def _read_grav(self, data: bytes, n: int) -> int:
"""
GRAV(4401,44,26) - the marker for Record 7
Word Name Type Description
1 SID I Load set identification number
2 CID I Coordinate system identification number
3 A RS Acceleration vector scale factor
4 N(3) RS Components of a vector coordinate system defined by CID
7 MB I Bulk Data Section with CID definition: -1=main, 0=partitioned
"""
ntotal = 28 * self.factor # 7*4
s = Struct(mapfmt(self._endian + b'ii4fi', self.size))
nentries = (len(data) - n) // ntotal
for unused_i in range(nentries):
edata = data[n:n + ntotal]
out = s.unpack(edata)
if self.is_debug_file:
self.binary_debug.write(' GRAV=%s\n' % str(out))
#(sid, cid, a, n1, n2, n3, mb) = out
grav = GRAV.add_op2_data(out)
self._add_load_object(grav)
n += ntotal
self.card_count['GRAV'] = nentries
return n
def _read_grav(self, data, n):
"""
GRAV(4401,44,26) - the marker for Record 7
"""
ntotal = 28 # 7*4
s = Struct(b(self._endian + 'ii4fi'))
nentries = (len(data) - n) // ntotal
for i in range(nentries):
edata = data[n:n + 28]
out = s.unpack(edata)
(sid, cid, a, n1, n2, n3, mb) = out
grav = GRAV.add_op2_data(out)
self._add_load_object(grav)
n += 28
self.card_count['GRAV'] = nentries
return n
def _read_grav(self, data, n):
"""
GRAV(4401,44,26) - the marker for Record 7
"""
ntotal = 28 # 7*4
s = Struct(b(self._endian + 'ii4fi'))
nentries = (len(data) - n) // ntotal
for i in range(nentries):
edata = data[n:n + 28]
out = s.unpack(edata)
(sid, cid, a, n1, n2, n3, mb) = out
grav = GRAV.add_op2_data(out)
self._add_load_object(grav)
n += 28
self.card_count['GRAV'] = nentries
return n