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rdMuscle.h

// rdMuscle.h
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Author: Frank C. Anderson
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#include "rdModel.h"
//=============================================================================
#ifndef __rdMuscle_h__
#define __rdMuscle_h__


//=============================================================================
//=============================================================================
class RDSIMULATION_API rdMuscle 
{

//=============================================================================
// DATA
//=============================================================================
private:

//=============================================================================
// METHODS
//=============================================================================
public:
   //--------------------------------------------------------------------------
   // ACTIVATION DYNAMICS
   //--------------------------------------------------------------------------
   static double
      EstimateActivation(double aTRise,double aTFall,double aA0,double aX,
      double aDT);
   static double
      InvertActivation(double aTRise,double aTFall,double aA0,double aA,
      double aDT);
   static double
      DADT(double aTRise,double aTFall,double aX,double aA);
   static double
      DADTNonlinear(double aTRise,double aTFall,double aX,double aA);

   //--------------------------------------------------------------------------
   // MUSCLE-TENDON DYNAMICS FOR AN IDEAL MUSCLE
   //--------------------------------------------------------------------------
   static double f(double aFMax,double aA);

//=============================================================================
}; // END class rdMuscle
//=============================================================================
//=============================================================================

#endif //__rdMuscle_h__

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