TriangleWave.h

/*
 * TriangleWave.h
 *
 * (c) 2015 Sofian Audry        :: info(@)sofianaudry(.)com
 * (c) 2015 Thomas O Fredericks :: tof(@)t-o-f(.)info
 *
 * 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/>.
 */
 
#ifndef TRIANGLE_WAVE_H_
#define TRIANGLE_WAVE_H_
 
#include "AbstractWave.h"
#include "pq_easing.h"
 
namespace pq {
 
class [[deprecated("Use Wave(TRIANGLE) instead.")]] TriangleWave : public AbstractWave {
public:
  TriangleWave(Engine& engine = Engine::primary());
 
  TriangleWave(float period, Engine& engine = Engine::primary());
 
  TriangleWave(float period, float skew, Engine& engine = Engine::primary());
 
  virtual ~TriangleWave() {}
 
  void riseEasing(easing_function easing) { _riseEasing = easing; }
 
  void noRiseEasing() { riseEasing(easeNone); }
 
  void fallEasing(easing_function easing) { _fallEasing = easing; }
 
  void noFallEasing() { fallEasing(easeNone); }
 
  void easing(easing_function easing) { _riseEasing = _fallEasing = easing; }
 
  void noEasing() { easing(easeNone); }
 
protected:
  // Returns value in [0, 1].
//  virtual float _get(q0_32u_t t);
  virtual q0_32u_t _getFixed32(q0_32u_t t);
 
 
  virtual float _getAmplified(q0_32u_t t);
 
  // Optional easing to apply on the rise and fall of the wave.
  easing_function _riseEasing;
  easing_function _fallEasing;
};
 
[[deprecated("Use Wave(TRIANGLE) instead.")]]
typedef TriangleWave TriOsc;
 
}
 
#endif