wanda-editer/src/components/mapClass/EditScence.ts

import { SMouseEvent, SUndoStack } from "@saga-web/base";
import { SGraphScene, SGraphLayoutType, SAnchorItem } from '@saga-web/graph/lib';
import { SFloorParser, SLineItem, SPolylineItem, SItemStatus, ItemOrder, STooltipItem, ItemColor, Transparency, SPolygonItem } from "@saga-web/big";
import { SGraphItem, SLineStyle, SGraphPropertyCommand, SImageItem, STextItem, SGraphPointListInsert, SGraphPointListDelete, SGraphPointListUpdate, SGraphAddCommand } from "@saga-web/graph/lib";
import { SGraphAddListCommand } from "./SGraphAddListCommand"
import { SGraphDeleteCommand } from "./SGraphDeleteCommand"
import { SGraphDeleteListCommand } from "./SGraphDeleteListCommand"

import { SZoneLegendItem } from "@/lib/items/SZoneLegendItem";
import { SSCPZZoneLegendItem } from "@/lib/items/SSCPZZoneLegendItem";
import { SFHFQZoneLegendItem } from "@/lib/items/SFHFQZoneLegendItem";
import { SImageLegendItem } from "@/lib/items/SImageLegendItem";
import { TipelineItem } from "@/lib/items/TipelineItem";
import { SImageMarkerItem } from "@/lib/items/SImageMarkerItem"
import { SPoint, SFont, SColor, SRect } from '@saga-web/draw/lib';
import { Legend } from '@/lib/types/Legend';
import { Relation } from '@/lib/types/Relation';

import { uuid } from "@/components/mapClass/until";
import { STextMarkerItem } from '@/lib/items/STextMarkerItem';
import { SLineMarkerItem } from '@/lib/items/SLineMarkerItem';
import { SSpaceItem } from '@saga-web/big/lib/items/floor/SSpaceItem';
import { SMathUtil } from '@saga-web/big/lib/utils/SMathUtil';
import { MinDis } from '@saga-web/big/lib/types/MinDis';
import { HighlightItem } from '@/lib/items/HighlightItem';
import { TimeSelect } from 'element-ui';
import { STopologyParser } from '@/lib/parsers/STopologyParser';
/**
 * 在线绘图
 *
 * @author 韩耀龙
 */

export class EditScence extends SGraphScene {

    undoStack = new SUndoStack();
    /** 命令 1 绘制直线 */
    private cmd = 'choice';
    /** 获取当前状态 */
    get getCmd(): string {
        return this.cmd;
    }
    /** 编辑当前状态 */
    set setCmd(cmd: string) {
        if (cmd == 'choice') {
            this.grabItem = null;
        }
        this.cmd = cmd;
        if (this.focusItem) {
            // 取消操作
            this.focusItem.cancelOperate();
            this.focusItem = null;
            // this.selectContainer.clear()
        }
        if (this.view) {
            this.view.update();
        }
    };
    /** 绘制区域时 是否为点选   */
    isSelecting: boolean = true;

    /** 是否开启吸附  */
    isAbsorbing: boolean = false;
    /** 吸附展示item    */
    highLight: HighlightItem | null = null;

    /** 当前选中焦点Item */
    focusItem: SGraphItem | null = null;
    /** 当前选中焦点ItemList */
    focusItemList: SGraphItem[] | null = null;
    /**图例节点 */
    Nodes: any = [];  // 图例节点，所有与工程信息化相关的图例（图标类型与区域）
    /**图例节点 */  // 与工程信息无关的标识对象（增加文本注释，图上的图片说明）
    Markers: any = [];
    /**  管线对象 */
    Relations: any = [];
    _isEditStatus: Boolean = true; // 是否可编辑
    set isEditStatus(bol: Boolean): void {
        this._isEditStatus = bol;
    }
    get isEditStatus(): Boolean {
        return this._isEditStatus
    }

    //复制粘贴
    copyString = {
        Nodes: [],
        Markers: [],
        Relations: []
    };

    constructor() {
        super();
        // // 选择绑定选额item事件
        this.selectContainer.connect("listChange", this, this.listChange);
        ItemColor.spaceColor = new SColor("#f0f0f0")
        ItemColor.wallColor = new SColor("#d4d4d4")
        ItemColor.columnColor = new SColor("#d4d4d4")
        ItemColor.virtualWallColor = new SColor("#d4d4d4")
        ItemColor.selectColor = new SColor("#f0f0f0")
        ItemColor.spaceBorderColor = new SColor("#d4d4d4")
    }
    /** 绘制图例样式 */
    _legend: any | null = null;
    get getlegend(): any {
        return this._legend;
    };
    set setlegend(obj: any) {
        this._legend = obj;
    }
    /** fid=>item映射,由解析器存入   */
    fidToItem = {}

    /**
     * 监听变化
     * @param obj 变化后的对象
     */
    listChange(obj: any) {
        let itemType: string = 'equipment';
        this.focusItemList = obj.itemList;
        if (obj.itemList[0] instanceof STextMarkerItem) {
            itemType = 'baseText'
        } else if (obj.itemList[0] instanceof SImageMarkerItem) {
            itemType = 'baseImage'
        } else if (obj.itemList[0] instanceof SLineMarkerItem) {
            itemType = 'baseLine'
        } else if (obj.itemList[0] instanceof SZoneLegendItem) {
            itemType = 'Zone'
        } else if (obj.itemList[0] instanceof SFHFQZoneLegendItem) {
            itemType = 'Zone'
        } else if (obj.itemList[0] instanceof SSCPZZoneLegendItem) {
            itemType = 'Zone'
        } else if (obj.itemList[0] instanceof SImageLegendItem) {
            itemType = 'Image'
        } else if (obj.itemList[0] instanceof TipelineItem) {
            itemType = 'Line'
        } else if (obj.itemList[0] instanceof SSpaceItem) { // 点选
            this.clickToAddArea(obj.itemList[0]);
            return
        } else {
            itemType = ''
        };
        if (obj.itemList.length == 1) {
            // 获取聚焦item
            this.focusItem = obj.itemList[0]
        } else {
            this.focusItem = null
        }
        let msg = {
            itemList: obj.itemList,
            itemType,
        }
        this.emitChange(msg)
    }
    emitChange(msg: any) {

    }

    /**
     * 增加线段item
     */
    addLine(event: SMouseEvent): boolean {
        const clickItem = this.clickIsItem(event);
        if (clickItem) {
            let centerPoint = clickItem.boundingRect().center();
            const p = clickItem.mapToScene(centerPoint.x, centerPoint.y);
            event.x = p.x;
            event.y = p.y;
        }
        const data = {
            /** ID */
            ID: uuid(),
            /** 名称  */
            Name: '直线',
            /** 图标（Image），线类型(Line) */
            Type: "Line",
            /** 位置  */
            Pos: { X: 0, Y: 0 },
            /** 由应用自己定义  */
            Properties: {
                IconUrl: require("../../assets/images/t-line-hover.png"),
                Line: [{ X: event.x, Y: event.y }],
                LineWidth: 1,
                StrokeColor: "#bdc3c8"
            }
        }
        const item = new SLineMarkerItem(null, data);
        item.status = SItemStatus.Create;
        item.selectable = true;
        this.addItem(item);
        // this.Markers.push(item);
        item.connect("finishCreated", this, this.finishCreated);
        this.grabItem = item;
        this.focusItem = item;
        // 起始item点
        item.startItem = clickItem;
        if (clickItem) {
            clickItem.connect('onMove', item, item.changePos);
        }
        return true
    }

    /**
     * 增加折线item
     */
    addPolylineItem(event: SMouseEvent): boolean {
        const point = new SPoint(event.x, event.y)
        const item = new TipelineItem(null, [point]);
        //设置状态
        item.selectable = true;
        item.status = SItemStatus.Create;
        this.addItem(item);
        item.connect("finishCreated", this, this.finishCreated);
        this.grabItem = item;
        this.focusItem = item;
        return true
    }

    /**
     * 增加管道 lenged
     */
    addTipelineItem(event: SMouseEvent): boolean {
        const anc = this.clickIsAnchor(event);
        if (anc) {
            const p = anc.mapToScene(0, 0)
            anc.isConnected = true;
            event.x = p.x;
            event.y = p.y;
        }
        const LegendData: Relation = {
            ID: uuid(),
            Name: this._legend.Name,
            GraphElementId: this._legend.Id,
            PointList: [{ X: event.x, Y: event.y }],
            LineType: "Line",
            Properties: {
                IconUrl: '/serve/topology-wanda/Picture/query/' + this._legend.Url,
                LineDash: this._legend.LineDash,
                LineWidth: this._legend.LineWidth,
                Color: this._legend.Color,
            },
        }

        const item = new TipelineItem(null, LegendData);
        //设置状态
        item.selectable = true;
        item.status = SItemStatus.Create;
        this.addItem(item);
        // this.Relations.push(item);
        item.connect("finishCreated", this, this.finishCreated);
        this.grabItem = item;
        this.focusItem = item;
        // 起始锚点
        item.startAnchor = anc;
        if (anc) {
            anc.parent ?.connect('changePos', item, item.changePos)
            item.anchor1ID = anc.id;
            item.node1Id = anc.parent.id;
        }
        return true
    }

    /**
     * 增加多边形item lenged
     */
    addPolygonItem(event: SMouseEvent): void {
        const SubType = this._legend.SubType ? this._legend.SubType : '';
        const LegendData: Legend = {
            ID: uuid(),
            Name: this._legend.Name,
            GraphElementType: this._legend.Type,
            Num: 1,
            GraphElementId: this._legend.Id,
            AttachObjectIds: [],
            Type: "Zone",
            Pos: { X: event.x, Y: event.y },
            OutLine: [{ X: event.x, Y: event.y }],
            SubType: SubType,
            Properties: {
                IconUrl: '/serve/topology-wanda/Picture/query/' + this._legend.Url,
                StrokeColor: this._legend.Color,
                FillColor: this._legend.FillColor,
                LineDash: this._legend.LineDash,
                LineWidth: this._legend.LineWidth,
                font: 14,
                color: "#1F2429",
                TextPos: { X: 0, Y: 0 },
                InfoTypeId: this._legend.InfoTypeId.length ? this._legend.InfoTypeId : [],
                InfoSystemId: this._legend.InfoSystemId ? this._legend.InfoSystemId : '',
                InfoLocal: this._legend.InfoLocal.length ? this._legend.InfoLocal : []
            },
        }
        let Polylines = null;
        if (SubType == "SCPZ") {
            Polylines = new SSCPZZoneLegendItem(null, LegendData);
        } else if (SubType == "FHFQ") {
            Polylines = new SFHFQZoneLegendItem(null, LegendData);
        } else {
            Polylines = new SZoneLegendItem(null, LegendData);
        }
        Polylines.selectable = true;
        //设置状态
        Polylines.status = SItemStatus.Create;
        // Polylines.moveable = true;
        this.addItem(Polylines);
        Polylines.connect("finishCreated", this, this.finishCreated);
        this.grabItem = Polylines;
        this.focusItem = Polylines;
    }

    /**
     * 点选创建区域
    */
    clickToAddArea(item: SSpaceItem): void {
        if (this.cmd != 'Zone') {
            return
        }
        if (this.isSelecting && this._legend) {
            //@ts-ignore
            item.isExtracted = true
            const SubType = this._legend.SubType ? this._legend.SubType : '';
            const LegendData: Legend = {
                ID: uuid(),
                Name: this._legend.Name,
                GraphElementType: this._legend.Type,
                Num: 1,
                GraphElementId: this._legend.Id,
                AttachObjectIds: [],
                Type: "Zone",
                Pos: { X: item.x, Y: item.y },
                OutLine: item.pointArr[0],
                SubType: SubType,
                Properties: {
                    IconUrl: '/serve/topology-wanda/Picture/query/' + this._legend.Url,
                    StrokeColor: this._legend.Color,
                    FillColor: this._legend.FillColor,
                    LineDash: this._legend.LineDash,
                    LineWidth: this._legend.LineWidth,
                    font: 14,
                    color: "#1F2429",
                    FID: item.data.SourceId,
                    TextPos: { X: item.data.Location.Points[0].X, Y: -item.data.Location.Points[0].Y },
                    InfoTypeId: this._legend.InfoTypeId.length ? this._legend.InfoTypeId : [],
                    InfoSystemId: this._legend.InfoSystemId ? this._legend.InfoSystemId : '',
                    InfoLocal: this._legend.InfoLocal.length ? this._legend.InfoLocal : []
                },
            }
            let Polylines = null;
            if (SubType == "SCPZ") {
                Polylines = new SSCPZZoneLegendItem(null, LegendData);
            } else if (SubType == "FHFQ") {
                Polylines = new SFHFQZoneLegendItem(null, LegendData);
            } else {
                Polylines = new SZoneLegendItem(null, LegendData);
            }
            Polylines.selectable = true;
            //设置状态
            Polylines.status = SItemStatus.Normal;
            this.addItem(Polylines);
            // this.Nodes.push(Polylines);
            this.finishCreated(Polylines)
            this.focusItem = Polylines;
            this.scenceUpdate(this);
        }
    }

    /**
     * 增加图片Item mark
     */
    addImgItem(event: SMouseEvent) {
        const data = {
            /** ID */
            ID: uuid(),
            /** 名称  */
            Name: '图片',
            Num: 1,
            /** 图标（Image），线类型(Line) */
            Type: "Image",
            /** 位置  */
            Pos: { X: event.x, Y: event.y },
            /** 由应用自己定义  */
            Properties: {
                IconUrl: require(`../../assets/images/t-img-hover.png`),
                StrokeColor: "#c0ccda",
                Url: '',
            }
        }
        const item = new SImageMarkerItem(null, data);
        item.selectable = true;
        item.moveable = true;
        this.addItem(item);
        this.Markers.push(item);
        this.grabItem == null;
        this.focusItem = item;
        this.finishCreated(item);
        this.scenceUpdate(this);
    }

    /**
     * 增加文字item
     */
    addTextItem(event: SMouseEvent): void {
        const data = {
            /** ID */
            ID: uuid(),
            /** 名称  */
            Name: '文本',
            /** 图标 */
            Type: "Text",
            /** 位置  */
            Pos: { X: event.x, Y: event.y },
            /** 由应用自己定义  */
            Properties: {
                IconUrl: require(`../../assets/images/t-text-hover.png`),
                Text: '请在右侧属性栏输入文字！',
                Color: "#646c73",
                Font: 14,
                BackgroundColor: "#f7f9facc"
            }
        }
        const item = new STextMarkerItem(null, data);
        item.moveTo(event.x, event.y);
        item.selectable = true;
        item.moveable = true;
        this.addItem(item);
        this.Markers.push(item);
        this.grabItem = null;
        this.focusItem = item;
        this.cmd = 'choice';
        this.finishCreated(item);
        this.scenceUpdate(this);
    }

    /**
     * 增加图标lenged图标
     */
    addIconItem(event: SMouseEvent): void {
        //获取信息工程化相关参数
        const LegendData: Legend = {
            ID: uuid(),
            Name: "",
            GraphElementType: this._legend.Type,
            Num: 1,
            GraphElementId: this._legend.Id,
            AttachObjectIds: [],
            Pos: { X: event.x, Y: event.y },
            Scale: { X: 1, Y: 1, Z: 1 },          // 缩放
            Rolate: { X: 0, Y: 0, Z: 0 },
            Size: { Width: 0, Height: 0 },         // 大小
            Type: this._legend.Type,
            Properties: {
                IconUrl: '/serve/topology-wanda/Picture/query/' + this._legend.Url,
                Url: '/serve/topology-wanda/Picture/query/' + this._legend.Url,
                Num: 1, // 此num与信息工程化得num无关
                sWidth: this._legend.Size?this._legend.Size.Width?this._legend.Size.Width:32:32,  //icon 的宽
                sHeight: this._legend.Size?this._legend.Size.Height?this._legend.Size.Height:32:32,   //icon 的高
                font: 16,    //font
                color: "#1F2429",  //字体颜色
                FrameColor: this._legend.FrameColor,
                GraphCategoryId: this._legend.GraphCategoryId,
                InfoSystemId: this._legend.InfoSystemId ? this._legend.InfoSystemId : '',
                InfoTypeId: this._legend.InfoTypeId.length ? this._legend.InfoTypeId : [],// 铺位可视化Typeid(用于编辑工程信息化时默认问题)
                InfoLocal: this._legend.InfoLocal.length ? this._legend.InfoLocal : []
            },
        }
        const cmd = this.cmd;
        const item = new SImageLegendItem(null, LegendData);
        this.cmd = 'choice';
        item.selectable = true;
        item.moveable = true;
        this.addItem(item);
        this.Nodes.push(item);
        this.grabItem = null;
        this.focusItem = item;
        this.finishCreated(item);
        this.scenceUpdate(this);
        if (event.ctrlKey) {
            this.cmd = cmd;
        }
    }

    /**
     * 更改item对应属性
     */
    editItemStatus(): void {

    }

    /**
     * 更改文本对应属性
     * @param str string 文字内容
     */
    updatedText(str: string): void {
        if (this.focusItem) {
            const oldMsg = this.focusItem.text;
            const newMsg = str;
            this.focusItem.text = str;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "text", oldMsg, newMsg));
            this.scenceUpdate(this);
        }
    }

    /**
     * 更改文本fontSize属性
     * @param size number 文字大小
     */
    updatedFontSize(size: number): void {
        if (this.focusItem) {
            let old = new SFont(this.focusItem.font);
            let font = new SFont(this.focusItem.font);
            font.size = size;
            this.focusItem.font = font;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "font", old, font));
        }
    }

    /**
     * 更改线宽属性
     * @param lineWidth number 线宽大小
     */
    updatedLineWidth(lineWidth: number): void {
        if (this.focusItem) {
            const oldMsg = this.focusItem.lineWidth;
            const newMsg = lineWidth;
            this.focusItem.lineWidth = lineWidth;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "lineWidth", oldMsg, newMsg));
        }
    }

    /**
     * 更改文本颜色属性
     * @param str string 颜色
     */
    updatedFontColor(color: string): void {
        if (this.focusItem) {
            const oldMsg = this.focusItem.color;
            const newMsg = new SColor(color);
            this.focusItem.color = newMsg;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "color", oldMsg, newMsg));
        }
    }

    /**
     * 更改border颜色
     * @param color string 颜色
     */
    updatedBorderColor(color: string): void {
        if (this.focusItem) {
            const oldMsg = this.focusItem.strokeColor;
            const newMsg = new SColor(color);
            this.focusItem.strokeColor = newMsg;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "strokeColor", oldMsg, newMsg));
        }
    }

    /**
     * 更改item宽
     * @param width number 颜色
     */

    updatedWidth(width: number): void {
        if (this.focusItem) {
            let oldMsg = null;
            const newMsg = width;
            if (this.focusItem.data && this.focusItem.data.GraphElementType && this.focusItem.data.GraphElementType == "Image") {
                oldMsg = this.focusItem.sWidth
                this.focusItem.sWidth = width;
                this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "sWidth", oldMsg, newMsg));
            } else {
                oldMsg = this.focusItem.width
                this.focusItem.width = width;
                this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "width", oldMsg, newMsg));
            }
        }
    }

    /**
    * 更改item高
    * @param height number 颜色
    */
    updatedHeight(height: number): void {

        if (this.focusItem) {
            let oldMsg = null;
            const newMsg = height;
            if (this.focusItem.data && this.focusItem.data.GraphElementType && this.focusItem.data.GraphElementType == "Image") {
                oldMsg = this.focusItem.sHeight;
                this.focusItem.sHeight = height;
                this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "sHeight", oldMsg, newMsg));
            } else {
                oldMsg = this.focusItem.height;
                this.focusItem.height = height;
                this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "height", oldMsg, newMsg));
            }

        }
    }

    /**
     * 更改item坐标
     * @param x number x x坐标
     * @param y number y y坐标
     */
    updatedPosition(x: number, y: number): void {
        if (this.focusItem) {
            let p = this.focusItem.mapFromScene(x, y)
            // newx - oldx = newleft - oldleft
            // 要求的值(新的x坐标) - 旧的x坐标 = 新的左边界(用户输入的值) - 旧的左边界
            this.focusItem.x = (p.x - this.focusItem.boundingRect().left) * this.focusItem.inverseScale + this.focusItem.x;
            this.focusItem.y = (p.y - this.focusItem.boundingRect().top) * this.focusItem.inverseScale + this.focusItem.y;
            if (this.focusItem instanceof SPolylineItem || this.focusItem instanceof SPolygonItem || this.focusItem instanceof SLineItem) {
                this.focusItem.moveToOrigin(this.focusItem.x, this.focusItem.y)
            }
        }
    }


    /**
     * 更改item 背景色坐标
     * @param color string 颜色color
     */
    updatedbackColor(color: string): void {
        if (this.focusItem) {
            const newMsg = new SColor(color);
            const oldMsg = this.focusItem.backgroundColor;
            this.focusItem.backgroundColor = new SColor(color);
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "backgroundColor", oldMsg, newMsg));
        }
    }

    /**
     * 更改item Url
     * @param url string 图片key
     */
    upadataImageUrl(url: string): void {
        if (this.focusItem) {
            const newMsg = '/serve/topology-wanda/Picture/query/' + url;
            const oldMsg = this.focusItem.url;
            this.focusItem.url = newMsg;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "url", oldMsg, newMsg));
        }
    }

    /**
     * 更改item border
     * @param val string border类型
     */
    upadataBorder(val: string): void {
        if (this.focusItem) {
            let borderStyle = null;
            if (val == 'dashed') {
                borderStyle = SLineStyle.Dashed;
            } else if (val == 'dotted') {
                borderStyle = SLineStyle.Dotted;
            } else if (val == 'solid') {
                borderStyle = SLineStyle.Solid;
            }
            const newMsg = borderStyle;
            const oldMsg = this.focusItem.lineStyle;
            this.focusItem.lineStyle = borderStyle;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "lineStyle", oldMsg, newMsg));
        }
    }

    /**
     * 更改item 名称
     * @param val string border类型
     */
    upadataLengedName(val: string): void {
        if (this.focusItem && this.focusItem.data) {
            const newMsg = val;
            const oldMsg = this.focusItem.text;
            this.focusItem.text = val;
            this.focusItem.name = val;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "text", oldMsg, newMsg));
            this.scenceUpdate(this);
        }
    }

    /**
     * 更改item Num数量
     * @param num number item数量 （只对icon设备类）
     */
    upadatImageNum(num: number): void {
        if (this.focusItem && this.focusItem.num) {
            const newMsg = num;
            const oldMsg = this.focusItem.num;
            this.focusItem.num = num;
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "num", oldMsg, newMsg));
        }
    }

    /**
     * 更改item Num数量
     * @param num number item数量 （只对icon设备类）
     */
    upadatfillColor(fillColor: string): void {
        if (this.focusItem && this.focusItem.fillColor) {
            let fillColorT;
            if (fillColor.length == 7) {
                fillColorT = fillColor + Transparency[15];
                if (this.focusItem instanceof SSCPZZoneLegendItem || this.focusItem instanceof SSCPZZoneLegendItem) {
                    const sc = new SColor(this.focusItem.fillColor);
                    const alp = ((sc.alpha/255)*100).toFixed()
                    fillColorT = fillColor + Transparency[alp];
                    // fillColorT = fillColor + Transparency[80];
                }
            } else {
                fillColorT = fillColor;
            }
            const newMsg = new SColor(fillColorT);
            const oldMsg = this.focusItem.fillColor;
            this.focusItem.fillColor = new SColor(fillColorT);
            this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "num", oldMsg, newMsg));
        }
    }
    /**
   * 更改图例说
   * @param num number
   */
    upadatitemExplain(ItemExplain: string): void {
        if (this.focusItem) {
            this.focusItem.data.Properties.ItemExplain = ItemExplain;
        }
    }

    /**
     * 更新工程信息化的相关数据
     * @param AttachObjectIds Array
     */
    upadatAttachObjectIds(AttachObjectIds: []): void {
        if (this.focusItem) {
            this.focusItem.data.AttachObjectIds = AttachObjectIds;
            // 重新选中focusitem
            const item = this.focusItem;
            this.selectContainer.clear();
            this.selectContainer.toggleItem(item);
            if (
                item instanceof SImageLegendItem ||
                item instanceof SZoneLegendItem ||
                item instanceof SSCPZZoneLegendItem ||
                item instanceof SFHFQZoneLegendItem
            ) {
                let arr = item.data.AttachObjectIds;
                if (arr && arr.length && arr[arr.length - 1].name) {
                    item.text = arr[arr.length - 1].name;
                    item.name = arr[arr.length - 1].name;
                }
                // 绑定工程信息化数据后设置状态
                if (item.data.AttachObjectIds && item.data.AttachObjectIds.length) {
                    item.isActive = true;
                } else {
                    item.isActive = false;
                }
            }
        }
    }

    /**
     * 删除指定item
     */
    deleiteItem(): void {
        if (this.focusItem) {
            if ((this.focusItem instanceof SZoneLegendItem ||
                this.focusItem instanceof SSCPZZoneLegendItem ||
                this.focusItem instanceof SFHFQZoneLegendItem ||
                this.focusItem instanceof TipelineItem) &&
                this.focusItem.curIndex != -1
            ) {
                this.focusItem.deletePoint(this.focusItem.curIndex);
            } else {
                this.undoStack.push(new SGraphDeleteCommand(this, this.focusItem));
                this.removeItem(this.focusItem);
                let a = -1
                this.Nodes.forEach((item: any, index: number) => {
                    if (item.id == this.focusItem.id) {
                        a = index
                    }
                });
                if (a > -1) {
                    this.Nodes.splice(a, 1);
                }
                let b = -1;
                this.Markers.forEach((item: any, index: number) => {
                    if (item.id == this.focusItem.id) {
                        b = index
                    }
                });
                if (b > -1) {
                    this.Markers.splice(b, 1);
                }
                let c = -1;
                this.Relations.forEach((item: any, index: number) => {
                    if (item.id == this.focusItem.id) {
                        c = index
                    }
                });
                if (c > -1) {
                    this.Relations.splice(c, 1);
                }
                this.grabItem = null;
                this.focusItem = null;
                if (this.view) {
                    this.view.update();
                }
                this.scenceUpdate(this);
            }
        } else {
            //批量删除
            if (!this.focusItemList) {
                return
            }
            this.undoStack.push(new SGraphDeleteListCommand(this, this.focusItemList))
            this.focusItemList.forEach((focusItem) => {
                this.removeItem(focusItem);
                let a = -1
                this.Nodes.forEach((item: any, index: number) => {
                    if (item.id == focusItem.id) {
                        a = index
                    }
                });
                if (a > -1) {
                    this.Nodes.splice(a, 1);
                }
                let b = -1;
                this.Markers.forEach((item: any, index: number) => {
                    if (item.id == focusItem.id) {
                        b = index
                    }
                });
                if (b > -1) {
                    this.Markers.splice(b, 1);
                }
                let c = -1;
                this.Relations.forEach((item: any, index: number) => {
                    if (item.id == focusItem.id) {
                        c = index
                    }
                });
                if (c > -1) {
                    this.Relations.splice(c, 1);
                }
            });
            this.focusItemList = [];
            this.grabItem = null;
            this.focusItem = null;
            if (this.view) {
                this.view.update();
            }
            this.scenceUpdate(this);
        }
    }
    scenceUpdate(scence: any) {

    }

    /**
     * 对齐指定item
     * @param v
     */
    changeAlignItem(v: any): void {
        this.selectContainer.layout(v);
    }

    /**
     * 图层排序
     * @param v
     */
    changeOrderItem(v: any): void {
        this.selectContainer.setOrder(v);
    }

    /**
     * 提取item
     */
    extractItem(): void {
        console.log(this)
    }

    /**
     * 保存数据
     */
    saveMsgItem(): any {
        const Nodes: any = [];
        const Markers: any = [];
        const Relations: any = [];
        this.Nodes.forEach(e => {
            Nodes.push(e.toData())
        });
        this.Markers.forEach(e => {
            Markers.push(e.toData())
        });
        this.Relations.forEach(e => {
            Relations.push(e.toData())
        });
        let element = {
            Nodes, Markers, Relations
        }
        return element
    }

    /**
     * 执行取消操作
     */
    redo(): void {
        if (this.grabItem && this.grabItem.redo) {
            this.grabItem.redo()
        } else {
            this.undoStack.redo();
            this.scenceUpdate(this);
        }

    }

    /**
    * 执行重做操作执行
    */
    undo(): void {
        if (this.grabItem && this.grabItem.undo) {
            this.grabItem.undo()
        } else {
            this.undoStack.undo();
            this.scenceUpdate(this);
        }
    }
    /**
     * 完成事件创建的回调函数
     */
    finishCreated(item: any) {
        let arrList = []
        if (this.cmd == 'baseLine') {
            arrList = this.Markers;
            // 对数组遍历防止相同得id注入
            let canPush = true;  //是否可注入
            this.Markers.forEach((arrItem: any) => {
                if (arrItem.id == item.id) {
                    canPush = false
                }
            })
            if (canPush) {
                this.Markers.push(item);
                this.undoStack.push(new SGraphAddCommand(this, item));
            }
        }
        this.cmd = 'choice';
        this.selectContainer.clear()
        this.selectContainer.toggleItem(item)
        setTimeout(() => {
            this.focusItem = item;
        });

        if (item instanceof SZoneLegendItem || item instanceof SFHFQZoneLegendItem || item instanceof SSCPZZoneLegendItem) {
            let canPush = true;  //是否可注入
            this.Nodes.forEach((arrItem: any) => {
                if (arrItem.id == item.id) {
                    canPush = false
                }
            })
            if (canPush) {
                this.Nodes.push(item); //完成后，方可扔到Node节点
                this.undoStack.push(new SGraphAddCommand(this, arrList));
            }
        }
        //    管道完成后方可保存
        if (item instanceof TipelineItem) {
            let canPush = true;  //是否可注入
            this.Relations.forEach((arrItem: any) => {
                if (arrItem.id == item.id) {
                    canPush = false
                }
            })
            if (canPush) {
                this.Relations.push(item);
                this.undoStack.push(new SGraphAddCommand(this, arrList));
            }

        }
        this.scenceUpdate(this);
    }
    ////////////////////////
    //  以下为鼠标键盘操作事件
    onMouseDown(event: SMouseEvent): any {
        if (!this.isEditStatus) {
            return true
        }
        // 判断是否开启吸附,并且有吸附的点
        if (
            this.isAbsorbing &&
            this.highLight &&
            this.highLight.visible
        ) {
            event.x = this.highLight.point.x;
            event.y = this.highLight.point.y;
        }
        if (this.grabItem) {
            if (this.grabItem instanceof TipelineItem) {
                this.setTipeEndanchor(event)
                return true;
            } else if (this.grabItem instanceof SLineMarkerItem && this.grabItem.status == SItemStatus.Create) {
                this.setLineItem(event)
                return true;
            }
            return this.grabItem.onMouseDown(event);
        }
        switch (this.cmd) {
            case 'baseLine':
                this.addLine(event);
                break;
            case 'baseText':
                this.addTextItem(event);
                break;
            case 'baseImage':
                this.addImgItem(event)
                break;
            case 'Zone':
                if (!this.isSelecting) {
                    this.addPolygonItem(event);
                } else {
                    // 点选创建区域
                    return super.onMouseDown(event)
                }
                break;
            case 'Image':
                this.addIconItem(event);
                break;
            case 'Line':
                this.addTipelineItem(event);
                break;
            default:
                return super.onMouseDown(event);
        }
    }

    onMouseMove(event: SMouseEvent): boolean {
        if (!this.isEditStatus) {
            return true
        }
        if (this.isAbsorbing) {
            if (!this.highLight) {
                this.highLight = new HighlightItem(null);
                this.addItem(this.highLight);
            }
            this.highLight.visible = false;
            this.absorbSpace(event);
        }
        return super.onMouseMove(event)
    }

    onMouseUp(event: SMouseEvent): boolean {
        if (!this.isEditStatus) {
            return true
        }
        if (this.grabItem) {
            if (this.grabItem instanceof SLineMarkerItem && this.grabItem.status == SItemStatus.Edit) {
                this.setLineItem(event)
                return true;
            } else if (this.grabItem instanceof TipelineItem) {
                this.updateTipeAnc(event);
                return true;
            }
            return this.grabItem.onMouseUp(event);
        }
        return super.onMouseUp(event)
    }

    /**
     * 键盘事件
     *
     * @param	event         事件参数
     * @return	boolean
     */
    onKeyDown(event: KeyboardEvent): any {
        if (!this.isEditStatus) {
            return true
        }
        if (this.grabItem) {
            this.grabItem.onKeyDown(event);
            if (event.code == "Escape") {
                const item = this.grabItem;
                this.grabItem = null
                this.removeItem(item);
                if (this.view) {
                    this.view.update()
                }
                this.setCmd = 'choice'
            }
        }
        // 删除键功能
        if (event.code == 'Delete') {
            this.deleiteItem()
        }
        // 复制粘贴
        if (event.ctrlKey && !event.repeat) { 
            if (event.code == 'KeyC') {
                console.log('ctrl c')
                this.copy()
            } else if (event.code == 'KeyV') {
                console.log('ctrl v')
                this.paste()
            }
        }
        return false
    }

    /**
     * 复制
     *
     */
    copy(){
        // const input = document.createElement('input');
        // console.log(1111111111111111111)
        // input.value = 'sfsfsfsf'
        // document.body.appendChild(input);
        // input.select()
        // document.execCommand('copy');
        // input.style.display='none';
        if (this.selectContainer.itemList.length) {
            this.copyString = {
                Nodes: [],
                Markers: [],
                Relations: []
            };
            this.selectContainer.itemList.forEach(t => {
                const type = this.itemToType(t);
                if (type) {
                    const data = JSON.parse(JSON.stringify(t.toData()))
                    data.ID = ''
                    if (data.Type == 'Image') {
                        data.AnchorList = []
                    }
                    this.copyString[type].push(data)
                }
            })
            console.log(this.copyString)
        }
    }
    
    /**
     * 粘贴
     *
     */
    paste(){
        const parserData = new STopologyParser(null);
        // 需要深拷贝
        parserData.parseData(JSON.parse(JSON.stringify(this.copyString)))
        // 不需要复制区域
        // parserData.zoneLegendList.forEach(t => {
        //     if (this.view) {
        //         t.pos.x += 10 / this.view.scale
        //         t.pos.y += 10 / this.view.scale
        //     }
        //     this.addItem(t)
        // // 加到node
        // // 加命令
        // })
        const graphItemList = [];
        parserData.imageLegendList.forEach(t => {
            if (this.view) {
                t.pos.x += 10 / this.view.scale
                t.pos.y += 10 / this.view.scale
            }
            this.addItem(t)
            this.Nodes.push(t);
            graphItemList.push(t)
        })
        parserData.imageMarkerList.forEach(t => {
            if (this.view) {
                t.pos.x += 10 / this.view.scale
                t.pos.y += 10 / this.view.scale
            }
            this.addItem(t)
            this.Markers.push(t);
            graphItemList.push(t)
        })
        parserData.lineMarkerList.forEach(t => {
            if (this.view) {
                t.pos.x += 10 / this.view.scale
                t.pos.y += 10 / this.view.scale
            }
            this.addItem(t)
            this.Markers.push(t);
            graphItemList.push(t)
        })
        parserData.textMarkerList.forEach(t => {
            if (this.view) {
                t.pos.x += 10 / this.view.scale
                t.pos.y += 10 / this.view.scale
            }
            this.addItem(t)
            this.Markers.push(t);
            graphItemList.push(t)
        })
        parserData.relationList.forEach(t => {
            if (this.view) {
                t.pos.x += 10 / this.view.scale
                t.pos.y += 10 / this.view.scale
                t.moveToOrigin(t.pos.x, t.pos.y)
            }
            this.addItem(t)
            this.Relations.push(t);
            graphItemList.push(t)
        })
        this.scenceUpdate(this);
        if (graphItemList.length) {
            this.AddListCommand(graphItemList)
        }
    }

    /** 类型转换    */
    itemToType(obj:SGraphItem):String{
        if (obj instanceof STextMarkerItem) {
            return 'Markers'
        } else if (obj instanceof SImageMarkerItem) {
            return 'Markers'
        } else if (obj instanceof SLineMarkerItem) {
            return 'Markers'
        } else if (obj instanceof SZoneLegendItem) {
            return 'Nodes'
        } else if (obj instanceof SFHFQZoneLegendItem) {
            return 'Nodes'
        } else if (obj instanceof SSCPZZoneLegendItem) {
            return 'Nodes'
        } else if (obj instanceof SImageLegendItem) {
            return 'Nodes'
        } else if (obj instanceof TipelineItem) {
            return 'Relations'
        }
        return '';
    }


    /**
     * 鼠标双击事件
     *
     * @param	event         事件参数
     * @return	boolean
     */
    onDoubleClick(event: SMouseEvent): boolean {
        if (!this.isEditStatus) {
            return true
        } else {
            return super.onDoubleClick(event);
        }

    } // Function onDoubleClick()

    /**
     * 设置管线结束锚点
     *
    */
    setTipeEndanchor(event: SMouseEvent): void {
        if (this.grabItem instanceof TipelineItem) {
            const anc = this.clickIsAnchor(event);
            if (anc) {
                const p = anc.mapToScene(0, 0)
                anc.isConnected = true;
                event.x = p.x;
                event.y = p.y;
                if (this.grabItem.status == SItemStatus.Create) {
                    if (this.grabItem.pointList.length) {
                        this.grabItem.endAnchor = anc;
                        anc.parent ?.connect('changePos', this.grabItem, this.grabItem.changePos)
                    }
                    this.grabItem.anchor2ID = anc.id
                    this.grabItem.node2Id = anc.parent.id
                    this.grabItem.onMouseDown(event)
                    this.grabItem.status = SItemStatus.Normal;
                    this.finishCreated(this.grabItem)
                    return
                }
            }
            this.grabItem.onMouseDown(event)
        }
    }

    /**
     * 管线item修改锚点
     *
    */
    updateTipeAnc(event: SMouseEvent): void {
        if (this.grabItem instanceof TipelineItem) {
            const anc = this.clickIsAnchor(event);
            if (anc) {
                const p = anc.mapToScene(0, 0)
                event.x = p.x;
                event.y = p.y;
                if (this.grabItem.status == SItemStatus.Edit) {
                    if (this.grabItem.curIndex == 0) {
                        if (this.grabItem.startAnchor) {
                            this.grabItem.startAnchor.isConnected = false
                            this.grabItem.startAnchor.parent.disconnect('changePos', this.grabItem);
                        }
                        anc.isConnected = true;
                        this.grabItem.startAnchor = anc;
                        this.grabItem.anchor1ID = anc.id
                        this.grabItem.node1Id = anc.parent.id
                        anc.parent.connect('changePos', this.grabItem, this.grabItem.changePos)
                    }
                    if (this.grabItem.curIndex == this.grabItem.pointList.length - 1) {
                        if (this.grabItem.endAnchor) {
                            this.grabItem.endAnchor.isConnected = false
                            this.grabItem.endAnchor.parent.disconnect('changePos', this.grabItem);
                        }
                        anc.isConnected = true;
                        this.grabItem.endAnchor = anc;
                        this.grabItem.anchor2ID = anc.id
                        this.grabItem.node2Id = anc.parent.id
                        anc.parent.connect('changePos', this.grabItem, this.grabItem.changePos)
                    }
                }
                this.grabItem.onMouseUp(event)
                return
            } else {
                if (this.grabItem.status == SItemStatus.Edit) {
                    if (this.grabItem.curIndex == 0) {
                        if (this.grabItem.startAnchor) {
                            this.grabItem.startAnchor.isConnected = false
                            this.grabItem.startAnchor.parent.disconnect('changePos', this.grabItem);
                            this.grabItem.startAnchor = null;
                            this.grabItem.anchor1ID = ''
                            this.grabItem.node1Id = ''
                        }
                    }
                    if (this.grabItem.curIndex == this.grabItem.pointList.length - 1) {
                        if (this.grabItem.endAnchor) {
                            this.grabItem.endAnchor.isConnected = false
                            this.grabItem.endAnchor.parent.disconnect('changePos', this.grabItem);
                            this.grabItem.endAnchor = null;
                            this.grabItem.anchor2ID = ''
                            this.grabItem.node2Id = ''
                        }
                    }
                }
                this.grabItem.onMouseUp(event)
                return
            }
        }
    }

    /**
     * 设置直线结束Item
     *
    */
    setLineItem(event: SMouseEvent): void {
        if (this.grabItem instanceof SLineMarkerItem) {
            const item = this.clickIsItem(event);
            // 鼠标点是否在某个item内
            if (item) {
                let scenePoint = item.boundingRect().center();
                const p = item.mapToScene(scenePoint.x, scenePoint.y);
                event.x = p.x;
                event.y = p.y;
                if (this.grabItem.status == SItemStatus.Create) {
                    // 点击在item内、创建状态且端点列表不为空时将直线结束端点和item绑定
                    if (this.grabItem.line.length) {
                        if (this.grabItem.startItem ?.id == item.id) {
                            this.grabItem.endItem = null;
                        } else {
                            this.grabItem.endItem = item;
                            this.grabItem.line[1] = new SPoint(event.x, event.y);
                            item.connect('onMove', this.grabItem, this.grabItem.changePos);
                        }
                    }
                    this.grabItem.onMouseDown(event);
                    return
                } else if (this.grabItem.status == SItemStatus.Edit) {
                    // 点击在item内、编辑状态且点击的为结束端点时
                    if (this.grabItem.curIndex == 1) {
                        // 直线关联的起始item是直线结束端点所在的item时,不吸附在点击item中心并将直线关联的结束item置为null
                        if (this.grabItem.startItem ?.id == item.id) {
                            this.grabItem.endItem = null;
                        } else {// 反正吸附,关联
                            this.grabItem.endItem = item;
                            this.grabItem.line[1] = new SPoint(event.x, event.y);
                            item.connect('onMove', this.grabItem, this.grabItem.changePos);
                        }
                    } else if (this.grabItem.curIndex == 0) {
                        if (this.grabItem.endItem ?.id == item.id) {
                            this.grabItem.startItem = null;
                        } else {
                            this.grabItem.startItem = item;
                            this.grabItem.line[0] = new SPoint(event.x, event.y);
                            item.connect('onMove', this.grabItem, this.grabItem.changePos);
                        }
                    }
                }
            } else {
                // 如果不在item内且点击的是直线的某个端点,将端点的关联item置为null
                if (this.grabItem.line.length && this.grabItem.curIndex != -1) {
                    if (this.grabItem.curIndex == 1) {
                        this.grabItem.endItem = null;
                    } else if (this.grabItem.curIndex == 0) {
                        this.grabItem.startItem = null;
                    }
                } else {
                    this.grabItem.onMouseDown(event);
                    return
                }
            }

            // if (this.grabItem.status == SItemStatus.Create) {
            //     // 鼠标点是否在某个item内
            //     if (item) {
            //         let scenePoint = item.boundingRect().center();
            //         const p = item.mapToScene(scenePoint.x, scenePoint.y);
            //         event.x = p.x;
            //         event.y = p.y;
            //         if (this.grabItem.line.length && this.grabItem.curIndex == -1) {
            //             this.grabItem.endItem = item;
            //             this.grabItem.line[1] = new SPoint(event.x, event.y);
            //             item.connect('onMove', this.grabItem, this.grabItem.changePos);
            //         }
            //         this.grabItem.onMouseDown(event);
            //         return
            //     } else {
            //         if (this.grabItem.line.length && this.grabItem.curIndex != -1) {
            //             if (this.grabItem.curIndex == 1) {
            //                 this.grabItem.endItem = null;
            //             } else if (this.grabItem.curIndex == 0) {
            //                 this.grabItem.startItem = null;
            //             }
            //         }
            //     }
            // } else if (this.grabItem.status == SItemStatus.Edit) {
            //             if (this.grabItem.curIndex == 1) {
            //                 this.grabItem.endItem = item;
            //                 this.grabItem.line[1] = new SPoint(event.x, event.y);
            //                 item.connect('onMove', this.grabItem, this.grabItem.changePos);
            //             } else if (this.grabItem.curIndex == 0) {
            //                 this.grabItem.startItem = item;
            //                 this.grabItem.line[0] = new SPoint(event.x, event.y);
            //                 item.connect('onMove', this.grabItem, this.grabItem.changePos);
            //             }
            // }
            this.grabItem.onMouseUp(event);
        }
    }

    /**
     *  划线时点击位置是否是锚点
     *
     *  @param  event   事件
     *  @param  len     限制距离
     *  @return 点击的锚点
     * */
    clickIsAnchor(event: SMouseEvent): SAnchorItem | null {
        let minAnchor = null;
        let len: number = -1;
        this.Nodes.forEach(image => {
            // image.showAnchor = false;
            if (image.anchorList && image.anchorList.length) {
                let scenePoint = image.mapFromScene(event.x, event.y);
                if (image.contains(scenePoint.x, scenePoint.y)) {
                    image.anchorList.forEach(anchor => {
                        let anchorPoint = anchor.mapToScene(0, 0);
                        let dis = SMathUtil.pointDistance(
                            event.x,
                            event.y,
                            anchorPoint.x,
                            anchorPoint.y
                        );
                        // let dis = SMathUtil.pointDistance(
                        //     scenePoint.x,
                        //     scenePoint.y,
                        //     anchorPoint.x,
                        //     anchorPoint.y
                        // );
                        console.log(dis)
                        if (len < 0) {
                            len = anchor.sceneDis;
                        }
                        if (dis < len) {
                            minAnchor = anchor;
                            len = dis;
                        }
                    })
                }
            }
        })
        console.log('-----------------------')
        console.log(minAnchor)
        console.log('-----------------------')
        // if (minAnchor&&minAnchor.parent) {
        //     minAnchor.parent.showAnchor = true
        // }
        return minAnchor;
    }

    /**
     *  划线时点击位置是在文本,图片,,区域内
     *
     *  @param  event   事件
     *  @return 点击的item
     * */
    clickIsItem(event: SMouseEvent): SGraphItem | null {
        let minIten = null;
        let len: number = -1;
        let itemList = this.Nodes.concat(this.Markers);
        itemList.forEach(item => {
            if (
                item instanceof STextMarkerItem ||
                item instanceof SImageMarkerItem ||
                item instanceof SZoneLegendItem ||
                item instanceof SFHFQZoneLegendItem ||
                item instanceof SSCPZZoneLegendItem
            ) {
                let scenePoint = item.mapFromScene(event.x, event.y);
                if (item.contains(scenePoint.x, scenePoint.y)) {
                    let dis = SMathUtil.pointDistance(
                        scenePoint.x,
                        scenePoint.y,
                        item.boundingRect().center().x,
                        item.boundingRect().center().y
                    );
                    if (len < 0) {
                        minIten = item;
                        len = dis;
                    }
                    if (dis < len) {
                        minIten = item;
                        len = dis;
                    }
                }
            }
        })
        console.log('-----------------------')
        console.log(minIten)
        console.log('-----------------------')
        return minIten;
    }

    /**
      *  点是否在吸附区域内
      *
      *  @param  p       要判断的点
      *  @param  minX    空间区域
      *  @param  minY    空间区域
      *  @param  maxX    空间区域
      *  @param  maxY    空间区域
      */
    static isPointInAbsorbArea(
        p: SPoint,
        minX: number,
        maxX: number,
        minY: number,
        maxY: number
    ): boolean {
        let rect = new SRect(
            minX - 1000,
            minY - 1000,
            maxX - minX + 2000,
            maxY - minY + 2000
        );
        return rect.contains(p.x, p.y);
    } // Function isPointInAbsorbArea()

    /**
     *  吸附空间
     *
     *  @param  event   鼠标事件对象
     *  @return boolean 是否找到吸附的对象
     */
    absorbSpace(event: SMouseEvent): boolean {
        if (!this.highLight) {
            return false;
        }
        let absorbLen = 1000;
        if (this.view) {
            absorbLen = 10 / this.view.scale;
        }
        let P = this.absorbSpacePoint(event, absorbLen);
        if (P.Point) {
            this.highLight.distance = P.MinDis;
            this.highLight.point = new SPoint(P.Point.X, -P.Point.Y);
            this.highLight.visible = true;
            return true;
        } else {
            let L = this.absorbSpaceLine(event, absorbLen);
            if (L.Line && L.Point) {
                this.highLight.distance = L.MinDis;
                this.highLight.point = L.Point;
                this.highLight.line = L.Line;
                this.highLight.visible = true;
                return true;
            }
            return false;
        }
    } // Function absorbSpace()

    /**
     *  吸附空间点
     *
     *  @param  event       鼠标事件对象
     *  @param  absorbLen   吸附距离
     *  @return MinDis      吸附的点
     */
    absorbSpacePoint(event: SMouseEvent, absorbLen: number): MinDis {
        let minPointDis = Number.MAX_SAFE_INTEGER;
        let Point;
        this.spaceList.map((space): void => {
            if (
                EditScence.isPointInAbsorbArea(
                    new SPoint(event.x, event.y),
                    space.minX,
                    space.maxX,
                    space.minY,
                    space.maxY
                )
            ) {
                space.data.OutLine.forEach((item): void => {
                    let minDis = SMathUtil.getMinDisPoint(
                        new SPoint(event.x, event.y),
                        item
                    );
                    if (
                        minDis &&
                        minDis.MinDis < absorbLen &&
                        minDis.MinDis < minPointDis
                    ) {
                        minPointDis = minDis.MinDis;
                        Point = minDis.Point;
                    }
                });
            }
        });
        return {
            MinDis: minPointDis,
            Point: Point
        };
    } // Function absorbSpacePoint()

    /**
     *  吸附空间线
     *
     *  @param  event       鼠标事件对象
     *  @param  absorbLen   吸附距离
     *  @return PointToLine 吸附的线
     */
    absorbSpaceLine(event: SMouseEvent, absorbLen: number): PointToLine {
        let minPointDis = Number.MAX_SAFE_INTEGER;
        let Point, Line;
        this.spaceList.forEach((space): void => {
            if (
                EditScence.isPointInAbsorbArea(
                    new SPoint(event.x, event.y),
                    space.minX,
                    space.maxX,
                    space.minY,
                    space.maxY
                )
            ) {
                space.data.OutLine.forEach((item): void => {
                    let minDisLine = SMathUtil.getMinDisLine(
                        new SPoint(event.x, event.y),
                        item
                    );
                    if (
                        minDisLine &&
                        minDisLine.MinDis < absorbLen &&
                        minDisLine.MinDis < minPointDis
                    ) {
                        minPointDis = minDisLine.MinDis;
                        Point = minDisLine.Point;
                        Line = minDisLine.Line;
                    }
                });
            }
        });
        return {
            MinDis: minPointDis,
            Point: Point,
            Line: Line
        };
    } // Function absorbSpaceLine()

    /**
     *  添加多个item命令
     *  @param  focusItemList       鼠标事件对象
     */
    AddListCommand(focusItemList: any[]): void {
        this.undoStack.push(new SGraphAddListCommand(this, focusItemList));
    }

    /**
     *  选中状态方法
     *  @param  item       鼠标事件对象
     */
    toggleItem(item: SGraphItem): void {
        this.selectContainer.clear()
        this.selectContainer.toggleItem(item)
    }
}