/* * ********************************************************************************************************************* * * !! * .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, SRect } from "@persagy-web/draw"; import { SLineStyle } from ".."; import { SPoint } from "@persagy-web/draw/lib"; import { SGraphStyleItem } from "./SGraphStyleItem"; /** * 圆 item * * @author 郝建龙 */ export class SGraphCircleItem extends SGraphStyleItem { /** 矩形两个对角 */ private _line: SPoint[] = []; get line(): SPoint[] { return this._line; } // Get line set line(arr: SPoint[]) { this._line = arr; this.update(); } // Set line /** 矩形左上角 */ private _leftTop: SPoint = new SPoint(); /** 矩形右下角 */ private _rightBottom: SPoint = new SPoint(); /** * 构造函数 * * @param parent 指向父对象 * @param data 矩形数据 */ constructor(parent: SGraphItem | null, data: SPoint[]) { super(parent); // this.data = data; if (data.length) { this.line = data; this.calRect(); } } // Constructor /** * 计算矩形的左上角和右下角 */ private calRect(): void { // 存在2个点 if (this.line.length > 1) { const fi = this.line[0]; const se = this.line[1]; let minx, maxx, miny, maxy; if (fi.x < se.x) { minx = fi.x; maxx = se.x; } else { minx = se.x; maxx = fi.x; } if (fi.y < se.y) { miny = fi.y; maxy = se.y; } else { miny = se.y; maxy = fi.y; } this._leftTop = new SPoint(minx, miny); this._rightBottom = new SPoint(maxx, maxy); } } // Function calRect() /** * Item 对象边界区域 * * @return SRect 外接矩阵 */ boundingRect(): SRect { // 存在2个点 if (this.line.length > 1) { this.calRect(); return new SRect(this._leftTop, this._rightBottom); } return new SRect(); } // Function boundingRect() /** * Item 绘制操作 * * @param painter 绘制对象 */ onDraw(painter: SPainter): void { // 数据中有2个点 if (this.line.length == 2) { painter.pen.color = this.strokeColor; painter.brush.color = this.fillColor; // 线宽是否需要转像素 if (this.widthIsPx) { painter.pen.lineWidth = painter.toPx(this.lineWidth); } else { painter.pen.lineWidth = this.lineWidth; } // 虚线 if (this.lineStyle == SLineStyle.Dashed) { painter.pen.lineDash = [ painter.toPx(this.lineWidth * 3), painter.toPx(this.lineWidth * 7) ]; } else if (this.lineStyle == SLineStyle.Dotted) { // 点线样式 painter.pen.lineDash = [ painter.toPx(this.lineWidth * 2), painter.toPx(this.lineWidth * 2) ]; } painter.drawEllipse( (this._leftTop.x + this._rightBottom.x) / 2, (this._leftTop.y + this._rightBottom.y) / 2, (this._rightBottom.x - this._leftTop.x) / 2, (this._rightBottom.y - this._leftTop.y) / 2 ); } } // Function onDraw() }