes)
 	}
 
 }
diff --git a/src/components/Canvas/DepthCanvas/manager/ToolManager.ts b/src/components/Canvas/DepthCanvas/manager/ToolManager.ts
index 019f3b6..4ef5177 100644
--- a/src/components/Canvas/DepthCanvas/manager/ToolManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/ToolManager.ts
@@ -1,52 +1,69 @@
-export const TOOLS = {
-	SELECT: "SELECT",
-	MOVE: "MOVE",
-	BRUSH: "BRUSH",
-	ERASER: "ERASER",
-	IMAGE: "IMAGE",
-	SELECTBOX: "SELECTBOX",
-	RECTANGLE: "RECTANGLE",
-	TEXT: "TEXT",
-	UNDO: "UNDO",
-	REDO: "REDO",
-}
-export const tools = [
-	/** 选择工具 */
-	{
-		name: TOOLS.SELECT,
-		nodesDraggable: true,
-		panOnDrag: false,
-	},
-	/** 移动工具 */
-	{
-		name: TOOLS.MOVE,
-		nodesDraggable: false,
-		panOnDrag: true,
-	},
-	/** 文本工具 */
-	{
-		name: TOOLS.TEXT,
-		cursor: "text",
-		nodesDraggable: false,
-		panOnDrag: false,
-	},
-
-]
+import { ref } from 'vue'
+import { OperationType } from '../tools/layerHelper'
 export class ToolManager {
 	stateManager: any
-	vueFlow: any
+	canvasManager: any
+	currentTool: any
+	tools: any[]
 	constructor(options) {
 		this.stateManager = options.stateManager;
-		this.vueFlow = options.vueFlow
-		this.setTool(TOOLS.SELECT)
+		this.canvasManager = options.canvasManager;
+		this.currentTool = ref(null)
+		this.tools = [
+			/** 选择工具 */
+			{
+				name: OperationType.SELECT,
+				cursor: "default",
+				setup: this.setupSelectTool.bind(this),
+				selection: true,
+			},
+			/** 移动工具 */
+			{
+				name: OperationType.PAN,
+				cursor: "grab",
+				setup: this.setupMoveTool.bind(this),
+			},
+			/** 画笔工具 */
+			{
+				name: OperationType.DRAW,
+				cursor: "crosshair",
+			},
+			/** 橡皮擦工具 */
+			{
+				name: OperationType.ERASER,
+				cursor: "crosshair",
+			},
+			/** 智能选框工具 */
+			{
+				name: OperationType.SELECTBOX,
+				cursor: "crosshair",
+			},
+			/** 矩形工具 */
+			{
+				name: OperationType.RECTANGLE,
+				cursor: "crosshair",
+			},
+		]
 	}
 	setTool(value: string) {
-		const tool = tools.find((t) => t.name === value)
+		const tool = this.tools.find((t) => t.name === value)
 		if (!tool) return console.warn(`工具${tool}不存在`)
-		this.stateManager.tool.value = tool.name
-		this.stateManager.setNodesDraggable(!!tool.nodesDraggable)
-		this.stateManager.setPanOnDrag(!!tool.panOnDrag)
-		this.stateManager.setCursor(tool.cursor || "")
-	}
+		this.currentTool.value = tool.name
+		this.canvasManager.canvas.defaultCursor = tool.cursor
+		this.setCanvasEvented(!!tool.selection)
+		this.canvasManager.canvas.isDragging = !!tool.isDragging
 
+		if (tool.setup) tool.setup()
+	}
+	// 切换工具时，设置画布事件
+	setCanvasEvented(value: boolean) {
+		this.canvasManager.canvas.selection = value
+		this.canvasManager.canvas.getObjects().forEach((v) => v.evented = value)
+	}
+	/** 选择工具 */
+	setupSelectTool() {
+	}
+	/** 移动工具 */
+	setupMoveTool() {
+	}
 }
diff --git a/src/components/Canvas/DepthCanvas/manager/events/CanvasEventManager.js b/src/components/Canvas/DepthCanvas/manager/events/CanvasEventManager.js
new file mode 100644
index 0000000..d3c85a6
--- /dev/null
+++ b/src/components/Canvas/DepthCanvas/manager/events/CanvasEventManager.js
@@ -0,0 +1,1144 @@
+import { isBoolean } from "lodash-es";
+import { OperationType, OperationTypes } from "../../tools/layerHelper";
+
+export class CanvasEventManager {
+	constructor(canvas, options = {}) {
+		this.canvas = canvas;
+		this.canvasManager = options.canvasManager;
+		this.toolManager = options.toolManager || null;
+		this.animationManager = options.animationManager;
+		this.thumbnailManager = options.thumbnailManager;
+		this.activeElementId = options.activeElementId || { value: null };
+		this.layerManager = options.layerManager || null;
+		this.layers = options.layers || null;
+		this.lastSelectLayerId = options.lastSelectLayerId || null; // 最后选择的图层ID
+
+		// 事件处理的内部状态 - 优化设备检测
+		this.deviceInfo = this._detectDeviceType();
+		this.dragStartTime = 0;
+		this.lastMousePositions = [];
+		this.positionHistoryLimit = 5; // 追踪鼠标位置的历史记录，用于计算速度
+		this.longPressTimer = null;
+		this.longPressThreshold = 500;
+
+		// 初始化所有事件
+		this.initEvents();
+	}
+
+	initEvents() {
+		this.setupZoomEvents();
+
+		// 优化三端设备的事件处理逻辑
+		if (this.deviceInfo.isMobile || this.deviceInfo.isTablet) {
+			// 真正的移动设备和平板设备使用触摸事件
+			this.setupTouchEvents();
+		} else {
+			// PC 和 Mac 设备主要使用鼠标事件
+			this.setupMouseEvents();
+		}
+
+		// Mac 设备需要额外的触摸手势支持（用于特殊场景）
+		if (this.deviceInfo.isMac && this.deviceInfo.hasTouchSupport) {
+			this.setupMacTouchGestures();
+		}
+
+		// 共享事件
+		// this.setupSelectionEvents();
+		// this.setupObjectEvents();
+		// this.setupDoubleClickEvents();
+
+		// this.setupHandlePathCreated();
+	}
+
+	setupZoomEvents() {
+		// 水平/垂直滚动相关状态
+		this._scrollWheelEvents = [];
+		this._scrollAccumulatedDelta = { x: 0, y: 0 };
+		this._scrollAccumulationTimeout = null;
+		this._scrollAccumulationTime = 100; // 降低滚轮累积时间窗口
+		this._lastScrollTime = 0; // 跟踪上次滚动时间
+		this._scrollThrottleDelay = 5; // 滚动节流延迟(毫秒)
+
+		// 缩放处理 - 使用动画管理器，针对 Mac 设备优化
+		this.canvas.on("mouse:wheel", (opt) => {
+			// Mac 设备双指滚动优化：确保滚动事件正确处理
+			if (this.deviceInfo.isMac) {
+				// Mac设备的简化处理逻辑，减少不必要的动画中断
+				// 让动画管理器自行处理冲突，避免过度干预
+			} else {
+				// 非 Mac 设备的标准处理
+				if (
+					this.animationManager._panAnimation ||
+					this.animationManager._zoomAnimation
+				) {
+					this.animationManager._wasPanning =
+						!!this.animationManager._panAnimation;
+					this.animationManager._wasZooming =
+						!!this.animationManager._zoomAnimation;
+					this.animationManager.smoothStopAnimations({ duration: 0.1 });
+				}
+			}
+
+			// 按住 Ctrl 键时实现垂直滚动（Mac 下是 Cmd 键）
+			const isCtrlOrCmd = this.deviceInfo.isMac ? opt.e.metaKey : opt.e.ctrlKey;
+			if (isCtrlOrCmd) {
+				this.handleScrollWheel(opt, "vertical");
+				opt.e.preventDefault();
+				return;
+			}
+
+			// 按住 Shift 键时实现水平滚动
+			if (opt.e.shiftKey) {
+				this.handleScrollWheel(opt, "horizontal");
+				opt.e.preventDefault();
+				return;
+			}
+
+			// 标准缩放行为 - 让 AnimationManager 处理平滑过渡
+			// Mac 设备下的双指滚动将直接进入这里进行缩放
+			this.animationManager.handleMouseWheel(opt);
+		});
+	}
+
+	/**
+	 * 处理滚轮滚动事件
+	 * @param {Object} opt 滚轮事件对象
+	 * @param {String} direction 滚动方向: 'vertical' 或 'horizontal'
+	 */
+	handleScrollWheel(opt, direction) {
+		// 获取当前视图变换
+		const vpt = this.canvas.viewportTransform.slice(0); // 创建副本避免直接修改
+		const zoom = this.canvas.getZoom();
+
+		// 计算滚动量 - 根据方向决定是水平还是垂直滚动
+		let deltaX = 0;
+		let deltaY = 0;
+
+		// 设置滚动方向和距离
+		if (direction === "horizontal") {
+			deltaX = opt.e.deltaY; // 水平滚动
+		} else {
+			deltaY = opt.e.deltaY; // 垂直滚动
+		}
+
+		// 计算滚动因子，基于缩放级别和设备类型调整
+		let scrollFactor = Math.max(0.4, Math.min(1, 1 / zoom));
+
+		// Mac 设备优化：触控板滚动通常比鼠标滚轮更敏感
+		if (this.deviceInfo.isMac) {
+			const isMacTrackpadScroll =
+				Math.abs(opt.e.deltaY) < 100 && opt.e.deltaMode === 0;
+			if (isMacTrackpadScroll) {
+				// Mac 触控板滚动更细腻，需要调整滚动因子
+				scrollFactor *= 0.8; // 降低滚动敏感度
+			}
+		}
+
+		// 直接应用滚动变化，不使用累积和计时器
+		vpt[4] -= deltaX * scrollFactor;
+		vpt[5] -= deltaY * scrollFactor;
+
+		// 直接设置新的视图变换，不使用动画
+		this.canvas.setViewportTransform(vpt);
+
+		// 请求重新渲染画布
+		this.canvas.renderAll();
+	}
+
+	/**
+	 * 处理累积的滚轮滚动事件并应用平移
+	 * @private
+	 * @param {String} direction 滚动方向
+	 */
+	_processAccumulatedScroll(direction) {
+		// 这个函数不再需要，但为了兼容性保留空实现
+		// 所有滚动逻辑已经移到 handleScrollWheel 中直接处理
+		return;
+	}
+
+	/**
+	 * 停止所有惯性动画
+	 * @param {boolean} smooth 是否平滑过渡，默认为 false（立即停止）
+	 */
+	stopInertiaAnimation(smooth = false) {
+		if (this.animationManager) {
+			if (this.animationManager._panAnimation && !smooth) {
+				this.animationManager._panAnimation.kill();
+				this.animationManager._panAnimation = null;
+			}
+			if (this.animationManager._zoomAnimation && !smooth) {
+				this.animationManager._zoomAnimation.kill();
+				this.animationManager._zoomAnimation = null;
+			}
+		}
+	}
+
+	/**
+	 * 设置鼠标事件处理
+	 */
+	setupMouseEvents() {
+		// 鼠标按下事件
+		this.canvas.on("mouse:down", (opt) => {
+			// console.log("==========鼠标按下",opt)
+			// 平滑停止任何正在进行的惯性动画
+			this.stopInertiaAnimation(true);
+
+			//   if (opt.e.which === 3 && this.toolManager.currentTool.value === OperationType.SELECT) {
+			// 	console.log("==========选择模式鼠标右击画布对象")
+
+			//   } else 
+			if (
+				opt.e.altKey ||
+				opt.e.which === 2 ||
+				this.toolManager.currentTool.value === OperationType.PAN
+			) {
+				this.canvas.isDragging = true;
+				this.canvas.lastPosX = opt.e.clientX;
+				this.canvas.lastPosY = opt.e.clientY;
+				this.canvas.defaultCursor = "grabbing";
+
+				// 记录拖动开始时间和位置，用于计算速度
+				this.dragStartTime = Date.now();
+				this.lastMousePositions = []; // 重置位置历史
+
+				if (this.canvas.isDragging) {
+					this.canvas.selection = false;
+					this.canvas.renderAll();
+				}
+			}
+		});
+
+		// 鼠标移动事件
+		this.canvas.on("mouse:move", (opt) => {
+			if (!this.canvas.isDragging) return;
+
+			const vpt = this.canvas.viewportTransform;
+			vpt[4] += opt.e.clientX - this.canvas.lastPosX;
+			vpt[5] += opt.e.clientY - this.canvas.lastPosY;
+
+			// 记录鼠标位置和时间，用于计算惯性
+			const now = Date.now();
+			this.lastMousePositions.push({
+				x: opt.e.clientX,
+				y: opt.e.clientY,
+				time: now,
+			});
+
+			// 保持历史记录在限定数量内
+			if (this.lastMousePositions.length > this.positionHistoryLimit) {
+				this.lastMousePositions.shift();
+			}
+
+			this.canvas.renderAll();
+			this.canvas.lastPosX = opt.e.clientX;
+			this.canvas.lastPosY = opt.e.clientY;
+		});
+
+		// 鼠标抬起事件
+		this.canvas.on("mouse:up", (opt) => {
+			this.handleDragEnd(opt);
+		});
+	}
+
+	/**
+	 * 设置触摸事件处理 - 修复iPad触摸事件支持
+	 */
+	setupTouchEvents() {
+		// 启用Fabric.js的指针事件支持（适用于触摸设备）
+		this.canvas.enablePointerEvents = true;
+
+		// 触摸状态管理
+		this.touchState = {
+			isZooming: false,
+			initialDistance: 0,
+			initialZoom: 1,
+			lastTouchTime: 0,
+			lastZoomTime: 0,
+			zoomThrottle: 16, // 约60fps的节流
+		};
+
+		// iPad特殊处理：禁用默认的触摸行为
+		if (this.deviceInfo.isTablet) {
+			document.addEventListener(
+				"touchstart",
+				(e) => {
+					if (e.target.closest("canvas")) {
+						e.preventDefault();
+					}
+				},
+				{ passive: false }
+			);
+
+			document.addEventListener(
+				"touchmove",
+				(e) => {
+					if (e.target.closest("canvas")) {
+						e.preventDefault();
+					}
+				},
+				{ passive: false }
+			);
+		}
+
+		// 使用标准的mouse事件，Fabric.js会自动处理触摸转换
+		this.canvas.on("mouse:down", (opt) => {
+			// 只在PAN模式下处理触摸事件
+			if (this.toolManager.currentTool.value !== OperationType.PAN) {
+				return;
+			}
+
+			// 平滑停止任何正在进行的惯性动画
+			this.stopInertiaAnimation(true);
+
+			// 检查是否是触摸事件
+			const isTouch = opt.e.type && opt.e.type.includes("touch");
+			const touches =
+				opt.e.touches || (opt.e.originalEvent && opt.e.originalEvent.touches);
+
+			if (isTouch && touches && touches.length === 2) {
+				// 双指触摸 - 用于缩放
+				this.touchState.isZooming = true;
+				this.touchState.initialDistance = this.getTouchDistance(
+					touches[0],
+					touches[1]
+				);
+				this.touchState.initialZoom = this.canvas.getZoom();
+
+				// 计算缩放中心点
+				const centerX = (touches[0].clientX + touches[1].clientX) / 2;
+				const centerY = (touches[0].clientY + touches[1].clientY) / 2;
+				this.touchState.zoomCenter = { x: centerX, y: centerY };
+
+				opt.e.preventDefault();
+			} else if (isTouch && touches && touches.length === 1) {
+				// 单指触摸 - 用于拖拽
+				this.canvas.isDragging = true;
+				this.canvas.lastPosX = touches[0].clientX;
+				this.canvas.lastPosY = touches[0].clientY;
+
+				this.dragStartTime = Date.now();
+				this.lastMousePositions = [];
+
+				this.canvas.selection = false;
+				opt.e.preventDefault();
+			} else if (!isTouch) {
+				// 鼠标事件 - 用于拖拽
+				this.canvas.isDragging = true;
+				this.canvas.lastPosX = opt.e.clientX;
+				this.canvas.lastPosY = opt.e.clientY;
+
+				this.dragStartTime = Date.now();
+				this.lastMousePositions = [];
+
+				this.canvas.selection = false;
+				opt.e.preventDefault();
+			}
+		});
+
+		// 触摸移动事件 - 优化性能
+		this.canvas.on("mouse:move", (opt) => {
+			// 只在PAN模式下处理
+			if (this.toolManager.currentTool.value !== OperationType.PAN) {
+				return;
+			}
+
+			// 检查是否是触摸事件
+			const isTouch = opt.e.type && opt.e.type.includes("touch");
+			const touches =
+				opt.e.touches || (opt.e.originalEvent && opt.e.originalEvent.touches);
+
+			if (
+				isTouch &&
+				touches &&
+				touches.length === 2 &&
+				this.touchState.isZooming
+			) {
+				// 双指缩放处理 - 修复抖动问题
+				const currentDistance = this.getTouchDistance(touches[0], touches[1]);
+
+				// 防止除零和异常值
+				if (this.touchState.initialDistance === 0 || currentDistance === 0) {
+					return;
+				}
+
+				const scale = currentDistance / this.touchState.initialDistance;
+
+				// 防止抖动：忽略微小的变化
+				if (Math.abs(scale - 1) < 0.01) {
+					return;
+				}
+
+				const newZoom = this.touchState.initialZoom * scale;
+
+				// 限制缩放范围
+				const clampedZoom = Math.max(0.1, Math.min(5, newZoom));
+
+				// 使用缩放中心点进行缩放
+				const point = new fabric.Point(
+					this.touchState.zoomCenter.x,
+					this.touchState.zoomCenter.y
+				);
+
+				this.canvas.zoomToPoint(point, clampedZoom);
+				opt.e.preventDefault();
+				return;
+			}
+
+			if (!this.canvas.isDragging) return;
+
+			let currentX, currentY;
+
+			if (isTouch && touches && touches.length === 1) {
+				// 单指触摸移动
+				currentX = touches[0].clientX;
+				currentY = touches[0].clientY;
+			} else if (!isTouch) {
+				// 鼠标移动
+				currentX = opt.e.clientX;
+				currentY = opt.e.clientY;
+			} else {
+				return; // 忽略其他情况
+			}
+
+			// 优化：减少频繁的DOM操作
+			const deltaX = currentX - this.canvas.lastPosX;
+			const deltaY = currentY - this.canvas.lastPosY;
+
+			// 只有移动距离足够大时才更新
+			if (Math.abs(deltaX) < 1 && Math.abs(deltaY) < 1) {
+				return;
+			}
+
+			const vpt = this.canvas.viewportTransform;
+			vpt[4] += deltaX;
+			vpt[5] += deltaY;
+
+			// 优化：减少历史记录频率
+			const now = Date.now();
+			if (now - this.touchState.lastTouchTime > 16) {
+				// 约60fps
+				this.lastMousePositions.push({
+					x: currentX,
+					y: currentY,
+					time: now,
+				});
+
+				if (this.lastMousePositions.length > this.positionHistoryLimit) {
+					this.lastMousePositions.shift();
+				}
+
+				this.touchState.lastTouchTime = now;
+			}
+
+			this.canvas.requestRenderAll(); // 使用requestRenderAll代替renderAll
+			this.canvas.lastPosX = currentX;
+			this.canvas.lastPosY = currentY;
+			opt.e.preventDefault();
+		});
+
+		// 触摸结束事件
+		this.canvas.on("mouse:up", (opt) => {
+			// 只在PAN模式下处理
+			if (this.toolManager.currentTool.value !== OperationType.PAN) {
+				return;
+			}
+
+			// 重置触摸状态
+			this.touchState.isZooming = false;
+			this.touchState.initialDistance = 0;
+
+			this.handleDragEnd(opt, true);
+		});
+
+		// 添加原生触摸事件监听器作为备用方案
+		this.setupNativeTouchEvents();
+	}
+
+	/**
+	 * 计算两个触摸点之间的距离
+	 */
+	getTouchDistance(touch1, touch2) {
+		const dx = touch1.clientX - touch2.clientX;
+		const dy = touch1.clientY - touch2.clientY;
+		return Math.sqrt(dx * dx + dy * dy);
+	}
+
+	/**
+	 * 设置原生触摸事件监听器（备用方案）- 专门处理iPad双指缩放
+	 */
+	setupNativeTouchEvents() {
+		const canvasElement = this.canvas.upperCanvasEl;
+
+		// 确保canvas元素支持触摸
+		canvasElement.style.touchAction = "none";
+
+		let lastTouchDistance = 0;
+		let lastZoom = 1;
+
+		// 原生touchstart事件 - 处理双指缩放初始化
+		canvasElement.addEventListener(
+			"touchstart",
+			(e) => {
+				if (this.toolManager.currentTool.value !== OperationType.PAN) return;
+
+				// 调试信息
+				if (process.env.NODE_ENV === "development") {
+					//   console.log("iPad touchstart:", e.touches.length, "fingers");
+				}
+
+				if (e.touches.length === 2) {
+					// 双指触摸开始
+					this.touchState.isZooming = true;
+					lastTouchDistance = this.getTouchDistance(e.touches[0], e.touches[1]);
+					lastZoom = this.canvas.getZoom();
+
+					// 计算缩放中心点
+					const centerX = (e.touches[0].clientX + e.touches[1].clientX) / 2;
+					const centerY = (e.touches[0].clientY + e.touches[1].clientY) / 2;
+					this.touchState.zoomCenter = { x: centerX, y: centerY };
+
+					if (process.env.NODE_ENV === "development") {
+						// console.log("iPad双指缩放开始:", {
+						//   distance: lastTouchDistance,
+						//   zoom: lastZoom,
+						//   center: this.touchState.zoomCenter,
+						// });
+					}
+
+					e.preventDefault();
+				}
+			},
+			{ passive: false }
+		);
+
+		// 原生touchmove事件 - 处理双指缩放（修复抖动问题）
+		canvasElement.addEventListener(
+			"touchmove",
+			(e) => {
+				if (this.toolManager.currentTool.value !== OperationType.PAN) return;
+
+				if (e.touches.length === 2 && this.touchState.isZooming) {
+					// 节流处理，避免过于频繁的缩放操作
+					const now = Date.now();
+					if (
+						now - this.touchState.lastZoomTime <
+						this.touchState.zoomThrottle
+					) {
+						return;
+					}
+
+					const currentDistance = this.getTouchDistance(
+						e.touches[0],
+						e.touches[1]
+					);
+
+					// 防止除零和异常值
+					if (lastTouchDistance === 0 || currentDistance === 0) {
+						return;
+					}
+
+					const scale = currentDistance / lastTouchDistance;
+
+					// 防止抖动：忽略微小的变化
+					if (Math.abs(scale - 1) < 0.02) {
+						return;
+					}
+
+					// 使用当前缩放值而不是初始缩放值，避免累积误差
+					const currentZoom = this.canvas.getZoom();
+					const newZoom = currentZoom * scale;
+
+					// 限制缩放范围
+					const clampedZoom = Math.max(0.1, Math.min(5, newZoom));
+
+					if (process.env.NODE_ENV === "development") {
+						// console.log("iPad双指缩放中:", {
+						//   currentDistance,
+						//   lastTouchDistance,
+						//   scale,
+						//   currentZoom,
+						//   newZoom,
+						//   clampedZoom,
+						// });
+					}
+
+					// 使用缩放中心点进行缩放
+					const point = new fabric.Point(
+						this.touchState.zoomCenter.x,
+						this.touchState.zoomCenter.y
+					);
+
+					this.canvas.zoomToPoint(point, clampedZoom);
+
+					// 更新基准距离和时间，避免累积误差
+					lastTouchDistance = currentDistance;
+					this.touchState.lastZoomTime = now;
+
+					e.preventDefault();
+				}
+			},
+			{ passive: false }
+		);
+
+		// 原生touchend事件 - 重置缩放状态
+		canvasElement.addEventListener(
+			"touchend",
+			(e) => {
+				if (this.toolManager.currentTool.value !== OperationType.PAN) return;
+
+				if (e.touches.length < 2) {
+					this.touchState.isZooming = false;
+					lastTouchDistance = 0;
+				}
+
+				e.preventDefault();
+			},
+			{ passive: false }
+		);
+	}
+
+	/**
+	 * 处理拖动结束（鼠标抬起或触摸结束）
+	 */
+	handleDragEnd(opt, isTouch = false) {
+		if (this.canvas.isDragging) {
+			// 使用动画管理器处理惯性效果
+			if (this.lastMousePositions.length > 1 && opt && opt.e) {
+				this.animationManager.applyInertiaEffect(
+					this.lastMousePositions,
+					isTouch
+				);
+			}
+		}
+
+		this.canvas.isDragging = false;
+
+		if (this.toolManager) {
+			// this.toolManager.restoreSelectionState(); // 恢复选择状态
+		}
+
+		this.canvas.renderAll();
+	}
+
+	setupSelectionEvents() {
+		// 监听对象选择事件
+		this.canvas.on("selection:created", (opt) => this.updateSelectedLayer(opt));
+
+		this.canvas.on("selection:updated", (opt) => this.updateSelectedLayer(opt));
+
+		// this.canvas.on("selection:cleared", () => this.clearSelectedElements());
+	}
+
+	setupObjectEvents() {
+		// 监听对象变化事件，用于更新缩略图
+		this.canvas.on("object:added", (e) => {
+			if (this.thumbnailManager && e.target && e.target.id) {
+				// 延迟更新以确保对象完全添加
+				setTimeout(() => {
+					// 现在图层就是元素本身，直接更新元素的缩略图
+					this.thumbnailManager.generateLayerThumbnail(e.target.layerId);
+				}, 300);
+			}
+		});
+
+		// 添加对象开始变换时的状态捕获
+		this.canvas.on(
+			"object:moving",
+			this._captureInitialTransformState.bind(this)
+		);
+		this.canvas.on(
+			"object:scaling",
+			this._captureInitialTransformState.bind(this)
+		);
+		this.canvas.on(
+			"object:rotating",
+			this._captureInitialTransformState.bind(this)
+		);
+		this.canvas.on(
+			"object:skewing",
+			this._captureInitialTransformState.bind(this)
+		);
+
+		this.canvas.on("object:modified", (e) => {
+			// 移除调试日志
+			// console.log("object:modified", e);
+
+			const activeObj = e.target || this.canvas.getActiveObject();
+
+			if (activeObj && this.layerManager?.commandManager) {
+				// 使用新的轻量级 TransformCommand 替代完整状态保存
+				// 检查对象是否有初始变换状态记录
+				if (activeObj._initialTransformState) {
+					// 创建并执行 TransformCommand，只记录变换属性的变化
+					const transformCmd = new TransformCommand({
+						canvas: this.canvas,
+						objectId: activeObj.id,
+						initialState: activeObj._initialTransformState,
+						finalState: TransformCommand.captureTransformState(activeObj),
+						objectType: activeObj.type,
+						name: `变换 ${activeObj.type || "对象"}`,
+						layerManager: this.layerManager,
+						layers: this.layers,
+						lastSelectLayerId: this.lastSelectLayerId,
+					});
+
+					// 执行并将命令添加到历史栈
+					this.layerManager.commandManager.execute(transformCmd, {
+						name: "对象修改",
+					});
+					// 清除临时状态记录
+					delete activeObj._initialTransformState;
+				}
+			} else {
+				this.canvasManager.changeCanvas();
+			}
+
+			if (this.thumbnailManager && e.target) {
+				if (e.target.id) {
+					this.updateLayerThumbnail(e.target.id, e.target);
+
+					// 如果该元素是分组图层的一部分，也更新分组图层的缩略图
+					if (e.target.parentId) {
+						this.updateLayerThumbnail(e.target.parentId);
+					}
+				}
+			}
+		});
+
+		this.canvas.on("object:removed", (e) => {
+			if (this.thumbnailManager && e.target) {
+				if (e.target.id) {
+					// 如果该元素是分组图层的一部分，也更新分组图层的缩略图
+					if (e.target.parentId) {
+						// setTimeout(() => this.updateLayerThumbnail(e.target.parentId), 50);
+						this.thumbnailManager.generateLayerThumbnail(e.target.parentId);
+					}
+				}
+			}
+		});
+
+		// // 鼠标抬起时，检查是否需要保存状态
+		// this.canvas.on("mouse:up", (e) => {
+		//   // 只在选择模式下处理对象变换的状态保存
+		//   if (this.toolManager.currentTool.value !== OperationType.SELECT) {
+		//     // 绘画、擦除等模式通过各自的命令管理状态，不需要在这里保存
+		//     return;
+		//   }
+
+		//   const activeObj = this.canvas.getActiveObject();
+		//   if (
+		//     activeObj &&
+		//     activeObj._stateRecord &&
+		//     activeObj._stateRecord.isModifying
+		//   ) {
+		//     const original = activeObj._stateRecord.originalState;
+
+		//     // 检查是否是真正的变换操作（移动、缩放、旋转）
+		//     const hasTransformChanged =
+		//       original.left !== activeObj.left ||
+		//       original.top !== activeObj.top ||
+		//       original.scaleX !== activeObj.scaleX ||
+		//       original.scaleY !== activeObj.scaleY ||
+		//       original.angle !== activeObj.angle;
+
+		//     // 只有在对象发生变换且不是命令执行过程中时才保存状态
+		//     if (hasTransformChanged && this.layerManager) {
+		//       // 立即保存状态，而不是延迟执行
+		//       this.layerManager.saveCanvasState();
+		//       delete activeObj._stateRecord;
+		//     } else {
+		//       // 清理状态记录，即使没有保存状态
+		//       delete activeObj._stateRecord;
+		//     }
+		//   }
+		// });
+	}
+
+	setupDoubleClickEvents() {
+		// 双击处理
+		this.canvas.on("mouse:dblclick", (opt) => {
+			if (opt.target) {
+				// 双击对象的特殊处理
+			} else {
+				// 双击空白处重置缩放
+				if (this.animationManager) {
+					this.animationManager.resetZoom(true);
+				}
+			}
+		});
+	}
+
+	setupLongPress(callback) {
+		this.canvas.on("mouse:down", (opt) => {
+			if (!opt.target) return;
+
+			this.longPressTimer = setTimeout(() => {
+				callback(opt);
+			}, this.longPressThreshold);
+		});
+
+		this.canvas.on("mouse:up", () => {
+			clearTimeout(this.longPressTimer);
+		});
+
+		this.canvas.on("mouse:move", () => {
+			clearTimeout(this.longPressTimer);
+		});
+	}
+
+	// 设置路径创建事件
+	setupHandlePathCreated() {
+		// 在 CanvasEventManager 的构造函数或初始化方法中
+		// this.canvas.on("path:created", this._handlePathCreated.bind(this));
+	}
+
+	_handlePathCreated(e) {
+		// // 获取新创建的路径对象
+		// const path = e.path;
+		// // 设置路径的ID和其他属性
+		// path.id = generateId(); // 生成唯一ID
+		// // 获取当前活动图层
+		// const activeLayer = this.layerManager.getActiveLayer();
+		// // 将路径对象绑定到当前活动图层
+		// if (activeLayer) {
+		//   // 设置路径的图层ID
+		//   path.layerId = activeLayer.id;
+		//   // 更新图层对象列表
+		//   if (!activeLayer.fabricObjects) activeLayer.fabricObjects = [];
+		//   activeLayer.fabricObjects.push(path);
+		//   // 更新图层缩略图
+		//   if (this.thumbnailManager) {
+		//     this.thumbnailManager.generateLayerThumbnail(activeLayer.id);
+		//   }
+		// }
+	}
+
+	/**
+	 * 合并图层中的对象为组以提高性能
+	 * @param {Object} options 合并选项
+	 * @param {fabric.Image} options.fabricImage 新的图像对象
+	 * @param {Object} options.activeLayer 当前活动图层
+	 * @private
+	 */
+	async mergeLayerObjectsForPerformance({ fabricImage, activeLayer, options }) {
+		// 确保有命令管理器
+		if (!this.layerManager || !this.layerManager.commandManager) {
+			console.warn("合并对象失败：没有命令管理器");
+			return;
+		}
+
+		// 确保有活动图层
+		if (!activeLayer) {
+			console.warn("合并对象失败：没有活动图层");
+			return;
+		}
+		// 验证是否需要合并
+		const hasExistingObjects =
+			Array.isArray(activeLayer.fabricObjects) &&
+			activeLayer.fabricObjects.length > 0;
+		const hasNewImage = !!fabricImage;
+
+		if (!hasExistingObjects && !hasNewImage) {
+			//   console.log("没有对象需要合并");
+			return;
+		}
+
+		// 如果只有一个新图像且图层为空，直接添加到图层
+		if (hasNewImage && !hasExistingObjects) {
+			this.layerManager.addObjectToLayer(fabricImage, activeLayer.id, options);
+			return;
+		}
+
+		// 执行高保真合并操作
+		try {
+			//   console.log(`开始合并图层 ${activeLayer.name} 中的对象为组...`);
+
+			const command = await this.layerManager.LayerObjectsToGroup(
+				activeLayer,
+				fabricImage
+			);
+
+			// 设置命令的撤销状态
+			if (isBoolean(options.undoable)) command.undoable = options.undoable; // 是否撤销
+
+			this.layerManager?.commandManager?.execute?.(command, {
+				name: `合并图层 ${activeLayer.name} 中的对象为组`,
+			});
+		} catch (error) {
+			console.error("合并图层对象时发生错误:", error);
+
+			// 降级处理：如果合并失败，至少保证新图像能添加到图层
+			if (fabricImage && this.layerManager) {
+				// console.log("执行降级处理：直接添加图像到图层");
+				this.layerManager.addObjectToLayer(fabricImage, activeLayer.id);
+			}
+		}
+	}
+
+	updateSelectedLayer(opt) {
+		const selected = opt.selected[0];
+		if (selected) {
+			this.layerManager.activeLayerId.value = selected.layerId;
+		}
+	}
+
+	// clearSelectedElements() {
+	//   this.activeElementId.value = null;
+	// }
+
+	// 更新图层缩略图
+	updateLayerThumbnail(layerId) {
+		if (!this.thumbnailManager || !layerId || !this.layers) return;
+
+		const layer = this.layers.value.find((l) => l.id === layerId);
+		if (layer) {
+			this.thumbnailManager.generateLayerThumbnail(layer);
+		}
+	}
+
+	// 更新子元素组合缩略图
+	updateLayerChidrenThumbnail(layerId, fabricObject) {
+		if (!this.thumbnailManager || !fabricObject || !this.layers) return;
+
+		// 查找对应的图层(现在元素就是图层)
+		const layer = this.layers.value.find(
+			(l) => l.fabricObjects && l.fabricObjects?.[0]?.id === layerId
+		);
+
+		if (layer) {
+			// 生成图层缩略图
+			this.thumbnailManager.generateLayerThumbnail(layer);
+		}
+	}
+
+	dispose() {
+		// 移除所有事件监听
+		this.canvas.off();
+
+		// 清理 Mac 专用的原生事件监听器
+		if (this.deviceInfo.isMac && this.canvas.upperCanvasEl) {
+			const upperCanvas = this.canvas.upperCanvasEl;
+
+			// 移除手势事件监听器
+			upperCanvas.removeEventListener("gesturestart", null);
+			upperCanvas.removeEventListener("gesturechange", null);
+			upperCanvas.removeEventListener("gestureend", null);
+			upperCanvas.removeEventListener("wheel", null);
+		}
+
+		// 清除计时器
+		if (this.longPressTimer) {
+			clearTimeout(this.longPressTimer);
+			this.longPressTimer = null;
+		}
+
+		// 停止所有动画
+		this.stopInertiaAnimation();
+	}
+
+	/**
+	 * 捕获对象开始变换时的初始状态
+	 * @private
+	 * @param {Object} e 事件对象
+	 */
+	_captureInitialTransformState(e) {
+		const obj = e.target;
+
+		// 只在首次触发变换事件时记录初始状态
+		if (obj && !obj._initialTransformState && obj.id) {
+			// 捕获对象的初始变换状态
+			obj._initialTransformState = TransformCommand.captureTransformState(obj);
+
+			// 添加调试日志(可选)
+			// console.log(`捕获对象 ${obj.id} (${obj.type}) 的初始变换状态`);
+		}
+		const arrs = [];
+		if (e.target._objects) {
+			e.target._objects.forEach((v) => arrs.push(v));
+		} else {
+			arrs.push(e.target);
+		}
+		this.canvasManager.beforeChangeCanvas(arrs);
+	}
+
+	/**
+	 * 精确检测设备类型，区分 PC、Mac、平板和移动设备
+	 * @private
+	 * @returns {Object} 设备信息对象
+	 */
+	_detectDeviceType() {
+		const userAgent = navigator.userAgent.toLowerCase();
+		const platform = navigator.platform.toLowerCase();
+		const hasTouchSupport =
+			"ontouchstart" in window || navigator.maxTouchPoints > 0;
+
+		// 检测操作系统
+		const isMac = /mac|darwin/.test(platform) || /macintosh/.test(userAgent);
+		const isWindows = /win/.test(platform);
+		const isLinux = /linux/.test(platform) && !/android/.test(userAgent);
+
+		// 检测设备类型 - 修复iPad检测逻辑
+		const isMobile = /mobile|phone|android.*mobile|iphone/.test(userAgent);
+		// 修复iPad检测：包括iOS iPad和Android平板
+		const isTablet =
+			/tablet|ipad|android(?!.*mobile)/.test(userAgent) ||
+			/ipad/.test(userAgent) ||
+			(navigator.maxTouchPoints &&
+				navigator.maxTouchPoints > 1 &&
+				/mac/.test(userAgent));
+		const isDesktop = !isMobile && !isTablet;
+
+		// 检测浏览器类型（用于特定优化）
+		const isSafari = /safari/.test(userAgent) && !/chrome/.test(userAgent);
+		const isChrome = /chrome/.test(userAgent);
+		const isFirefox = /firefox/.test(userAgent);
+
+		// 调试日志 - 仅在开发环境输出
+		if (process.env.NODE_ENV === "development") {
+			//   console.log("设备检测结果:", {
+			//     userAgent,
+			//     platform,
+			//     isMobile,
+			//     isTablet,
+			//     isDesktop,
+			//     hasTouchSupport,
+			//     maxTouchPoints: navigator.maxTouchPoints,
+			//   });
+		}
+
+		return {
+			isMac,
+			isWindows,
+			isLinux,
+			isMobile,
+			isTablet,
+			isDesktop,
+			isSafari,
+			isChrome,
+			isFirefox,
+			hasTouchSupport,
+			// 判断是否应该使用触摸事件作为主要交互方式
+			preferTouchEvents: (isMobile || isTablet) && !isDesktop,
+			// 判断是否需要特殊的 Mac 触控板处理
+			needsMacTrackpadOptimization: isMac && isDesktop && hasTouchSupport,
+		};
+	}
+
+	/**
+	 * 设置 Mac 专用的触摸手势处理
+	 * 主要用于处理触控板的多指手势，但不干扰双指滚动的缩放功能
+	 */
+	setupMacTouchGestures() {
+		// Mac 触控板专用：三指拖拽进行画布平移
+		let macGestureState = {
+			isThreeFingerDrag: false,
+			startX: 0,
+			startY: 0,
+		};
+
+		// 监听 Mac 专用的手势事件
+		this.canvas.upperCanvasEl.addEventListener(
+			"gesturestart",
+			(e) => {
+				// 阻止浏览器默认的手势行为，但保留双指缩放
+				if (e.scale !== 1) {
+					e.preventDefault();
+				}
+			},
+			{ passive: false }
+		);
+
+		this.canvas.upperCanvasEl.addEventListener(
+			"gesturechange",
+			(e) => {
+				// 只处理三指以上的手势，保留双指缩放给 mouse:wheel 事件
+				if (e.touches && e.touches.length >= 3) {
+					e.preventDefault();
+
+					if (!macGestureState.isThreeFingerDrag) {
+						macGestureState.isThreeFingerDrag = true;
+						macGestureState.startX = e.pageX;
+						macGestureState.startY = e.pageY;
+						this.canvas.isDragging = true;
+						this.canvas.lastPosX = e.pageX;
+						this.canvas.lastPosY = e.pageY;
+						this.stopInertiaAnimation(true);
+					} else {
+						// 执行三指拖拽平移
+						const vpt = this.canvas.viewportTransform;
+						vpt[4] += e.pageX - this.canvas.lastPosX;
+						vpt[5] += e.pageY - this.canvas.lastPosY;
+
+						this.canvas.renderAll();
+						this.canvas.lastPosX = e.pageX;
+						this.canvas.lastPosY = e.pageY;
+					}
+				}
+			},
+			{ passive: false }
+		);
+
+		this.canvas.upperCanvasEl.addEventListener(
+			"gestureend",
+			(e) => {
+				if (macGestureState.isThreeFingerDrag) {
+					macGestureState.isThreeFingerDrag = false;
+					this.canvas.isDragging = false;
+
+					if (this.toolManager) {
+						this.toolManager.restoreSelectionState();
+					}
+
+					this.canvas.renderAll();
+				}
+			},
+			{ passive: false }
+		);
+
+		// 添加 Mac 专用的鼠标滚轮优化，确保双指滚动正常工作
+		this.setupMacScrollOptimization();
+	}
+
+	/**
+	 * Mac 滚轮优化：确保双指滚动正确触发缩放
+	 */
+	setupMacScrollOptimization() {
+		if (!this.deviceInfo.isMac) return;
+
+		// Mac 下的滚轮事件优化
+		let macScrollState = {
+			lastWheelTime: 0,
+			wheelTimeout: null,
+		};
+
+		// 监听原生滚轮事件，确保 Mac 双指滚动正确处理
+		this.canvas.upperCanvasEl.addEventListener(
+			"wheel",
+			(e) => {
+				const now = Date.now();
+
+				// Mac 双指滚动的特征：通常有较高的 deltaY 精度和连续性
+				const isMacTrackpadScroll =
+					this.deviceInfo.isMac &&
+					Math.abs(e.deltaY) < 100 && // 像素模式
+					e.deltaMode === 0; // 像素模式
+
+				if (isMacTrackpadScroll) {
+					// 清除之前的超时
+					if (macScrollState.wheelTimeout) {
+						clearTimeout(macScrollState.wheelTimeout);
+					}
+
+					// 确保这个事件会被 Fabric.js 的 mouse:wheel 正确处理
+					macScrollState.lastWheelTime = now;
+
+					// 设置短暂延迟，防止与触摸事件冲突
+					macScrollState.wheelTimeout = setTimeout(() => {
+						// 滚轮事件处理完成
+					}, 16); // 约一帧的时间
+				}
+			},
+			{ passive: true }
+		);
+	}
+}
diff --git a/src/components/Canvas/DepthCanvas/manager/events/KeyboardManager.js b/src/components/Canvas/DepthCanvas/manager/events/KeyboardManager.js
new file mode 100644
index 0000000..3e711f3
--- /dev/null
+++ b/src/components/Canvas/DepthCanvas/manager/events/KeyboardManager.js
@@ -0,0 +1,762 @@
+/**
+ * 键盘管理器
+ * 负责处理编辑器中的键盘事件和快捷键
+ * 支持PC、Mac和iPad三端适配
+ */
+export class KeyboardManager {
+	/**
+	 * 创建键盘管理器
+	 * @param {Object} options 配置选项
+	 * @param {Object} options.toolManager 工具管理器实例
+	 * @param {Object} options.commandManager 命令管理器实例
+	 * @param {Object} options.layerManager 图层管理器实例
+	 * @param {Object} options.canvasManager 画布管理器实例
+	 * @param {Function} options.pasteText 粘贴文本回调函数
+	 * @param {Function} options.pasteImage 粘贴图片回调函数
+	 * @param {Ref<Boolean>} options.isRedGreenMode 是否为红绿模式
+	 * @param {HTMLElement} options.container 容器元素，用于添加事件监听
+	 */
+	constructor(options = {}) {
+		this.toolManager = options.toolManager;
+		this.commandManager = options.commandManager;
+		this.layerManager = options.layerManager;
+		this.canvasManager = options.canvasManager;
+		this.container = options.container || document;
+		this.pasteText = options.pasteText || (() => { });
+		this.pasteImage = options.pasteImage || (() => { });
+		this.isRedGreenMode = options.isRedGreenMode;
+
+		// 检测平台类型
+		this.platform = this.detectPlatform();
+		this.isTouchDevice = this.detectTouchDevice();
+
+		// 快捷键的平台特定键名
+		this.modifierKeys = {
+			ctrl: this.platform === "mac" ? "meta" : "ctrl",
+			cmdOrCtrl: this.platform === "mac" ? "meta" : "ctrl",
+			alt: "alt",
+			shift: "shift",
+			option: "alt", // Mac 特有，等同于 alt
+			cmd: "meta", // Mac 特有，等同于 Command
+		};
+
+		// 快捷键显示的平台特定符号
+		this.keySymbols = {
+			ctrl: this.platform === "mac" ? "⌃" : "Ctrl",
+			meta: this.platform === "mac" ? "⌘" : "Win",
+			alt: this.platform === "mac" ? "⌥" : "Alt",
+			shift: this.platform === "mac" ? "⇧" : "Shift",
+			escape: "Esc",
+			space: "空格",
+		};
+
+		// 快捷键映射表 - 可通过配置进行扩展
+		this.shortcuts = this.initShortcuts();
+
+		// 触摸相关状态
+		this.touchState = {
+			pinchStartDistance: 0,
+			pinchStartBrushSize: 0,
+			touchStartX: 0,
+			touchStartY: 0,
+			isTwoFingerTouch: false,
+		};
+
+		// 临时工具状态
+		this.tempToolState = {
+			active: false,
+			originalTool: null,
+		};
+
+		// 事件绑定
+		this._handleKeyDown = this.handleKeyDown.bind(this);
+		this._handleKeyUp = this.handleKeyUp.bind(this);
+		this._handlePaste = this.handlePaste.bind(this);
+		this._handleTouchStart = this.handleTouchStart.bind(this);
+		this._handleTouchMove = this.handleTouchMove.bind(this);
+		this._handleTouchEnd = this.handleTouchEnd.bind(this);
+
+		// 已注册的自定义事件处理程序
+		this.customHandlers = {};
+	}
+
+	/**
+	 * 检测当前平台
+	 * @returns {'mac'|'windows'|'ios'|'android'|'other'} 平台类型
+	 */
+	detectPlatform() {
+		const userAgent = navigator.userAgent.toLowerCase();
+
+		if (userAgent.indexOf("mac") !== -1) return "mac";
+		if (userAgent.indexOf("win") !== -1) return "windows";
+		if (/(iphone|ipad|ipod)/.test(userAgent)) return "ios";
+		if (userAgent.indexOf("android") !== -1) return "android";
+
+		return "other";
+	}
+
+	/**
+	 * 检测是否为触摸设备
+	 * @returns {boolean} 是否为触摸设备
+	 */
+	detectTouchDevice() {
+		return (
+			"ontouchstart" in window || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0
+		);
+	}
+
+	/**
+	 * 初始化快捷键配置
+	 * @returns {Object} 快捷键配置
+	 */
+	initShortcuts() {
+		const cmdOrCtrl = this.modifierKeys.cmdOrCtrl;
+
+		// 基本快捷键映射，将在构建时根据平台类型自动调整
+		return {
+			// 撤销/重做
+			[`${cmdOrCtrl}+z`]: { action: "undo", description: "撤销" },
+			[`${cmdOrCtrl}+shift+z`]: { action: "redo", description: "重做" },
+			[`${cmdOrCtrl}+y`]: { action: "redo", description: "重做" },
+
+			// 复制/粘贴
+			[`${cmdOrCtrl}+c`]: { action: "copy", description: "复制" },
+			[`${cmdOrCtrl}+v`]: { action: "paste", description: "粘贴", noStop: true },
+			[`${cmdOrCtrl}+x`]: { action: "cut", description: "剪切" },
+
+			// 删除
+			delete: { action: "delete", description: "删除" },
+			backspace: { action: "delete", description: "删除" },
+			up: { action: "up", description: "上" },
+			down: { action: "down", description: "下" },
+			left: { action: "left", description: "左" },
+			right: { action: "right", description: "右" },
+
+			// 选择
+			[`${cmdOrCtrl}+a`]: { action: "selectAll", description: "全选" },
+			escape: { action: "clearSelection", description: "取消选择" },
+
+			// 保存
+			[`${cmdOrCtrl}+s`]: { action: "save", description: "保存" },
+
+			// 工具切换 (这些会由工具管理器处理)
+			v: { action: "selectTool", param: "select", description: "选择工具" },
+			b: { action: "selectTool", param: "draw", description: "画笔工具" },
+			e: { action: "selectTool", param: "eraser", description: "橡皮擦" },
+			i: { action: "selectTool", param: "eyedropper", description: "吸色工具" },
+			h: { action: "selectTool", param: "pan", description: "移动画布" },
+			l: { action: "selectTool", param: "lasso", description: "套索工具" },
+			m: {
+				action: "selectTool",
+				param: "area_custom",
+				description: "自由选区工具",
+			},
+			w: { action: "selectTool", param: "wave", description: "波浪工具" },
+			j: { action: "selectTool", param: "liquify", description: "液化工具" },
+
+			// 数值调整
+			"shift+[": {
+				action: "decreaseTextureScale",
+				description: "减小材质图片大小",
+			},
+			"shift+]": {
+				action: "increaseTextureScale",
+				description: "增大材质图片大小",
+			},
+			"[": { action: "decreaseBrushSize", param: 1, description: "减小画笔" },
+			"]": { action: "increaseBrushSize", param: 1, description: "增大画笔" },
+
+			",": {
+				action: "decreaseBrushOpacity",
+				param: 0.01,
+				description: "减小透明度",
+			},
+			".": {
+				action: "increaseBrushOpacity",
+				param: 0.01,
+				description: "增大透明度",
+			},
+
+			// 空格 - 临时切换到手型工具
+			space: {
+				action: "toggleTempTool",
+				param: "pan",
+				description: "临时切换到手形工具",
+			},
+
+			// 图层操作
+			[`${cmdOrCtrl}+shift+n`]: { action: "newLayer", description: "新建图层" },
+			[`${cmdOrCtrl}+g`]: { action: "groupLayers", description: "组合图层" },
+			[`${cmdOrCtrl}+o`]: {
+				action: "addImageToNewLayer",
+				description: "上传图片到新图层",
+			},
+			[`${cmdOrCtrl}+shift+g`]: {
+				action: "ungroupLayers",
+				description: "取消组合",
+			},
+			[`${cmdOrCtrl}+j`]: { action: "mergeLayers", description: "合并图层" },
+
+			// iPad特有的快捷键(当无法使用键盘时)
+			...(this.platform === "ios" && {
+				two_finger_tap: {
+					action: "contextMenu",
+					description: "显示上下文菜单",
+				},
+				three_finger_swipe_left: { action: "undo", description: "撤销" },
+				three_finger_swipe_right: { action: "redo", description: "重做" },
+			}),
+		};
+	}
+
+	/**
+	 * 处理粘贴事件
+	 * @param {ClipboardEvent} event 粘贴事件
+	 */
+	handlePaste(event) {
+		event.preventDefault(); // 阻止默认粘贴行为
+		if (this.isRedGreenMode.value) return;
+		const text = event.clipboardData?.getData("text/plain") || "";
+		if (/^aida_copy_canvas_layer/.test(text)) return;
+		const items = event.clipboardData?.items || [];
+		// console.log(this);
+		for (const item of items) {
+			if (item.type.indexOf("text/plain") !== -1) {
+				item.getAsString((text) => {
+					this.pasteText(text);
+				});
+			} else if (item.type.indexOf("image") !== -1) {
+				const blob = item.getAsFile();
+				this.pasteImage(blob);
+			}
+		}
+	}
+
+	/**
+	 * 初始化并开始监听键盘事件
+	 */
+	init() {
+		// 添加键盘事件监听
+		this.container.addEventListener("keydown", this._handleKeyDown);
+		this.container.addEventListener("keyup", this._handleKeyUp);
+		this.container.addEventListener("paste", this._handlePaste);
+
+		// 如果是触摸设备，添加触摸事件监听
+		if (this.isTouchDevice) {
+			this.container.addEventListener("touchstart", this._handleTouchStart);
+			this.container.addEventListener("touchmove", this._handleTouchMove);
+			this.container.addEventListener("touchend", this._handleTouchEnd);
+			this.container.addEventListener("touchcancel", this._handleTouchEnd);
+		}
+
+		// console.log(`键盘管理器已初始化，平台: ${this.platform}, 触摸设备: ${this.isTouchDevice}`);
+	}
+
+	/**
+	 * hide模式下，关闭快捷键
+	 */
+	removeEvents() {
+		// 移除键盘事件监听
+		this.container.removeEventListener("keydown", this._handleKeyDown);
+		this.container.removeEventListener("keyup", this._handleKeyUp);
+		this.container.removeEventListener("paste", this._handlePaste);
+
+		// 如果是触摸设备，移除触摸事件监听
+		if (this.isTouchDevice) {
+			this.container.removeEventListener("touchstart", this._handleTouchStart);
+			this.container.removeEventListener("touchmove", this._handleTouchMove);
+			this.container.removeEventListener("touchend", this._handleTouchEnd);
+			this.container.removeEventListener("touchcancel", this._handleTouchEnd);
+		}
+	}
+
+
+
+	/**
+	 * 处理键盘按下事件
+	 * @param {KeyboardEvent} event 键盘事件
+	 */
+	handleKeyDown(event) {
+		// 如果当前焦点在输入框内，不处理大部分快捷键
+		if (this.isInputActive() && !["Escape", "Tab"].includes(event.key)) {
+			return;
+		}
+
+		// 构建快捷键标识符
+		const shortcutKey = this.buildShortcutKey(event);
+
+		// 查找并执行快捷键动作
+		const shortcut = this.shortcuts[shortcutKey];
+		if (shortcut) {
+			// 阻止默认行为，例如浏览器的保存对话框等
+			if (shortcutKey.includes(`${this.modifierKeys.cmdOrCtrl}+`) && !shortcut.noStop) {
+				event.preventDefault();
+			}
+
+			this.executeAction(shortcut.action, shortcut.param, event);
+			return;
+		}
+
+		// 工具快捷键处理
+		if (this.toolManager && !event.ctrlKey && !event.metaKey && !event.altKey) {
+			this.toolManager.handleKeyboardShortcut(event);
+		}
+	}
+
+	/**
+	 * 处理键盘释放事件
+	 * @param {KeyboardEvent} event 键盘事件
+	 */
+	handleKeyUp(event) {
+		// 当空格键释放时，如果是临时工具，切回原始工具
+		if (event.key === " " && this.tempToolState.active) {
+			this.restoreTempTool();
+		}
+
+		// 调用自定义处理程序
+		const key = event.key.toLowerCase();
+		if (this.customHandlers[key] && typeof this.customHandlers[key].onKeyUp === "function") {
+			this.customHandlers[key].onKeyUp(event);
+		}
+	}
+
+	/**
+	 * 处理触摸开始事件
+	 * @param {TouchEvent} event 触摸事件
+	 */
+	handleTouchStart(event) {
+		const touches = event.touches;
+
+		// 存储初始状态以便后续计算
+		if (touches.length === 2) {
+			// 双指触摸 - 可用于缩放或调整画笔大小
+			this.touchState.isTwoFingerTouch = true;
+			this.touchState.pinchStartDistance = this.getDistanceBetweenTouches(touches[0], touches[1]);
+
+			// 如果有画笔管理器，记录起始画笔大小
+			if (this.toolManager && this.toolManager.brushManager) {
+				this.touchState.pinchStartBrushSize = this.toolManager.brushManager.brushSize.value;
+			}
+		} else if (touches.length === 3) {
+			// 三指触摸 - 可用于撤销/重做
+			this.touchState.touchStartX = touches[0].clientX;
+		}
+	}
+
+	/**
+	 * 处理触摸移动事件
+	 * @param {TouchEvent} event 触摸事件
+	 */
+	handleTouchMove(event) {
+		const touches = event.touches;
+
+		// 阻止默认行为（例如滚动）
+		if (touches.length >= 2) {
+			event.preventDefault();
+		}
+
+		// 双指缩放处理 - 调整画笔大小
+		if (touches.length === 2 && this.touchState.isTwoFingerTouch) {
+			const currentDistance = this.getDistanceBetweenTouches(touches[0], touches[1]);
+			const scale = currentDistance / this.touchState.pinchStartDistance;
+
+			// 调整画笔大小
+			if (this.toolManager && this.toolManager.brushManager && scale !== 1) {
+				const newSize = this.touchState.pinchStartBrushSize * scale;
+				this.toolManager.brushManager.setBrushSize(newSize);
+			}
+		}
+		// 三指滑动处理 - 撤销/重做
+		else if (touches.length === 3) {
+			const deltaX = touches[0].clientX - this.touchState.touchStartX;
+
+			// 滑动超过50px认为是有效的手势
+			if (Math.abs(deltaX) > 50) {
+				if (deltaX < 0) {
+					// 向左滑动 - 撤销
+					this.executeAction("undo");
+				} else {
+					// 向右滑动 - 重做
+					this.executeAction("redo");
+				}
+
+				// 更新起始位置，防止连续触发
+				this.touchState.touchStartX = touches[0].clientX;
+			}
+		}
+	}
+
+	/**
+	 * 处理触摸结束事件
+	 * @param {TouchEvent} event 触摸事件
+	 */
+	handleTouchEnd(event) {
+		// 检测双指轻拍 (两个手指几乎同时按下，又几乎同时抬起)
+		if (this.touchState.isTwoFingerTouch && event.touches.length === 0) {
+			if (new Date().getTime() - this.touchState.touchStartTime < 300) {
+				// 双指轻拍 - 可以触发上下文菜单
+				this.executeAction("contextMenu");
+			}
+		}
+
+		// 重置触摸状态
+		this.touchState.isTwoFingerTouch = false;
+	}
+
+	/**
+	 * 计算两个触摸点之间的距离
+	 * @param {Touch} touch1 第一个触摸点
+	 * @param {Touch} touch2 第二个触摸点
+	 * @returns {number} 两点间距离
+	 */
+	getDistanceBetweenTouches(touch1, touch2) {
+		const dx = touch1.clientX - touch2.clientX;
+		const dy = touch1.clientY - touch2.clientY;
+		return Math.sqrt(dx * dx + dy * dy);
+	}
+
+	/**
+	 * 执行快捷键对应的动作
+	 * @param {string} action 动作名称
+	 * @param {*} param 动作参数
+	 * @param {Event} event 原始事件
+	 */
+	executeAction(action, param, event) {
+		switch (action) {
+			case "undo":
+				if (this.commandManager) {
+					this.commandManager.undo();
+				}
+				break;
+
+			case "redo":
+				if (this.commandManager) {
+					this.commandManager.redo();
+				}
+				break;
+
+			case "copy":
+				// 复制逻辑
+				// console.log("复制当前选中图层");
+				if (this.isRedGreenMode.value) return;
+				this.layerManager.copyLayer(this.layerManager.activeLayerId.value);
+				break;
+
+			case "paste":
+				// 粘贴逻辑
+				// console.log("粘贴");
+				if (this.isRedGreenMode.value) return;
+				this.layerManager.pasteLayer();
+				break;
+
+			case "cut":
+				// 剪切逻辑
+				// console.log("剪切");
+				if (this.isRedGreenMode.value) return;
+				this.layerManager.cutLayer(this.layerManager.activeLayerId.value);
+				break;
+
+			case "delete":
+				// 删除逻辑
+				// console.log("删除");
+				if (this.isRedGreenMode.value) return;
+				this.layerManager.removeLayer(this.layerManager.activeLayerId.value);
+				break;
+
+			case "selectAll":
+				// 全选逻辑
+				// console.log("全选");
+				if (this.isRedGreenMode.value) return;
+				// 这里需要实现全选逻辑 TODO:  是否在选择模式下才可以全选？
+				if (this.layerManager) {
+					this.layerManager.selectAll();
+				}
+				break;
+
+			case "clearSelection":
+				// 清除选择逻辑
+				// console.log("清除选择");
+				// 这里需要实现清除选择逻辑
+				if (this.layerManager) {
+					this.layerManager.clearSelection();
+				}
+				break;
+
+			case "save":
+				// 保存逻辑
+				// console.log("保存");
+				break;
+
+			case "selectTool":
+				// 选择工具
+				if (this.toolManager && param) {
+					this.toolManager.setToolWithCommand(param);
+				}
+				break;
+
+			case "up":
+			case "down":
+			case "left":
+			case "right":
+				// 方向键逻辑
+				this.canvasManager.moveActiveObject(action);
+				break;
+
+			case "increaseBrushSize":
+				// 增大画笔尺寸
+				if (this.toolManager && this.toolManager.brushManager) {
+					const amount = param || 5;
+					this.toolManager.brushManager.increaseBrushSize(amount);
+				}
+				break;
+
+			case "decreaseBrushSize":
+				// 减小画笔尺寸
+				if (this.toolManager && this.toolManager.brushManager) {
+					const amount = param || 5;
+					this.toolManager.brushManager.decreaseBrushSize(amount);
+				}
+				break;
+
+			case "increaseBrushOpacity":
+				// 增大画笔透明度
+				if (this.toolManager && this.toolManager.brushManager) {
+					const amount = param || 0.01;
+					this.toolManager.brushManager.increaseBrushOpacity(amount);
+				}
+				break;
+
+			case "decreaseTextureScale":
+				// 减小画笔材质图片大小
+				if (this.toolManager && this.toolManager.brushManager) {
+					const amount = param || 5;
+					this.toolManager.brushManager.decreaseBrushSize(amount);
+				}
+				break;
+
+			case "increaseTextureScale":
+				// 增大画笔材质图片大小
+				if (this.toolManager && this.toolManager.brushManager) {
+					const amount = param || 0.01;
+					this.toolManager.brushManager.increaseTextureScale(amount);
+				}
+				break;
+
+			case "decreaseBrushOpacity":
+				// 减小画笔透明度
+				if (this.toolManager && this.toolManager.brushManager) {
+					const amount = param || 0.01;
+					this.toolManager.brushManager.decreaseBrushOpacity(amount);
+				}
+				break;
+
+			case "toggleTempTool":
+				// 临时切换工具
+				if (param && this.toolManager) {
+					this.setTempTool(param);
+				}
+				break;
+
+			case "newLayer":
+				// 创建新图层
+				if (this.layerManager) {
+					this.layerManager.createNewLayer();
+				}
+				break;
+
+			case "addImageToNewLayer":
+				this.toolManager?.openFile?.();
+				break;
+
+			case "groupLayers":
+				// 组合图层
+				if (this.layerManager) {
+					this.layerManager.groupSelectedLayers();
+				}
+				break;
+
+			case "ungroupLayers":
+				// 解组图层
+				if (this.layerManager) {
+					this.layerManager.ungroupSelectedLayer();
+				}
+				break;
+
+			case "mergeLayers":
+				// 合并图层
+				if (this.layerManager) {
+					this.layerManager.mergeSelectedLayers();
+				}
+				break;
+
+			case "contextMenu":
+				// 上下文菜单（通常由右击或触控设备上的特定手势触发）
+				// console.log("显示上下文菜单");
+				// 这里需要实现显示上下文菜单的逻辑
+				break;
+
+			default:
+				// 调用自定义注册的动作处理
+				if (this.customHandlers[action]) {
+					this.customHandlers[action].execute(param, event);
+				}
+		}
+	}
+
+	/**
+	 * 设置临时工具
+	 * @param {string} toolId 临时工具ID
+	 */
+	setTempTool(toolId) {
+		if (!this.toolManager || this.tempToolState.active) return;
+
+		// 保存当前工具
+		this.tempToolState.originalTool = this.toolManager.getCurrentTool();
+		this.tempToolState.active = true;
+
+		// 切换到临时工具
+		this.toolManager.setTool(toolId);
+	}
+
+	/**
+	 * 恢复临时工具切换前的工具
+	 */
+	restoreTempTool() {
+		if (!this.toolManager || !this.tempToolState.active) return;
+
+		// 恢复到原始工具
+		if (this.tempToolState.originalTool) {
+			this.toolManager.setTool(this.tempToolState.originalTool);
+		}
+
+		// 重置状态
+		this.tempToolState.active = false;
+		this.tempToolState.originalTool = null;
+	}
+
+	/**
+	 * 构建快捷键标识符
+	 * @param {KeyboardEvent} event 键盘事件
+	 * @returns {string} 快捷键标识符
+	 */
+	buildShortcutKey(event) {
+		let shortcutKey = "";
+
+		// 统一处理Mac和PC的修饰键
+		if ((this.platform === "mac" && event.metaKey) || (this.platform !== "mac" && event.ctrlKey)) {
+			shortcutKey += `${this.modifierKeys.cmdOrCtrl}+`;
+		} else if (event.ctrlKey) {
+			shortcutKey += "ctrl+";
+		}
+
+		if (event.shiftKey) shortcutKey += "shift+";
+		if (event.altKey) shortcutKey += "alt+";
+
+		const key = event.key.toLowerCase();
+		// 特殊键处理
+		switch (key) {
+			case " ":
+				shortcutKey += "space";
+				break;
+			case "arrowup":
+				shortcutKey += "up";
+				break;
+			case "arrowdown":
+				shortcutKey += "down";
+				break;
+			case "arrowleft":
+				shortcutKey += "left";
+				break;
+			case "arrowright":
+				shortcutKey += "right";
+				break;
+			default:
+				shortcutKey += key;
+		}
+
+		return shortcutKey;
+	}
+
+	/**
+	 * 检查当前是否有输入框处于活动状态
+	 * @returns {boolean} 是否有输入框处于活动状态
+	 */
+	isInputActive() {
+		const activeElement = document.activeElement;
+		const tagName = activeElement.tagName.toLowerCase();
+		return (
+			tagName === "input" ||
+			tagName === "textarea" ||
+			activeElement.getAttribute("contenteditable") === "true"
+		);
+	}
+
+	/**
+	 * 获取所有可用的快捷键
+	 * @returns {Array} 快捷键列表
+	 */
+	getShortcuts() {
+		return Object.entries(this.shortcuts).map(([key, value]) => ({
+			key,
+			displayKey: this.formatShortcutForDisplay(key),
+			...value,
+		}));
+	}
+
+	/**
+	 * 格式化快捷键以便显示
+	 * @param {string} shortcut 快捷键标识符
+	 * @returns {string} 格式化后的快捷键显示
+	 */
+	formatShortcutForDisplay(shortcut) {
+		// 将快捷键格式化为适合当前平台显示的形式
+		return shortcut
+			.split("+")
+			.map((key) => {
+				// 将键名转换为显示符号
+				return this.keySymbols[key.toLowerCase()] || key.toUpperCase();
+			})
+			.join("+");
+	}
+
+	/**
+	 * 注册自定义快捷键处理程序
+	 * @param {string} action 动作名称
+	 * @param {Object} handler 处理程序对象
+	 * @param {Function} handler.execute 执行函数
+	 * @param {Function} handler.onKeyUp 键释放处理函数（可选）
+	 * @param {string} description 描述
+	 */
+	registerCustomHandler(action, handler, description = "") {
+		if (!action || typeof handler.execute !== "function") {
+			console.error("无效的自定义处理程序");
+			return;
+		}
+
+		this.customHandlers[action] = handler;
+
+		// 如果提供了快捷键，添加到快捷键映射
+		if (handler.shortcut) {
+			this.shortcuts[handler.shortcut] = {
+				action,
+				description: description || handler.description || action,
+			};
+		}
+	}
+
+	/**
+	 * 清理资源
+	 */
+	dispose() {
+		// 移除事件监听
+		this.removeEvents();
+		// 清除引用
+		this.toolManager = null;
+		this.commandManager = null;
+		this.layerManager = null;
+		this.container = null;
+		this.customHandlers = {};
+		this.tempToolState = { active: false, originalTool: null };
+		this.touchState = {};
+	}
+}
diff --git a/src/components/Canvas/DepthCanvas/tools/canvasFactory.js b/src/components/Canvas/DepthCanvas/tools/canvasFactory.js
new file mode 100644
index 0000000..e894355
--- /dev/null
+++ b/src/components/Canvas/DepthCanvas/tools/canvasFactory.js
@@ -0,0 +1,34 @@
+import { fabric } from "fabric-with-all";
+
+/**
+ * Factory for creating optimized fabric canvas instances
+ */
+export const createCanvas = (elementId, options = {}) => {
+	// Create the canvas instance
+	const canvas = new fabric.Canvas(elementId, {
+		enableRetinaScaling: true,
+		renderOnAddRemove: false,
+		preserveObjectStacking: true, // 保持对象堆叠顺序
+		// skipOffscreen: true, // 跳过离屏渲染
+		imageSmoothingEnabled: true, // 启用图像平滑 - 抗锯齿
+		imageSmoothingQuality: "high", // 设置高质量图像平滑
+		...options,
+	});
+
+	return canvas;
+};
+
+/**
+ * Utility to create a static canvas (for improved performance when interaction is not needed)
+ */
+export const createStaticCanvas = (elementId, options = {}) => {
+	const canvas = new fabric.StaticCanvas(elementId, {
+		enableRetinaScaling: true,
+		imageSmoothingEnabled: true, // 启用图像平滑 - 抗锯齿
+		imageSmoothingQuality: "high", // 设置高质量图像平滑
+		skipOffscreen: false, // 不跳过离屏渲染
+		...options,
+	});
+
+	return canvas;
+};
diff --git a/src/components/Canvas/DepthCanvas/tools/index.ts b/src/components/Canvas/DepthCanvas/tools/index.ts
new file mode 100644
index 0000000..a23e5ed
--- /dev/null
+++ b/src/components/Canvas/DepthCanvas/tools/index.ts
@@ -0,0 +1,61 @@
+/**
+ * 精确检测设备类型，区分 PC、Mac、平板和移动设备
+ * @private
+ * @returns {Object} 设备信息对象
+ */
+export const detectDeviceType = () => {
+	const userAgent = navigator.userAgent.toLowerCase();
+	const platform = navigator.platform.toLowerCase();
+	const hasTouchSupport =
+		"ontouchstart" in window || navigator.maxTouchPoints > 0;
+
+	// 检测操作系统
+	const isMac = /mac|darwin/.test(platform) || /macintosh/.test(userAgent);
+	const isWindows = /win/.test(platform);
+	const isLinux = /linux/.test(platform) && !/android/.test(userAgent);
+
+	// 检测设备类型 - 修复iPad检测逻辑
+	const isMobile = /mobile|phone|android.*mobile|iphone/.test(userAgent);
+	// 修复iPad检测：包括iOS iPad和Android平板
+	const isTablet =
+		/tablet|ipad|android(?!.*mobile)/.test(userAgent) ||
+		/ipad/.test(userAgent) ||
+		(navigator.maxTouchPoints &&
+			navigator.maxTouchPoints > 1 &&
+			/mac/.test(userAgent));
+	const isDesktop = !isMobile && !isTablet;
+
+	// 检测浏览器类型（用于特定优化）
+	const isSafari = /safari/.test(userAgent) && !/chrome/.test(userAgent);
+	const isChrome = /chrome/.test(userAgent);
+	const isFirefox = /firefox/.test(userAgent);
+
+	// 调试日志 - 仅在开发环境输出
+	if (process.env.NODE_ENV === "development") {
+		//   console.log("设备检测结果:", {
+		//     userAgent,
+		//     platform,
+		//     isMobile,
+		//     isTablet,
+		//     isDesktop,
+		//     hasTouchSupport,
+		//     maxTouchPoints: navigator.maxTouchPoints,
+		//   });
+	}
+	return {
+		isMac,
+		isWindows,
+		isLinux,
+		isMobile,
+		isTablet,
+		isDesktop,
+		isSafari,
+		isChrome,
+		isFirefox,
+		hasTouchSupport,
+		// 判断是否应该使用触摸事件作为主要交互方式
+		preferTouchEvents: (isMobile || isTablet) && !isDesktop,
+		// 判断是否需要特殊的 Mac 触控板处理
+		needsMacTrackpadOptimization: isMac && isDesktop && hasTouchSupport,
+	};
+}
\ No newline at end of file
diff --git a/src/components/Canvas/DepthCanvas/tools/layerHelper.js b/src/components/Canvas/DepthCanvas/tools/layerHelper.js
new file mode 100644
index 0000000..cbead70
--- /dev/null
+++ b/src/components/Canvas/DepthCanvas/tools/layerHelper.js
@@ -0,0 +1,66 @@
+
+/**
+ * 图层类型枚举
+ */
+export const LayerType = {
+	EMPTY: "empty", // 空图层
+	BITMAP: "bitmap", // 位图图层
+	VECTOR: "vector", // 矢量图层
+	TEXT: "text", // 文字图层
+	GROUP: "group", // 组图层
+	ADJUSTMENT: "adjustment", // 调整图层
+	SMART_OBJECT: "smartObject", // 智能对象
+	SHAPE: "shape", // 形状图层
+	VIDEO: "video", // 视频图层 (预留)
+	AUDIO: "audio", // 音频图层 (预留)
+	FIXED: "fixed", // 固定图层 - 位于背景图层之上，普通图层之下
+	BACKGROUND: "background", // 背景图层 - 位于固定图层之、普通图层之下
+};
+
+
+/**
+ * 画布操作模式枚举：draw(绘画)、select(选择)、pan(拖拽)....
+ */
+export const OperationType = {
+	// 编辑器模式
+	DISABLED: "disabled", // 禁用
+
+	SELECT: "select",// 选择工具模式
+	PAN: "pan", // 拖拽模式
+	DRAW: "draw", // 绘画模式
+	ERASER: "eraser", // 橡皮擦模式
+	IMAGE: "image",// 图片工具模式
+	SELECTBOX: "selectbox",// 选择框工具模式
+	RECTANGLE: "rectangle",// 矩形工具模式
+	TEXT: "text",// 文字工具模式
+	UNDO: "undo",// 撤销工具模式
+	REDO: "redo",// 重做工具模式
+};
+
+// 所有操作模式类型列表
+export const OperationTypes = Object.values(OperationType);
+
+/**
+ * 混合模式枚举
+ * 与 fabricjs 和 CSS3 的 globalCompositeOperation 对应
+ */
+export const BlendMode = {
+	NORMAL: "source-over", // 正常模式
+	MULTIPLY: "multiply", // 正片叠底
+	SCREEN: "screen", // 滤色
+	OVERLAY: "overlay", // 叠加
+	DARKEN: "darken", // 变暗
+	LIGHTEN: "lighten", // 变亮
+	COLOR_DODGE: "color-dodge", // 颜色减淡
+	COLOR_BURN: "color-burn", // 颜色加深
+	HARD_LIGHT: "hard-light", // 强光
+	SOFT_LIGHT: "soft-light", // 柔光
+	DIFFERENCE: "difference", // 差值
+	EXCLUSION: "exclusion", // 排除
+	HUE: "hue", // 色相
+	SATURATION: "saturation", // 饱和度
+	COLOR: "color", // 颜色
+	LUMINOSITY: "luminosity", // 明度
+	DESTINATION_IN: "destination-in", // 目标内
+	DESTINATION_OUT: "destination-out", // 目标外
+};