osmd-extended/src/MusicalScore/VoiceData/SourceStaffEntry.ts

import {Fraction} from "../../Common/DataObjects/fraction";
import {VerticalSourceStaffEntryContainer} from "./VerticalSourceStaffEntryContainer";
import {Staff} from "./Staff";
import {AbstractNotationInstruction} from "./Instructions/AbstractNotationInstruction";
import {VoiceEntry} from "./VoiceEntry";
import {Note} from "./Note";
import {StaffEntryLink} from "./StaffEntryLink";
import {ChordSymbolContainer} from "./ChordSymbolContainer";
import {ClefInstruction} from "./Instructions/ClefInstruction";
import {KeyInstruction} from "./Instructions/KeyInstruction";
import {RhythmInstruction} from "./Instructions/RhythmInstruction";

export class SourceStaffEntry {
    constructor(verticalContainerParent: VerticalSourceStaffEntryContainer, parentStaff: Staff) {
        this.verticalContainerParent = verticalContainerParent;
        this.parentStaff = parentStaff;
    }

    private parentStaff: Staff;
    private verticalContainerParent: VerticalSourceStaffEntryContainer;
    private voiceEntries: VoiceEntry[] = [];
    private staffEntryLink: StaffEntryLink;
    private instructions: AbstractNotationInstruction[] = [];
    private chordSymbolContainer: ChordSymbolContainer;

    public get ParentStaff(): Staff {
        return this.parentStaff;
    }

    public get VerticalContainerParent(): VerticalSourceStaffEntryContainer {
        return this.verticalContainerParent;
    }

    public get Timestamp(): Fraction {
        if (this.VerticalContainerParent !== undefined) {
            return this.VerticalContainerParent.Timestamp;
        }
        return undefined;
    }

    public get AbsoluteTimestamp(): Fraction {
        if (this.VerticalContainerParent !== undefined) {
            return Fraction.plus(this.VerticalContainerParent.ParentMeasure.AbsoluteTimestamp, this.VerticalContainerParent.Timestamp);
        }
        return undefined;
    }

    public get VoiceEntries(): VoiceEntry[] {
        return this.voiceEntries;
    }

    public set VoiceEntries(value: VoiceEntry[]) {
        this.voiceEntries = value;
    }

    public get Link(): StaffEntryLink {
        return this.staffEntryLink;
    }

    public set Link(value: StaffEntryLink) {
        this.staffEntryLink = value;
    }

    public get Instructions(): AbstractNotationInstruction[] {
        return this.instructions;
    }

    public set Instructions(value: AbstractNotationInstruction[]) {
        this.instructions = value;
    }

    public get ChordContainer(): ChordSymbolContainer {
        return this.chordSymbolContainer;
    }

    public set ChordContainer(value: ChordSymbolContainer) {
        this.chordSymbolContainer = value;
    }

    // public removeAllInstructionsOfType(type: AbstractNotationInstruction): number {
    //     let i: number = 0;
    //     let ret: number = 0;
    //     while (i < this.instructions.length) {
    //         let instruction: AbstractNotationInstruction = this.instructions[i];
    //         if (instruction instanceof type) {
    //             this.instructions.splice(i, 1);
    //             ret++;
    //         } else {
    //             i++;
    //         }
    //     }
    //     return ret;
    // }
    //
    // public removeFirstInstructionOfType(type: AbstractNotationInstruction): boolean {
    //     for (let i: number = 0; i < this.instructions.length; i++) {
    //         if (this.instructions[i] instanceof type) {
    //             this.instructions.splice(i, 1);
    //             return true;
    //         }
    //     }
    //     return false;
    // }

    public removeAllInstructionsOfTypeClefInstruction(): number {
        let i: number = 0;
        let ret: number = 0;
        while (i < this.instructions.length) {
            if (this.instructions[i] instanceof ClefInstruction) {
                this.instructions.splice(i, 1);
                ret++;
            } else {
                i++;
            }
        }
        return ret;
    }

    public removeFirstInstructionOfTypeClefInstruction(): boolean {
        for (let i: number = 0; i < this.instructions.length; i++) {
            if (this.instructions[i] instanceof ClefInstruction) {
                this.instructions.splice(i, 1);
                return true;
            }
        }
        return false;
    }

    public removeAllInstructionsOfTypeKeyInstruction(): number {
        let i: number = 0;
        let ret: number = 0;
        while (i < this.instructions.length) {
            if (this.instructions[i] instanceof KeyInstruction) {
                this.instructions.splice(i, 1);
                ret++;
            } else {
                i++;
            }
        }
        return ret;
    }

    public removeFirstInstructionOfTypeKeyInstruction(): boolean {
        for (let i: number = 0; i < this.instructions.length; i++) {
            if (this.instructions[i] instanceof KeyInstruction) {
                this.instructions.splice(i, 1);
                return true;
            }
        }
        return false;
    }

    public removeAllInstructionsOfTypeRhythmInstruction(): number {
        let i: number = 0;
        let ret: number = 0;
        while (i < this.instructions.length) {
            if (this.instructions[i] instanceof RhythmInstruction) {
                this.instructions.splice(i, 1);
                ret++;
            } else {
                i++;
            }
        }
        return ret;
    }

    public removeFirstInstructionOfTypeRhythmInstruction(): boolean {
        for (let i: number = 0; i < this.instructions.length; i++) {
            if (this.instructions[i] instanceof RhythmInstruction) {
                this.instructions.splice(i, 1);
                return true;
            }
        }
        return false;
    }

    public calculateMinNoteLength(): Fraction {
        let duration: Fraction = new Fraction(Number.MAX_VALUE, 1);
        for (let idx: number = 0, len: number = this.VoiceEntries.length; idx < len; ++idx) {
            let voiceEntry: VoiceEntry = this.VoiceEntries[idx];
            for (let idx2: number = 0, len2: number = voiceEntry.Notes.length; idx2 < len2; ++idx2) {
                let note: Note = voiceEntry.Notes[idx2];
                if (note.NoteTie !== undefined) {
                    if (duration > note.calculateNoteLengthWithoutTie()) {
                        duration = note.calculateNoteLengthWithoutTie();
                    }
                } else if (duration > note.Length) {
                    duration = note.Length;
                }
            }
        }
        return duration;
    }

    public calculateMaxNoteLength(): Fraction {
        let duration: Fraction = new Fraction(0, 1);
        for (let idx: number = 0, len: number = this.VoiceEntries.length; idx < len; ++idx) {
            let voiceEntry: VoiceEntry = this.VoiceEntries[idx];
            for (let idx2: number = 0, len2: number = voiceEntry.Notes.length; idx2 < len2; ++idx2) {
                let note: Note = voiceEntry.Notes[idx2];
                if (note.NoteTie !== undefined) {
                    if (duration < note.calculateNoteLengthWithoutTie()) {
                        duration = note.calculateNoteLengthWithoutTie();
                        for (let idx3: number = 0, len3: number = note.NoteTie.Fractions.length; idx3 < len3; ++idx3) {
                            let fraction: Fraction = note.NoteTie.Fractions[idx3];
                            duration.Add(fraction);
                        }
                    }
                } else if (duration < note.Length) {
                    duration = note.Length;
                }
            }
        }
        return duration;
    }

    public hasNotes(): boolean {
        for (let idx: number = 0, len: number = this.VoiceEntries.length; idx < len; ++idx) {
            let voiceEntry: VoiceEntry = this.VoiceEntries[idx];
            if (voiceEntry.Notes.length > 0) {
                return true;
            }
        }
        return false;
    }

    public hasTie(): boolean {
        for (let idx: number = 0, len: number = this.VoiceEntries.length; idx < len; ++idx) {
            let voiceEntry: VoiceEntry = this.VoiceEntries[idx];
            if (voiceEntry.hasTie()) {
                return true;
            }
        }
        return false;
    }

    public findLinkedNotes(linkedNotes: Note[]): void {
        for (let idx: number = 0, len: number = this.voiceEntries.length; idx < len; ++idx) {
            let voiceEntry: VoiceEntry = this.voiceEntries[idx];
            for (let idx2: number = 0, len2: number = voiceEntry.Notes.length; idx2 < len2; ++idx2) {
                let note: Note = voiceEntry.Notes[idx2];
                if (note.ParentStaffEntry === this) {
                    linkedNotes.push(note);
                }
            }
        }
    }
}