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- /*
- * *********************************************************************************************************************
- *
- * !!
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- * +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) 2009-2020. 博锐尚格科技股份有限公司
- * ~8888'
- * .!88~ All rights reserved.
- *
- * *********************************************************************************************************************
- */
- import { SGraphItem } from "../SGraphItem";
- import { SPainter, SPoint, SPolygonUtil, SRect } from "@persagy-web/draw/lib";
- import { SGraphShape } from "./SGraphShape";
- import { PolyGroup } from "..";
- /**
- * 多边形组
- *
- * @author 郝建龙 <haojianlong@sagacloud.cn>
- */
- export class SGraphPolyGroupItem extends SGraphShape {
- /** X坐标最小值 */
- private minX = Number.MAX_SAFE_INTEGER;
- /** X坐标最大值 */
- private maxX = Number.MIN_SAFE_INTEGER;
- /** Y坐标最小值 */
- private minY = Number.MAX_SAFE_INTEGER;
- /** Y坐标最大值 */
- private maxY = Number.MIN_SAFE_INTEGER;
- /** 多边形组轮廓线坐标list */
- private readonly pointList: SPoint[][] = [];
- /**
- * 构造函数
- *
- * @param parent 父类
- * @param data 轮廓线及风格数据
- * */
- constructor(parent: SGraphItem | null, data: PolyGroup) {
- super(parent, data.style);
- if (data.outline.length && data.outline[0] && data.outline[0].length) {
- this.minX = data.outline[0][0].x;
- this.maxX = this.minX;
- this.minY = data.outline[0][0].y;
- this.maxY = this.minY;
- this.pointList = data.outline.map((t): SPoint[] => {
- return t.map(
- (it): SPoint => {
- let x = it.x,
- y = it.y;
- if (x < this.minX) {
- this.minX = x;
- }
- if (y < this.minY) {
- this.minY = y;
- }
- if (x > this.maxX) {
- this.maxX = x;
- }
- if (y > this.maxY) {
- this.maxY = y;
- }
- return new SPoint(x, y);
- }
- );
- });
- }
- } // Constructor
- /**
- * Item对象边界区域
- *
- * @return SRect
- */
- boundingRect(): SRect {
- return new SRect(
- this.minX,
- this.minY,
- this.maxX - this.minX,
- this.maxY - this.minY
- );
- } // Function boundingRect()
- /**
- * 判断点是否在区域内
- *
- * @param x
- * @param y
- * @return boolean
- */
- contains(x: number, y: number): boolean {
- let arr = this.pointList;
- for (let i = 0; i < arr.length; i++) {
- if (SPolygonUtil.pointIn(x, y, arr[i])) {
- return true;
- }
- }
- return false;
- } // Function contains()
- /**
- * Item绘制操作
- *
- * @param painter painter对象
- */
- onDraw(painter: SPainter): void {
- super.onDraw(painter);
- this.pointList.forEach((t): void => {
- painter.drawPolygon(t);
- });
- } // Function onDraw()
- } // Class SGraphPolyGroupItem
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