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
}
}