rotatingAxisMotion.hpp

Go to the documentation of this file.

/*------------------------------- 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 __rotatingAxisMotion_hpp__
#define __rotatingAxisMotion_hpp__
 
 
#include "types.hpp"
#include "typeInfo.hpp"
#include "VectorDual.hpp"
#include "Vectors.hpp"
#include "List.hpp"
#include "rotatingAxis.hpp"
 
 
namespace pFlow
{
 
class dictionary;
 
class rotatingAxisMotion
{
public:
    
    class Model
    {
    protected:
        
        deviceViewType1D<rotatingAxis>  axis_;
        int32                           numAxis_=0;
 
    public:
 
        INLINE_FUNCTION_HD
        Model(deviceViewType1D<rotatingAxis> axis, int32 numAxis):
            axis_(axis),
            numAxis_(numAxis)
        {}
 
        INLINE_FUNCTION_HD
        Model(const Model&) = default;
        
        
        INLINE_FUNCTION_HD
        Model& operator=(const Model&) = default;
 
 
        INLINE_FUNCTION_HD
        realx3 pointVelocity(int32 n, const realx3& p)const
        {
            return axis_[n].linTangentialVelocityPoint(p);
        }
 
        INLINE_FUNCTION_HD
        realx3 operator()(int32 n, const realx3& p)const
        {
            return pointVelocity(n,p);
        }
 
        INLINE_FUNCTION_HD
        realx3 transferPoint(int32 n, const realx3 p, real dt)const
        {
            return rotate(p, axis_[n], dt); 
        }
 
        INLINE_FUNCTION_HD int32 numComponents()const
        {
            return numAxis_;
        }
    };
 
protected:
 
    using axisVector_HD = VectorDual<rotatingAxis>;
 
    axisVector_HD   axis_;
    
    wordList        axisName_;
 
    label           numAxis_= 0;
 
    bool readDictionary(const dictionary& dict);
 
    bool writeDictionary(dictionary& dict)const;
 
public:
    
    TypeInfoNV("rotatingAxisMotion");
 
    // - Constructors 
    
        FUNCTION_H
        rotatingAxisMotion();
 
        FUNCTION_H
        rotatingAxisMotion(const dictionary& dict);
 
        FUNCTION_H
        rotatingAxisMotion(const rotatingAxisMotion&) = default;
 
        rotatingAxisMotion(rotatingAxisMotion&&) = delete;
 
        FUNCTION_H
        rotatingAxisMotion& operator=(const rotatingAxisMotion&) = default;
 
        rotatingAxisMotion& operator=(rotatingAxisMotion&&) = delete;
 
        FUNCTION_H
        ~rotatingAxisMotion() = default;
 
    // - Methods
        Model getModel(real t)
        {
            for(int32 i= 0; i<numAxis_; i++ )
            {
                axis_[i].setTime(t);
            }
            axis_.modifyOnHost();
            axis_.syncViews();
 
            return Model(axis_.deviceVector(), numAxis_);
        }
 
        INLINE_FUNCTION_H
        int32 nameToIndex(const word& name)const
        {
            if( auto i = axisName_.findi(name); i == -1)
            {
                fatalErrorInFunction<<
                "axis name " << name << " does not exist. \n";
                fatalExit;
                return i;
            }
            else
            {
                return i;
            }
            
        }
 
        INLINE_FUNCTION_H
        word indexToName(label i)const
        {
            if(i < numAxis_ )
                return axisName_[i];
            else
            {
                fatalErrorInFunction<<
                "out of range access to the list of axes " << i <<endl<<
                " size of axes_ is "<<numAxis_<<endl;
                fatalExit;
                return "";
            }
        }
 
        
        INLINE_FUNCTION_HD
        bool isMoving()const
        {
            return true;
        }
 
        INLINE_FUNCTION_H
        bool move(real t, real dt)
        {
            return true;
        }
 
    // - IO operation 
        FUNCTION_H
        bool read(iIstream& is);
 
        FUNCTION_H
        bool write(iOstream& os)const;
 
};
 
} // pFlow
 
#endif //__rotatingAxisMotion_hpp__