Method RowToPitch

Source/NoteStepSequencer.cpp:459–492

}

int NoteStepSequencer::RowToPitch(int row)
{
   row += mRowOffset;

   int numPitchesInScale = TheScale->NumTonesInScale();
   switch (mNoteMode)
   {
      case kNoteMode_Scale:
         return TheScale->GetPitchFromTone(row + mOctave * numPitchesInScale + TheScale->GetScaleDegree());
      case kNoteMode_Chromatic:
         return row + mOctave * TheScale->GetPitchesPerOctave();
      case kNoteMode_Pentatonic:
      {
         bool isMinor = TheScale->IsInScale(TheScale->ScaleRoot() + 3);
         const int minorPentatonic[5] = { 0, 3, 5, 7, 10 };
         const int majorPentatonic[5] = { 0, 2, 4, 7, 9 };

         if (isMinor)
            return TheScale->ScaleRoot() + (row / 5 + mOctave) * TheScale->GetPitchesPerOctave() + minorPentatonic[row % 5];
         else
            return TheScale->ScaleRoot() + (row / 5 + mOctave) * TheScale->GetPitchesPerOctave() + majorPentatonic[row % 5];
      }
      case kNoteMode_Fifths:
      {
         int oct = (row / 2) * numPitchesInScale;
         bool isFifth = row % 2 == 1;
         int fifths = oct;
         if (isFifth)
            fifths += 4;
         return TheScale->GetPitchFromTone(fifths + mOctave * numPitchesInScale + TheScale->GetScaleDegree());
      }
   }
   return row;
}

int NoteStepSequencer::PitchToRow(int pitch)
{