/* / PRIVATE METHODS */
/* PUBLIC METHODS */
public void ConstructWAV() /* Package the music sheet and store it as a WAV file */
{
/* Local Variables */
OffsetFrequencyDurationTableListMap positionFrequencyDurationTable; /* Maps duration offsets (in seconds) to a list of musical sheets that should begin playing at that offset */
WAVFile wavFile; /* WAV file object to convert frequency and duration data to a WAV binary */
double offset; /* Buffer for the current offset (in seconds) */
int i; /* Increment variable */
/* Local Variables */
/* Create frequency and duration tables from the main sheet */
ConstructFreqAndDurationTables(noteSheet.Sheet, out double[][] frequencyTable, out double[] durationTable);
/* Create a list for the first offset (where the main sheet will be placed) and add that buffer to the main map */
positionFrequencyDurationTable = new OffsetFrequencyDurationTableListMap
{
{
0.0,
new FrequencyDurationTableList
{
new FrequencyDurationTable(frequencyTable, durationTable)
}
}
};
foreach (KeyValuePair <int, SheetSet> positionSheetSetPair in noteSheet.Layers)
{
/* Convert a note position to an offset by summing the note lengths before it */
offset = 0.0;
for (i = 0; i < positionSheetSetPair.Key; ++i)
{
offset += noteSheet.Sheet[i][0].length;
}
foreach (Sheet layerSheet in positionSheetSetPair.Value)
{
/* Create frequency and duration tables from this layer */
ConstructFreqAndDurationTables(layerSheet, out double[][] layerFrequencyTable, out double[] layerDurationTable);
/* If there is already a table at this duration, add this table to the map */
if (positionFrequencyDurationTable.ContainsKey(offset))
{
positionFrequencyDurationTable[offset].Add(new FrequencyDurationTable(layerFrequencyTable, layerDurationTable));
}
/* If there is no table at this duration, create a new table list and add that to the map */
else
{
positionFrequencyDurationTable.Add
(
offset,
new FrequencyDurationTableList
{
new FrequencyDurationTable(layerFrequencyTable, layerDurationTable)
}
);
}
}
}
/* Write WAV file */
wavFile = new WAVFile(positionFrequencyDurationTable, filepath, Path.ChangeExtension(filename, WAVFile.WAV_FILE_EXT));
wavFile.WriteWAVFile();
}