def __getArrayInfo(self, array):
info = {}
info["SourceType"] = SOURCE_TYPE
info["SourceName"] = self.name
info["Key"] = array
arrayinfo = sps.getarrayinfo(self.name, array)
info["rows"] = arrayinfo[0]
info["cols"] = arrayinfo[1]
info["type"] = arrayinfo[2]
info["flag"] = arrayinfo[3]
counter = sps.updatecounter(self.name, array)
info["updatecounter"] = counter
envdict = {}
keylist = sps.getkeylist(self.name, array + "_ENV")
for i in keylist:
val = sps.getenv(self.name, array + "_ENV", i)
envdict[i] = val
info["envdict"] = envdict
scantest = (info['flag'] & sps.TAG_SCAN) == sps.TAG_SCAN
if (array in ["SCAN_D"]) or scantest:
if 'axistitles' in info["envdict"]:
info["LabelNames"] = self._buildLabelsList(info['envdict']['axistitles'])
if 'H' in info["envdict"]:
if 'K' in info["envdict"]:
if 'L' in info["envdict"]:
info['hkl'] = [envdict['H'],
envdict['K'],
envdict['L']]
calibarray = array + "_PARAM"
if calibarray in sps.getarraylist(self.name):
try:
data = sps.getdata(self.name, calibarray)
updc = sps.updatecounter(self.name, calibarray)
info["EnvKey"] = calibarray
# data is an array
info["McaCalib"] = data.tolist()[0]
info["env_updatecounter"] = updc
except:
# Some of our C modules return NULL without setting
# an exception ...
pass
if array in ["XIA_DATA", "XIA_BASELINE"]:
envarray = "XIA_DET"
if envarray in sps.getarraylist(self.name):
try:
data = sps.getdata(self.name, envarray)
updc = sps.updatecounter(self.name, envarray)
info["EnvKey"] = envarray
info["Detectors"] = data.tolist()[0]
info["env_updatecounter"] = updc
except:
pass
return info
def __GetArrayInfo(self,array):
info={}
info["SourceType"]=SOURCE_TYPE
info["SourceName"]=self.SourceName
info["Key"]=array
info["Source"]=self.Source
arrayinfo=sps.getarrayinfo (self.SourceName,array)
info["rows"]=arrayinfo[0]
info["cols"]=arrayinfo[1]
info["type"]=arrayinfo[2]
info["flag"]=arrayinfo[3]
counter=sps.updatecounter (self.SourceName,array)
info["updatecounter"]=counter
envdict={}
keylist=sps.getkeylist (self.SourceName,array+"_ENV")
for i in keylist:
val=sps.getenv(self.SourceName,array+"_ENV",i)
envdict[i]=val
info["envdict"]=envdict
calibarray= array + "_PARAM"
if calibarray in sps.getarraylist(self.SourceName):
try:
data= sps.getdata(self.SourceName, calibarray)
updc= sps.updatecounter(self.SourceName, calibarray)
info["EnvKey"]= calibarray
info["McaCalib"]= data.tolist()[0]
info["env_updatecounter"]= updc
except:
pass
if array in ["XIA_DATA", "XIA_BASELINE"]:
envarray= "XIA_DET"
if envarray in sps.getarraylist(self.SourceName):
try:
data= sps.getdata(self.SourceName, envarray)
updc= sps.updatecounter(self.SourceName, envarray)
info["EnvKey"]= envarray
info["Detectors"]= data.tolist()[0]
info["env_updatecounter"]= updc
except:
pass
return info
def __GetArrayInfo(self,array):
info={}
info["SourceType"]=SOURCE_TYPE
info["SourceName"]=self.SourceName
info["Key"]=array
info["Source"]=self.Source
arrayinfo=sps.getarrayinfo (self.SourceName,array)
info["rows"]=arrayinfo[0]
info["cols"]=arrayinfo[1]
info["type"]=arrayinfo[2]
info["flag"]=arrayinfo[3]
counter=sps.updatecounter (self.SourceName,array)
info["updatecounter"]=counter
envdict={}
keylist=sps.getkeylist (self.SourceName,array+"_ENV")
for i in keylist:
val=sps.getenv(self.SourceName,array+"_ENV",i)
envdict[i]=val
info["envdict"]=envdict
calibarray= array + "_PARAM"
if calibarray in sps.getarraylist(self.SourceName):
try:
data= sps.getdata(self.SourceName, calibarray)
updc= sps.updatecounter(self.SourceName, calibarray)
info["EnvKey"]= calibarray
info["McaCalib"]= data.tolist()[0]
info["env_updatecounter"]= updc
except:
pass
if array in ["XIA_DATA", "XIA_BASELINE"]:
envarray= "XIA_DET"
if envarray in sps.getarraylist(self.SourceName):
try:
data= sps.getdata(self.SourceName, envarray)
updc= sps.updatecounter(self.SourceName, envarray)
info["EnvKey"]= envarray
info["Detectors"]= data.tolist()[0]
info["env_updatecounter"]= updc
except:
pass
return info
def __RefreshPageOrig (source_obj,self,page):
"""
Virtual method, implements seeking for changes in data.
Returns non-zero if the page was changed.
If not implemented in the derived class, this class doesn't
support dinamic changes monitoring.
As pages can be copied to different Data objects, and can
store the original RefreshPage method for updating, source_obj
refers to the object that was origin of the page data, while
self indicates the object that actually owns the page
with index page.
It was done this way because if it is stored the reference to
the unbound method, python doesn't allow you to call it with
an object of different data type.
Important:
Derived classes shall update the page: self.Pages[page]
but not: source_obj.Pages[page]
"""
if (self.GetItemPageInfo("SourceType",page)==SOURCE_TYPE):
specname=self.GetItemPageInfo("SourceName",page)
arrayname=self.GetItemPageInfo("Key",page)
updatecounter=self.GetItemPageInfo("updatecounter",page)
if (updatecounter!=None) and (arrayname!=None) and (specname!=None):
if specname in sps.getspeclist():
if arrayname in sps.getarraylist(specname):
counter=sps.updatecounter (specname,arrayname)
if (counter != updatecounter):
info=self.GetPageInfo(page)
info.update(self.__GetArrayInfo(arrayname))
if info["row"]!="ALL": data= sps.getdatarow(specname,arrayname,info["row"])
elif info["col"]!="ALL": data= sps.getdatacol(specname,arrayname,info["col"])
else: data=sps.getdata (specname,arrayname)
self.Pages[page].Array=data
return 1
infoname= self.GetItemPageInfo("EnvKey")
infoupdc= self.GetItemPageInfo("env_updatecounter")
if (infoupdc!=None) and (infoname!=None) and (specname!=None):
if infoname in sps.getarraylist(specname):
counter= sps.updatecounter(specname,infoname)
if (counter!=infoupdc):
info= self.GetPageInfo(page)
info.update(self.__GetArrayInfo(arrayname))
return 1
return 0
def __RefreshPageOrig (source_obj,self,page):
"""
Virtual method, implements seeking for changes in data.
Returns non-zero if the page was changed.
If not implemented in the derived class, this class doesn't
support dinamic changes monitoring.
As pages can be copied to different Data objects, and can
store the original RefreshPage method for updating, source_obj
refers to the object that was origin of the page data, while
self indicates the object that actually owns the page
with index page.
It was done this way because if it is stored the reference to
the unbound method, python doesn't allow you to call it with
an object of different data type.
Important:
Derived classes shall update the page: self.Pages[page]
but not: source_obj.Pages[page]
"""
if (self.GetItemPageInfo("SourceType",page)==SOURCE_TYPE):
specname=self.GetItemPageInfo("SourceName",page)
arrayname=self.GetItemPageInfo("Key",page)
updatecounter=self.GetItemPageInfo("updatecounter",page)
if (updatecounter!=None) and (arrayname!=None) and (specname!=None):
if specname in sps.getspeclist():
if arrayname in sps.getarraylist(specname):
counter=sps.updatecounter (specname,arrayname)
if (counter != updatecounter):
info=self.GetPageInfo(page)
info.update(self.__GetArrayInfo(arrayname))
if info["row"]!="ALL": data= sps.getdatarow(specname,arrayname,info["row"])
elif info["col"]!="ALL": data= sps.getdatacol(specname,arrayname,info["col"])
else: data=sps.getdata (specname,arrayname)
self.Pages[page].Array=data
return 1
infoname= self.GetItemPageInfo("EnvKey")
infoupdc= self.GetItemPageInfo("env_updatecounter")
if (infoupdc!=None) and (infoname!=None) and (specname!=None):
if infoname in sps.getarraylist(specname):
counter= sps.updatecounter(specname,infoname)
if (counter!=infoupdc):
info= self.GetPageInfo(page)
info.update(self.__GetArrayInfo(arrayname))
return 1
return 0
def LoadSource(self,key_list="ALL",append=0,invalidate=1,row="ALL",col="ALL"):
"""
Creates a given number of pages, getting data from the actual
source (set by SetSource)
Parameters:
key_list: list of all keys to be read from source. It is a list of
string, shared memory array names, to be read from the file.
It can be also one single string, if only one array is to be read.
append: If non-zero appends to the end of page list.
Otherwise, initializes the page list
invalidate: if non-zero performas an invalidade call after
loading
row: If set to an integer, loads a single row (0-based indexed)
col: If set to an integer, loads a single column (0-based indexed)
"""
#AS if append==0: Data.Delete(self)
if type(key_list) == type(" "): key_list=(key_list,)
output =[]
if self.SourceName in sps.getspeclist():
if key_list == "ALL":
key_list = sps.getarraylist(self.SourceName)
for array in key_list:
if array in sps.getarraylist(self.SourceName):
info = self.__GetArrayInfo(array)
info["row"] = row
info["col"] = col
if info["row"]!="ALL":
data= sps.getdatarow(self.SourceName, array,info["row"])
if data is not None:
data=numpy.reshape(data,(1, data.shape[0]))
elif info["col"]!="ALL":
data= sps.getdatacol(self.SourceName, array, info["col"])
if data is not None:
data=numpy.reshape(data, (data.shape[0], 1))
else:
data=sps.getdata (self.SourceName, array)
#self.AppendPage(info,data)
output.append([info,data])
if len(output) == 1:
return output[0]
else:
return output
def LoadSource(self,key_list="ALL",append=0,invalidate=1,row="ALL",col="ALL"):
"""
Creates a given number of pages, getting data from the actual
source (set by SetSource)
Parameters:
key_list: list of all keys to be read from source. It is a list of
string, shared memory array names, to be read from the file.
It can be also one single string, if only one array is to be read.
append: If non-zero appends to the end of page list.
Otherwise, initializes the page list
invalidate: if non-zero performas an invalidade call after
loading
row: If set to an integer, loads a single row (0-based indexed)
col: If set to an integer, loads a single column (0-based indexed)
"""
#AS if append==0: Data.Delete(self)
if type(key_list) == type(" "): key_list=(key_list,)
output =[]
if self.SourceName in sps.getspeclist():
if key_list == "ALL":
key_list = sps.getarraylist(self.SourceName)
for array in key_list:
if array in sps.getarraylist(self.SourceName):
info = self.__GetArrayInfo(array)
info["row"] = row
info["col"] = col
if info["row"]!="ALL":
data= sps.getdatarow(self.SourceName, array,info["row"])
if data is not None:
data=numpy.reshape(data,(1, data.shape[0]))
elif info["col"]!="ALL":
data= sps.getdatacol(self.SourceName, array, info["col"])
if data is not None:
data=numpy.reshape(data, (data.shape[0], 1))
else:
data=sps.getdata (self.SourceName, array)
#self.AppendPage(info,data)
output.append([info,data])
if len(output) == 1:
return output[0]
else:
return output
def getDataObject(self, key_list, selection=None):
if type(key_list) != types.ListType:
nolist = True
key_list = [key_list]
else:
output = []
nolist = False
if self.name in sps.getspeclist():
sourcekeys = self.getSourceInfo()['KeyList']
for key in key_list:
#a key corresponds to an array name
if key not in sourcekeys:
raise KeyError("Key %s not in source keys" % key)
#array = key
#create data object
data = DataObject.DataObject()
data.info = self.__getArrayInfo(key)
data.info['selection'] = selection
data.data = sps.getdata(self.name, key)
if nolist:
if selection is not None:
scantest = (data.info['flag'] &
sps.TAG_SCAN) == sps.TAG_SCAN
if ((key in ["SCAN_D"]) or scantest) \
and 'cntlist' in selection:
data.x = None
data.y = None
data.m = None
if 'nopts' in data.info:
nopts = data.info['nopts']
elif 'nopts' in data.info['envdict']:
nopts = int(data.info['envdict']['nopts']) + 1
else:
nopts = data.info['rows']
if not 'LabelNames' in data.info:
data.info['LabelNames'] =\
selection['cntlist'] * 1
newMemoryProblem = len(data.info['LabelNames']) != len(selection['cntlist'])
# check the current information is up-to-date
# (new HKL handling business)
actualLabelSelection = {'x':[], 'y':[], 'm':[]}
for tmpKey in ['x', 'y', 'm']:
if tmpKey in selection:
for labelIndex in selection[tmpKey]:
actualLabelSelection[tmpKey].append( \
selection['cntlist'][labelIndex])
if 'x' in selection:
for labelindex in selection['x']:
#label = selection['cntlist'][labelindex]
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.x is None: data.x = []
data.x.append(data.data[:nopts, index])
if 'y' in selection:
#for labelindex in selection['y']:
for label in actualLabelSelection['y']:
#label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.y is None: data.y = []
data.y.append(data.data[:nopts, index])
if 'm' in selection:
#for labelindex in selection['m']:
for label in actualLabelSelection['m']:
#label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.m is None: data.m = []
data.m.append(data.data[:nopts, index])
data.info['selectiontype'] = "1D"
data.info['scanselection'] = True
if newMemoryProblem:
newSelection = copy.deepcopy(selection)
for tmpKey in ['x', 'y', 'm']:
if tmpKey in selection:
for i in range(len(selection[tmpKey])):
if tmpKey == "x":
label = data.info['LabelNames'][selection[tmpKey][i]]
else:
label = selection['cntlist'][selection[tmpKey][i]]
newSelection[tmpKey][i] = data.info['LabelNames'].index(label)
data.info['selection'] = newSelection
data.info['selection']['cntlist'] = data.info['LabelNames']
selection = newSelection
data.data = None
return data
if (key in ["XIA_DATA"]) and 'XIA' in selection:
if selection["XIA"]:
if 'Detectors' in data.info:
for i in range(len(selection['rows']['y'])):
selection['rows']['y'][i] = \
data.info['Detectors'].index(selection['rows']['y'][i]) + 1
del selection['XIA']
return data.select(selection)
else:
if data.data is not None:
data.info['selectiontype'] = "%dD" % len(data.data.shape)
if data.info['selectiontype'] == "2D":
data.info["imageselection"] = True
return data
else:
output.append(data.select(selection))
return output
else:
return None
def __getArrayInfo(self, array):
info = {}
info["SourceType"] = SOURCE_TYPE
info["SourceName"] = self.name
info["Key"] = array
arrayinfo = sps.getarrayinfo(self.name, array)
info["rows"] = arrayinfo[0]
info["cols"] = arrayinfo[1]
info["type"] = arrayinfo[2]
info["flag"] = arrayinfo[3]
counter = sps.updatecounter(self.name, array)
info["updatecounter"] = counter
envdict = {}
keylist = sps.getkeylist(self.name, array + "_ENV")
for i in keylist:
val = sps.getenv(self.name, array + "_ENV", i)
envdict[i] = val
info["envdict"] = envdict
scantest = (info['flag'] & sps.TAG_SCAN) == sps.TAG_SCAN
metdata = None
if array in ["SCAN_D"]:
# try to get new style SCAN_D metadata
metadata = sps.getmetadata(self.name, array)
if metadata is not None:
motors, metadata = metadata
#info["LabelNames"] = metadata["allcounters"].split(";")
labels = list(motors.keys())
labels.sort()
if len(labels):
info["LabelNames"] = [motors[x] for x in labels]
if len(metadata["allmotorm"]):
info["MotorNames"] = metadata["allmotorm"].split(";")
info["MotorValues"] = [float(x) \
for x in metadata["allpositions"].split(";")]
info["nopts"] = int(metadata["npts"])
supplied_info = sps.getinfo(self.name, array)
if len(supplied_info):
info["nopts"] = int(supplied_info[0])
if 'hkl' in metadata:
if len(metadata["hkl"]):
info['hkl'] = [float(x) \
for x in metadata["hkl"].split(";")]
# current SCAN
info["scanno"] = int(metadata["scanno"])
# current SPEC file
info["datafile"] = metadata["datafile"]
# put any missing information
info["selectedcounters"] = [x \
for x in metadata["selectedcounters"].split()]
# do not confuse with unhandled keys ...
#for key in metadata:
# if key not in info:
# info[key] = metadata[key]
if (metdata is None) and ((array in ["SCAN_D"]) or scantest):
# old style SCAN_D metadata
if 'axistitles' in info["envdict"]:
info["LabelNames"] = self._buildLabelsList(info['envdict']['axistitles'])
if 'H' in info["envdict"]:
if 'K' in info["envdict"]:
if 'L' in info["envdict"]:
info['hkl'] = [envdict['H'],
envdict['K'],
envdict['L']]
calibarray = array + "_PARAM"
if calibarray in sps.getarraylist(self.name):
try:
data = sps.getdata(self.name, calibarray)
updc = sps.updatecounter(self.name, calibarray)
info["EnvKey"] = calibarray
# data is an array
info["McaCalib"] = data.tolist()[0]
info["env_updatecounter"] = updc
except:
# Some of our C modules return NULL without setting
# an exception ...
pass
if array in ["XIA_DATA", "XIA_BASELINE"]:
envarray = "XIA_DET"
if envarray in sps.getarraylist(self.name):
try:
data = sps.getdata(self.name, envarray)
updc = sps.updatecounter(self.name, envarray)
info["EnvKey"] = envarray
info["Detectors"] = data.tolist()[0]
info["env_updatecounter"] = updc
except:
pass
return info
def getDataObject(self, key_list, selection=None):
if type(key_list) not in [type([])]:
nolist = True
key_list = [key_list]
else:
output = []
nolist = False
if self.name in sps.getspeclist():
sourcekeys = self.getSourceInfo()['KeyList']
for key in key_list:
#a key corresponds to an array name
if key not in sourcekeys:
raise KeyError("Key %s not in source keys" % key)
#array = key
#create data object
data = DataObject.DataObject()
data.info = self.__getArrayInfo(key)
data.info['selection'] = selection
data.data = sps.getdata(self.name, key)
if nolist:
if selection is not None:
scantest = (data.info['flag']
& sps.TAG_SCAN) == sps.TAG_SCAN
if ((key in ["SCAN_D"]) or scantest) \
and 'cntlist' in selection:
data.x = None
data.y = None
data.m = None
if 'nopts' in data.info:
nopts = data.info['nopts']
elif 'nopts' in data.info['envdict']:
nopts = int(data.info['envdict']['nopts']) + 1
else:
nopts = data.info['rows']
if not 'LabelNames' in data.info:
data.info['LabelNames'] =\
selection['cntlist'] * 1
newMemoryProblem = len(
data.info['LabelNames']) != len(
selection['cntlist'])
# check the current information is up-to-date
# (new HKL handling business)
actualLabelSelection = {'x': [], 'y': [], 'm': []}
for tmpKey in ['x', 'y', 'm']:
if tmpKey in selection:
for labelIndex in selection[tmpKey]:
actualLabelSelection[tmpKey].append( \
selection['cntlist'][labelIndex])
if 'x' in selection:
for labelindex in selection['x']:
#label = selection['cntlist'][labelindex]
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError(
"Label %s not in scan labels" %
label)
index = data.info['LabelNames'].index(
label)
if data.x is None: data.x = []
data.x.append(data.data[:nopts, index])
if 'y' in selection:
#for labelindex in selection['y']:
for label in actualLabelSelection['y']:
#label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError(
"Label %s not in scan labels" %
label)
index = data.info['LabelNames'].index(
label)
if data.y is None: data.y = []
data.y.append(data.data[:nopts, index])
if 'm' in selection:
#for labelindex in selection['m']:
for label in actualLabelSelection['m']:
#label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError(
"Label %s not in scan labels" %
label)
index = data.info['LabelNames'].index(
label)
if data.m is None: data.m = []
data.m.append(data.data[:nopts, index])
data.info['selectiontype'] = "1D"
data.info['scanselection'] = True
if newMemoryProblem:
newSelection = copy.deepcopy(selection)
for tmpKey in ['x', 'y', 'm']:
if tmpKey in selection:
for i in range(len(selection[tmpKey])):
if tmpKey == "x":
label = data.info[
'LabelNames'][
selection[tmpKey][i]]
else:
label = selection['cntlist'][
selection[tmpKey][i]]
newSelection[tmpKey][
i] = data.info[
'LabelNames'].index(label)
data.info['selection'] = newSelection
data.info['selection']['cntlist'] = data.info[
'LabelNames']
selection = newSelection
data.data = None
return data
if (key in ["XIA_DATA"]) and 'XIA' in selection:
if selection["XIA"]:
if 'Detectors' in data.info:
for i in range(len(
selection['rows']['y'])):
selection['rows']['y'][i] = \
data.info['Detectors'].index(selection['rows']['y'][i]) + 1
del selection['XIA']
return data.select(selection)
else:
if data.data is not None:
data.info['selectiontype'] = "%dD" % len(
data.data.shape)
if data.info['selectiontype'] == "2D":
data.info["imageselection"] = True
return data
else:
output.append(data.select(selection))
return output
else:
return None
def __getArrayInfo(self, array):
info = {}
info["SourceType"] = SOURCE_TYPE
info["SourceName"] = self.name
info["Key"] = array
arrayinfo = sps.getarrayinfo(self.name, array)
info["rows"] = arrayinfo[0]
info["cols"] = arrayinfo[1]
info["type"] = arrayinfo[2]
info["flag"] = arrayinfo[3]
counter = sps.updatecounter(self.name, array)
info["updatecounter"] = counter
envdict = {}
keylist = sps.getkeylist(self.name, array + "_ENV")
for i in keylist:
val = sps.getenv(self.name, array + "_ENV", i)
envdict[i] = val
info["envdict"] = envdict
scantest = (info['flag'] & sps.TAG_SCAN) == sps.TAG_SCAN
metadata = None
if (array in ["SCAN_D"]) or scantest:
# try to get new style SCAN_D metadata
metadata = sps.getmetadata(self.name, array)
if metadata is not None:
motors, metadata = metadata
#info["LabelNames"] = metadata["allcounters"].split(";")
labels = list(motors.keys())
try:
labels = [(int(x), x) for x in labels]
except:
_logger.warning(
"SpsDataSource error reverting to old behavior")
labels = [(x, x) for x in labels]
labels.sort()
if len(labels):
info["LabelNames"] = [motors[x[1]] for x in labels]
if len(metadata["allmotorm"]):
info["MotorNames"] = metadata["allmotorm"].split(";")
info["MotorValues"] = [float(x) \
for x in metadata["allpositions"].split(";")]
info["nopts"] = int(metadata["npts"])
supplied_info = sps.getinfo(self.name, array)
if len(supplied_info):
info["nopts"] = int(supplied_info[0])
if 'hkl' in metadata:
if len(metadata["hkl"]):
info['hkl'] = [float(x) \
for x in metadata["hkl"].split(";")]
# current SCAN
if 'scanno' in metadata:
envdict["scanno"] = int(metadata["scanno"])
# current SPEC file and title
for key in ["datafile", "title"]:
if key in metadata:
envdict[key] = metadata[key]
# put any missing information
if "selectedcounters" in metadata:
info["selectedcounters"] = [x \
for x in metadata["selectedcounters"].split()]
# do not confuse with unhandled keys ...
#for key in metadata:
# if key not in info:
# info[key] = metadata[key]
if (metadata is None) and ((array in ["SCAN_D"]) or scantest):
# old style SCAN_D metadata
if 'axistitles' in info["envdict"]:
info["LabelNames"] = self._buildLabelsList(
info['envdict']['axistitles'])
if 'H' in info["envdict"]:
if 'K' in info["envdict"]:
if 'L' in info["envdict"]:
info['hkl'] = [
envdict['H'], envdict['K'], envdict['L']
]
calibarray = array + "_PARAM"
if calibarray in sps.getarraylist(self.name):
try:
data = sps.getdata(self.name, calibarray)
updc = sps.updatecounter(self.name, calibarray)
info["EnvKey"] = calibarray
# data is an array
info["McaCalib"] = data.tolist()[0]
info["env_updatecounter"] = updc
except:
# Some of our C modules return NULL without setting
# an exception ...
pass
if array in ["XIA_DATA", "XIA_BASELINE"]:
envarray = "XIA_DET"
if envarray in sps.getarraylist(self.name):
try:
data = sps.getdata(self.name, envarray)
updc = sps.updatecounter(self.name, envarray)
info["EnvKey"] = envarray
info["Detectors"] = data.tolist()[0]
info["env_updatecounter"] = updc
except:
pass
return info
def getDataObject(self, key_list, selection=None):
if type(key_list) != types.ListType:
nolist = True
key_list = [key_list]
else:
output = []
nolist = False
if self.name in sps.getspeclist():
sourcekeys = self.getSourceInfo()['KeyList']
for key in key_list:
#a key corresponds to an array name
if key not in sourcekeys:
raise KeyError("Key %s not in source keys" % key)
#array = key
#create data object
data = DataObject.DataObject()
data.info = self.__getArrayInfo(key)
data.info['selection'] = selection
data.data = sps.getdata(self.name, key)
if nolist:
if selection is not None:
scantest = (data.info['flag'] &
sps.TAG_SCAN) == sps.TAG_SCAN
if ((key in ["SCAN_D"]) or scantest) \
and 'cntlist' in selection:
data.x = None
data.y = None
data.m = None
if 'nopts' in data.info['envdict']:
nopts = int(data.info['envdict']['nopts']) + 1
else:
nopts = data.info['rows']
if not 'LabelNames' in data.info:
data.info['LabelNames'] =\
selection['cntlist'] * 1
if 'x' in selection:
for labelindex in selection['x']:
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.x is None: data.x = []
data.x.append(data.data[:nopts, index])
if 'y' in selection:
for labelindex in selection['y']:
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.y is None: data.y = []
data.y.append(data.data[:nopts, index])
if 'm' in selection:
for labelindex in selection['m']:
label = data.info['LabelNames'][labelindex]
if label not in data.info['LabelNames']:
raise ValueError("Label %s not in scan labels" % label)
index = data.info['LabelNames'].index(label)
if data.m is None: data.m = []
data.m.append(data.data[:nopts, index])
data.info['selectiontype'] = "1D"
data.info['scanselection'] = True
data.data = None
return data
if (key in ["XIA_DATA"]) and 'XIA' in selection:
if selection["XIA"]:
if 'Detectors' in data.info:
for i in range(len(selection['rows']['y'])):
selection['rows']['y'][i] = \
data.info['Detectors'].index(selection['rows']['y'][i]) + 1
del selection['XIA']
return data.select(selection)
else:
if data.data is not None:
data.info['selectiontype'] = "%dD" % len(data.data.shape)
if data.info['selectiontype'] == "2D":
data.info["imageselection"] = True
return data
else:
output.append(data.select(selection))
return output
else:
return None
