def Read(self, aFileName):
"""
Read in the LUT's defined in the named file. Each
call to read extends the internal list of LUTs.
"""
parser = servermanager.vtkPVXMLParser()
parser.SetFileName(aFileName)
if (not parser.Parse()):
print('ERROR: parsing lut file %s' % (aFileName))
return
root = parser.GetRootElement()
if root.GetName() != 'ColorMaps':
print('ERROR: parsing LUT file %s' % (aFileName))
print('ERROR: root element must be <ColorMaps>')
return
nElems = root.GetNumberOfNestedElements()
i = 0
nFound = 0
while (i < nElems):
cmapElem = root.GetNestedElement(i)
if (cmapElem.GetName() == 'ColorMap'):
nFound += 1
lut = _vtkPVLUTData()
lut.SetName(cmapElem.GetAttribute('name'))
lut.SetColorSpace(cmapElem.GetAttribute('space'))
coords = []
values = []
nRGB = cmapElem.GetNumberOfNestedElements()
j = 0
while (j < nRGB):
rgbElem = cmapElem.GetNestedElement(j)
if (rgbElem.GetName() == 'Point'):
coord = float(rgbElem.GetAttribute('x'))
coords.append(coord)
val = [
float(rgbElem.GetAttribute('r')),
float(rgbElem.GetAttribute('g')),
float(rgbElem.GetAttribute('b'))
]
values.append(val)
j = j + 1
lut.SetMapCoordinates(coords)
lut.SetRGBValues(values)
#lut.PrintSelf()
self.LUTS[lut.GetName()] = lut
i = i + 1
if nFound == 0:
print('ERROR: No ColorMaps were found in %s' % (aFileName))
else:
if self.DefaultLUT is None:
names = list(self.LUTS)
if len(names) > 0:
self.DefaultLUT = names[0]
return nFound
def LoadServerManagerState(filename):
"""This function loads the servermanager state xml/pvsm.
Returns the status of the load."""
global DataDir
ProcessCommandLineArguments()
parser = servermanager.vtkPVXMLParser()
try:
fp = open(filename, "r")
data = fp.read()
fp.close()
except:
return Error("Failed to open state file %s" % filename)
regExp = re.compile("\${DataDir}")
data = regExp.sub(DataDir, data)
if not parser.Parse(data):
return Error("Failed to parse")
loader = servermanager.vtkSMStateLoader()
loader.SetConnectionID(servermanager.ActiveConnection.ID)
root = parser.GetRootElement()
if loader.LoadState(root, 0):
pxm = servermanager.vtkSMObject.GetProxyManager()
pxm.UpdateRegisteredProxiesInOrder(0)
pxm.UpdateRegisteredProxies(0)
return True
return Error("Failed to load state file %s" % filename)
def LoadServerManagerState(filename):
"""This function loads the servermanager state xml/pvsm.
Returns the status of the load."""
global DataDir
ProcessCommandLineArguments()
parser = servermanager.vtkPVXMLParser()
try:
fp = open(filename, "r")
data = fp.read()
fp.close()
except:
return Error("Failed to open state file %s" % filename)
regExp = re.compile("\${DataDir}")
data = regExp.sub(DataDir, data)
if not parser.Parse(data):
return Error("Failed to parse")
loader = servermanager.vtkSMStateLoader()
loader.GetProxyLocator().SetConnectionID(servermanager.ActiveConnection.ID)
root = parser.GetRootElement()
if loader.LoadState(root):
pxm = servermanager.vtkSMObject.GetProxyManager()
pxm.UpdateRegisteredProxiesInOrder(0);
pxm.UpdateRegisteredProxies(0)
return True
return Error("Failed to load state file %s" % filename)
def Read(self, aFileName):
"""
Read in the LUT's defined in the named file. Each
call to read extends the internal list of LUTs.
"""
parser=servermanager.vtkPVXMLParser()
parser.SetFileName(aFileName)
if (not parser.Parse()):
print ('ERROR: parsing lut file %s'%(aFileName))
return
root=parser.GetRootElement()
if root.GetName()!='ColorMaps':
print ('ERROR: parsing LUT file %s'%(aFileName))
print ('ERROR: root element must be <ColorMaps>')
return
nElems=root.GetNumberOfNestedElements()
i=0
nFound=0
while (i<nElems):
cmapElem=root.GetNestedElement(i)
if (cmapElem.GetName()=='ColorMap'):
nFound+=1
lut=_vtkPVLUTData()
lut.SetName(cmapElem.GetAttribute('name'))
lut.SetColorSpace(cmapElem.GetAttribute('space'))
coords=[]
values=[]
nRGB=cmapElem.GetNumberOfNestedElements()
j=0
while (j<nRGB):
rgbElem=cmapElem.GetNestedElement(j)
if (rgbElem.GetName()=='Point'):
coord=float(rgbElem.GetAttribute('x'))
coords.append(coord)
val=[float(rgbElem.GetAttribute('r')),
float(rgbElem.GetAttribute('g')),
float(rgbElem.GetAttribute('b'))]
values.append(val)
j=j+1
lut.SetMapCoordinates(coords)
lut.SetRGBValues(values)
#lut.PrintSelf()
self.LUTS[lut.GetName()]=lut
i=i+1
if nFound==0:
print ('ERROR: No ColorMaps were found in %s'%(aFileName))
else:
if self.DefaultLUT is None:
names=self.LUTS.keys()
if len(names)>0:
self.DefaultLUT=names[0]
return nFound
def Read(self, aFileName):
"""
Read in the LUT's defined in the named file. Each
call to read extends the internal list of LUTs.
"""
parser=servermanager.vtkPVXMLParser()
parser.SetFileName(aFileName)
if (not parser.Parse()):
print ('ERROR: parsing lut file %s'%(aFileName))
return
root=parser.GetRootElement()
if root.GetName()!='ColorMaps':
print ('ERROR: parsing LUT file %s'%(aFileName))
print ('ERROR: root element must be <ColorMaps>')
return
return self._Read(root)
def Read(self, aFileName):
"""
read in the luts defined in the named file. Each
call to read extends the internal list of LUTs
"""
parser=vtkPVXMLParser()
parser.SetFileName(aFileName)
if (not parser.Parse()):
print 'ERROR: parsing lut file %s'%(aFileName)
return
root=parser.GetRootElement()
nElems=root.GetNumberOfNestedElements()
i=0
while (i<nElems):
cmapElem=root.GetNestedElement(i)
if (cmapElem.GetName()=='ColorMap'):
lut=pvLUT()
lut.SetName(cmapElem.GetAttribute('name'))
lut.SetColorSpace(cmapElem.GetAttribute('space'))
values=[]
nRGB=cmapElem.GetNumberOfNestedElements()
j=0
while (j<nRGB):
rgbElem=cmapElem.GetNestedElement(j)
if (rgbElem.GetName()=='Point'):
val=[float(rgbElem.GetAttribute('r')),
float(rgbElem.GetAttribute('g')),
float(rgbElem.GetAttribute('b'))]
values.append(val)
j=j+1
lut.SetRGBValues(values)
#lut.PrintSelf()
self.LUTS[lut.GetName()]=lut
i=i+1
return
