vtiReader.h

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2015 Mathias J. Krause, Benjamin Förster
 *  E-mail contact: info@openlb.net
 *  The most recent release of OpenLB can be downloaded at
 *  <http://www.openlb.net/>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA  02110-1301, USA.
*/
 
#ifndef VTI_READER_H
#define VTI_READER_H
 
#include <string>
#include <vector>
 
#include "io/xmlReader.h"
#include "geometry/cuboid3D.h"
#include "geometry/cuboidGeometry3D.h"
#include "core/superData.h"
#include "core/blockData.h"
#include "io/ostreamManager.h"
#include "communication/loadBalancer.h"
 
//typedef double T;
namespace olb {
 
template<typename T> class CuboidGeometry3D;
//template<typename T> class Cuboid2D;
template<typename T> class Cuboid3D;
template<typename T> class LoadBalancer;
template<typename T, typename BaseType> class SuperData3D;
template<typename T, typename BaseType> class BlockData3D;
 
template<typename T>
class BaseVTIreader {
public:
  BaseVTIreader(const std::string& fName, int dim, std::string dName,
                const std::string class_name="BaseVTIreader");
  virtual ~BaseVTIreader() {};
  void printInfo();
protected:
  mutable OstreamManager clout;
  /* Dimension (2D or 3D) */
  int _dim;
  int _size;
  /* Origin */
  std::vector<T> _origin;
  /* #Nodes */
  std::vector<int> _extent;
  T _delta;
  XMLreader _xmlReader;
  // Number of Cuboids
  int _nCuboids;
  std::vector<int> readExtent(const XMLreader* reader, std::string extAttrName);
  std::vector<int> getNbNodes(std::vector<int>& extents);
  int getSize(const XMLreader& tag);
};
 
 
template<typename T, typename BaseType>
class BaseVTIreader3D : public BaseVTIreader<T> {
public:
  BaseVTIreader3D(const std::string& fName, std::string dName,
                  const std::string class_name="BaseVTIreader3D");
  ~BaseVTIreader3D() override {};
protected:
  void readCuboid(Cuboid3D<T>& cuboid, XMLreader* piece);
  bool readBlockData(BlockData<3,T,BaseType>& blockData, const XMLreader& pointDataTag,
                     const std::string dName);
};
 
 
 
template<typename T, typename BaseType>
class BlockVTIreader3D : public BaseVTIreader3D<T,BaseType> {
public:
  BlockVTIreader3D(const std::string& fName, const std::string& dName);
  ~BlockVTIreader3D() override {};
  BlockData<3,T,BaseType>& getBlockData();
  Cuboid3D<T>& getCuboid();
protected:
  Cuboid3D<T> _cuboid;
  BlockData<3,T,BaseType> _blockData;
};
 
 
template<typename T, typename BaseType>
class SuperVTIreader3D : public BaseVTIreader3D<T,BaseType> {
private:
  CuboidGeometry3D<T>* _cGeometry;
  LoadBalancer<T>* _loadBalancer;
  SuperData<3,T,BaseType>* _superData;
public:
  SuperVTIreader3D(const std::string& fName, const std::string dName);
  ~SuperVTIreader3D() override;
  SuperData<3,T,BaseType>& getSuperData();
  CuboidGeometry3D<T>& getCuboidGeometry();
  LoadBalancer<T>& getLoadBalancer();
private:
  void readCuboidGeometry();
  void readSuperData(const std::string dName);
};
 
 
 
 
 
 
 
 
 
 
/*
template<typename T>
class VTIreader2D : public XMLreader {
public:
  VTIreader2D();
  VTIreader2D(const std::string& fName);
  ~VTIreader2D();
 
  void getCuboid(Cuboid2D<T>& cuboid);
  void getCuboids(std::vector<Cuboid2D<T>* >& cuboids);
  //bool getScalarData(ScalarField2D<T>* base, const std::string dName);
  //bool getVectorData(TensorField2D<T, 2>* base, const std::string dName);
  //void getScalarMultiPieceData(std::vector<const ScalarFieldBase2D<T>* >& bases, const std::string dName);
  //void getVectorMultiPieceData(std::vector<const TensorFieldBase2D<T, 2>* >& bases, const std::string dName);
  void printInfo();
private:
  int _x0, _y0, _z0;
  int _x, _y, _z;
  T _delta;
};
*/
} // namespace olb
 
#endif