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wanqing0421wanqing0421
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add box region
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‎src/PostprocessData/CMakeLists.txt‎

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# Regions
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region/regionPoints/regionPoints/regionPoints.cpp
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region/regionPoints/sphereRegionPoints/sphereRegionPoints.cpp
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region/regionPoints/boxRegionPoints/boxRegionPoints.cpp
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region/regionPoints/lineRegionPoints/lineRegionPoints.cpp
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region/regionPoints/centerPointsRegionPoints/centerPointsRegionPoints.cpp
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region/regionPoints/multipleSpheresRegionPoints/multipleSpheresRegionPoints.cpp

‎src/PostprocessData/region/regionPoints/boxRegionPoints/boxRegionPoints.cpp‎

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#include "boxRegionPoints.hpp"
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#include "fieldsDataBase.hpp"
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#include "numericConstants.hpp"
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namespace pFlow::postprocessData
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{
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boxRegionPoints::boxRegionPoints
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(
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const dictionary &dict,
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fieldsDataBase &fieldsDataBase
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)
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:
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regionPoints(dict, fieldsDataBase),
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boxRegion_(dict.subDict("boxInfo")),
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volume_((boxRegion_.maxPoint().x() - boxRegion_.minPoint().x()) * (boxRegion_.maxPoint().y() - boxRegion_.minPoint().y()) * (boxRegion_.maxPoint().z() - boxRegion_.minPoint().z())),
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diameter_(pow(3 * volume_ / 4.0 / Pi, 1.0 / 3.0)),
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selectedPoints_("selectedPoints")
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{
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}
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bool boxRegionPoints::update()
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{
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const auto points = database().updatePoints();
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selectedPoints_.clear();
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for(uint32 i = 0; i < points.size(); ++i)
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{
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if( boxRegion_.isInside(points[i]))
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{
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selectedPoints_.push_back(i);
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}
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}
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return true;
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}
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bool boxRegionPoints::write(iOstream &os) const
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{
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os <<"# Single box\n";
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os <<"# min point: "<< boxRegion_.minPoint() <<endl;
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os <<"# max point: "<< boxRegion_.maxPoint() << endl;
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os <<"time"<< tab <<"value"<<endl;
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return true;
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}
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} // End namespace pFlow::postprocessData

‎src/PostprocessData/region/regionPoints/boxRegionPoints/boxRegionPoints.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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/**
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* @file boxRegionPoints.hpp
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* @brief A class representing a box region for point selection
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*
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* This class provides functionality to select points within a box region
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* and to compute related properties such as volume and equivalent diameter.
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* It inherits from regionPoints and implements all required virtual methods.
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*
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* @see regionPoints
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* @see box
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* @see fieldsDataBase
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*/
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#ifndef __boxRegionPoints_hpp__
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#define __boxRegionPoints_hpp__
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#include "regionPoints.hpp"
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#include "box.hpp"
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#include "Vectors.hpp"
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namespace pFlow::postprocessData
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{
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class boxRegionPoints
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:
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public regionPoints
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{
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private:
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/// box object defining the region for point selection
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box boxRegion_;
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/// Volume of the box region
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real volume_;
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/// Diameter of the box region
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real diameter_;
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/// Indices of points that are selected by this region
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uint32Vector selectedPoints_;
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public:
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TypeInfo(box::TYPENAME());
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/**
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* @brief Construct a box region for point selection
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*
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* @param dict Dictionary containing boxInfo dictionary
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* @param fieldsDataBase Database containing fields data
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*/
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boxRegionPoints(
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const dictionary& dict,
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fieldsDataBase& fieldsDataBase);
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/// Destructor
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~boxRegionPoints() override = default;
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/**
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* @brief Get the number of regions (always 1 for box)
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* @return Always returns 1
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*/
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uint32 size()const override
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{
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return 1;
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}
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/**
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* @brief Check if the region is empty
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* @return Always returns false
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*/
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bool empty()const override
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{
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return false;
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}
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/**
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* @brief Get the volume of the box region
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* @return A span containing the volume of the region
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*/
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span<const real> volumes()const override
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{
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return span<const real>(&volume_, 1);
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}
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/**
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* @brief Get the equivalent diameter of the box region
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* @return A span containing the diameter of the region
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*/
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span<const real> eqDiameters()const override
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{
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return span<const real>(&diameter_, 1);
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}
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/**
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* @brief Get the center of the box region
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* @return A span containing the center point of the region
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*/
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span<const realx3> centers()const override
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{
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realx3 center = 0.5 * (boxRegion_.minPoint() + boxRegion_.maxPoint());
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return span<const realx3>(&center, 1);
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}
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/**
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* @brief Get the indices of points within the region (const version)
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* @param elem Element index (ignored as there's only one box)
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* @return A span containing indices of points within the region
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*/
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span<const uint32> indices(uint32 elem)const override
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{
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return span<const uint32>(selectedPoints_.data(), selectedPoints_.size());
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}
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/**
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* @brief Get the indices of points within the region (non-const version)
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* @param elem Element index (ignored as there's only one box)
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* @return A span containing indices of points within the region
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*/
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span<uint32> indices(uint32 elem) override
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{
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return span<uint32>(selectedPoints_.data(), selectedPoints_.size());
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}
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/**
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* @brief Update the points selected by this region
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* @return True if update was successful
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*/
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bool update()override;
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/**
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* @brief Determine if data should be written to the same time file
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* @return Always returns true
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*/
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bool writeToSameTimeFile()const override
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{
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return true;
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}
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/**
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* @brief Write region data to output stream
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* @param os Output stream to write to
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* @return True if write was successful
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*/
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bool write(iOstream& os)const override;
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};
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}
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#endif // __boxRegionPoints_hpp__

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