def readBinary(fileName): global _fileName _fileName = fileName result = False setDumpFolder(fileName) with open(fileName, 'rb') as file: reader = AcisReader(file) reader.name, trash = os.path.splitext(os.path.basename(fileName)) result = reader.readBinary() return result
def read(filename):
global _3dSolids
_3dSolids = []
setDumpFolder(filename)
doc = readfile(filename)
for entry in doc.entities:
if (entry.is_sab):
stream = io.BytesIO(entry.acis)
reader = AcisReader(stream)
reader.name = entry.handle
if (reader.readBinary()):
_3dSolids.append(reader)
elif (entry.is_sat):
sat = u"\n".join(entry.acis)
stream = io.StringIO(sat)
reader = AcisReader(stream)
reader.name = entry.handle
if (reader.readText()):
_3dSolids.append(reader)
return True
def Read_F645595C(self, node):
# Spatial's (A)CIS (S)olid (M)odeling
i = node.Read_Header0('ASM')
i = node.ReadUInt32(i, 'u32_0')
i = self.skipBlockSize(i)
i = node.ReadUInt32(i, 'schema')
if (getFileVersion() > 2010):
if (i == len(node.data)): return i
else:
if (i + 4 == len(node.data)): return i + 4
txt, ignore = getText8(
node.data, i,
15) # 'ACIS BinaryFile' or from 20214 on 'ASM BinaryFile4'
node.content += " fmt='%s'" % (txt)
node.set('fmt', txt)
e = len(node.data) - 17
vers = getFileVersion()
if (vers > 2018): e -= 1
if (vers < 2011): e -= 8
stream = io.BytesIO(node.data[i:e])
reader = AcisReader(stream)
reader.name = "%04X" % (node.index)
if (reader.readBinary()):
i = e
node.set('SAT', reader)
resolveEntityReferences(node)
node.set('nameMatches', getNameMatchAttributes())
node.set('dcAttributes', getDcAttributes())
self.segment.AcisList.append(node)
i = self.skipBlockSize(i)
i = node.ReadUInt32(i, 'selectedKey')
i += 1 # skip 00
i = node.ReadSInt32(i, 'delta_state') # active delta-state
i = self.skipBlockSize(i)
if (getFileVersion() > 2018): i += 1 # skip 00
i = node.ReadChildRef(i, 'history')
i += 4 # skip FF FF FF FF
if (self.segment.acis is None):
self.segment.acis = node
return i
def _dump_SMB(f3d, path):
global smb_files
result = False
name = path.split('/')[-1]
if (name):
logAlways(' ... parsing \'%s\'' % (path))
with f3d.open(path) as stream:
dumpFolder = getDumpFolder()
if (not (dumpFolder is None)):
with open('%s/%s' % (dumpFolder, name), 'wb') as sab:
data = stream.read()
sab.write(data)
with f3d.open(path) as stream:
reader = AcisReader(stream)
reader.name = name
result = reader.readBinary()
if (result):
dumpSat(name[0:name.rfind('.')], reader)
if (name[-3:].lower() != 'smb'):
smb_files.append(reader)
return result