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from paraview.simple import *
from paraview import coprocessing
#--------------------------------------------------------------
# Code generated from cpstate.py to create the CoProcessor.
# ----------------------- CoProcessor definition -----------------------
def CreateCoProcessor():
def _CreatePipeline(coprocessor, datadescription):
class Pipeline:
filename_3_pvtu = coprocessor.CreateProducer( datadescription, "input" )
Slice1 = Slice( guiName="Slice1", Crinkleslice=0, SliceOffsetValues=[0.0], Triangulatetheslice=1, SliceType="Plane" )
Slice1.SliceType.Offset = 0.0
Slice1.SliceType.Origin = [34.5, 32.45, 27.95]
Slice1.SliceType.Normal = [1.0, 0.0, 0.0]
# create a new 'Parallel PolyData Writer'
parallelPolyDataWriter1 = servermanager.writers.XMLPPolyDataWriter(Input=Slice1)
# register the writer with coprocessor
# and provide it with information such as the filename to use,
# how frequently to write the data, etc.
coprocessor.RegisterWriter(parallelPolyDataWriter1, filename='slice_%t.pvtp', freq=10)
# create a new 'Parallel UnstructuredGrid Writer'
unstructuredGridWriter1 = servermanager.writers.XMLPUnstructuredGridWriter(Input=filename_3_pvtu)
# register the writer with coprocessor
# and provide it with information such as the filename to use,
# how frequently to write the data, etc.
coprocessor.RegisterWriter(unstructuredGridWriter1, filename='fullgrid_%t.pvtu', freq=100)
return Pipeline()
class CoProcessor(coprocessing.CoProcessor):
def CreatePipeline(self, datadescription):
self.Pipeline = _CreatePipeline(self, datadescription)
coprocessor = CoProcessor()
freqs = {'input': [10, 100]}
coprocessor.SetUpdateFrequencies(freqs)
return coprocessor
#--------------------------------------------------------------
# Global variables that will hold the pipeline for each timestep
# Creating the CoProcessor object, doesn't actually create the ParaView pipeline.
# It will be automatically setup when coprocessor.UpdateProducers() is called the
# first time.
coprocessor = CreateCoProcessor()
#--------------------------------------------------------------
# Enable Live-Visualizaton with ParaView
coprocessor.EnableLiveVisualization(False)
# ---------------------- Data Selection method ----------------------
def RequestDataDescription(datadescription):
"Callback to populate the request for current timestep"
global coprocessor
if datadescription.GetForceOutput() == True:
# We are just going to request all fields and meshes from the simulation
# code/adaptor.
for i in range(datadescription.GetNumberOfInputDescriptions()):
datadescription.GetInputDescription(i).AllFieldsOn()
datadescription.GetInputDescription(i).GenerateMeshOn()
return
# setup requests for all inputs based on the requirements of the
# pipeline.
coprocessor.LoadRequestedData(datadescription)
# ------------------------ Processing method ------------------------
def DoCoProcessing(datadescription):
"Callback to do co-processing for current timestep"
global coprocessor
# Update the coprocessor by providing it the newly generated simulation data.
# If the pipeline hasn't been setup yet, this will setup the pipeline.
coprocessor.UpdateProducers(datadescription)
# Write output data, if appropriate.
coprocessor.WriteData(datadescription);
# Write image capture (Last arg: rescale lookup table), if appropriate.
coprocessor.WriteImages(datadescription, rescale_lookuptable=False)
# Live Visualization, if enabled.
coprocessor.DoLiveVisualization(datadescription, "localhost", 22222)