def _read_pload4(self, data, n): ## inconsistent with DMAP
"""
PLOAD4(7209,72,299) - the marker for Record 20
"""
ntotal = 48 # 13*4
nentries = (len(data) - n) // ntotal
for i in range(nentries):
edata = data[n:n + 48]
#iiffffiiifffi ssssssssssssssss
out = unpack('2i 4f 3i 3f', edata)
if self.is_debug_file:
self.binary_debug.write(' PLOAD4=%s\n' % str(out))
(sid, eid, p1, p2, p3, p4, g1, g34, cid, n1, n2, n3) = out
#s1,s2,s3,s4,s5,s6,s7,s8,L1,L2,L3,L4,L5,L6,L7,L8
#sdrlA = s1+s2+s3+s4
#sdrlB = s5+s6+s7+s8
#line_load_dirA = L1+L2+L3+L4
#line_load_dirB = L5+L6+L7+L8
sdrlA = None
sdrlB = None
line_load_dirA = None
line_load_dirB = None
load = PLOAD4.add_op2_data([
sid, eid, [p1, p2, p3, p4], g1, g34, cid, [n1, n2, n3], sdrlA,
sdrlB, line_load_dirA, line_load_dirB
])
self._add_load_object(load)
n += 48
self.card_count['PLOAD4'] = nentries
return n
def _read_pload4_nx(self, data, n): ## inconsistent with DMAP
"""
PLOAD4(7209,72,299) - the marker for Record 20
Word Name Type Description
1 SID I Load set identification number
2 EID I Element identification number
3 P(4) RS Pressures
7 G1 I Grid point identification number at a corner of the face
8 G34 I Grid point identification number at a diagonal from G1 or CTETRA corner
9 CID I Coordinate system identification number
10 N(3) RS Components of a vector coordinate system defined by CID
"""
ntotal = 48 # 12*4
nentries = (len(data) - n) // ntotal
assert (len(data) - n) % ntotal == 0
loads = []
for i in range(nentries):
edata = data[n:n + 48]
out = unpack('2i 4f 3i 3f', edata)
if self.is_debug_file:
self.binary_debug.write(' PLOAD4=%s\n' % str(out))
(sid, eid, p1, p2, p3, p4, g1, g34, cid, n1, n2, n3) = out
surf_or_line = None
line_load_dir = None
load = PLOAD4.add_op2_data([
sid, eid, [p1, p2, p3, p4], g1, g34, cid, [n1, n2, n3],
surf_or_line, line_load_dir
])
load.validate()
loads.append(load)
n += 48
self.card_count['PLOAD4'] = nentries
return n, loads
def _read_pload4(self, data, n): ## inconsistent with DMAP
"""
PLOAD4(7209,72,299) - the marker for Record 20
"""
#print("reading PLOAD4")
ntotal = 48 # 13*4
nentries = (len(data) - n) // ntotal
for i in range(nentries):
edata = data[n:n + 48]
#iiffffiiifffi ssssssssssssssss
out = unpack('2i4f3i3f', edata)
if self.is_debug_file:
self.binary_debug.write(' PLOAD4=%s\n' % str(out))
(sid, eid, p1, p2, p3, p4, g1, g34, cid, n1, n2, n3) = out
#s1,s2,s3,s4,s5,s6,s7,s8,L1,L2,L3,L4,L5,L6,L7,L8
#sdrlA = s1+s2+s3+s4
#sdrlB = s5+s6+s7+s8
#ldirA = L1+L2+L3+L4
#ldirB = L5+L6+L7+L8
sdrlA = None
sdrlB = None
ldirA = None
ldirB = None
load = PLOAD4.add_op2_data(
[sid, eid, [p1, p2, p3, p4], g1, g34,
cid, [n1, n2, n3], sdrlA, sdrlB, ldirA, ldirB])
self.add_load(load)
n += 48
self.card_count['PLOAD4'] = nentries
return n
def _read_pload4_msc(self, data, n): ## inconsistent with DMAP
"""
PLOAD4(7209,72,299) - the marker for Record 20
Word Name Type Description
1 SID I Load set identification number
2 EID I Element identification number
3 P(4) RS Pressures
7 G1 I Grid point identification number at a corner of the face
8 G34 I Grid point identification number at a diagonal from G1 or CTETRA corner
9 CID I Coordinate system identification number
10 N(3) RS Components of a vector coordinate system defined by CID
13 SDRL(2) CHAR4 Load set on element SURF or LINE
15 LDIR(2) CHAR4 Load direction
"""
ntotal = 64 * self.factor # 16*4
nentries = (len(data) - n) // ntotal
assert (len(data) - n) % ntotal == 0
loads = []
if self.size == 4:
s = Struct(self._endian + b'2i 4f 3i 3f 8s 8s')
else:
s = Struct(self._endian + b'2q 4d 3q 3d 16s 16s')
for unused_i in range(nentries):
edata = data[n:n + ntotal]
out = s.unpack(edata)
if self.is_debug_file:
self.binary_debug.write(' PLOAD4=%s\n' % str(out))
(sid, eid, p1, p2, p3, p4, g1, g34, cid, n1, n2, n3, surf_or_line,
line_load_dir) = out
surf_or_line = surf_or_line.rstrip().decode('latin1')
line_load_dir = line_load_dir.rstrip().decode('latin1')
if line_load_dir == '':
# TODO: not 100%
line_load_dir = 'NORM'
# forces NX pload4 function to get called if it should be
assert surf_or_line in ['SURF', 'LINE']
assert line_load_dir in ['LINE', 'X', 'Y', 'Z', 'TANG', 'NORM'
], 'line_load_dir=%r' % line_load_dir
load = PLOAD4.add_op2_data([
sid, eid, [p1, p2, p3, p4], g1, g34, cid, [n1, n2, n3],
surf_or_line, line_load_dir
])
load.validate()
loads.append(load)
n += ntotal
self.card_count['PLOAD4'] = nentries
return n, loads