MOLOSS Code

/**************************************************************************
   Copyright (C) 2019 Arnaud Champenois arthelion@free.fr

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
**************************************************************************/

#include "Pitch.h"

Pitch::~Pitch() {}

  void Pitch::init(double sampleRate)
  {
	  TimeVariant::init(sampleRate);
  }

  void Pitch::changeNote(int note) {
	  ControllerResponsive::noteOn(note);
	  Pitch::updateInternalValues();
  }

void Pitch::noteOn(int note)
{
	TimeVariant::noteOn(note);
	Pitch::updateInternalValues();
}

void Pitch::updateInternalValues(int controller)
{
	TimeVariant::updateInternalValues(controller);

	if (controller != 0 && controller != AftrTouchCtrl && controller != PitchWheelCtrl) return;

	// Snap to 0
	double fine = float(*mPitchParam.mFine);
	if (std::abs(fine) < 0.01)
		fine = 0.0;

	// snap to 1.0
	double kf = float(*mPitchParam.mKeyFollow);

	if (std::abs(kf - 1.0) < 0.01)
		kf = 1.0;

	// round to integer
	double coarse = double(int(float(*mPitchParam.mCoarse)));

	mCurrentPitch = (mNote - 69.0)*kf + coarse + fine +
		mAfterTouch * double(*mPitchParam.mAfterTouchDepth) +
		mPitchWheel * double(*mPitchParam.mPitchWheelDepth);
}