pointField.hpp

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/*------------------------------- phasicFlow ---------------------------------
      O        C enter of
     O O       E ngineering and
    O   O      M ultiscale modeling of
   OOOOOOO     F luid flow       
------------------------------------------------------------------------------
  Copyright (C): www.cemf.ir
  email: hamid.r.norouzi AT gmail.com
------------------------------------------------------------------------------  
Licence:
  This file is part of phasicFlow code. It is a free software for simulating 
  granular and multiphase flows. You can redistribute it and/or modify it under
  the terms of GNU General Public License v3 or any other later versions. 
 
  phasicFlow is distributed to help others in their research in the field of 
  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
-----------------------------------------------------------------------------*/
 
#ifndef __pointField_hpp__
#define __pointField_hpp__
 
 
#include "Field.hpp"
#include "pointStructure.hpp"
#include "error.hpp"
 
namespace pFlow
{
 
 
 
template<template<class, class> class VectorField, class T, class MemorySpace=void>
class pointField
:
    public eventObserver,
    public Field<VectorField, T, MemorySpace>
{
public:
    
    using pointFieldType    = pointField<VectorField, T, MemorySpace>;
    
    using FieldType         = Field<VectorField, T, MemorySpace>;
    
    using VectorType        = typename FieldType::VectorType;
 
    using iterator          = typename FieldType::iterator;
 
    using constIterator     = typename FieldType::constIterator;
 
    using reference         = typename FieldType::reference;
    
    using constReference    = typename FieldType::constReference;
 
    using valueType         = typename FieldType::valueType;
    
    using pointer           = typename FieldType::pointer;
    
    using constPointer      = typename FieldType::constPointer;
 
protected:
 
        const pointStructure& pStruct_;
 
        // - value when a new item is added to field
        T   defaultValue_;
 
 
public:
 
    // - type info
    TypeInfoTemplateNV2("pointField", T, VectorType::memoerySpaceName());
 
    
 
        // - construct a field from pointStructure and set defaultValue_ and field value to defVal
        pointField( const pointStructure& pStruct, const T& defVal, bool subscribe = true);
 
        // - construct from iIOEntity, pointStructure and a value
        pointField( const pointStructure& pStruct, const T& val, const T& defVal, bool subscribe = true);
 
        // - construct from another pointField
        //   subscribe to events if true
        pointField( const pointField& src, bool subscribe);
 
 
        // - copy construct 
        pointField(const pointField& src);
 
        // - no move construct
        pointField(pointField&& src) = delete;
 
 
        // assignment, only assign the VectorField and preserve other parts of this 
        pointField& operator = (const pointField& rhs);
 
        // no move assignment 
        pointField& operator = (pointField&&) = delete;     
 
 
        inline uniquePtr<pointFieldType> clone() const
        {
            return makeUnique<pointFieldType>(*this);
        }
 
        inline pointFieldType* clonePtr()const
        {
            return new pointFieldType(*this);
        }
 
 
        // - reference to pointStructure
        inline const pointStructure& pStruct()const {
            return pStruct_;
        }
 
        // if all points are active 
        INLINE_FUNCTION_H
        bool allActive()const { 
            return pStruct_.allActive();
        }
        
 
        INLINE_FUNCTION_H
        bool isActive(label i)const {
            return pStruct_.isActive(i);
        }
 
        const auto& pointFlag()const
        {
            return pStruct_.pointFlag();
        }
 
        range activeRange()const
        {
            return pStruct_.activeRange();
        }
 
        // - update the field if any changes occure in pStruct 
        //   for now it checks for deleted points
        bool update(const eventMessage& msg);
 
 
        bool readPointField(iIstream& is);
 
        bool writePointField(iOstream& os)const;
 
 
        bool read(iIstream& is)
        {
            return readPointField(is);
        }
 
        bool write(iOstream& os)const
        {
            return writePointField(os);
        }
};
 
template<template<class, class> class VectorField, class T, class MemorySpace>
iIstream& operator >> (iIstream & is, pointField<VectorField, T, MemorySpace> & pF )
{
    if( !pF.read(is))
    {
        ioErrorInFile( is.name(), is.lineNumber() ) <<
        "error in reading pointField from file. \n";
        fatalExit;
    }
 
    return is;
}
 
template<template<class, class> class VectorField, class T, class MemorySpace>
iOstream& operator << (iOstream& os, const pointField<VectorField, T, MemorySpace>& pF )
{
    if(! pF.write(os) )
    {
        ioErrorInFile( os.name(), os.lineNumber() )<<
        "error in writing pointField into file. \n";
        fatalExit;
    }
 
    return os;
}
 
}
 
#include "pointField.cpp"
#include "pointFieldAlgorithms.hpp"
 
#endif //  __pointField_hpp__