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/*
* Copyright 2013, Blender Foundation.
*
* 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.
*/
//#include <Alembic/AbcCoreHDF5/ReadWrite.h>
#include <Alembic/AbcCoreOgawa/ReadWrite.h>
#include <Alembic/Abc/OObject.h>
#include <Alembic/Abc/ArchiveInfo.h>
#include "alembic.h"
#include "abc_writer.h"
#include "util_error_handler.h"
extern "C" {
#include <ctime>
#include "BLI_fileops.h"
#include "BLI_path_util.h"
}
namespace PTC {
using namespace Abc;
/* make sure the file's directory exists */
static void ensure_directory(const char *filename)
{
char dir[FILE_MAXDIR];
BLI_split_dir_part(filename, dir, sizeof(dir));
BLI_dir_create_recursive(dir);
}
AbcWriterArchive *AbcWriterArchive::open(double fps, float start_frame, const std::string &filename, PTCArchiveResolution resolutions,
const char *app_name, const char *description, const struct tm *time, IDProperty *metadata, ErrorHandler *error_handler)
{
ensure_directory(filename.c_str());
MetaData md = abc_create_archive_info(app_name, description, time, metadata);
OArchive abc_archive;
PTC_SAFE_CALL_BEGIN
// abc_archive = OArchive(AbcCoreHDF5::WriteArchive(), filename, md, Abc::ErrorHandler::kThrowPolicy);
abc_archive = OArchive(AbcCoreOgawa::WriteArchive(), filename, md, Abc::ErrorHandler::kThrowPolicy);
PTC_SAFE_CALL_END_HANDLER(error_handler)
if (abc_archive)
return new AbcWriterArchive(fps, start_frame, resolutions, error_handler, abc_archive);
else
return NULL;
}
AbcWriterArchive::AbcWriterArchive(double fps, float start_frame, PTCArchiveResolution resolutions, ErrorHandler *error_handler, OArchive abc_archive) :
FrameMapper(fps, start_frame),
m_error_handler(error_handler),
m_use_render(false),
m_abc_archive(abc_archive)
{
if (m_abc_archive) {
chrono_t cycle_time = this->seconds_per_frame();
chrono_t start_time = this->start_time();
m_frame_sampling = m_abc_archive.addTimeSampling(TimeSampling(cycle_time, start_time));
if (resolutions & PTC_RESOLUTION_PREVIEW)
m_abc_root = OObject(m_abc_archive.getTop(), "root");
if (resolutions & PTC_RESOLUTION_RENDER)
m_abc_root_render = OObject(m_abc_archive.getTop(), "root_render");
}
}
AbcWriterArchive::~AbcWriterArchive()
{
}
OObject AbcWriterArchive::get_id_object(ID *id)
{
if (!m_abc_archive)
return OObject();
ObjectWriterPtr root_ptr = root().getPtr();
ObjectWriterPtr child = root_ptr->getChild(id->name);
if (child)
return OObject(child, kWrapExisting);
else {
const ObjectHeader *child_header = root_ptr->getChildHeader(id->name);
if (child_header)
return OObject(root_ptr->createChild(*child_header), kWrapExisting);
else {
return OObject();
}
}
}
OObject AbcWriterArchive::root()
{
if (m_use_render)
return m_abc_root_render ? m_abc_root_render : OObject();
else
return m_abc_root ? m_abc_root : OObject();
}
bool AbcWriterArchive::has_id_object(ID *id)
{
if (!m_abc_archive)
return false;
ObjectWriterPtr root_ptr = root().getPtr();
return root_ptr->getChildHeader(id->name) != NULL;
}
TimeSamplingPtr AbcWriterArchive::frame_sampling()
{
return m_abc_archive.getTimeSampling(m_frame_sampling);
}
} /* namespace PTC */
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