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#!/bin/env python
from __future__ import print_function
from Xdmf import *
from vtk import *
from libvtkXdmfPython import *
Reader = vtkXdmfReader()
Controller = vtkMPIController()
Reader.SetController(Controller)
ProcId = Reader.GetController().GetLocalProcessId()
NumProcs = Reader.GetController().GetNumberOfProcesses()
print ('Hello from %d of %d' % (ProcId, NumProcs))
Reader.SetFileName('Mixed.xmf')
# Reader.DebugOn()
Reader.UpdateInformation()
Reader.EnableAllGrids()
Reader.EnableAllArrays()
Reader.Update()
print ('Output = ', Reader.GetOutput())
Append = vtkAppendFilter()
print (ProcId," : Ports = ", Reader.GetNumberOfOutputPorts())
RenderWindow = vtkRenderWindow()
Renderer = vtkRenderer()
RenderWindow.AddRenderer(Renderer)
RenderWindowInteractor = vtkXdmfRenderWindowInteractor()
RenderWindowInteractor.SetLightFollowCamera(0)
RenderWindowInteractor.GetInteractorStyle().SetCurrentStyleToTrackballCamera()
RenderWindowInteractor.GetInteractorStyle().SetAutoAdjustCameraClippingRange(1)
RenderWindowInteractor.SetRenderWindow(RenderWindow)
RenderWindowInteractor.Initialize()
for on in range(Reader.GetNumberOfOutputPorts()) :
ds = Output = Reader.GetOutput(on)
print ('Output has %d Cells', Output.GetNumberOfCells())
# for i in range(Output.GetNumberOfCells()) :
# cell = Output.GetCell(i)
# print ('Cell = ', cell)
Geometry = vtkGeometryFilter()
Geometry.SetInput(Output)
Mapper = vtkPolyDataMapper()
Mapper.GetLookupTable().SetHueRange( .667, 0.0 )
Mapper.SetInput(Geometry.GetOutput())
Mapper.SetScalarRange(Output.GetScalarRange())
Actor = vtkActor()
Actor.SetMapper(Mapper)
Renderer.AddActor(Actor)
i = 0
# if ds :
# print ('%d : Output %d = %d Cells' % (ProcId, i, ds.GetNumberOfCells()))
# Append.AddInput(ds)
# else :
# print ('%d : Output %d = NONE' % (ProcId, i))
#Append.Update()
#print (Append.GetOutput())
RenderWindowInteractor.Start(1)
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