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/*
* 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.
*
* The Original Code is Copyright (C) 2016 Kévin Dietrich.
* All rights reserved.
*/
/** \file
* \ingroup balembic
*/
#include "abc_writer_archive.h"
#include "BKE_blender_version.h"
#include "BLI_path_util.h"
#include "BLI_string.h"
#include "DNA_scene_types.h"
#ifdef WIN32
# include "utfconv.h"
#endif
#include <fstream>
using Alembic::Abc::ErrorHandler;
using Alembic::Abc::kWrapExisting;
using Alembic::Abc::OArchive;
/* This kinda duplicates CreateArchiveWithInfo, but Alembic does not seem to
* have a version supporting streams. */
static OArchive create_archive(std::ostream *ostream,
const std::string &scene_name,
double scene_fps)
{
Alembic::Abc::MetaData abc_metadata;
abc_metadata.set(Alembic::Abc::kApplicationNameKey, "Blender");
abc_metadata.set(Alembic::Abc::kUserDescriptionKey, scene_name);
abc_metadata.set("blender_version", std::string("v") + BKE_blender_version_string());
abc_metadata.set("FramesPerTimeUnit", std::to_string(scene_fps));
time_t raw_time;
time(&raw_time);
char buffer[128];
#if defined _WIN32 || defined _WIN64
ctime_s(buffer, 128, &raw_time);
#else
ctime_r(&raw_time, buffer);
#endif
const std::size_t buffer_len = strlen(buffer);
if (buffer_len > 0 && buffer[buffer_len - 1] == '\n') {
buffer[buffer_len - 1] = '\0';
}
abc_metadata.set(Alembic::Abc::kDateWrittenKey, buffer);
ErrorHandler::Policy policy = ErrorHandler::kThrowPolicy;
Alembic::AbcCoreOgawa::WriteArchive archive_writer;
return OArchive(archive_writer(ostream, abc_metadata), kWrapExisting, policy);
}
ArchiveWriter::ArchiveWriter(const char *filename,
const std::string &abc_scene_name,
const Scene *scene)
{
/* Use stream to support unicode character paths on Windows. */
#ifdef WIN32
UTF16_ENCODE(filename);
std::wstring wstr(filename_16);
m_outfile.open(wstr.c_str(), std::ios::out | std::ios::binary);
UTF16_UN_ENCODE(filename);
#else
m_outfile.open(filename, std::ios::out | std::ios::binary);
#endif
m_archive = create_archive(&m_outfile, abc_scene_name, FPS);
}
OArchive &ArchiveWriter::archive()
{
return m_archive;
}
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