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- import { SGraphyItem, SMouseEvent } from '@sybotan-web/graphy'
- import { SRect, SSize, SPoint } from "@sybotan-web/base";
- import { SPen, SPainter, SColor, SFont } from "@sybotan-web/draw";
- import { dataItemPath, dataItem, dataSpaceItem, dataInterface, PolygonItemInterface } from './../dataType' //传入参数的参数接口类型
- /**
- * 不规则多边形Item类
- *
- */
- export class SGraphyPolygonItem extends SGraphyItem {
- pointArr: SPoint[];
- fillColor: SColor =new SColor('#F2F6FC');
- color: SColor = SColor.Black;
- width: number =0;
- businessId: string | null;
- id: string | null;
- centerOfGravityPoint: { x: number, y: number };
- businessName: null | string | undefined; //业务空间名字
- initName: null | string | undefined; //空间名字
- isBusiness: number = 1;
- cacheColor:SColor= SColor.Black //需要缓存的边框
- cacheFillColor:SColor = new SColor('#F2F6FC'); //需要缓存的填充色
- cacheWidth:number = 0;
- // actived: boolean = false; //是否激活
- /**
- * 构造函数
- *
- * @param pointArr 点坐标list
- * @param width 边框的宽度
- * @param color 边框的颜色
- * @param fillColor 多边形填充的颜色
- * @param businessId 空间id
- * @param businessName 空间名称
- * @param centerOfGravityPoint 中心点
- * @param isBusiness 状态
- * @param parent
- */
- constructor(PolygonItemData: PolygonItemInterface) {
- super(PolygonItemData.parent);
- // 修改绘制路径格式
- let newSpacePaths: SPoint[] = PolygonItemData.space.Paths[0].map(item => {
- return new SPoint(item.X, -item.Y)
- });
- this.pointArr = newSpacePaths;
- // // 填充色
- PolygonItemData.fillColor ? this.fillColor = PolygonItemData.fillColor : this.fillColor = new SColor('#F2F6FC');
- // 边框色
- PolygonItemData.color ? this.color = PolygonItemData.color : this.color = SColor.Black;
- //边框宽度
- PolygonItemData.width ? this.width = PolygonItemData.width : this.width = 0;
- //中心点
- this.centerOfGravityPoint = {
- x: PolygonItemData.space.LocationPoint.X,
- y: PolygonItemData.space.LocationPoint.Y
- };
- //业务空间类型
- PolygonItemData.isBusiness ? this.isBusiness = PolygonItemData.isBusiness : this.isBusiness = 1;
- //业务空间id
- PolygonItemData.businessId ? this.businessId = PolygonItemData.businessId : this.businessId = null;
- //业务空间名称
- this.businessName = PolygonItemData.space.Name;
- this.initName = PolygonItemData.space.Name;
- // 空间id
- this.id = PolygonItemData.space.id;
- }
- /**
- * Item对象边界区域
- *
- * @return SRect
- */
- boundingRect(): SRect {
- let minX = this.pointArr[0].x;
- let maxX = minX;
- let minY = this.pointArr[0].y;
- let maxY = minY;
- for (let i = 1; i < this.pointArr.length; i++) {
- if (this.pointArr[i].x < minX) {
- minX = this.pointArr[i].x
- }
- if (this.pointArr[i].y < minY) {
- minY = this.pointArr[i].y
- }
- if (this.pointArr[i].x > maxX) {
- maxX = this.pointArr[i].x
- }
- if (this.pointArr[i].y > maxY) {
- maxY = this.pointArr[i].y
- }
- }
- return new SRect(
- minX,
- minY,
- maxX - minX,
- maxY - minY
- );
- } // Function boundingRect()
- /**
- * 判断点是否在区域内
- *
- * @param x
- * @param y
- */
- contains(x: number, y: number): boolean {
- let nCross = 0,
- point = [x, y],
- APoints = this.pointArr,
- length = APoints.length,
- p1, p2, i, xinters;
- p1 = APoints[0];
- for (i = 1; i <= length; i++) {
- p2 = APoints[i % length];
- if (
- point[0] > Math.min(p1.x, p2.x) &&
- point[0] <= Math.max(p1.x, p2.x)
- ) {
- if (point[1] <= Math.max(p1.y, p2.y)) {
- if (p1.x != p2.x) {
- //计算位置信息
- xinters = (point[0] - p1.x) * (p2.y - p1.y) / (p2.x - p1.x) + p1.y;
- if (p1.y == p2.y || point[1] <= xinters) {
- nCross++
- }
- }
- }
- }
- p1 = p2;
- }
- return nCross % 2 === 1
- }
- /**
- * Item绘制操作
- *
- * @param painter painter对象
- * @param rect 绘制区域
- */
- onDraw(painter: SPainter, rect?: SRect): void {
- if (this.pointArr.length) {
- painter.pen.color = this.color;
- painter.brush.color = this.fillColor;
- painter.pen.lineWidth = this.width;
- painter.drawPolygon(this.pointArr)
- let text = ''
- if (this.businessName || this.businessId) {
- text = '👇 ' + this.businessName
- } else {
- text = '⬇️ ' + this.initName
- }
- painter.font.size = this.scale*200;
- painter.brush.color = SColor.Black;
- painter.drawText(text,this.centerOfGravityPoint.x,this.centerOfGravityPoint.y)
- }
- }
- onClick(event: SMouseEvent): boolean {
- this.$emit('click', { item: this, event: event });
- return true;
- } // Function onClick()
- /**
- * 鼠标双击事件
- *
- * @param event 保存事件参数
- * @return boolean
- */
- onDoubleClick(event: SMouseEvent): boolean {
- this.$emit('doubleClick', { item: this, event: event });
- return true;
- }
- /**
- * 鼠标按下事件
- *
- * @param event 保存事件参数
- * @return boolean
- */
- onMouseDown(event: SMouseEvent): boolean {
- this.$emit('mouseDown', { item: this, event: event });
- return true;
- } // Function onMouseDown()
- /**
- * 鼠标移动事件
- *
- * @param event 保存事件参数
- * @return boolean
- */
- onMouseMove(event: SMouseEvent): boolean {
- this.$emit('mouseMove', { item: this, event: event });
- return true;
- } // Function onMouseMove()
- /**
- * 释放鼠标事件
- *
- * @param event 保存事件参数
- * @return boolean
- */
- onMouseUp(event: SMouseEvent): boolean {
- this.$emit('mouseUp', { item: this, event: event });
- return true;
- }
- } // Class SGraphyPolygonItem
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