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paraview_xzexo2png_func.py
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#!/usr/bin/env python
# trace generated using paraview version 5.7.0
#
# To ensure correct image size when batch processing, please search
# for and uncomment the line `# renderView*.ViewSize = [*,*]`
# Call with
# /projects/viz/paraview/bin/pvbatch_skybridge_mesa_5.7.0 1 60 FY190020 ~/paraview/testsample2.py VTKFILE PNGFILE
import sys
import os
import argparse
import base64
# Load things if in paraview
try:
#### import the simple module from the paraview
from paraview.simple import *
#### disable automatic camera reset on 'Show'
paraview.simple._DisableFirstRenderCameraReset()
inParaview = True
except:
inParaview = False
# Pulls a value from a dictionary, otherwise use a default:
# getparam(keylabel, pdict, default)
getparam = lambda keylabel, pdict, default: pdict[keylabel] if keylabel in pdict else default
# Function to load a vtk file and output a png file (for the HHplane)
def outputpng(vtkfile, pngfile, params={}):
# create a new 'Legacy VTK Reader'
#hHplane_0009000_0_plane = LegacyVTKReader(FileNames=[vtkfile])
hHplane_0009000_0_plane = ExodusIIReader(FileName=vtkfile)
hHplane_0009000_0_plane.PointVariables = ['temperature', 'velocity_']
# Properties modified on n02KSGS_xy_z050_i020000exo32
#n02KSGS_xy_z050_i020000exo32.PointVariables = ['temperature', 'velocity_']
# ** CHANGE ElementBlocks depending on what's in the .00 file **
#hHplane_0009000_0_plane.ElementBlocks = ['fluid_part']
hHplane_0009000_0_plane.ElementBlocks = ['Unnamed block ID: 1']
hHplane_0009000_0_plane.FilePrefix = ''
hHplane_0009000_0_plane.FilePattern = ''
# get animation scene
animationScene1 = GetAnimationScene()
# get the time-keeper
timeKeeper1 = GetTimeKeeper()
# update animation scene based on data timesteps
animationScene1.UpdateAnimationUsingDataTimeSteps()
# get active view
renderView1 = GetActiveViewOrCreate('RenderView')
# uncomment following to set a specific view size
#renderView1.ViewSize = [1000, 1000]
renderView1.ViewSize = getparam('ViewSize', params, [1000,1000])
# create a new 'Calculator'
calculator1 = Calculator(Input=hHplane_0009000_0_plane)
calculator1.Function = ''
# Properties modified on calculator1
#calculator1.ResultArrayName = DisplayTitle
#calculator1.Function = 'sqrt(velocity_probe_X^2 + velocity_probe_Y^2)'
#calcFunc = 'sqrt(velocity_probe_X^2 + velocity_probe_Y^2)'
DisplayTitle = getparam('displayTitle', params, 'Velocity_Horizontal')
displayVar = getparam('displayVar', params, 'sqrt(velocity_probe_X^2 + velocity_probe_Y^2)')
calculator1.ResultArrayName = DisplayTitle
calculator1.Function = displayVar
# get active view
renderView1 = GetActiveViewOrCreate('RenderView')
# uncomment following to set a specific view size
# renderView1.ViewSize = [1420, 764]
# show data in view
Hide(hHplane_0009000_0_plane, renderView1)
calculator1Display = Show(calculator1, renderView1)
# get color transfer function/color map for DisplayTitle
velocity_HorizontalLUT = GetColorTransferFunction(DisplayTitle)
# get opacity transfer function/opacity map for DisplayTitle
velocity_HorizontalPWF = GetOpacityTransferFunction(DisplayTitle)
# trace defaults for the display properties.
calculator1Display.Representation = 'Surface'
calculator1Display.ColorArrayName = ['POINTS', DisplayTitle]
calculator1Display.LookupTable = velocity_HorizontalLUT
calculator1Display.OSPRayScaleArray = DisplayTitle
calculator1Display.OSPRayScaleFunction = 'PiecewiseFunction'
calculator1Display.SelectOrientationVectors = 'None'
calculator1Display.ScaleFactor = 600.0
calculator1Display.SelectScaleArray = DisplayTitle
calculator1Display.GlyphType = 'Arrow'
calculator1Display.GlyphTableIndexArray = DisplayTitle
calculator1Display.GaussianRadius = 30.0
calculator1Display.SetScaleArray = ['POINTS', DisplayTitle]
calculator1Display.ScaleTransferFunction = 'PiecewiseFunction'
calculator1Display.OpacityArray = ['POINTS', DisplayTitle]
calculator1Display.OpacityTransferFunction = 'PiecewiseFunction'
calculator1Display.DataAxesGrid = 'GridAxesRepresentation'
calculator1Display.PolarAxes = 'PolarAxesRepresentation'
calculator1Display.ScalarOpacityFunction = velocity_HorizontalPWF
calculator1Display.ScalarOpacityUnitDistance = 189.34423142112703
# init the 'PiecewiseFunction' selected for 'ScaleTransferFunction'
calculator1Display.ScaleTransferFunction.Points = [3.098678881954074, 0.0, 0.5, 0.0, 6.711336360706567, 1.0, 0.5, 0.0]
# init the 'PiecewiseFunction' selected for 'OpacityTransferFunction'
calculator1Display.OpacityTransferFunction.Points = [3.098678881954074, 0.0, 0.5, 0.0, 6.711336360706567, 1.0, 0.5, 0.0]
# show color bar/color legend
calculator1Display.SetScalarBarVisibility(renderView1, True)
# Start changing user parameters
# ---------------------------------------------------
YTitle = getparam('YTitle', params, 'Y Axis ')
XTitle = getparam('XTitle', params, 'X Axis ')
ZTitle = getparam('ZTitle', params, 'Z Axis ')
calculator1Display.DataAxesGrid.YTitle = YTitle
calculator1Display.DataAxesGrid.XTitle = XTitle
calculator1Display.DataAxesGrid.ZTitle = ZTitle
# Change some font colors
axeson = getparam('GridAxesVisibility', params, 1)
calculator1Display.DataAxesGrid.GridAxesVisibility = axeson
calculator1Display.DataAxesGrid.XTitleColor = [0.0, 0.0, 0.0]
calculator1Display.DataAxesGrid.YTitleColor = [0.0, 0.0, 0.0]
calculator1Display.DataAxesGrid.ZTitleColor = [0.0, 0.0, 0.0]
calculator1Display.DataAxesGrid.AxesToLabel = 5 #3
calculator1Display.DataAxesGrid.XLabelColor = [0.0, 0.0, 0.0]
calculator1Display.DataAxesGrid.YLabelColor = [0.0, 0.0, 0.0]
calculator1Display.DataAxesGrid.ZLabelColor = [0.0, 0.0, 0.0]
# Change some font sizes
fontsize = getparam('fontsize',params,10)
calculator1Display.DataAxesGrid.ZTitleFontSize = fontsize
calculator1Display.DataAxesGrid.YTitleFontSize = fontsize
calculator1Display.DataAxesGrid.XTitleFontSize = fontsize
calculator1Display.DataAxesGrid.ZLabelFontSize = fontsize
calculator1Display.DataAxesGrid.YLabelFontSize = fontsize
calculator1Display.DataAxesGrid.XLabelFontSize = fontsize
[cmin, cmax] = getparam('colorlims', params, [0.0, 10.0])
# Rescale transfer function
velocity_HorizontalLUT.RescaleTransferFunction(cmin, cmax)
# Rescale transfer function
velocity_HorizontalPWF.RescaleTransferFunction(cmin, cmax)
# change scalar bar placement
velocity_probeLUTColorBar = GetScalarBar(velocity_HorizontalLUT, renderView1)
velocity_probeLUTColorBar.ScalarBarLength = 0.250
velocity_probeLUTColorBar.ScalarBarThickness = 10
velocity_probeLUTColorBar.TitleFontSize = fontsize #10
velocity_probeLUTColorBar.LabelFontSize = fontsize #10
velocity_probeLUTColorBar.WindowLocation = 'AnyLocation'
colorbarpos = getparam('colorbarpos',params, [0.9, 0.25])
velocity_probeLUTColorBar.Position = colorbarpos
velocity_probeLUTColorBar.TitleColor = [0.0, 0.0, 0.0]
velocity_probeLUTColorBar.LabelColor = [0.0, 0.0, 0.0]
# Apply a preset using its name. Note this may not work as expected when presets have duplicate names.
colormap = getparam('colormap',params, 'Cool to Warm')
velocity_HorizontalLUT.ApplyPreset(colormap, True)
# reset view to fit data bounds
[xmin, xmax, ymin, ymax] = getparam('xylims', params, [0, 6000, 0, 6000])
renderView1.CameraPosition = [0, 0, 0]
renderView1.CameraFocalPoint = [0, 1, 0]
renderView1.CameraViewUp = [0.0, 0.0, 1.0]
renderView1.ResetCamera(xmin, xmax, 15.0, 15.0, ymin, ymax)
renderView1.Background=[1,1,1]
renderView1.OrientationAxesVisibility = 0
renderView1.InteractionMode = '2D'
renderView1.ViewSize = getparam('ViewSize', params, [1000,1000])
# current camera placement for renderView1
# renderView1.InteractionMode = '2D'
# renderView1.CameraPosition = [1500.0, -5465.390189960317, 1000.0]
# renderView1.CameraFocalPoint = [1500.0, 1500.0, 1000.0]
# renderView1.CameraViewUp = [0.0, 0.0, 1.0]
# renderView1.CameraParallelScale = 1802.7756377319947
imagesize=getparam('imagesize', params, [1000,1000])
SaveScreenshot(pngfile, renderView1, ImageResolution=imagesize)
Delete(calculator1Display)
del calculator1Display
# destroy hHplane_0009000_0_plane
Delete(hHplane_0009000_0_plane)
del hHplane_0009000_0_plane
# --------------------------------------
# ----- Default settings -----------------------
defaultpvbatch = 'module load viz; pvbatch'
skybridgepvbatch = '/projects/viz/paraview/bin/pvbatch_skybridge_mesa_5.7.0 '
chamapvbatch = '/projects/viz/paraview/bin/pvbatch_chama_mesa_5.7.0 '
NCPUS = 1
CPUTIME = 60
defaultdict = {'colorlims':[0, 10],
'colorbarpos':[0.85, 0.25],
'colormap':'Cool to Warm',
'ZTitle':'Z [m] ',
'XTitle':'X [m]',
'YTitle':'Y [m] ',
'xylims':[0, 6000, 0, 6000],
'ViewSize':[1000, 1000],
'imagesize':[1000, 1000],
'fontsize':16,
'GridAxesVisibility':1,
'displayTitle':'Velocity_Horizontal',
'displayVar':'sqrt(velocity_probe_X^2 + velocity_probe_Y^2)',
}
# ----- Main program -----------------------
parser = argparse.ArgumentParser(description='Run paraview batch program')
parser.add_argument('VTKFILE', nargs="+")
parser.add_argument('--pvbatchcmd',
default=defaultpvbatch,
help="Command to execute to call pvbatch [Default: '%s']"%defaultpvbatch)
parser.add_argument('--useparams', default='{}',
help="dictionary with parameters to override")
parser.add_argument('--printparams', dest='printparams', action='store_true',
help="Print the default dictionary parameters")
parser.add_argument('--useskybridge', dest='useskybridge', action='store_true',
help="Use skybridge's pvbatch")
parser.add_argument('--usechama', dest='usechama', action='store_true',
help="Use chama's pvbatch")
parser.add_argument('--suffix', default='',
help="Suffix to add after filename and before .png")
parser.add_argument('--b64params', default='',
help=argparse.SUPPRESS)
parser.set_defaults(printparams = False)
parser.set_defaults(useskybridge = False)
parser.set_defaults(usechama = False)
args = parser.parse_args()
allvtkfiles = vars(args)['VTKFILE']
pvbatchcmd = args.pvbatchcmd
printparams = args.printparams
useskybridge= args.useskybridge
usechama = args.usechama
suffix = args.suffix
if printparams:
defaultdict.update(eval(args.useparams))
print(defaultdict)
sys.exit(0)
if (inParaview): # --- Do this in paraview ---
# Update the dictionary with defaults
#updatedict = eval("{"+args.useparams+"}")
if len(args.b64params)>0:
updatedict = base64.b64decode(args.b64params)
#print("decoded str:")
#print(eval(updatedict))
defaultdict.update(eval(updatedict))
print("Using dict:")
print(defaultdict)
basefile, ext = os.path.splitext(allvtkfiles[0])
pngfile = basefile+suffix+'.png'
outputpng(allvtkfiles, pngfile, params=defaultdict)
# # Loop through all of the vtk files
# for vtkfile in allvtkfiles:
# basefile, ext = os.path.splitext(vtkfile)
# pngfile = basefile+suffix+'.png'
# print("Working on "+vtkfile)
# outputpng(vtkfile, pngfile, params=defaultdict)
else: # --- Call pvbatch ---
thisfile = sys.argv[0]
allargs = ' '.join(allvtkfiles)
if (args.useparams != '{}'):
allargs = allargs+" --b64params %s "%(base64.b64encode(args.useparams))
if (useskybridge or usechama):
WCID = os.getenv('WCID')
if WCID == None:
print("Please set WCID environment variable")
print("e.g., in bash:")
print(" export WCID=XYZ123")
sys.exit(1)
if useskybridge:
pvbatchcmd=skybridgepvbatch
if usechama:
pvbatchcmd=chamapvbatch
pvbatchcmd = pvbatchcmd+' %i %i %s'%(NCPUS, CPUTIME, WCID)
if (suffix != ''):
allargs = allargs+" --suffix %s"%suffix
runcmd = pvbatchcmd+' '+thisfile+' '+allargs
#defaultdict.update(updatedict)
if printparams:
defaultdict.update(eval(args.useparams))
print(defaultdict)
sys.exit(0)
print("running paraview: "+runcmd)
print(os.popen(runcmd).read().strip())