import dayjs from "dayjs"; import duration from "dayjs/plugin/duration"; import state, { customData } from "/src/state"; import { browser } from "../utils/index"; import { isSpecialMark, isSpeedKeyword, Fraction, SourceMeasure, isGradientWords, GRADIENT_SPEED_RESET_TAG, StringUtil, OpenSheetMusicDisplay, } from "/osmd-extended/src"; import { GradualChange, speedInfo } from "./calcSpeed"; const browserInfo = browser(); dayjs.extend(duration); /** * 获取节拍器的时间 * @param speed 速度 * @param firstMeasure 曲谱第一个小节 * @returns 节拍器的时间 */ export const getFixTime = (speed: number) => { const duration: any = getDuration(state.osmd as unknown as OpenSheetMusicDisplay); let numerator = duration.numerator || 0; let denominator = duration.denominator || 4; const beatUnit = duration.beatUnit || "quarter"; // if (state.repeatedBeats) { // // 音频制作问题仅2拍不重复 // numerator = numerator === 2 ? 4 : numerator; // } else if (numerator === 2 && denominator === 4) { // numerator = 4 // } // 重复节拍,拍数*2进行计算 if (state.repeatedBeats) { numerator = numerator*2; } // console.log('diff', speed, duration, formatBeatUnit(beatUnit), denominator, numerator, (numerator / denominator)) return state.isOpenMetronome ? (60 / speed) * formatBeatUnit(beatUnit) * (numerator / denominator) : 0; }; export const retain = (time: number) => { return Math.ceil(time * 1000000) / 1000000; }; export const formatLyricsEntries = (note: any) => { const voiceEntries = note.parentStaffEntry?.voiceEntries || []; const lyricsEntries: string[] = []; for (const voic of voiceEntries) { if (voic.lyricsEntries?.table) { const values: any[] = Object.values(voic.lyricsEntries.table); for (const lyric of values) { lyricsEntries.push(lyric?.value.text); } } } return lyricsEntries; }; export const getMeasureDurationDiff = (measure: any) => { const { realValue: SRealValue } = measure.activeTimeSignature; const { realValue: RRealValue } = measure.duration; return SRealValue - RRealValue; }; /** 按照dorico的渐快渐慢生成对应的速度 */ export const createSpeedInfo = (gradualChange: GradualChange | undefined, speed: number) => { if (gradualChange && speedInfo[gradualChange.startWord?.toLocaleLowerCase()]) { const notenum = Math.max(gradualChange.endXmlNoteIndex, 3); const speeds: number[] = []; const startSpeed = speed; const endSpeed = speed / speedInfo[gradualChange.startWord?.toLocaleLowerCase()]; for (let index = 0; index < notenum; index++) { const speed = startSpeed + ((endSpeed - startSpeed) / notenum) * (index + 1); speeds.push(speed); } return speeds; } return; }; const tranTime = (str: string = "") => { let result = str; const splits = str.split(":"); if (splits.length === 1) { result = `00:${splits[0]}:00`; } else if (splits.length === 2) { result = `00:${splits[0]}:${splits[1]}`; } // console.log(`1970-01-01 00:${result}0`) return `1970-01-01 00:${result}0`; }; export const getSlursNote = (note: any, pos?: "start" | "end") => { return pos === "end" ? note.noteElement.slurs[0]?.endNote : note.noteElement.slurs[0]?.startNote; }; export const getNoteBySlursStart = (note: any, anyNoteHasSlurs?: boolean, pos?: "start" | "end") => { let activeNote = note; let slursNote = getSlursNote(activeNote, pos); for (const item of activeNote.measures) { if (item.noteElement.slurs.length) { slursNote = getSlursNote(item, pos); activeNote = item; } } return activeNote; }; /** 根据 noteElement 获取note */ export const getParentNote = (note: any) => { let parentNote; if (note) { // time = activeNote.time for (const n of state.times) { if (note === n.noteElement) { // console.log(note) return n; } } } return parentNote; }; export type FractionDefault = { numerator: number; denominator: number; wholeValue: number; }; export type Duration = FractionDefault & { TempoInBPM: number; beatUnit: string; }; export const getDuration = (osmd?: OpenSheetMusicDisplay): Duration => { if (osmd) { const { Duration, TempoInBPM, ActiveTimeSignature, TempoExpressions } = osmd.GraphicSheet.MeasureList[0][0]?.parentSourceMeasure; if (Duration) { let beatUnit = "quarter"; for (const item of TempoExpressions) { beatUnit = item.InstantaneousTempo.beatUnit || "quarter"; } const duration = formatDuration(ActiveTimeSignature, Duration) as unknown as FractionDefault; return { ...duration, TempoInBPM, beatUnit, }; } } const duration = new Fraction() as unknown as FractionDefault; return { ...duration, TempoInBPM: 90, beatUnit: "quarter", }; }; export function formatDuration(activeTimeSignature: Fraction, duration: Fraction): Fraction { // 弱起第一小节duration不对 return activeTimeSignature; } export function formatBeatUnit(beatUnit: string) { let multiple = 4; switch (beatUnit) { case "1024th": // bpm = bpm; multiple = 1024; break; case "512th": // divisionsFromNote = (noteDuration / 4) * 512; multiple = 512; break; case "256th": // divisionsFromNote = (noteDuration / 4) * 256; multiple = 256; break; case "128th": // divisionsFromNote = (noteDuration / 4) * 128; multiple = 128; break; case "64th": // divisionsFromNote = (noteDuration / 4) * 64; multiple = 64; break; case "32nd": // divisionsFromNote = (noteDuration / 4) * 32; multiple = 32; break; case "16th": // divisionsFromNote = (noteDuration / 4) * 16; multiple = 16; break; case "eighth": // divisionsFromNote = (noteDuration / 4) * 8; multiple = 8; break; case "quarter": multiple = 4; break; case "half": // divisionsFromNote = (noteDuration / 4) * 2; multiple = 2; break; case "whole": // divisionsFromNote = (noteDuration / 4); multiple = 1; break; case "breve": // divisionsFromNote = (noteDuration / 4) / 2; multiple = 0.5; break; case "long": // divisionsFromNote = (noteDuration / 4) / 4; multiple = 0.25; break; case "maxima": // divisionsFromNote = (noteDuration / 4) / 8; multiple = 0.125; break; default: break; } return multiple; } /** 根据音符单位,速度,几几拍计算正确的时间 */ export function getTimeByBeatUnit(beatUnit: string, bpm: number, denominator: number) { return (denominator / formatBeatUnit(beatUnit)) * bpm; } export type CustomInfo = { showSpeed: boolean; parsedXML: string; }; /** 从xml中获取自定义信息,并删除多余的字符串 */ export const getCustomInfo = (xml: string): CustomInfo => { const data = { showSpeed: true, parsedXML: xml, }; const xmlParse = new DOMParser().parseFromString(xml, "text/xml"); const words: any = xmlParse.getElementsByTagName("words"); for (const word of words) { if (word && word.textContent?.trim() === "隐藏速度") { data.showSpeed = false; word.textContent = ""; } if (word && word.textContent?.trim() === "@") { word.textContent = "segno"; } } data.parsedXML = new XMLSerializer().serializeToString(xmlParse); return data; }; /** * 替换文本标签中的内容 */ const replaceTextConent = (beforeText: string, afterText: string, ele: Element): Element => { const words: any = ele?.getElementsByTagName("words"); for (const word of words) { if (word && word.textContent?.trim() === beforeText) { word.textContent = afterText; } } return ele; }; /** * 添加第一分谱信息至当前分谱 * @param ele 需要插入的元素 * @param fitstParent 合奏谱第一个分谱 * @param parent 需要添加的分谱 */ const setElementNoteBefore = (ele: Element, fitstParent: Element, parent?: Element | null) => { let noteIndex: number = 0; if (!fitstParent) { return; } for (let index = 0; index < fitstParent.childNodes.length; index++) { const element = fitstParent.childNodes[index]; if (element.nodeName === "note") { noteIndex++; } if (element === ele) { break; } } if (noteIndex === 0 && parent) { parent.insertBefore(ele, parent.childNodes[0]); return; } if (parent && parent.childNodes.length > 0) { let noteIndex2: number = 0; const notes = Array.from(parent.childNodes).filter((child) => child.nodeName === "note"); const lastNote = notes[notes.length - 1]; if (noteIndex >= notes.length && lastNote) { parent.insertBefore(ele, parent.childNodes[Array.from(parent.childNodes).indexOf(lastNote)]); return; } for (let index = 0; index < notes.length; index++) { const element = notes[index]; if (element.nodeName === "note") { noteIndex2 = noteIndex2 + 1; if (noteIndex2 === noteIndex) { parent.insertBefore(ele, element); break; } } } } // console.log(noteIndex, parent) }; /** * 检查传入文字是否为重复关键词 * @param text 总谱xml * @returns 是否是重复关键词 */ export const isRepeatWord = (text: string): boolean => { if (text) { const innerText = text.toLocaleLowerCase(); const dsRegEx: string = "d\\s?\\.s\\."; const dcRegEx: string = "d\\.\\s?c\\."; return ( innerText === "@" || StringUtil.StringContainsSeparatedWord(innerText, dsRegEx + " al fine", true) || StringUtil.StringContainsSeparatedWord(innerText, dsRegEx + " al coda", true) || StringUtil.StringContainsSeparatedWord(innerText, dcRegEx + " al fine", true) || StringUtil.StringContainsSeparatedWord(innerText, dcRegEx + " al coda", true) || StringUtil.StringContainsSeparatedWord(innerText, dcRegEx) || StringUtil.StringContainsSeparatedWord(innerText, "da\\s?capo", true) || StringUtil.StringContainsSeparatedWord(innerText, dsRegEx, true) || StringUtil.StringContainsSeparatedWord(innerText, "dal\\s?segno", true) || StringUtil.StringContainsSeparatedWord(innerText, "al\\s?coda", true) || StringUtil.StringContainsSeparatedWord(innerText, "to\\s?coda", true) || StringUtil.StringContainsSeparatedWord(innerText, "a (la )?coda", true) || StringUtil.StringContainsSeparatedWord(innerText, "fine", true) || StringUtil.StringContainsSeparatedWord(innerText, "coda", true) || StringUtil.StringContainsSeparatedWord(innerText, "segno", true) ); } return false; }; export const onlyVisible = (xml: string, partIndex: number): string => { if (!xml) return ""; // console.log('原始xml') const detailId = state.examSongId + ""; const xmlParse = new DOMParser().parseFromString(xml, "text/xml"); const partList = xmlParse.getElementsByTagName("part-list")?.[0]?.getElementsByTagName("score-part") || []; const partListNames = Array.from(partList).map((item) => item.getElementsByTagName("part-name")?.[0]?.textContent?.trim() || ""); const parts: any = xmlParse.getElementsByTagName("part"); // const firstTimeInfo = parts[0]?.getElementsByTagName('metronome')[0]?.parentElement?.parentElement?.cloneNode(true) const firstMeasures = [...parts[0]?.getElementsByTagName("measure")]; const metronomes = [...parts[0]?.getElementsByTagName("metronome")]; const words = [...parts[0]?.getElementsByTagName("words")]; const codas = [...parts[0]?.getElementsByTagName("coda")]; const rehearsals = [...parts[0]?.getElementsByTagName("rehearsal")]; /** 第一分谱如果是约定的配置分谱则跳过 */ if (partListNames[0]?.toLocaleUpperCase?.() === "COMMON") { partIndex++; partListNames.shift(); } const visiblePartInfo = partList[partIndex]; // console.log(visiblePartInfo, partIndex) // 根据后台已选择的分轨筛选出能切换的声轨 state.partListNames = partListNames; if (visiblePartInfo) { const id = visiblePartInfo.getAttribute("id"); Array.from(parts).forEach((part: any) => { if (part && part.getAttribute("id") !== id) { part.parentNode?.removeChild(part); // 不等于第一行才添加避免重复添加 } else if (part && part.getAttribute("id") !== "P1") { // 速度标记仅保留最后一个 const metronomeData: { [key in string]: Element; } = {}; for (let i = 0; i < metronomes.length; i++) { const metronome = metronomes[i]; const metronomeContainer = metronome.parentElement?.parentElement?.parentElement; if (metronomeContainer) { const index = firstMeasures.indexOf(metronomeContainer); metronomeData[index] = metronome; } } Object.values(metronomeData).forEach((metronome) => { const metronomeContainer: any = metronome.parentElement?.parentElement; const parentMeasure: any = metronomeContainer?.parentElement; const measureMetronomes = [...(parentMeasure?.childNodes || [])]; const metronomesIndex = metronomeContainer ? measureMetronomes.indexOf(metronomeContainer) : -1; // console.log(parentMeasure) if (parentMeasure && metronomesIndex > -1) { const index = firstMeasures.indexOf(parentMeasure); const activeMeasure = part.getElementsByTagName("measure")[index]; setElementNoteBefore(metronomeContainer, parentMeasure, activeMeasure); } }); /** word比较特殊需要精确到note位置 */ words.forEach((word) => { let text = word.textContent || ""; text = ["cresc."].includes(text) ? "" : text; if ((isSpecialMark(text) || isSpeedKeyword(text) || isGradientWords(text) || isRepeatWord(text) || GRADIENT_SPEED_RESET_TAG) && text) { const wordContainer = word.parentElement?.parentElement; const parentMeasure = wordContainer?.parentElement; const measureWords = [...(parentMeasure?.childNodes || [])]; const wordIndex = wordContainer ? measureWords.indexOf(wordContainer) : -1; if (wordContainer && parentMeasure && wordIndex > -1) { const index = firstMeasures.indexOf(parentMeasure); const activeMeasure = part.getElementsByTagName("measure")[index]; // 找当前小节是否包含word标签 const _words = Array.from(activeMeasure?.getElementsByTagName("words") || []); // 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 const total = _words.reduce((total: any, _word: any) => { if (_word.textContent?.includes(text)) { total++; } return total; }, 0); if (total === 0) { if (["12280"].includes(detailId)) { activeMeasure?.insertBefore(wordContainer.cloneNode(true), activeMeasure?.childNodes[wordIndex]); } else { setElementNoteBefore(wordContainer, parentMeasure, activeMeasure); } } } } }); /** word比较特殊需要精确到note位置 */ codas.forEach((coda) => { const wordContainer = coda.parentElement?.parentElement; const parentMeasure = wordContainer?.parentElement; const measureWords = [...(parentMeasure?.childNodes || [])]; const wordIndex = wordContainer ? measureWords.indexOf(wordContainer) : -1; if (wordContainer && parentMeasure && wordIndex > -1) { const index = firstMeasures.indexOf(parentMeasure); const activeMeasure = part.getElementsByTagName("measure")[index]; if (["12280"].includes(detailId)) { activeMeasure?.insertBefore(wordContainer.cloneNode(true), activeMeasure?.childNodes[wordIndex]); } else { setElementNoteBefore(wordContainer, parentMeasure, activeMeasure); } } }); rehearsals.forEach((rehearsal) => { const container = rehearsal.parentElement?.parentElement; const parentMeasure = container?.parentElement; // console.log(rehearsal) if (parentMeasure) { const index = firstMeasures.indexOf(parentMeasure); part.getElementsByTagName("measure")[index]?.appendChild(container.cloneNode(true)); // console.log(index, parentMeasure, firstMeasures.indexOf(parentMeasure)) } }); } else { words.forEach((word, idx) => { const text = word.textContent || ""; // if (idx == 0 && text) { // word.textContent = '测试一下' // word.setAttribute('default-y',60) // word.setAttribute('margin-left',300) // word.setAttribute('y',300) // word.outerHTML = '哈哈哈哈哈' // } if (isSpeedKeyword(text) && text) { const wordContainer = word.parentElement?.parentElement?.parentElement; if (wordContainer && wordContainer.firstElementChild && wordContainer.firstElementChild !== word) { const wordParent = word.parentElement?.parentElement; const fisrt = wordContainer.firstElementChild; wordContainer.insertBefore(wordParent, fisrt); } } }); } // 最后一个小节的结束线元素不在最后 调整 if (part && part.getAttribute("id") === id) { const barlines = part.getElementsByTagName("barline"); const lastParent = barlines[barlines.length - 1]?.parentElement; if (lastParent?.lastElementChild?.tagName !== "barline") { const children = lastParent?.children || []; for (let el of children) { if (el.tagName === "barline") { // 将结束线元素放到最后 lastParent?.appendChild(el); break; } } } } }); Array.from(partList).forEach((part) => { if (part && part.getAttribute("id") !== id) { part.parentNode?.removeChild(part); } }); } // console.log(xmlParse) return new XMLSerializer().serializeToString(appoggianceFormate(xmlParse)); }; export const onlyVisible2 = (xml: string): string => { if (!xml) return ""; // console.log('原始xml') const detailId = state.examSongId + ""; const xmlParse = new DOMParser().parseFromString(xml, "text/xml"); const partList = xmlParse.getElementsByTagName("part-list")?.[0]?.getElementsByTagName("score-part") || []; const partListNames = Array.from(partList).map((item) => item.getElementsByTagName("part-name")?.[0]?.textContent?.trim() || ""); state.partListNames = partListNames; Array.from(partList).forEach((part) => { let partListName = part.getElementsByTagName("part-name")?.[0]?.textContent?.trim(); if (!state.canSelectTracks.includes(partListName)) { part.parentNode?.removeChild(part); } }); // console.log(xmlParse) return new XMLSerializer().serializeToString(appoggianceFormate(xmlParse)); }; // 倚音后连音线 export const appoggianceFormate = (xmlParse: Document): Document => { if (!xmlParse) return xmlParse; const graces: any = xmlParse.querySelectorAll("grace"); if (!graces.length) return xmlParse; const getNextElement = (el: HTMLElement): HTMLElement => { if (el.querySelector("grace")) { return getNextElement(el?.nextElementSibling as HTMLElement); } return el; }; for (let grace of graces) { const notations = grace.parentElement?.querySelector("notations"); if (notations && notations.querySelectorAll("slur").length > 1) { let nextEle: Element = getNextElement(grace.parentElement?.nextElementSibling as HTMLElement); if (nextEle && nextEle.querySelectorAll("slur").length > 0) { const slurNumber = Array.from(nextEle.querySelector("notations")?.children || []).map((el: Element) => { return el.getAttribute("number"); }); const slurs = notations.querySelectorAll("slur"); for (let nota of slurs) { if (!slurNumber.includes(nota.getAttribute("number"))) { nextEle.querySelector("notations")?.appendChild(nota); } } } } } return xmlParse; }; /** 根据ID获取最顶级ID */ export const isWithinScope = (tree: any[], id: number): number => { if (!tree) return 0; let result = 0; for (const item of tree) { if (item.id === id) { result = item.id; break; } if (item.sysMusicScoreCategoriesList) { result = isWithinScope(item.sysMusicScoreCategoriesList, id); if (result > 0) { result = item.id; } if (result) break; } } return result; }; class NoteList { notes: any[] = []; constructor(notes: any[]) { this.notes = notes; } public last() { return this.notes[this.notes.length - 1]; } public list() { return this.notes; } } export const getNotesByid = (id: string): NoteList => { const notes = new NoteList(state.times.filter((item) => item.id === id)); return notes; }; /** 格式化当前曲谱缩放比例 */ export const formatZoom = (num = 1) => { return num * state.zoom; }; /** 格式化曲谱 * 1.全休止符的小节,没有音符默认加个全休止符 */ export const formatXML = (xml: string): string => { if (!xml) return ""; const xmlParse = new DOMParser().parseFromString(xml, "text/xml"); const measures = Array.from(xmlParse.getElementsByTagName("measure")); const repeats: any = Array.from(xmlParse.querySelectorAll('repeat')); compatibleXmlPitchVoice(xmlParse); // 处理重复小节信息 parseXmlToRepeat(repeats) // const words: any = xmlParse.getElementsByTagName("words"); // for (const word of words) { // if (word && word.textContent?.trim() === "筒音作5") { // word.setAttribute('y',260) // word.outerHTML = '筒音作5' // } // } // console.log(11111,Array.from(xmlParse.getElementsByTagName("staffline")),Array.from(xmlParse.getElementsByTagName("words"))) let speed = -1 let beats = -1; let beatType = -1; // 小节中如果没有节点默认为休止符 for (const measure of measures) { if (beats === -1 && measure.getElementsByTagName("beats").length) { beats = parseInt(measure.getElementsByTagName("beats")[0].textContent || "4"); } if (beatType === -1 && measure.getElementsByTagName("beat-type").length) { beatType = parseInt(measure.getElementsByTagName("beat-type")[0].textContent || "4"); } if (speed === -1 && measure.getElementsByTagName('per-minute').length) { speed = Number(measure.getElementsByTagName('per-minute')[0]?.textContent) } const divisions = parseInt(measure.getElementsByTagName("divisions")[0]?.textContent || "256"); if (measure.getElementsByTagName("note").length === 0) { const forwardTimeElement = measure.getElementsByTagName("forward")[0]?.getElementsByTagName("duration")[0]; if (forwardTimeElement) { forwardTimeElement.textContent = "0"; } measure.innerHTML = measure.innerHTML + ` ${divisions * beats} 1 whole `; } } // 如果曲谱详情接口没有返回速度,则取xml第一小节的速度,如果取不到,则取默认速度:100 if (!state.originSpeed) { state.originSpeed = state.speed = speed || 100 } return new XMLSerializer().serializeToString(xmlParse); }; /** 获取所有音符的时值,以及格式化音符 */ export const formateTimes = (osmd: OpenSheetMusicDisplay) => { const customNoteRealValue = customData.customNoteRealValue; const customNoteCurrentTime = customData.customNoteCurrentTime; const detailId = state.examSongId + ""; const partIndex = state.partIndex + ""; let fixtime = browserInfo.huawei ? 0.08 : 0; //getFixTime() const allNotes: any[] = []; const allNoteId: string[] = []; const allMeasures: any[] = []; const { originSpeed: baseSpeed } = state; let preMeasureNumber = 0; const formatRealKey = (realKey: number, detail: any) => { // 不是管乐迷, 不处理 // if (state.appName !== "GYM") return realKey; // 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。 const olnyOneIds = ["906"]; if (olnyOneIds.includes(state.cbsExamSongId)) { return detail.measures[0]?.realKey || realKey; } // 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 const olnyOneIds2 = ["782", "784"]; if (olnyOneIds2.includes(state.cbsExamSongId)) { const measureNumbers = [14, 16, 30, 32]; if (measureNumbers.includes(detail.firstVerticalMeasure?.measureNumber)) { return allNotes[allNotes.length - 1]?.realKey || realKey; } } // 2-6 第三小节指法按照第一个音符显示 const filterIds = ["900", "901", "640", "641", "739", "740", "800", "801", "773", "774", "869", "872", "714", "715"]; if (filterIds.includes(state.cbsExamSongId)) { if (detail.firstVerticalMeasure?.measureNumber === 3 || detail.firstVerticalMeasure?.measureNumber === 9) { return detail.measures[0]?.realKey || realKey; } } return realKey; }; if (!osmd.cursor) return []; const iterator: any = osmd.cursor.Iterator; // console.log("🚀 ~ iterator:", iterator) console.time("音符跑完时间"); let i = 0; let si = 0; let measures: any[] = []; let stepSpeeds: number[] = []; /** 弱起时间 */ let difftime = 0; let usetime = 0; let relaMeasureLength = 0; let beatUnit = "quarter"; let gradualSpeed; let gradualChange: GradualChange | undefined; let gradualChangeIndex = 0; let totalMultipleRestMeasures = 0; let multipleRestMeasures = 0; let staveNoteIndex = 0; let staveIndex = 0; const _notes = [] as any[]; if (state.gradualTimes) { console.log("后台设置的渐慢小节时间", state.gradual, state.gradualTimes); } let currentTimeStamp = iterator.currentTimeStamp.RealValue; const currentTimes = [] as any[]; let isSetNextNoteReal = false; let differFrom = 0; while (!iterator.EndReached) { // console.log({ ...iterator }); const voiceEntries = iterator.CurrentVoiceEntries?.[0] ? [iterator.CurrentVoiceEntries?.[0]] : []; let currentVoiceEntries: any[] = []; // 单声部多声轨 if (state.multitrack > 0) { currentVoiceEntries = [...iterator.CurrentVoiceEntries]; } else { currentVoiceEntries = [...iterator.CurrentVoiceEntries].filter((n) => { return n && n?.ParentVoice?.VoiceId != 1; }); } let currentTime = 0; let isDouble = false; let isMutileSubject = false; if (currentVoiceEntries.length && !isSetNextNoteReal) { isDouble = true; let voiceNotes = [...iterator.CurrentVoiceEntries].reduce((notes, n) => { notes.push(...n.Notes); return notes; }, [] as any); voiceNotes = voiceNotes.sort((a: any, b: any) => a?.length?.realValue - b?.length?.realValue); currentTime = voiceNotes?.[0]?.length?.realValue || 0; if (state.multitrack > 0 && currentVoiceEntries.length === 2) { const min = voiceNotes[0]?.length?.realValue || 0; const max = voiceNotes[voiceNotes.length - 1]?.length?.realValue || 0; differFrom = max - min; isSetNextNoteReal = differFrom === 0 ? false : true; } } // 多声部上下音符没对齐,光标多走一拍 if (_notes[_notes.length - 1]?.isDouble && !currentVoiceEntries.length) { isMutileSubject = true; } if (state.multitrack > 0 && !isDouble && isSetNextNoteReal) { isDouble = true; currentTime = differFrom; isSetNextNoteReal = false; differFrom = 0; } currentTimes.push(iterator.currentTimeStamp.realValue - currentTimeStamp); currentTimeStamp = iterator.currentTimeStamp.realValue; for (const v of voiceEntries) { let note = v.notes[0]; if (note.IsGraceNote) { // 如果是装饰音, 取不是装饰音的时值 const voice = note.parentStaffEntry.voiceEntries.find((_v: any) => !_v.isGrace); note = voice.notes[0]; } note.fixedKey = note.ParentVoiceEntry.ParentVoice.Parent.SubInstruments[0].fixedKey || 0; // 有倚音 if (note?.voiceEntry?.isGrace) { isDouble = true; let ns = [...iterator.currentVoiceEntries].reduce((notes, n) => { notes.push(...n.notes); return notes; }, []); ns = ns.sort((a: any, b: any) => b?.length?.realValue - a?.length?.realValue); currentTime = currentTime != 0 ? Math.min(ns?.[0]?.length?.realValue, currentTime) : ns?.[0]?.length?.realValue; } if (state.multitrack > 0 && currentTime > note.length.realValue) { currentTime = note.length.realValue; } _notes.push({ note, iterator: { ...iterator }, currentTime, isDouble, isMutileSubject, measuresTempoInBPM: note?.sourceMeasure?.tempoInBPM }); } iterator.moveToNextVisibleVoiceEntry(false); } // 是否是变速的曲子 const hasVaryingSpeed = _notes.some((item: any) => item.measuresTempoInBPM !== _notes[0].measuresTempoInBPM) console.log('变速曲子',hasVaryingSpeed) for (let { note, iterator, currentTime, isDouble, isMutileSubject } of _notes) { if (note) { if (preMeasureNumber != note?.sourceMeasure?.MeasureNumberXML) { si = 0 } if (si === 0 && preMeasureNumber != note?.sourceMeasure?.MeasureNumberXML) { preMeasureNumber = note?.sourceMeasure?.MeasureNumberXML allMeasures.push(note.sourceMeasure); } if (si === 0 && state.isSpecialBookCategory) { for (const expression of (note.sourceMeasure as SourceMeasure)?.TempoExpressions) { if (expression?.InstantaneousTempo?.beatUnit) { // 取最后一个有效的tempo beatUnit = expression.InstantaneousTempo.beatUnit; } } } // 判断是否是同一小节 if (staveIndex == note.sourceMeasure?.MeasureNumberXML && i !== 0) { staveNoteIndex++ } else { // staveIndex不同,重新赋值 staveIndex = note.sourceMeasure?.MeasureNumberXML staveNoteIndex = 0 } let measureSpeed = note.sourceMeasure.tempoInBPM; const { metronomeNoteIndex } = iterator.currentMeasure; if (metronomeNoteIndex !== 0 && metronomeNoteIndex > si) { measureSpeed = allNotes[allNotes.length - 1]?.speed || 100; } const activeVerticalMeasureList = [note.sourceMeasure.verticalMeasureList?.[0]] || []; const { realValue } = iterator.currentTimeStamp; const { RealValue: vRealValue, Denominator: vDenominator } = formatDuration( iterator.currentMeasure.activeTimeSignature, iterator.currentMeasure.duration ); let { wholeValue, numerator, denominator, realValue: NoteRealValue } = note.length; if (customNoteRealValue[i]) { // console.log(NoteRealValue, customNoteRealValue[i]) NoteRealValue = customNoteRealValue[i]; } if (isDouble && currentTime > 0) { if (currentTime != NoteRealValue) { // console.log(`小节 ${note.sourceMeasure.MeasureNumberXML} 替换: noteLength: ${NoteRealValue}, 最小: ${currentTime}`); NoteRealValue = currentTime; } } // note.sourceMeasure.MeasureNumberXML === 8 && console.error(`小节 ${note.sourceMeasure.MeasureNumberXML}`, NoteRealValue) // 管乐迷,按自定义按读取到的音符时值 if (customNoteCurrentTime) { if (isMutileSubject && currentTimes[i + 1] > 0 && NoteRealValue > currentTimes[i + 1]) { console.log(NoteRealValue, currentTimes[i + 1]) NoteRealValue = currentTimes[i + 1]; } } let relativeTime = usetime; let beatSpeed = 0; // 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 if (measureSpeed !== baseSpeed && !hasVaryingSpeed) { beatSpeed = baseSpeed || measureSpeed || 100 } else { beatSpeed = (state.isSpecialBookCategory ? measureSpeed : baseSpeed) || 1; } // let beatSpeed = measureSpeed || baseSpeed // 如果有节拍器,需要将节拍器的时间算出来 if (i === 0) { fixtime += getFixTime(beatSpeed); state.fixtime = fixtime; // console.log("fixtime:", fixtime, '速度:', beatSpeed, "state.isSpecialBookCategory:", state.isSpecialBookCategory, 'state.isOpenMetronome:', state.isOpenMetronome); } // console.log(getTimeByBeatUnit(beatUnit, measureSpeed, iterator.currentMeasure.activeTimeSignature.Denominator)) let gradualLength = 0; let speed = (state.isSpecialBookCategory ? measureSpeed : baseSpeed) || 1; gradualChange = iterator.currentMeasure.speedInfo || gradualChange; gradualSpeed = osmd.Sheet.SoundTempos?.get(note.sourceMeasure.measureListIndex) || gradualSpeed; if (!gradualSpeed || gradualSpeed.length < 2) { gradualSpeed = createSpeedInfo(gradualChange, speed); } // console.log({...iterator.currentMeasure},gradualChange, gradualSpeed) const measureListIndex = iterator.currentMeasure.measureListIndex; // 计算相差时间按照比例分配到所有音符上 if (state.gradualTimes && Object.keys(state.gradualTimes).length > 0) { const withInRangeNote = state.gradual.find((item, index) => { const nextItem: any = state.gradual[index + 1]; return ( item[0].measureIndex <= measureListIndex && item[1]?.measureIndex! >= measureListIndex && (!nextItem || nextItem?.[0].measureIndex !== measureListIndex) ); }); const [first, last] = withInRangeNote || []; if (first && last) { // 小节数量 const continuous = last.measureIndex - first.measureIndex; // 开始小节内 const inTheFirstMeasure = first.closedMeasureIndex == measureListIndex && si >= first.noteInMeasureIndex; // 结束小节内 const inTheLastMeasure = last.closedMeasureIndex === measureListIndex && si < last.noteInMeasureIndex; // 范围内小节 const inFiestOrLastMeasure = first.closedMeasureIndex !== measureListIndex && last.closedMeasureIndex !== measureListIndex; if (inTheFirstMeasure || inTheLastMeasure || inFiestOrLastMeasure) { const startTime = state.gradualTimes[first.measureIndex]; const endTime = state.gradualTimes[last.measureIndex]; if (startTime && endTime) { const times = continuous - first.leftDuration / first.allDuration + last.leftDuration / last.allDuration; const diff = dayjs(tranTime(endTime)).diff(dayjs(tranTime(startTime)), "millisecond"); gradualLength = ((NoteRealValue / vRealValue / times) * diff) / 1000; } } } } else if (state.appName === "GYM" && gradualChange && gradualSpeed && (gradualChange.startXmlNoteIndex === si || gradualChangeIndex > 0)) { const startSpeed = gradualSpeed[0] - (gradualSpeed[1] - gradualSpeed[0]); const { resetXmlNoteIndex, endXmlNoteIndex } = gradualChange; const noteDiff = endXmlNoteIndex; let stepSpeed = (gradualSpeed[gradualSpeed.length - 1] - startSpeed) / noteDiff; stepSpeed = note.DotsXml ? stepSpeed / 1.5 : stepSpeed; if (gradualChangeIndex < noteDiff) { const tempSpeed = Math.ceil(speed + stepSpeed * gradualChangeIndex); let tmpSpeed = getTimeByBeatUnit(beatUnit, tempSpeed, iterator.currentMeasure.activeTimeSignature.Denominator); const maxLength = (wholeValue + numerator / denominator) * vDenominator * (60 / tmpSpeed); // speed += stepSpeeds.reduce((a, b) => a + b, 0) speed += Math.ceil(stepSpeed * (gradualChangeIndex + 1)); tmpSpeed = getTimeByBeatUnit(beatUnit, speed, iterator.currentMeasure.activeTimeSignature.Denominator); const minLength = (wholeValue + numerator / denominator) * vDenominator * (60 / tmpSpeed); gradualLength = (maxLength + minLength) / 2; } else if (resetXmlNoteIndex > gradualChangeIndex) { speed = allNotes[i - 1]?.speed; } beatSpeed = (state.isSpecialBookCategory ? getTimeByBeatUnit(beatUnit, speed, iterator.currentMeasure.activeTimeSignature.Denominator) : baseSpeed) || 1; const isEnd = !(gradualChangeIndex < noteDiff) && !(resetXmlNoteIndex > gradualChangeIndex); gradualChangeIndex++; if (isEnd) { gradualChangeIndex = 0; gradualChange = undefined; gradualSpeed = undefined; stepSpeeds = []; } } const _noteLength = NoteRealValue; // 当前音符的持续时长,当前音符的RealValue值*拍数*(60/后台设置的基准速度) let noteLength = gradualLength ? gradualLength : Math.min(vRealValue, NoteRealValue) * formatBeatUnit(beatUnit) * (60 / beatSpeed); // 小节时长 const measureLength = vRealValue * vDenominator * (60 / beatSpeed); // console.table({value: iterator.currentTimeStamp.realValue, vRealValue,NoteRealValue, noteLength,measureLength, MeasureNumberXML: note.sourceMeasure.MeasureNumberXML}) // console.log(i, Math.min(vRealValue, NoteRealValue),noteLength,gradualLength, formatBeatUnit(beatUnit),beatSpeed, NoteRealValue * formatBeatUnit(beatUnit) * (60 / beatSpeed) ) usetime += noteLength; relaMeasureLength += noteLength; let relaEndtime = noteLength + relativeTime; // console.log('relaEndtime',noteLength, relativeTime) const fixedKey = note.fixedKey || 0; // const svgElement = activeVerticalMeasureList[0]?.vfVoices["1"]?.tickables[si]; const svgElement = activeVerticalMeasureList[0]?.vfVoices['1']?.tickables[staveNoteIndex]; // console.log('si',si,i) // console.log(note.sourceMeasure.MeasureNumberXML,note,svgElement, NoteRealValue, measureLength) if (allNotes.length && allNotes[allNotes.length - 1].relativeTime === relativeTime) { continue; } // console.log(iterator.currentMeasure) // 如果是弱起就补齐缺省的时长,midi音频不需要考虑弱起 if (i === 0 && !state.isAppPlay) { let _firstMeasureRealValue = 0; const staffEntries = note.sourceMeasure.verticalMeasureList?.[0]?.staffEntries || []; //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 staffEntries.forEach((_a: any) => { if (_a?.sourceStaffEntry?.voiceEntries?.[0]?.notes?.[0]?.length?.realValue) { _firstMeasureRealValue += _a.sourceStaffEntry.voiceEntries[0].notes[0].length.realValue; } }); if (_firstMeasureRealValue < vRealValue) { // console.log(_firstMeasureRealValue, vRealValue) // 如果是弱起,将整个小节的时值减去该小节所有音符相加的时值,就是缺省的时值 difftime = measureLength - _firstMeasureRealValue * formatBeatUnit(beatUnit) * (60 / beatSpeed); } /** * 管乐迷,部分弱起的曲目,mp3制作不标准,没有按照补齐弱起后的时间进行制作,需要单独处理 * 2670 */ if (["2670"].includes(state.cbsExamSongId)) { // fixtime -= _firstMeasureRealValue * formatBeatUnit(beatUnit) * (60 / beatSpeed); } else { if (difftime > 0) { fixtime += difftime; } } // 管乐迷 diff获取不准确时, 弱起补齐 if (["2589", "2561", "2560", "2559", "2558", "2556", "2555", "2554"].includes(detailId)) { // difftime = iterator.currentTimeStamp.realValue * formatBeatUnit(beatUnit) * (60 / beatSpeed); // fixtime += difftime; } } let stave = activeVerticalMeasureList[0]?.stave; if (note.sourceMeasure.multipleRestMeasures) { totalMultipleRestMeasures = note.sourceMeasure.multipleRestMeasures; multipleRestMeasures = 0; } if (multipleRestMeasures < totalMultipleRestMeasures) { multipleRestMeasures++; } else { multipleRestMeasures = 0; totalMultipleRestMeasures = 0; } // console.log(note.tie) // console.log('👀看看endtime', duration, relaEndtime, fixtime, i) // console.log('频率',note?.pitch?.frequency,i) const nodeDetail = { isStaccato: note.voiceEntry.isStaccato(), isRestFlag: note.isRestFlag, noteId: note.NoteToGraphicalNoteObjectId, measureListIndex: note.sourceMeasure.measureListIndex, MeasureNumberXML: note.sourceMeasure.MeasureNumberXML, // 当前的小节数,(从1开始) _noteLength: _noteLength, svgElement: svgElement, frequency: note?.pitch?.frequency || -1, nextFrequency: note?.pitch?.nextFrequency || -1, prevFrequency: note?.pitch?.prevFrequency || -1, difftime, octaveOffset: activeVerticalMeasureList[0]?.octaveOffset, speed, beatSpeed, i, si, stepSpeeds, measureOpenIndex: allMeasures.length - 1, measures, tempoInBPM: note.sourceMeasure.tempoInBPM, measureLength, relaMeasureLength, id: svgElement?.attrs.id, note: note.halfTone + 12, // see issue #224 fixtime, // 弱起补充的时间 relativeTime: retain(relativeTime), time: retain(relativeTime + fixtime), // 开始播放的时间 endtime: retain(relaEndtime + fixtime), // 播放完成的时间 relaEndtime: retain(relaEndtime), realValue, halfTone: note.halfTone, noteElement: note, fixedKey, realKey: 0, duration: 0, formatLyricsEntries: formatLyricsEntries(note), stave, firstVerticalMeasure: activeVerticalMeasureList[0], noteLength: 1, osdmContext: osmd, speedbeatUnit: beatUnit, multipleRestMeasures: multipleRestMeasures, measureSpeed, // 小节速度 }; nodeDetail.realKey = formatRealKey(note.halfTone - fixedKey * 12, nodeDetail); nodeDetail.duration = nodeDetail.endtime - nodeDetail.time; let tickables = activeVerticalMeasureList[0]?.vfVoices["1"]?.tickables || []; if ([121].includes(state.subjectId)) { tickables = note.sourceMeasure.verticalSourceStaffEntryContainers; } // console.log(note.sourceMeasure.MeasureNumberXML, note.sourceMeasure.verticalSourceStaffEntryContainers.length) // console.log('👀看看endtime', nodeDetail.duration, relaEndtime, fixtime, i) tickables = tickables.filter((tickable: any) => tickable.attrs?.type !== "GhostNote") nodeDetail.noteLength = tickables.length || 1; allNotes.push(nodeDetail); allNoteId.push(nodeDetail.id); measures.push(nodeDetail); if (si < tickables.length - 1) { si++; } else { si = 0; relaMeasureLength = 0; measures = []; } } i++; } // 按照时间轴排序 const sortArray = allNotes.sort((a, b) => a.relativeTime - b.relativeTime).map((item, index) => ({ ...item, i: index })); console.timeEnd("音符跑完时间"); try { osmd.cursor.reset(); } catch (error) {} state.activeMeasureIndex = sortArray[0].MeasureNumberXML; return sortArray; }; /** 获取小节之间的连音线,仅同音高*/ export const getNoteByMeasuresSlursStart = (note: any) => { let activeNote = note; let tieNote; if (note.noteElement.tie && note.noteElement.tie.StartNote) { tieNote = note.noteElement.tie.StartNote; } if (activeNote && tieNote && tieNote !== activeNote.noteElement) { const arr: any = [] for (const note of state.times) { if (tieNote === note.noteElement) { arr.push(note) } } if (arr.length) { return arr.find((n: any) => n.i === (note.i - 1)) || arr[0] } } return activeNote; }; // 通过xml信息获取重播的小节信息 const parseXmlToRepeat = (repeats: any) => { if (!repeats.length) return let repeatInfo: any = [] // 重复开始小节,结束小节 let start = 0, end = 0 for (let i = 0; i < repeats.length; i++) { const element = repeats[i]; const direction = element.getAttribute('direction') let parentElement = element.parentNode while (parentElement && parentElement.tagName !== 'measure') { parentElement = parentElement.parentNode } let notesNumber = parentElement.getAttribute('number') // 第多少小节,从1开始 notesNumber = notesNumber ? Number(notesNumber) : 0 if (direction === 'forward') { start = notesNumber } else if (direction === 'backward') { end = notesNumber repeatInfo.push({ start, end }) } } state.repeatInfo = repeatInfo console.log('重播',repeatInfo) } // 校验当前选段是否满足重播条件 export const verifyCanRepeat = (startNum: number, endNum: number) => { let repeatIdx = -1 if (state.repeatInfo.length) { for (let i = state.repeatInfo.length - 1; i >= 0; i--) { const { start, end } = state.repeatInfo[i]; if (startNum <= start && endNum >= end) { repeatIdx = i return { repeatIdx, canRepeat: true } break; } } return { repeatIdx, canRepeat: false } } else { return { repeatIdx, canRepeat: false } } } /** * 兼容处理xml声部移调 * 打谱软件可能会自动处理移调,这类型的xml就不用通过程序移调了 * 没有通过软件处理的移调xml,才需要通过程序处理 * 判读规则:只处理独奏的,不处理合奏的, * 标签的值为:Tenor Recorder(竖笛)、Panpipes(排箫)、Ocarina(陶笛)、空的和solo,需要程序处理移调 */ export const compatibleXmlPitchVoice = (xmlParse: any) => { const partNames = Array.from(xmlParse.getElementsByTagName('part-name')); const partListNames = partNames.map((item: any) => item[0]?.textContent?.trim().toLocaleUpperCase !== "COMMON"); if (partListNames.length == 1) { const instrumentNames = Array.from(xmlParse.getElementsByTagName('instrument-name')) || []; // @ts-ignore const instrumentName = instrumentNames[0]?.textContent?.trim()?.toLocaleLowerCase() || '' // console.log('ins名称',instrumentName) // 是否需要程序处理移调 let xmlNeedAdjustVoice = false; switch (state.musicalCodeId) { case 37: case 38: xmlNeedAdjustVoice = !instrumentName || instrumentName.includes('solo') || instrumentName.includes('tenor recorder') ? true : false break; case 33: xmlNeedAdjustVoice = !instrumentName || instrumentName.includes('solo') || instrumentName.includes('panpipes') ? true : false break; case 34: xmlNeedAdjustVoice = !instrumentName || instrumentName.includes('solo') || instrumentName.includes('ocarina') ? true : false break; default: xmlNeedAdjustVoice = !instrumentName || instrumentName.includes('solo') ? true : false break; } (window as any).xmlNeedAdjustVoice = xmlNeedAdjustVoice } }