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- /*
- * *********************************************************************************************************************
- *
- * !!
- * .F88X
- * X8888Y
- * .}888888N;
- * i888888N; .:! .I$WI:
- * R888888I .'N88~ i8}+8Y&8"l8i$8>8W~'>W8}8]KW+8IIN"8&
- * .R888888I .;N8888~ .X8' "8I.!,/8" !%NY8`"8I8~~8>,88I
- * +888888N; .8888888Y "&&8Y.}8,
- * ./888888N; .R888888Y .'}~ .>}'.`+> i}! "i' +/' .'i~ !11,.:">, .~]! .i}i
- * ~888888%: .I888888l .]88~`1/iY88Ii+1'.R$8$8]"888888888> Y8$ W8E X8E W8888'188Il}Y88$*
- * 18888888 E8888881 .]W%8$`R8X'&8%++N8i,8N%N8+l8%` .}8N:.R$RE%N88N%N$K$R 188,FE$8%~Y88I
- * .E888888I .i8888888' .:$8I;88+`E8R:/8N,.>881.`$8E/1/]N8X.Y8N`"KF&&FK!'88*."88K./$88%RN888+~
- * 8888888I .,N888888~ ~88i"8W,!N8*.I88.}888%F,i$88"F88" 888:E8X.>88!i88>`888*.}Fl1]*}1YKi'
- * i888888N' I888Y ]88;/EX*IFKFK88X K8R .l8W 88Y ~88}'88E&%8W.X8N``]88!.$8K .:W8I
- * .i888888N; I8Y .&8$ .X88! i881.:%888>I88 ;88] +88+.';;;;:.Y88X 18N.,88l .+88/
- * .:R888888I
- * .&888888I Copyright (c) 2016-2020. 博锐尚格科技股份有限公司
- * ~8888'
- * .!88~ All rights reserved.
- *
- * *********************************************************************************************************************
- */
- import { SGraphScene, SGraphItem, SAnchorItem } from "@persagy-web/graph";
- import { SPoint } from "@persagy-web/draw";
- import { SMouseEvent, SUndoStack } from "@persagy-web/base";
- import { SRectSelectItem, SItemStatus } from "@persagy-web/big";
- import {
- SBaseArrowEdit,
- SBasePolygonEdit,
- SBaseCircleEdit,
- SBaseLineEdit,
- SGraphEdit,
- SBaseIconTextEdit,
- SBasePolylineEdit,
- SBaseTextEdit,
- SBaseImageEdit,
- SBaseRectEdit,
- SBaseTriangleEdit
- } from "./";
- import { SMathUtil } from "@persagy-web/big/lib/utils/SMathUtil";
- /**
- * Graph 图形引擎编辑场景类
- *
- * @author 韩耀龙 <han_yao_long@126.com>
- */
- export class SGraphEditScene extends SGraphScene {
- //属性
- /** undo/redo 存储栈 */
- protected undoStack = new SUndoStack();
- /** 编辑命令 */
- _editCmd: string = "";
- get editCmd(): string {
- return this._editCmd;
- }
- set editCmd(val: string) {
- this._editCmd = val;
- }
- /** 是否可编辑 */
- _isEditStatus: boolean = true;
- set isEditStatus(bol: boolean) {
- this._isEditStatus = bol;
- }
- get isEditStatus(): boolean {
- return this._isEditStatus;
- }
- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
- //函数
- /**
- * 构造函数
- */
- constructor() {
- super();
- // 选择绑定选额item事件
- this.selectContainer.connect("selectChange", this, this.selectChange);
- }
- /**
- * 选中 item 触发方法
- *
- * @param obj 变化后的对象
- */
- selectChange(obj: any) {
- // do nothing
- }
- /**
- * 新增基础类直线
- *
- * @param event 鼠标事件参数
- */
- addLine(event: SMouseEvent): void {
- const data = {
- /** 名称 */
- name: "基础直线",
- /** 图标(Image),线类型(Line) */
- type: "Line",
- /** 缩放比例(Image),线类型(Line) */
- scale: { x: 1, y: 1, z: 1 },
- /** 缩放比例(Image),线类型(Line) */
- rolate: { x: 0, y: 0, z: 0 },
- /** 位置 */
- pos: { x: 0, y: 0 },
- /** 由应用自己定义 */
- properties: {
- type: "BaseLine" // 自定义类型用于区分mark与node
- },
- style: {
- line: [{ x: event.x, y: event.y }],
- default: {}
- }
- };
- const lineItem = new SBaseLineEdit(null, data);
- lineItem.status = SItemStatus.Create;
- this.addItem(lineItem);
- lineItem.selectable = true;
- this.grabItem = lineItem;
- lineItem.connect("finishCreated", this, this.finishCreated);
- lineItem.connect("onContextMenu", this, this.getItem);
- // 视图存在
- if (this.view) {
- this.view.update();
- }
- }
- /**
- * 新增折线
- *
- * @param event 鼠标事件
- * @return 新增的折线
- */
- addPolyLine(event: SMouseEvent): SBasePolylineEdit {
- const data = {
- name: "基础折线",
- type: "line",
- pos: { x: 0, y: 0 },
- properties: {
- type: "BasePolyline"
- },
- style: {
- outLine: [{ x: event.x, y: event.y }],
- default: {}
- }
- };
- const item = new SBasePolylineEdit(null, data);
- item.status = SItemStatus.Create;
- item.selectable = true;
- this.addItem(item);
- this.grabItem = item;
- item.connect("finishCreated", this, this.finishCreated);
- item.connect("onContextMenu", this, this.getItem);
- // 视图存在
- if (this.view) {
- this.view.update();
- }
- return item;
- }
- /**
- * 新增基础类图片
- *
- * @param event 鼠标事件参数
- * @return 新增的基础类图片
- */
- addImageItem(event: SMouseEvent): SBaseImageEdit {
- const data = {
- /** 名称 */
- name: "基础图片",
- 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: {
- type: "BaseImage"
- },
- style: {
- default: {
- strokecolor: "#c0ccda",
- url: ""
- }
- }
- };
- const item = new SBaseImageEdit(null, data);
- item.selectable = true;
- item.moveable = true;
- this.addItem(item);
- item.connect("onContextMenu", this, this.getItem);
- this.finishCreated(item);
- return item;
- }
- /**
- * 新增基础类文本
- *
- * @param event 鼠标事件参数
- * @return 新增的基础类文本
- */
- addTextItem(event: SMouseEvent): SBaseTextEdit {
- const data = {
- /** 名称 */
- name: "基础文本",
- /** 图标 */
- type: "Text",
- /** 位置 */
- pos: { x: event.x, y: event.y },
- size: { width: 0, height: 0 },
- /** 由应用自己定义 */
- properties: {
- type: "BaseText" // 自定义类型用于区分mark与node
- },
- style: {
- default: {
- text: "请在右侧属性栏输入文字!",
- color: "#646c73",
- font: 14,
- backgroundColor: "#f7f9fa00"
- }
- }
- };
- const item = new SBaseTextEdit(null, data);
- item.moveTo(event.x, event.y);
- item.moveable = true;
- this.addItem(item);
- this.grabItem = null;
- item.connect("onContextMenu", this, this.getItem);
- this.finishCreated(item);
- return item;
- }
- /**
- * 添加基本矩形 item
- *
- * @param event 鼠标事件
- * @return 添加的基本矩形
- */
- addRectItem(event: SMouseEvent): SBaseRectEdit {
- const data = {
- name: "基础矩形",
- /** 图标(Image),线类型(Line) */
- type: "Zone",
- /** 位置 */
- pos: { x: 0, y: 0 },
- properties: {
- type: "BaseRect"
- },
- style: {
- default: {
- line: [{ x: event.x, y: event.y }]
- }
- }
- };
- const rectItem = new SBaseRectEdit(null, data);
- rectItem.status = SItemStatus.Create;
- this.addItem(rectItem);
- rectItem.selectable = true;
- rectItem.moveable = true;
- this.grabItem = rectItem;
- rectItem.isTransform = true;
- rectItem.connect("finishCreated", this, this.finishCreated);
- rectItem.connect("onContextMenu", this, this.getItem);
- if (this.view) {
- this.view.update();
- }
- return rectItem;
- }
- /**
- * 添加基本三角形 item
- *
- * @param event 鼠标事件
- * @return 添加的基本三角形
- */
- addTriangleItem(event: SMouseEvent): SBaseTriangleEdit {
- const data = {
- name: "基础三角形",
- type: "Zone",
- pos: { x: 0, y: 0 },
- properties: {
- type: "BaseTriangle"
- },
- style: {
- default: {
- line: [{ x: event.x, y: event.y }]
- }
- }
- };
- const triangleItem = new SBaseTriangleEdit(null, data);
- triangleItem.status = SItemStatus.Create;
- this.addItem(triangleItem);
- // this.undoStack.push(new SGraphAddCommand(this, triangleItem));
- triangleItem.selectable = true;
- triangleItem.moveable = true;
- this.grabItem = triangleItem;
- triangleItem.connect("finishCreated", this, this.finishCreated);
- triangleItem.connect("onContextMenu", this, this.getItem);
- // 视图存在
- if (this.view) {
- this.view.update();
- }
- return triangleItem;
- }
- /**
- * 添加基本圆
- *
- * @param event 鼠标事件
- * @return 添加的基本圆
- */
- addCircleItem(event: SMouseEvent): SBaseCircleEdit {
- const data = {
- name: "基础圆形",
- type: "Zone",
- pos: { x: 0, y: 0 },
- properties: {
- type: "BaseCircle"
- },
- style: {
- default: {},
- line: [{ x: event.x, y: event.y }]
- }
- };
- const circleItem = new SBaseCircleEdit(null, data);
- circleItem.status = SItemStatus.Create;
- circleItem.selectable = true;
- this.grabItem = circleItem;
- this.addItem(circleItem);
- circleItem.connect("finishCreated", this, this.finishCreated);
- circleItem.connect("onContextMenu", this, this.getItem);
- // 视图存在
- if (this.view) {
- this.view.update();
- }
- return circleItem;
- }
- /**
- * 添加基本多边形
- *
- * @param event 鼠标事件
- * @return 添加基的本多边形
- */
- addPolygonItem(event: SMouseEvent): SBasePolygonEdit {
- const data = {
- name: "基础多边形",
- type: "Zone",
- pos: { x: 0, y: 0 },
- properties: {
- type: "BasePolygon"
- },
- style: {
- outLine: [{ x: event.x, y: event.y }],
- default: {}
- }
- };
- const polygonItem = new SBasePolygonEdit(null, data);
- polygonItem.status = SItemStatus.Create;
- polygonItem.selectable = true;
- this.addItem(polygonItem);
- // this.undoStack.push(new SGraphAddCommand(this, polygonItem));
- this.grabItem = polygonItem;
- polygonItem.connect("finishCreated", this, this.finishCreated);
- polygonItem.connect("onContextMenu", this, this.getItem);
- // 视图存在
- if (this.view) {
- this.view.update();
- }
- return polygonItem;
- }
- /**
- * 添加基本箭头 item (直线类)
- *
- * @param event 鼠标事件
- */
- addBaseArrowsItem(event: SMouseEvent): void {
- const data = {
- name: "基础箭头",
- type: "Zone",
- pos: { x: 0, y: 0 },
- properties: {
- type: "BaseArrow"
- },
- style: {
- default: {
- line: [{ x: event.x, y: event.y }]
- }
- }
- };
- const arrowItem = new SBaseArrowEdit(null, data);
- arrowItem.status = SItemStatus.Create;
- arrowItem.moveable = true;
- this.addItem(arrowItem);
- // this.undoStack.push(new SGraphAddCommand(this, arrowItem));
- arrowItem.selectable = true;
- this.grabItem = arrowItem;
- arrowItem.connect("finishCreated", this, this.finishCreated);
- arrowItem.connect("onContextMenu", this, this.getItem);
- // 视图存在
- if (this.view) {
- this.view.update();
- }
- }
- /**
- * 添加Icon类 item
- *
- * @param event 鼠标事件
- */
- addBaseIconTextItem(event: SMouseEvent): void {
- const data = {
- /** 名称 */
- name: "icon",
- /** 图标 */
- type: "Text",
- /** 位置 */
- pos: { x: event.x, y: event.y },
- size: { width: 50, height: 50 },
- /** 由应用自己定义 */
- properties: {
- type: "BaseText" // 自定义类型用于区分mark与node
- },
- style: {
- default: {
- textList: [],
- url:
- "data:image/png;base64,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"
- }
- }
- };
- const icon = new SBaseIconTextEdit(null, data);
- icon.status = SItemStatus.Create;
- icon.moveable = true;
- this.addItem(icon);
- icon.selectable = true;
- this.grabItem = icon;
- icon.connect("finishCreated", this, this.finishCreated);
- icon.connect("onContextMenu", this, this.getItem);
- icon.$emit("finishCreated");
- // 视图存在
- if (this.view) {
- this.view.update();
- }
- }
- /**
- * 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 = -1;
- // 遍历场景中的对象
- this.root.children.forEach(item => {
- // 子对象是 icontext 类型,且存在锚点
- if (
- item instanceof SBaseIconTextEdit &&
- item.anchorList &&
- item.anchorList.length
- ) {
- // 该对象中有图片,且为基础图片类型
- if (item.img && item.img instanceof SBaseImageEdit) {
- let scenePoint = item.img.mapFromScene(event.x, event.y);
- // 点击点在图片区域内
- if (item.img.contains(scenePoint.x, scenePoint.y)) {
- let anchor = item.anchorList[0];
- let anchorPoint = anchor.mapToScene(0, 0);
- let dis = SMathUtil.pointDistance(
- event.x,
- event.y,
- anchorPoint.x,
- anchorPoint.y
- );
- // 第一次进入循环
- if (len < 0) {
- minAnchor = anchor;
- len = dis;
- }
- // 得到距离最小的锚点
- if (dis < len) {
- minAnchor = anchor;
- len = dis;
- }
- }
- }
- }
- });
- return minAnchor;
- }
- /**
- * 对齐指定 item
- *
- * @param v 对齐类型
- */
- changeAlignItem(v: any): void {
- this.selectContainer.layout(v);
- }
- /**
- * 保存数据
- *
- * @return 返回需要保存的数据
- */
- saveMsgItem(): any {
- // do nothing
- }
- /**
- * 重做
- */
- redo(): void {
- // do nothing
- }
- /**
- * 撤销
- */
- undo(): void {
- // do nothing
- }
- /**
- * 完成创建的回调函数
- *
- * @param item 完成创建的item
- */
- finishCreated(item: SGraphItem): void {
- // do nothing
- }
- /**
- * 复制
- */
- copy(): void {
- // do nothing
- }
- /**
- * 粘贴
- */
- paste(): void {}
- /**
- * 选中状态方法
- *
- * @param item 选中的 item
- */
- toggleItem(item: SGraphItem): void {
- this.selectContainer.clear();
- this.selectContainer.toggleItem(item);
- }
- /**
- * 框选
- */
- addRectSelect(event: SMouseEvent) {
- let point = new SPoint(event.x, event.y);
- let rect = new SRectSelectItem(null, point);
- this.addItem(rect);
- this.grabItem = rect;
- }
- /**
- * 获取 item (常用与场景外的调用)
- *
- * @param event SMouseEvent 鼠标事件
- * @param item SGraphEdit|null 返回 item
- *
- */
- getItem(item: SGraphEdit | null, event: SMouseEvent[]) {}
- }
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