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
55
56
57
58
59
60
61
62
63
64
65
|
# This test checks netCDF reader. It uses the CF convention.
package require vtk
# Open the file.
vtkNetCDFCFReader reader
reader SetFileName "$VTK_DATA_ROOT/Data/tos_O1_2001-2002.nc"
# Set the arrays we want to load.
reader UpdateMetaData
reader SetVariableArrayStatus "tos" 1
reader SetSphericalCoordinates 1
vtkAssignAttribute aa
aa SetInputConnection [reader GetOutputPort]
aa Assign "tos" "SCALARS" "CELL_DATA"
vtkThreshold thresh
thresh SetInputConnection [aa GetOutputPort]
thresh ThresholdByLower 10000
vtkDataSetSurfaceFilter surface
surface SetInputConnection [thresh GetOutputPort]
vtkPolyDataMapper mapper
mapper SetInputConnection [surface GetOutputPort]
mapper SetScalarRange 270 310
vtkActor actor
actor SetMapper mapper
vtkRenderer ren
ren AddActor actor
vtkRenderWindow renWin
renWin SetSize 200 200
renWin AddRenderer ren
vtkRenderWindowInteractor iren
iren SetRenderWindow renWin
renWin Render
# # Setup a lookup table.
# vtkLookupTable lut
# lut SetTableRange 270 310
# lut SetHueRange 0.66 0.0
# lut SetRampToLinear
# # Make pretty colors
# vtkImageMapToColors map
# map SetInputConnection [asinine GetOutputPort]
# map SetLookupTable lut
# map SetOutputFormatToRGB
# # vtkImageViewer viewer
# # viewer SetInputConnection [map GetOutputPort]
# # viewer SetColorWindow 256
# # viewer SetColorLevel 127.5
# # viewer Render
# vtkImageViewer2 viewer
# viewer SetInputConnection [map GetOutputPort]
# viewer Render
|
