Merge remote-tracking branch 'origin/StableVersion' into dev_vite
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@@ -180,7 +180,7 @@ export class CommandManager {
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this._recordPerformance("execute", command.constructor.name, duration);
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// 通知状态变化
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this._notifyStateChange();
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this._notifyStateChange("execute");
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console.log(`✅ 命令执行成功: ${command.constructor.name}`);
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return result;
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@@ -219,7 +219,7 @@ export class CommandManager {
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this._recordPerformance("undo", command.constructor.name, duration);
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// 通知状态变化
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this._notifyStateChange();
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this._notifyStateChange("undo");
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console.log(`✅ 命令撤销成功: ${command.constructor.name}`);
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return result;
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@@ -258,7 +258,7 @@ export class CommandManager {
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this._recordPerformance("redo", command.constructor.name, duration);
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// 通知状态变化
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this._notifyStateChange();
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this._notifyStateChange("redo");
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console.log(`✅ 命令重做成功: ${command.constructor.name}`);
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return result;
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@@ -298,7 +298,7 @@ export class CommandManager {
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this.undoStack = [];
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this.redoStack = [];
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this._notifyStateChange();
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this._notifyStateChange("clear");
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// console.log("📝 命令历史已清空");
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}
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@@ -417,10 +417,12 @@ export class CommandManager {
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* 通知状态变化
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* @private
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*/
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_notifyStateChange() {
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_notifyStateChange(type) {
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if (this.onStateChange) {
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try {
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this.onStateChange(this.getState());
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const obj = this.getState();
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obj.type = type;
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this.onStateChange(obj);
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} catch (error) {
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console.error("状态变化回调执行失败:", error);
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}
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@@ -85,7 +85,7 @@ export class LiquifyRealTimeUpdater {
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if (isDrawing && this.config.useDirectUpdate) {
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// 拖拽过程中使用快速更新(降低质量以提高性能)
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this._fastUpdate(imageData);
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await this._fastUpdate(imageData);
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} else {
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// 拖拽结束后使用完整更新(最高质量)
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await this._fullUpdate(imageData);
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@@ -124,7 +124,7 @@ export class LiquifyRealTimeUpdater {
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* @param {ImageData} imageData 图像数据
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* @private
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*/
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_fastUpdate(imageData) {
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async _fastUpdate(imageData) {
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if (!this.targetObject || !this.targetObject._element) {
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return;
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}
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@@ -138,12 +138,14 @@ export class LiquifyRealTimeUpdater {
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// 直接更新fabric对象的图像源(使用PNG格式保持质量)
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const targetElement = this.targetObject._element;
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// 方案1: 直接设置src属性(最高性能)
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const dataURL = this.tempCanvas.toDataURL("image/png", quality);
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if (targetElement.src !== dataURL) {
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targetElement.src = dataURL;
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// targetElement.src = dataURL;
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const image = new Image();
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image.src = dataURL;
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await image.decode();
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this.targetObject.setElement(image);
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// 关键优化:直接设置fabric对象为脏状态,但不立即渲染
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// this.targetObject.dirty = false; // 标记为不需要立即渲染
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