basic_pipes.hpp

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#pragma once
 
// --- Core Includes ---
#include "containers/variable.h"
#include "includes/process_info.h"
#include "containers/model.h"
#include "includes/model_part.h"
#include "includes/kratos_parameters.h"
#include "utilities/interval_utility.h"
 
// --- WRApplication Includes ---
#include "wrapp/pipes/inc/pipe.hpp"
#include "wrapp/numeric/inc/IntervalUtility.hpp"
 
// --- STL Includes ---
#include <optional>
#include <functional> // std::reference_wrapper
#include <cmath> // std::fmod
 
 
namespace Kratos::Pipes {
 
 
 
 
class ModelPartFromModel : public Traits<const Model&, const ModelPart&>
{
public:
    ModelPartFromModel() = default;
 
    ModelPartFromModel(const std::string& rModelPartName);
 
    ModelPartFromModel(std::string&& rModelPartName) noexcept;
 
    ModelPartFromModel(const Parameters& rParameters);
 
    ModelPartFromModel(ModelPartFromModel&& rOther) noexcept = default;
 
    ModelPartFromModel(const ModelPartFromModel& rOther) = default;
 
    const ModelPart& operator()(const Model& rModel) const
    {return rModel.GetModelPart(mModelPartName);}
 
    static Parameters GetDefaultParameters();
 
private:
    std::string mModelPartName;
}; // class ModelPartFromModel
 
 
struct ProcessInfoFromModelPart : public Traits<const ModelPart&, const ProcessInfo&>
{
    ProcessInfoFromModelPart() noexcept = default;
 
    ProcessInfoFromModelPart(const Parameters& rParameters) noexcept {}
 
    ProcessInfoFromModelPart(ProcessInfoFromModelPart&& rOther) noexcept = default;
 
    ProcessInfoFromModelPart(const ProcessInfoFromModelPart& rOther) = default;
 
    const ProcessInfo& operator()(const ModelPart& rModelPart) const
    {return rModelPart.GetProcessInfo();}
 
    static Parameters GetDefaultParameters();
}; // struct ProcessInfoFromModelPart
 
 
template <class TVariable>
class VariableFromProcessInfo : public Traits<const ProcessInfo&, typename TVariable::Type>
{
public:
    VariableFromProcessInfo() = default;
 
    VariableFromProcessInfo(const TVariable& rVariable)
        : mVariable({rVariable})
    {}
 
    VariableFromProcessInfo(const Parameters& rParameters);
 
    VariableFromProcessInfo(VariableFromProcessInfo&& rOther) noexcept = default;
 
    VariableFromProcessInfo(const VariableFromProcessInfo& rOther) = default;
 
    typename TVariable::Type operator()(const ProcessInfo& rProcessInfo) const
    {
        KRATOS_ERROR_IF_NOT(bool(mVariable)) << "uninitialized variable in VariableFromProcessInfo";
        return rProcessInfo[mVariable.value().get()];
    }
 
    static Parameters GetDefaultParameters();
 
private:
    std::optional<std::reference_wrapper<const TVariable>> mVariable;
}; // class VariableFromProcessInfo
 
 
struct TimeFromProcessInfo : public VariableFromProcessInfo<decltype(TIME)>
{
    TimeFromProcessInfo();
 
    TimeFromProcessInfo(const Parameters& rParameters);
 
    TimeFromProcessInfo(TimeFromProcessInfo&& rOther) = default;
 
    TimeFromProcessInfo(const TimeFromProcessInfo& rOther) = default;
}; // struct TimeFromProcessInfo
 
 
struct StepFromProcessInfo : public VariableFromProcessInfo<decltype(STEP)>
{
    StepFromProcessInfo();
 
    StepFromProcessInfo(const Parameters& rParameters);
 
    StepFromProcessInfo(StepFromProcessInfo&& rOther) = default;
 
    StepFromProcessInfo(const StepFromProcessInfo& rOther) = default;
}; // struct TimeFromProcessInfo
 
 
template <class TValue, class TOperator>
class Comparison : public Traits<TValue,bool>
{
public:
    Comparison();
 
    Comparison(const Parameters& rParameters);
 
    bool operator()(TValue lhs) const noexcept;
 
    static Parameters GetDefaultParameters();
 
private:
    TValue mRHS;
}; // class Comparison
 
 
template <class TValue>
class IntervalPredicate : public Traits<TValue,bool>
{
public:
    IntervalPredicate() = default;
 
    IntervalPredicate(TValue begin, TValue end);
 
    IntervalPredicate(const Parameters& rParameters);
 
    IntervalPredicate(IntervalPredicate&& rOther) noexcept = default;
 
    IntervalPredicate(const IntervalPredicate& rOther) = default;
 
    bool operator()(TValue Value) const
    {return mInterval.IsInInterval(Value);}
 
    static Parameters GetDefaultParameters();
 
private:
    WRApp::Impl::IntervalUtility<TValue> mInterval;
}; // class IntervalPredicate
 
 
template <class TValue>
class Modulo : public Traits<TValue,TValue>
{
public:
    Modulo() noexcept;
 
    Modulo(TValue modulo) noexcept;
 
    Modulo(const Parameters& rParameters);
 
    Modulo(Modulo&& rOther) noexcept = default;
 
    Modulo(const Modulo& rOther) = default;
 
    TValue operator()(TValue Value) const
    {
        if constexpr (std::is_integral_v<TValue>) {
            return Value % mModulo;
        } else {
            return std::fmod(Value, mModulo);
        }
    }
 
    static Parameters GetDefaultParameters();
 
private:
    TValue mModulo;
}; // class Modulo
 
 
template <class TValue>
class Add : public Traits<TValue,TValue>
{
public:
    Add() noexcept;
 
    Add(TValue rhs) noexcept;
 
    Add(const Parameters& rParameters);
 
    TValue operator()(TValue input) const noexcept
    {
        return input + mValue;
    }
 
    static Parameters GetDefaultParameters();
 
private:
    TValue mValue;
}; // class Add
 
 
template <class TInput>
class ConstPredicate : public Traits<TInput,bool>
{
public:
    ConstPredicate() noexcept;
 
    ConstPredicate(bool value) noexcept;
 
    ConstPredicate(const Parameters& rParameters);
 
    ConstPredicate(ConstPredicate&& rOther) noexcept = default;
 
    ConstPredicate(const ConstPredicate& rOther) noexcept = default;
 
    bool operator()(TInput) const noexcept
    {return mValue;}
 
    static Parameters GetDefaultParameters();
 
private:
    bool mValue;
}; // class ConstPredicate
 
 
 
 
} // namespace Kratos::Pipes
 
 
// Template definitions
#include "wrapp/pipes/impl/basic_pipes_impl.hpp"