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- /*
- * *********************************************************************************************************************
- *
- * !!
- * .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 <haojianlong@sagacloud.cn>
- */
- 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()
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