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// DO NOT EDIT !
// This file is generated using the MantaFlow preprocessor (prep generate).
/******************************************************************************
*
* MantaFlow fluid solver framework
* Copyright 2011-2020 Tobias Pfaff, Nils Thuerey
*
* This program is free software, distributed under the terms of the
* Apache License, Version 2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Helper functions to handle file IO
*
******************************************************************************/
#include "mantaio.h"
#if OPENVDB == 1
# include "openvdb/openvdb.h"
#endif
#if NO_ZLIB != 1
extern "C" {
# include <zlib.h>
}
#endif
#if defined(WIN32) || defined(_WIN32)
# include <windows.h>
# include <string>
#endif
using namespace std;
namespace Manta {
#if defined(WIN32) || defined(_WIN32)
static wstring stringToWstring(const char *str)
{
const int length_wc = MultiByteToWideChar(CP_UTF8, 0, str, strlen(str), nullptr, 0);
wstring strWide(length_wc, 0);
MultiByteToWideChar(CP_UTF8, 0, str, strlen(str), &strWide[0], length_wc);
return strWide;
}
#endif // WIN32==1
void *safeGzopen(const char *filename, const char *mode)
{
#if NO_ZLIB != 1
gzFile gzfile;
# if defined(WIN32) || defined(_WIN32)
wstring filenameWide = stringToWstring(filename);
gzfile = gzopen_w(filenameWide.c_str(), mode);
# else
gzfile = gzopen(filename, mode);
# endif
return gzfile;
#else
debMsg("safeGzopen not supported without zlib", 1);
return nullptr;
#endif // NO_ZLIB != 1
}
#if OPENVDB == 1
// Convert from OpenVDB value to Manta value.
template<class S, class T> void convertFrom(S &in, T *out)
{
errMsg("OpenVDB convertFrom Warning: Unsupported type conversion");
}
template<> void convertFrom(int &in, int *out)
{
(*out) = in;
}
template<> void convertFrom(float &in, Real *out)
{
(*out) = (Real)in;
}
template<> void convertFrom(openvdb::Vec3s &in, Vec3 *out)
{
(*out).x = in.x();
(*out).y = in.y();
(*out).z = in.z();
}
template<> void convertFrom(openvdb::Vec3i &in, Vec3i *out)
{
(*out).x = in.x();
(*out).y = in.y();
(*out).z = in.z();
}
// Convert to OpenVDB value from Manta value.
template<class S, class T> void convertTo(S *out, T &in)
{
errMsg("OpenVDB convertTo Warning: Unsupported type conversion");
}
template<> void convertTo(int *out, int &in)
{
(*out) = in;
}
template<> void convertTo(float *out, Real &in)
{
(*out) = (float)in;
}
template<> void convertTo(openvdb::Vec3s *out, Vec3 &in)
{
(*out).x() = in.x;
(*out).y() = in.y;
(*out).z() = in.z;
}
#endif // OPENVDB==1
} // namespace Manta
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