SBaseImageEdit.ts 20 KB

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  1. /*
  2. * *********************************************************************************************************************
  3. *
  4. * !!
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  13. * ~888888%: .I888888l .]88~`1/iY88Ii+1'.R$8$8]"888888888> Y8$ W8E X8E W8888'188Il}Y88$*
  14. * 18888888 E8888881 .]W%8$`R8X'&8%++N8i,8N%N8+l8%` .}8N:.R$RE%N88N%N$K$R 188,FE$8%~Y88I
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  16. * 8888888I .,N888888~ ~88i"8W,!N8*.I88.}888%F,i$88"F88" 888:E8X.>88!i88>`888*.}Fl1]*}1YKi'
  17. * i888888N' I888Y ]88;/EX*IFKFK88X K8R .l8W 88Y ~88}'88E&%8W.X8N``]88!.$8K .:W8I
  18. * .i888888N; I8Y .&8$ .X88! i881.:%888>I88 ;88] +88+.';;;;:.Y88X 18N.,88l .+88/
  19. * .:R888888I
  20. * .&888888I Copyright (c) 2016-2020. 博锐尚格科技股份有限公司
  21. * ~8888'
  22. * .!88~ All rights reserved.
  23. *
  24. * *********************************************************************************************************************
  25. */
  26. import { SPainter, SRect, SSize, SColor, SPoint } from "@persagy-web/draw";
  27. import { SImageShowType, STextOrigin } from "@persagy-web/graph";
  28. import { SGraphItem, SAnchorItem, SLineStyle } from "@persagy-web/graph";
  29. import { SItemStatus } from "@persagy-web/big";
  30. import { SGraphEdit } from "..";
  31. import { Marker } from "../type/Marker";
  32. import { ItemOrder } from '@persagy-web/big/lib';
  33. import { SMouseEvent } from '@persagy-web/base/lib';
  34. import { svgTobase64,svgUrlTobase64 } from "@persagy-web/big-edit/lib/until"
  35. /**
  36. * 图片编辑类
  37. *
  38. * @author 韩耀龙 <han_yao_long@163.com>
  39. */
  40. export class SBaseImageEdit extends SGraphEdit {
  41. //////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  42. //属性
  43. /** item 数据*/
  44. _data: Marker | null = null;
  45. get data(): Marker | null {
  46. return this._data;
  47. } // Get data
  48. set data(v: Marker | null) {
  49. this._data = v;
  50. if (v) {
  51. this.inData(v);
  52. this.update();
  53. }
  54. } // Set data
  55. // default url key
  56. defaultUrl: string = '';
  57. /** 起始锚点 */
  58. startItem: SGraphItem | null = null;
  59. /** 结束锚点 */
  60. endItem: SGraphItem | null = null;
  61. /** 图片 */
  62. img: CanvasImageSource | undefined;
  63. /** 展示模式 */
  64. private _showType: SImageShowType = SImageShowType.Full;
  65. get showType(): SImageShowType {
  66. return this._showType;
  67. }
  68. set showType(v: SImageShowType) {
  69. this._showType = v;
  70. this.computeImgSize();
  71. this.update();
  72. }
  73. /** 边框色 */
  74. private _strokeColor: SColor = SColor.Transparent;
  75. get strokeColor(): SColor {
  76. return this._strokeColor;
  77. }
  78. set strokeColor(v: SColor) {
  79. this._strokeColor = v;
  80. this.update();
  81. }
  82. /** 边框宽度 */
  83. private _lineWidth: number = 1;
  84. get lineWidth(): number {
  85. return this._lineWidth;
  86. }
  87. set lineWidth(v: number) {
  88. this._lineWidth = v;
  89. this.update();
  90. }
  91. /** 原点位置 */
  92. private _originPosition: STextOrigin = STextOrigin.LeftTop;
  93. get originPosition(): STextOrigin {
  94. return this._originPosition;
  95. }
  96. set originPosition(v: STextOrigin) {
  97. this._originPosition = v;
  98. this.update();
  99. }
  100. /** 线条样式 */
  101. private _lineStyle: SLineStyle = SLineStyle.Solid;
  102. get lineStyle(): SLineStyle {
  103. return this._lineStyle;
  104. }
  105. set lineStyle(v: SLineStyle) {
  106. this._lineStyle = v;
  107. this.update();
  108. }
  109. // 新增测试属性
  110. _filterColor: string = '';
  111. get filterColor() {
  112. return this._filterColor;
  113. }
  114. set filterColor(v) {
  115. this._filterColor = v;
  116. this.changeSvgColor(v)
  117. }
  118. /** 图片加载是否完成 */
  119. isLoadOver: boolean = false;
  120. /** 图片的宽度 */
  121. private imgWidth: number = this.width;
  122. /** 图片的高度 */
  123. private imgHeight: number = this.height;
  124. /** 图片地址 */
  125. private _url: string = "";
  126. get url(): string {
  127. return this._url;
  128. }
  129. set url(v: string) {
  130. // 处理svg
  131. if (v.endsWith('.svg')) {
  132. this.initSvg(v)
  133. } else {
  134. this.initUrl(v)
  135. }
  136. }
  137. /** svgUrl 字符串 */
  138. svgUrl:string = ''
  139. /** 锚点 list */
  140. anchorList: SAnchorItem[] = [];
  141. /** 宽度 */
  142. private _width: number = 64;
  143. /** 原点 */
  144. origin = new SPoint();
  145. get width(): number {
  146. return this._width;
  147. }
  148. set width(v: number) {
  149. if (v >= 0) {
  150. if (v != this._width) {
  151. let w = this._width;
  152. this._width = v;
  153. this.onResize(
  154. new SSize(w, this._height),
  155. new SSize(this._width, this._height)
  156. );
  157. }
  158. }
  159. this.update();
  160. } //Set width
  161. /** 高度 */
  162. private _height: number = 64;
  163. get height(): number {
  164. return this._height;
  165. }
  166. set height(v: number) {
  167. if (v >= 0) {
  168. if (v != this._height) {
  169. let h = this._height;
  170. this._height = v;
  171. this.onResize(
  172. new SSize(this._width, h),
  173. new SSize(this._width, this._height)
  174. );
  175. }
  176. }
  177. this.update();
  178. } //Set height
  179. /**编辑状态 */
  180. protected _status: SItemStatus = SItemStatus.Normal;
  181. get status(): SItemStatus {
  182. return this._status;
  183. }
  184. set status(value: SItemStatus) {
  185. const oldStatus = this._status;
  186. const newStatus = value;
  187. this._status = value;
  188. //状态变更触发事件
  189. this.$emit('StatusChange', oldStatus, newStatus)
  190. this.update();
  191. }
  192. //////////////////////////////////////////////////////////////////////////////////////////////////////////////
  193. // 函数
  194. /**
  195. * 构造函数
  196. *
  197. * @param parent 指向父对象
  198. */
  199. constructor(parent: SGraphItem | null, data: Marker | null = null) {
  200. super(parent);
  201. if (data) {
  202. this.data = data;
  203. }
  204. }
  205. /**
  206. * 如果 data 设置;初始化data
  207. */
  208. inData(data: Marker) {
  209. this.zOrder = ItemOrder.imageOrder;
  210. // this.isTransform = false;
  211. this.url = "data:image/png;base64,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";
  212. this.name = data.name;
  213. this.moveTo(data.pos.x, data.pos.y);
  214. if (data.size) {
  215. this.width = data.size.width;
  216. this.height = data.size.height;
  217. }
  218. if (data.style && data.style.default) {
  219. if (data.style.default.zorder) {
  220. this.zOrder = data.style.default.zorder;
  221. }
  222. // 图片url
  223. if (data.style.default.url) {
  224. this.defaultUrl = data.style.default.url;
  225. }
  226. // 线宽
  227. if (data.style.default.lineWidth) {
  228. this.lineWidth = data.style.default.lineWidth;
  229. }
  230. // 线颜色
  231. if (data.style.default.strokeColor) {
  232. this.strokeColor = new SColor(data.style.default.strokeColor)
  233. }
  234. // 线样式
  235. if (data.style.default.lineStyle) {
  236. this.lineStyle = data.style.default.lineStyle
  237. }
  238. this.origin = new SPoint(this.width / 2, this.height / 2);
  239. }
  240. }// Function inData()
  241. /**
  242. * 初始化svgurl
  243. *
  244. * @param v url字符串
  245. */
  246. initSvg(v: any) {
  247. this._url = v;
  248. svgTobase64(this.url).then((res) => {
  249. this.initUrl(res)
  250. }).catch((res) => {
  251. this.initUrl(res)
  252. });
  253. }
  254. /**
  255. * svg 添加滤镜
  256. *
  257. * @param {*} val 修改svg图对应的色值(矩阵)
  258. */
  259. changeSvgColor(val) {
  260. var parser = new DOMParser();
  261. var doc = parser.parseFromString(this.svgUrl, "text/xml");
  262. const svgDom = doc.children[0]
  263. svgDom.style.filter = "url('#lighten')"
  264. const colorDefs = parser.parseFromString(`<defs>
  265. <filter id="lighten">
  266. <feColorMatrix
  267. type="matrix"
  268. values=${val}/>
  269. </filter>
  270. </defs>`, "text/xml")
  271. svgDom.appendChild(colorDefs.children[0])
  272. const a = svgUrlTobase64(svgDom);
  273. this.initUrl(a)
  274. }
  275. /**
  276. * 初始化url
  277. *
  278. * @param v url字符串
  279. */
  280. initUrl(v: any) {
  281. this._url = v;
  282. this.img = new Image();
  283. this.img.onload = (e): void => {
  284. const isiOS = !!navigator.userAgent.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/);
  285. if (isiOS) {
  286. this.isLoadOver = true;
  287. this.computeImgSize();
  288. this.$emit("imgLoadOver");
  289. // 如果有填充色则设置填充色
  290. if (this._filterColor) {
  291. this.changeSvgColor(this._filterColor)
  292. }
  293. this.update();
  294. } else {
  295. // @ts-ignore
  296. const imgSrc = e.path[0].src;
  297. if (this.isUrlIdentical(imgSrc)) {
  298. this.isLoadOver = true;
  299. this.computeImgSize();
  300. this.$emit("imgLoadOver");
  301. this.update();
  302. }
  303. }
  304. };
  305. this.img.onerror = (e): void => {
  306. // @ts-ignore
  307. const imgSrc = e.path[0].src;
  308. if (this.isUrlIdentical(imgSrc)) {
  309. this.isLoadOver = false;
  310. this.$emit("imgLoadOver");
  311. this.update();
  312. console.log("加载图片错误!", e);
  313. }
  314. };
  315. this.img.src = v;
  316. }
  317. /**
  318. * 将类中得数据转换为方便存储格式的方法
  319. *
  320. * @return 针对 item 类型保持相应的格式
  321. */
  322. toData(): any {
  323. if (!this.data) {
  324. return
  325. }
  326. if (this.data.size) {
  327. this.data.size.width = this.width;
  328. this.data.size.height = this.height;
  329. } else {
  330. const width = this.width;
  331. const height = this.height;
  332. this.data.size = {
  333. width,
  334. height,
  335. }
  336. }
  337. this.data.pos.x = this.pos.x;
  338. this.data.pos.y = this.pos.y;
  339. this.data.style.default.zorder = this.zOrder;
  340. this.data.style.default.url = this.defaultUrl;
  341. this.data.style.default.lineWidth = this.lineWidth;
  342. this.data.style.default.strokeColor = this.strokeColor.value;
  343. this.data.style.default.lineStyle = this.lineStyle;
  344. return this.data
  345. }
  346. /**
  347. * 根据显示模式计算图片的宽高
  348. */
  349. computeImgSize(): void {
  350. if (this.isLoadOver) {
  351. // 要绘制图片的宽度
  352. let width = 0;
  353. // 要绘制图片的宽度
  354. let height = 0;
  355. // 图片 item 的宽高比
  356. let itemAspectRatio: number = this.width / this.height;
  357. // 原始图片的宽高比
  358. let imgAspectRatio: number =
  359. // @ts-ignore
  360. (this.img.width as number) / (this.img.height as number);
  361. // 原始图片的高宽比
  362. let imgHwRatio: number =
  363. // @ts-ignore
  364. (this.img.height as number) / (this.img.width as number);
  365. if (this.showType == SImageShowType.Full) {
  366. width = this.width;
  367. height = this.height;
  368. } else if (this.showType == SImageShowType.Equivalency) {
  369. if (itemAspectRatio > imgAspectRatio) {
  370. height = this.height;
  371. width = imgAspectRatio * height;
  372. } else if (itemAspectRatio < imgAspectRatio) {
  373. width = this.width;
  374. height = width * imgHwRatio;
  375. } else {
  376. width = this.width;
  377. height = this.height;
  378. }
  379. } else if (this.showType == SImageShowType.AutoFit) {
  380. // @ts-ignore
  381. this.width = this.img.width as number;
  382. // @ts-ignore
  383. this.height = this.img.height as number;
  384. width = this.width;
  385. height = this.height;
  386. }
  387. this.imgWidth = width;
  388. this.imgHeight = height;
  389. // 设置原点位置(默认左上角)
  390. if (this.originPosition == STextOrigin.Center) {
  391. this.origin = new SPoint(this.width / 2, this.height / 2);
  392. }
  393. }
  394. this.origin = new SPoint(this.width / 2, this.height / 2);
  395. this.update();
  396. }
  397. /**
  398. * 判断当前地址和回调地址是否相同
  399. *
  400. * @param imgUrl 图片回调地址
  401. * @return 当前地址和回调地址是否相同
  402. */
  403. private isUrlIdentical(imgUrl: string): boolean {
  404. if (this.url.indexOf("://") == -1) {
  405. const reg = /^\s*data:([a-z]+\/[a-z0-9-+.]+(;[a-z-]+=[a-z0-9-]+)?)?(;base64)?,([a-z0-9!$&',()*+;=\-._~:@\/?%\s]*?)\s*$/i;
  406. if (reg.test(this.url)) {
  407. return this.url == imgUrl;
  408. } else {
  409. return this.url == this.GetUrlRelativePath(imgUrl);
  410. }
  411. } else {
  412. return this.url == imgUrl;
  413. }
  414. }
  415. /**
  416. * 截取绝对路径中的相对路径
  417. *
  418. * @param url 绝对路径
  419. * @return 相对路径
  420. */
  421. private GetUrlRelativePath(url: string): string {
  422. const arrUrl = url.split("//");
  423. const start = arrUrl[1].indexOf("/");
  424. const relUrl = arrUrl[1].substring(start);
  425. return relUrl;
  426. }
  427. /**
  428. * 大小改变
  429. *
  430. * @param oldSize 旧数据
  431. * @param newSize 新数据
  432. */
  433. resize(oldSize: SRect, newSize: SRect): void {
  434. this.width = newSize.width;
  435. this.height = newSize.height;
  436. this.update()
  437. }
  438. /**
  439. * Item 对象边界区域
  440. *
  441. * @return 边界区域
  442. */
  443. boundingRect(): SRect {
  444. return new SRect(
  445. -this.origin.x,
  446. -this.origin.y,
  447. this.width * 1,
  448. this.height * 1
  449. );
  450. }
  451. /**
  452. * 宽高发发生变化
  453. *
  454. * @param oldSize 改之前的大小
  455. * @param newSize 改之后大小
  456. */
  457. protected onResize(oldSize: SSize, newSize: SSize): void {
  458. this.computeImgSize();
  459. this.update();
  460. }
  461. /**
  462. * 鼠标按下事件
  463. *
  464. * @param event 保存事件参数
  465. * @return 是否处理事件
  466. */
  467. onMouseDown(event: SMouseEvent): boolean {
  468. super.onMouseDown(event);
  469. return this.moveable;
  470. } // Function onMouseDown()
  471. /**
  472. * 释放鼠标事件
  473. *
  474. * @param event 保存事件参数
  475. * @return 是否处理事件
  476. */
  477. onMouseUp(event: SMouseEvent): boolean {
  478. super.onMouseUp(event);
  479. return this.moveable;
  480. } // Function onMouseUp()
  481. /**
  482. * Item 绘制操作
  483. *
  484. * @param painter 绘画类
  485. */
  486. onDraw(painter: SPainter): void {
  487. painter.translate(-this.origin.x, -this.origin.y);
  488. if (this.isLoadOver) {
  489. // @ts-ignore
  490. painter.drawImage(this.img, 0, 0, this.imgWidth, this.imgHeight);
  491. }
  492. // 是否选中
  493. if (this.selected) {
  494. painter.shadow.shadowBlur = 10;
  495. painter.shadow.shadowColor = new SColor(`#00000033`);
  496. painter.shadow.shadowOffsetX = 5;
  497. painter.shadow.shadowOffsetY = 5;
  498. } else {
  499. painter.shadow.shadowColor = SColor.Transparent;
  500. }
  501. if (this.lineStyle == SLineStyle.Dashed) {
  502. painter.pen.lineDash = [
  503. painter.toPx(this.lineWidth * 3),
  504. painter.toPx(this.lineWidth * 7)
  505. ];
  506. } else if (this.lineStyle == SLineStyle.Dotted) {
  507. painter.pen.lineDash = [
  508. painter.toPx(2 * this.lineWidth),
  509. painter.toPx(2 * this.lineWidth)
  510. ];
  511. }
  512. painter.pen.lineWidth = this.lineWidth;
  513. painter.pen.color = this.strokeColor;
  514. painter.brush.color = SColor.Transparent;
  515. painter.drawRect(0, 0, this.width, this.height);
  516. }
  517. }