tornavis/source/blender/blenkernel/intern/bake_items_paths.cc

77 lines
2.1 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#include "BKE_bake_items_paths.hh"
#include "BLI_fileops.hh"
#include "BLI_path_util.h"
#include "BLI_string.h"
#include "BLI_string_utils.hh"
namespace blender::bke::bake {
std::string frame_to_file_name(const SubFrame &frame)
{
char file_name_c[FILE_MAX];
SNPRINTF(file_name_c, "%011.5f", double(frame));
BLI_string_replace_char(file_name_c, '.', '_');
return file_name_c;
}
std::optional<SubFrame> file_name_to_frame(const StringRefNull file_name)
{
char modified_file_name[FILE_MAX];
STRNCPY(modified_file_name, file_name.c_str());
BLI_string_replace_char(modified_file_name, '_', '.');
const SubFrame frame = std::stof(modified_file_name);
return frame;
}
Vector<MetaFile> find_sorted_meta_files(const StringRefNull meta_dir)
{
if (!BLI_is_dir(meta_dir.c_str())) {
return {};
}
direntry *dir_entries = nullptr;
const int dir_entries_num = BLI_filelist_dir_contents(meta_dir.c_str(), &dir_entries);
BLI_SCOPED_DEFER([&]() { BLI_filelist_free(dir_entries, dir_entries_num); });
Vector<MetaFile> meta_files;
for (const int i : IndexRange(dir_entries_num)) {
const direntry &dir_entry = dir_entries[i];
const StringRefNull dir_entry_path = dir_entry.path;
if (!dir_entry_path.endswith(".json")) {
continue;
}
const std::optional<SubFrame> frame = file_name_to_frame(dir_entry.relname);
if (!frame) {
continue;
}
meta_files.append({*frame, dir_entry_path});
}
std::sort(meta_files.begin(), meta_files.end(), [](const MetaFile &a, const MetaFile &b) {
return a.frame < b.frame;
});
return meta_files;
}
BakePath BakePath::from_single_root(StringRefNull root_dir)
{
char meta_dir[FILE_MAX];
BLI_path_join(meta_dir, sizeof(meta_dir), root_dir.c_str(), "meta");
char blobs_dir[FILE_MAX];
BLI_path_join(blobs_dir, sizeof(blobs_dir), root_dir.c_str(), "blobs");
BakePath bake_path;
bake_path.meta_dir = meta_dir;
bake_path.blobs_dir = blobs_dir;
bake_path.bake_dir = root_dir;
return bake_path;
}
} // namespace blender::bke::bake