HydroBall.h

#ifndef HYDRO_BALL_H
#define HYDRO_BALL_H
 
#include "sfh/constants.h"
#include "sfh/math.h"
#include "sfh/text.h"
#include "sfh/util.h"
 
#include <Eigen/Dense>
 
#include <fhsim/simobject/SimObject.h>
#include <memory>
 
class HydroBall : public SimObject
{
   public:
   HydroBall(const std::string& simObjectName, ISimObjectCreator* const creator);
   void OdeFcn(const double T, const double* const X, double* const XDot) const;
 
   bool HasJacobians() const override;
   void OdeJacobian(double T, const double* X, double* J, int nStates) override;
   int GetJacobianSparsity(int nStates, int* rowPtr, int* colIdx) override;
 
   void InitialConditionSetup(const double T, const double* const currentIC, double* const updatedIC, ISimObjectCreator* const creator);
 
#ifdef FH_VISUALIZATION
   void RenderInit(Ogre::Root* const ogreRoot, ISimObjectCreator* const creator);
   void RenderUpdate(const double T, const double* const X);
#endif
 
   protected:
   void SetOutputPortValues(const double T, const double* const X) const;
   const double* Position(const double T, const double* const X);
   const double* Velocity(const double T, const double* const X);
 
   ICommonComputation* m_SetOutputPortValues;
   ISignalPort* m_ForceExt;
   ISignalPort* m_Current;
   int m_PositionIndex, m_VelocityIndex;
   mutable double m_Position[3];
   mutable double m_Velocity[3];
 
   double m_Mass, m_Radius, m_DragCoef, m_RhoWater, m_RhoBall;
 
#ifdef FH_VISUALIZATION
   Ogre::SceneNode* m_RenderNode;
   std::string m_MaterialName;
   std::string m_MeshName;
   double m_Scale;
#endif
};
 
#endif