/**************************************************************************
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/>.
**************************************************************************/
#pragma once
#include "TimeVariant.h"
class TVA : public TimeVariant {
public:
TVA(const TVAParameters&tvaParams) :
TimeVariant(tvaParams), mTVAParams(tvaParams){}
virtual ~TVA() override;
double next(double value) {
return (mLevelValue * nextADSR()+ mLevelOffset) *value*nextLFO();
}
void updateInternalValues(int controller = 0) override;
private:
// Parameters
const TVAParameters& mTVAParams;
// Current value
double mLevelValue = 1.0;
double mLevelOffset = 0.0;
};