def coProcess(grid, time, step, scriptname, wholeExtent):
scriptpath, scriptname = os.path.split(scriptname)
sys.path.append(scriptpath)
if scriptname.endswith(".py"):
print('script name is %s' % scriptname)
scriptname = scriptname[0:len(scriptname)-3]
try:
cpscript = __import__(scriptname)
except:
print(sys.exc_info())
print('Cannot find %s -- no coprocessing will be performed.' % scriptname)
sys.exit(1)
return
datadescription = vtkPVCatalyst.vtkCPDataDescription()
datadescription.SetTimeData(time, step)
datadescription.AddInput("input")
cpscript.RequestDataDescription(datadescription)
inputdescription = datadescription.GetInputDescriptionByName("input")
if inputdescription.GetIfGridIsNecessary() == False:
return
inputdescription.SetGrid(grid)
if grid.IsA("vtkImageData") == True or grid.IsA("vtkRectilinearGrid") == True \
or grid.IsA("vtkStructuredGrid") == True:
inputdescription.SetWholeExtent(wholeExtent)
cpscript.DoCoProcessing(datadescription)
def coprocess(time, timeStep, grid, attributes):
global coProcessor
import vtk
from paraview.modules import vtkPVCatalyst as catalyst
import paraview
from paraview.vtk.util import numpy_support
dataDescription = catalyst.vtkCPDataDescription()
dataDescription.SetTimeData(time, timeStep)
dataDescription.AddInput("input")
if coProcessor.RequestDataDescription(dataDescription):
import fedatastructures
imageData = vtk.vtkImageData()
imageData.SetExtent(grid.XStartPoint, grid.XEndPoint, 0, grid.NumberOfYPoints-1, 0, grid.NumberOfZPoints-1)
imageData.SetSpacing(grid.Spacing)
velocity = numpy_support.numpy_to_vtk(attributes.Velocity)
velocity.SetName("velocity")
imageData.GetPointData().AddArray(velocity)
pressure = numpy_support.numpy_to_vtk(attributes.Pressure)
pressure.SetName("pressure")
imageData.GetCellData().AddArray(pressure)
dataDescription.GetInputDescriptionByName("input").SetGrid(imageData)
dataDescription.GetInputDescriptionByName("input").SetWholeExtent(0, grid.NumberOfGlobalXPoints-1, 0, grid.NumberOfYPoints-1, 0, grid.NumberOfZPoints-1)
coProcessor.CoProcess(dataDescription)
def coProcess(grid, time, step, scriptname, wholeExtent):
scriptpath, scriptname = os.path.split(scriptname)
sys.path.append(scriptpath)
if scriptname.endswith(".py"):
print('script name is %s' % scriptname)
scriptname = scriptname[0:len(scriptname)-3]
try:
cpscript = __import__(scriptname)
except:
print(sys.exc_info())
print('Cannot find %s -- no coprocessing will be performed.' % scriptname)
sys.exit(1)
return
datadescription = vtkPVCatalyst.vtkCPDataDescription()
datadescription.SetTimeData(time, step)
datadescription.AddInput("input")
cpscript.RequestDataDescription(datadescription)
inputdescription = datadescription.GetInputDescriptionByName("input")
if inputdescription.GetIfGridIsNecessary() == False:
print("co-processing not needed. skipping")
return
inputdescription.SetGrid(grid)
if grid.IsA("vtkImageData") == True or grid.IsA("vtkRectilinearGrid") == True \
or grid.IsA("vtkStructuredGrid") == True:
inputdescription.SetWholeExtent(wholeExtent)
cpscript.DoCoProcessing(datadescription)
def coprocess(time, timeStep, grid, attributes):
global coProcessor
import vtk
from paraview.modules import vtkPVCatalyst as catalyst
import paraview
from paraview.vtk.util import numpy_support
dataDescription = catalyst.vtkCPDataDescription()
dataDescription.SetTimeData(time, timeStep)
dataDescription.AddInput("input")
if coProcessor.RequestDataDescription(dataDescription):
import fedatastructures
imageData = vtk.vtkImageData()
imageData.SetExtent(grid.XStartPoint, grid.XEndPoint, 0, grid.NumberOfYPoints-1, 0, grid.NumberOfZPoints-1)
imageData.SetSpacing(grid.Spacing)
velocity = numpy_support.numpy_to_vtk(attributes.Velocity)
velocity.SetName("velocity")
imageData.GetPointData().AddArray(velocity)
pressure = numpy_support.numpy_to_vtk(attributes.Pressure)
pressure.SetName("pressure")
imageData.GetCellData().AddArray(pressure)
dataDescription.GetInputDescriptionByName("input").SetGrid(imageData)
dataDescription.GetInputDescriptionByName("input").SetWholeExtent(0, grid.NumberOfGlobalXPoints-1, 0, grid.NumberOfYPoints-1, 0, grid.NumberOfZPoints-1)
coProcessor.CoProcess(dataDescription)
def coprocess(time, timeStep, grid, inputName):
global coProcessor
from paraview.modules import vtkPVCatalyst as catalyst
dataDescription = catalyst.vtkCPDataDescription()
dataDescription.SetTimeData(time, timeStep)
dataDescription.AddInput(inputName)
if coProcessor.RequestDataDescription(dataDescription):
dataDescription.GetInputDescriptionByName(inputName).SetGrid(grid)
coProcessor.CoProcess(dataDescription)
def coProcess(grid, time, step):
# initialize data description
datadescription = vtkPVCatalyst.vtkCPDataDescription()
datadescription.SetTimeData(time, step)
datadescription.AddInput("input")
cpscript.RequestDataDescription(datadescription)
inputdescription = datadescription.GetInputDescriptionByName("input")
if inputdescription.GetIfGridIsNecessary() == False:
return
if grid != None:
# attach VTK data set to pipeline input
inputdescription.SetGrid(grid)
# execute catalyst processing
cpscript.DoCoProcessing(datadescription)
def coProcess(grid, time, step):
# initialize data description
datadescription = vtkPVCatalyst.vtkCPDataDescription()
datadescription.SetTimeData(time, step)
datadescription.AddInput("input")
cpscript.RequestDataDescription(datadescription)
inputdescription = datadescription.GetInputDescriptionByName("input")
if inputdescription.GetIfGridIsNecessary() == False:
return
if grid != None:
# attach VTK data set to pipeline input
inputdescription.SetGrid(grid)
# execute catalyst processing
cpscript.DoCoProcessing(datadescription)
def coprocess(time, timestep, dataset, name="input", wholeExtent=None):
global coprocessor
dataDesc = vtkCPDataDescription()
dataDesc.AddInput(name)
dataDesc.SetTimeData(time, timestep)
idd = dataDesc.GetInputDescriptionByName(name)
if wholeExtent is not None:
idd.SetWholeExtent(wholeExtent)
if not coprocessor.RequestDataDescription(dataDesc):
# nothing to do.
return False
idd.SetGrid(dataset)
coprocessor.CoProcess(dataDesc)
def coProcess(grid, time, step, scriptname, wholeExtent):
import os
scriptpath, scriptname = os.path.split(scriptname)
sys.path.append(scriptpath)
if scriptname.endswith(".py"):
print('script name is %s' % scriptname)
scriptname = scriptname[0:len(scriptname) - 3]
try:
cpscript = __import__(scriptname)
except:
print(sys.exc_info())
print('Cannot find %s -- no coprocessing will be performed.' %
scriptname)
sys.exit(1)
return
datadescription = vtkPVCatalyst.vtkCPDataDescription()
datadescription.SetTimeData(time, step)
datadescription.AddInput("input")
# add another input/channel that should never be requested by Live. we check later that
# this input/channel indeed is NOT requested to verify that Catalyst is only
# requesting what it should be.
datadescription.AddInput("other_input")
cpscript.RequestDataDescription(datadescription)
inputdescription = datadescription.GetInputDescriptionByName("other_input")
if inputdescription.GetIfGridIsNecessary() == True:
print(
'ERROR: Should not be requesting Catalyst channel named "other_input" but am'
)
sys.exit(1)
return
inputdescription = datadescription.GetInputDescriptionByName("input")
if inputdescription.GetIfGridIsNecessary() == False:
return
inputdescription.SetGrid(grid)
if grid.IsA("vtkImageData") == True or grid.IsA("vtkRectilinearGrid") == True \
or grid.IsA("vtkStructuredGrid") == True:
inputdescription.SetWholeExtent(wholeExtent)
cpscript.DoCoProcessing(datadescription)
channelname = 'input'
if rank == 0:
print("The channel name is ", channelname)
if hasattr(reader, "TimestepValues"):
timesteps = reader.TimestepValues
if not timesteps:
timesteps = [0]
else:
timesteps = [0]
step = -1
for time in timesteps:
step = step + 1
datadescription = vtkPVCatalyst.vtkCPDataDescription()
datadescription.SetTimeData(time, step)
datadescription.AddInput(channelname)
if time == timesteps[-1]:
# last time step so we force the output
datadescription.ForceOutputOn()
retval = catalyst.RequestDataDescription(datadescription)
if retval == 1:
reader.UpdatePipeline(time)
dataset = pvsimple.servermanager.Fetch(reader)
inputdescription = datadescription.GetInputDescriptionByName(
channelname)
inputdescription.SetGrid(dataset)
if dataset.IsA("vtkImageData") == True or dataset.IsA("vtkRectilinearGrid") == True \
def coProcess(grid, time, step):
# initialize data description
datadescription = vtkPVCatalyst.vtkCPDataDescription()
datadescription.SetTimeData(time, step)
datadescription.AddInput("input")
cpscript.RequestDataDescription(datadescription)
channelname = 'input'
if rank == 0:
print("The channel name is ", channelname)
if hasattr(reader, "TimestepValues"):
timesteps = reader.TimestepValues
if not timesteps:
timesteps = [0]
else:
timesteps = [0]
step = -1
for time in timesteps:
step = step + 1
datadescription = vtkPVCatalyst.vtkCPDataDescription()
datadescription.SetTimeData(time, step)
datadescription.AddInput(channelname)
if time == timesteps[-1]:
# last time step so we force the output
datadescription.ForceOutputOn()
retval = catalyst.RequestDataDescription(datadescription)
if retval == 1:
reader.UpdatePipeline(time)
dataset = pvsimple.servermanager.Fetch(reader)
inputdescription = datadescription.GetInputDescriptionByName(channelname)
inputdescription.SetGrid(dataset)
if dataset.IsA("vtkImageData") == True or dataset.IsA("vtkRectilinearGrid") == True \
or dataset.IsA("vtkStructuredGrid") == True: