10 #include "Alembic/AbcCoreLayer/Read.h"
23 using Alembic::Abc::ErrorHandler;
24 using Alembic::Abc::Exception;
25 using Alembic::Abc::IArchive;
26 using Alembic::Abc::kWrapExisting;
31 const std::vector<std::istream *> &input_streams)
34 Alembic::AbcCoreOgawa::ReadArchive archive_reader(input_streams);
36 return IArchive(archive_reader(filename), kWrapExisting, ErrorHandler::kThrowPolicy);
38 catch (
const Exception &
e) {
39 std::cerr <<
e.what() <<
'\n';
43 std::ifstream the_file(filename.c_str(), std::ios::in | std::ios::binary);
45 std::cerr <<
"Unable to open " << filename << std::endl;
47 else if (!the_file.read(header,
sizeof(header))) {
48 std::cerr <<
"Unable to read from " << filename << std::endl;
50 else if (strncmp(header + 1,
"HDF", 3) != 0) {
51 std::cerr << filename <<
" has an unknown file format, unable to read." << std::endl;
54 std::cerr << filename <<
" is in the obsolete HDF5 format, unable to read." << std::endl;
57 if (the_file.is_open()) {
67 std::vector<ArchiveReader *> readers;
69 for (
const char *filename : filenames) {
72 if (!reader->
valid()) {
77 readers.push_back(reader);
80 if (readers.empty()) {
84 if (readers.size() == 1) {
91 ArchiveReader::ArchiveReader(
const std::vector<ArchiveReader *> &readers) : m_readers(readers)
93 Alembic::AbcCoreLayer::ArchiveReaderPtrs archives;
96 archives.push_back(reader->m_archive.getPtr());
99 Alembic::AbcCoreLayer::ReadArchive layer;
100 Alembic::AbcCoreAbstract::ArchiveReaderPtr arPtr = layer(archives);
102 m_archive = IArchive(arPtr, kWrapExisting, ErrorHandler::kThrowPolicy);
105 ArchiveReader::ArchiveReader(
struct Main *bmain,
const char *filename)
113 std::wstring wstr(abs_filename_16);
114 m_infile.open(wstr.c_str(), std::ios::in | std::ios::binary);
117 m_infile.open(abs_filename, std::ios::in | std::ios::binary);
120 m_streams.push_back(&m_infile);
134 return m_archive.valid();
139 return m_archive.getTop();
const char * BKE_main_blendfile_path(const struct Main *bmain) ATTR_NONNULL()
bool BLI_path_abs(char *path, const char *basepath) ATTR_NONNULL()
char * BLI_strncpy(char *__restrict dst, const char *__restrict src, size_t maxncpy) ATTR_NONNULL()
ATTR_WARN_UNUSED_RESULT const BMVert const BMEdge * e
Alembic::Abc::IObject getTop()
static ArchiveReader * get(struct Main *bmain, const std::vector< const char * > &filenames)
static IArchive open_archive(const std::string &filename, const std::vector< std::istream * > &input_streams)
#define UTF16_ENCODE(in8str)
#define UTF16_UN_ENCODE(in8str)