画布loading

src/component/Canvas/CanvasEditor/managers/CanvasManager.js

@@ -9,7 +9,6 @@ import {
   isGroupLayer,
   OperationType,
   OperationTypes,
-  findLayer,
   createLayer,
   LayerType,
   SpecialLayerId,
@@ -20,7 +19,6 @@ import { AnimationManager } from "./animation/AnimationManager";
 import { createCanvas } from "../utils/canvasFactory";
 import { CanvasEventManager } from "./events/CanvasEventManager";
 import CanvasConfig from "../config/canvasConfig";
-import { RedGreenModeManager } from "./RedGreenModeManager";
 import { EraserStateManager } from "./EraserStateManager";
 import {
   deepClone,
@@ -1337,7 +1335,7 @@ backgroundObject.scaleY,'CanvasManager resetCanvasSizeByFixedLayer')
     }
   }
   loadJSON(json, calllBack) {
-
+	this.canvas.loading.value = true;
     // 确保传入的json是字符串格式
     if (typeof json === "object") {
       json = JSON.stringify(json);
@@ -1509,7 +1507,6 @@ backgroundObject.scaleY,'CanvasManager resetCanvasSizeByFixedLayer')
   */
   async createOtherLayers(otherData) {
 	if (!otherData) return console.warn("otherData 为空不需要添加");
-	this.canvas.loading.value = true;
 	let resolve = ()=>{};
 	this.awaitCanvasRun = ()=>(new Promise((v) => resolve = v))
 	const otherData_ = JSON.parse(JSON.stringify(otherData));
@@ -1557,7 +1554,6 @@ backgroundObject.scaleY,'CanvasManager resetCanvasSizeByFixedLayer')
 	console.log("==========创建其他图层成功");
 	resolve();
 	this.awaitCanvasRun = null;
-	this.canvas.loading.value = false;
   }
 
   // 设置画布对象的裁剪信息

src/component/Canvas/CanvasEditor/managers/LayerManager.js

@@ -1580,7 +1580,7 @@ export class LayerManager {
   /**
    * 排序图层，确保图层顺序: 普通图层 > 固定图层 > 背景图层
    */
-  sortLayers() {
+  async sortLayers() {
     // 对图层进行排序：背景图层在最底层（数组最后），固定图层在中间
     this.layers.value.sort((a, b) => {
       // 如果a是背景图层，它应该排在后面（最底层）
@@ -1604,17 +1604,17 @@ export class LayerManager {
     });
 
     // 更新画布对象顺序
-    this._rearrangeObjects();
+    await this._rearrangeObjects();
   }
 
   /**
    * 重新排列画布上的对象以匹配图层顺序
    * @private
    */
-  _rearrangeObjects() {
+  async _rearrangeObjects() {
     if (this.layerSort) {
       // 使用LayerSort的高级排序
-      this.layerSort.rearrangeObjects();
+      await this.layerSort.rearrangeObjects();
       return;
     }
 

src/component/Canvas/CanvasEditor/managers/PartManager.js

@@ -90,16 +90,17 @@ export class PartManager {
 
 		if (toolId === OperationType.PART_ERASER) {
 			this.setEraserTool();
-		} else if (toolId === OperationType.PART || toolId === OperationType.PART_RECTANGLE) {
+		} 
-			this.clearPointData();
+		// else if (toolId === OperationType.PART || toolId === OperationType.PART_RECTANGLE) {
-			this.resetPartObject();
+		// 	this.clearPointData();
-		}
+		// 	this.resetPartObject();
-		if (toolId === OperationType.PART_ERASER || toolId === OperationType.PART_BRUSH) {
+		// }
-			if (this.pointList.length > 0) {
+		// if (toolId === OperationType.PART_ERASER || toolId === OperationType.PART_BRUSH) {
-				this.clearPointData();
+		// 	if (this.pointList.length > 0) {
-				this.resetPartObject();
+		// 		this.clearPointData();
-			}
+		// 		this.resetPartObject();
-		}
+		// 	}
+		// }
 
 		// 如果从非选区工具切换到选区工具，初始化事件
 		if (!wasActive && this.isActive) {
@@ -380,7 +381,8 @@ export class PartManager {
 			box: [...this.pointList],
 		});
 		const image = await this.loadImageToObject(url);
-		const canvas = getObjectAlphaToCanvas(image, null, 0, this.rgba);
+		const data = this.partCanvas?.getContext("2d")?.getImageData(0, 0, this.partCanvas.width, this.partCanvas.height);
+		const canvas = getObjectAlphaToCanvas(image, data, 0, this.rgba, !!data);
 		this.partDrawCommand(canvas);
 	}
 	/** 获取分隔后图片 */

src/component/Canvas/CanvasEditor/utils/LayerSort.js

@@ -30,27 +30,30 @@ export class LayerSort {
     if (canvasObjects.length === 0) return;
 
     // 使用画布渲染优化
-    await optimizeCanvasRendering(this.canvas, () => {
+	await new Promise((resolve) => {
-      // 计算每个对象应该在的 z-index 位置
+		optimizeCanvasRendering(this.canvas, () => {
-      const objectZIndexMap = this.calculateObjectZIndexes();
+		// 计算每个对象应该在的 z-index 位置
+		const objectZIndexMap = this.calculateObjectZIndexes();
 
-      // 按照新的 z-index 排序对象
+		// 按照新的 z-index 排序对象
-      const sortedObjects = canvasObjects
+		const sortedObjects = canvasObjects
-        .map((obj) => ({
+			.map((obj) => ({
-          object: obj,
+			object: obj,
-          targetZIndex: objectZIndexMap.get(obj.id) ?? -1,
+			targetZIndex: objectZIndexMap.get(obj.id) ?? -1,
-        }))
+			}))
-        .filter((item) => item.targetZIndex >= 0) // 过滤掉无效对象
+			.filter((item) => item.targetZIndex >= 0) // 过滤掉无效对象
-        .sort((a, b) => a.targetZIndex - b.targetZIndex);
+			.sort((a, b) => a.targetZIndex - b.targetZIndex);
 
-      // 使用 fabric.js 的 moveTo 方法重新排序
+		// 使用 fabric.js 的 moveTo 方法重新排序
-      sortedObjects.forEach((item, index) => {
+		sortedObjects.forEach((item, index) => {
-        const currentIndex = this.canvas.getObjects().indexOf(item.object);
+			const currentIndex = this.canvas.getObjects().indexOf(item.object);
-        if (currentIndex !== index && currentIndex !== -1) {
+			if (currentIndex !== index && currentIndex !== -1) {
-          // 将对象移动到正确的位置
+			// 将对象移动到正确的位置
-          this.canvas.moveTo(item.object, index);
+			this.canvas.moveTo(item.object, index);
-        }
+			}
-      });
+		});
+		resolve();
+		});
     });
   }
 

src/component/Canvas/CanvasEditor/utils/objectHelper.js

@@ -65,9 +65,10 @@ export async function restoreFabricObject(serializedObject, canvas) {
  * @param {ImageData} revData - 相反的ImageData，白通道的相同位置是否为透明，revData为白色为透明，黑色为不透明
  * @param {number} diff - 差值，默认 25
  * @param {Object} rgba - 自定义 rgba 值，默认 { r: 255, g: 255, b: 255, a: 255 }
+ * @param {boolean} isMerge - 是否合并，true=合并revData，false=反转revData
  * @returns {HTMLCanvasElement|null} 包含黑白通道的画布，或 null 如果失败
 */
-export function getObjectAlphaToCanvas(object, revData, diff = 30, rgba = { r: 255, g: 255, b: 255, a: 255 }) {
+export function getObjectAlphaToCanvas(object, revData, diff = 30, rgba = { r: 255, g: 255, b: 255, a: 255 }, isMerge = false) {
 	const image = object.getElement();
 	if (image.nodeName !== "IMG" && image.nodeName !== "CANVAS") {
 		console.warn("对象不是图片");
@@ -93,18 +94,20 @@ export function getObjectAlphaToCanvas(object, revData, diff = 30, rgba = { r: 2
 		const revG = revData?.data[i + 1] || 0;
 		const revB = revData?.data[i + 2] || 0;
 		const revA = revData?.data[i + 3] || 0;
+		let isHave = false;
 		if (r || g || b || a) {
 			if (revR > diff || revG > diff || revB > diff || revA > diff) {
-				data.data[i + 0] = 0;
+				isHave = false;
-				data.data[i + 1] = 0;
-				data.data[i + 2] = 0;
-				data.data[i + 3] = 0;
 			} else {
-				data.data[i + 0] = rgba.r;
+				isHave = true;
-				data.data[i + 1] = rgba.g;
-				data.data[i + 2] = rgba.b;
-				data.data[i + 3] = rgba.a;
 			}
+		}
+		if (isMerge && (revR || revG || revB || revA)) isHave = true;
+		if (isHave) {
+			data.data[i + 0] = rgba.r;
+			data.data[i + 1] = rgba.g;
+			data.data[i + 2] = rgba.b;
+			data.data[i + 3] = rgba.a;
 		} else {
 			data.data[i + 0] = 0;
 			data.data[i + 1] = 0;

src/component/Canvas/canvasExample.vue

@@ -333,6 +333,7 @@
 	]);
 	const canvasLoadJsonSuccess = () => {
 		console.log("画布加载JSON成功");
+		return;
 		canvasEditor.value?.updateOtherLayers({
 			color: { rgba: { r: 255, g: 0, b: 0, a: 1 } },
 			printObject: {

src/component/Detail/canvas/index.vue

@@ -51,9 +51,9 @@
 			</div>
 		 </div>
 		
-		<div class="mark_loading" v-show="isShowMark">
+		<!-- <div class="mark_loading" v-show="isShowMark">
 			<a-spin size="large" />
-		</div>
+		</div> -->
     </div>
     
 </template>