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flovi_func.py
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# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
import bpy, bmesh, os, mathutils
from math import cos, sin, pi
from mathutils import Vector
from .vi_func import selobj
from .vi_dicts import flovi_p_dict, flovi_u_dict, flovi_nut_dict, flovi_k_dict, flovi_epsilon_dict, flovi_t_dict, flovi_a_dict, flovi_prgh_dict, flovi_rad_dict, flovi_id_dict
ofheader = r'''/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 10 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | Created by: FloVi (part of the VI-Suite) |
\*---------------------------------------------------------------------------*/''' + '\n\n'
def fileheader(o):
return '''FoamFile
{{
version 2.0;
format ascii;
class dictionary;
object {};
}}
// * *
'''.format(o)
flovi_p_bounds = {'sf': {'0': ('zeroGradient', 'fixedValue', 'freestreamPressure', 'totalPressure', 'calculated', 'uniformFixedValue'),
'1': ('calculated', 'zeroGradient', 'fixedFluxPressure'),
'2': ('symmetry', ),
'3': ('empty', )},
'bf': {'0': ('calculated',),
'1': ('calculated',),
'2': ('symmetry',),
'3': ('empty',)}}
flovi_u_bounds = {'sf': {'0': ('zeroGradient', 'fixedValue', 'inletOutlet', 'outletInlet', 'freestream', 'pressureInletOutletVelocity', 'atmBoundaryLayerInletVelocity', 'freestreamVelocity'),
'1': ('noSlip', 'fixedValue', 'slip'),
'2': ('symmetry', ),
'3': ('empty',)},
'bf': {'0': ('zeroGradient', 'fixedValue', 'inletOutlet', 'outletInlet', 'freestream', 'pressureInletOutletVelocity', 'atmBoundaryLayerInletVelocity', 'freestreamVelocity'),
'1': ('noSlip', 'fixedValue', 'slip'),
'2': ('symmetry', ),
'3': ('empty',)}}
flovi_nut_bounds = {'sf': {'0': ['calculated'], '1': ['nutkWallFunction'], '2': ('symmetry', ), '3': ('empty',)},
'bf': {'0': ['calculated'], '1': ['nutkWallFunction'], '2': ('symmetry', ), '3': ('empty',)}}
flovi_nutilda_bounds = {'sf': {'0': ('zeroGradient', 'fixedValue'), '1': ('zeroGradient', 'fixedValue'), '2': ('symmetry', ), '3': ('empty',)},
'bf': {'0': ('zeroGradient', 'fixedValue'), '1': ('zeroGradient', 'fixedValue'), '2': ('symmetry', ), '3': ('empty',)}}
flovi_k_bounds = {'sf': {'0': ('fixedValue', 'inletOutlet'), '1': ['kqRWallFunction', 'zeroGradient'], '2': ('symmetry', ), '3': ('empty',)},
'bf': {'0': ('fixedValue', 'inletOutlet', 'turbulentIntensityKineticEnergyInlet'), '1': ['kqRWallFunction'], '2': ('symmetry', ), '3': ('empty',)}}
flovi_epsilon_bounds = {'sf': {'0': ('fixedValue', 'inletOutlet'), '1': ['epsilonWallFunction', 'zeroGradient'], '2': ('symmetry', ), '3': ('empty',)},
'bf': {'0': ('fixedValue', 'inletOutlet', 'turbulentMixingLengthDissipationRateInlet'), '1': ['epsilonWallFunction'], '2': ('symmetry', ),'3': ('empty',)}}
flovi_omega_bounds = {'sf': {'0': ('zeroGradient', 'fixedValue'), '1': ['omegaWallFunction'], '2': ('symmetry', ), '3': ('empty',)},
'bf': {'0': ('zeroGradient', 'fixedValue'), '1': ['omegaWallFunction'], '2': ('symmetry', ), '3': ('empty',)}}
flovi_t_bounds = {'sf': {'0': ('None', ), '1': ['None'], '2': ('None', ), '3': ('None',)},
'bf': {'0': ('zeroGradient', 'fixedValue', 'inletOutlet'), '1': ('zeroGradient', 'fixedValue'), '2': ('symmetry', ), '3': ('empty',)}}
flovi_prgh_bounds = {'sf': {'0': ('None', ), '1': ('None', ), '2': ('None', ), '3': ('None',)},
'bf': {'0': ('totalPressure', 'fixedFluxPressure', 'fixedValue', 'prghPressure', 'prghTotalPressure', 'prghEntrainmentPressure'),
'1': ('fixedFluxPressure', 'fixedValue', 'totalPressure'),
'2': ('symmetry', ), '3': ('empty',)}}
flovi_a_bounds = {'sf': {'0': ('None', ), '1': ['None'], '2': ('None', ), '3': ('None',)},
'bf': {'0': ('calculated','inletOutlet'), '1': ('compressible::alphatWallFunction', 'compressible::alphatJayatillekeWallFunction'), '2': ('symmetry', ), '3': ('empty',)}}
flovi_rad_bounds = {'sf': {'0': ('None', ), '1': ('None', ), '2': ('None', ), '3': ('None',)},
'bf': {'0': ('MarshakRadiation', 'zeroGradient'), '1': ('MarshakRadiation',), '2': ('symmetry', ), '3': ('empty',)}}
flovi_id_bounds = {'sf': {'0': ('None', ), '1': ('None', ), '2': ('None', ), '3': ('None',)},
'bf': {'0': ('greyDiffusiveRadiation'), '1': ('greyDiffusiveRadiation',), '2': ('symmetry', ), '3': ('empty',)}}
def ret_fvb_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] != '4':
#print(mat.name, flovi_p_dict[context.scene.vi_params['flparams']['scenario']].keys())
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_p_dict[context.scene.vi_params['flparams']['scenario']]]
else:
return [("0", "Patch", "Wall boundary"), ("1", "Wall", "Inlet boundary"), ("2", "Symmetry", "Symmetry plane boundary"), ("3", "Empty", "Empty boundary")]
def ret_fvbp_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] != '4':
# print(mat.name, flovi_p_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type].keys())
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_p_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
else:
# try:
# print('hello', mat.flovi_bmb_type, mat.id_data.name)
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_p_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
def ret_fvbu_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] != '4':
# print(mat.name, flovi_u_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type].keys())
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_u_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
else:
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_u_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
def ret_fvbnut_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] != '4':
# print(mat.name, flovi_nut_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type].keys())
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_nut_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
else:
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_nut_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
# def ret_fvbnutilda_menu(mat, context):
# if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] != '4':
# # print(mat.name, flovi_nut_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type].keys())
# return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_nut_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
# else:
# return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_nutilda_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
def ret_fvbk_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] != '4':
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_k_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
else:
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_k_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
def ret_fvbepsilon_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] != '4':
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_epsilon_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
else:
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_epsilon_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
def ret_fvbomega_menu(mat, context):
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_omega_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
def ret_fvbt_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] in ('2', '3'):
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_t_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
elif context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] == '4':
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_t_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
else:
return [('None', 'None', 'None')]
def ret_fvba_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] in ('2', '3'):
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_a_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
elif context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] == '4':
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_a_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
else:
return [('None', 'None', 'None')]
def ret_fvbprgh_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] in ('2', '3'):
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_prgh_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
elif context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] == '4':
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_prgh_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
else:
return [('None', 'None', 'None')]
def ret_fvrad_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] in ('2', '3'):
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_rad_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
elif context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] == '4':
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_rad_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
else:
return [('None', 'None', 'None')]
def ret_fvi_menu(mat, context):
if context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] in ('2', '3'):
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_id_dict[context.scene.vi_params['flparams']['scenario']][mat.flovi_bmb_type]]
elif context.scene.vi_params.get('flparams') and context.scene.vi_params['flparams'].get('scenario') and context.scene.vi_params['flparams']['scenario'] == '4':
return [('{}'.format(b), '{}'.format(b), '{} boundary type'.format(b)) for b in flovi_id_bounds[context.scene.vi_params['flparams']['solver_type']][mat.flovi_bmb_type]]
else:
return [('None', 'None', 'None')]
def write_header(func):
def wrapper(o, expnode):
return ofheader + func(o, expnode)
return wrapper
def fventry(func):
return ' {\n'
def write_ffile(cla, loc, obj):
location = 'location "{}";\n '.format(loc) if loc else ''
return 'FoamFile\n {{\n version 2.0;\n format ascii;\n {}class {};\n object {};\n }}\n\n'.format(location, cla, obj)
def write_fvdict(text, fvdict):
for d in fvdict:
if isinstance(fvdict[d], str):
text += '{} {};\n\n'.format(d, fvdict[d])
elif isinstance(fvdict[d], dict):
text += '{}\n{{\n'.format(d)
for sd in fvdict[d]:
if isinstance(fvdict[d][sd], str):
text += ' {} {};\n'.format(sd, fvdict[d][sd])
elif isinstance(fvdict[d][sd], dict):
text += ' {}\n {{\n'.format(sd)
for ssd in fvdict[d][sd]:
if isinstance(fvdict[d][sd][ssd], str):
text += ' {} {};\n'.format(ssd, fvdict[d][sd][ssd])
elif isinstance(fvdict[d][sd][ssd], dict):
text += ' {}\n {{\n'.format(ssd)
for sssd in fvdict[d][sd][ssd]:
if isinstance(fvdict[d][sd][ssd][sssd], str):
text += ' {} {};\n'.format(sssd, fvdict[d][sd][ssd][sssd])
text += ' }\n'
text += ' }\n'
text += '}\n'
return text
def fvboundwrite(o):
boundary = ''
for mat in o.data.materials:
boundary += " {}\n {{\n type {};\n faces\n (\n".format(mat.name, ("patch", "wall", "symmetry", "empty")[int(mat.flovi_bmb_type)])#;\n\n"
faces = [face for face in o.data.polygons if o.data.materials[face.material_index] == mat]
for face in faces:
boundary += " ("+" ".join([str(v) for v in face.vertices])+")\n"
boundary += " );\n }\n"
boundary += ");\n\nmergePatchPairs\n(\n);"
return boundary
def write_bound(o, m, ns, nf):
b_dict = {'Inlet': 'patch', 'Outlet': 'patch', 'Inlet/outlet': 'patch', 'Sky': 'symmetry',
'Solid': 'wall', '0': 'patch', '1': 'wall', '2': 'symmetry', '3': 'empty', 'Velocity in': 'patch', 'Pressure in': 'patch',
'Pressure out': 'patch', 'Velocity out': 'patch'}
t = b_dict[m.vi_params.flovi_bmb_type]
return ''' {0}_{1}
{{
type {2};
nFaces {3};
startFace {4};
}}\n'''.format(o.name, m.name, t, nf, ns)
def fvmat(self, svp, mn, bound, frame):
begin = '\n {}\n {{\n type '.format(mn)
end = ';\n }\n'
if bound == 'p':
val = 'uniform {:.4f}'.format(self.flovi_bmbp_val) if not self.flovi_p_field else '$internalField'
#pdict = {'0': self.flovi_bmbp_subtype, '1': self.flovi_bmbp_subtype, '2': 'symmetry', '3': 'empty'}
ptdict = {'zeroGradient': 'zeroGradient',
'fixedValue': 'fixedValue;\n value {}'.format(val),
'calculated': 'calculated;\n value $internalField',
'uniformFixedValue': 'uniformFixedValue;\n uniformValue constant {}'.format(self.flovi_bmbp_val),
'freestreamPressure': 'freestreamPressure;\n freestreamValue {}'.format(val),
'fixedMeanOutletInlet': 'fixedMeanOutletInlet;\n meanValue {0};\n value {0}'.format(val),
'fixedMean': 'fixedMean;\n meanValue {0};\n value {0}'.format(val),
'totalPressure': 'totalPressure;\n p0 uniform {};\n value {}'.format(self.flovi_bmbp_p0val, val),
'symmetry': 'symmetry', 'empty': 'empty'}
entry = ptdict[self.flovi_bmbp_subtype]
elif bound == 'U':
if self.flovi_u_type == '0':
v_vec = self.flovi_bmbu_val
val = 'uniform ({:.4f} {:.4f} {:.4f})'.format(*v_vec) if not self.flovi_u_field else '$internalField'
else:
v_vec = Vector((self.flovi_u_speed * sin(pi*self.flovi_u_azi/180), self.flovi_u_speed * cos(pi*self.flovi_u_azi/180), 0))
val = 'uniform ({:.4f} {:.4f} {:.4f})'.format(*v_vec) if not self.flovi_u_field else '$internalField'
if self.flovi_bmbu_subtype == 'atmBoundaryLayerInletVelocity':
fd_val = self.flovi_u_fdir if not self.flovi_u_field else svp['flparams'][str(frame)]['Udir']
s_val = self.flovi_u_ref if not self.flovi_u_field else svp['flparams'][str(frame)]['Uspeed']
else:
fd_val, s_val = (0, 0, 0), 0
#Udict = {'0': self.flovi_bmbu_subtype, '1': self.flovi_bmbu_subtype, '2': 'symmetry', '3': 'empty'}
Utdict = {'fixedValue': 'fixedValue;\n value {}'.format(val), 'slip': 'slip', 'noSlip': 'noSlip',
'uniformFixedValue': 'uniformFixedValue;\n value {0};\n uniformValue {0}'.format(val),
'inletOutlet': 'inletOutlet;\n inletValue {0};\n value {0}'.format(val),
'outletInlet': 'outletInlet;\n outletValue {0};\n value {0}'.format(val),
'pressureInletOutletVelocity': 'pressureInletOutletVelocity;\n value {}'.format(val),
'zeroGradient': 'zeroGradient', 'symmetry': 'symmetry',
'freestream': 'freestream;\n freestreamValue $internalField',
'freestreamVelocity': 'freestreamVelocity;\n freestreamValue $internalField',
'calculated': 'calculated;\n value $internalField',
'atmBoundaryLayerInletVelocity': 'atmBoundaryLayerInletVelocity;\n Uref {0:.3f};\n Zref {1:.3f};\n zDir ({2[0]:.3f} {2[1]:.3f} {2[2]:.3f});\n flowDir ({3[0]:.3f} {3[1]:.3f} {3[2]:.3f});\n z0 uniform {4:.3f};\n zGround uniform {5:.3f};\n d uniform {6:.3f}\n value {7}'.format(s_val,
self.flovi_u_zref,
self.flovi_u_zdir,
fd_val,
self.flovi_u_z0,
self.flovi_u_zground,
self.flovi_u_d,
val),
'empty': 'empty'}
# entry = Utdict[Udict[self.flovi_bmb_type]]
entry = Utdict[self.flovi_bmbu_subtype]
elif bound == 'nut':
#ndict = {'0': self.flovi_bmbnut_subtype, '1': self.flovi_bmbnut_subtype, '2': 'symmetry', '3': 'empty'}
ntdict = {'nutkWallFunction': 'nutkWallFunction;\n value $internalField',
'nutUSpaldingWallFunction': 'nutUSpaldingWallFunction;\n value $internalField',
'calculated': 'calculated;\n value $internalField',
'inletOutlet': 'inletOutlet;\n inletValue $internalField\n value $internalField',
'symmetry': 'symmetry', 'empty': 'empty'}
# entry = ntdict[ndict[self.flovi_bmb_type]]
entry = ntdict[self.flovi_bmbnut_subtype]
elif bound == 'k':
val = 'uniform {:.4f}'.format(self.flovi_k_val) if not self.flovi_k_field else '$internalField'
ival = '{:.4f}'.format(self.flovi_k_intensity)
#kdict = {'0': self.flovi_k_subtype, '1': self.flovi_k_subtype, '2': 'symmetry', '3': 'empty'}
ktdict = {'zeroGradient': 'zeroGradient',
'fixedValue': 'fixedValue;\n value {}'.format(val),
'kqRWallFunction': 'kqRWallFunction;\n value {}'.format(val),
'inletOutlet': 'inletOutlet;\n inletValue {}'.format(val),
'calculated': 'calculated;\n value {}'.format(val),
'symmetry': 'symmetry',
'empty': 'empty',
'turbulentIntensityKineticEnergyInlet': 'turbulentIntensityKineticEnergyInlet;\n intensity {};\n value {}'.format(ival, val)}
# entry = ktdict[kdict[self.flovi_bmb_type]]
entry = ktdict[self.flovi_k_subtype]
elif bound == 't':
val = 'uniform {}'.format(self.flovi_bmbt_val) if not self.flovi_t_field else '$internalField'
ival = 'uniform {}'.format(self.flovi_bmbti_val) if not self.flovi_t_field else '$internalField'
#tdict = {'0': self.flovi_bmbt_subtype, '1': self.flovi_bmbt_subtype, '2': 'symmetry', '3': 'empty'}
ttdict = {'zeroGradient': 'zeroGradient',
'fixedValue': 'fixedValue;\n value {}'.format(val),
'inletOutlet': 'inletOutlet;\n inletValue {}\n value {}'.format(ival, val),
'calculated': 'calculated;\n value $internalField',
'symmetry': 'symmetry',
'empty': 'empty'}
entry = ttdict[self.flovi_bmbt_subtype]
elif bound == 'p_rgh':
val = 'uniform {:.4f}'.format(self.flovi_prgh_val) if not self.flovi_prgh_field else '$internalField'
p0val = 'uniform {:.4f}'.format(self.flovi_prgh_p0) if not self.flovi_prgh_field else '$internalField'
#prghdict = {'0': self.flovi_prgh_subtype, '1': self.flovi_prgh_subtype, '2': 'symmetry', '3': 'empty'}
prghtdict = {'zeroGradient': 'zeroGradient',
'totalPressure': 'totalPressure;\n rho rho;\n gamma 1;\n p0 uniform 0;\n value {}'.format(val),
'inletOutlet': 'inletOutlet;\n inletValue $internalField;\n value $internalField',
'fixedFluxPressure': 'fixedFluxPressure;\n value {}'.format(val),
'fixedValue': 'fixedValue;\n value {}'.format(val),
'prghEntrainmentPressure': 'prghEntrainmentPressure;\n p0 $internalField'.format(p0val),
'calculated': 'calculated;\n value $internalField',
'prghPressure': 'prghPressure;\n p $internalField;\n value $internalField',
'freestreamPressure': 'freestreamPressure',
'prghTotalPressure': 'prghTotalPressure;\n p0 {};\n value {}'.format(p0val, val),
'fixedMeanOutletInlet': 'fixedMeanOutletInlet;\n meanValue {0};\n value {0}'.format(val),
'fixedMean': 'fixedMean;\n meanValue {0};\n value {0}'.format(val),
'symmetry': 'symmetry', 'empty': 'empty'}
entry = prghtdict[self.flovi_prgh_subtype]
elif bound == 'a':
val = 'uniform {}'.format(self.flovi_a_val) if not self.flovi_a_field else '$internalField'
#tdict = {'0': self.flovi_a_subtype, '1': self.flovi_a_subtype, '2': 'symmetry', '3': 'empty'}
ttdict = {'compressible::alphatWallFunction': 'compressible::alphatWallFunction;\n value $internalField',
'compressible::alphatJayatillekeWallFunction': 'compressible::alphatJayatillekeWallFunction;\n Prt 0.85;\n value $internalField',
'fixedValue': 'fixedValue;\n value {}'.format(val),
'inletOutlet': 'inletOutlet;\n inletValue $internalField\n value $internalField',
'calculated': 'calculated;\n value $internalField', 'symmetry': 'symmetry', 'empty': 'empty'}
entry = ttdict[self.flovi_a_subtype]
elif bound == 'e':
val = 'uniform {:.4f}'.format(self.flovi_bmbe_val) if not self.flovi_e_field else '$internalField'
#edict = {'0': self.flovi_bmbe_subtype, '1': self.flovi_bmbe_subtype, '2': 'symmetry', '3': 'empty'}
etdict = {'zeroGradient': 'zeroGradient',
'symmetry': 'symmetry',
'empty': 'empty',
'inletOutlet': 'inletOutlet;\n inletValue {}'.format(val),
'fixedValue': 'fixedValue;\n value {}'.format(val),
'epsilonWallFunction': 'epsilonWallFunction;\n value {}'.format(val),
'calculated': 'calculated;\n value {}'.format(val),
'turbulentMixingLengthDissipationRateInlet': 'turbulentMixingLengthDissipationRateInlet;\n mixingLength {:.5f};\n value {}'.format(self.flovi_eml_val, val)}
# entry = etdict[edict[self.flovi_bmb_type]]
entry = etdict[self.flovi_bmbe_subtype]
# elif bound == 'o':
# odict = {'0': self.flovi_bmbo_subtype, '1': self.flovi_bmbo_subtype, '2': 'symmetry', '3': 'empty'}
# otdict = {'symmetry': 'symmetry',
# 'empty': 'empty',
# 'inletOutlet': 'inletOutlet;\n inletValue $internalField\n value $internalField',
# 'zeroGradient': 'zeroGradient',
# 'omegaWallFunction': 'omegaWallFunction;\n value $internalField',
# 'fixedValue': 'fixedValue;\n value $internalField'}
# entry = otdict[odict[self.flovi_bmb_type]]
# elif bound == 'nutilda':
# ntdict = {'0': self.flovi_bmbnutilda_subtype, '1': self.flovi_bmbnutilda_subtype, '2': 'symmetry', '3': 'empty'}
# nttdict = {'fixedValue': 'fixedValue;\n value $internalField', 'inletOutlet': 'inletOutlet;\n inletValue $internalField\n value $internalField', 'empty': 'empty',
# 'zeroGradient': 'zeroGradient', 'freestream': 'freestream\n freeStreamValue $internalField\n', 'symmetry': 'symmetry'}
# entry = nttdict[ntdict[self.flovi_bmb_type]]
elif bound == 'G':
#raddict = {'0': self.flovi_rad_subtype, '1': self.flovi_rad_subtype, '2': 'symmetry', '3': 'empty'}
radtdict = {'MarshakRadiation': 'MarshakRadiation;\n emissivityMode {};\n emissivity uniform {};\n value uniform {}'.format(self.flovi_rad_em, self.flovi_rad_e, self.flovi_rad_val),
'zeroGradient': 'zeroGradient',
'symmetry': 'symmetry'}
entry = radtdict[self.flovi_rad_subtype]
elif bound == 'IDefault':
idict = {'greyDiffusiveRadiation': 'greyDiffusiveRadiation;\n emissivityMode lookup;\n emissivity uniform 1.0;\n value uniform 0'}
entry = idict[self.flovi_i_subtype]
return begin + entry + end
def fvvarwrite(scene, obs, node):
'''Turbulence modelling: k and epsilon required for kEpsilon, k and omega required for kOmega, nutilda required for SpalartAllmaras, nut required for all
Buoyancy modelling: T'''
svp = scene.vi_params
b_dict = {}
for frame in range(svp['flparams']['start_frame'], svp['flparams']['end_frame'] + 1):
scene.frame_set(frame)
frame_of0fb = os.path.join(svp['flparams']['offilebase'], str(frame), '0')
if not os.path.isdir(frame_of0fb):
os.makedirs(frame_of0fb)
else:
for f in os.listdir(frame_of0fb):
try:
os.remove(os.path.join(frame_of0fb, f))
except Exception:
pass
uval = node.uval if node.uval_type == '0' else Vector((sin(node.uval_azi * pi/180) * node.umag, cos(node.uval_azi * pi/180) * node.umag, 0))
svp['flparams'][str(frame)] = {}
svp['flparams'][str(frame)]['Udir'] = uval.normalized()
svp['flparams'][str(frame)]['Uspeed'] = uval.length
if not node.buoyancy:
pentry = "dimensions [{} {} {} {} 0 0 0];\ninternalField uniform {};\n\nboundaryField\n{{\n".format('0', '2', '-2', '0',
'{}'.format(node.pnormval))
else:
pentry = "dimensions [{} {} {} {} 0 0 0];\ninternalField uniform {};\n\nboundaryField\n{{\n".format('1', '-1', '-2', '0',
'{}'.format(node.pabsval))
(Uentry, nutildaentry, nutentry, kentry, eentry, oentry, tentry, p_rghentry, aentry, Gentry, Ientry) = ["dimensions [{} {} {} {} 0 0 0];\ninternalField uniform {};\n\nboundaryField\n{{\n".format(*var) for var in (
('0', '1', '-1', '0', '({:.4f} {:.4f} {:.4f})'.format(*uval)),
('0', '2', '-1', '0', '{:.4f}'.format(node.nutildaval)),
('0', '2', '-1', '0', '{:.4f}'.format(node.nutval)),
('0', '2', '-2', '0', '{:.4f}'.format(node.kval)),
('0', '2', '-3', '0', '{:.4f}'.format(node.epval)),
('0', '0', '-1', '0', '{:.4f}'.format(node.oval)),
('0', '0', '0', '1', '{:.4f}'.format(node.tval)),
('1', '-1', '-2', '0', '{:.4f}'.format(node.p_rghval)),
('1', '-1', '-1', '0', '{:.4f}'.format(node.aval)),
('1', '0', '-3', '0', '{:.4f}'.format(node.Gval)),
('1', '0', '-3', '0', '{:.4f}'.format(node.Gval)))]
for o in obs:
for mat in o.data.materials:
mvp = mat.vi_params
matname = '{}_{}'.format(o.name, mat.name)
b_dict[matname] = {}
if mvp.mattype == '2':
pentry += mvp.flovi_mat(svp, matname, 'p', frame)
b_dict[matname]['p'] = mvp.flovi_mat(svp, matname, 'p', frame)
Uentry += mvp.flovi_mat(svp, matname, 'U', frame)
b_dict[matname]['U'] = mvp.flovi_mat(svp, matname, 'U', frame)
nutentry += mvp.flovi_mat(svp, matname, 'nut', frame)
b_dict[matname]['nut'] = mvp.flovi_mat(svp, matname, 'nut', frame)
kentry += mvp.flovi_mat(svp, matname, 'k', frame)
b_dict[matname]['k'] = mvp.flovi_mat(svp, matname, 'k', frame)
eentry += mvp.flovi_mat(svp, matname, 'e', frame)
b_dict[matname]['e'] = mvp.flovi_mat(svp, matname, 'e', frame)
if node.buoyancy:
tentry += mvp.flovi_mat(svp, matname, 't', frame)
b_dict[matname]['t'] = mvp.flovi_mat(svp, matname, 't', frame)
p_rghentry += mvp.flovi_mat(svp, matname, 'p_rgh', frame)
b_dict[matname]['p_rgh'] = mvp.flovi_mat(svp, matname, 'p_rgh', frame)
aentry += mvp.flovi_mat(svp, matname, 'a', frame)
b_dict[matname]['a'] = mvp.flovi_mat(svp, matname, 'a', frame)
if node.radiation:
Gentry += mvp.flovi_mat(svp, matname, 'G', frame)
b_dict[matname]['G'] = mvp.flovi_mat(svp, matname, 'G', frame)
if node.radmodel == '1':
Ientry += mvp.flovi_mat(svp, matname, 'IDefault', frame)
b_dict[matname]['IDefault'] = mvp.flovi_mat(svp, matname, 'IDefault', frame)
pentry += '}'
Uentry += '}'
nutentry += '}'
nutildaentry += '}'
kentry += '}'
eentry += '}'
oentry += '}'
tentry += '}'
p_rghentry += '}'
aentry += '}'
Gentry += '}'
with open(os.path.join(frame_of0fb, 'p'), 'w') as pfile:
pfile.write(ofheader + write_ffile('volScalarField', '', 'p') + pentry)
with open(os.path.join(frame_of0fb, 'U'), 'w') as Ufile:
Ufile.write(ofheader + write_ffile('volVectorField', '', 'U') + Uentry)
with open(os.path.join(frame_of0fb, 'nut'), 'w') as nutfile:
nutfile.write(ofheader + write_ffile('volScalarField', '', 'nut') + nutentry)
with open(os.path.join(frame_of0fb, 'k'), 'w') as kfile:
kfile.write(ofheader + write_ffile('volScalarField', '', 'k') + kentry)
with open(os.path.join(frame_of0fb, 'epsilon'), 'w') as efile:
efile.write(ofheader + write_ffile('volScalarField', '', 'epsilon') + eentry)
if node.buoyancy:
with open(os.path.join(frame_of0fb, 'T'), 'w') as tfile:
tfile.write(ofheader + write_ffile('volScalarField', '', 'T') + tentry)
with open(os.path.join(frame_of0fb, 'alphat'), 'w') as afile:
afile.write(ofheader + write_ffile('volScalarField', '', 'alphat') + aentry)
with open(os.path.join(frame_of0fb, 'p_rgh'), 'w') as prghfile:
prghfile.write(ofheader + write_ffile('volScalarField', '', 'p_rgh') + p_rghentry)
if node.radiation:
with open(os.path.join(frame_of0fb, 'G'), 'w') as Gfile:
Gfile.write(ofheader + write_ffile('volScalarField', '', 'G') + Gentry)
if node.radmodel == '1':
with open(os.path.join(frame_of0fb, 'IDefault'), 'w') as IDfile:
IDfile.write(ofheader + write_ffile('volScalarField', '', 'IDefault') + Ientry)
return b_dict
def fvmattype(mat, var):
if mat.flovi_bmb_type == '0':
matbptype = ['zeroGradient'][int(mat.flovi_bmwp_type)]
matbUtype = ['fixedValue'][int(mat.flovi_bmwu_type)]
elif mat.flovi_bmb_type in ('1', '2'):
matbptype = ['freestreamPressure'][int(mat.flovi_bmiop_type)]
matbUtype = ['fixedValue'][int(mat.flovi_bmiou_type)]
elif mat.flovi_bmb_type == '3':
matbptype = 'empty'
matbUtype = 'empty'
def fvcdwrite(svp, node, dp):
ps, ss, bs, htcs = [], [], [], []
solver = svp['flparams']['solver']
htext = ofheader + write_ffile('dictionary', 'system', 'controlDict')
cdict = {'application': solver, 'startFrom': 'startTime', 'startTime': '0', 'stopAt': 'endTime',
'endTime': f'{node.etime}', 'deltaT': f'{node.dtime:.5f}', 'writeControl': 'timeStep', 'writeInterval': f'{node.w_int}',
'purgeWrite': '{}'.format(0), 'writeFormat': 'ascii', 'writePrecision': '6', 'writeCompression': 'off',
'timeFormat': 'general', 'timePrecision': '6', 'runTimeModifiable': 'true', 'functions': {}, 'libs': '("libatmosphericModels.so")'}
if node.comfort:
cdict['functions']['comfort'] = {'libs': '("libfieldFunctionObjects.so")', 'type': 'comfort', 'clothing': f'{node.clo*0.155:.2f}',
'metabolicRate': f'{node.met:.2f}', 'relHumidity': f'{node.rh * 0.01:.2f}',
'writeControl': 'writeTime', 'executeControl': 'writeTime'}
if node.age:
cdict['functions']['age'] = {'libs': '("libfieldFunctionObjects.so")', 'type': 'age', 'diffusion': 'on', 'writeControl': 'writeTime', 'executeControl': 'writeTime'}
for o in bpy.data.objects:
ovp = o.vi_params
if o.type == 'MESH' and ovp.vi_type == '2':
dom = o
elif o.type == 'EMPTY' and ovp.flovi_probe:
ps.append(o)
elif o.type == 'EMPTY' and o.name == node.p_ref_point and node.p_ref != '0':
ps.append(o)
elif o.type == 'MESH' and ovp.vi_type == '6':
for frame in range(svp['flparams']['start_frame'], svp['flparams']['end_frame'] + 1):
if not os.path.isdir(os.path.join(svp['flparams']['offilebase'], str(frame), 'constant', 'triSurface')):
os.makedirs(os.path.join(svp['flparams']['offilebase'], str(frame), 'constant', 'triSurface'))
ovp.write_stl(dp, os.path.join(svp['flparams']['offilebase'], str(frame), 'constant', 'triSurface', '{}.stl'.format(o.name)))
ss.append(o.name)
if o.type == 'MESH' and ovp.vi_type in ('2', '3') and any([m.vi_params.flovi_probe for m in o.data.materials]):
for mat in o.data.materials:
if mat.vi_params.flovi_probe:
bs.append('{}_{}'.format(o.name, mat.name))
if o.type == 'MESH' and ovp.vi_type in ('2', '3') and any([m.vi_params.flovi_htc for m in o.data.materials]):
for mat in o.data.materials:
if mat.vi_params.flovi_htc and mat.vi_params.flovi_bmb_type in ('Solid', 'Wall'):
htcs.append('{}_{}'.format(o.name, mat.name))
if ps:
svp['flparams']['probes'] = [p.name.replace(" ", "_") for p in ps]
probe_vars = 'p U T k epsilon'
for p in ps:
cdict['functions'][p.name.replace(" ", "_")] = {'libs': '("libsampling.so")', 'type': 'probes', 'name': '{}'.format(p.name.replace(" ", "_")), 'writeControl': 'timeStep',
'writeInterval': f'{node.w_int}', 'fields': '({0})'.format(probe_vars),
'probeLocations\n(\n{}\n)'.format(' ({0[0]} {0[1]} {0[2]})'.format(p.location)): ''}
probe_text = '''functions
{{
probes
{{
libs ("libsampling.so");
type probes;
name {2};
writeControl timeStep;
writeInterval '{3}';
fields ({0});
probeLocations
(
{1}
);
}}
}}'''.format(probe_vars, ''.join([' ({0[0]} {0[1]} {0[2]})\n'.format(p.location) for p in ps]), ','.join(['{}'.format(p.name.replace(" ", "_")) for p in ps]), node.w_int)
else:
probe_text = ''
bpy.context.scene.vi_params['flparams']['probes'] = []
bpy.context.scene.vi_params['flparams']['s_probes'] = ss
bpy.context.scene.vi_params['flparams']['b_probes'] = bs
# for o in ss:
# cdict['functions'][o.name] = {'name': o.name, 'type': 'surfaceFieldValue', 'libs': '("libfieldFunctionObjects.so")',
# 'writeControl': 'timeStep', 'writeInterval': '1', 'writeFields': 'false', 'log': 'true', 'operation': 'average',
# 'fields': '(U)', 'operation': 'areaNormalIntegrate', 'regionType': 'sampledSurface', 'surfaceFormat': 'stl',
# 'sampledSurfaceDict': {'type': 'triSurfaceMesh', 'surface': '{}.stl'.format(o.name), 'source': 'cells', 'interpolate': 'true'}}
if bs:
for b in bs:
cdict['functions'][b] = {'type': 'surfaceFieldValue', 'libs': '("libfieldFunctionObjects.so")', 'writeControl': 'timeStep',
'writeInterval': f'{node.w_int}', 'writeFields': 'true', 'surfaceFormat': 'raw', 'regionType': 'patch', 'name': '{}'.format(b),
'operation': 'areaAverage', 'fields (p U)': ''}
cdict['functions'][b+'_vf'] = {'type': 'surfaceFieldValue', 'libs': '("libfieldFunctionObjects.so")', 'writeControl': 'timeStep',
'writeInterval': f'{node.w_int}', 'writeFields': 'true', 'surfaceFormat': 'raw', 'regionType': 'patch', 'name': '{}'.format(b),
'operation': 'areaNormalIntegrate', 'fields (U)': ''}
if htcs:
cdict['functions']['htc'] = {'type': 'wallHeatTransferCoeff', 'libs': '("libfieldFunctionObjects.so")', 'model': 'kappaEff', 'patches' : '({})'.format(' '.join(list(set(htcs)))), 'writeControl': 'timeStep',
'writeInterval': f'{node.w_int}', 'rho': '1.225', 'Cp': '1005', 'Pr': '0.707', 'Prt': '0.9'}
return write_fvdict(htext, cdict)
# return 'FoamFile\n{\n version 2.0;\n format ascii;\n class dictionary;\n location "system";\n object controlDict;\n}\n\n' + \
# 'application {};\nstartFrom startTime;\nstartTime {};\nstopAt endTime;\nendTime {:.5f};\n'.format(solver, st, et) +\
# 'deltaT {:.5f};\nwriteControl timeStep;\nwriteInterval {};\npurgeWrite {};\nwriteFormat ascii;\nwritePrecision 6;\n'.format(dt, 1, pw) +\
# 'writeCompression off;\ntimeFormat general;\ntimePrecision 6;\nrunTimeModifiable true;\n\n' + probe_text
def fvprefwrite(node):
htext = ofheader + write_ffile('uniformDimensionedScalarField', 'constant', 'pRef')
pdict = {'dimensions': '[1 -1 -2 0 0 0 0]', 'value': '{}'.format(node.pabsval)}
text = write_fvdict(htext, pdict)
return text
def fvsolwrite(svp, node):
sol_dict = {}
sol_dict['relaxationFactors'] = {}
sol_dict['relaxationFactors']['equations'] = {}
sol_dict['relaxationFactors']['fields'] = {}
sol_dict['solvers'] = {}
if svp['flparams']['solver_type'] == 'bf':
sol_sol_dict = sol_dict['PIMPLE'] = {}
else:
sol_sol_dict = sol_dict['SIMPLE'] = {}
sol_sol_dict['residualControl'] = {}
sol_sol_dict['residualControl']['U'] = '{:.5f}'.format(node.uresid)
if svp['flparams']['solver_type'] == 'sf':
sol_dict['solvers']['p'] = {'solver': 'GAMG', 'smoother': 'GaussSeidel', 'tolerance': '1e-6', 'relTol': '0.1'}
sol_dict['solvers']['"U|k|epsilon"'] = {'solver': 'smoothSolver', 'smoother': 'symGaussSeidel', 'tolerance': '1e-6', 'relTol': '0.1'}
sol_sol_dict['residualControl']['"(k|epsilon)"'] = '{:.5f}'.format(node.keoresid)
sol_sol_dict['residualControl']['p'] = '{:.5f}'.format(node.presid)
sol_sol_dict['residualControl']['U'] = '{:.5f}'.format(node.uresid)
sol_sol_dict['nNonOrthogonalCorrectors'] = '1'
sol_dict['potentialFlow'] = {'nNonOrthogonalCorrectors': '10'}
sol_dict['relaxationFactors']['equations']['U'] = '0.7'
sol_dict['relaxationFactors']['equations']['"(k|epsilon)"'] = '0.7'
sol_dict['relaxationFactors']['fields'] = {'p': '0.3'}
if node.p_ref != '0':
sol_sol_dict['pRefValue'] = '{}'.format(node.p_ref_val)
if node.p_ref:
sol_sol_dict['pRefPoint'] = '({0[0]} {0[1]} {0[2]})'.format(bpy.data.objects[node.p_ref_point].location)
else:
sol_sol_dict['pRefCell'] = '0'
if svp['flparams']['solver_type'] == 'bf':
sol_sol_dict['nNonOrthogonalCorrectors'] = '1'
sol_dict['relaxationFactors']['equations']['U'] = '0.2'
sol_dict['relaxationFactors']['equations']['e'] = '0.2'
sol_dict['relaxationFactors']['equations']['"(k|epsilon|R)"'] = '0.7'
sol_dict['relaxationFactors']['fields'] = {'p_rgh': '0.7'}
sol_sol_dict['residualControl']['"(k|epsilon)"'] = '{:.5f}'.format(node.keoresid)
sol_sol_dict['residualControl']['e'] = '{:.5f}'.format(node.enresid)
sol_sol_dict['residualControl']['p_rgh'] = '{:.5f}'.format(node.presid)
if node.p_ref != '0':
sol_sol_dict['pRefValue'] = '{}'.format(node.p_ref_val)
if node.p_ref:
sol_sol_dict['pRefPoint'] = '({0[0]} {0[1]} {0[2]})'.format(bpy.data.objects[node.p_ref_point].location)
else:
sol_sol_dict['pRefCell'] = '0'
sol_dict['solvers']['p_rgh'] = {'solver': 'PCG', 'preconditioner': 'DIC', 'tolerance': '1e-8', 'relTol': '0.01'}
sol_dict['solvers']['"U|e|k|epsilon"'] = {'solver': 'PBiCGStab', 'preconditioner': 'DILU', 'tolerance': '1e-07', 'relTol': '0.1'}
if svp['flparams']['features']['rad']:
if svp['flparams']['radmodel'] == '0':
sol_dict['solvers']['G'] = {'$p_rgh': '', 'tolerance': '1e-05', 'relTol': '0.1'}
sol_sol_dict['residualControl']['G'] = '1e-3'
sol_dict['relaxationFactors']['equations']['G'] = '0.7'
else:
sol_dict['solvers']['"Ii.*"'] = {'solver': 'GAMG', 'tolerance': '1e-4', 'relTol': '0', 'smoother': 'symGaussSeidel', 'maxIter': '5', 'nPostSweeps': '1'}
sol_sol_dict['residualControl']['ILambda.*'] = '1e-3'
sol_dict['relaxationFactors']['equations']['ILambda.*'] = '0.7'
if node.age:
sol_dict['solvers']['age'] = {'$U': '', 'relTol': '0.001'}
htext = ofheader + write_ffile('dictionary', 'system', 'fvSolution')
return write_fvdict(htext, sol_dict)
def fvtppwrite(svp):
htext = ofheader + write_ffile('dictionary', 'constant', 'physicalProperties')
if svp['flparams']['solver_type'] == 'sf':
tppdict = {'thermoType': {'type': 'heRhoThermo', 'mixture': 'pureMixture',
'transport': 'const', 'thermo': 'hConst', 'equationOfState': 'perfectGas',
'specie': 'specie', 'energy': 'sensibleEnthalpy'},
'mixture': {'specie': {'molWeight': '28.96'},
'thermodynamics': {'Cp': '1004.4', 'Hf': '0'},
'transport': {'mu': '1e-05', 'Pr': '0.7'}}}
elif svp['flparams']['solver_type'] == 'bf':
tppdict = {'thermoType': {'type': 'heRhoThermo', 'mixture': 'pureMixture',
'transport': 'const', 'thermo': 'eConst', 'equationOfState': 'Boussinesq',
'specie': 'specie', 'energy': 'sensibleInternalEnergy'},
'mixture': {'specie': {'molWeight': '28.96'},
'equationOfState': {'rho0': '1', 'T0': '300', 'beta': '3e-03'},
'thermodynamics': {'Cv': '772', 'Hf': '0'},
'transport': {'mu': '1e-05', 'Pr': '0.7'}}}
return write_fvdict(htext, tppdict)
def fvmtwrite(node, features):
mtdict = {}
mtdict['RAS'] = {}
mtdict['simulationType'] = 'RAS'
mtdict['RAS']['model'] = 'kEpsilon'
mtdict['RAS']['turbulence'] = 'on'
mtdict['RAS']['printCoeffs'] = 'on'
htext = ofheader + write_ffile('dictionary', 'constant', 'momentumTransport')
return write_fvdict(htext, mtdict)
def fvtpwrite():
htext = ofheader + write_ffile('dictionary', 'constant', 'physicalProperties')
tpdict = {'transportModel': 'Newtonian', 'nu': '[0 2 -1 0 0 0 0] 1.5e-05'}
return write_fvdict(htext, tpdict)
def fvrpwrite(node):
htext = ofheader + write_ffile('dictionary', 'constant', 'radiationProperties')
raddict = {'0': {'radiation': 'on', 'radiationModel': 'P1',
'solverFreq': '1', 'absorptionEmissionModel': 'constant',
'constantCoeffs': {'absorptivity': '0.5', 'emissivity': '0.5', 'E': '0'},
'scatterModel': 'none', 'sootModel': 'none'},
'1': {'radiation': 'on', 'radiationModel': 'fvDOM',
'fvDOMCoeffs': {'nPhi': '3', 'nTheta': '5', 'tolerance': '1e-3', 'maxIter': '10'},
'solverFreq':'10', 'absorptionEmissionModel':'constant',
'constantCoeffs': {'absorptivity': '0.5', 'emissivity': '0.5', 'E': '0'},
'scatterModel': 'none', 'sootModel': 'none', 'useSolarLoad': ('false', 'true')[node.radiation and node.radmodel == '1' and node.solar]}}
if node.solar:
raddict[node.radmodel]['SolarLoadCoeffs'] = {'sunDirectionModel': 'sunDirConstant', 'sunDirection': '({0[0]} {0[1]} {0[2]})'.format(-bpy.data.objects[node.sun].location),
'gridUp': '(0 0 1)', 'gridEast': '(1 0 0)', 'sunLoadModel': 'sunLoadFairWeatherConditions', 'skyCloudCoverFraction': '0',
'A': '1088', 'B': '0.205', 'groundReflectivity': '0.2', 'C': '0.134', 'useReflectedRays': 'true', 'reflecting': {'nPhi': '10', 'nTheta': '10'},
'absorptionEmissionModel': 'none', 'scatterModel': 'none', 'sootModel': 'none'}
return (write_fvdict(htext, raddict[node.radmodel]))
def fvmodwrite(node):
htext = ofheader + write_ffile('dictionary', 'constant', 'fvModels')
moddict = {'0': {'radiation': {'type': 'radiation', 'libs': '("libradiationModels.so")'}}}
return write_fvdict(htext, moddict['0'])
# def fvidwrite(node):
# htext = ofheader + write_ffile('ascii', 'volScalerField', 'IDefault')
# iddict = {'0': 'dimensions': '[1 0 -3 0 0 0 0]', 'internalField': 'uniform 0', 'boundaryField': {'".*"': {'type': 'greyDiffusiveRadiation', 'emissivityMode': 'lookup', 'emissivity', 'uniform 1.0', 'value': 'uniform 0'}}}
# return write_fvdict(htext, iddict['0'])
def fvschwrite(svp, node):
scdict = {}
scdict['ddtSchemes'] = {'default': 'steadyState'}
scdict['gradSchemes'] = {}
scdict['divSchemes'] = {}
scdict['divSchemes']['default'] = 'none'
scdict['laplacianSchemes'] = {}
scdict['interpolationSchemes'] = {}
scdict['snGradSchemes'] = {}
if svp['flparams']['solver_type'] == 'sf':
scdict['ddtSchemes'] = {'default': 'steadyState'}
scdict['gradSchemes']['default'] = 'Gauss linear'
scdict['gradSchemes']['limited'] = 'cellLimited Gauss linear 1'
scdict['gradSchemes']['grad(U)'] = '$limited'
scdict['gradSchemes']['grad(k)'] = '$limited'
scdict['gradSchemes']['grad(epsilon)'] = '$limited'
scdict['divSchemes']['div(phi,U)'] = 'bounded Gauss linearUpwind limited'
scdict['divSchemes']['turbulence'] = 'bounded Gauss limitedLinear 1'
scdict['divSchemes']['div(phi,k)'] = '$turbulence'
scdict['divSchemes']['div(phi,epsilon)'] = '$turbulence'
scdict['divSchemes']['div((nuEff*dev2(T(grad(U)))))'] = 'Gauss linear'
scdict['laplacianSchemes']['default'] = 'Gauss linear corrected'
scdict['interpolationSchemes']['default'] = 'linear'
scdict['snGradSchemes']['default'] = 'corrected'
elif svp['flparams']['solver_type'] == 'bf':
scdict['ddtSchemes'] = {'default': 'steadyState'}
scdict['gradSchemes']['default'] = 'Gauss linear'
scdict['divSchemes']['div(phi,U)'] = 'bounded Gauss upwind'
scdict['divSchemes']['div(phi,e)'] = 'bounded Gauss upwind'
scdict['divSchemes']['div(phi,K)'] = 'Gauss linear'
scdict['divSchemes']['div(phi,(p|rho))'] = 'Gauss linear'
scdict['divSchemes']['div(phi,k)'] = 'bounded Gauss upwind'
scdict['divSchemes']['div(phi,epsilon)'] = 'bounded Gauss upwind'
scdict['divSchemes']['div(((rho*nuEff)*dev2(T(grad(U)))))'] = 'Gauss linear'
if svp['flparams']['features']['rad'] and svp['flparams']['radmodel'] == '1':
scdict['divSchemes']['div(Ji,Ii_h)'] = 'bounded Gauss linearUpwind grad(Ii_h)'
scdict['laplacianSchemes']['default'] = 'Gauss linear orthogonal'
scdict['snGradSchemes']['default'] = 'orthogonal'
scdict['interpolationSchemes']['default'] = 'linear'
if node.age:
scdict['divSchemes']['div(phi,age)'] = 'bounded Gauss upwind'
htext = ofheader + write_ffile('dictionary', 'system', 'fvSchemes')
return write_fvdict(htext, scdict)
def fvgwrite():
htext = ofheader + write_ffile('uniformDimensionedVectorField', '"constant"', 'g')
gdict = {'dimensions': '[0 1 -2 0 0 0 0]', 'value': '(0 0 -9.81)'}
return write_fvdict(htext, gdict)
def fvshmlayers(oname, node):
surfdict = {"0": (("firstLayerThickness", node.frlayer), ("thickness", node.olayer)),
"1": (("firstLayerThickness", node.frlayer), ("expansionRatio", node.expansion)),
"2": (("finalLayerThickness", node.fnlayer), ("expansionRatio", node.expansion)),
"3": (("finalLayerThickness", node.fnlayer), ("thickness", node.olayer)),
"4": (("thickness", node.olayer), ("expansionRatio", node.expansion))}
return 'addLayersControls\n{{\n relativeSizes true;\n layers\n {{\n "{}.*"\n {{\n nSurfaceLayers {};\n }}\n }}\n\n'.format(oname, node.layers)
' expansionRatio 1.0;\n finalLayerThickness 0.3;\n minThickness 0.1;\n nGrow 0;\n featureAngle 60;\n slipFeatureAngle 30;\n nRelaxIter 3;\n nSmoothSurfaceNormals 1;\n nSmoothNormals 3;\n' + \
' nSmoothThickness 10;\n maxFaceThicknessRatio 0.5;\n maxThicknessToMedialRatio 0.3;\n minMedianAxisAngle 90;\n nBufferCellsNoExtrude 0;\n nLayerIter 50;\n}\n\n'
def fvshmwrite(node, fvos, bmo, **kwargs):
surfdict = {"0": ("firstLayerThickness", node.frlayer, "thickness", node.olayer),
"1": ("firstLayerThickness", node.frlayer, "expansionRatio", node.expansion),
"2": ("finalLayerThickness", node.fnlayer, "expansionRatio", node.expansion),
"3": ("finalLayerThickness", node.fnlayer, "thickness", node.olayer),
"4": ("thickness", node.olayer, "expansionRatio", node.expansion)}
# layersurf = '({}|{})'.format(kwargs['ground'][0].name, fvos[0].name) if kwargs and kwargs['ground'] else fvos[0].name
ofheader = 'FoamFile\n{\n version 2.0;\n format ascii;\n class dictionary;\n object snappyHexMeshDict;\n}\n\n'
ofheader += 'castellatedMesh {};\nsnap {};\naddLayers {};\ndebug {};\n\n'.format('true', 'true', ('false', 'true')[node.layers], 0)
ofheader += 'geometry\n{\n'
for o in fvos:
ofheader += ' {0}\n {{\n type triSurfaceMesh;\n file "{0}.obj";\n \n}}'.format(o.name)
ofheader += '};\n\n'
ofheader += 'castellatedMeshControls\n{{\n maxLocalCells {};\n maxGlobalCells {};\n minRefinementCells {};\n maxLoadUnbalance 0.10;\n nCellsBetweenLevels {};\n\n'.format(node.lcells, node.gcells, int(node.gcells/100), node.ncellsbl)
ofheader += ' features\n (\n'
for o in fvos:
ofheader += ' {{\n file "{}.eMesh";\n level {};\n }}\n\n'.format(o.name, o.flovi_fl)
ofheader += ');\n\n'
ofheader += ' refinementSurfaces\n {\n'
for o in fvos:
ofheader += ' {}\n {{\n level ({} {});\n }}\n\n '.format(o.name, o.flovi_slmin, o.flovi_slmax)
ofheader += '};\n\n'
ofheader += ' resolveFeatureAngle 30;\n refinementRegions\n {}\n\n'
ofheader += ' locationInMesh ({0[0]:} {0[1]} {0[2]});\n allowFreeStandingZoneFaces true;\n}}\n\n'.format(mathutils.Matrix.Translation(bmo['flovi_translate']) * bpy.data.objects[node.empties].location)
ofheader += 'snapControls\n{\n nSmoothPatch 3;\n tolerance 2.0;\n nSolveIter 30;\n nRelaxIter 5;\n nFeatureSnapIter 10;\n implicitFeatureSnap false;\n explicitFeatureSnap true;\n multiRegionFeatureSnap false;\n}\n\n'
ofheader += 'addLayersControls\n{\n relativeSizes true;\n layers\n {\n'
for o in fvos:
ofheader += '"{}.*"\n {{\n nSurfaceLayers {};\n }}\n'.format(o.name, o.flovi_sl)
ofheader += '}}\n\n'.format(o.name, node.layers)
ofheader += ' {0[0]} {0[1]};\n {0[2]} {0[3]};\n minThickness 0.1;\n nGrow 0;\n featureAngle 60;\n slipFeatureAngle 30;\n nRelaxIter 5;\n nSmoothSurfaceNormals 1;\n nSmoothNormals 3;\n'.format(surfdict[node.layerspec][:]) + \
' nSmoothThickness 10;\n maxFaceThicknessRatio 0.5;\n maxThicknessToMedialRatio 0.3;\n minMedianAxisAngle 90;\n nBufferCellsNoExtrude 0;\n nLayerIter 50;\n}\n\n'
ofheader += 'meshQualityControls\n{\n #include "meshQualityDict"\n nSmoothScale 4;\n errorReduction 0.75;\n}\n\n'
ofheader += 'writeFlags\n(\n scalarLevels\n layerSets\n layerFields\n);\n\nmergeTolerance 1e-6;\n'
return ofheader
def fvdcpwrite(p):
body = 'numberOfSubdomains {0};\n\nmethod simple;\n\nsimpleCoeffs\n{{\n n ({0} 1 1);\n delta 0.001;\n}}\n\nhierarchicalCoeffs\n{{\n n (1 1 1);\n delta 0.001;\n order xyz;\n}}\n\nmanualCoeffs\n{{\n dataFile "";\n}}\ndistributed no;\nroots ( );'.format(p)
return ofheader + write_ffile("dictionary", "system", "decomposeParDict") + body
def fvmqwrite():
ofheader = 'FoamFile\n{\n version 2.0;\n format ascii;\n class dictionary;\n object meshQualityDict;\n}\n\n'
ofheader += '#include "$WM_PROJECT_DIR/etc/caseDicts/mesh/generation/meshQualityDict"'
return ofheader
def fvsfewrite(fvos):
ofheader = 'FoamFile\n{\n version 2.0;\n format ascii;\n class dictionary;\n object surfaceFeatureExtractDict;\n}\n\n'
for o in fvos:
ofheader += '{}.obj\n{{\n extractionMethod extractFromSurface;\n\n extractFromSurfaceCoeffs\n {{\n includedAngle 150;\n }}\n\n writeObj\n yes;\n}}\n'.format(o.name)
return ofheader
def fvobjwrite(scene, fvos, bmo):
objheader = '# FloVi obj exporter\n'
svp = scene.vi_params
for frame in range(svp['flparams']['start_frame'], svp['flparams']['end_frame'] + 1):
for o in fvos:
with open(os.path.join(scene['flparams']['offilebase'], str(frame), 'constant', 'trisurface', '{}.obj'.format(o.name)), 'w') as objfile:
bm = bmesh.new()
tempmesh = o.to_mesh(scene=scene, apply_modifiers=True, settings='PREVIEW')
bm.from_mesh(tempmesh)
bm.transform(o.matrix_world)
bm.transform(mathutils.Matrix.Translation(bmo['flovi_translate']))
bpy.data.meshes.remove(tempmesh)
vcos = ''.join(['v {0[0]} {0[1]} {0[2]}\n'.format(v.co) for v in bm.verts])
objfile.write(objheader+vcos)
for m, mat in enumerate(o.data.materials):
objfile.write('g {}\n'.format(mat.name) + ''.join(['f {} {} {}\n'.format(*[v.index + 1 for v in f.verts]) for f in bmesh.ops.triangulate(bm, faces=bm.faces)['faces'] if f.material_index == m]))
objfile.write('#{}'.format(len(bm.faces)))
bm.free()
def oftomesh(ofb, vl, fomats, st, ns, nf):
vcoords = []
findices = []
fi = []
fn = 0
prevline = ''
with open(os.path.join(ofb, st, 'polyMesh', 'points'), 'r') as mfile:
for line in mfile.readlines():
if '(' in line and ')' in line:
vcoords.append([float(x) for x in line.split('(')[1].split(')')[0].split()])
with open(os.path.join(ofb, st, 'polyMesh', 'faces'), 'r') as mfile:
for line in mfile.readlines():
if line:
if fn:
try:
fi.append(int(line))
fn -= 1
except Exception:
pass
if not fn and fi:
findices.append(fi)