mirror of
https://github.com/PhasicFlow/phasicFlow.git
synced 2025-06-12 16:26:23 +00:00
e395c379cb
- A new class is added for simple collision check - position particles in utility is upgraded - morton sorting is not active yet for particlesPhasicFlow
164 lines
3.4 KiB
C++
Executable File
164 lines
3.4 KiB
C++
Executable File
/*------------------------------- 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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#include "error.hpp"
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#include "dictionary.hpp"
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#include "positionOrdered.hpp"
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bool pFlow::positionOrdered::findAxisIndex()
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{
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if( axisOrder_.size() != 3 )
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{
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fatalErrorInFunction <<
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"axisOrder should have 3 components, but " << axisOrder_.size() <<
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" has been provided. \n";
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return false;
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}
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if( axisOrder_[0] == axisOrder_[1] ||
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axisOrder_[0] == axisOrder_[2] ||
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axisOrder_[1] == axisOrder_[2] )
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{
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fatalErrorInFunction<<
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"invalid/repeated axis names in axisOrder. This is provided: " << axisOrder_ <<endl;
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return false;
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}
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std::array<realx3,3> uV;
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size_t i=0;
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for(const auto& ca: axisOrder_)
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{
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if(ca == "x")
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{
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uV[i] = realx3(1.0, 0.0, 0.0);
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}
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else if(ca == "y")
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{
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uV[i] = realx3(0.0, 1.0, 0.0);
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}
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else if(ca == "z")
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{
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uV[i] = realx3(0.0, 0.0, 1.0);
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}
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else
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{
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fatalErrorInFunction <<
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"unknown name for axis in axisOrder: " << ca <<endl;
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return false;
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}
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i++;
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}
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uVector1_ = uV[0];
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uVector2_ = uV[1];
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uVector3_ = uV[2];
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return true;
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}
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bool pFlow::positionOrdered::positionPointsOrdered()
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{
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position_.clear();
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realx3 dl(diameter_);
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const auto& region = pRegion();
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auto minP = region.minPoint();
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auto maxP = region.maxPoint();
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auto cntr = minP;
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size_t n = 0;
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while( n < numPoints_ )
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{
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if(region.isInside(cntr))
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{
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position_.push_back(cntr);
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n++;
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}
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cntr += dl*uVector1_;
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if( dot(uVector1_, cntr) > dot(uVector1_, maxP) )
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{
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cntr = (minP*uVector1_) + ( (cntr+dl) * uVector2_) + (cntr*uVector3_);
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if( dot(uVector2_, cntr) > dot(uVector2_, maxP) )
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{
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cntr = (cntr*uVector1_) + (minP*uVector2_) + ((cntr+dl)*uVector3_);
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if( dot(uVector3_,cntr) > dot(uVector3_, maxP) )
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{
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fatalErrorInFunction<<
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"positioned " << n << " points in the domain and it is full. \n" <<
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"request to position "<< numPoints_<< " points has failed.\n";
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return false;
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}
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}
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}
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}
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return true;
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}
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pFlow::positionOrdered::positionOrdered
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(
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systemControl& control,
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const dictionary& dict
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)
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:
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positionParticles(control, dict),
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poDict_
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(
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dict.subDict("orderedInfo")
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),
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diameter_
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(
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poDict_.getVal<real>("diameter")
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),
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numPoints_
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(
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poDict_.getVal<uint64>("numPoints")
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),
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axisOrder_
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(
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poDict_.getValOrSet("axisOrder", wordList{"x", "y", "z"})
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),
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position_
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(
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"positionOrdered",
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max(maxNumberOfParticles(), numPoints_),
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numPoints_ ,
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RESERVE()
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)
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{
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if( !findAxisIndex() )
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{
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fatalExit;
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}
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if(!positionPointsOrdered())
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{
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fatalExit;
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}
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} |