From 9aa9c8193ce88b10803607132faa3f545b8ac8a9 Mon Sep 17 00:00:00 2001
From: lzp <zpli@aidlab.hk>
Date: Tue, 17 Mar 2026 10:53:43 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=B1=E5=BA=A6=E7=94=BB=E5=B8=83=E8=81=94?=
 =?UTF-8?q?=E8=B0=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/Canvas/CanvasTest.vue          |  2 +-
 .../components/depth-header-tools.vue         | 15 +++++--
 .../Canvas/DepthCanvas/depth-canvas.vue       | 17 +++-----
 src/components/Canvas/DepthCanvas/index.vue   | 26 +++++------
 .../DepthCanvas/manager/AnimationManager.js   | 21 +++++----
 .../DepthCanvas/manager/CanvasManager.ts      | 43 ++++++++++++++-----
 src/views/home/test.vue                       |  3 +-
 7 files changed, 80 insertions(+), 47 deletions(-)

diff --git a/src/components/Canvas/CanvasTest.vue b/src/components/Canvas/CanvasTest.vue
index fc9b37a..6d39b86 100644
--- a/src/components/Canvas/CanvasTest.vue
+++ b/src/components/Canvas/CanvasTest.vue
@@ -15,7 +15,7 @@
 	import { computed, ref, markRaw, onMounted, reactive, nextTick } from 'vue'
 	const dialogVisible = ref(true)
 	const config = ref({
-		url: 'https://s3-alpha-sig.figma.com/img/ea2f/590e/9638f62a2fc91e31f33db0022db1642c?Expires=1773014400&Key-Pair-Id=APKAQ4GOSFWCW27IBOMQ&Signature=M0B8oJJOk~dGG0aZAqOIocAp7T0LFdJ9FYmCrEZVTCRzYxM6SJRNtYMTX-rTO3Z~s14QINh~o-S41XiZnBv-0zcKjuWot~VVaNHfd0~1LesfNe2KwvCinT~72btFut1pheLnKE-wWCX5ewtonxU77bnw386YPMTqv7DBZzksf2udsJA7NmOYD6~TUG3Q2dWSt~zPH~lkaidscPqpCnCbqzljCEi4RiHY4U3A45l5XypcX2umqn1UaYUFCTqV9471J4qdB6Dg2pcKocdp-7-3s1De6Q~2SmBOrSgDQ~KEADCB2lhKfhxgWmy0lwMvhTd4l90ygVZDWZRABgjHNrGUvg__'
+		
 	})
 </script>
 <style lang="less" scoped>
diff --git a/src/components/Canvas/DepthCanvas/components/depth-header-tools.vue b/src/components/Canvas/DepthCanvas/components/depth-header-tools.vue
index 637918d..8b0ea8d 100644
--- a/src/components/Canvas/DepthCanvas/components/depth-header-tools.vue
+++ b/src/components/Canvas/DepthCanvas/components/depth-header-tools.vue
@@ -15,13 +15,13 @@
 			<span class="icon"><svg-icon name="export" size="12" /></span>
 			<span class="text">Export</span>
 		</button>
-		<button class="export" @click="emit('export-local')">
+		<!-- <button class="export" @click="emit('export-local')">
 			<span class="text">保存本地</span>
 		</button>
 		<button class="export" @click="emit('import-local')">
 			<span class="text">本地导入</span>
-		</button>
-		<button class="workbench" @click="emit('export-close')">
+		</button> -->
+		<button class="workbench" @click="onWorkbench">
 			<span class="icon"><svg-icon name="dc-workbench" size="20" /></span>
 			<span class="text">Workbench</span>
 		</button>
@@ -30,16 +30,18 @@
 
 <script setup lang="ts">
 	import { ref, inject, computed } from 'vue'
+	import { exportCanvasToImage } from '../tools/exportMethod'
 	import { OperationType } from '../tools/layerHelper'
 	const props = defineProps({
 		zoom: { default: 1, type: Number },
 		step: { default: 0.1, type: Number }
 	})
-	const emit = defineEmits(['export', 'export-local', 'import-local', 'export-close'])
+	const emit = defineEmits(['export', 'export-local', 'import-local', 'export-close', 'workbench'])
 	const importLocalImage = inject('importLocalImage') as (isRecord?: boolean) => void
 	const stateManager = inject('stateManager') as any
 	const toolManager = inject('toolManager') as any
 	const objectManager = inject('objectManager') as any
+	const canvasManager = inject('canvasManager') as any
 	const tool = computed(() => toolManager.currentTool.value)
 	const historyIndex = computed(() => stateManager.historyIndex.value)
 	const historyList = computed(() => stateManager.historyList.value)
@@ -87,6 +89,11 @@
 		const layer = await importLocalImage(false)
 		objectManager.setFillRepeat(layer?.info?.id)
 	}
+	const onWorkbench = async () => {
+		exportCanvasToImage(canvasManager.canvas).then((url) => {
+			emit('workbench', { url })
+		})
+	}
 </script>
 
 <style lang="less" scoped>
diff --git a/src/components/Canvas/DepthCanvas/depth-canvas.vue b/src/components/Canvas/DepthCanvas/depth-canvas.vue
index 7c4a13b..99ee9a2 100644
--- a/src/components/Canvas/DepthCanvas/depth-canvas.vue
+++ b/src/components/Canvas/DepthCanvas/depth-canvas.vue
@@ -10,7 +10,7 @@
 				@export="exportCanvas"
 				@export-local="exportCanvasToLocalStorage"
 				@import-local="importCanvasFromLocalStorage"
-				@export-close="exportCanvasAndClose"
+				@workbench="(v) => emit('workbench', v)"
 			/>
 			<brush-control-panel :currentTool="toolManager.currentTool.value" />
 			<zoom
@@ -44,7 +44,7 @@
 	import { KeyEventManager } from './manager/events/KeyEventManager'
 	import { ObjectManager } from './manager/ObjectManager'
 
-	const emit = defineEmits(['close'])
+	const emit = defineEmits(['workbench', 'close'])
 	const props = defineProps({
 		config: {
 			type: Object,
@@ -87,14 +87,15 @@
 	provide('objectManager', objectManager)
 
 	const observer = ref(null)
-	onMounted(() => {
+	onMounted(async () => {
 		keyEventManager.registerEvents()
-		canvasManager.initCanvas({
+		await canvasManager.initCanvas({
 			canvasRef,
 			canvasViewWidth: canvasContainerRef.value.clientWidth,
 			canvasViewHeight: canvasContainerRef.value.clientHeight,
 			canvasWidth: props.config.width || 750,
-			canvasHeight: props.config.height || 600
+			canvasHeight: props.config.height || 600,
+			url: props.config.url || ''
 		})
 		stateManager.onMounted()
 		canvasManager.onMounted()
@@ -129,7 +130,7 @@
 			canvasViewWidth: canvasContainerRef.value.clientWidth,
 			canvasViewHeight: canvasContainerRef.value.clientHeight
 		})
-		canvasManager.resetZoom()
+		canvasManager.resetZoom(true, true)
 	}
 	/** 导入本地图片 */
 	const importLocalImage = (isRecord = true) => {
@@ -182,10 +183,6 @@
 			stateManager.clearState(true)
 		})
 	}
-	// 导出画布并关闭
-	const exportCanvasAndClose = () => {
-		emit('close')
-	}
 </script>
 <style lang="less">
 	@import '@vue-flow/core/dist/style.css';
diff --git a/src/components/Canvas/DepthCanvas/index.vue b/src/components/Canvas/DepthCanvas/index.vue
index e00f624..a9641a6 100644
--- a/src/components/Canvas/DepthCanvas/index.vue
+++ b/src/components/Canvas/DepthCanvas/index.vue
@@ -1,7 +1,7 @@
 <template>
 	<fullscreen-dialog v-model="dialogVisible" hide-destroy>
 		<div class="canvas-box">
-			<depth-canvas :config="config" @close="close" />
+			<depth-canvas :config="config" @workbench="onWorkbench" @close="onClose" />
 		</div>
 	</fullscreen-dialog>
 </template>
@@ -12,23 +12,25 @@
 	import { ref } from 'vue'
 	const dialogVisible = ref(false)
 	const config = ref({
-		width: 750,
-		height: 600,
+		id: '',
+		url: ''
 	})
+
 	const open = (options) => {
+		config.value = options
 		dialogVisible.value = true
-		// config.value = options || {}
-		const defaultConfig = {
-			canvasWidth: 750,
-			canvasHeight: 600,
-			canvasViewWidth: 750,
-			canvasViewHeight: 600,
-		}
-		config.value = { ...defaultConfig, ...options || {} }
 	}
-	const close = () => {
+	// 工作区
+	const onWorkbench = (options) => {
 		dialogVisible.value = false
+		config.value.onWorkbench?.(options)
 	}
+	// 关闭
+	const onClose = () => {
+		dialogVisible.value = false
+		config.value.onClose?.()
+	}
+
 	defineExpose({
 		open,
 		close
diff --git a/src/components/Canvas/DepthCanvas/manager/AnimationManager.js b/src/components/Canvas/DepthCanvas/manager/AnimationManager.js
index 42af2e9..b49fa1a 100644
--- a/src/components/Canvas/DepthCanvas/manager/AnimationManager.js
+++ b/src/components/Canvas/DepthCanvas/manager/AnimationManager.js
@@ -286,14 +286,19 @@ export class AnimationManager {
 	/**
 	 * 重置缩放（带平滑动画）
 	 * @param {Boolean} animated 是否使用动画
+	 * @param {Boolean} adaptive 是否自适应缩放
 	 */
-	async resetZoom(animated = true) {
+	async resetZoom(animated = true, adaptive = false) {
 		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
+		const scaleX = canvasViewWidth / canvasWidth * 0.8
+		const scaleY = canvasViewHeight / canvasHeight * 0.8
+		const scale = Math.min(scaleX, scaleY, 1)
+		const panX = canvasViewWidth / 2 - canvasWidth * scale / 2
+		const panY = canvasViewHeight / 2 - canvasHeight * scale / 2
+
 		return new Promise((resolve) => {
 			if (animated) {
 				// 停止任何进行中的动画
@@ -322,7 +327,7 @@ export class AnimationManager {
 
 				// 使用GSAP同时动画缩放和平移
 				gsap.to(viewTransform, {
-					zoom: 1,
+					zoom: scale,
 					panX: panX,
 					panY: panY,
 					duration: 0.5,
@@ -342,16 +347,16 @@ export class AnimationManager {
 					},
 					onComplete: () => {
 						// 确保最终状态准确
-						this.canvas.setViewportTransform([1, 0, 0, 1, panX, panY]);
-						this.currentZoom.value = 100;
+						this.canvas.setViewportTransform([scale, 0, 0, scale, panX, panY]);
+						this.currentZoom.value = scale * 100;
 						this._zoomAnimation = null;
 						this._panAnimation = null;
 						resolve();
 					},
 				});
 			} else {
-				this.canvas.setViewportTransform([1, 0, 0, 1, panX, panY]);
-				this.currentZoom.value = 100;
+				this.canvas.setViewportTransform([scale, 0, 0, scale, panX, panY]);
+				this.currentZoom.value = scale * 100;
 				resolve();
 			}
 		});
diff --git a/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts b/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
index 6600f3d..ffc28b6 100644
--- a/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
@@ -5,6 +5,7 @@ import { AnimationManager } from './AnimationManager'
 import { detectDeviceType } from '../tools/index'
 import { CanvasEventManager } from "./events/CanvasEventManager";
 import { OperationType } from '../tools/layerHelper'
+import { createId } from '../../tools/tools'
 
 // 自定义画布转对象属性
 fabric.Object.prototype.customProperties = ["top", "left", "width", "height", "scaleX", "scaleY", "info", "thumbnail"];
@@ -28,6 +29,7 @@ interface CanvasInitOptions {
 	canvasViewHeight?: number
 	canvasWidth?: number
 	canvasHeight?: number
+	url?: string
 }
 export class CanvasManager {
 	stateManager: any
@@ -63,17 +65,36 @@ export class CanvasManager {
 			enableRetinaScaling: true,
 			backgroundColor: '#fff',
 		})
-		this.setCanvasViewSize(options)
+		if (options.url) {
+			await new Promise((resolve, reject) => {
+				fabric.Image.fromURL(options.url, async (img) => {
+					this.canvasWidth = img.width
+					this.canvasHeight = img.height
+					this.setCanvasViewSize(options)
+					img.set({
+						left: 0,
+						top: 0,
+						scaleX: 1,
+						scaleY: 1,
+						info: {
+							id: createId("image"),
+							name: "图片图层",
+						}
+					})
+					this.canvas.add(img)
+					await this.layerManager.updateLayerThumbnailsById(img.info.id)
+					resolve(img)
+				}, { crossOrigin: 'anonymous' })
+			})
+		} else {
+			this.setCanvasViewSize(options)
+		}
 		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]
 
 		// 动画管理器
 		this.animationManager = new AnimationManager(this.canvas, {
@@ -83,6 +104,7 @@ export class CanvasManager {
 			defaultEase: "power2.lin",
 			defaultDuration: 0.3, // 缩短默认动画时间
 		});
+
 		this.setupCanvasEvents()
 		this.setupBrushEvents()
 
@@ -100,11 +122,13 @@ export class CanvasManager {
 		// })
 		// // 文字
 		// const text = await this.layerManager.createTextLayer('Hello World');
-		// this.layerManager.updateLayers()
 		// this.layerManager.setActiveID(text.info.id)
 		// this.stateManager.setIsRecord(true)
 		/** 测试-结束 */
-		
+
+		this.resetZoom(false, true)// 画布居中
+
+		this.layerManager.updateLayers()
 		this.stateManager.recordState()
 		// this.stateManager.toolManager.setTool(OperationType.RECTANGLE)
 	}
@@ -147,8 +171,8 @@ export class CanvasManager {
 		if (obj) this.canvas.setActiveObject(obj)
 		this.renderAll()
 	}
-	resetZoom() {
-		this.animationManager.resetZoom()
+	resetZoom(animated = true, adaptive = true) {
+		this.animationManager.resetZoom(animated, adaptive)
 	}
 	// 使用动画管理器的缩放方法
 	animateZoom(point, targetZoom, options = {}) {
@@ -247,7 +271,6 @@ export class CanvasManager {
 			this.renderAll()
 			callback?.(true)
 		})
-
 	}
 	dispose() {
 		this.animationManager?.dispose()
diff --git a/src/views/home/test.vue b/src/views/home/test.vue
index 96d9bb0..2f910ec 100644
--- a/src/views/home/test.vue
+++ b/src/views/home/test.vue
@@ -10,8 +10,7 @@
 	import { computed, onMounted } from 'vue'
 	import { useRoute } from 'vue-router'
 	const route = useRoute()
-	const url =
-		'https://s3-alpha-sig.figma.com/img/ea2f/590e/9638f62a2fc91e31f33db0022db1642c?Expires=1773014400&Key-Pair-Id=APKAQ4GOSFWCW27IBOMQ&Signature=M0B8oJJOk~dGG0aZAqOIocAp7T0LFdJ9FYmCrEZVTCRzYxM6SJRNtYMTX-rTO3Z~s14QINh~o-S41XiZnBv-0zcKjuWot~VVaNHfd0~1LesfNe2KwvCinT~72btFut1pheLnKE-wWCX5ewtonxU77bnw386YPMTqv7DBZzksf2udsJA7NmOYD6~TUG3Q2dWSt~zPH~lkaidscPqpCnCbqzljCEi4RiHY4U3A45l5XypcX2umqn1UaYUFCTqV9471J4qdB6Dg2pcKocdp-7-3s1De6Q~2SmBOrSgDQ~KEADCB2lhKfhxgWmy0lwMvhTd4l90ygVZDWZRABgjHNrGUvg__'
+	const url = ''
 	const openCanvas = () => {
 		myEvent.emit('openFlowCanvas', { url })
 	}