mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
1be63cd378
- add writer support for VERTICES - updated use of globalIndex ENH: add base vtk writer for points/verts/lines STYLE: noexcept, explicit constructors etc
148 lines
3.8 KiB
C
148 lines
3.8 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2016-2018 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "foamVtkAppendRawFormatter.H"
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#include "foamVtkOutputOptions.H"
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#include <limits>
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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const char* Foam::vtk::appendRawFormatter::name_ = "append";
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const char* Foam::vtk::appendRawFormatter::encoding_ = "raw";
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const Foam::vtk::outputOptions
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Foam::vtk::appendRawFormatter::opts_(formatType::APPEND_BINARY);
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// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
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void Foam::vtk::appendRawFormatter::write
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(
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const char* s,
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std::streamsize n
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)
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{
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os().write(s, n);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::vtk::appendRawFormatter::appendRawFormatter(std::ostream& os)
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:
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vtk::formatter(os),
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offset_(0)
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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const Foam::vtk::outputOptions&
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Foam::vtk::appendRawFormatter::opts() const
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{
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return opts_;
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}
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const char* Foam::vtk::appendRawFormatter::name() const
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{
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return name_;
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}
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const char* Foam::vtk::appendRawFormatter::encoding() const
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{
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return encoding_;
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}
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uint64_t Foam::vtk::appendRawFormatter::offset(const uint64_t numbytes)
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{
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uint64_t prev = offset_;
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if (formatter::npos != numbytes)
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{
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offset_ += this->encodedLength(sizeof(uint64_t) + numbytes);
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}
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return prev;
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}
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bool Foam::vtk::appendRawFormatter::writeSize(const uint64_t numbytes)
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{
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write(reinterpret_cast<const char*>(&numbytes), sizeof(uint64_t));
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return true;
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}
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void Foam::vtk::appendRawFormatter::write(const uint8_t val)
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{
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write(reinterpret_cast<const char*>(&val), sizeof(uint8_t));
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}
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void Foam::vtk::appendRawFormatter::write(const label val)
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{
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// std::cerr<<"label:" << sizeof(val) << "=" << val << '\n';
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write(reinterpret_cast<const char*>(&val), sizeof(label));
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}
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void Foam::vtk::appendRawFormatter::write(const float val)
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{
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// std::cerr<<"float:" << sizeof(val) << "=" << val << '\n';
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write(reinterpret_cast<const char*>(&val), sizeof(float));
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}
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void Foam::vtk::appendRawFormatter::write(const double val)
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{
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// std::cerr<<"double as float=" << val << '\n';
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// Limit range of double to float conversion
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if (val >= std::numeric_limits<float>::max())
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{
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write(std::numeric_limits<float>::max());
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}
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else if (val <= std::numeric_limits<float>::lowest())
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{
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write(std::numeric_limits<float>::lowest());
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}
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else
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{
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float copy(val);
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write(copy);
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}
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}
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void Foam::vtk::appendRawFormatter::flush()
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{/*nop*/}
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// ************************************************************************* //
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