def get_state(
propertiesToTraceOnCreate=1, # sm.vtkSMTrace.RECORD_MODIFIED_PROPERTIES,
skipHiddenRepresentations=True,
source_set=[],
filter=None,
raw=False):
"""Returns the state string"""
if sm.vtkSMTrace.GetActiveTracer():
raise RuntimeError(
"Cannot generate Python state when tracing is active.")
if filter is None:
filter = visible_representations(
) if skipHiddenRepresentations else supported_proxies()
# build a set of proxies of interest
if source_set:
start_set = source_set
else:
# if nothing is specified, we save all views and sources.
start_set = [x for x in simple.GetSources().values()
] + simple.GetViews()
start_set = [x for x in start_set if filter(x)]
# now, locate dependencies for the start_set, pruning irrelevant branches
consumers = set(start_set)
for proxy in start_set:
get_consumers(proxy, filter, consumers)
producers = set()
for proxy in consumers:
get_producers(proxy, filter, producers)
# proxies_of_interest is set of all proxies that we should trace.
proxies_of_interest = producers.union(consumers)
#print ("proxies_of_interest", proxies_of_interest)
trace_config = smtrace.start_trace()
# this ensures that lookup tables/scalar bars etc. are fully traced.
trace_config.SetFullyTraceSupplementalProxies(True)
trace = smtrace.TraceOutput()
trace.append("# state file generated using %s" %
simple.GetParaViewSourceVersion())
#--------------------------------------------------------------------------
# First, we trace the views and layouts, if any.
# TODO: add support for layouts.
views = [
x for x in proxies_of_interest
if smtrace.Trace.get_registered_name(x, "views")
]
if views:
# sort views by their names, so the state has some structure to it.
views = sorted(views, key=lambda x:\
smtrace.Trace.get_registered_name(x, "views"))
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup views used in the visualization",
"# ----------------------------------------------------------------"])
for view in views:
# FIXME: save view camera positions and size.
traceitem = smtrace.RegisterViewProxy(view)
traceitem.finalize()
del traceitem
trace.append_separated(
smtrace.get_current_trace_output_and_reset(raw=True))
trace.append_separated([\
"# ----------------------------------------------------------------",
"# restore active view",
"SetActiveView(%s)" % smtrace.Trace.get_accessor(simple.GetActiveView()),
"# ----------------------------------------------------------------"])
#--------------------------------------------------------------------------
# Next, trace data processing pipelines.
sorted_proxies_of_interest = __toposort(proxies_of_interest)
sorted_sources = [x for x in sorted_proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "sources")]
if sorted_sources:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup the data processing pipelines",
"# ----------------------------------------------------------------"])
for source in sorted_sources:
traceitem = smtrace.RegisterPipelineProxy(source)
traceitem.finalize()
del traceitem
trace.append_separated(
smtrace.get_current_trace_output_and_reset(raw=True))
#--------------------------------------------------------------------------
# Can't decide if the representations should be saved with the pipeline
# objects or afterwords, opting for afterwords for now since the topological
# sort doesn't guarantee that the representations will follow their sources
# anyways.
sorted_representations = [x for x in sorted_proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "representations")]
scalarbar_representations = [x for x in sorted_proxies_of_interest\
if smtrace.Trace.get_registered_name(x, "scalar_bars")]
# print ("sorted_representations", sorted_representations)
# print ("scalarbar_representations", scalarbar_representations)
if sorted_representations or scalarbar_representations:
for view in views:
view_representations = [
x for x in view.Representations if x in sorted_representations
]
view_scalarbars = [
x for x in view.Representations
if x in scalarbar_representations
]
if view_representations or view_scalarbars:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup the visualization in view '%s'" % smtrace.Trace.get_accessor(view),
"# ----------------------------------------------------------------"])
for rep in view_representations:
try:
producer = rep.Input
port = rep.Input.Port
traceitem = smtrace.Show(
producer,
port,
view,
rep,
comment="show data from %s" %
smtrace.Trace.get_accessor(producer))
traceitem.finalize()
del traceitem
trace.append_separated(
smtrace.get_current_trace_output_and_reset(raw=True))
if rep.UseSeparateColorMap:
trace.append_separated([\
"# set separate color map",
"%s.UseSeparateColorMap = True" % (\
smtrace.Trace.get_accessor(rep))])
except AttributeError:
pass
# save the scalar bar properties themselves.
if view_scalarbars:
trace.append_separated(
"# setup the color legend parameters for each legend in this view"
)
for rep in view_scalarbars:
smtrace.Trace.get_accessor(rep)
trace.append_separated(
smtrace.get_current_trace_output_and_reset(raw=True))
trace.append_separated([\
"# set color bar visibility", "%s.Visibility = %s" % (\
smtrace.Trace.get_accessor(rep), rep.Visibility)])
for rep in view_representations:
try:
producer = rep.Input
port = rep.Input.Port
if rep.IsScalarBarVisible(view):
# FIXME: this will save this multiple times, right now,
# if two representations use the same LUT.
trace.append_separated([\
"# show color legend",
"%s.SetScalarBarVisibility(%s, True)" % (\
smtrace.Trace.get_accessor(rep),
smtrace.Trace.get_accessor(view))])
if not rep.Visibility:
traceitem = smtrace.Hide(producer, port, view)
traceitem.finalize()
del traceitem
trace.append_separated(
smtrace.get_current_trace_output_and_reset(
raw=True))
except AttributeError:
pass
#--------------------------------------------------------------------------
# Now, trace the transfer functions (color maps and opacity maps) used.
ctfs = set([x for x in proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "lookup_tables")])
if ctfs:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup color maps and opacity mapes used in the visualization",
"# note: the Get..() functions create a new object, if needed",
"# ----------------------------------------------------------------"])
for ctf in ctfs:
smtrace.Trace.get_accessor(ctf)
if ctf.ScalarOpacityFunction in proxies_of_interest:
smtrace.Trace.get_accessor(ctf.ScalarOpacityFunction)
trace.append_separated(
smtrace.get_current_trace_output_and_reset(raw=True))
# restore the active source since the order in which the pipeline is created
# in the state file can end up changing the active source to be different
# than what it was when the state is being saved.
trace.append_separated([\
"# ----------------------------------------------------------------",
"# finally, restore active source",
"SetActiveSource(%s)" % smtrace.Trace.get_accessor(simple.GetActiveSource()),
"# ----------------------------------------------------------------"])
del trace_config
smtrace.stop_trace()
#print (trace)
return str(trace) if not raw else trace.raw_data()
def get_state(options=None, source_set=[], filter=None, raw=False):
"""Returns the state string"""
if options:
options = sm._getPyProxy(options)
propertiesToTraceOnCreate = options.PropertiesToTraceOnCreate
skipHiddenRepresentations = options.SkipHiddenDisplayProperties
skipRenderingComponents = options.SkipRenderingComponents
else:
propertiesToTraceOnCreate = RECORD_MODIFIED_PROPERTIES
skipHiddenRepresentations = True
skipRenderingComponents = False
# essential to ensure any obsolete accessors don't linger - can cause havoc
# when saving state following a Python trace session
# (paraview/paraview#18994)
import gc
gc.collect()
if sm.vtkSMTrace.GetActiveTracer():
raise RuntimeError ("Cannot generate Python state when tracing is active.")
if filter is None:
filter = visible_representations() if skipHiddenRepresentations else supported_proxies()
# build a set of proxies of interest
if source_set:
start_set = source_set
else:
# if nothing is specified, we save all views and sources.
start_set = [x for x in simple.GetSources().values()] + simple.GetViews()
start_set = [x for x in start_set if filter(x)]
# now, locate dependencies for the start_set, pruning irrelevant branches
consumers = set(start_set)
for proxy in start_set:
get_consumers(proxy, filter, consumers)
producers = set()
for proxy in consumers:
get_producers(proxy, filter, producers)
# proxies_of_interest is set of all proxies that we should trace.
proxies_of_interest = producers.union(consumers)
#print ("proxies_of_interest", proxies_of_interest)
trace_config = smtrace.start_trace(preamble="")
# this ensures that lookup tables/scalar bars etc. are fully traced.
trace_config.SetFullyTraceSupplementalProxies(True)
trace_config.SetSkipRenderingComponents(skipRenderingComponents)
trace = smtrace.TraceOutput()
trace.append("# state file generated using %s" % simple.GetParaViewSourceVersion())
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
#--------------------------------------------------------------------------
# We trace the views and layouts, if any.
if skipRenderingComponents:
views = []
else:
views = [x for x in proxies_of_interest if smtrace.Trace.get_registered_name(x, "views")]
if views:
# sort views by their names, so the state has some structure to it.
views = sorted(views, key=lambda x:\
smtrace.Trace.get_registered_name(x, "views"))
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup views used in the visualization",
"# ----------------------------------------------------------------"])
for view in views:
# FIXME: save view camera positions and size.
traceitem = smtrace.RegisterViewProxy(view)
traceitem.finalize()
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
trace.append_separated(["SetActiveView(None)"])
# from views, build the list of layouts of interest.
layouts = set()
for aview in views:
l = simple.GetLayout(aview)
if l:
layouts.add(simple.GetLayout(aview))
# trace create of layouts
if layouts:
layouts = sorted(layouts, key=lambda x:\
smtrace.Trace.get_registered_name(x, "layouts"))
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup view layouts",
"# ----------------------------------------------------------------"])
for layout in layouts:
traceitem = smtrace.RegisterLayoutProxy(layout)
traceitem.finalize(filter=lambda x: x in views)
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
if views:
# restore the active view after the layouts have been created.
trace.append_separated([\
"# ----------------------------------------------------------------",
"# restore active view",
"SetActiveView(%s)" % smtrace.Trace.get_accessor(simple.GetActiveView()),
"# ----------------------------------------------------------------"])
#--------------------------------------------------------------------------
# Next, trace data processing pipelines.
sorted_proxies_of_interest = __toposort(proxies_of_interest)
sorted_sources = [x for x in sorted_proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "sources")]
if sorted_sources:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup the data processing pipelines",
"# ----------------------------------------------------------------"])
for source in sorted_sources:
traceitem = smtrace.RegisterPipelineProxy(source)
traceitem.finalize()
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
#--------------------------------------------------------------------------
# Can't decide if the representations should be saved with the pipeline
# objects or afterwards, opting for afterwards for now since the topological
# sort doesn't guarantee that the representations will follow their sources
# anyways.
sorted_representations = [x for x in sorted_proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "representations")]
scalarbar_representations = [x for x in sorted_proxies_of_interest\
if smtrace.Trace.get_registered_name(x, "scalar_bars")]
# print ("sorted_representations", sorted_representations)
# print ("scalarbar_representations", scalarbar_representations)
if not skipRenderingComponents and (sorted_representations or scalarbar_representations):
for view in views:
view_representations = [x for x in view.Representations if x in sorted_representations]
view_scalarbars = [x for x in view.Representations if x in scalarbar_representations]
if view_representations or view_scalarbars:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup the visualization in view '%s'" % smtrace.Trace.get_accessor(view),
"# ----------------------------------------------------------------"])
for rep in view_representations:
try:
producer = rep.Input
port = rep.Input.Port
traceitem = smtrace.Show(producer, port, view, rep,
comment="show data from %s" % smtrace.Trace.get_accessor(producer))
traceitem.finalize()
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
if rep.UseSeparateColorMap:
trace.append_separated([\
"# set separate color map",
"%s.UseSeparateColorMap = True" % (\
smtrace.Trace.get_accessor(rep))])
except AttributeError: pass
# save the scalar bar properties themselves.
if view_scalarbars:
trace.append_separated("# setup the color legend parameters for each legend in this view")
for rep in view_scalarbars:
smtrace.Trace.get_accessor(rep)
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
trace.append_separated([\
"# set color bar visibility", "%s.Visibility = %s" % (\
smtrace.Trace.get_accessor(rep), rep.Visibility)])
for rep in view_representations:
try:
producer = rep.Input
port = rep.Input.Port
if rep.IsScalarBarVisible(view):
# FIXME: this will save this multiple times, right now,
# if two representations use the same LUT.
trace.append_separated([\
"# show color legend",
"%s.SetScalarBarVisibility(%s, True)" % (\
smtrace.Trace.get_accessor(rep),
smtrace.Trace.get_accessor(view))])
if not rep.Visibility:
traceitem = smtrace.Hide(producer, port, view)
traceitem.finalize()
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
except AttributeError: pass
#--------------------------------------------------------------------------
# Now, trace the transfer functions (color maps and opacity maps) used.
ctfs = set([x for x in proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "lookup_tables")])
if not skipRenderingComponents and ctfs:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup color maps and opacity mapes used in the visualization",
"# note: the Get..() functions create a new object, if needed",
"# ----------------------------------------------------------------"])
for ctf in ctfs:
smtrace.Trace.get_accessor(ctf)
if ctf.ScalarOpacityFunction in proxies_of_interest:
smtrace.Trace.get_accessor(ctf.ScalarOpacityFunction)
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
# Trace extract generators.
exgens = set([x for x in proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "extract_generators")])
if exgens:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup extract generators",
"# ----------------------------------------------------------------"])
for exgen in exgens:
# FIXME: this currently doesn't handle multiple output ports
# correctly.
traceitem = smtrace.CreateExtractGenerator(\
xmlname=exgen.Writer.GetXMLName(),
producer=exgen.Producer,
generator=exgen,
registrationName=smtrace.Trace.get_registered_name(exgen, "extract_generators"))
traceitem.finalize()
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
# restore the active source since the order in which the pipeline is created
# in the state file can end up changing the active source to be different
# than what it was when the state is being saved.
trace.append_separated([\
"# ----------------------------------------------------------------",
"# restore active source",
"SetActiveSource(%s)" % smtrace.Trace.get_accessor(simple.GetActiveSource()),
"# ----------------------------------------------------------------"])
if options:
# add coda about extracts generation.
trace.append_separated(["",
"if __name__ == '__main__':",
" # generate extracts",
" SaveExtracts(ExtractsOutputDirectory='%s')" % options.ExtractsOutputDirectory])
del trace_config
smtrace.stop_trace()
#print (trace)
return str(trace) if not raw else trace.raw_data()
def get_state(propertiesToTraceOnCreate=1, # sm.vtkSMTrace.RECORD_MODIFIED_PROPERTIES,
skipHiddenRepresentations=True, source_set=[], filter=None, raw=False):
"""Returns the state string"""
if sm.vtkSMTrace.GetActiveTracer():
raise RuntimeError ("Cannot generate Python state when tracing is active.")
if filter is None:
filter = visible_representations() if skipHiddenRepresentations else supported_proxies()
# build a set of proxies of interest
if source_set:
start_set = source_set
else:
# if nothing is specified, we save all views and sources.
start_set = simple.GetSources().values() + simple.GetViews()
start_set = [x for x in start_set if filter(x)]
# now, locate dependencies for the start_set, pruning irrelevant branches
consumers = set(start_set)
for proxy in start_set:
get_consumers(proxy, filter, consumers)
producers = set()
for proxy in consumers:
get_producers(proxy, filter, producers)
# proxies_of_interest is set of all proxies that we should trace.
proxies_of_interest = producers.union(consumers)
#print ("proxies_of_interest", proxies_of_interest)
trace_config = smtrace.start_trace()
# this ensures that lookup tables/scalar bars etc. are fully traced.
trace_config.SetFullyTraceSupplementalProxies(True)
trace = smtrace.TraceOutput()
trace.append("# state file generated using %s" % simple.GetParaViewSourceVersion())
#--------------------------------------------------------------------------
# First, we trace the views and layouts, if any.
# TODO: add support for layouts.
views = [x for x in proxies_of_interest if smtrace.Trace.get_registered_name(x, "views")]
if views:
# sort views by their names, so the state has some structure to it.
views = sorted(views, cmp=lambda x,y:\
cmp(smtrace.Trace.get_registered_name(x, "views"),
smtrace.Trace.get_registered_name(y, "views")))
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup views used in the visualization",
"# ----------------------------------------------------------------"])
for view in views:
# FIXME: save view camera positions and size.
traceitem = smtrace.RegisterViewProxy(view)
traceitem.finalize()
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
#--------------------------------------------------------------------------
# Next, trace data processing pipelines.
sorted_proxies_of_interest = __toposort(proxies_of_interest)
sorted_sources = [x for x in sorted_proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "sources")]
if sorted_sources:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup the data processing pipelines",
"# ----------------------------------------------------------------"])
for source in sorted_sources:
traceitem = smtrace.RegisterPipelineProxy(source)
traceitem.finalize()
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
#--------------------------------------------------------------------------
# Now, trace the transfer functions (color maps and opacity maps) used.
ctfs = set([x for x in proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "lookup_tables")])
if ctfs:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup color maps and opacity mapes used in the visualization",
"# note: the Get..() functions create a new object, if needed",
"# ----------------------------------------------------------------"])
for ctf in ctfs:
smtrace.Trace.get_accessor(ctf)
if ctf.ScalarOpacityFunction in proxies_of_interest:
smtrace.Trace.get_accessor(ctf.ScalarOpacityFunction)
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
#--------------------------------------------------------------------------
# Can't decide if the representations should be saved with the pipeline
# objects or afterwords, opting for afterwords for now since the topological
# sort doesn't guarantee that the representations will follow their sources
# anyways.
sorted_representations = [x for x in sorted_proxies_of_interest \
if smtrace.Trace.get_registered_name(x, "representations")]
scalarbar_representations = [x for x in sorted_proxies_of_interest\
if smtrace.Trace.get_registered_name(x, "scalar_bars")]
# print ("sorted_representations", sorted_representations)
# print ("scalarbar_representations", scalarbar_representations)
if sorted_representations or scalarbar_representations:
for view in views:
view_representations = [x for x in view.Representations if x in sorted_representations]
view_scalarbars = [x for x in view.Representations if x in scalarbar_representations]
if view_representations or view_scalarbars:
trace.append_separated([\
"# ----------------------------------------------------------------",
"# setup the visualization in view '%s'" % smtrace.Trace.get_accessor(view),
"# ----------------------------------------------------------------"])
for rep in view_representations:
try:
producer = rep.Input
port = rep.Input.Port
traceitem = smtrace.Show(producer, port, view, rep,
comment="show data from %s" % smtrace.Trace.get_accessor(producer))
traceitem.finalize()
del traceitem
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
if rep.IsScalarBarVisible(view):
# FIXME: this will save this multiple times, right now,
# if two representations use the same LUT.
trace.append_separated([\
"# show color legend",
"%s.SetScalarBarVisibility(%s, True)" % (\
smtrace.Trace.get_accessor(rep),
smtrace.Trace.get_accessor(view))])
except AttributeError: pass
# save the scalar bar properties themselves.
if view_scalarbars:
trace.append_separated("# setup the color legend parameters for each legend in this view")
for rep in view_scalarbars:
smtrace.Trace.get_accessor(rep)
trace.append_separated(smtrace.get_current_trace_output_and_reset(raw=True))
# restore the active source since the order in which the pipeline is created
# in the state file can end up changing the active source to be different
# than what it was when the state is being saved.
trace.append_separated([\
"# ----------------------------------------------------------------",
"# finally, restore active source",
"SetActiveSource(%s)" % smtrace.Trace.get_accessor(simple.GetActiveSource()),
"# ----------------------------------------------------------------"])
del trace_config
smtrace.stop_trace()
#print (trace)
return str(trace) if not raw else trace.raw_data()
