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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
import vtk, os, sys
from vtk.test import Testing
ss = vtk.vtkSphereSource() #make mesh to test with
af = vtk.vtkElevationFilter() #add some attributes
af.SetInputConnection(ss.GetOutputPort())
ef = vtk.vtkExtractEdges() #make lines to test
ef.SetInputConnection(af.GetOutputPort())
gf = vtk.vtkGlyph3D() #make verts to test
pts = vtk.vtkPoints()
pts.InsertNextPoint(0,0,0)
verts = vtk.vtkCellArray()
avert = vtk.vtkVertex()
avert.GetPointIds().SetId(0, 0)
verts.InsertNextCell(avert)
onevertglyph = vtk.vtkPolyData()
onevertglyph.SetPoints(pts)
onevertglyph.SetVerts(verts)
gf.SetSourceData(onevertglyph)
gf.SetInputConnection(af.GetOutputPort())
testwrites = ["points","lines","mesh"]
failed = False
for datasetString in testwrites:
if datasetString == "points":
toshow=gf
elif datasetString == "lines":
toshow = ef
else:
toshow = af
gw = vtk.vtkGeoJSONWriter()
fname = "sphere_"+datasetString+".json"
gw.SetInputConnection(toshow.GetOutputPort())
gw.SetFileName(fname)
gw.Write()
if (os.path.exists(fname) and
os.path.isfile(fname)):
os.remove(fname)
else:
print "Failed to write " + fname + " to file"
failed = True
gw.WriteToOutputStringOn()
gw.Write()
gj = "['"+str(gw.RegisterAndGetOutputString()).replace('\n','')+"']"
if len(gj) <= 1000:
print "Failed to write " + fname + " to buffer"
failed = True
if failed:
sys.exit(1)
sys.exit(0)
|
