DensityConstantCustom.h

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#ifndef DENSITY_CONSTANT_CUSTOM_H
#define DENSITY_CONSTANT_CUSTOM_H
 
#define VERSION "3"
 
#include <iostream>
#include <memory>
#include <string>
#include <valarray>
 
#include "../../src/GenericSubmodule.h"
#include "../../src/ModuleFactory.h"
 
template <typename T>
class DensityConstantCustom : public GenericSubmodule<T>
{
    private:
        static bool m_registered;
        std::string m_ini_filepath{"density/DensityConstantCustom.ini"};
        T m_user_supplied_density{};
 
    public:
        DensityConstantCustom(SimulationClassBase<T>* sim);
        bool setup(std::vector<std::shared_ptr<GenericSubmodule<T>>> all_submodules)
            override;  
 
        bool exec(std::string_view param) override;  
 
        bool init() override;
        bool preTimeStep() override;
        bool postTimeStep() override { return true; };
        bool output() override { return true; };
 
        void calculateDensity();
 
        void setFieldPtr(std::shared_ptr<std::valarray<T>> field_ptr) override
        {
            this->module_field = field_ptr;
        }
 
        static std::shared_ptr<GenericSubmodule<T>> createMethode(SimulationClassBase<T>* sim)
        {
            return std::make_shared<DensityConstantCustom<T>>(sim);
        }
        static std::string getName() { return "DensityConstantCustom"; }
        std::string_view getNameLocal() const override { return "DensityConstantCustom"; };
        std::vector<std::string> getDependencies() const override
        {
            return this->ini_file_data.getStringVectorParameters("dependencies");
        };
};
 
// ================= Implementation =================
 
template <typename T>
DensityConstantCustom<T>::DensityConstantCustom(SimulationClassBase<T>* sim)
    : GenericSubmodule<T>(sim)
{
    try
    {
        std::string ini_folder_path{
            this->sim->m_simulation_config.getStringParameters("ini_folder_path")};
        this->ini_file_data.loadUserInput(ini_folder_path + m_ini_filepath);
        this->m_generic_submodules = this->ini_file_data.getStringVectorParameters("submodules");
    }
    catch (const BadInput& e)
    {
        std::cerr << e.what() << '\n';
    }
}
 
template <typename T>
bool DensityConstantCustom<T>::setup(
    std::vector<std::shared_ptr<GenericSubmodule<T>>> all_submodules)
{
    m_user_supplied_density = this->ini_file_data.getDoubleParameters("user_supplied_density");
 
    return true;
}
 
template <typename T>
bool DensityConstantCustom<T>::exec(std::string_view param)
{
    if (param == "InitChain")
    {
        return init();
    }
    if (param == "PreTimeStepChain")
    {
        return preTimeStep();
    }
    if (param == "PostTimeStepChain")
    {
        return postTimeStep();
    }
    if (param == "OutputChain")
    {
        return output();
    }
    return false;
}
 
template <typename T>
void DensityConstantCustom<T>::calculateDensity()
{
    (*this->module_field) = m_user_supplied_density;
}
 
template <typename T>
bool DensityConstantCustom<T>::init()
{
    calculateDensity();
    return true;
}
 
template <typename T>
bool DensityConstantCustom<T>::preTimeStep()
{
    calculateDensity();
    return true;
}
 
template <typename T>
bool DensityConstantCustom<T>::m_registered =
    ModuleFactory<T>::registerModule(getName(), createMethode);
 
#endif