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- import { SMouseEvent, SUndoStack } from "@saga-web/base";
- import { SGraphScene, SGraphLayoutType, SAnchorItem } from '@saga-web/graph/lib';
- import { SFloorParser, SLineItem, SPolylineItem, SItemStatus, ItemOrder, STooltipItem } from "@saga-web/big";
- import { SGraphItem, SLineStyle, SImageItem, STextItem, SGraphPointListInsert, SGraphPointListDelete, SGraphPointListUpdate, SGraphAddCommand } from "@saga-web/graph/lib";
- 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';
- /**
- * 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.
- }
- if (this.view) {
- this.view.update();
- }
- };
- /** 绘制区域时 是否为点选 */
- isSelecting: boolean = false;
- /** 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;
- /**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 = [];
- constructor() {
- super();
- // // 选择绑定选额item事件
- this.selectContainer.connect("listChange", this, this.listChange);
- }
- /** 绘制图例样式 */
- _legend: any | null = null;
- get getlegend(): any {
- return this._legend;
- };
- set setlegend(obj: any) {
- this._legend = obj;
- console.log('aaaaaa', 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';
- 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]
- }
- let msg = {
- itemList: obj.itemList,
- itemType,
- }
- this.emitChange(msg)
- }
- emitChange(msg: any) {
- }
- /**
- * 增加线段item
- */
- addLine(event: SMouseEvent): boolean {
- 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: 2
- }
- }
- const item = new SLineMarkerItem(null, data);
- item.status = SItemStatus.Create;
- item.zOrder = ItemOrder.lineOrder;
- item.selectable = true;
- this.addItem(item);
- this.Markers.push(item);
- item.connect("finishCreated", this, this.finishCreated);
- this.grabItem = item;
- this.focusItem = item;
- this.scenceUpdate(this);
- // this.undoStack.push(new SGraphAddCommand(this, item));
- // item.connect("onMove", this, this.onItemMove.bind(this));
- 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;
- item.zOrder = ItemOrder.polylineOrder
- this.addItem(item);
- item.connect("finishCreated", this, this.finishCreated);
- // this.undoStack.push(new SGraphAddCommand(this, item));
- 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;
- item.zOrder = ItemOrder.polylineOrder
- this.addItem(item);
- this.Relations.push(item);
- item.connect("finishCreated", this, this.finishCreated);
- // this.undoStack.push(new SGraphAddCommand(this, item));
- this.grabItem = item;
- this.focusItem = item;
- // 起始锚点
- item.startAnchor = anc;
- if (anc) {
- anc.parent?.connect('changePos', item, item.changePos)
- }
- this.scenceUpdate(this);
- 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: 0,
- color: '',
- TextPos: { X: 0, Y: 0 }
- },
- }
- 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.zOrder = ItemOrder.polygonOrder;
- // Polylines.moveable = true;
- this.addItem(Polylines);
- this.Nodes.push(Polylines);
- Polylines.connect("finishCreated", this, this.finishCreated);
- this.grabItem = Polylines;
- this.focusItem = Polylines;
- this.scenceUpdate(this);
- }
- /**
- * 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: 12,
- color: '',
- FID: item.data.SourceId,
- TextPos: { X: item.data.Location.Points[0].X, Y: -item.data.Location.Points[0].Y }
- },
- }
- 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);
- Polylines.connect("finishCreated", this, this.finishCreated);
- 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`),
- Url: '',
- }
- }
- const item = new SImageMarkerItem(null, data);
- item.zOrder = ItemOrder.imageOrder;
- item.selectable = true;
- item.moveable = true;
- this.addItem(item);
- this.Markers.push(item);
- this.grabItem == null;
- this.focusItem = item;
- this.cmd = 'choice';
- 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: '',
- Font: 12,
- BackgroundColor: ''
- }
- }
- const item = new STextMarkerItem(null, data);
- item.moveTo(event.x, event.y);
- item.selectable = true;
- item.moveable = true;
- item.zOrder = ItemOrder.textOrder;
- this.addItem(item);
- this.Markers.push(item);
- this.grabItem = item;
- this.focusItem = item;
- this.cmd = 'choice';
- this.scenceUpdate(this);
- }
- /**
- * 增加图标lenged图标
- */
- addIconItem(event: SMouseEvent): void {
- const LegendData: Legend = {
- ID: uuid(),
- Name: this._legend.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
- 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: 24, //icon 的宽
- sHeight: 24, //icon 的高
- font: 12, //font
- color: '', //字体颜色
- },
- }
- const item = new SImageLegendItem(null, LegendData);
- this.cmd = 'choice';
- item.selectable = true;
- item.moveable = true;
- item.zOrder = ItemOrder.markOrder;
- this.addItem(item);
- this.Nodes.push(item);
- this.grabItem = item;
- this.focusItem = item;
- this.scenceUpdate(this);
- }
- /**
- * 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 old = this.focusItem.text;
- this.focusItem.text = str;
- this.scenceUpdate(this);
- // this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "text", old, str));
- }
- }
- /**
- * 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) {
- // let old = new SFont(this.focusItem.font);
- // let font = new SFont(this.focusItem.font);
- // font.size = size;
- this.focusItem.lineWidth = lineWidth;
- // this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "font", old, font));
- }
- }
- /**
- * 更改文本颜色属性
- * @param str string 颜色
- */
- updatedFontColor(color: string): void {
- if (this.focusItem) {
- let old = this.focusItem.color;
- this.focusItem.color = new SColor(color);
- // this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "color", old, color));
- }
- }
- /**
- * 更改border颜色
- * @param color string 颜色
- */
- updatedBorderColor(color: string): void {
- if (this.focusItem) {
- if (this.focusItem instanceof SZoneLegendItem || this.focusItem instanceof SSCPZZoneLegendItem || this.focusItem instanceof SFHFQZoneLegendItem) {
- this.focusItem.strokeColor = new SColor(color);
- } else {
- // let old = this.focusItem.strokeColor;
- this.focusItem.strokeColor = new SColor(color);
- }
- // this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "color", old, color));
- }
- }
- /**
- * 更改item宽
- * @param width number 颜色
- */
- updatedWidth(width: number): void {
- if (this.focusItem) {
- // let old = this.focusItem.width;
- if (this.focusItem.data && this.focusItem.data.GraphElementType && this.focusItem.data.GraphElementType == "Image") {
- this.focusItem.sWidth = width;
- } else {
- this.focusItem.width = width;
- }
- // this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "color", old, color));
- }
- }
- /**
- * 更改item高
- * @param height number 颜色
- */
- updatedHeight(height: number): void {
- if (this.focusItem) {
- // let old = this.focusItem.width;
- if (this.focusItem.data && this.focusItem.data.GraphElementType && this.focusItem.data.GraphElementType == "Image") {
- this.focusItem.sHeight = height;
- } else {
- this.focusItem.height = height;
- }
- // this.undoStack.push(new SGraphPropertyCommand(this, this.focusItem, "color", old, color));
- }
- }
- /**
- * 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.x;
- this.focusItem.y = p.y - this.focusItem.boundingRect().top + this.focusItem.y;
- }
- }
- /**
- * 更改item 背景色坐标
- * @param color string 颜色color
- */
- updatedbackColor(color: string): void {
- if (this.focusItem) {
- this.focusItem.backgroundColor = new SColor(color);
- }
- }
- /**
- * 更改item Url
- * @param url string 图片key
- */
- upadataImageUrl(url: string): void {
- if (this.focusItem) {
- this.focusItem.url = '/serve/topology-wanda/Picture/query/' + url;
- }
- }
- /**
- * 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.Soild
- }
- this.focusItem.lineStyle = borderStyle;
- }
- }
- /**
- * 更改item 名称
- * @param val string border类型
- */
- upadataLengedName(val: string): void {
- if (this.focusItem && this.focusItem.data) {
- this.focusItem.text = val;
- 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) {
- this.focusItem.num = num;
- }
- }
- /**
- * 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) {
- this.focusItem.fillColor = new SColor(fillColor);
- }
- }
- /**
- * 更改图例说
- * @param num number
- */
- upadatitemExplain(ItemExplain: string): void {
- if (this.focusItem) {
- this.focusItem.data.Properties.ItemExplain = ItemExplain;
- }
- }
- /**
- * 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.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.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);
- }
- /**
- * 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
- }
- /**
- * 锁住item
- */
- lockItem(): void {
- }
- /**
- * 执行取消操作
- */
- redo(): void {
- this.undoStack.undo();
- }
- /**
- * 执行重做操作执行
- */
- undo(): void {
- this.undoStack.redo();
- }
- /**
- * 完成事件创建的回调函数
- */
- finishCreated(item: any) {
- this.setCmd = 'choice';
- this.focusItem = item;
- this.selectContainer.toggleItem(item)
- }
- ////////////////////////
- // 以下为鼠标键盘操作事件
- onMouseDown(event: SMouseEvent): any {
- // 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;
- // }
- 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.isAbsorbing) {
- if (!this.highLight) {
- this.highLight = new HighlightItem(null);
- this.addItem(this.highLight);
- }
- this.highLight.visible = false;
- this.absorbSpace(event);
- }
- return super.onMouseMove(event)
- }
- /**
- * 键盘事件
- *
- * @param event 事件参数
- * @return boolean
- */
- onKeyDown(event: KeyboardEvent): any {
- if (this.grabItem) {
- this.grabItem.onKeyDown(event);
- }
- // if (event.key == "Enter") {
- // this.cmd = 0
- // }
- return false
- }
- /**
- * 设置结束锚点
- *
- */
- 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.pointList.length) {
- this.grabItem.endAnchor = anc;
- anc.parent?.connect('changePos', this.grabItem, this.grabItem.changePos)
- }
- this.grabItem.status = SItemStatus.Normal;
- }
- this.grabItem.onMouseDown(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 => {
- if (image.anchorList && image.anchorList.length) {
- image.anchorList.forEach(anchor => {
- let anchorPoint = anchor.mapToScene(0, 0);
- let dis = SMathUtil.pointDistance(
- event.x,
- event.y,
- anchorPoint.x,
- anchorPoint.y
- );
- if (len < 0) {
- len = anchor.sceneDis;
- }
- if (dis < len) {
- minAnchor = anchor;
- len = dis;
- }
- })
- }
- })
- console.log('-----------------------')
- console.log(minAnchor)
- console.log('-----------------------')
- return minAnchor;
- }
- /**
- * 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()
- }
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