def writePlot3D(self, fileName, exportSet=0):
"""
Write the current design to Plot3D file
Parameters
__________
fileName : str
name of the output Plot3D file
exportSet : int
optional argument to specify the export set in VSP
"""
for dvName in self.DVs:
DV = self.DVs[dvName]
# We use float here since sometimes pyOptsparse will give
# stupid numpy zero-dimensional arrays, which swig does
# not like.
openvsp.SetParmVal(DV.parmID, float(DV.value))
openvsp.Update()
# First set the export flag for exportSet to False for everyone
for comp in self.allComps:
openvsp.SetSetFlag(comp, exportSet, False)
for comp in self.allComps:
# Check if this one is in our list:
compName = openvsp.GetContainerName(comp)
if compName in self.compNames:
openvsp.SetSetFlag(comp, exportSet, True)
self.exportComps.append(compName)
# Write the export file.
openvsp.ExportFile(fileName, exportSet, openvsp.EXPORT_PLOT3D)
def genX3d(file=None, set=vsp.SET_ALL, dims=[1000, 400], **kwargs):
if file is not None:
vsp.ClearVSPModel()
vsp.ReadVSPFile(file)
vsp.Update()
with RunManager(**kwargs):
vsp.ExportFile("prop.x3d", set, vsp.EXPORT_X3D)
with open("prop.x3d", "r") as f:
x3d_str = f.read()
x3d_str = x3d_str[0:26] + " width=\"{}px\" height=\"{}px\"".format(
dims[0], dims[1]) + x3d_str[26:-1]
return x3d_str
def export_airfoils(set=vsp.SET_ALL, **kwargs):
import airfoils
af_dict = dict()
with RunManager(**kwargs) as r:
output_file = r.cwd + "/airfoils.csv"
vsp.ExportFile(output_file, set, vsp.EXPORT_SELIG_AIRFOIL)
#parse airfoils.csv
with open(output_file, "r") as f:
lines = f.readlines()
i = 2
strs = lines[i].split(",")
rootDir = strs[1].strip()
i = i + 1
while i < len(lines):
if "Airfoil File Name" in lines[i]:
file = rootDir + lines[i].split(",")[1].strip()
af = airfoils.VspSeligExport(file)
i = i + 1
af.geom_name = lines[i].split(",")[1].strip()
i = i + 1
af.geom_id = lines[i].split(",")[1].strip()
i = i + 1
af.airfoil_index = int(lines[i].split(",")[1])
i = i + 1
af.xsec_flag = lines[i].split(",")[1].strip() == "1"
i = i + 1
if af.xsec_flag:
af.xsec_index = int(lines[i].split(",")[1])
i = i + 1
af.xsec_surf_id = lines[i].split(",")[1].strip()
i = i + 1
af.foil_surf_u_value = float(lines[i].split(",")[1])
i = i + 1
af.global_u_value = float(lines[i].split(",")[1])
i = i + 1
af.le_point = np.array(lines[i].split(",")[1:]).astype(float)
i = i + 1
af.te_point = np.array(lines[i].split(",")[1:]).astype(float)
i = i + 1
af.chord = float(lines[i].split(",")[1])
i = i + 1
#af.findSegments()
try:
af_dict[af.geom_id].append(af)
except KeyError:
af_dict[af.geom_id] = []
af_dict[af.geom_id].append(af)
else:
i = i + 1
return af_dict
