def DoLiveVisualization(self, datadescription, hostname, port):
"""This method execute the code-stub needed to communicate with ParaView
for live-visualization. Call this method only if you want to support
live-visualization with your co-processing module."""
if not self.__EnableLiveVisualization:
return
if not self.__LiveVisualizationLink and self.__EnableLiveVisualization:
# Create the vtkLiveInsituLink i.e. the "link" to the visualization processes.
self.__LiveVisualizationLink = servermanager.vtkLiveInsituLink()
# Tell vtkLiveInsituLink what host/port must it connect to
# for the visualization process.
self.__LiveVisualizationLink.SetHostname(hostname)
self.__LiveVisualizationLink.SetInsituPort(int(port))
# Initialize the "link"
self.__LiveVisualizationLink.Initialize(
servermanager.ActiveConnection.Session.GetSessionProxyManager(
))
if self.__EnableLiveVisualization and self.NeedToOutput(
datadescription, self.__LiveVisualizationFrequency):
if not self.__LiveVisualizationLink.Initialize(
servermanager.ActiveConnection.Session.
GetSessionProxyManager()):
return
time = datadescription.GetTime()
timeStep = datadescription.GetTimeStep()
# stay in the loop while the simulation is paused
while True:
# Update the simulation state, extracts and simulationPaused
# from ParaView Live
self.__LiveVisualizationLink.InsituUpdate(time, timeStep)
# sources need to be updated by insitu
# code. vtkLiveInsituLink never updates the pipeline, it
# simply uses the data available at the end of the
# pipeline, if any.
for source in simple.GetSources().values():
source.UpdatePipeline(time)
# push extracts to the visualization process.
self.__LiveVisualizationLink.InsituPostProcess(time, timeStep)
if (self.__LiveVisualizationLink.GetSimulationPaused()):
# This blocks until something changes on ParaView Live
# and then it continues the loop. Returns != 0 if LIVE side
# disconnects
if (self.__LiveVisualizationLink.WaitForLiveChange()):
break
else:
break
def DoLiveVisualization(self, datadescription, hostname, port):
"""This method execute the code-stub needed to communicate with ParaView
for live-visualization. Call this method only if you want to support
live-visualization with your co-processing module."""
if not self.__EnableLiveVisualization:
return
if not self.__LiveVisualizationLink and self.__EnableLiveVisualization:
# Create the vtkLiveInsituLink i.e. the "link" to the visualization processes.
self.__LiveVisualizationLink = servermanager.vtkLiveInsituLink()
# Tell vtkLiveInsituLink what host/port must it connect to
# for the visualization process.
self.__LiveVisualizationLink.SetHostname(hostname)
self.__LiveVisualizationLink.SetInsituPort(int(port))
# Initialize the "link"
self.__LiveVisualizationLink.Initialize(servermanager.ActiveConnection.Session.GetSessionProxyManager())
timeStep = datadescription.GetTimeStep()
if self.__EnableLiveVisualization and timeStep % self.__LiveVisualizationFrequency == 0:
if not self.__LiveVisualizationLink.Initialize(servermanager.ActiveConnection.Session.GetSessionProxyManager()):
return
time = datadescription.GetTime()
# stay in the loop while the simulation is paused
while True:
# Update the simulation state, extracts and simulationPaused
# from ParaView Live
self.__LiveVisualizationLink.InsituUpdate(time, timeStep)
# sources need to be updated by insitu
# code. vtkLiveInsituLink never updates the pipeline, it
# simply uses the data available at the end of the
# pipeline, if any.
from paraview import simple
for source in simple.GetSources().values():
source.UpdatePipeline(time)
# push extracts to the visualization process.
self.__LiveVisualizationLink.InsituPostProcess(time, timeStep)
if (self.__LiveVisualizationLink.GetSimulationPaused()):
# This blocks until something changes on ParaView Live
# and then it continues the loop. Returns != 0 if LIVE side
# disconnects
if (self.__LiveVisualizationLink.WaitForLiveChange()):
break;
else:
break
def DoLiveVisualization(self, datadescription, hostname, port):
"""This method execute the code-stub needed to communicate with ParaView
for live-visualization. Call this method only if you want to support
live-visualization with your co-processing module."""
if (not self.__EnableLiveVisualization or
(datadescription.GetTimeStep() %
self.__LiveVisualizationFrequency) != 0):
return
# make sure the live insitu is initialized
if not self.__LiveVisualizationLink:
# Create the vtkLiveInsituLink i.e. the "link" to the visualization processes.
from paraview import servermanager
self.__LiveVisualizationLink = servermanager.vtkLiveInsituLink()
# Tell vtkLiveInsituLink what host/port must it connect to for the visualization
# process.
self.__LiveVisualizationLink.SetHostname(hostname)
self.__LiveVisualizationLink.SetInsituPort(int(port))
# Initialize the "link"
self.__LiveVisualizationLink.SimulationInitialize(servermanager.ActiveConnection.Session.GetSessionProxyManager())
time = datadescription.GetTime()
# For every new timestep, update the simulation state before proceeding.
self.__LiveVisualizationLink.SimulationUpdate(time)
# sources need to be updated by insitu code. vtkLiveInsituLink never updates
# the pipeline, it simply uses the data available at the end of the pipeline,
# if any.
from paraview import simple
for source in simple.GetSources().values():
source.UpdatePipeline(time)
# push extracts to the visualization process.
self.__LiveVisualizationLink.SimulationPostProcess(time)
def DoLiveVisualization(self, datadescription, hostname, port):
"""This method execute the code-stub needed to communicate with ParaView
for live-visualization. Call this method only if you want to support
live-visualization with your co-processing module."""
if not self.__EnableLiveVisualization:
return
# make sure the live insitu is initialized
if not self.__LiveVisualizationLink:
# Create the vtkLiveInsituLink i.e. the "link" to the visualization processes.
from paraview import servermanager
self.__LiveVisualizationLink = servermanager.vtkLiveInsituLink()
# Tell vtkLiveInsituLink what host/port must it connect to for the visualization
# process.
self.__LiveVisualizationLink.SetHostname(hostname)
self.__LiveVisualizationLink.SetInsituPort(int(port))
# Initialize the "link"
self.__LiveVisualizationLink.SimulationInitialize(
servermanager.ActiveConnection.Session.GetSessionProxyManager(
))
time = datadescription.GetTime()
# For every new timestep, update the simulation state before proceeding.
self.__LiveVisualizationLink.SimulationUpdate(time)
# sources need to be updated by insitu code. vtkLiveInsituLink never updates
# the pipeline, it simply uses the data available at the end of the pipeline,
# if any.
from paraview import simple
for source in simple.GetSources().values():
source.UpdatePipeline(time)
# push extracts to the visualization process.
self.__LiveVisualizationLink.SimulationPostProcess(time)
