9ad828dbad
Includes improvements for the file IO. Namely, more meta data will be written from now on. This change is required to prevent IO issues (e.g. T84649) that arised through the use of sparse grids caching (introduced in 2.92).
125 lines
2.6 KiB
C++
125 lines
2.6 KiB
C++
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// DO NOT EDIT !
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// This file is generated using the MantaFlow preprocessor (prep generate).
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/******************************************************************************
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*
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* MantaFlow fluid solver framework
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* Copyright 2011-2020 Tobias Pfaff, Nils Thuerey
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*
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* This program is free software, distributed under the terms of the
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* Apache License, Version 2.0
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Helper functions to handle file IO
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*
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******************************************************************************/
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#include "mantaio.h"
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#if OPENVDB == 1
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# include "openvdb/openvdb.h"
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#endif
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#if NO_ZLIB != 1
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extern "C" {
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# include <zlib.h>
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}
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#endif
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#if defined(WIN32) || defined(_WIN32)
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# include <windows.h>
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# include <string>
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#endif
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using namespace std;
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namespace Manta {
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#if defined(WIN32) || defined(_WIN32)
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static wstring stringToWstring(const char *str)
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{
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const int length_wc = MultiByteToWideChar(CP_UTF8, 0, str, strlen(str), nullptr, 0);
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wstring strWide(length_wc, 0);
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MultiByteToWideChar(CP_UTF8, 0, str, strlen(str), &strWide[0], length_wc);
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return strWide;
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}
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#endif // WIN32==1
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void *safeGzopen(const char *filename, const char *mode)
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{
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#if NO_ZLIB != 1
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gzFile gzfile;
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# if defined(WIN32) || defined(_WIN32)
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wstring filenameWide = stringToWstring(filename);
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gzfile = gzopen_w(filenameWide.c_str(), mode);
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# else
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gzfile = gzopen(filename, mode);
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# endif
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return gzfile;
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#else
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debMsg("safeGzopen not supported without zlib", 1);
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return nullptr;
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#endif // NO_ZLIB != 1
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}
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#if defined(OPENVDB)
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// Convert from OpenVDB value to Manta value.
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template<class S, class T> void convertFrom(S &in, T *out)
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{
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errMsg("OpenVDB convertFrom Warning: Unsupported type conversion");
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}
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template<> void convertFrom(int &in, int *out)
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{
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(*out) = in;
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}
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template<> void convertFrom(float &in, Real *out)
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{
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(*out) = (Real)in;
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}
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template<> void convertFrom(openvdb::Vec3s &in, Vec3 *out)
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{
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(*out).x = in.x();
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(*out).y = in.y();
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(*out).z = in.z();
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}
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template<> void convertFrom(openvdb::Vec3i &in, Vec3i *out)
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{
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(*out).x = in.x();
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(*out).y = in.y();
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(*out).z = in.z();
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}
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// Convert to OpenVDB value from Manta value.
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template<class S, class T> void convertTo(S *out, T &in)
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{
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errMsg("OpenVDB convertTo Warning: Unsupported type conversion");
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}
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template<> void convertTo(int *out, int &in)
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{
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(*out) = in;
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}
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template<> void convertTo(float *out, Real &in)
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{
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(*out) = (float)in;
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}
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template<> void convertTo(openvdb::Vec3s *out, Vec3 &in)
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{
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(*out).x() = in.x;
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(*out).y() = in.y;
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(*out).z() = in.z;
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}
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#endif // OPENVDB==1
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} // namespace Manta
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