aida_front/src/component/Canvas/CanvasEditor/commands/PartCommands.js

import { Command } from "./Command.js";

/**
 * 部件绘制命令
 */
export class PartDrawCommand extends Command {
	constructor(options) {
		super({
			name: "部件绘制命令",
			saveState: false,
		});

		this.canvas = options.canvas;
		this.partManager = options.partManager;
		this.partCanvas = options.partCanvas;
		this.oldPartCanvas = this.partManager.partCanvas;
	}
	execute() {
		this.partManager.drawPartCanvas(this.partCanvas);
		return true;
	}
	undo() {
		this.partManager.drawPartCanvas(this.oldPartCanvas);
		return true;
	}
}
/**
 * 部件点选绘制命令
 */
export class PartPointDrawCommand extends Command {
	constructor(options) {
		super({
			name: "部件点选绘制命令",
			saveState: false,
		});

		this.canvas = options.canvas;
		this.partManager = options.partManager;
		this.partCanvas = options.partCanvas;
		this.pointList = options.pointList;
		this.oldPartCanvas = this.partManager.partCanvas;
		this.oldPointList = [...this.partManager.pointList];
	}
	async execute() {
		const list = [...this.pointList];
		const canvas = this.partCanvas;
		const res = await this.partManager.pointDrawPartCanvas(list, canvas);
		return res;
	}
	async undo() {
		const list = [...this.oldPointList];
		const canvas = this.oldPartCanvas;
		const res = await this.partManager.pointDrawPartCanvas(list, canvas);
		return res;
	}
}