stretch.h

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// SPDX-FileCopyrightText: Copyright (c) NumeriCor GmbH
// SPDX-License-Identifier: LicenseRef-APL-1.1
 
#ifndef STRETCH_H
#define STRETCH_H
 
#include "MULTI_ION_IF.h"
 
namespace limpet {
 
// define passive and active strain protocols
typedef enum _stretch_protocol {STRAIN_PULSE,ISOMETRIC,ISOSARCOMETRIC,AUXOTONIC} s_prtcl;
 
struct pulseStretch {
  s_prtcl  prtcl;
  float    sr;        //< stretch ratio
  float    onset;
  float    duration;
  float    rise;
  float    fall;
};
 
struct isoStretch {
  s_prtcl  prtcl;
};
 
struct isoSarcoStretch {
  s_prtcl  prtcl;
} ;
 
struct auxotonicStretch {
  s_prtcl  prtcl;
};
 
typedef union _stretch {
  s_prtcl          prtcl;
  pulseStretch     pulse;
  isoStretch       iso;
  isoSarcoStretch  isoSarco;
  auxotonicStretch auxo;
} stretch;
 
 
void initializePulseStretch(float strain, float onset, float duration, 
                                  float rise, float fall, stretch *s);
void apply_stretch(MULTI_IF *miif, stretch *s, opencarp::timer_manager *tm);
 
}  // namespace limpet
 
#endif