/* * ********************************************************************************************************************* * * !! * .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 { SColor, SPainter, SPen, SRect } from "@persagy-web/draw"; import { SGraphItem } from "../SGraphItem"; /** * 线 Item 类 * * @author 庞利祥 */ export class SGraphLineItem extends SGraphItem { /** 点 1 的 x 坐标 */ x1: number; /** 点 1 的 y 坐标 */ y1: number; /** 点 2 的 x 坐标 */ x2: number; /** 点 2 的 y 坐标 */ y2: number; /** 线条颜色 */ color: SColor = SColor.Black; /** 线条宽度 */ width: number = 1; /** * 构造函数 * * @param x1 线的起始 x 坐标 * @param y1 线的起始 y 坐标 * @param x2 线的终止 x 坐标 * @param y2 线的终止 y 坐标 * @param width 线的宽度 * @param color 线的颜色 * @param parent 是否为虚线 */ constructor( parent: SGraphItem | null, x1: number, y1: number, x2: number, y2: number, color: SColor = SColor.Black, width: number = 1 ) { super(parent); this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; } // Constructor() /** * Item 对象边界区域 * * @return 边界区域 */ boundingRect(): SRect { let minX = Math.min(this.x1, this.x2); let minY = Math.min(this.y1, this.y2); let maxX = Math.max(this.x1, this.x2); let maxY = Math.max(this.y1, this.y2); return new SRect( minX - this.width / 2, minY - this.width / 2, maxX - minX + this.width, maxY - minY + this.width ); } // Function boundingRect() /** * 绘制 Item * * @param painter 绘制对象 */ onDraw(painter: SPainter): void { painter.pen = new SPen(this.color, this.width); painter.drawLine(this.x1, this.y1, this.x2, this.y2); } // Function onDraw() } // Class SGraphLineItem