lib/smmorphlfomodule.hh

/*
 * Copyright (C) 2010-2011 Stefan Westerfeld
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation; either version 3 of the License, or (at your
 * option) any later version.
 *
 * This library 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "smmorphoperatormodule.hh"
#include "smmorphlfo.hh"
#include "smwavset.hh"

namespace SpectMorph
{

class MorphLFOModule : public MorphOperatorModule
{
  MorphLFO::WaveType wave_type;

  float   frequency;
  float   depth;
  float   center;
  float   start_phase;
  bool    sync_voices;

  double  phase;
  double  m_value;

  struct SharedState : public MorphModuleSharedState
  {
    double  phase;
    double  value;
  };
  SharedState *shared_state;

  double compute_value (double phase);
public:
  MorphLFOModule (MorphPlanVoice *voice);
  ~MorphLFOModule();

  void  set_config (MorphOperator *op);
  float value();
  void  reset_value();
  void  update_value (double time_ms);
  void  update_shared_state (double time_ms);
};
}