def getMaterial(self,key = None):
"""
Method to get a material from the loaded database.
parm key name, (usually glass name) if None, then it will be prompted for
via tio.getOption()
"""
if key == None:
options = self.getList()
i,key = getOption("Material",options)
#
# Scan through the data looking for the key thsi will crash if the format of the database is wrong.
try:
for line in DataBase:
if not line.startswith("#") or len(line.strip()) == 0:
token = line.split()
if token[0].strip() == key: # Got whole key
if token[1].strip().lower() == "formula":
formula = int(token[2].strip()) # Formula type
else:
raise IOError("Material.getMaterial: failed to find formula i {0:s}".format(line))
if token[3].strip().lower() == "range":
ragn = []
rl = float(token[4].strip()) # Lower range
ragn.append(rl)
rh = float(token[5].strip()) # Upper range
ragn.append(rh)
else:
raise IOError("Material.getMaterail: failed to finf range in {0:s}".format(line))
if token[6].strip().lower() == "coef": # Start of coef
coef = []
for c in token[7:]: # May be any numner
cf = float(c.strip())
coef.append(cf)
# Success, return
return Material(key,formula,ragn,coef)
else:
raise IOError("Material.getMaterail: failed to finf range in {0:s}".format(line))
except (IOError,ValueError):
raise SyntaxError("MaterialData.getMaterial: syntax error on line [{0:s}]".format(line))
raise ValueError("MaterialData.getMaterial: Material {0:s} not found.".format(key))
def main():
f = tio.openFile("Give file","r","lens")
for l in f.readlines():
tio.tprint(l)
z = tio.getComplex("Give complex",complex(1,1))
tio.tprint("Complex is " + repr(z))
v = tio.getVector3d("Vector")
tio.tprint("vector is : " + repr(v))
options = ["start","close","quit","restart"]
n,nopt = tio.getOption("Option",options)
tio.tprint("Option {0:d} chosen, name is {1:s}".format(n,nopt))
x = tio.getFloat("float",3.0,0.0,5.0)
tio.tprint(x)
st = tio.getString("and a string")
tio.tprint(st)
def main():
options = ["stop","go","reset","reformat"]
i,opt = tio.getOption("Which option",options,1)
tio.tprint("Option chosen was : ",i," being ",opt)
