2017-11-30 22:45:39 +00:00
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using System;
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2017-11-30 23:03:55 +00:00
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using System.Collections.Generic;
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2017-11-30 22:45:39 +00:00
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using System.Linq;
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2017-11-30 23:03:55 +00:00
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2017-11-30 22:45:39 +00:00
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using Melanchall.DryWetMidi.Smf;
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using Melanchall.DryWetMidi.Smf.Interaction;
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2017-11-30 23:03:55 +00:00
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using SBRL.Utilities;
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2017-11-30 22:45:39 +00:00
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namespace MusicBoxConverter
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{
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public class MusicBoxScoreGenerator
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{
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2017-11-30 23:03:55 +00:00
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public Vector2 offset { get; set; } = new Vector2(10, 10);
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public Vector2 scaleFactor { get; set; } = new Vector2(0.1f, 4f);
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public int holeSize { get; set; } = 5;
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2017-12-02 14:38:49 +00:00
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private int trackLength;
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public int TrackLength {
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get {
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2017-12-02 16:44:12 +00:00
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if(trackLength == 0)
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2017-12-02 14:38:49 +00:00
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trackLength = (int)AllNotes().Max((Note arg) => arg.Time);
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return trackLength;
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}
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}
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2017-11-30 22:45:39 +00:00
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MidiFile midiFile;
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public MusicBoxScoreGenerator(string filename)
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{
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midiFile = MidiFile.Read("/home/sbrl/Music/Sheets/HappyBirthday.midi");
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}
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public void Output(string destinationFilename)
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{
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2017-12-02 16:44:12 +00:00
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Vector2 area = new Vector2(TrackLength, 128).Multiply(scaleFactor);
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Vector2 size = area.Add(offset.Multiply(2));
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SvgWriter svg = new SvgWriter(destinationFilename, size.X.ToString(), size.Y.ToString());
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Console.WriteLine(0b1111111);
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for(int i = 0; i < 127; i += 5)
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2017-12-02 14:38:49 +00:00
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{
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2017-12-02 16:44:12 +00:00
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Vector2 start = offset.Add(new Vector2(0, i * scaleFactor.Y));
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svg.WriteLine(start, start.Add(new Vector2(TrackLength * scaleFactor.X, 0)));
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2017-12-02 14:38:49 +00:00
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}
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2017-12-02 16:44:12 +00:00
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svg.WriteRectangle(offset, area);
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2017-11-30 23:03:55 +00:00
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foreach(Note note in AllNotes())
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{
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Console.WriteLine("[{0}] {1}/{2}", note.Time, note.NoteName, note.NoteNumber);
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svg.WriteCircle(
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new Vector2(
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offset.X + note.Time * scaleFactor.X,
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offset.Y + note.NoteNumber * scaleFactor.Y
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),
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holeSize // radius
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);
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}
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svg.Complete();
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}
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public IEnumerable<Note> AllNotes()
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{
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2017-11-30 22:45:39 +00:00
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foreach(TrackChunk chunk in midiFile.Chunks.OfType<TrackChunk>())
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{
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using(NotesManager notesManager = new NotesManager(chunk.Events))
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{
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foreach(Note note in notesManager.Notes)
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2017-11-30 23:03:55 +00:00
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yield return note;
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2017-11-30 22:45:39 +00:00
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}
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}
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}
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}
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}
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