PHengLEI-NCCR/API/Geometry/include/Geo_UnstructBC.h

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//------------------------------------------------------------------------+
//          Platform for Hybrid Engineering Simulation of Flows           +
//          China Aerodynamics Research and Development Center            +
//                     (C) Copyright, Since 2010                          +
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//! @file      Geo_UnstructBC.h
//! @brief     It is the base class of geometry operation for boundary condition.
//!            The inheriting order is: SimpleBC -> StructuredBC/UnstructuredBC.
//! @author    Zhang Yong, Bell, He Xin.

#pragma once
#include "Geo_SimpleBC.h"
using namespace std;

namespace PHSPACE
{
class SimpleBC;

//class BCRegionUnstruct is used to store a single boundary Region.
//i.e. including some boundary faces with a same name.
class UnstructBC : public SimpleBC
{
private:
    //! The faceIndex set store the all face numbers in this boundary region.
    vector <int> *faceIndex;

    int bcRegionID;

public:
    vector <int> * GetFaceIndex() const { return this->faceIndex; }
    void SetFaceIndex(vector<int> *faceIndex) { this->faceIndex = faceIndex; }


public:
    //! copy constructor function of this class.
    UnstructBC(UnstructBC &bcRegionUnstruct)
    {
        SetBCParamDataBase(bcRegionUnstruct.GetBCParamDataBase());
        SetBCType(bcRegionUnstruct.GetBCType());
        SetBCName(bcRegionUnstruct.GetBCName());
        this->bcRegionID = 0;
        this->faceIndex = NULL;
    }

    //! constructor function of this class.
    UnstructBC(int bcRegionID)
    {
        this->bcRegionID = bcRegionID;
        this->faceIndex = new vector<int>;
    }

    //! destructor function of this class.
    ~UnstructBC()
    {
        faceIndex->clear();
        delete faceIndex;
    }
};

class UnstructBCSet
{
private:
    int key;    //! The bc key, used to store an integer type.
    string bcName;
    SimpleBC *boundaryCondition;
    
    //! Number of zone (block) index this BC in.
    int zoneID;
    
    //! The BCRegions list in the current UnstructBCSet.
    vector<UnstructBC *> *bcRegions;

    //! The bcRegions id of boundary condition faces.
    int *bcRegionIDofBCFace;

public:
    void SetKey(int key) { this->key = key; }
    int GetKey() const { return key; }    //! Return the key.
    const string & GetBCName() const { return this->bcName; }
    void SetBCName(const string &bcName) { this->bcName = bcName; }
    void SetBCRegion(uint_t iBCRegion, UnstructBC *unstructBC) { (*bcRegions)[iBCRegion] = unstructBC; }
    
    UnstructBC * GetBCRegion(uint_t iBCRegion) const{ return (*bcRegions)[iBCRegion];}

    SimpleBC * GetBoundaryCondition() const;
    void SetBoundaryCondition(SimpleBC *boundaryCondition) { this->boundaryCondition = boundaryCondition; }

    void CreatenBCRegion(uint_t nBCRegion) {bcRegions = new vector<UnstructBC *>(nBCRegion);}
    int GetnBCRegion() const {  return static_cast<int>(bcRegions->size()); }

    void SetBCFaceInfo(int* bcRegionIDofBCFace) {this->bcRegionIDofBCFace = bcRegionIDofBCFace;}

    //! Get the bcregion id by interfaceIndexContainerForReceive value.
    int * GetBCFaceInfo() const {  return this->bcRegionIDofBCFace; }

public:
    UnstructBCSet(const UnstructBCSet &rhs)
    {
        key = rhs.key;
        bcName = rhs.GetBCName();
        this->boundaryCondition = rhs.GetBoundaryCondition();
    }
    //UnstructBCSet() { key = 0; boundaryCondition = 0; bcRegion = 0; }
    UnstructBCSet(int zoneID = 0) { this->zoneID = zoneID; bcRegionIDofBCFace = NULL; key = 0; boundaryCondition = 0; bcRegions = 0; }
  
    ~UnstructBCSet()
   {
       if (bcRegions)
	   {
		   for (std::size_t i = 0; i < bcRegions->size(); ++i)
		   {
			   delete (*bcRegions)[i];
		   }
	   }
       delete bcRegions;    bcRegions = NULL;

       if (bcRegionIDofBCFace != NULL)
       {
           delete bcRegionIDofBCFace;
           bcRegionIDofBCFace = NULL;
       } 
   }
};

}