private void DetermineRelevantNotes(NoteVisualizers noteVisualizer, int minMidiNote = 24, int MaxMidiNote = 88)
{
DataPortion dp = songData[noteVisualizer.name];
int numNotes = MaxMidiNote - minMidiNote + 1;
int countedNumNotes = 0;
List <float> frequenciesThisFrame = new List <float>();
foreach (var noteDataPair in dp.currentFrameNoteData)
{
NoteData noteData = noteDataPair.Value;
if ((noteData.midiNum < minMidiNote) || (noteData.midiNum > MaxMidiNote))
{
continue;
}
dp.currentFrameMeanFrequency += noteData.frequency;
countedNumNotes++;
frequenciesThisFrame.Add(noteData.frequency);
}
dp.currentFrameMeanFrequency /= numNotes;
dp.stDevThisFrame = getStandardDeviation(frequenciesThisFrame, dp.currentFrameMeanFrequency);
pm.Get <Equalizer>().SetThresholdVisual("mean", dp.currentFrameMeanFrequency);
pm.Get <Equalizer>().SetThresholdVisual("stDev1", dp.currentFrameMeanFrequency + dp.stDevThisFrame);
pm.Get <Equalizer>().SetThresholdVisual("stDev2", dp.currentFrameMeanFrequency + 2 * dp.stDevThisFrame);
pm.Get <Equalizer>().SetThresholdVisual("stDev3", dp.currentFrameMeanFrequency + 3 * dp.stDevThisFrame);
if (countedNumNotes != numNotes)
{
Debug.LogError("COUNTED NUM NOTES DOES NOT MATCH ACTUAL NUM NOTES, counted: " + countedNumNotes + "num: " + numNotes);
}
foreach (var noteDataPair in dp.currentFrameNoteData)
{
if ((noteDataPair.Key < minMidiNote) || (noteDataPair.Key > MaxMidiNote))
{
continue;
}
NoteData noteData = noteDataPair.Value;
float noteDifferenceFromMean = noteData.frequency - dp.currentFrameMeanFrequency;
noteData.SetStandardDeviation(noteDifferenceFromMean / dp.stDevThisFrame);
if (IsRelevant(noteData, dp, dp.currentFrameMeanFrequency))
{
//do something bleh relevantnotes
noteVisualizer.AddNoteFrequency(noteData.midiNum, noteData.stDevTotal);
AddRelevanceData(noteVisualizer, noteDataPair);
}
}
}
private void AddRelevanceData(NoteVisualizers noteVisual, KeyValuePair <int, NoteData> noteDataPair)
{
DataPortion dp = songData[noteVisual.name];
//if note was not relevant last frame, add it to the list of relevance data for this frame
if (dp.previousFrameNoteData.Count == dp.currentFrameNoteData.Count)
{
NoteData previousFrameNoteData = dp.previousFrameNoteData[noteDataPair.Key];
if (!IsRelevant(previousFrameNoteData, dp, dp.previousFrameMeanFrequency))
{
RelevanceData r = new RelevanceData(noteDataPair.Value);
Debug.Log("New relevant Note: " + noteVisual.name + " Note name: " + noteDataPair.Value.midiNum + " | " + ((NOTE_NAME)((noteDataPair.Key + 120) % 12)) + " Time: " + Time.time);
}
}
}
