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three_slices_sigma_withfunc.py
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import argparse
#### import the simple module from the paraview
from paraview.simple import *
import os.path
# parallel version
def draw_par(nprocs, input_fname, output_fname, iso_bot, iso_top, relative):
print 'draw in three_slices_sigma_withfunc.py, parallel version'
input_fname_root = "_".join(input_fname.split("_")[:-1]) + "_"
print(input_fname_root)
if len(output_fname) == 0:
#print("No output filename was provided as an input!")
output_filename = input_fname_root + ".png"
output_filename = "_proc_".join(input_fname_root.split("_proc_")[:-1]) + ".png"
else:
output_filename = output_fname
#### disable automatic camera reset on 'Show'
paraview.simple._DisableFirstRenderCameraReset()
sigma_dataarr = []
for procid in range (0, nprocs):
input_fname_proc = input_fname_root + str(procid) + ".vtk"
print(input_fname_proc)
if not os.path.exists(input_fname_proc):
print('procid = %d' % procid)
sys.exit("File cannot be opened")
sigma_data_proc = LegacyVTKReader(FileNames=[input_fname_proc])
sigma_dataarr.append(sigma_data_proc)
# set active source
SetActiveSource(sigma_dataarr[0])
# get active view
renderView1 = GetActiveViewOrCreate('RenderView')
# uncomment following to set a specific view size
# renderView1.ViewSize = [895, 810]
# get color transfer function/color map for 'material'
materialLUT = GetColorTransferFunction('material')
for procid in range (0, nprocs):
print(procid)
# show data in view
sigma_data_proc_Display = Show(sigma_dataarr[procid], renderView1)
# trace defaults for the display properties.
sigma_data_proc_Display.Representation = 'Surface'
sigma_data_proc_Display.ColorArrayName = ['CELLS', 'material']
sigma_data_proc_Display.LookupTable = materialLUT
sigma_data_proc_Display.OSPRayScaleArray = 'material'
sigma_data_proc_Display.OSPRayScaleFunction = 'PiecewiseFunction'
sigma_data_proc_Display.SelectOrientationVectors = 'sigma_h'
sigma_data_proc_Display.ScaleFactor = 0.2
sigma_data_proc_Display.SelectScaleArray = 'material'
sigma_data_proc_Display.GlyphType = 'Arrow'
sigma_data_proc_Display.PolarAxes = 'PolarAxesRepresentation'
sigma_data_proc_Display.ScalarOpacityUnitDistance = 0.3210323936677311
sigma_data_proc_Display.GaussianRadius = 0.1
sigma_data_proc_Display.SetScaleArray = ['POINTS', 'material']
sigma_data_proc_Display.ScaleTransferFunction = 'PiecewiseFunction'
sigma_data_proc_Display.OpacityArray = ['POINTS', 'material']
sigma_data_proc_Display.OpacityTransferFunction = 'PiecewiseFunction'
# reset view to fit data
renderView1.ResetCamera()
# create a new 'Group Datasets'
groupDatasets1 = GroupDatasets(Input=sigma_dataarr)
# show data in view
groupDatasets1Display = Show(groupDatasets1, renderView1)
# trace defaults for the display properties.
groupDatasets1Display.Representation = 'Surface'
groupDatasets1Display.ColorArrayName = ['CELLS', 'material']
groupDatasets1Display.LookupTable = materialLUT
groupDatasets1Display.OSPRayScaleArray = 'material'
groupDatasets1Display.OSPRayScaleFunction = 'PiecewiseFunction'
groupDatasets1Display.SelectOrientationVectors = 'sigma_h'
groupDatasets1Display.ScaleFactor = 0.2
groupDatasets1Display.SelectScaleArray = 'material'
groupDatasets1Display.GlyphType = 'Arrow'
groupDatasets1Display.PolarAxes = 'PolarAxesRepresentation'
groupDatasets1Display.ScalarOpacityUnitDistance = 0.23829607324923416
groupDatasets1Display.GaussianRadius = 0.1
groupDatasets1Display.SetScaleArray = ['POINTS', 'material']
groupDatasets1Display.ScaleTransferFunction = 'PiecewiseFunction'
groupDatasets1Display.OpacityArray = ['POINTS', 'material']
groupDatasets1Display.OpacityTransferFunction = 'PiecewiseFunction'
for procid in range (0, nprocs):
Hide(sigma_dataarr[procid], renderView1)
# show color bar/color legend
groupDatasets1Display.SetScalarBarVisibility(renderView1, True)
# set scalar coloring
ColorBy(groupDatasets1Display, ('POINTS', 'sigma_h', 'Magnitude'))
# Hide the scalar bar for this color map if no visible data is colored by it.
HideScalarBarIfNotNeeded(materialLUT, renderView1)
# rescale color and/or opacity maps used to include current data range
groupDatasets1Display.RescaleTransferFunctionToDataRange(True, False)
# show color bar/color legend
groupDatasets1Display.SetScalarBarVisibility(renderView1, True)
# get color transfer function/color map for 'sigma_h'
sigma_hLUT = GetColorTransferFunction('sigma_h')
# create a new 'Iso Volume'
isoVolume1 = IsoVolume(Input=groupDatasets1)
isoVolume1.InputScalars = ['POINTS', 'sigma_h_Magnitude']
isoVolume1.ThresholdRange = [0.01799034365376233, 0.036714549203638605]
# show data in view
isoVolume1Display = Show(isoVolume1, renderView1)
# trace defaults for the display properties.
isoVolume1Display.Representation = 'Surface'
isoVolume1Display.ColorArrayName = ['CELLS', 'material']
isoVolume1Display.LookupTable = materialLUT
isoVolume1Display.OSPRayScaleArray = 'material'
isoVolume1Display.OSPRayScaleFunction = 'PiecewiseFunction'
isoVolume1Display.SelectOrientationVectors = 'sigma_h'
isoVolume1Display.ScaleFactor = 0.2
isoVolume1Display.SelectScaleArray = 'material'
isoVolume1Display.GlyphType = 'Arrow'
isoVolume1Display.PolarAxes = 'PolarAxesRepresentation'
isoVolume1Display.ScalarOpacityUnitDistance = 0.5277265674729354
isoVolume1Display.GaussianRadius = 0.1
isoVolume1Display.SetScaleArray = ['POINTS', 'material']
isoVolume1Display.ScaleTransferFunction = 'PiecewiseFunction'
isoVolume1Display.OpacityArray = ['POINTS', 'material']
isoVolume1Display.OpacityTransferFunction = 'PiecewiseFunction'
# hide data in view
Hide(groupDatasets1, renderView1)
# show color bar/color legend
#isoVolume1Display.SetScalarBarVisibility(renderView1, True)
# set active source
SetActiveSource(groupDatasets1)
# change representation type
groupDatasets1Display.SetRepresentationType('Outline')
# Properties modified on renderView1.AxesGrid
renderView1.AxesGrid.Visibility = 1
# current camera placement for renderView1
renderView1.CameraPosition = [5.63, 1.68, 4.204]
renderView1.CameraFocalPoint = [0.0, 0.0, 1.0]
renderView1.CameraViewUp = [-0.462, -0.126, 0.878]
renderView1.CameraParallelScale = 1.7320508075688772
renderView1.CameraViewAngle = 30.00
isoVolume1.ThresholdRange = [iso_bot, iso_top]
# get active view
renderView1 = GetActiveViewOrCreate('RenderView')
# uncomment following to set a specific view size
# renderView1.ViewSize = [794, 699]
# show data in view
isoVolume1Display = Show(isoVolume1, renderView1)
# set active source
SetActiveSource(isoVolume1)
smallest_arr = []
largest_arr = []
for procid in range (0, nprocs):
# create a new 'Calculator'
calculator1 = Calculator(Input=sigma_dataarr[procid])
calculator1.Function = 'mag(sigma_h)'
# Properties modified on calculator1
calculator1.ResultArrayName = 'sigma_h_mag'
# get active view
renderView1 = GetActiveViewOrCreate('RenderView')
# get color transfer function/color map for 'Result'
resultLUT = GetColorTransferFunction('Result')
# hide data in view
Hide(calculator1, renderView1)
auto_data = servermanager.Fetch(calculator1)
#print(auto_data.GetPointData().GetNumberOfArrays())
#print(auto_data.GetPointData().GetArrayName(0))
smallest_arr.append(auto_data.GetPointData().GetArray('sigma_h_mag').GetRange()[0])
largest_arr.append(auto_data.GetPointData().GetArray('sigma_h_mag').GetRange()[1])
smallest = min(smallest_arr)
largest = max(largest_arr)
if relative == True:
print("Recomputing iso-volume using input args as relative (from 0.0 to 1.0) to the data range")
iso_bot = smallest + (largest - smallest) * iso_bot
iso_top = smallest + (largest - smallest) * iso_top
print("new iso-volume bounds: %0.2f %0.2f \n" % (iso_bot, iso_top))
isoVolume1.ThresholdRange = [iso_bot, iso_top]
# create a new 'Slice'
slice1 = Slice(Input=groupDatasets1)
slice1.SliceType = 'Plane'
slice1.SliceOffsetValues = [0.0]
# init the 'Plane' selected for 'SliceType'
slice1.SliceType.Origin = [0.0, 0.0, 0.01]
slice1.SliceType.Normal = [0.0, 0.0, 1.0]
# Properties modified on slice1
slice1.Triangulatetheslice = 0
# show data in view
slice1Display = Show(slice1, renderView1)
# trace defaults for the display properties.
slice1Display.Representation = 'Surface'
slice1Display.ColorArrayName = ['CELLS', 'material']
slice1Display.LookupTable = materialLUT
slice1Display.OSPRayScaleArray = 'material'
slice1Display.OSPRayScaleFunction = 'PiecewiseFunction'
slice1Display.SelectOrientationVectors = 'sigma_h'
slice1Display.ScaleFactor = 0.2
slice1Display.SelectScaleArray = 'material'
slice1Display.GlyphType = 'Arrow'
slice1Display.PolarAxes = 'PolarAxesRepresentation'
slice1Display.GaussianRadius = 0.1
slice1Display.SetScaleArray = ['POINTS', 'material']
slice1Display.ScaleTransferFunction = 'PiecewiseFunction'
slice1Display.OpacityArray = ['POINTS', 'material']
slice1Display.OpacityTransferFunction = 'PiecewiseFunction'
# hide data in view
Hide(groupDatasets1, renderView1)
# show color bar/color legend
#slice1Display.SetScalarBarVisibility(renderView1, True)
# change representation type
slice1Display.SetRepresentationType('Surface With Edges')
# set scalar coloring
ColorBy(slice1Display, ('POINTS', 'sigma_h', 'Magnitude'))
# Hide the scalar bar for this color map if no visible data is colored by it.
HideScalarBarIfNotNeeded(materialLUT, renderView1)
# rescale color and/or opacity maps used to include current data range
slice1Display.RescaleTransferFunctionToDataRange(True, False)
# show color bar/color legend
slice1Display.SetScalarBarVisibility(renderView1, True)
# get color transfer function/color map for 'sigma_h'
sigma_hLUT = GetColorTransferFunction('sigma_h')
# toggle 3D widget visibility (only when running from the GUI)
Hide3DWidgets(proxy=slice1.SliceType)
# set active source
SetActiveSource(groupDatasets1)
# create a new 'Slice'
slice2 = Slice(Input=groupDatasets1)
slice2.SliceType = 'Plane'
slice2.SliceOffsetValues = [0.0]
# init the 'Plane' selected for 'SliceType'
slice2.SliceType.Origin = [0.0, 0.0, 1.0]
slice2.SliceType.Normal = [0.0, 0.0, 1.0]
# Properties modified on slice2
slice2.Triangulatetheslice = 0
# show data in view
slice2Display = Show(slice2, renderView1)
# trace defaults for the display properties.
slice2Display.Representation = 'Surface'
slice2Display.ColorArrayName = ['CELLS', 'material']
slice2Display.LookupTable = materialLUT
slice2Display.OSPRayScaleArray = 'material'
slice2Display.OSPRayScaleFunction = 'PiecewiseFunction'
slice2Display.SelectOrientationVectors = 'sigma_h'
slice2Display.ScaleFactor = 0.2
slice2Display.SelectScaleArray = 'material'
slice2Display.GlyphType = 'Arrow'
slice2Display.PolarAxes = 'PolarAxesRepresentation'
slice2Display.GaussianRadius = 0.1
slice2Display.SetScaleArray = ['POINTS', 'material']
slice2Display.ScaleTransferFunction = 'PiecewiseFunction'
slice2Display.OpacityArray = ['POINTS', 'material']
slice2Display.OpacityTransferFunction = 'PiecewiseFunction'
# hide data in view
Hide(groupDatasets1, renderView1)
# show color bar/color legend
#slice2Display.SetScalarBarVisibility(renderView1, True)
# toggle 3D widget visibility (only when running from the GUI)
Hide3DWidgets(proxy=slice2.SliceType)
# change representation type
slice2Display.SetRepresentationType('Surface With Edges')
# set scalar coloring
ColorBy(slice2Display, ('POINTS', 'sigma_h', 'Magnitude'))
# Hide the scalar bar for this color map if no visible data is colored by it.
HideScalarBarIfNotNeeded(materialLUT, renderView1)
# rescale color and/or opacity maps used to include current data range
slice2Display.RescaleTransferFunctionToDataRange(True, False)
# show color bar/color legend
slice2Display.SetScalarBarVisibility(renderView1, True)
# set active source
SetActiveSource(groupDatasets1)
# create a new 'Slice'
slice3 = Slice(Input=groupDatasets1)
slice3.SliceType = 'Plane'
slice3.SliceOffsetValues = [0.0]
# init the 'Plane' selected for 'SliceType'
slice3.SliceType.Origin = [0.0, 0.0, 2.0]
slice3.SliceType.Normal = [0.0, 0.0, 1.0]
# toggle 3D widget visibility (only when running from the GUI)
Hide3DWidgets(proxy=slice3.SliceType)
# Properties modified on slice3
slice3.Triangulatetheslice = 0
# show data in view
slice3Display = Show(slice3, renderView1)
# trace defaults for the display properties.
slice3Display.Representation = 'Surface'
slice3Display.ColorArrayName = ['CELLS', 'material']
slice3Display.LookupTable = materialLUT
slice3Display.OSPRayScaleArray = 'material'
slice3Display.OSPRayScaleFunction = 'PiecewiseFunction'
slice3Display.SelectOrientationVectors = 'sigma_h'
slice3Display.ScaleFactor = 0.2
slice3Display.SelectScaleArray = 'material'
slice3Display.GlyphType = 'Arrow'
slice3Display.PolarAxes = 'PolarAxesRepresentation'
slice3Display.GaussianRadius = 0.1
slice3Display.SetScaleArray = ['POINTS', 'material']
slice3Display.ScaleTransferFunction = 'PiecewiseFunction'
slice3Display.OpacityArray = ['POINTS', 'material']
slice3Display.OpacityTransferFunction = 'PiecewiseFunction'
# hide data in view
Hide(groupDatasets1, renderView1)
# show color bar/color legend
#slice3Display.SetScalarBarVisibility(renderView1, True)
# change representation type
slice3Display.SetRepresentationType('Surface With Edges')
# set scalar coloring
ColorBy(slice3Display, ('POINTS', 'sigma_h', 'Magnitude'))
# Hide the scalar bar for this color map if no visible data is colored by it.
HideScalarBarIfNotNeeded(materialLUT, renderView1)
# rescale color and/or opacity maps used to include current data range
slice3Display.RescaleTransferFunctionToDataRange(True, False)
# show color bar/color legend
slice3Display.SetScalarBarVisibility(renderView1, True)
# set active source
SetActiveSource(groupDatasets1)
print(output_filename)
# save screenshot
SaveScreenshot(output_filename, magnification=1, quality=100, view=renderView1)
# sequential version
def draw(input_fname, output_fname, iso_bot, iso_top, relative):
print 'draw in three_slices_sigma_withfunc.py'
if len(output_fname) == 0:
#print("No output filename was provided as an input!")
output_filename = ".".join(input_fname.split(".")[:-1]) + ".png"
else:
output_filename = output_fname
#### disable automatic camera reset on 'Show'
paraview.simple._DisableFirstRenderCameraReset()
# create a new 'Legacy VTK Reader'
sigma_test_it0vtk = LegacyVTKReader(FileNames=[input_fname])
# set active source
SetActiveSource(sigma_test_it0vtk)
# get active view
renderView1 = GetActiveViewOrCreate('RenderView')
# uncomment following to set a specific view size
# renderView1.ViewSize = [794, 699]
# get display properties
sigma_test_it0vtkDisplay = GetDisplayProperties(sigma_test_it0vtk, view=renderView1)
# change representation type
sigma_test_it0vtkDisplay.SetRepresentationType('Outline')
# Properties modified on renderView1.AxesGrid
renderView1.AxesGrid.Visibility = 1
# get color transfer function/color map for 'material'
materialLUT = GetColorTransferFunction('material')
# show data in view
sigma_test_it0vtkDisplay = Show(sigma_test_it0vtk, renderView1)
# trace defaults for the display properties.
sigma_test_it0vtkDisplay.Representation = 'Surface'
sigma_test_it0vtkDisplay.ColorArrayName = ['CELLS', 'material']
sigma_test_it0vtkDisplay.LookupTable = materialLUT
sigma_test_it0vtkDisplay.OSPRayScaleArray = 'material'
sigma_test_it0vtkDisplay.OSPRayScaleFunction = 'PiecewiseFunction'
sigma_test_it0vtkDisplay.SelectOrientationVectors = 'sigma_h'
sigma_test_it0vtkDisplay.ScaleFactor = 0.2
sigma_test_it0vtkDisplay.SelectScaleArray = 'material'
sigma_test_it0vtkDisplay.GlyphType = 'Arrow'
sigma_test_it0vtkDisplay.PolarAxes = 'PolarAxesRepresentation'
sigma_test_it0vtkDisplay.ScalarOpacityUnitDistance = 0.23829607324923416
sigma_test_it0vtkDisplay.GaussianRadius = 0.1
sigma_test_it0vtkDisplay.SetScaleArray = ['POINTS', 'material']
sigma_test_it0vtkDisplay.ScaleTransferFunction = 'PiecewiseFunction'
sigma_test_it0vtkDisplay.OpacityArray = ['POINTS', 'material']
sigma_test_it0vtkDisplay.OpacityTransferFunction = 'PiecewiseFunction'
# show color bar/color legend
sigma_test_it0vtkDisplay.SetScalarBarVisibility(renderView1, True)
# reset view to fit data
renderView1.ResetCamera()
# show data in view
sigma_test_it0vtkDisplay = Show(sigma_test_it0vtk, renderView1)
# reset view to fit data
renderView1.ResetCamera()
# show color bar/color legend
sigma_test_it0vtkDisplay.SetScalarBarVisibility(renderView1, True)
# create a new 'Slice'
slice1 = Slice(Input=sigma_test_it0vtk)
slice1.SliceType = 'Plane'
slice1.SliceOffsetValues = [0.0]
# init the 'Plane' selected for 'SliceType'
slice1.SliceType.Origin = [0.0, 0.0, 1.0]
# Properties modified on slice1.SliceType
slice1.SliceType.Origin = [0.0, 0.0, 0.01]
slice1.SliceType.Normal = [0.0, 0.0, 1.0]
# Properties modified on slice1
slice1.Triangulatetheslice = 0
# Properties modified on slice1.SliceType
slice1.SliceType.Origin = [0.0, 0.0, 0.01]
slice1.SliceType.Normal = [0.0, 0.0, 1.0]
# show data in view
slice1Display = Show(slice1, renderView1)
# trace defaults for the display properties.
slice1Display.Representation = 'Surface'
slice1Display.ColorArrayName = ['CELLS', 'material']
slice1Display.LookupTable = materialLUT
slice1Display.OSPRayScaleArray = 'material'
slice1Display.OSPRayScaleFunction = 'PiecewiseFunction'
slice1Display.SelectOrientationVectors = 'sigma_h'
slice1Display.ScaleFactor = 0.2
slice1Display.SelectScaleArray = 'material'
slice1Display.GlyphType = 'Arrow'
slice1Display.PolarAxes = 'PolarAxesRepresentation'
slice1Display.GaussianRadius = 0.1
slice1Display.SetScaleArray = ['POINTS', 'material']
slice1Display.ScaleTransferFunction = 'PiecewiseFunction'
slice1Display.OpacityArray = ['POINTS', 'material']
slice1Display.OpacityTransferFunction = 'PiecewiseFunction'
# hide data in view
Hide(sigma_test_it0vtk, renderView1)
# show color bar/color legend
slice1Display.SetScalarBarVisibility(renderView1, True)
# change representation type
slice1Display.SetRepresentationType('Surface With Edges')
# set scalar coloring
ColorBy(slice1Display, ('POINTS', 'sigma_h', 'Magnitude'))
# Hide the scalar bar for this color map if no visible data is colored by it.
HideScalarBarIfNotNeeded(materialLUT, renderView1)
# rescale color and/or opacity maps used to include current data range
slice1Display.RescaleTransferFunctionToDataRange(True, False)
# show color bar/color legend
slice1Display.SetScalarBarVisibility(renderView1, True)
# get color transfer function/color map for 'sigma_h'
sigma_hLUT = GetColorTransferFunction('sigma_h')
# toggle 3D widget visibility (only when running from the GUI)
Hide3DWidgets(proxy=slice1.SliceType)
# set active source
SetActiveSource(sigma_test_it0vtk)
# create a new 'Slice'
slice2 = Slice(Input=sigma_test_it0vtk)
slice2.SliceType = 'Plane'
slice2.SliceOffsetValues = [0.0]
# init the 'Plane' selected for 'SliceType'
slice2.SliceType.Origin = [0.0, 0.0, 1.0]
# Properties modified on slice2.SliceType
slice2.SliceType.Normal = [0.0, 0.0, 1.0]
# Properties modified on slice2
slice2.Triangulatetheslice = 0
# Properties modified on slice2.SliceType
slice2.SliceType.Normal = [0.0, 0.0, 1.0]
# show data in view
slice2Display = Show(slice2, renderView1)
# trace defaults for the display properties.
slice2Display.Representation = 'Surface'
slice2Display.ColorArrayName = ['CELLS', 'material']
slice2Display.LookupTable = materialLUT
slice2Display.OSPRayScaleArray = 'material'
slice2Display.OSPRayScaleFunction = 'PiecewiseFunction'
slice2Display.SelectOrientationVectors = 'sigma_h'
slice2Display.ScaleFactor = 0.2
slice2Display.SelectScaleArray = 'material'
slice2Display.GlyphType = 'Arrow'
slice2Display.PolarAxes = 'PolarAxesRepresentation'
slice2Display.GaussianRadius = 0.1
slice2Display.SetScaleArray = ['POINTS', 'material']
slice2Display.ScaleTransferFunction = 'PiecewiseFunction'
slice2Display.OpacityArray = ['POINTS', 'material']
slice2Display.OpacityTransferFunction = 'PiecewiseFunction'
# hide data in view
Hide(sigma_test_it0vtk, renderView1)
# show color bar/color legend
slice2Display.SetScalarBarVisibility(renderView1, True)
# toggle 3D widget visibility (only when running from the GUI)
Hide3DWidgets(proxy=slice2.SliceType)
# change representation type
slice2Display.SetRepresentationType('Surface With Edges')
# set scalar coloring
ColorBy(slice2Display, ('POINTS', 'sigma_h', 'Magnitude'))
# Hide the scalar bar for this color map if no visible data is colored by it.
HideScalarBarIfNotNeeded(materialLUT, renderView1)
# rescale color and/or opacity maps used to include current data range
slice2Display.RescaleTransferFunctionToDataRange(True, False)
# show color bar/color legend
slice2Display.SetScalarBarVisibility(renderView1, True)
# set active source
SetActiveSource(sigma_test_it0vtk)
# create a new 'Slice'
slice3 = Slice(Input=sigma_test_it0vtk)
slice3.SliceType = 'Plane'
slice3.SliceOffsetValues = [0.0]
# init the 'Plane' selected for 'SliceType'
slice3.SliceType.Origin = [0.0, 0.0, 1.0]
# toggle 3D widget visibility (only when running from the GUI)
Hide3DWidgets(proxy=slice3.SliceType)
# Properties modified on slice3.SliceType
slice3.SliceType.Origin = [0.0, 0.0, 2.0]
slice3.SliceType.Normal = [0.0, 0.0, 1.0]
# Properties modified on slice3
slice3.Triangulatetheslice = 0
# Properties modified on slice3.SliceType
slice3.SliceType.Origin = [0.0, 0.0, 2.0]
slice3.SliceType.Normal = [0.0, 0.0, 1.0]
# show data in view
slice3Display = Show(slice3, renderView1)
# trace defaults for the display properties.
slice3Display.Representation = 'Surface'
slice3Display.ColorArrayName = ['CELLS', 'material']
slice3Display.LookupTable = materialLUT
slice3Display.OSPRayScaleArray = 'material'
slice3Display.OSPRayScaleFunction = 'PiecewiseFunction'
slice3Display.SelectOrientationVectors = 'sigma_h'
slice3Display.ScaleFactor = 0.2
slice3Display.SelectScaleArray = 'material'
slice3Display.GlyphType = 'Arrow'
slice3Display.PolarAxes = 'PolarAxesRepresentation'
slice3Display.GaussianRadius = 0.1
slice3Display.SetScaleArray = ['POINTS', 'material']
slice3Display.ScaleTransferFunction = 'PiecewiseFunction'
slice3Display.OpacityArray = ['POINTS', 'material']
slice3Display.OpacityTransferFunction = 'PiecewiseFunction'
# hide data in view
Hide(sigma_test_it0vtk, renderView1)
# show color bar/color legend
slice3Display.SetScalarBarVisibility(renderView1, True)
# change representation type
slice3Display.SetRepresentationType('Surface With Edges')
# set scalar coloring
ColorBy(slice3Display, ('POINTS', 'sigma_h', 'Magnitude'))
# Hide the scalar bar for this color map if no visible data is colored by it.
HideScalarBarIfNotNeeded(materialLUT, renderView1)
# rescale color and/or opacity maps used to include current data range
slice3Display.RescaleTransferFunctionToDataRange(True, False)
# show color bar/color legend
slice3Display.SetScalarBarVisibility(renderView1, True)
# set active source
SetActiveSource(sigma_test_it0vtk)
#### saving camera placements for all active views
# current camera placement for renderView1
renderView1.CameraPosition = [5.63, 1.68, 4.204]
renderView1.CameraFocalPoint = [0.0, 0.0, 1.0]
renderView1.CameraViewUp = [-0.462, -0.126, 0.878]
renderView1.CameraParallelScale = 1.7320508075688772
renderView1.CameraViewAngle = 30.00
# create a new 'Iso Volume'
isoVolume1 = IsoVolume(Input=sigma_test_it0vtk)
isoVolume1.InputScalars = ['POINTS', 'sigma_h_Magnitude']
isoVolume1.ThresholdRange = [iso_bot, iso_top]
# get active view
renderView1 = GetActiveViewOrCreate('RenderView')
# uncomment following to set a specific view size
# renderView1.ViewSize = [794, 699]
# show data in view
isoVolume1Display = Show(isoVolume1, renderView1)
# set active source
SetActiveSource(isoVolume1)
its_data = servermanager.Fetch(sigma_test_it0vtk)
#print(its_data.GetPointData().GetArray('sigma_h_Magnitude').GetRange().GetValue(0))
print(its_data.GetPointData().GetNumberOfArrays())
print(its_data.GetPointData().GetArrayName(1))
smallest = its_data.GetPointData().GetArray('sigma_h_Magnitude').GetRange()[0]
largest = its_data.GetPointData().GetArray('sigma_h_Magnitude').GetRange()[1]
if relative ==True:
print("Recomputing iso-volume using input args as relative (from 0.0 to 1.0) to the data range")
iso_bot = smallest + (largest - smallest) * iso_bot
iso_top = smallest + (largest - smallest) * iso_top
print("new iso-volume bounds: %0.2f %0.2f \n" % (iso_bot, iso_top))
isoVolume1.ThresholdRange = [iso_bot, iso_top]
# set active source
SetActiveSource(sigma_test_it0vtk)
# get color transfer function/color map for 'sigma_h_Magnitude'
sigma_h_MagnitudeLUT = GetColorTransferFunction('sigma_h_Magnitude')
# set scalar coloring
#ColorBy(isoVolume1Display, ('POINTS', 'sigma_h_Magnitude'))
# get color transfer function/color map for 'element_coloring'
#element_coloringLUT = GetColorTransferFunction('element_coloring')
# Hide the scalar bar for this color map if no visible data is colored by it.
#HideScalarBarIfNotNeeded(element_coloringLUT, renderView1)
# save screenshot
SaveScreenshot(output_filename, magnification=1, quality=100, view=renderView1)
#### uncomment the following to render all views
# RenderAllViews()
# alternatively, if you want to write images, you can use SaveScreenshot(...).
if __name__ == '__main__':
# test1.py executed as script
# do something
# Parsing the script input arguments
parser = argparse.ArgumentParser(description='Processing VTK output from MFEM for visualization via ParaView.')
parser.add_argument('input_filename', type=str, help='input filename')
parser.add_argument('-o','--out', dest='output_filename', type=str,
help='output filename', default="")
parser.add_argument('-bot','--iso-bot', dest='iso_bot', type=float,
help='lowest margin for the iso volume', default=0)
parser.add_argument('-top','--iso-top', dest='iso_top', type=float,
help='highest margin for the iso volume', default=10000)
parser.add_argument('-rel','--iso-relative', dest='relative',
help='Flag to treat iso-volume bounds as relative to data range (if active) or as absolute values (default).', default=False, action='store_true')
args = parser.parse_args()
draw(args.input_filename, args.output_filename, args.iso_bot, args.iso_top, args.relative)