82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
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/*------------------------------- phasicFlow ---------------------------------
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O C enter of
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O O E ngineering and
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O O M ultiscale modeling of
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OOOOOOO F luid flow
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------------------------------------------------------------------------------
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Copyright (C): www.cemf.ir
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email: hamid.r.norouzi AT gmail.com
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------------------------------------------------------------------------------
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Licence:
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This file is part of phasicFlow code. It is a free software for simulating
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granular and multiphase flows. You can redistribute it and/or modify it under
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the terms of GNU General Public License v3 or any other later versions.
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phasicFlow is distributed to help others in their research in the field of
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granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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-----------------------------------------------------------------------------*/
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#ifndef __particleIdHandler_H__
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#define __particleIdHandler_H__
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#include "pointFields.H"
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namespace pFlow
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{
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class particleIdHandler
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{
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protected:
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int32 nextId_=0;
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public:
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particleIdHandler(int32PointField_HD & id)
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{
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int32 maxID = maxActive<DeviceSide>(id);
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if( maxID != -1 && id.size() == 0 )
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{
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nextId_ = 0;
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}
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else if( maxID == -1 && id.size()>0 )
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{
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nextId_ = 0;
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id.modifyOnHost();
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forAll(i,id)
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{
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if(id.isActive(i))
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{
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id[i] = getNextId();
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}
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}
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id.syncViews();
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}
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else if( maxID >= static_cast<int32>(id.size()) )
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{
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nextId_ = maxID + 1;
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}
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else
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{
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nextId_ = id.size();
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}
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}
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int32 getNextId()
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{
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return nextId_++;
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}
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int32 nextId() const
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{
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return nextId_;
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}
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};
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}
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#endif
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