def main():
# meshing parameters are moved to blockMesh and snappyHexMesh components
_meshParams_ = None
wt = WindTunnelGH.from_geometries_wind_vector_and_parameters(
_name, _BF_geo, _wind_vector, _tunnel_params_, _landscape_,
_meshParams_, _ref_wind_height_)
for region in ref_regions_:
wt.add_refinementRegion(region)
# save with overwrite set to False. User can clean the folder using purge if they need to.
case = wt.save(overwrite=(_run + 1) % 2, make2d_parameters=make_2d_params_)
print "Wind tunnel dimensions: {}, {} and {}".format(
case.blockMeshDict.width, case.blockMeshDict.length,
case.blockMeshDict.height)
pts = (xyz_to_point(v) for v in case.blockMeshDict.vertices)
return wt, pts, case
_solution: A Butterfly solution.
Returns:
skipped_probes: List of points that are skipped during the solution.
"""
ghenv.Component.Name = "Butterfly_Load Skipped Probes"
ghenv.Component.NickName = "loadSkippedProbes"
ghenv.Component.Message = 'VER 0.0.05\nJAN_12_2019'
ghenv.Component.Category = "Butterfly"
ghenv.Component.SubCategory = "07::PostProcess"
ghenv.Component.AdditionalHelpFromDocStrings = "2"
try:
from butterfly_grasshopper.geometry import xyz_to_point
except ImportError as e:
msg = '\nFailed to import butterfly:'
if _solution:
try:
pts = _solution.skipped_probes()
except AssertionError as e:
raise ValueError('{}.\nDid you run the solution before loading the probes?'.format(e))
except AttributeError:
raise ValueError('{} is not a butterfly Solution.'.format(_solution))
try:
skipped_probes = tuple(xyz_to_point(v) for v in pts)
except:
skipped_probes = pts
cellCount in blockMesh component to set the cell count of blockMesh
in X, Y or Z direction.
preview: An approximation of blockMesh based on gradXYZ and cellCount.
For accurate mesh visualization run blockMesh and visualize the
output mesh [To be implemented!].
"""
ghenv.Component.Name = "Butterfly_wind Tunnel Grading"
ghenv.Component.NickName = "WTGrading"
ghenv.Component.Message = 'VER 0.0.04\nNOV_09_2018'
ghenv.Component.Category = "Butterfly"
ghenv.Component.SubCategory = "03::Mesh"
ghenv.Component.AdditionalHelpFromDocStrings = "3"
try:
from butterfly_grasshopper.geometry import xyz_to_point
except ImportError as e:
msg = '\nFailed to import butterfly:'
raise ImportError('{}\n{}'.format(msg, e))
if _windTunnel:
if areaOfInterest_:
raise NotImplementedError(
'\nArea of interest is not implemented yet!\nThis component uses '
'geometry bounding box as the area of interest.\n'
'You can use offset inputs to adjust the current bounding box.')
gradXYZ, cell_count = _windTunnel.calculate_grading(
_cellSize_[0], _cellToCellRatio_[0], wakeOffset_, heightOffset_)
cellCountXYZ = xyz_to_point(cell_count)
cellCountTot = int(cellCountXYZ.X * cellCountXYZ.Y * cellCountXYZ.Z)
ghenv.Component.AdditionalHelpFromDocStrings = "1"
try:
from butterfly.utilities import load_probes_from_postProcessing_file
from butterfly_grasshopper.geometry import xyz_to_point
import butterfly_grasshopper.unitconversion as uc
except ImportError as e:
msg = '\nFailed to import butterfly:'
raise ImportError('{}\n{}'.format(msg, e))
import os
if _solution and _field:
if isinstance(_solution, str):
projectDir = _solution.replace('\\\\', '/').replace('\\', '/')
probesDir = os.path.join(projectDir, 'postProcessing\\probes')
rawValues = load_probes_from_postProcessing_file(probesDir, _field)
else:
assert hasattr(_solution, 'loadProbes'), \
'Invalid Input: <{}> is not a valid Butterfly Solution.'.format(_solution)
try:
rawValues = _solution.load_probes(_field)
except Exception as e:
raise ValueError('Failed to load probes:\n\t{}'.format(e))
c = 1.0 / uc.convert_document_units_to_meters()
try:
probes = tuple(xyz_to_point(v, c) for v in rawValues)
except:
probes = rawValues
ghenv.Component.AdditionalHelpFromDocStrings = "1"
try:
from butterfly.utilities import load_probes_from_postProcessing_file
from butterfly_grasshopper.geometry import xyz_to_point, xyz_to_vector
import butterfly_grasshopper.unitconversion as uc
except ImportError as e:
msg = '\nFailed to import butterfly:'
raise ImportError('{}\n{}'.format(msg, e))
import os
if _solution and _name and any(p is not None
for p in _points) and _field and _run:
assert hasattr(_solution, 'sample'), \
'Invalid Input: <{}> is not a valid Butterfly Case or Solution.'.format(_solution)
c = uc.convert_document_units_to_meters()
cr = 1.0 / c
points = ((pt.X * c, pt.Y * c, pt.Z * c) for pt in _points)
res = _solution.sample(_name, points, _field)
if res:
probes = (xyz_to_point(p, cr) for p in res.probes)
if isinstance(res.values[0], float) == 1:
values = res.values
else:
values = (xyz_to_vector(v) for v in res.values)
if _run and _name and _BFGeometries:
# meshing parameters are moved to blockMesh and snappyHexMesh components
_meshParams_ = None
# create OpenFoam Case
ctm = uc.convert_document_units_to_meters()
case = Case.from_bf_geometries(_name,
tuple(_BFGeometries),
meshing_parameters=_meshParams_,
make2d_parameters=make2dParams_,
convertToMeters=ctm)
for reg in refRegions_:
case.add_refinement_region(reg)
if expandBlockMesh_:
xCount, yCount, zCount = 1, 1, 1
if case.blockMeshDict.is2d_in_x_direction:
xCount = 0
if case.blockMeshDict.is2d_in_y_direction:
yCount = 0
if case.blockMeshDict.is2d_in_z_direction:
zCount = 0
case.blockMeshDict.expand_by_cells_count(xCount, yCount, zCount)
blockPts = (xyz_to_point(v) for v in case.blockMeshDict.vertices)
case.save(overwrite=(_run + 1) % 2)
cell_count_tot: Number of total cells.
preview: An approximation of blockMesh based on grad_xyz and cellCount.
For accurate mesh visualization run blockMesh and visualize the
output mesh [To be implemented!].
"""
ghenv.Component.Name = "Butterfly_wind Tunnel Grading"
ghenv.Component.NickName = "WTGrading"
ghenv.Component.Message = 'VER 0.0.05\nJAN_12_2019'
ghenv.Component.Category = "Butterfly"
ghenv.Component.SubCategory = "03::Mesh"
ghenv.Component.AdditionalHelpFromDocStrings = "3"
try:
from butterfly_grasshopper.geometry import xyz_to_point
except ImportError as e:
msg = '\nFailed to import butterfly:'
raise ImportError('{}\n{}'.format(msg, e))
if _wind_tunnel:
if area_of_interest_:
raise NotImplementedError(
'\nArea of interest is not implemented yet!\nThis component uses '
'geometry bounding box as the area of interest.\n'
'You can use offset inputs to adjust the current bounding box.')
grad_xyz, cell_count = _wind_tunnel.calculate_grading(
_cell_size_[0], _cell_to_cell_ratio_[0], wake_offset_, height_offset_)
cell_count_xyz = xyz_to_point(cell_count)
cell_count_tot = int(cell_count_xyz.X * cell_count_xyz.Y *
cell_count_xyz.Z)
