formateMusic.ts 38 KB

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  1. import dayjs from "dayjs";
  2. import duration from "dayjs/plugin/duration";
  3. import state from "../state";
  4. import { browser } from "../utils/index";
  5. import {
  6. isSpecialMark,
  7. isSpeedKeyword,
  8. Fraction,
  9. SourceMeasure,
  10. isGradientWords,
  11. GRADIENT_SPEED_RESET_TAG,
  12. StringUtil,
  13. OpenSheetMusicDisplay,
  14. } from "/osmd-extended/src";
  15. import { GradualChange, speedInfo } from "./calcSpeed";
  16. const browserInfo = browser();
  17. dayjs.extend(duration);
  18. /**
  19. * 获取节拍器的时间
  20. * @param speed 速度
  21. * @param firstMeasure 曲谱第一个小节
  22. * @returns 节拍器的时间
  23. */
  24. export const getFixTime = (speed: number) => {
  25. const duration: any = getDuration(state.osmd as unknown as OpenSheetMusicDisplay);
  26. let numerator = duration.numerator || 0;
  27. let denominator = duration.denominator || 4;
  28. const beatUnit = duration.beatUnit || "quarter";
  29. // if (state.repeatedBeats) {
  30. // // 音频制作问题仅2拍不重复
  31. // numerator = numerator === 2 ? 4 : numerator;
  32. // }
  33. // console.log('state.isOpenMetronome', state.isOpenMetronome)
  34. return state.isOpenMetronome ? (60 / speed) * formatBeatUnit(beatUnit) * (numerator / denominator) : 0;
  35. };
  36. export const retain = (time: number) => {
  37. return Math.ceil(time * 1000000) / 1000000;
  38. };
  39. export const formatLyricsEntries = (note: any) => {
  40. const voiceEntries = note.parentStaffEntry?.voiceEntries || [];
  41. const lyricsEntries: string[] = [];
  42. for (const voic of voiceEntries) {
  43. if (voic.lyricsEntries?.table) {
  44. const values: any[] = Object.values(voic.lyricsEntries.table);
  45. for (const lyric of values) {
  46. lyricsEntries.push(lyric?.value.text);
  47. }
  48. }
  49. }
  50. return lyricsEntries;
  51. };
  52. export const getMeasureDurationDiff = (measure: any) => {
  53. const { realValue: SRealValue } = measure.activeTimeSignature;
  54. const { realValue: RRealValue } = measure.duration;
  55. return SRealValue - RRealValue;
  56. };
  57. /** 按照dorico的渐快渐慢生成对应的速度 */
  58. export const createSpeedInfo = (gradualChange: GradualChange | undefined, speed: number) => {
  59. if (gradualChange && speedInfo[gradualChange.startWord?.toLocaleLowerCase()]) {
  60. const notenum = Math.max(gradualChange.endXmlNoteIndex, 3);
  61. const speeds: number[] = [];
  62. const startSpeed = speed;
  63. const endSpeed = speed / speedInfo[gradualChange.startWord?.toLocaleLowerCase()];
  64. for (let index = 0; index < notenum; index++) {
  65. const speed = startSpeed + ((endSpeed - startSpeed) / notenum) * (index + 1);
  66. speeds.push(speed);
  67. }
  68. return speeds;
  69. }
  70. return;
  71. };
  72. const tranTime = (str: string = "") => {
  73. let result = str;
  74. const splits = str.split(":");
  75. if (splits.length === 1) {
  76. result = `00:${splits[0]}:00`;
  77. } else if (splits.length === 2) {
  78. result = `00:${splits[0]}:${splits[1]}`;
  79. }
  80. // console.log(`1970-01-01 00:${result}0`)
  81. return `1970-01-01 00:${result}0`;
  82. };
  83. export const getSlursNote = (note: any, pos?: "start" | "end") => {
  84. return pos === "end" ? note.noteElement.slurs[0]?.endNote : note.noteElement.slurs[0]?.startNote;
  85. };
  86. export const getNoteBySlursStart = (note: any, anyNoteHasSlurs?: boolean, pos?: "start" | "end") => {
  87. let activeNote = note;
  88. let slursNote = getSlursNote(activeNote, pos);
  89. for (const item of activeNote.measures) {
  90. if (item.noteElement.slurs.length) {
  91. slursNote = getSlursNote(item, pos);
  92. activeNote = item;
  93. }
  94. }
  95. return activeNote;
  96. };
  97. /** 根据 noteElement 获取note */
  98. export const getParentNote = (note: any) => {
  99. let parentNote;
  100. if (note) {
  101. // time = activeNote.time
  102. for (const n of state.times) {
  103. if (note === n.noteElement) {
  104. // console.log(note)
  105. return n;
  106. }
  107. }
  108. }
  109. return parentNote;
  110. };
  111. export type FractionDefault = {
  112. numerator: number;
  113. denominator: number;
  114. wholeValue: number;
  115. };
  116. export type Duration = FractionDefault & {
  117. TempoInBPM: number;
  118. beatUnit: string;
  119. };
  120. export const getDuration = (osmd?: OpenSheetMusicDisplay): Duration => {
  121. if (osmd) {
  122. const { Duration, TempoInBPM, ActiveTimeSignature, TempoExpressions } = osmd.GraphicSheet.MeasureList[0][0]?.parentSourceMeasure;
  123. if (Duration) {
  124. let beatUnit = "quarter";
  125. for (const item of TempoExpressions) {
  126. beatUnit = item.InstantaneousTempo.beatUnit || "quarter";
  127. }
  128. const duration = formatDuration(ActiveTimeSignature, Duration) as unknown as FractionDefault;
  129. return {
  130. ...duration,
  131. TempoInBPM,
  132. beatUnit,
  133. };
  134. }
  135. }
  136. const duration = new Fraction() as unknown as FractionDefault;
  137. return {
  138. ...duration,
  139. TempoInBPM: 90,
  140. beatUnit: "quarter",
  141. };
  142. };
  143. export function formatDuration(activeTimeSignature: Fraction, duration: Fraction): Fraction {
  144. // 弱起第一小节duration不对
  145. return activeTimeSignature;
  146. }
  147. export function formatBeatUnit(beatUnit: string) {
  148. let multiple = 4;
  149. switch (beatUnit) {
  150. case "1024th":
  151. // bpm = bpm;
  152. multiple = 1024;
  153. break;
  154. case "512th":
  155. // divisionsFromNote = (noteDuration / 4) * 512;
  156. multiple = 512;
  157. break;
  158. case "256th":
  159. // divisionsFromNote = (noteDuration / 4) * 256;
  160. multiple = 256;
  161. break;
  162. case "128th":
  163. // divisionsFromNote = (noteDuration / 4) * 128;
  164. multiple = 128;
  165. break;
  166. case "64th":
  167. // divisionsFromNote = (noteDuration / 4) * 64;
  168. multiple = 64;
  169. break;
  170. case "32nd":
  171. // divisionsFromNote = (noteDuration / 4) * 32;
  172. multiple = 32;
  173. break;
  174. case "16th":
  175. // divisionsFromNote = (noteDuration / 4) * 16;
  176. multiple = 16;
  177. break;
  178. case "eighth":
  179. // divisionsFromNote = (noteDuration / 4) * 8;
  180. multiple = 8;
  181. break;
  182. case "quarter":
  183. multiple = 4;
  184. break;
  185. case "half":
  186. // divisionsFromNote = (noteDuration / 4) * 2;
  187. multiple = 2;
  188. break;
  189. case "whole":
  190. // divisionsFromNote = (noteDuration / 4);
  191. multiple = 1;
  192. break;
  193. case "breve":
  194. // divisionsFromNote = (noteDuration / 4) / 2;
  195. multiple = 0.5;
  196. break;
  197. case "long":
  198. // divisionsFromNote = (noteDuration / 4) / 4;
  199. multiple = 0.25;
  200. break;
  201. case "maxima":
  202. // divisionsFromNote = (noteDuration / 4) / 8;
  203. multiple = 0.125;
  204. break;
  205. default:
  206. break;
  207. }
  208. return multiple;
  209. }
  210. /** 根据音符单位,速度,几几拍计算正确的时间 */
  211. export function getTimeByBeatUnit(beatUnit: string, bpm: number, denominator: number) {
  212. return (denominator / formatBeatUnit(beatUnit)) * bpm;
  213. }
  214. export type CustomInfo = {
  215. showSpeed: boolean;
  216. parsedXML: string;
  217. };
  218. /** 从xml中获取自定义信息,并删除多余的字符串 */
  219. export const getCustomInfo = (xml: string): CustomInfo => {
  220. const data = {
  221. showSpeed: true,
  222. parsedXML: xml,
  223. };
  224. const xmlParse = new DOMParser().parseFromString(xml, "text/xml");
  225. const words: any = xmlParse.getElementsByTagName("words");
  226. for (const word of words) {
  227. if (word && word.textContent?.trim() === "隐藏速度") {
  228. data.showSpeed = false;
  229. word.textContent = "";
  230. }
  231. if (word && word.textContent?.trim() === "@") {
  232. word.textContent = "segno";
  233. }
  234. }
  235. data.parsedXML = new XMLSerializer().serializeToString(xmlParse);
  236. return data;
  237. };
  238. /**
  239. * 替换文本标签中的内容
  240. */
  241. const replaceTextConent = (beforeText: string, afterText: string, ele: Element): Element => {
  242. const words: any = ele?.getElementsByTagName("words");
  243. for (const word of words) {
  244. if (word && word.textContent?.trim() === beforeText) {
  245. word.textContent = afterText;
  246. }
  247. }
  248. return ele;
  249. };
  250. /**
  251. * 添加第一分谱信息至当前分谱
  252. * @param ele 需要插入的元素
  253. * @param fitstParent 合奏谱第一个分谱
  254. * @param parent 需要添加的分谱
  255. */
  256. const setElementNoteBefore = (ele: Element, fitstParent: Element, parent?: Element | null) => {
  257. let noteIndex: number = 0;
  258. if (!fitstParent) {
  259. return;
  260. }
  261. for (let index = 0; index < fitstParent.childNodes.length; index++) {
  262. const element = fitstParent.childNodes[index];
  263. if (element.nodeName === "note") {
  264. noteIndex++;
  265. }
  266. if (element === ele) {
  267. break;
  268. }
  269. }
  270. if (noteIndex === 0 && parent) {
  271. parent.insertBefore(ele, parent.childNodes[0]);
  272. return;
  273. }
  274. if (parent && parent.childNodes.length > 0) {
  275. let noteIndex2: number = 0;
  276. const notes = Array.from(parent.childNodes).filter((child) => child.nodeName === "note");
  277. const lastNote = notes[notes.length - 1];
  278. if (noteIndex >= notes.length && lastNote) {
  279. parent.insertBefore(ele, parent.childNodes[Array.from(parent.childNodes).indexOf(lastNote)]);
  280. return;
  281. }
  282. for (let index = 0; index < notes.length; index++) {
  283. const element = notes[index];
  284. if (element.nodeName === "note") {
  285. noteIndex2 = noteIndex2 + 1;
  286. if (noteIndex2 === noteIndex) {
  287. parent.insertBefore(ele, element);
  288. break;
  289. }
  290. }
  291. }
  292. }
  293. // console.log(noteIndex, parent)
  294. };
  295. /**
  296. * 检查传入文字是否为重复关键词
  297. * @param text 总谱xml
  298. * @returns 是否是重复关键词
  299. */
  300. export const isRepeatWord = (text: string): boolean => {
  301. if (text) {
  302. const innerText = text.toLocaleLowerCase();
  303. const dsRegEx: string = "d\\s?\\.s\\.";
  304. const dcRegEx: string = "d\\.\\s?c\\.";
  305. return (
  306. innerText === "@" ||
  307. StringUtil.StringContainsSeparatedWord(innerText, dsRegEx + " al fine", true) ||
  308. StringUtil.StringContainsSeparatedWord(innerText, dsRegEx + " al coda", true) ||
  309. StringUtil.StringContainsSeparatedWord(innerText, dcRegEx + " al fine", true) ||
  310. StringUtil.StringContainsSeparatedWord(innerText, dcRegEx + " al coda", true) ||
  311. StringUtil.StringContainsSeparatedWord(innerText, dcRegEx) ||
  312. StringUtil.StringContainsSeparatedWord(innerText, "da\\s?capo", true) ||
  313. StringUtil.StringContainsSeparatedWord(innerText, dsRegEx, true) ||
  314. StringUtil.StringContainsSeparatedWord(innerText, "dal\\s?segno", true) ||
  315. StringUtil.StringContainsSeparatedWord(innerText, "al\\s?coda", true) ||
  316. StringUtil.StringContainsSeparatedWord(innerText, "to\\s?coda", true) ||
  317. StringUtil.StringContainsSeparatedWord(innerText, "a (la )?coda", true) ||
  318. StringUtil.StringContainsSeparatedWord(innerText, "fine", true) ||
  319. StringUtil.StringContainsSeparatedWord(innerText, "coda", true) ||
  320. StringUtil.StringContainsSeparatedWord(innerText, "segno", true)
  321. );
  322. }
  323. return false;
  324. };
  325. export const onlyVisible = (xml: string, partIndex: number): string => {
  326. if (!xml) return "";
  327. const detailId = state.examSongId;
  328. const xmlParse = new DOMParser().parseFromString(xml, "text/xml");
  329. const partList = xmlParse.getElementsByTagName("part-list")?.[0]?.getElementsByTagName("score-part") || [];
  330. const partListNames = Array.from(partList).map((item) => item.getElementsByTagName("part-name")?.[0].textContent || "");
  331. const parts: any = xmlParse.getElementsByTagName("part");
  332. // const firstTimeInfo = parts[0]?.getElementsByTagName('metronome')[0]?.parentElement?.parentElement?.cloneNode(true)
  333. const firstMeasures = [...parts[0]?.getElementsByTagName("measure")];
  334. const metronomes = [...parts[0]?.getElementsByTagName("metronome")];
  335. const words = [...parts[0]?.getElementsByTagName("words")];
  336. const codas = [...parts[0]?.getElementsByTagName("coda")];
  337. const rehearsals = [...parts[0]?.getElementsByTagName("rehearsal")];
  338. /** 第一分谱如果是约定的配置分谱则跳过 */
  339. if (partListNames[0]?.toLocaleUpperCase?.() === "COMMON") {
  340. partIndex++;
  341. partListNames.shift();
  342. }
  343. const visiblePartInfo = partList[partIndex];
  344. // console.log(visiblePartInfo, partIndex)
  345. state.partListNames = partListNames;
  346. if (visiblePartInfo) {
  347. const id = visiblePartInfo.getAttribute("id");
  348. Array.from(parts).forEach((part: any) => {
  349. if (part && part.getAttribute("id") !== id) {
  350. part.parentNode?.removeChild(part);
  351. // 不等于第一行才添加避免重复添加
  352. } else if (part && part.getAttribute("id") !== "P1") {
  353. // 速度标记仅保留最后一个
  354. const metronomeData: {
  355. [key in string]: Element;
  356. } = {};
  357. for (let i = 0; i < metronomes.length; i++) {
  358. const metronome = metronomes[i];
  359. const metronomeContainer = metronome.parentElement?.parentElement?.parentElement;
  360. if (metronomeContainer) {
  361. const index = firstMeasures.indexOf(metronomeContainer);
  362. metronomeData[index] = metronome;
  363. }
  364. }
  365. Object.values(metronomeData).forEach((metronome) => {
  366. const metronomeContainer: any = metronome.parentElement?.parentElement;
  367. const parentMeasure: any = metronomeContainer?.parentElement;
  368. const measureMetronomes = [...(parentMeasure?.childNodes || [])];
  369. const metronomesIndex = metronomeContainer ? measureMetronomes.indexOf(metronomeContainer) : -1;
  370. // console.log(parentMeasure)
  371. if (parentMeasure && metronomesIndex > -1) {
  372. const index = firstMeasures.indexOf(parentMeasure);
  373. const activeMeasure = part.getElementsByTagName("measure")[index];
  374. setElementNoteBefore(metronomeContainer, parentMeasure, activeMeasure);
  375. }
  376. });
  377. /** word比较特殊需要精确到note位置 */
  378. words.forEach((word) => {
  379. let text = word.textContent || "";
  380. text = ["cresc."].includes(text) ? "" : text;
  381. if ((isSpecialMark(text) || isSpeedKeyword(text) || isGradientWords(text) || isRepeatWord(text) || GRADIENT_SPEED_RESET_TAG) && text) {
  382. const wordContainer = word.parentElement?.parentElement;
  383. const parentMeasure = wordContainer?.parentElement;
  384. const measureWords = [...(parentMeasure?.childNodes || [])];
  385. const wordIndex = wordContainer ? measureWords.indexOf(wordContainer) : -1;
  386. if (wordContainer && parentMeasure && wordIndex > -1) {
  387. const index = firstMeasures.indexOf(parentMeasure);
  388. const activeMeasure = part.getElementsByTagName("measure")[index];
  389. // 找当前小节是否包含word标签
  390. const _words = Array.from(activeMeasure?.getElementsByTagName("words") || []);
  391. // 遍历word标签,检查是否和第一小节重复,如果有重复则不平移word
  392. const total = _words.reduce((total: any, _word: any) => {
  393. if (_word.textContent?.includes(text)) {
  394. total++;
  395. }
  396. return total;
  397. }, 0);
  398. if (total === 0) {
  399. if (["12280"].includes(detailId)) {
  400. activeMeasure?.insertBefore(wordContainer.cloneNode(true), activeMeasure?.childNodes[wordIndex]);
  401. } else {
  402. setElementNoteBefore(wordContainer, parentMeasure, activeMeasure);
  403. }
  404. }
  405. }
  406. }
  407. });
  408. /** word比较特殊需要精确到note位置 */
  409. codas.forEach((coda) => {
  410. const wordContainer = coda.parentElement?.parentElement;
  411. const parentMeasure = wordContainer?.parentElement;
  412. const measureWords = [...(parentMeasure?.childNodes || [])];
  413. const wordIndex = wordContainer ? measureWords.indexOf(wordContainer) : -1;
  414. if (wordContainer && parentMeasure && wordIndex > -1) {
  415. const index = firstMeasures.indexOf(parentMeasure);
  416. const activeMeasure = part.getElementsByTagName("measure")[index];
  417. if (["12280"].includes(detailId)) {
  418. activeMeasure?.insertBefore(wordContainer.cloneNode(true), activeMeasure?.childNodes[wordIndex]);
  419. } else {
  420. setElementNoteBefore(wordContainer, parentMeasure, activeMeasure);
  421. }
  422. }
  423. });
  424. rehearsals.forEach((rehearsal) => {
  425. const container = rehearsal.parentElement?.parentElement;
  426. const parentMeasure = container?.parentElement;
  427. // console.log(rehearsal)
  428. if (parentMeasure) {
  429. const index = firstMeasures.indexOf(parentMeasure);
  430. part.getElementsByTagName("measure")[index]?.appendChild(container.cloneNode(true));
  431. // console.log(index, parentMeasure, firstMeasures.indexOf(parentMeasure))
  432. }
  433. });
  434. } else {
  435. words.forEach((word) => {
  436. const text = word.textContent || "";
  437. if (isSpeedKeyword(text) && text) {
  438. const wordContainer = word.parentElement?.parentElement?.parentElement;
  439. if (wordContainer && wordContainer.firstElementChild && wordContainer.firstElementChild !== word) {
  440. const wordParent = word.parentElement?.parentElement;
  441. const fisrt = wordContainer.firstElementChild;
  442. wordContainer.insertBefore(wordParent, fisrt);
  443. }
  444. }
  445. });
  446. }
  447. // 最后一个小节的结束线元素不在最后 调整
  448. if (part && part.getAttribute("id") === id) {
  449. const barlines = part.getElementsByTagName("barline");
  450. const lastParent = barlines[barlines.length - 1]?.parentElement;
  451. if (lastParent?.lastElementChild?.tagName !== "barline") {
  452. const children = lastParent?.children || [];
  453. for (let el of children) {
  454. if (el.tagName === "barline") {
  455. // 将结束线元素放到最后
  456. lastParent?.appendChild(el);
  457. break;
  458. }
  459. }
  460. }
  461. }
  462. });
  463. Array.from(partList).forEach((part) => {
  464. if (part && part.getAttribute("id") !== id) {
  465. part.parentNode?.removeChild(part);
  466. }
  467. });
  468. }
  469. // console.log(xmlParse)
  470. return new XMLSerializer().serializeToString(appoggianceFormate(xmlParse));
  471. };
  472. // 倚音后连音线
  473. export const appoggianceFormate = (xmlParse: Document): Document => {
  474. if (!xmlParse) return xmlParse;
  475. const graces: any = xmlParse.querySelectorAll("grace");
  476. if (!graces.length) return xmlParse;
  477. const getNextElement = (el: HTMLElement): HTMLElement => {
  478. if (el.querySelector("grace")) {
  479. return getNextElement(el?.nextElementSibling as HTMLElement);
  480. }
  481. return el;
  482. };
  483. for (let grace of graces) {
  484. const notations = grace.parentElement?.querySelector("notations");
  485. if (notations && notations.querySelectorAll("slur").length > 1) {
  486. let nextEle: Element = getNextElement(grace.parentElement?.nextElementSibling as HTMLElement);
  487. if (nextEle && nextEle.querySelectorAll("slur").length > 0) {
  488. const slurNumber = Array.from(nextEle.querySelector("notations")?.children || []).map((el: Element) => {
  489. return el.getAttribute("number");
  490. });
  491. const slurs = notations.querySelectorAll("slur");
  492. for (let nota of slurs) {
  493. if (!slurNumber.includes(nota.getAttribute("number"))) {
  494. nextEle.querySelector("notations")?.appendChild(nota);
  495. }
  496. }
  497. }
  498. }
  499. }
  500. return xmlParse;
  501. };
  502. /** 根据ID获取最顶级ID */
  503. export const isWithinScope = (tree: any[], id: number): number => {
  504. if (!tree) return 0;
  505. let result = 0;
  506. for (const item of tree) {
  507. if (item.id === id) {
  508. result = item.id;
  509. break;
  510. }
  511. if (item.sysMusicScoreCategoriesList) {
  512. result = isWithinScope(item.sysMusicScoreCategoriesList, id);
  513. if (result > 0) {
  514. result = item.id;
  515. }
  516. if (result) break;
  517. }
  518. }
  519. return result;
  520. };
  521. class NoteList {
  522. notes: any[] = [];
  523. constructor(notes: any[]) {
  524. this.notes = notes;
  525. }
  526. public last() {
  527. return this.notes[this.notes.length - 1];
  528. }
  529. public list() {
  530. return this.notes;
  531. }
  532. }
  533. export const getNotesByid = (id: string): NoteList => {
  534. const notes = new NoteList(state.times.filter((item) => item.id === id));
  535. return notes;
  536. };
  537. /** 格式化当前曲谱缩放比例 */
  538. export const formatZoom = (num = 1) => {
  539. return num * state.zoom;
  540. };
  541. /** 格式化曲谱
  542. * 1.全休止符的小节,没有音符默认加个全休止符
  543. */
  544. export const formatXML = (xml: string): string => {
  545. if (!xml) return "";
  546. const xmlParse = new DOMParser().parseFromString(xml, "text/xml");
  547. const measures = Array.from(xmlParse.getElementsByTagName("measure"));
  548. // let speed = -1
  549. let beats = -1;
  550. let beatType = -1;
  551. // 小节中如果没有节点默认为休止符
  552. for (const measure of measures) {
  553. if (beats === -1 && measure.getElementsByTagName("beats").length) {
  554. beats = parseInt(measure.getElementsByTagName("beats")[0].textContent || "4");
  555. }
  556. if (beatType === -1 && measure.getElementsByTagName("beat-type").length) {
  557. beatType = parseInt(measure.getElementsByTagName("beat-type")[0].textContent || "4");
  558. }
  559. // if (speed === -1 && measure.getElementsByTagName('per-minute').length) {
  560. // speed = parseInt(measure.getElementsByTagName('per-minute')[0].textContent || this.firstLib?.speed)
  561. // }
  562. const divisions = parseInt(measure.getElementsByTagName("divisions")[0]?.textContent || "256");
  563. if (measure.getElementsByTagName("note").length === 0) {
  564. const forwardTimeElement = measure.getElementsByTagName("forward")[0]?.getElementsByTagName("duration")[0];
  565. if (forwardTimeElement) {
  566. forwardTimeElement.textContent = "0";
  567. }
  568. measure.innerHTML =
  569. measure.innerHTML +
  570. `
  571. <note>
  572. <rest measure="yes"/>
  573. <duration>${divisions * beats}</duration>
  574. <voice>1</voice>
  575. <type>whole</type>
  576. </note>`;
  577. }
  578. }
  579. return new XMLSerializer().serializeToString(xmlParse);
  580. };
  581. /** 获取所有音符的时值,以及格式化音符 */
  582. export const formateTimes = (osmd: OpenSheetMusicDisplay) => {
  583. const detailId = state.examSongId?.toString();
  584. const partIndex = state.partIndex + "";
  585. let fixtime = browserInfo.huawei ? 0.08 : 0; //getFixTime()
  586. const allNotes: any[] = [];
  587. const allNoteId: string[] = [];
  588. const allMeasures: any[] = [];
  589. const { originSpeed: baseSpeed } = state;
  590. const formatRealKey = (realKey: number, detail: any) => {
  591. // 长笛的LEVEL 2-5-1条练习是泛音练习,以每小节第一个音的指法为准,高音不变变指法。
  592. const olnyOneIds = ["906"];
  593. if (olnyOneIds.includes(detailId)) {
  594. return detail.measures[0]?.realKey || realKey;
  595. }
  596. // 圆号的LEVEL 2-5条练习是泛音练习,最后四小节指法以连音线第一个小节为准
  597. const olnyOneIds2 = ["782", "784"];
  598. if (olnyOneIds2.includes(detailId)) {
  599. const measureNumbers = [14, 16, 30, 32];
  600. if (measureNumbers.includes(detail.firstVerticalMeasure?.measureNumber)) {
  601. return allNotes[allNotes.length - 1]?.realKey || realKey;
  602. }
  603. }
  604. // 2-6 第三小节指法按照第一个音符显示
  605. const filterIds = ["900", "901", "640", "641", "739", "740", "800", "801", "773", "774", "869", "872", "714", "715"];
  606. if (filterIds.includes(detailId)) {
  607. if (detail.firstVerticalMeasure?.measureNumber === 3 || detail.firstVerticalMeasure?.measureNumber === 9) {
  608. return detail.measures[0]?.realKey || realKey;
  609. }
  610. }
  611. return realKey;
  612. };
  613. if (!osmd.cursor) return [];
  614. try {
  615. // osmd.cursor.reset();
  616. } catch (error) {}
  617. const iterator: any = osmd.cursor.Iterator;
  618. // console.log("🚀 ~ iterator:", iterator)
  619. console.time("音符跑完时间");
  620. let i = 0;
  621. let si = 0;
  622. let measures: any[] = [];
  623. let stepSpeeds: number[] = [];
  624. /** 弱起时间 */
  625. let difftime = 0;
  626. let usetime = 0;
  627. let useGradualTime = 0;
  628. let relaMeasureLength = 0;
  629. let beatUnit = "quarter";
  630. let gradualSpeed;
  631. let gradualChange: GradualChange | undefined;
  632. let gradualChangeIndex = 0;
  633. let totalMultipleRestMeasures = 0;
  634. let multipleRestMeasures = 0;
  635. const _notes = [] as any[];
  636. if (state.gradualTimes) {
  637. // 管乐迷
  638. // if (["12280"].includes(detailId) && ["24"].includes(partIndex)) {
  639. // state.gradualTimes["8"] = "00:25:63";
  640. // state.gradualTimes["66"] = "01:53:35";
  641. // state.gradualTimes["90"] = "02:41:40";
  642. // }
  643. console.log("合奏速度", state.gradual, state.gradualTimes);
  644. }
  645. let currentTimeStamp = iterator.currentTimeStamp.RealValue;
  646. const currentTimes = [] as any[];
  647. let isSetNextNoteReal = false;
  648. let differFrom = 0;
  649. while (!iterator.EndReached) {
  650. // console.log({ ...iterator });
  651. const voiceEntries = iterator.CurrentVoiceEntries?.[0] ? [iterator.CurrentVoiceEntries?.[0]] : [];
  652. let currentVoiceEntries: any[] = [];
  653. // 单声部多声轨
  654. if (state.multitrack > 0) {
  655. currentVoiceEntries = [...iterator.CurrentVoiceEntries];
  656. } else {
  657. currentVoiceEntries = [...iterator.CurrentVoiceEntries].filter((n) => {
  658. return n && n?.ParentVoice?.VoiceId != 1;
  659. });
  660. }
  661. let currentTime = 0;
  662. let isDouble = false;
  663. let isMutileSubject = false;
  664. // console.log(iterator.currentMeasureIndex, [...iterator.currentVoiceEntries])
  665. // iterator.currentMeasureIndex == 45 && console.log(currentTimeStamp, [...iterator.currentVoiceEntries])
  666. if (currentVoiceEntries.length && !isSetNextNoteReal) {
  667. // iterator.currentMeasureIndex == 15 && console.log(iterator.currentMeasureIndex, isSetNextNoteReal)
  668. isDouble = true;
  669. let voiceNotes = [...iterator.CurrentVoiceEntries].reduce((notes, n) => {
  670. notes.push(...n.Notes);
  671. return notes;
  672. }, [] as any);
  673. voiceNotes = voiceNotes.sort((a: any, b: any) => a?.length?.realValue - b?.length?.realValue);
  674. currentTime = voiceNotes?.[0]?.length?.realValue || 0;
  675. // iterator.currentMeasureIndex == 15 && console.log("🚀 ~ currentTime:", currentTime)
  676. if (state.multitrack > 0 && currentVoiceEntries.length === 2) {
  677. const min = voiceNotes[0]?.length?.realValue || 0;
  678. const max = voiceNotes[voiceNotes.length - 1]?.length?.realValue || 0;
  679. differFrom = max - min;
  680. isSetNextNoteReal = differFrom === 0 ? false : true;
  681. // iterator.currentMeasureIndex == 15 && console.log("🚀 ~ differFrom:", differFrom, isSetNextNoteReal)
  682. // console.log(iterator.currentMeasureIndex, min, max)
  683. }
  684. }
  685. // 多声部上下音符没对齐,光标多走一拍
  686. if (_notes[_notes.length - 1]?.isDouble && !currentVoiceEntries.length) {
  687. isMutileSubject = true;
  688. }
  689. if (state.multitrack > 0 && !isDouble && isSetNextNoteReal) {
  690. isDouble = true;
  691. currentTime = differFrom;
  692. isSetNextNoteReal = false;
  693. differFrom = 0;
  694. // iterator.currentMeasureIndex == 7 && console.log("🚀 ~ currentTime:",iterator.currentMeasure, currentTime)
  695. }
  696. currentTimes.push(iterator.currentTimeStamp.realValue - currentTimeStamp);
  697. currentTimeStamp = iterator.currentTimeStamp.realValue;
  698. for (const v of voiceEntries) {
  699. let note = v.notes[0];
  700. if (note.IsGraceNote) {
  701. // 如果是装饰音, 取不是装饰音的时值
  702. const voice = note.parentStaffEntry.voiceEntries.find((_v: any) => !_v.isGrace);
  703. note = voice.notes[0];
  704. }
  705. note.fixedKey = note.ParentVoiceEntry.ParentVoice.Parent.SubInstruments[0].fixedKey || 0;
  706. // 有倚音
  707. if (note?.voiceEntry?.isGrace) {
  708. isDouble = true;
  709. let ns = [...iterator.currentVoiceEntries].reduce((notes, n) => {
  710. notes.push(...n.notes);
  711. return notes;
  712. }, []);
  713. ns = ns.sort((a: any, b: any) => b?.length?.realValue - a?.length?.realValue);
  714. currentTime = currentTime != 0 ? Math.min(ns?.[0]?.length?.realValue, currentTime) : ns?.[0]?.length?.realValue;
  715. }
  716. if (state.multitrack > 0 && currentTime > note.length.realValue) {
  717. // console.log(iterator.currentMeasureIndex, currentTime , note.length.realValue)
  718. currentTime = note.length.realValue;
  719. }
  720. _notes.push({
  721. note,
  722. iterator: { ...iterator },
  723. currentTime,
  724. isDouble,
  725. isMutileSubject,
  726. });
  727. }
  728. iterator.moveToNextVisibleVoiceEntry(false);
  729. }
  730. for (let { note, iterator, currentTime, isDouble, isMutileSubject } of _notes) {
  731. if (note) {
  732. if (si === 0) {
  733. allMeasures.push(note.sourceMeasure);
  734. }
  735. if (si === 0 && state.isSpecialBookCategory) {
  736. for (const expression of (note.sourceMeasure as SourceMeasure)?.TempoExpressions) {
  737. if (expression?.InstantaneousTempo?.beatUnit) {
  738. // 取最后一个有效的tempo
  739. // activeInstantaneousTempo = expression.InstantaneousTempo
  740. beatUnit = expression.InstantaneousTempo.beatUnit;
  741. // beatUnit = expression.InstantaneousTempo.beatUnit
  742. }
  743. }
  744. }
  745. let measureSpeed = note.sourceMeasure.tempoInBPM;
  746. const { metronomeNoteIndex } = iterator.currentMeasure;
  747. if (metronomeNoteIndex !== 0 && metronomeNoteIndex > si) {
  748. measureSpeed = allNotes[allNotes.length - 1]?.speed || 100;
  749. }
  750. const activeVerticalMeasureList = [note.sourceMeasure.verticalMeasureList?.[0]] || [];
  751. // console.log([...activeVerticalMeasureList])
  752. const { realValue } = iterator.currentTimeStamp;
  753. // console.log({...iterator}, i)
  754. const { RealValue: vRealValue, Denominator: vDenominator } = formatDuration(
  755. iterator.currentMeasure.activeTimeSignature,
  756. iterator.currentMeasure.duration
  757. );
  758. let { wholeValue, numerator, denominator, realValue: NoteRealValue } = note.length;
  759. // 管乐迷
  760. // if (i === 0 && ["2670"].includes(detailId)) {
  761. // NoteRealValue = 0.03125;
  762. // }
  763. if (isDouble && currentTime > 0) {
  764. if (currentTime != NoteRealValue) {
  765. console.log(`小节 ${note.sourceMeasure.MeasureNumberXML} 替换: noteLength: ${NoteRealValue}, 最小: ${currentTime}`);
  766. NoteRealValue = currentTime;
  767. }
  768. }
  769. // note.sourceMeasure.MeasureNumberXML === 8 && console.error(`小节 ${note.sourceMeasure.MeasureNumberXML}`, NoteRealValue)
  770. // 管乐迷
  771. // if (["12667", "12673"].includes(detailId)) {
  772. // if (isMutileSubject && currentTimes[i + 1] > 0 && NoteRealValue > currentTimes[i + 1]) {
  773. // NoteRealValue = currentTimes[i + 1];
  774. // }
  775. // }
  776. // if (["12673"].includes(detailId) && ["22"].includes(partIndex) && i == 208) {
  777. // console.log(note.sourceMeasure.MeasureNumberXML, i);
  778. // NoteRealValue = 0.125;
  779. // }
  780. let relativeTime = usetime;
  781. // 速度不能为0 此处的速度应该是按照设置的速度而不是校准后的速度,否则mp3速度不对
  782. let beatSpeed = (state.isSpecialBookCategory ? measureSpeed : baseSpeed) || 1;
  783. // 如果有节拍器,需要将节拍器的时间算出来
  784. if (i === 0) {
  785. fixtime += getFixTime(beatSpeed);
  786. state.fixtime = fixtime;
  787. console.log("🚀 ~ fixtime:", fixtime, beatSpeed);
  788. }
  789. // console.log(getTimeByBeatUnit(beatUnit, measureSpeed, iterator.currentMeasure.activeTimeSignature.Denominator))
  790. let gradualLength = 0;
  791. let speed = (state.isSpecialBookCategory ? measureSpeed : baseSpeed) || 1;
  792. gradualChange = iterator.currentMeasure.speedInfo || gradualChange;
  793. gradualSpeed = osmd.Sheet.SoundTempos?.get(note.sourceMeasure.measureListIndex) || gradualSpeed;
  794. if (!gradualSpeed || gradualSpeed.length < 2) {
  795. gradualSpeed = createSpeedInfo(gradualChange, speed);
  796. }
  797. // console.log({...iterator.currentMeasure},gradualChange, gradualSpeed)
  798. const measureListIndex = iterator.currentMeasure.measureListIndex;
  799. // 计算相差时间按照比例分配到所有音符上
  800. if (state.gradualTimes && Object.keys(state.gradualTimes).length > 0) {
  801. const withInRangeNote = state.gradual.find((item, index) => {
  802. const nextItem: any = state.gradual[index + 1];
  803. return (
  804. item[0].measureIndex <= measureListIndex &&
  805. item[1]?.measureIndex! >= measureListIndex &&
  806. (!nextItem || nextItem?.[0].measureIndex !== measureListIndex)
  807. );
  808. });
  809. if (!withInRangeNote) {
  810. useGradualTime = 0;
  811. }
  812. const [first, last] = withInRangeNote || [];
  813. if (first && last) {
  814. // 小节数量
  815. const continuous = last.measureIndex - first.measureIndex;
  816. // 开始小节内
  817. const inTheFirstMeasure = first.closedMeasureIndex == measureListIndex && si >= first.noteInMeasureIndex;
  818. // 结束小节内
  819. const inTheLastMeasure = last.closedMeasureIndex === measureListIndex && si < last.noteInMeasureIndex;
  820. // 范围内小节
  821. const inFiestOrLastMeasure = first.closedMeasureIndex !== measureListIndex && last.closedMeasureIndex !== measureListIndex;
  822. if (inTheFirstMeasure || inTheLastMeasure || inFiestOrLastMeasure) {
  823. const startTime = state.gradualTimes[first.measureIndex];
  824. const endTime = state.gradualTimes[last.measureIndex];
  825. if (startTime && endTime) {
  826. const times = continuous - first.leftDuration / first.allDuration + last.leftDuration / last.allDuration;
  827. const diff = dayjs(tranTime(endTime)).diff(dayjs(tranTime(startTime)), "millisecond");
  828. gradualLength = ((NoteRealValue / vRealValue / times) * diff) / 1000;
  829. useGradualTime += gradualLength;
  830. }
  831. }
  832. }
  833. } else if (state.appName === "GYM" && gradualChange && gradualSpeed && (gradualChange.startXmlNoteIndex === si || gradualChangeIndex > 0)) {
  834. const startSpeed = gradualSpeed[0] - (gradualSpeed[1] - gradualSpeed[0]);
  835. const { resetXmlNoteIndex, endXmlNoteIndex } = gradualChange;
  836. const noteDiff = endXmlNoteIndex;
  837. let stepSpeed = (gradualSpeed[gradualSpeed.length - 1] - startSpeed) / noteDiff;
  838. stepSpeed = note.DotsXml ? stepSpeed / 1.5 : stepSpeed;
  839. if (gradualChangeIndex < noteDiff) {
  840. const tempSpeed = Math.ceil(speed + stepSpeed * gradualChangeIndex);
  841. let tmpSpeed = getTimeByBeatUnit(beatUnit, tempSpeed, iterator.currentMeasure.activeTimeSignature.Denominator);
  842. const maxLength = (wholeValue + numerator / denominator) * vDenominator * (60 / tmpSpeed);
  843. // speed += stepSpeeds.reduce((a, b) => a + b, 0)
  844. speed += Math.ceil(stepSpeed * (gradualChangeIndex + 1));
  845. tmpSpeed = getTimeByBeatUnit(beatUnit, speed, iterator.currentMeasure.activeTimeSignature.Denominator);
  846. const minLength = (wholeValue + numerator / denominator) * vDenominator * (60 / tmpSpeed);
  847. gradualLength = (maxLength + minLength) / 2;
  848. } else if (resetXmlNoteIndex > gradualChangeIndex) {
  849. speed = allNotes[i - 1]?.speed;
  850. }
  851. beatSpeed =
  852. (state.isSpecialBookCategory ? getTimeByBeatUnit(beatUnit, speed, iterator.currentMeasure.activeTimeSignature.Denominator) : baseSpeed) || 1;
  853. const isEnd = !(gradualChangeIndex < noteDiff) && !(resetXmlNoteIndex > gradualChangeIndex);
  854. gradualChangeIndex++;
  855. if (isEnd) {
  856. gradualChangeIndex = 0;
  857. gradualChange = undefined;
  858. gradualSpeed = undefined;
  859. stepSpeeds = [];
  860. }
  861. }
  862. const _noteLength = NoteRealValue;
  863. let noteLength = gradualLength ? gradualLength : Math.min(vRealValue, NoteRealValue) * formatBeatUnit(beatUnit) * (60 / beatSpeed);
  864. const measureLength = vRealValue * vDenominator * (60 / beatSpeed);
  865. // console.table({value: iterator.currentTimeStamp.realValue, vRealValue,NoteRealValue, noteLength,measureLength, MeasureNumberXML: note.sourceMeasure.MeasureNumberXML})
  866. // console.log(i, Math.min(vRealValue, NoteRealValue),noteLength,gradualLength, formatBeatUnit(beatUnit),beatSpeed, NoteRealValue * formatBeatUnit(beatUnit) * (60 / beatSpeed) )
  867. usetime += noteLength;
  868. relaMeasureLength += noteLength;
  869. let relaEndtime = noteLength + relativeTime;
  870. const fixedKey = note.fixedKey || 0;
  871. const svgElement = activeVerticalMeasureList[0]?.vfVoices["1"]?.tickables[si];
  872. // console.log(note.sourceMeasure.MeasureNumberXML,note,svgElement, NoteRealValue, measureLength)
  873. if (allNotes.length && allNotes[allNotes.length - 1].relativeTime === relativeTime) {
  874. continue;
  875. }
  876. // console.log(iterator.currentMeasure)
  877. // 如果是弱起就补齐缺省的时长
  878. if (i === 0) {
  879. let _firstMeasureRealValue = 0;
  880. const staffEntries = note.sourceMeasure.verticalMeasureList?.[0]?.staffEntries || [];
  881. //计算第一个小节里面的音符时值是否等于整个小节的时值
  882. staffEntries.forEach((_a: any) => {
  883. if (_a?.sourceStaffEntry?.voiceEntries?.[0]?.notes?.[0]?.length?.realValue) {
  884. _firstMeasureRealValue += _a.sourceStaffEntry.voiceEntries[0].notes[0].length.realValue;
  885. }
  886. });
  887. if (_firstMeasureRealValue < vRealValue) {
  888. // console.log(_firstMeasureRealValue, vRealValue)
  889. // 如果是弱起,将整个小节的时值减去音符的时值,就是缺省的时值
  890. difftime = measureLength - noteLength;
  891. }
  892. if (difftime > 0) {
  893. fixtime += difftime;
  894. }
  895. // 管乐迷 diff获取不准确时, 弱起补齐
  896. if (["2589", "2561", "2560", "2559", "2558", "2556", "2555", "2554"].includes(detailId)) {
  897. // difftime = iterator.currentTimeStamp.realValue * formatBeatUnit(beatUnit) * (60 / beatSpeed);
  898. // fixtime += difftime;
  899. }
  900. }
  901. let stave = activeVerticalMeasureList[0]?.stave;
  902. if (!stave && note.isRestFlag && allNotes.length) {
  903. // 全休止符, 公用stave
  904. // stave = allNotes[allNotes.length - 1].stave
  905. }
  906. if (note.sourceMeasure.multipleRestMeasures) {
  907. totalMultipleRestMeasures = note.sourceMeasure.multipleRestMeasures;
  908. multipleRestMeasures = 0;
  909. }
  910. if (multipleRestMeasures < totalMultipleRestMeasures) {
  911. multipleRestMeasures++;
  912. } else {
  913. multipleRestMeasures = 0;
  914. totalMultipleRestMeasures = 0;
  915. }
  916. // console.log(note.tie)
  917. const nodeDetail = {
  918. isStaccato: note.voiceEntry.isStaccato(),
  919. isRestFlag: note.isRestFlag,
  920. noteId: note.NoteToGraphicalNoteObjectId,
  921. measureListIndex: note.sourceMeasure.measureListIndex,
  922. MeasureNumberXML: note.sourceMeasure.MeasureNumberXML,
  923. _noteLength: _noteLength,
  924. svgElement: svgElement,
  925. frequency: note?.pitch?.frequency || -1,
  926. nextFrequency: note?.pitch?.nextFrequency || -1,
  927. prevFrequency: note?.pitch?.prevFrequency || -1,
  928. difftime,
  929. octaveOffset: activeVerticalMeasureList[0]?.octaveOffset,
  930. speed,
  931. beatSpeed,
  932. i,
  933. si,
  934. stepSpeeds,
  935. measureOpenIndex: allMeasures.length - 1,
  936. measures,
  937. tempoInBPM: note.sourceMeasure.tempoInBPM,
  938. measureLength,
  939. relaMeasureLength,
  940. id: svgElement?.attrs.id,
  941. note: note.halfTone + 12, // see issue #224
  942. relativeTime: retain(relativeTime),
  943. time: retain(relativeTime + fixtime),
  944. endtime: retain(relaEndtime + fixtime),
  945. relaEndtime: retain(relaEndtime),
  946. realValue,
  947. halfTone: note.halfTone,
  948. noteElement: note,
  949. fixedKey,
  950. realKey: 0,
  951. duration: 0,
  952. formatLyricsEntries: formatLyricsEntries(note),
  953. stave,
  954. firstVerticalMeasure: activeVerticalMeasureList[0],
  955. noteLength: 1,
  956. osdmContext: osmd,
  957. speedbeatUnit: beatUnit,
  958. multipleRestMeasures: multipleRestMeasures,
  959. };
  960. nodeDetail.realKey = formatRealKey(note.halfTone - fixedKey * 12, nodeDetail);
  961. nodeDetail.duration = nodeDetail.endtime - nodeDetail.time;
  962. let tickables = activeVerticalMeasureList[0]?.vfVoices["1"]?.tickables || [];
  963. if ([121].includes(state.subjectId)) {
  964. tickables = note.sourceMeasure.verticalSourceStaffEntryContainers;
  965. }
  966. // console.log(note.sourceMeasure.MeasureNumberXML, note.sourceMeasure.verticalSourceStaffEntryContainers.length)
  967. nodeDetail.noteLength = tickables.length || 1;
  968. allNotes.push(nodeDetail);
  969. allNoteId.push(nodeDetail.id);
  970. measures.push(nodeDetail);
  971. if (si < tickables.length - 1) {
  972. si++;
  973. } else {
  974. si = 0;
  975. relaMeasureLength = 0;
  976. measures = [];
  977. }
  978. }
  979. i++;
  980. }
  981. // 按照时间轴排序
  982. const sortArray = allNotes.sort((a, b) => a.relativeTime - b.relativeTime).map((item, index) => ({ ...item, i: index }));
  983. console.timeEnd("音符跑完时间");
  984. try {
  985. osmd.cursor.reset();
  986. } catch (error) {}
  987. state.activeMeasureIndex = sortArray[0].MeasureNumberXML;
  988. return sortArray;
  989. };
  990. /** 获取小节之间的连音线,仅同音高*/
  991. export const getNoteByMeasuresSlursStart = (note: any) => {
  992. let activeNote = note;
  993. let tieNote;
  994. if (note.noteElement.tie && note.noteElement.tie.StartNote) {
  995. tieNote = note.noteElement.tie.StartNote;
  996. }
  997. if (activeNote && tieNote && tieNote !== activeNote.noteElement) {
  998. for (const note of state.times) {
  999. if (tieNote === note.noteElement) {
  1000. return note;
  1001. }
  1002. }
  1003. }
  1004. return activeNote;
  1005. };