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- /*
- * *********************************************************************************************************************
- *
- * !!
- * .F88X
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- * ~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 <sybotan@126.com>
- */
- 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
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