mirror of
https://github.com/OpenFOAM/ThirdParty-6.git
synced 2025-12-08 06:57:43 +00:00
ParaView-5.0.1: Added the source-tree to ThirdParty-dev and patched as described in the README file
Resolves bug-report http://bugs.openfoam.org/view.php?id=2098
This commit is contained in:
@ -0,0 +1,104 @@
|
||||
# This example demonstrates how to extract "computational planes" from a
|
||||
# structured dataset. Structured data has a natural, logical coordinate
|
||||
# system based on i-j-k indices. Specifying imin,imax, jmin,jmax, kmin,kmax
|
||||
# pairs can indicate a point, line, plane, or volume of data.
|
||||
#
|
||||
# In this example, we extract three planes and warp them using scalar values
|
||||
# in the direction of the local normal at each point. This gives a sort of
|
||||
# "velocity profile" that indicates the nature of the flow.
|
||||
|
||||
#
|
||||
# First we include the VTK Tcl packages which will make available
|
||||
# all of the vtk commands from Tcl. The vtkinteraction package defines
|
||||
# a simple Tcl/Tk interactor widget.
|
||||
#
|
||||
package require vtk
|
||||
package require vtkinteraction
|
||||
|
||||
# Here we read data from a annular combustor. A combustor burns fuel and air
|
||||
# in a gas turbine (e.g., a jet engine) and the hot gas eventually makes its
|
||||
# way to the turbine section.
|
||||
#
|
||||
vtkMultiBlockPLOT3DReader 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 pl3dOutput [[pl3d GetOutput] GetBlock 0]
|
||||
|
||||
# Planes are specified using a imin,imax, jmin,jmax, kmin,kmax coordinate
|
||||
# specification. Min and max i,j,k values are clamped to 0 and maximum value.
|
||||
#
|
||||
vtkStructuredGridGeometryFilter plane
|
||||
plane SetInputData $pl3dOutput
|
||||
plane SetExtent 10 10 1 100 1 100
|
||||
vtkStructuredGridGeometryFilter plane2
|
||||
plane2 SetInputData $pl3dOutput
|
||||
plane2 SetExtent 30 30 1 100 1 100
|
||||
vtkStructuredGridGeometryFilter plane3
|
||||
plane3 SetInputData $pl3dOutput
|
||||
plane3 SetExtent 45 45 1 100 1 100
|
||||
|
||||
# We use an append filter because that way we can do the warping, etc. just
|
||||
# using a single pipeline and actor.
|
||||
#
|
||||
vtkAppendPolyData appendF
|
||||
appendF AddInputConnection [plane GetOutputPort]
|
||||
appendF AddInputConnection [plane2 GetOutputPort]
|
||||
appendF AddInputConnection [plane3 GetOutputPort]
|
||||
vtkWarpScalar warp
|
||||
warp SetInputConnection [appendF GetOutputPort]
|
||||
warp UseNormalOn
|
||||
warp SetNormal 1.0 0.0 0.0
|
||||
warp SetScaleFactor 2.5
|
||||
vtkPolyDataNormals normals
|
||||
normals SetInputConnection [warp GetOutputPort]
|
||||
normals SetFeatureAngle 60
|
||||
vtkPolyDataMapper planeMapper
|
||||
planeMapper SetInputConnection [normals GetOutputPort]
|
||||
eval planeMapper SetScalarRange [$pl3dOutput GetScalarRange]
|
||||
vtkActor planeActor
|
||||
planeActor SetMapper planeMapper
|
||||
|
||||
# The outline provides context for the data and the planes.
|
||||
vtkStructuredGridOutlineFilter outline
|
||||
outline SetInputData $pl3dOutput
|
||||
vtkPolyDataMapper outlineMapper
|
||||
outlineMapper SetInputConnection [outline GetOutputPort]
|
||||
vtkActor outlineActor
|
||||
outlineActor SetMapper outlineMapper
|
||||
[outlineActor GetProperty] SetColor 0 0 0
|
||||
|
||||
# Create the usual graphics stuff/
|
||||
#
|
||||
vtkRenderer ren1
|
||||
vtkRenderWindow renWin
|
||||
renWin AddRenderer ren1
|
||||
vtkRenderWindowInteractor iren
|
||||
iren SetRenderWindow renWin
|
||||
|
||||
ren1 AddActor outlineActor
|
||||
ren1 AddActor planeActor
|
||||
ren1 SetBackground 1 1 1
|
||||
renWin SetSize 500 500
|
||||
|
||||
# Create an initial view.
|
||||
set cam1 [ren1 GetActiveCamera]
|
||||
$cam1 SetClippingRange 3.95297 50
|
||||
$cam1 SetFocalPoint 8.88908 0.595038 29.3342
|
||||
$cam1 SetPosition -12.3332 31.7479 41.2387
|
||||
$cam1 SetViewUp 0.060772 -0.319905 0.945498
|
||||
iren Initialize
|
||||
|
||||
# render the image
|
||||
#
|
||||
iren AddObserver UserEvent {wm deiconify .vtkInteract}
|
||||
renWin Render
|
||||
|
||||
# prevent the tk window from showing up then start the event loop
|
||||
wm withdraw .
|
||||
iren Start
|
||||
|
||||
|
||||
Reference in New Issue
Block a user