museaikit/esm/core/visualizers/base_visualizer.d.ts

A powerful music-focused AI toolkit

import { INoteSequence, NoteSequence } from '../../protobuf/index';
import { VisualizerConfig } from './config';
export declare abstract class BaseVisualizer {
    noteSequence: INoteSequence;
    protected config: VisualizerConfig;
    protected height: number;
    protected width: number;
    protected parentElement: HTMLElement;
    abstract redraw(activeNote?: NoteSequence.INote, scrollIntoView?: boolean): number;
    protected abstract clear(): void;
    abstract clearActiveNotes(): void;
    constructor(sequence: INoteSequence, config?: VisualizerConfig);
    protected updateMinMaxPitches(noExtraPadding?: boolean): void;
    protected getSize(): {
        width: number;
        height: number;
    };
    protected getNotePosition(note: NoteSequence.INote, noteIndex: number): {
        x: number;
        y: number;
        w: number;
        h: number;
    };
    protected scrollIntoViewIfNeeded(scrollIntoView: boolean, activeNotePosition: number): void;
    protected getNoteStartTime(note: NoteSequence.INote): number;
    protected getNoteEndTime(note: NoteSequence.INote): number;
    protected isPaintingActiveNote(note: NoteSequence.INote, playedNote: NoteSequence.INote): boolean;
}