1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#!/usr/bin/env python
import os
from vtkmodules.vtkCommonDataModel import vtkDataObject
from vtkmodules.vtkCommonExecutionModel import vtkStreamingDemandDrivenPipeline
from vtkmodules.vtkIOParallelXML import vtkXMLPImageDataWriter
from vtkmodules.vtkIOXML import vtkXMLPImageDataReader
from vtkmodules.vtkImagingCore import vtkRTAnalyticSource
from vtkmodules.util.misc import vtkGetDataRoot
from vtkmodules.util.misc import vtkGetTempDir
VTK_DATA_ROOT = vtkGetDataRoot()
VTK_TEMP_DIR = vtkGetTempDir()
rt = vtkRTAnalyticSource()
rt.Update()
inp = rt.GetOutput()
inp.GetInformation().Set(vtkDataObject.DATA_TIME_STEP(), 11)
file_root = VTK_TEMP_DIR + '/testpxmlfield'
file0 = file_root + ".pvti"
w = vtkXMLPImageDataWriter()
w.SetInputData(inp)
w.SetFileName(file0)
w.Write()
r = vtkXMLPImageDataReader()
r.SetFileName(file0)
r.UpdateInformation()
assert(r.GetOutputInformation(0).Get(vtkStreamingDemandDrivenPipeline.TIME_STEPS(), 0) == 11.0)
os.remove(file0)
os.remove(file_root+"_0.vti")
|
