def testSource(self):
class MyAlgorithm(vta.VTKAlgorithm):
def __init__(self):
vta.VTKAlgorithm.__init__(self, nInputPorts=0, outputType='vtkImageData')
self.Wavelet = vtk.vtkRTAnalyticSource()
def RequestInformation(self, vtkself, request, inInfo, outInfo):
self.Wavelet.UpdateInformation()
wOutInfo = self.Wavelet.GetOutputInformation(0)
vtkSDDP = vtk.vtkStreamingDemandDrivenPipeline
outInfo.GetInformationObject(0).Set(vtkSDDP.WHOLE_EXTENT(), wOutInfo.Get(vtkSDDP.WHOLE_EXTENT()), 6)
return 1
def RequestData(self, vtkself, request, inInfo, outInfo):
self.Wavelet.Update()
out = self.GetOutputData(outInfo, 0)
out.ShallowCopy(self.Wavelet.GetOutput())
return 1
ex = vtk.vtkPythonAlgorithm()
ex.SetPythonObject(MyAlgorithm())
ex.Update()
w = vtk.vtkRTAnalyticSource()
w.Update()
output = ex.GetOutputDataObject(0)
self.assertEqual(output.GetPointData().GetScalars().GetRange(),\
w.GetOutput().GetPointData().GetScalars().GetRange())
vtkSDDP = vtk.vtkStreamingDemandDrivenPipeline
self.assertEqual(ex.GetOutputInformation(0).Get(vtkSDDP.WHOLE_EXTENT()),\
w.GetOutputInformation(0).Get(vtkSDDP.WHOLE_EXTENT()))
def testFilter(self):
class MyAlgorithm(vta.VTKAlgorithm):
def RequestData(self, vtkself, request, inInfo, outInfo):
inp = self.GetInputData(inInfo, 0, 0)
out = self.GetOutputData(outInfo, 0)
out.ShallowCopy(inp)
return 1
sphere = vtk.vtkSphereSource()
ex = vtk.vtkPythonAlgorithm()
ex.SetPythonObject(MyAlgorithm())
ex.SetInputConnection(sphere.GetOutputPort())
ex.Update()
output = ex.GetOutputDataObject(0)
ncells = output.GetNumberOfCells()
self.assertNotEqual(ncells, 0)
self.assertEqual(ncells, sphere.GetOutput().GetNumberOfCells())
self.assertEqual(output.GetBounds(), sphere.GetOutput().GetBounds())
def testFilter(self):
class MyAlgorithm(vta.VTKAlgorithm):
def RequestData(self, vtkself, request, inInfo, outInfo):
inp = self.GetInputData(inInfo, 0, 0)
out = self.GetOutputData(outInfo, 0)
out.ShallowCopy(inp)
return 1
sphere = vtk.vtkSphereSource()
ex = vtk.vtkPythonAlgorithm()
ex.SetPythonObject(MyAlgorithm())
ex.SetInputConnection(sphere.GetOutputPort())
ex.Update()
output = ex.GetOutputDataObject(0)
ncells = output.GetNumberOfCells()
self.assertNotEqual(ncells, 0)
self.assertEqual(ncells, sphere.GetOutput().GetNumberOfCells())
self.assertEqual(output.GetBounds(), sphere.GetOutput().GetBounds())
def testSource(self):
class MyAlgorithm(vta.VTKAlgorithm):
def __init__(self):
vta.VTKAlgorithm.__init__(self,
nInputPorts=0,
outputType='vtkImageData')
self.Wavelet = vtk.vtkRTAnalyticSource()
def RequestInformation(self, vtkself, request, inInfo, outInfo):
self.Wavelet.UpdateInformation()
wOutInfo = self.Wavelet.GetOutputInformation(0)
vtkSDDP = vtk.vtkStreamingDemandDrivenPipeline
outInfo.GetInformationObject(0).Set(
vtkSDDP.WHOLE_EXTENT(),
wOutInfo.Get(vtkSDDP.WHOLE_EXTENT()), 6)
return 1
def RequestData(self, vtkself, request, inInfo, outInfo):
self.Wavelet.Update()
out = self.GetOutputData(outInfo, 0)
out.ShallowCopy(self.Wavelet.GetOutput())
return 1
ex = vtk.vtkPythonAlgorithm()
ex.SetPythonObject(MyAlgorithm())
ex.Update()
w = vtk.vtkRTAnalyticSource()
w.Update()
output = ex.GetOutputDataObject(0)
self.assertEqual(output.GetPointData().GetScalars().GetRange(),\
w.GetOutput().GetPointData().GetScalars().GetRange())
vtkSDDP = vtk.vtkStreamingDemandDrivenPipeline
self.assertEqual(ex.GetOutputInformation(0).Get(vtkSDDP.WHOLE_EXTENT()),\
w.GetOutputInformation(0).Get(vtkSDDP.WHOLE_EXTENT()))
print 'grank: ' + str(grank)
localSize = gsize / NUM_NODES
localGroup = grank / localSize
r = vtk.vtkEnsembleSource()
table = vtk.vtkTable()
table.SetNumberOfRows(MEMBERS)
aColumn = vtk.vtkIntArray()
aColumn.SetName("Ensemble Index")
for mem in range(1,MEMBERS+1):
# Add source / reader
ps = vtk.vtkPythonAlgorithm()
ps.SetPythonObject(EnsembleReader(mem))
r.AddMember(ps)
aColumn.InsertNextValue(mem)
table.GetRowData().AddArray(aColumn)
r.SetMetaData(table)
r.UpdateInformation()
outInfo = r.GetOutputInformation(0)
outInfo.Set(vtk.vtkEnsembleSource.UPDATE_MEMBER(), localGroup)
r.Update()
st = vtk.vtkStreamTracer()
#will need vtkDummyController for earlier versions of VTK
outMask = vtk.vtkBitArray()
outMask.SetNumberOfTuples(out.GetNumberOfVertices())
cursor = vtk.vtkHyperTreeGridNonOrientedCursor()
for treeId in range(inp.GetMaxNumberOfTrees()):
inp.InitializeNonOrientedCursor(cursor, treeId)
self.RecursiveProcess(cursor, scalar, outMask)
out.SetMask(outMask)
return 1
myAlgo = MyAlgorithm()
myAlgo.SetSelectValue(1) # 1 or -1
ex = vtk.vtkPythonAlgorithm()
ex.SetPythonObject(myAlgo)
ex.SetInputConnection(depth.GetOutputPort())
ex.Update()
from vtk.util.misc import vtkGetTempDir
nrep = vtkGetTempDir()
withAscii = False
if withAscii:
filename = nrep + 'toto_1_ascii.htg'
else:
filename = nrep + 'toto_1_binary.htg'
#Avant writer default (1.0)