Python vtkPolyDataの例

コード例 #1

ファイル: PartialArrayIndication.py プロジェクト: yooerzf/ParaView

algo.SetOutput(mb)
source.MarkModified(None)
source.UpdatePipeline()

assert source.GetDataInformation().GetNumberOfPoints() == 0

sphere = vtkSphereSource()
sphere.Update()
mb.SetBlock(1, sphere.GetOutputDataObject(0))
source.MarkModified(None)
source.UpdatePipeline()

assert source.GetDataInformation().GetPointDataInformation(
).GetArrayInformation("Normals").GetIsPartial() == 0

pd2 = vtkPolyData()
mb.SetBlock(2, pd2)
source.MarkModified(None)
source.UpdatePipeline()

assert source.GetDataInformation().GetPointDataInformation(
).GetArrayInformation("Normals").GetIsPartial() == 0

pd3 = vtkPolyData()
pd3.CopyStructure(sphere.GetOutputDataObject(0))
mb.SetBlock(3, pd3)
source.MarkModified(None)
source.UpdatePipeline()

assert source.GetDataInformation().GetPointDataInformation(
).GetArrayInformation("Normals").GetIsPartial() == 1

コード例 #2

ファイル: CompositeDataFieldArraysInformation.py プロジェクト: yooerzf/ParaView

# Test to test #17793.
# Ensures that field data arrays are correctly marked as partial when dealing
# with composite datasets.

from paraview.modules.vtkPVClientServerCoreCore import vtkPVDataInformation
from paraview.vtk.vtkCommonDataModel import vtkMultiBlockDataSet, vtkPolyData
from paraview.vtk.vtkCommonCore import vtkFloatArray

mb = vtkMultiBlockDataSet()
mb.SetBlock(0, vtkPolyData())
mb.SetBlock(1, vtkPolyData())

arr = vtkFloatArray()
arr.SetNumberOfTuples(1)
arr.SetName("Field1");
mb.GetFieldData().AddArray(arr)

di = vtkPVDataInformation()
di.CopyFromObject(mb)
assert di.GetFieldDataInformation().GetArrayInformation("Field1").GetIsPartial() == 0

mb2 = vtkMultiBlockDataSet()
mb2.SetBlock(0, mb)
mb2.SetBlock(1, vtkPolyData())

arr = vtkFloatArray()
arr.SetNumberOfTuples(1)
arr.SetName("Field2");
mb2.GetFieldData().AddArray(arr)

di = vtkPVDataInformation()

コード例 #3

ファイル: PartialArrayIndication.py プロジェクト: Kitware/ParaView

mb = vtkMultiBlockDataSet()
algo.SetOutput(mb)
source.MarkModified(None)
source.UpdatePipeline()

assert source.GetDataInformation().GetNumberOfPoints() == 0

sphere = vtkSphereSource()
sphere.Update()
mb.SetBlock(1, sphere.GetOutputDataObject(0))
source.MarkModified(None)
source.UpdatePipeline()

assert source.GetDataInformation().GetPointDataInformation().GetArrayInformation("Normals").GetIsPartial() == 0

pd2 = vtkPolyData()
mb.SetBlock(2, pd2)
source.MarkModified(None)
source.UpdatePipeline()

assert source.GetDataInformation().GetPointDataInformation().GetArrayInformation("Normals").GetIsPartial() == 0

pd3 = vtkPolyData()
pd3.CopyStructure(sphere.GetOutputDataObject(0))
mb.SetBlock(3, pd3)
source.MarkModified(None)
source.UpdatePipeline()

assert source.GetDataInformation().GetPointDataInformation().GetArrayInformation("Normals").GetIsPartial() == 1

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