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PlotSliceRemix.py
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PlotSliceRemix.py
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#
## Fancier version of PlotSlice.py which makes a movie and uses
## time stepping to go through the files (thanks to Tiago for the tips)
## Run this using 'visit -nowin -cli -s PlotSliceRemix.py'
## to run in parallel do 'visit -np 32 -nowin -cli -s PlotSliceRemix.py'
## NB you will need ffmpeg installed to make the movie
#
import glob, os
# --------------------------------------------------------------------------
## Inputs - you need to update these!
# --------------------------------------------------------------------------
# file details
#plt_prefix = "MyPlot_plt"
#path_to_hdf5_files = "/path_to_file/"
plt_prefix = "SuperradianceCplxSKY_plt"
path_to_hdf5_files = "/home/dc-cui1/rds/rds-dirac-dp131/dc-cui1/Proca/"
# plot details
# select variable
plot_variable = "chi"
outputfile_prefix = plot_variable
output_directory = "."
# max and min values for colourbar
set_min_max = 1 # 1 for true, 0 for false
min_value = 0.0
max_value = 1.0
# slice origin and normal direction
origin_point_x = 256
origin_point_y = 256
origin_point_z = 256
normal_in_x = 0
normal_in_y = 0
normal_in_z = 1
# max and min coords in the sliced plane (e.g. x and y if normal to z)
# NB relative to origin as defined above
min_u = -40.0
max_u = 40.0
min_v = -40.0
max_v = 40.0
# --------------------------------------------------------------------------
# From here you only need to amend if you want to do something non standard
# --------------------------------------------------------------------------
def setup_slice_plot() :
# annotation settings
AnnotationAtts = AnnotationAttributes()
AnnotationAtts.axes3D.visible = 1
AnnotationAtts.userInfoFlag = 0
AnnotationAtts.databaseInfoFlag = 1
AnnotationAtts.timeInfoFlag = 1
AnnotationAtts.legendInfoFlag = 1
AnnotationAtts.axesArray.visible = 0
AnnotationAtts.backgroundColor = (0, 0, 0, 255)
AnnotationAtts.foregroundColor = (255, 255, 255, 255)
AnnotationAtts.axes3D.bboxFlag = 1
AnnotationAtts.axes3D.triadFlag = 0
SetAnnotationAttributes(AnnotationAtts)
# save settings
InvertBackgroundColor()
saveAtts = SaveWindowAttributes()
saveAtts.format = saveAtts.PNG
saveAtts.resConstraint = saveAtts.NoConstraint
saveAtts.width = 1280
saveAtts.height = 620
SetSaveWindowAttributes(saveAtts)
# add pseudocolour plot
AddPlot("Pseudocolor", plot_variable, 1, 1)
PseudocolorAtts = PseudocolorAttributes()
PseudocolorAtts.scaling = PseudocolorAtts.Linear # Linear, Log, Skew
PseudocolorAtts.skewFactor = 1
# limitsMode = OriginalData, CurrentPlot
PseudocolorAtts.limitsMode = PseudocolorAtts.OriginalData
PseudocolorAtts.minFlag = set_min_max
PseudocolorAtts.min = min_value
PseudocolorAtts.maxFlag = set_min_max
PseudocolorAtts.max = max_value
PseudocolorAtts.colorTableName = "rainbow"
PseudocolorAtts.invertColorTable = 0
# opacityType = ColorTable, FullyOpaque, Constant, Ramp, VariableRange
PseudocolorAtts.opacityType = PseudocolorAtts.FullyOpaque
PseudocolorAtts.smoothingLevel = 0
# centering = Natural, Nodal, Zonal
PseudocolorAtts.centering = PseudocolorAtts.Nodal
SetPlotOptions(PseudocolorAtts)
# slice the pseudocolour plot
AddOperator("Slice", 1)
SliceAtts = SliceAttributes()
# originType = Point, Intercept, Percent, Zone, Node
SliceAtts.originType = SliceAtts.Point
SliceAtts.originPoint = (origin_point_x, origin_point_y, origin_point_z)
# axisType = XAxis, YAxis, ZAxis, Arbitrary, ThetaPhi
SliceAtts.axisType = SliceAtts.Arbitrary
SliceAtts.normal = (normal_in_x, normal_in_y, normal_in_z)
SliceAtts.project2d = 1
SliceAtts.flip = 0
SetOperatorOptions(SliceAtts, 1)
# plot all levels
silr = SILRestriction()
silr.TurnOnAll()
SetPlotSILRestriction(silr ,1)
# engage!
DrawPlots()
# Zoom in
View2DAtts = View2DAttributes()
View2DAtts.windowCoords = (min_u, max_u, min_v, max_v)
View2DAtts.viewportCoords = (0.2, 0.95, 0.15, 0.95)
View2DAtts.fullFrameActivationMode = View2DAtts.Auto # On, Off, Auto
View2DAtts.fullFrameAutoThreshold = 100
View2DAtts.xScale = View2DAtts.LINEAR # LINEAR, LOG
View2DAtts.yScale = View2DAtts.LINEAR # LINEAR, LOG
View2DAtts.windowValid = 1
SetView2D(View2DAtts)
# Save Me
SaveWindowAtts = SaveWindowAttributes()
SaveWindowAtts.outputDirectory = output_directory
SaveWindowAtts.fileName = outputfile_prefix
SaveWindowAtts.family = 1
# format = BMP, CURVE, JPEG, OBJ, PNG, POSTSCRIPT, POVRAY, PPM,
# RGB, STL, TIFF, ULTRA, VTK, PLY
SaveWindowAtts.format = SaveWindowAtts.PNG
SaveWindowAtts.width = 1024
SaveWindowAtts.height = 1024
SaveWindowAtts.quality = 80
# resConstraint = NoConstraint, EqualWidthHeight, ScreenProportions
SaveWindowAtts.resConstraint = SaveWindowAtts.EqualWidthHeight
SetSaveWindowAttributes(SaveWindowAtts)
SaveWindow()
def make_slice_plots(hdf5files, hdf5files_base) :
OpenDatabase(hdf5files_base + "*" + ".3d.hdf5 database", 0)
hdf5file = hdf5files[0]
print("Setup and plot first slice from file : " + hdf5file)
setup_slice_plot()
for i in range(1, len(hdf5files)):
print("Plotting file " + hdf5files[i])
TimeSliderNextState()
SaveWindowAtts = SaveWindowAttributes()
SaveWindowAtts.fileName = outputfile_prefix + ('%04d' % i)
SaveWindowAtts.family = 0 # needs to be enforced again
SetSaveWindowAttributes(SaveWindowAtts)
SaveWindow()
def main():
hdf5files_base = path_to_hdf5_files + plt_prefix
hdf5files = glob.glob(hdf5files_base + "*.hdf5")
hdf5files.sort()
print ("Plotting slices...")
make_slice_plots(hdf5files, hdf5files_base)
print ("Making a movie...")
os.system('ffmpeg -r 5 -f image2 -s 1920x1080 -i ' + outputfile_prefix + '%04d.png -vcodec libx264 -crf 25 -pix_fmt yuv420p ' + outputfile_prefix + '.mp4')
print ("I've finished!")
os.remove("./visitlog.py")
exit()
if __visit_script_file__ == __visit_source_file__:
main()