# PhasicFlow: src/Particles/particles/particleIdHandler.hpp Source File

particleIdHandler.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
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Copyright (C): www.cemf.ir
email: hamid.r.norouzi AT gmail.com
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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 __particleIdHandler_hpp__
#define __particleIdHandler_hpp__
#include "pointFields.hpp"
namespace pFlow
{
class particleIdHandler
{
protected:
int32 nextId_=0;
public:
particleIdHandler(int32PointField_HD & id)
{
int32 maxID = maxActive<DeviceSide>(id);
if( maxID != -1 && id.size() == 0 )
{
nextId_ = 0;
}
else if( maxID == -1 && id.size()>0 )
{
nextId_ = 0;
id.modifyOnHost();
ForAll(i,id)
{
if(id.isActive(i))
{
id[i] = getNextId();
}
}
id.syncViews();
}
else if( maxID >= static_cast< int32 >(id.size()) )
{
nextId_ = maxID + 1;
}
else
{
nextId_ = id.size();
}
}
int32 getNextId()
{
return nextId_++;
}
int32 nextId() const
{
return nextId_;
}
};
}
#endif
pFlow::particleIdHandler::particleIdHandler
particleIdHandler(int32PointField_HD &id)
Definition: particleIdHandler.hpp:35
pFlow::particleIdHandler::getNextId
int32 getNextId()
Definition: particleIdHandler.hpp:68
pFlow::particleIdHandler
Definition: particleIdHandler.hpp:30
pointFields.hpp
pFlow
Definition: demComponent.hpp:28
pFlow::pointField
Definition: pointField.hpp:35
pFlow::int32
int int32
Definition: builtinTypes.hpp:53
ForAll
#define ForAll(i, container)
Definition: pFlowMacros.hpp:71
pFlow::particleIdHandler::nextId_
int32 nextId_
Definition: particleIdHandler.hpp:33
pFlow::particleIdHandler::nextId
int32 nextId() const
Definition: particleIdHandler.hpp:73