You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.0 KiB
78 lines
2.0 KiB
2 years ago
|
package require vtk
|
||
|
|
package require vtkinteraction
|
||
|
|
|
||
|
|
# cut data
|
||
|
|
vtkPLOT3DReader pl3d
|
||
|
|
pl3d SetXYZFileName "$VTK_DATA_ROOT/Data/combxyz.bin"
|
||
|
|
pl3d SetQFileName "$VTK_DATA_ROOT/Data/combq.bin"
|
||
|
|
pl3d SetScalarFunctionNumber 100
|
||
|
|
pl3d SetVectorFunctionNumber 202
|
||
|
|
pl3d Update
|
||
|
|
set range [[[[pl3d GetOutput] GetPointData] GetScalars] GetRange]
|
||
|
|
set min [lindex $range 0]
|
||
|
|
set max [lindex $range 1]
|
||
|
|
set value [expr ($min + $max) / 2.0]
|
||
|
|
|
||
|
|
#vtkGridSynchronizedTemplates3D cf
|
||
|
|
vtkContourFilter cf
|
||
|
|
cf SetInputConnection [pl3d GetOutputPort]
|
||
|
|
cf SetValue 0 $value
|
||
|
|
#cf ComputeNormalsOff
|
||
|
|
|
||
|
|
vtkPolyDataMapper cfMapper
|
||
|
|
cfMapper ImmediateModeRenderingOn
|
||
|
|
cfMapper SetInputConnection [cf GetOutputPort]
|
||
|
|
eval cfMapper SetScalarRange \
|
||
|
|
[[[[pl3d GetOutput] GetPointData] GetScalars] GetRange]
|
||
|
|
vtkActor cfActor
|
||
|
|
cfActor SetMapper cfMapper
|
||
|
|
|
||
|
|
#outline
|
||
|
|
vtkStructuredGridOutlineFilter outline
|
||
|
|
outline SetInputConnection [pl3d GetOutputPort]
|
||
|
|
vtkPolyDataMapper outlineMapper
|
||
|
|
outlineMapper SetInputConnection [outline GetOutputPort]
|
||
|
|
vtkActor outlineActor
|
||
|
|
outlineActor SetMapper outlineMapper
|
||
|
|
eval [outlineActor GetProperty] SetColor 0 0 0
|
||
|
|
|
||
|
|
## Graphics stuff
|
||
|
|
# Create the RenderWindow, Renderer and both Actors
|
||
|
|
#
|
||
|
|
vtkRenderer ren1
|
||
|
|
vtkRenderWindow renWin
|
||
|
|
renWin AddRenderer ren1
|
||
|
|
vtkRenderWindowInteractor iren
|
||
|
|
iren SetRenderWindow renWin
|
||
|
|
|
||
|
|
# Add the actors to the renderer, set the background and size
|
||
|
|
#
|
||
|
|
ren1 AddActor outlineActor
|
||
|
|
ren1 AddActor cfActor
|
||
|
|
ren1 SetBackground 1 1 1
|
||
|
|
renWin SetSize 400 400
|
||
|
|
|
||
|
|
set cam1 [ren1 GetActiveCamera]
|
||
|
|
$cam1 SetClippingRange 3.95297 50
|
||
|
|
$cam1 SetFocalPoint 9.71821 0.458166 29.3999
|
||
|
|
$cam1 SetPosition 2.7439 -37.3196 38.7167
|
||
|
|
$cam1 SetViewUp -0.16123 0.264271 0.950876
|
||
|
|
iren Initialize
|
||
|
|
|
||
|
|
# render the image
|
||
|
|
#
|
||
|
|
iren AddObserver UserEvent {wm deiconify .vtkInteract}
|
||
|
|
|
||
|
|
# loop over surfaces
|
||
|
|
for {set i 0} {$i < 17} {incr i} {
|
||
|
|
cf SetValue 0 [expr $min + ($i/16.0)*($max - $min)]
|
||
|
|
renWin Render
|
||
|
|
}
|
||
|
|
|
||
|
|
cf SetValue 0 [expr $min + (0.2)*($max - $min)]
|
||
|
|
renWin Render
|
||
|
|
|
||
|
|
# prevent the tk window from showing up then start the event loop
|
||
|
|
wm withdraw .
|
||
|
|
|