/* * ********************************************************************************************************************* * * !! * .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) 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 */ 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