def test_direct_calls(self):
db_name = "direct_empty_db.g"
if os.path.isfile(db_name):
os.remove(db_name)
# first time the DB is created:
db_fp = libwdb.wdb_fopen(db_name)
if db_fp == libwdb.RT_WDB_NULL:
raise BRLCADException(
"Failed creating new DB file: <{}>".format(db_name))
db_ip = db_fp.contents.dbip
self.check_empty_db(db_ip)
libwdb.wdb_close(db_fp)
# second time the DB exists and it is re-opened:
db_ip = libwdb.db_open(db_name, "r+w")
if db_ip == libwdb.DBI_NULL:
raise BRLCADException(
"Can't open existing DB file: <{0}>".format(db_name))
if libwdb.db_dirbuild(db_ip) < 0:
raise BRLCADException(
"Failed loading directory of DB file: <{}>".format(db_name))
self.db_fp = libwdb.wdb_dbopen(db_ip, libwdb.RT_WDB_TYPE_DB_DISK)
if self.db_fp == libwdb.RT_WDB_NULL:
raise BRLCADException(
"Failed read existing DB file: <{}>".format(db_name))
self.check_empty_db(db_ip)
def __init__(self, db_file, title=None):
try:
self.db_fp = None
if os.path.isfile(db_file):
self.db_ip = libwdb.db_open(db_file, "r+w")
if self.db_ip == libwdb.DBI_NULL:
raise BRLCADException(
"Can't open existing DB file: <{0}>".format(db_file))
if libwdb.db_dirbuild(self.db_ip) < 0:
raise BRLCADException(
"Failed loading directory of DB file: <{}>".format(
db_file))
self.db_fp = libwdb.wdb_dbopen(self.db_ip,
libwdb.RT_WDB_TYPE_DB_DISK)
if self.db_fp == libwdb.RT_WDB_NULL:
raise BRLCADException(
"Failed read existing DB file: <{}>".format(db_file))
if not self.db_fp:
self.db_fp = libwdb.wdb_fopen(db_file)
if self.db_fp == libwdb.RT_WDB_NULL:
raise BRLCADException(
"Failed creating new DB file: <{}>".format(db_file))
self.db_ip = self.db_fp.contents.dbip
if title:
libwdb.mk_id(self.db_fp, title)
except Exception as e:
raise BRLCADException("Can't open DB file <{0}>: {1}".format(
db_file, e))
def __init__(self, db_file, title=None):
try:
self.db_fp = None
if os.path.isfile(db_file):
self.db_ip = libwdb.db_open(db_file, "r+w")
if self.db_ip == libwdb.DBI_NULL:
raise BRLCADException("Can't open existing DB file: <{0}>".format(db_file))
if libwdb.db_dirbuild(self.db_ip) < 0:
raise BRLCADException("Failed loading directory of DB file: <{}>".format(db_file))
self.db_fp = libwdb.wdb_dbopen(self.db_ip, libwdb.RT_WDB_TYPE_DB_DISK)
if self.db_fp == libwdb.RT_WDB_NULL:
raise BRLCADException("Failed read existing DB file: <{}>".format(db_file))
if not self.db_fp:
self.db_fp = libwdb.wdb_fopen(db_file)
if self.db_fp == libwdb.RT_WDB_NULL:
raise BRLCADException("Failed creating new DB file: <{}>".format(db_file))
self.db_ip = self.db_fp.contents.dbip
if title:
libwdb.mk_id(self.db_fp, title)
except Exception as e:
raise BRLCADException("Can't open DB file <{0}>: {1}".format(db_file, e))
def test_direct_calls(self):
db_name = "direct_empty_db.g"
if os.path.isfile(db_name):
os.remove(db_name)
# first time the DB is created:
db_fp = libwdb.wdb_fopen(db_name)
if db_fp == libwdb.RT_WDB_NULL:
raise BRLCADException("Failed creating new DB file: <{}>".format(db_name))
db_ip = db_fp.contents.dbip
self.check_empty_db(db_ip)
libwdb.wdb_close(db_fp)
# second time the DB exists and it is re-opened:
db_ip = libwdb.db_open(db_name, "r+w")
if db_ip == libwdb.DBI_NULL:
raise BRLCADException("Can't open existing DB file: <{0}>".format(db_name))
if libwdb.db_dirbuild(db_ip) < 0:
raise BRLCADException("Failed loading directory of DB file: <{}>".format(db_name))
self.db_fp = libwdb.wdb_dbopen(db_ip, libwdb.RT_WDB_TYPE_DB_DISK)
if self.db_fp == libwdb.RT_WDB_NULL:
raise BRLCADException("Failed read existing DB file: <{}>".format(db_name))
self.check_empty_db(db_ip)
