Newer
Older
'''
Created on 20/01/2014
@author: MMPE
See documentation of HTCFile below
'''
from __future__ import division
from __future__ import unicode_literals
from __future__ import print_function
from __future__ import absolute_import
from builtins import zip
from builtins import int
from builtins import str
from future import standard_library
standard_library.install_aliases()
from collections import OrderedDict
import collections
class OrderedDict(collections.OrderedDict):
pass
def __str__(self):
return "\n".join(["%-30s\t %s" % ((str(k) + ":"), str(v)) for k, v in self.items()])
def parse_next_line(lines):
_3to2list = list(lines.pop(0).split(";"))
line, comments, = _3to2list[:1] + [_3to2list[1:]]
comments = ";".join(comments).rstrip()
while lines and lines[0].lstrip().startswith(";"):
comments += "\n%s" % lines.pop(0).rstrip()
return line.strip(), comments
def fmt_value(v):
try:
if int(float(v)) == float(v):
return int(float(v))
return float(v)
except ValueError:
return v
class HTCContents(object):
lines = []
contents = None
name_ = ""
def __setitem__(self, key, value):
self.contents[key] = value
def __getitem__(self, key):
if isinstance(key, str):
key = key.replace(".", "/")
if "/" in key:
keys = key.split('/')
val = self.contents[keys[0]]
for k in keys[1:]:
val = val[k]
return val
return self.contents[key]
else:
return self.values[key]
try:
return object.__getattribute__(self, *args, **kwargs)
except:
return self.contents[args[0]]
def __setattr__(self, *args, **kwargs):
if k in dir(self): # in ['section', 'filename', 'lines']:
return object.__setattr__(self, *args, **kwargs)
if isinstance(v, str):
v = [fmt_value(v) for v in v.split()]
if not isinstance(v, (list, tuple)):
v = [v]
self.contents[k] = HTCLine(k, v, "")
def __delattr__(self, *args, **kwargs):
k, = args
if k in self:
del self.contents[k]
def __iter__(self):
return iter(self.contents.values())
def __contains__(self, key):
if self.contents is None:
return False
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
return key in self.contents
def get(self, section, default=None):
try:
return self[section]
except KeyError:
return default
def keys(self):
return list(self.contents.keys())
def _add_contents(self, contents):
if contents.name_ not in self:
self[contents.name_] = contents
else:
ending = "__2"
while contents.name_ + ending in self:
ending = "__%d" % (1 + float("0%s" % ending.replace("__", "")))
self[contents.name_ + ending] = contents
def add_section(self, name, allow_duplicate_section=False):
if name in self and allow_duplicate_section is False:
return self[name]
section = HTCSection(name)
self._add_contents(section)
return section
def add_line(self, name, values, comments=""):
line = HTCLine(name, values, comments)
self._add_contents(line)
return line
class HTCSection(HTCContents):
end_comments = ""
begin_comments = ""
def __init__(self, name, begin_comments="", end_comments=""):
self.name_ = name
Mads M. Pedersen
committed
self.begin_comments = begin_comments.strip(" \t")
self.end_comments = end_comments.strip(" \t")
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
self.contents = OrderedDict()
@staticmethod
def from_lines(lines):
line, begin_comments = parse_next_line(lines)
name = line[6:].lower()
if name == "output":
section = HTCOutputSection(name, begin_comments)
elif name.startswith("output_at_time"):
section = HTCOutputAtTimeSection(name, begin_comments)
else:
section = HTCSection(name, begin_comments)
while lines:
if lines[0].lower().startswith("begin"):
section._add_contents(HTCSection.from_lines(lines))
elif lines[0].lower().startswith("end"):
line, section.end_comments = parse_next_line(lines)
break
else:
section._add_contents(section.line_from_line(lines))
return section
def line_from_line(self, lines):
return HTCLine.from_lines(lines)
def __str__(self, level=0):
s = "%sbegin %s;%s\n" % (" "*level, self.name_, ("", "\t" + self.begin_comments)[bool(self.begin_comments.strip())])
s += "".join([c.__str__(level + 1) for c in self])
s += "%send %s;%s\n" % (" "*level, self.name_, ("", "\t" + self.end_comments)[self.end_comments.strip() != ""])
return s
class HTCLine(HTCContents):
values = None
comments = ""
def __init__(self, name, values, comments):
Mads M. Pedersen
committed
self.comments = comments.strip(" \t")
def __repr__(self):
return str(self)
def __str__(self, level=0):
return "%s%s%s;%s\n" % (" "*(level), self.name_,
("", "\t" + self.str_values())[bool(self.values)],
("", "\t" + self.comments)[bool(self.comments.strip())])
def str_values(self):
def __getitem__(self, key):
return self.values[key]
@staticmethod
def from_lines(lines):
line, end_comments = parse_next_line(lines)
if len(line.split()) > 0:
_3to2list3 = list(line.split())
name, values, = _3to2list3[:1] + [_3to2list3[1:]]
def remove(self):
self.name_ = ""
self.values = []
self.comments = ""
class HTCOutputSection(HTCSection):
sensors = None
def __init__(self, name, begin_comments="", end_comments=""):
HTCSection.__init__(self, name, begin_comments=begin_comments, end_comments=end_comments)
self.sensors = []
def add_sensor(self, type, sensor, values=[], comment="", nr=None):
self._add_sensor(HTCSensor(type, sensor, values, comment), nr)
def _add_sensor(self, htcSensor, nr=None):
if nr is None:
nr = len(self.sensors)
self.sensors.insert(nr, htcSensor)
def line_from_line(self, lines):
Mads M. Pedersen
committed
while len(lines) and lines[0].strip() == "":
name = lines[0].split()[0].strip()
if name in ['filename', 'data_format', 'buffer', 'time']:
return HTCLine.from_lines(lines)
else:
return HTCSensor.from_lines(lines)
def _add_contents(self, contents):
if isinstance(contents, HTCSensor):
self._add_sensor(contents)
else:
return HTCSection._add_contents(self, contents)
def __str__(self, level=0):
s = "%sbegin %s;%s\n" % (" "*level, self.name_, ("", "\t" + self.begin_comments)[len(self.begin_comments.strip()) > 0])
s += "".join([c.__str__(level + 1) for c in self])
s += "".join([s.__str__(level + 1) for s in self.sensors])
s += "%send %s;%s\n" % (" "*level, self.name_, ("", "\t" + self.end_comments)[self.end_comments.strip() != ""])
return s
class HTCOutputAtTimeSection(HTCOutputSection):
type = None
time = None
def __init__(self, name, begin_comments="", end_comments=""):
if len(name.split()) < 3:
raise ValueError('"keyword" and "time" arguments required for output_at_time command:\n%s' % name)
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
name, self.type, time = name.split()
self.time = float(time)
HTCOutputSection.__init__(self, name, begin_comments=begin_comments, end_comments=end_comments)
def __str__(self, level=0):
s = "%sbegin %s %s %s;%s\n" % (" "*level, self.name_, self.type, self.time, ("", "\t" + self.begin_comments)[len(self.begin_comments.strip())])
s += "".join([c.__str__(level + 1) for c in self])
s += "".join([s.__str__(level + 1) for s in self.sensors])
s += "%send %s;%s\n" % (" "*level, self.name_, ("", "\t" + self.end_comments)[self.end_comments.strip() != ""])
return s
class HTCSensor(HTCLine):
type = ""
sensor = ""
values = []
def __init__(self, type, sensor, values, comments):
self.type = type
self.sensor = sensor
self.values = values
self.comments = comments
@staticmethod
def from_lines(lines):
line, comments = parse_next_line(lines)
if len(line.split()) > 2:
_3to2list5 = list(line.split())
type, sensor, values, = _3to2list5[:2] + [_3to2list5[2:]]
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
def fmt(v):
try:
if int(float(v)) == float(v):
return int(float(v))
return float(v)
except ValueError:
return v
values = [fmt(v) for v in values]
return HTCSensor(type, sensor, values, comments)
def __str__(self, level=0):
return "%s%s %s%s;%s\n" % (" "*(level),
self.type,
self.sensor,
("", "\t" + self.str_values())[bool(self.values)],
("", "\t" + self.comments)[bool(self.comments.strip())])
class HTCDefaults(object):
empty_htc = """begin simulation;
time_stop 600;
solvertype 1; (newmark)
on_no_convergence continue;
convergence_limits 1E3 1.0 1E-7; ; . to run again, changed 07/11
begin newmark;
deltat 0.02;
end newmark;
end simulation;
;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
;
begin new_htc_structure;
begin orientation;
end orientation;
begin constraint;
end constraint;
end new_htc_structure;
;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
;
begin wind ;
density 1.225 ;
wsp 10 ;
tint 1;
horizontal_input 1 ; 0=false, 1=true
windfield_rotations 0 0.0 0.0 ; yaw, tilt, rotation
center_pos0 0 0 -30 ; hub heigth
shear_format 1 0;0=none,1=constant,2=log,3=power,4=linear
turb_format 0 ; 0=none, 1=mann,2=flex
tower_shadow_method 0 ; 0=none, 1=potential flow, 2=jet
end wind;
;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
;
begin dll;
end dll;
;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
;
begin output;
general time;
end output;
exit;"""
def add_mann_turbulence(self, L=29.4, ae23=1, Gamma=3.9, seed=1001, high_frq_compensation=True,
filenames=None,
no_grid_points=(4096, 32, 32), box_dimension=(6000, 100, 100),
std_scaling=(1, .8, .5)):
wind = self.add_section('wind')
if 'create_turb_parameters' in mann:
mann.create_turb_parameters.values = [L, ae23, Gamma, seed, int(high_frq_compensation)]
else:
mann.add_line('create_turb_parameters', [L, ae23, Gamma, seed, int(high_frq_compensation)], "L, alfaeps, gamma, seed, highfrq compensation")
fmt = "mann_l%.1f_ae%.2f_g%.1f_h%d_%dx%dx%d_%.3fx%.2fx%.2f_s%04d%c.turb"
import numpy as np
dxyz = tuple(np.array(box_dimension) / no_grid_points)
filenames = ["./turb/" + fmt % ((L, ae23, Gamma, high_frq_compensation) + no_grid_points + dxyz + (seed, uvw)) for uvw in ['u', 'v', 'w']]
if isinstance(filenames, str):
filenames = ["./turb/%s_s%04d%s.bin" % (filenames, seed, c) for c in ['u', 'v', 'w']]
for filename, c in zip(filenames, ['u', 'v', 'w']):
setattr(mann, 'filename_%s' % c, filename)
for c, n, dim in zip(['u', 'v', 'w'], no_grid_points, box_dimension):
setattr(mann, 'box_dim_%s' % c, "%d %.4f" % (n, dim / (n - 1)))
if std_scaling is None:
mann.dont_scale = 1
else:
try:
del mann.dont_scale
except KeyError:
pass
mann.std_scaling = "%f %f %f" % std_scaling
def import_dtu_we_controller_input(self, filename):
dtu_we_controller = [dll for dll in self.dll if dll.name[0] == 'dtu_we_controller'][0]
with open (filename) as fid:
lines = fid.readlines()
K_r1 = float(lines[1].replace("K = ", '').replace("[Nm/(rad/s)^2]", ''))
Kp_r2 = float(lines[4].replace("Kp = ", '').replace("[Nm/(rad/s)]", ''))
Ki_r2 = float(lines[5].replace("Ki = ", '').replace("[Nm/rad]", ''))
Kp_r3 = float(lines[7].replace("Kp = ", '').replace("[rad/(rad/s)]", ''))
Ki_r3 = float(lines[8].replace("Ki = ", '').replace("[rad/rad]", ''))
KK = lines[9].split("]")
KK1 = float(KK[0].replace("K1 = ", '').replace("[deg", ''))
KK2 = float(KK[1].replace(", K2 = ", '').replace("[deg^2", ''))
cs = dtu_we_controller.init
cs.constant__11.values[1] = "%.6E" % K_r1
cs.constant__12.values[1] = "%.6E" % Kp_r2
cs.constant__13.values[1] = "%.6E" % Ki_r2
cs.constant__16.values[1] = "%.6E" % Kp_r3
cs.constant__17.values[1] = "%.6E" % Ki_r3
cs.constant__21.values[1] = "%.6E" % KK1
cs.constant__22.values[1] = "%.6E" % KK2