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modify for coupling-cpp and hpp
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213
src/Interaction/contactSearch/methods/multiGridNBS.hpp
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213
src/Interaction/contactSearch/methods/multiGridNBS.hpp
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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 __multiGridNBS_hpp__
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#define __multiGridNBS_hpp__
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#include "NBSLevels.hpp"
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namespace pFlow
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{
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template<typename executionSpace>
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class multiGridNBS
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{
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public:
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using NBSLevelsType = NBSLevels<executionSpace>;
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using cellIterator = typename NBSLevelsType::cellIterator;
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using IdType = typename NBSLevelsType::IdType;
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using IndexType = typename NBSLevelsType::IndexType;
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using Cells = typename NBSLevelsType::Cells;
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using CellType = typename Cells::CellType;
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using execution_space = typename NBSLevelsType::execution_space;
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using memory_space = typename NBSLevelsType::memory_space;
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protected:
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real sizeRatio_ = 1.0;
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int32 updateFrequency_= 1;
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int32 currentIter_ = 0;
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bool performedSearch_ = false;
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NBSLevelsType NBSLevels_;
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private:
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bool performSearch()
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{
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if(currentIter_ % updateFrequency_ == 0)
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{
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currentIter_++;
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return true;
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}else
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{
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currentIter_++;
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return false;
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}
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}
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public:
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TypeInfoNV("multiGridNBS");
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multiGridNBS(
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const dictionary& dict,
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const box& domain,
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real minSize,
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real maxSize,
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const ViewType1D<realx3, memory_space>& position,
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const ViewType1D<real, memory_space>& diam)
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:
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sizeRatio_(
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max(
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dict.getVal<real>("sizeRatio"),
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1.0
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)),
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updateFrequency_(
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max(
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dict.getVal<int32>("updateFrequency"),
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1
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)),
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NBSLevels_(
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domain,
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minSize,
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maxSize,
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sizeRatio_,
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position,
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diam)
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{}
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INLINE_FUNCTION_HD
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multiGridNBS(const multiGridNBS&) = default;
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INLINE_FUNCTION_HD
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multiGridNBS& operator = (const multiGridNBS&) = default;
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INLINE_FUNCTION_HD
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~multiGridNBS()=default;
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//// - Methods
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bool enterBoadSearch()const
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{
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return currentIter_%updateFrequency_==0;
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}
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bool performedSearch()const
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{
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return performedSearch_;
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}
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int32 numLevels()const
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{
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return NBSLevels_.numLevels();
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}
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auto getCellsLevels()const
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{
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Vector<Cells> cellsLvl("cells", numLevels(), numLevels(), RESERVE());
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for(int32 lvl=0; lvl<numLevels(); lvl++)
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{
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cellsLvl[lvl] = NBSLevels_.getCells(lvl) ;
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}
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return cellsLvl;
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}
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auto getCells(int32 lvl)const
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{
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return NBSLevels_.getCells(lvl);
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}
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auto getCellIterator(int32 lvl)const
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{
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return NBSLevels_.getCellIterator(lvl);
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}
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bool objectSizeChanged(int32 newSize)
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{
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NBSLevels_.checkAllocateNext(newSize);
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return true;
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}
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// - Perform the broad search to find pairs
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// with force = true, perform broad search regardless of
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// updateFrequency_ value
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// on all the points in the range of [0,numPoints_)
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template<typename PairsContainer>
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bool broadSearch(PairsContainer& pairs, range activeRange, bool force=false)
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{
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if(force) currentIter_ = 0;
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performedSearch_ = false;
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if( !performSearch() ) return true;
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NBSLevels_.build(activeRange);
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NBSLevels_.findPairs(pairs);
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performedSearch_ = true;
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return true;
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}
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// - Perform the broad search to find pairs,
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// ignore particles with incld(i) = true,
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// with force = true, perform broad search regardless of
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// updateFrequency_ value
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template<typename PairsContainer, typename IncludeFunction>
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bool broadSearch(PairsContainer& pairs, range activeRange, IncludeFunction incld, bool force = false)
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{
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if(force) currentIter_ = 0;
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performedSearch_ = false;
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if( !performSearch() ) return true;
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NBSLevels_.build(activeRange, incld);
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NBSLevels_.findPairs(pairs);
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performedSearch_ = true;
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return true;
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}
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};
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}
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#endif
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