def _read(self):
""" Read the file (overrided)
"""
# initializng data dictionary
self.data = {}
f = FortranFile(self.filename)
# Default omnivor binary header
self.data['MK'] = f.readInts('i')
self.data['itime'] = f.readInts('i')
self.data['version'] = f.readString()
self.data['file_id'] = f.readInts('i')
self.data['sversion'] = f.readString()
# Velocity field
self.data['stype'] = f.readString()
self.data['is_grid'] = f.readInts('i')
nCPs = f.readInts('i')
self.data['nCPs'] = nCPs
if self.data['MK'] == 8:
real_char = 'd'
else:
real_char = 'f'
if self.data['is_grid']:
#print('File is a velocity grid file')
n1 = f.readInts('i')
n2 = f.readInts('i')
n3 = f.readInts('i')
self.data['n1'] = n1
self.data['n2'] = n2
self.data['n3'] = n3
self.data['is_straight'] = f.readInts('i')
self.data['v1'] = f.readReals(real_char)
self.data['v2'] = f.readReals(real_char)
self.data['v3'] = f.readReals(real_char)
CPs_raw = f.readReals(real_char)
Utot_raw = f.readReals(real_char)
CPs = np.reshape(CPs_raw, (3, nCPs), order='F')
Utot = np.reshape(Utot_raw, (3, nCPs), order='F')
acc = -1
CPsTab = np.zeros((3, n1, n2, n3))
UtotTab = np.zeros((3, n1, n2, n3))
# Reshaping the nasty way (this is natural order).
for i in range(0, n1):
for j in range(0, n2):
for k in range(0, n3):
acc = acc + 1
CPsTab[0:3, i, j, k] = CPs[0:3, acc]
UtotTab[0:3, i, j, k] = Utot[0:3, acc]
self.data['CPs'] = CPs
self.data['CPsTab'] = CPsTab
self.data['Utot'] = Utot
self.data['UtotTab'] = UtotTab
def _read(self):
""" Read the file (overrided)
"""
# initializng data dictionary
self.data={}
f = FortranFile(self.filename)
# Default omnivor binary header
self.data['MK'] = f.readInts('i')
self.data['itime'] = f.readInts('i')
self.data['version'] = f.readString()
self.data['file_id'] = f.readInts('i')
self.data['sversion'] = f.readString()
# Velocity field
self.data['stype'] = f.readString()
self.data['is_grid'] = f.readInts('i')
nCPs = f.readInts('i')
self.data['nCPs'] = nCPs
if self.data['MK'] == 8:
real_char='d'
else:
real_char='f'
if self.data['is_grid']:
#print('File is a velocity grid file')
n1 = f.readInts('i')
n2 = f.readInts('i')
n3 = f.readInts('i')
self.data['n1'] = n1
self.data['n2'] = n2
self.data['n3'] = n3
self.data['is_straight'] = f.readInts('i')
self.data['v1'] = f.readReals(real_char)
self.data['v2'] = f.readReals(real_char)
self.data['v3'] = f.readReals(real_char)
CPs_raw = f.readReals(real_char)
Utot_raw = f.readReals(real_char)
CPs = np.reshape(CPs_raw,(3,nCPs),order = 'F')
Utot = np.reshape(Utot_raw,(3,nCPs),order = 'F')
acc=-1
CPsTab = np.zeros((3, n1,n2,n3))
UtotTab = np.zeros((3, n1,n2,n3))
# Reshaping the nasty way (this is natural order).
for i in range(0,n1):
for j in range(0,n2):
for k in range(0,n3):
acc=acc+1
CPsTab[0:3,i,j,k] = CPs[0:3,acc]
UtotTab[0:3,i,j,k] = Utot[0:3,acc]
self.data['CPs'] = CPs
self.data['CPsTab'] = CPsTab
self.data['Utot'] = Utot
self.data['UtotTab'] = UtotTab
def _write(self):
""" Write a file (overrided)
"""
f = FortranFile(self.filename, mode='w')
# Default omnivor binary header
f.writeInts(self.data['MK'], 'i')
f.writeInts(self.data['itime'], 'i')
f.writeString(self.data['version'])
f.writeInts(self.data['file_id'], 'i')
f.writeString(self.data['sversion'])
# Velocity field
f.writeString(self.data['stype'])
f.writeInts(self.data['is_grid'], 'i')
f.writeInts(self.data['nCPs'], 'i')
if self.data['MK'] == 8:
real_char = 'd'
else:
real_char = 'f'
if self.data['is_grid']:
f.writeInts(self.data['n1'], 'i')
f.writeInts(self.data['n2'], 'i')
f.writeInts(self.data['n3'], 'i')
f.writeInts(self.data['is_straight'], 'i')
f.writeReals(self.data['v1'], real_char)
f.writeReals(self.data['v2'], real_char)
f.writeReals(self.data['v3'], real_char)
CPs = self.data['CPs'].flatten(order='F')
Utot = self.data['Utot'].flatten(order='F')
f.writeReals(CPs, real_char)
f.writeReals(Utot, real_char)
def _write(self):
""" Write a file (overrided)
"""
f = FortranFile(self.filename,mode='w')
# Default omnivor binary header
f.writeInts ( self.data['MK'] , 'i' )
f.writeInts ( self.data['itime'] , 'i' )
f.writeString ( self.data['version'] )
f.writeInts ( self.data['file_id'] , 'i' )
f.writeString ( self.data['sversion'] )
# Velocity field
f.writeString ( self.data['stype'] )
f.writeInts ( self.data['is_grid'] , 'i' )
f.writeInts ( self.data['nCPs'] , 'i' )
if self.data['MK'] == 8:
real_char='d'
else:
real_char='f'
if self.data['is_grid']:
f.writeInts ( self.data['n1'] , 'i' )
f.writeInts ( self.data['n2'] , 'i' )
f.writeInts ( self.data['n3'] , 'i' )
f.writeInts ( self.data['is_straight'] , 'i' )
f.writeReals ( self.data['v1'] , real_char )
f.writeReals ( self.data['v2'] , real_char )
f.writeReals ( self.data['v3'] , real_char )
CPs = self.data['CPs'].flatten(order = 'F')
Utot = self.data['Utot'].flatten(order = 'F')
f.writeReals(CPs,real_char)
f.writeReals(Utot,real_char)
