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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2012 - Scilab Enterprises - Calixte DENIZET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#ifndef __H5DATACONVERTER_HXX__
#define __H5DATACONVERTER_HXX__
#include "H5Exception.hxx"
#include "H5Object.hxx"
#include "H5Data.hxx"
extern "C"
{
#include "api_scilab.h"
#include "Scierror.h"
#include "localization.h"
}
namespace org_modules_hdf5
{
class H5DataConverter
{
public:
static std::string dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel, const int ndims, const hsize_t * dims, const H5Data & obj, const bool line = true)
{
std::ostringstream os;
std::string indent = H5Object::getIndentString(indentLevel);
unsigned int pos = 0;
os.setf(std::ios::fixed, std::ios::floatfield);
os.precision(1);
os << indent << "DATA {" << std::endl;
printData(indentLevel, indent + "(", os, ndims, dims, &pos, obj, line);
os << indent << "}" << std::endl;
return os.str();
}
static void printData(const unsigned int indentLevel, const std::string & start, std::ostringstream & os, const int ndims, const hsize_t * dims, unsigned int * pos, const H5Data & obj, const bool line)
{
std::string indent = H5Object::getIndentString(indentLevel);
if (ndims == 0)
{
os << start << "0): ";
obj.printData(os, 0, 0);
os << std::endl;
}
else if (ndims == 1)
{
if (line)
{
os << start << "0): ";
for (hsize_t i = 0; i < dims[0] - 1; i++)
{
obj.printData(os, *pos + (int)i, 0);
os << ", ";
}
obj.printData(os, *pos + (int)dims[0] - 1, 0);
}
else
{
for (hsize_t i = 0; i < dims[0] - 1; i++)
{
os << start << i << "): ";
obj.printData(os, *pos + (int)i, indentLevel);
os << ", " << std::endl;
}
os << start << dims[0] - 1 << "): ";
obj.printData(os, *pos + (int)dims[0] - 1, indentLevel);
}
os << std::endl;
*pos += (int)dims[0];
}
else
{
std::ostringstream oss;
for (hsize_t i = 0; i < dims[0]; i++)
{
oss << start << (unsigned int)i << ",";
printData(indentLevel, oss.str(), os, ndims - 1, dims + 1, pos, obj, line);
oss.str("");
}
}
}
template <typename T>
static void C2FHypermatrix(const int ndims, const hsize_t * dims, const hsize_t size, const T * src, T * dest, const bool flip = true)
{
if (flip)
{
hsize_t totalSize = 1;
for (int i = 0; i < ndims; i++)
{
totalSize *= dims[i];
}
memcpy(dest, src, totalSize * sizeof(T));
}
else
{
if (ndims == 2)
{
for (int i = 0; i < dims[0]; i++)
{
for (int j = 0; j < dims[1]; j++)
{
dest[i + dims[0] * j] = src[j + dims[1] * i];
}
}
}
else
{
hsize_t * cumprod = new hsize_t[ndims];
hsize_t * cumdiv = new hsize_t[ndims];
cumprod[0] = 1;
cumdiv[ndims - 1] = 1;
for (int i = 0; i < ndims - 1; i++)
{
cumprod[i + 1] = dims[i] * cumprod[i];
cumdiv[i] = size / cumprod[i + 1];
}
reorder(ndims, dims, cumprod, cumdiv, src, dest);
delete[] cumprod;
delete[] cumdiv;
}
}
}
private:
static int * getHypermatrix(void * pvApiCtx, const int position, const int ndims, const hsize_t * dims);
template <typename T>
static void reorder(const int ndims, const hsize_t * dims, const hsize_t * cumprod, const hsize_t * cumdiv, const T * src, T * dest)
{
if (ndims == 1)
{
for (int i = 0; i < *dims; i++)
{
*dest = src[i];
dest += *cumprod;
}
}
else
{
for (int i = 0; i < *dims; i++)
{
reorder(ndims - 1, dims + 1, cumprod + 1, cumdiv + 1, src, dest);
dest += *cumprod;
src += *cumdiv;
}
}
}
};
}
#endif // __H5DATACONVERTER_HXX__
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