/* * ********************************************************************************************************************* * * !! * .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 } from "@persagy-web/draw"; import { Style } from ".."; import { SColor, SGradient, SLinearGradient, SRadialGradient } from "@persagy-web/draw/lib"; /** * 图形 item 基类 * * @author 郝建龙 */ export class SGraphShape extends SGraphItem { /** 当前 item 的风格 */ style: Style | undefined; /** * 构造函数 * * @param parent 父类 * @param style item 各种状态的样式 */ constructor(parent: SGraphItem | null, style?: Style) { super(parent); this.style = style; } // Constructor /** * 绘制前设置绘制样式 * * @return 当前 item 状态值 */ setStyle(): string { let status = "default"; if (this.style) { if (this.enabled) { // 是否选中 if (this.selected) { status = "selected"; } } else { status = "disabled"; } } return status; } // Function setStyle() /** * 解析渐变样式 * * @param str 渐变存储的字符串 * @return 渐变颜色转为的字符串 */ parseFill(str: string): SGradient | undefined { const index1 = str.indexOf("{"); const index2 = str.indexOf("}"); const temp = str.substring(index1 + 1, index2 - 1); const dataArr = temp.split(";"); if (str.indexOf("SLinearGradient") > -1) { try { // @ts-ignore const grad = new SLinearGradient( ...dataArr[0].split(","), // @ts-ignore ...dataArr[1].split(",") ); for (let i = 2; i < dataArr.length; i++) { const cur = dataArr[i].split(","); grad.addColorStop(Number(cur[0]), new SColor(cur[1])); } return grad; } catch (e) { console.log("渐变颜色格式有误", e, str); } } else if (str.indexOf("SRadialGradient") > -1) { try { // @ts-ignore const grad = new SRadialGradient( ...dataArr[0].split(","), // @ts-ignore ...dataArr[1].split(",") ); for (let i = 2; i < dataArr.length; i++) { const cur = dataArr[i].split(","); grad.addColorStop(Number(cur[0]), new SColor(cur[1])); } return grad; } catch (e) { console.log("渐变颜色格式有误", e, str); } } return undefined; } // parseFill() /** * 绘制 * * @param painter 绘制对象 */ onDraw(painter: SPainter): void { const status = this.setStyle(); if (this.style && this.style[status]) { const grad = this.parseFill(this.style[status].fill); if (grad) { painter.brush.gradient = grad; } else { painter.brush.color = new SColor(this.style[status].fill); } painter.pen.color = new SColor(this.style[status].stroke); painter.pen.lineWidth = this.style[status].lineWidth; } else { painter.brush.color = SColor.White; } } // Function onDraw() } // Class SGraphShape()