FFaFunctionManager.H

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// SPDX-FileCopyrightText: 2023 SAP SE
//
// SPDX-License-Identifier: Apache-2.0
//
// This file is part of FEDEM - https://openfedem.org
 
#ifndef FFA_FUNCTION_MANAGER_H
#define FFA_FUNCTION_MANAGER_H
 
#include <vector>
#include <string>
 
class FaVec3;
 
 
class FFaFunctionManager
{
public:
  static double getValue(int baseID,
             const std::vector<int>& intVars,
             const std::vector<double>& realVars,
             const double x, int& ierr);
 
  static double getValue(int baseID, int fType, int extrap,
             const std::vector<double>& realVars,
             const double x, int& ierr);
 
  static double getDerivative(int baseID, int fType, int extrap,
                  const std::vector<double>& realVars,
                  const double x, int& ierr);
 
  static int getSmartPoints(int funcType, int extrap,
                const double start, const double stop,
                const std::vector<double>& realVars,
                std::vector<double>& xtofill,
                std::vector<double>& ytofill);
 
  static int getTypeID(const std::string& functionType);
 
  static bool initWaveFunction(const std::string& fileName, const int nWave,
                   const int rSeed, std::vector<double>& realVars);
  static bool initWaveFunction(const int iop, const int nWave, const int nDir,
                   const int sprExp, const int rSeed,
                   std::vector<double>& realVars);
  static bool initWaveFunction(const int iop, const double g, double d,
                   std::vector<double>& realVars);
  static bool initWaveFunction (const int iop, const int nWave, const int rSeed,
                const double g, const double d,
                std::vector<int>& intVars,
                std::vector<double>& realVars);
 
  static double getWaveValue(const std::vector<double>& realVars,
                 const double g, const double d, const FaVec3& x,
                 const double t, int iop = 0);
  static double getWaveValue(const std::vector<int>& intVars,
                 const std::vector<double>& realVars,
                 const double g, const double d, const FaVec3& x,
                 const double t, int iop = 0);
  static double getWaveValue(const std::vector<int>& intVars,
                     const std::vector<double>& realVars,
                 const double g, const double d, const FaVec3& x,
                 const double t, FaVec3& v, FaVec3& a, int iop = 0);
};
 
#endif