From 94d3e79a8617f88dc0219cfdeedfa3147833719d Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 24 Jun 2019 14:43:36 +0200
Subject: Initialize at openlb-1-3

---
 src/core/blockData3D.hh | 329 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 329 insertions(+)
 create mode 100644 src/core/blockData3D.hh

(limited to 'src/core/blockData3D.hh')

diff --git a/src/core/blockData3D.hh b/src/core/blockData3D.hh
new file mode 100644
index 0000000..d982eb7
--- /dev/null
+++ b/src/core/blockData3D.hh
@@ -0,0 +1,329 @@
+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2015 Mathias J. Krause
+ *  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.
+*/
+
+/** \file
+ * Dynamics for a generic 3D block data -- header file.
+ */
+#ifndef BLOCK_DATA_3D_HH
+#define BLOCK_DATA_3D_HH
+
+#include <algorithm>
+#include "olbDebug.h"
+#include "blockData3D.h"
+#include "geometry/cuboid3D.h"
+#include "functors/lattice/blockBaseF3D.h"
+
+namespace olb {
+
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>::BlockData3D()
+  : BlockStructure3D(0,0,0), _size(0), _rawData(nullptr), _field(nullptr)
+{
+  construct();
+}
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>::BlockData3D(Cuboid3D<T>& cuboid, int size)
+  : BlockStructure3D(cuboid.getNx(), cuboid.getNy(), cuboid.getNz()),
+    _size(size), _rawData(nullptr), _field(nullptr)
+{
+  construct();
+}
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>::BlockData3D(int nx, int ny, int nz, int size)
+  : BlockStructure3D(nx, ny, nz), _size(size), _rawData(nullptr), _field(nullptr)
+{
+  construct();
+}
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>::~BlockData3D()
+{
+  deConstruct();
+}
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>::BlockData3D(BlockF3D<BaseType>& rhs)
+  : BlockStructure3D(rhs.getBlockStructure().getNx(),
+                     rhs.getBlockStructure().getNy(),
+                     rhs.getBlockStructure().getNz()),
+    _size(rhs.getTargetDim()), _rawData(nullptr), _field(nullptr)
+{
+  construct();
+  int i[3];
+  for (i[0] = 0; i[0] < this->_nx; ++i[0]) {
+    for (i[1] = 0; i[1] < this->_ny; ++i[1]) {
+      for (i[2] = 0; i[2] < this->_nz; ++i[2]) {
+        rhs(_field[i[0]][i[1]][i[2]], i);
+      }
+    }
+  }
+}
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>::BlockData3D(BlockData3D<T,BaseType> const& rhs)
+  : BlockStructure3D(rhs._nx, rhs._ny, rhs._nz), _size(rhs._size), _rawData(nullptr), _field(nullptr)
+{
+  if (rhs.isConstructed()) {
+    construct();
+//    for (size_t iData = 0; iData < getDataSize(); ++iData) {
+//      (*this)[iData] = rhs[iData];
+//    }
+    std::copy( rhs._rawData, rhs._rawData + getDataSize(), _rawData );
+  }
+}
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>& BlockData3D<T,BaseType>::operator=(BlockData3D<T,BaseType> const& rhs)
+{
+  BlockData3D<T,BaseType> tmp(rhs);
+  swap(tmp);
+  return *this;
+}
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>& BlockData3D<T,BaseType>::operator=(BlockData3D<T,BaseType>&& rhs)
+{
+  std::cout << "/// Move Operator BlockData3D" << std::endl;
+  if (this != &rhs) {
+  }
+//  this->releaseMemory();  // free data of object this
+
+  _size = rhs._size;      // swap object data
+  _rawData = rhs._rawData;
+  _field = rhs._field;
+  this->_nx = rhs._nx;
+  this->_ny = rhs._ny;
+  this->_nz = rhs._nz;
+
+  rhs._rawData = nullptr; // free data of object rhs
+  rhs._field = nullptr;
+  rhs._nx = 0;
+  rhs._ny = 0;
+  rhs._nz = 0;
+  return *this;
+}
+
+template<typename T, typename BaseType>
+BlockData3D<T,BaseType>::BlockData3D(BlockData3D<T,BaseType>&& rhs)
+  : BlockStructure3D(rhs._nx, rhs._ny, rhs._nz), _size(rhs._size), _rawData(nullptr), _field(nullptr)
+{
+  std::cout << "/// Move Ctor BlockData3D" << std::endl;
+  *this = std::move(rhs); // https://msdn.microsoft.com/de-de/library/dd293665.aspx
+}
+
+
+template<typename T, typename BaseType>
+bool BlockData3D<T,BaseType>::isConstructed() const
+{
+  return _rawData;
+}
+
+template<typename T, typename BaseType>
+void BlockData3D<T,BaseType>::construct()
+{
+  if (!isConstructed()) {
+    allocateMemory();
+  }
+}
+
+template<typename T, typename BaseType>
+void BlockData3D<T,BaseType>::deConstruct()
+{
+  if (isConstructed()) {
+    releaseMemory();
+  }
+}
+
+template<typename T, typename BaseType>
+void BlockData3D<T,BaseType>::reset()
+{
+  OLB_PRECONDITION(isConstructed());
+  for (size_t index = 0; index < getDataSize(); ++index) {
+    (*this)[index] = BaseType();
+  }
+}
+
+template<typename T, typename BaseType>
+void BlockData3D<T,BaseType>::swap(BlockData3D<T,BaseType>& rhs)
+{
+  // Block3D
+  std::swap(this->_nx, rhs._nx);
+  std::swap(this->_ny, rhs._ny);
+  std::swap(this->_nz, rhs._nz);
+  // BlockData3D
+  std::swap(_size, rhs._size);
+  std::swap(_rawData, rhs._rawData);
+  std::swap(_field, rhs._field);
+}
+
+template<typename T, typename BaseType>
+void BlockData3D<T,BaseType>::allocateMemory()
+{
+  // The conversions to size_t ensure 64-bit compatibility. Note that
+  //   nx and ny are of type int, which might be 32-bit types, even on
+  //   64-bit platforms. Therefore, nx*ny may lead to a type overflow.
+  _rawData = new BaseType[ getDataSize() ];
+  _field   = new BaseType*** [(size_t)(this->_nx)];
+  for (int iX = 0; iX < this->_nx; ++iX) {
+    _field[iX] = new BaseType** [(size_t)this->_ny];
+    for (int iY = 0; iY < this->_ny; ++iY) {
+      _field[iX][iY] = new BaseType* [(size_t)this->_nz];
+      for (int iZ = 0; iZ < this->_nz; ++iZ) {
+        _field[iX][iY][iZ] = _rawData + _size*( (size_t)iZ + (size_t)(this->_nz)*((size_t)iY + (size_t)(this->_ny)*(size_t)iX) );
+        for (int iDim = 0; iDim < _size; ++iDim) {
+          _field[iX][iY][iZ][iDim] = BaseType();
+        }
+      }
+    }
+  }
+}
+
+template<typename T, typename BaseType>
+void BlockData3D<T,BaseType>::releaseMemory()
+{
+  delete [] _rawData;
+  _rawData = nullptr;
+  for (int iX = 0; iX < this->_nx; ++iX) {
+    for (int iY = 0; iY < this->_ny; ++iY) {
+      delete [] _field[iX][iY];
+    }
+    delete [] _field[iX];
+  }
+  delete [] _field;
+}
+
+template<typename T, typename BaseType>
+BaseType& BlockData3D<T,BaseType>::operator[] (int ind)
+{
+  OLB_PRECONDITION(ind >= 0 && ind < this->_nx * this->_ny * this->_nz * this->_size);
+  OLB_PRECONDITION(isConstructed());
+  return _rawData[ind];
+}
+
+template<typename T, typename BaseType>
+BaseType const& BlockData3D<T,BaseType>::operator[] (int ind) const
+{
+  OLB_PRECONDITION(ind >= 0 && ind < this->_nx * this->_ny * this->_nz * this->_size);
+  OLB_PRECONDITION(isConstructed());
+  return _rawData[ind];
+}
+
+template<typename T, typename BaseType>
+bool* BlockData3D<T,BaseType>::operator() (int iX, int iY, int iZ, int iData)
+{
+  return (bool*)&_field[iX][iY][iZ][iData];
+}
+
+template<typename T, typename BaseType>
+bool BlockData3D<T,BaseType>::operator() (T output[], const int input[])
+{
+  if ( input[0] >= 0 && input[1] >= 0 && input[2] >= 0 && input[0] < this->_nx && input[1] < this->_ny && input[2] < this->_nz ) {
+    for (int i=0; i < _size; i++)
+      output[i] = _field[input[0]][input[1]][input[2]][i];
+    return true;
+  } else {
+    return false;
+  }
+}
+
+template<typename T, typename BaseType>
+BaseType& BlockData3D<T,BaseType>::get(int iX, int iY, int iZ, int iSize)
+{
+  OLB_PRECONDITION(iX >= 0 && iX < this->_nx);
+  OLB_PRECONDITION(iY >= 0 && iY < this->_ny);
+  OLB_PRECONDITION(iZ >= 0 && iZ < this->_nz);
+  OLB_PRECONDITION(iSize >= 0 && iSize < _size);
+  OLB_PRECONDITION(isConstructed());
+  return _field[iX][iY][iZ][iSize];
+}
+
+template<typename T, typename BaseType>
+BaseType const& BlockData3D<T,BaseType>::get(int iX, int iY, int iZ, int iSize) const
+{
+  OLB_PRECONDITION(iX >= 0 && iX < this->_nx);
+  OLB_PRECONDITION(iY >= 0 && iY < this->_ny);
+  OLB_PRECONDITION(iZ >= 0 && iZ < this->_nz);
+  OLB_PRECONDITION(iSize >= 0 && iSize < _size);
+  OLB_PRECONDITION(isConstructed());
+  return _field[iX][iY][iZ][iSize];
+}
+
+template<typename T, typename BaseType>
+BaseType BlockData3D<T,BaseType>::getMax()
+{
+  return ****std::max_element( _field, _field + getDataSize() ) ;
+}
+
+template<typename T, typename BaseType>
+BaseType BlockData3D<T,BaseType>::getMin()
+{
+  return ****std::min_element( _field, _field + getDataSize() ) ;
+}
+
+template<typename T, typename BaseType>
+BaseType* BlockData3D<T,BaseType>::getRawData() const
+{
+  return _rawData;
+}
+
+template<typename T, typename BaseType>
+size_t BlockData3D<T,BaseType>::getDataSize() const
+{
+  return (size_t)(this->_nx) * (size_t)(this->_ny) * (size_t)(this->_nz) * (size_t)(_size);
+}
+
+template<typename T, typename BaseType>
+int BlockData3D<T,BaseType>::getSize() const
+{
+  return _size;
+}
+
+
+template<typename T, typename BaseType>
+size_t BlockData3D<T,BaseType>::getSerializableSize() const
+{
+  return 4 * sizeof(int) // _size, _nX/Y/Z
+         + getDataSize() * sizeof(BaseType); // _rawData
+};
+
+template<typename T, typename BaseType>
+bool* BlockData3D<T,BaseType>::getBlock(std::size_t iBlock, std::size_t& sizeBlock, bool loadingMode)
+{
+  std::size_t currentBlock = 0;
+  bool* dataPtr = nullptr;
+
+  registerVar(iBlock, sizeBlock, currentBlock, dataPtr, _size);
+  registerVar(iBlock, sizeBlock, currentBlock, dataPtr, this->_nx);
+  registerVar(iBlock, sizeBlock, currentBlock, dataPtr, this->_ny);
+  registerVar(iBlock, sizeBlock, currentBlock, dataPtr, this->_nz);
+  registerVar(iBlock, sizeBlock, currentBlock, dataPtr, *_rawData, getDataSize());
+
+  return dataPtr;
+}
+
+}  // namespace olb
+
+#endif
-- 
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