However, you can get the current time value with: input = self.GetInputDataObject(0,0) print input.GetInformation().Get(vtk.vtkDataObject.DATA_TIME_STEPS(),0)
-berk On Wed, Jan 7, 2009 at 10:11 AM, Utkarsh Ayachit <[email protected]> wrote: > Alas there's no way for the python programmable filter to ask for a > particular timestep currently. This should be remedied soon. Feel free > to add a bug report at: > www.paraview.org/Bug > > Thanks > Utkarsh > > On Fri, Jan 2, 2009 at 4:00 PM, Peter Brady <[email protected]> wrote: >> I don't think I can do what I originally intended via the calculator >> filter due to the need to access the data in center[i][k] which is a >> data array in my script but the function parser won't know what to do >> with it. I was able to make some good progress using the programmable >> filter and the information on the wiki. >> >> My main question at this point is how do I access the time data from >> the programmable filter? I am using multiblockdatasets. >> >> Thanks, >> Peter. >> >> On Fri, Jan 2, 2009 at 11:04 AM, Peter Brady <[email protected]> wrote: >>> Hello all, >>> >>> I am trying to do calculations based on coordinate locations. In the >>> GUI I can simply select 'coordsX', 'coordsY', 'coordsZ'. From python >>> things seem to be more complicated. I've tried the snippet below with >>> several variations and keep getting errors >>> >>> calc_radius = servermanager.filters.Calculator(Input=g_cont) >>> calc_radius.AddCoordinateScalarVariable('coordsX', 0) >>> calc_radius.Function = >>> 'sqrt((coordsX-center[i][0])^2+(coordsY-center[i][1])^2+(coordsZ-center[i][2])^2)' >>> calc_radius.UpdatePipeline() >>> >>> I've also tried >>> calc_radius.AddCoordinateScalarVariable('coordsX') >>> but I get the error: >>> calc_radius.AddCoordinateScalarVariable('coordsX') >>> TypeError: __call__() takes exactly 1 argument (2 given) >>> >>> I've also tried using the scalar array name ('G' in this case) in >>> place of coordsX but have met the same error message. >>> >>> What is the correct way of doing this? >>> >>> Also, I've tried using the PV-Dump.py script that was suggested to me >>> previously but am met with the error: >>> >>> Traceback (most recent call last): >>> File "<console>", line 1, in <module> >>> File "<string>", line 33, in allToPython >>> File "<string>", line 48, in proxiesToPython >>> File "<string>", line 149, in __orderProxies >>> AttributeError: 'NoneType' object has no attribute 'groups' >>> >>> The offending lines are: >>> def __orderProxies( proxies ): >>> """Returns an array, where each entry contains the names of the proxies >>> that >>> depend on the previous array entry.""" >>> patternName = re.compile(' *XMLName: *(.*)') >>> patternValues = re.compile(' *Values: *(.*)') >>> patternHex = re.compile('^0x[0-9a-f]+$') >>> pmanager = servermanager.ProxyManager() >>> >>> dependencies = {} # COLLECT DEPS >>> for group in proxies: # For each >>> proxy >>> for name in proxies[group]: >>> dependencies[group+':'+name] = {} # Init its >>> depend. >>> proxy = proxies[group][name] >>> >>> for prop in proxy: >>> 148 match = patternName.search( str(prop) ) >>> 149 propName = match.groups()[0] >>> >>> I was hoping that this script would be very helpful. Anyone else have >>> similar problems? >>> >>> Thanks in advance for your help, >>> Peter. >>> >> _______________________________________________ >> ParaView mailing list >> [email protected] >> http://www.paraview.org/mailman/listinfo/paraview >> > _______________________________________________ > ParaView mailing list > [email protected] > http://www.paraview.org/mailman/listinfo/paraview > _______________________________________________ ParaView mailing list [email protected] http://www.paraview.org/mailman/listinfo/paraview
