def finished(self, context):
# return to view3d
if self.view3d is not None:
self.view3d.type = self._view3d
print("TOTAL BAKE TIME: %02d:%02d:%02d" %
utils.splittime(sum(BakeSoundPanel.bake_times)))
BakeSoundPanel.report = "Finished Baking"
#context.area.header_text_set()
# set up the rnas
sp = self.speaker
sound = self.sound
action = sp.animation_data.action
bakeoptions = sound.bakeoptions
boo = bakeoptions.bake_operator
# save non defaults to an ID prop.
action['boo'] = bakeoptions.sound_type
action['_RNA_UI']['boo'] = dict(boo.items())
channel_name = action['channel_name']
vcns = [
"%s%d" % (channel_name, i) for i in range(bakeoptions.channels)
]
sp_rna = {
k: sp['_RNA_UI'][k].to_dict()
for k in sp['_RNA_UI'].keys() if k in vcns
}
action['rna'] = str(sp_rna)
BakeSoundPanel.baking = False
# drop the action into the NLA
utils.nla_drop(sp, action, 1, "%s %s" % (channel_name, channel_name))
# normalise to action. This will set the
action.normalise = 'ACTION'
if context.scene.speaker is None:
sp.is_context_speaker = True
context.window_manager.event_timer_remove(self._timer)
bpy.ops.graph.view_all_with_bgl_graph()
self.add_to_tweaks(action)
return {'FINISHED'}
def finished(self, context):
# return to view3d
if self.view3d is not None:
self.view3d.type = self._view3d
print("TOTAL BAKE TIME: %02d:%02d:%02d" %
utils.splittime(sum(BakeSoundPanel.bake_times)))
BakeSoundPanel.report = "Finished Baking"
#context.area.header_text_set()
# set up the rnas
sp = self.speaker
sound = self.sound
action = sp.animation_data.action
bakeoptions = sound.bakeoptions
boo = bakeoptions.bake_operator
# save non defaults to an ID prop.
action['boo'] = bakeoptions.sound_type
action['_RNA_UI']['boo'] = dict(boo.items())
channel_name = action['channel_name']
vcns = ["%s%d" % (channel_name, i) for i in
range(bakeoptions.channels)]
sp_rna = {k: sp['_RNA_UI'][k].to_dict()
for k in sp['_RNA_UI'].keys()
if k in vcns}
action['rna'] = str(sp_rna)
BakeSoundPanel.baking = False
# drop the action into the NLA
utils.nla_drop(sp, action, 1, "%s %s" %(channel_name, channel_name))
# normalise to action. This will set the
action.normalise = 'ACTION'
if context.scene.speaker is None:
sp.is_context_speaker = True
context.window_manager.event_timer_remove(self._timer)
bpy.ops.graph.view_all_with_bgl_graph()
self.add_to_tweaks(action)
return {'FINISHED'}
def modal(self, context, event):
if getattr(context, "area", None):
context.area.tag_redraw()
wm = context.window_manager
'''
if BakeSoundPanel.wait > 0:
debug.print("waiting", BakeSoundPanel.wait)
'''
def confirm_cancel(self, context):
layout = self.layout
layout.operator("sounddrivers.cancel_baking")
layout.operator("sounddrivers.continue_baking")
if BakeSoundPanel.cancel_baking:
self.clean()
return self.cancel(context)
BakeSoundPanel.baking = True
bakeoptions = self.sound.bakeoptions
channels = bakeoptions.channels
bake_operator = bakeoptions.bake_operator
sound = self.sound
speaker = self.speaker
action = speaker.animation_data.action
if event.type == 'ESC' or not BakeSoundPanel.baking:
context.window_manager.popup_menu(confirm_cancel, title="Baking", icon='SOUND')
BakeSoundPanel.wait = 1000000
return {'PASS_THROUGH'}
self.clean()
return self.cancel(context)
if BakeSoundPanel.wait > 0:
BakeSoundPanel.wait -= 1
return {'PASS_THROUGH'}
if self.count >= bakeoptions.channels:
# Success do PostPro
# return {'PASS_THROUGH'}
return self.finished(context)
if self.baking:
return {'PASS_THROUGH'}
if event.type == 'TIMER':
if self.baking:
return {'PASS_THROUGH'}
#context.scene.frame_set(1)
self.baking = True
fc = action.fcurves[self.bakeorder[self.count]]
channel = self.bakeorder[self.count]
wm["bake_progress"] = 100 * self.count / channels
setattr(BakeSoundPanel, "channel", channel)
BakeSoundPanel.report = "[%s%d]" % (bakeoptions.channel_name,
channel)
fc.select = True
#FIXME FIXME FIXME
fp = bpy.path.abspath(sound.filepath)
low, high = self.channel_range()
if not self.context_override or not self.graph:
context.area.type = 'GRAPH_EDITOR'
context.area.spaces.active.mode = 'FCURVES'
self.c = context.copy()
context.scene.frame_set(1)
#context.area.type = 'GRAPH_EDITOR'
t0 = time.clock()
try:
#x = bpy.ops.graph.sound_bake(
x = bpy.ops.graph.sound_bake(self.c,
filepath=fp,
low=low,
high=high,
attack=bake_operator.attack,
release=bake_operator.release,
threshold=bake_operator.threshold,
use_accumulate=bake_operator.use_accumulate,
use_additive=bake_operator.use_additive,
use_square=bake_operator.use_square,
sthreshold=bake_operator.sthreshold)
except:
print("ERROR IN BAKE OP")
'''
for k in self.c.keys():
print(k, ":", self.c[k])
'''
return self.cancel(context)
'''
if self.graph:
#bpy.ops.graph.view_all(self.c)
bpy.ops.graph.view_all_with_bgl_graph()
'''
context.area.type = 'PROPERTIES'
t1 = time.clock()
BakeSoundPanel.bake_times.append(t1 - t0)
fc_range, points = fc.minmax
vol_range = abs(fc_range[1] - fc_range[0])
# FIXME make retry count an addon var.
if self.retries.count(channel) > channels // 5:
print("TOO MANY RETRIES")
self.clean()
return self.cancel(context)
if bakeoptions.auto_adjust\
and (vol_range < 0.0001 or vol_range > 1e10):
print("NO RANGE", vol_range)
self.retries.append(channel)
BakeSoundPanel.status[channel] = 99
if channel == 0:
BakeSoundPanel.report = "[%s%d] NO Lo RANGE.. adjusting" \
% (bakeoptions.channel_name, channel)
bakeoptions.minf = high
elif channel == (bakeoptions.channels - 1):
BakeSoundPanel.report = "[%s%d] NO Hi RANGE .. adjusting" \
% (bakeoptions.channel_name, channel)
self.change_last == True
bakeoptions.maxf = low
else:
BakeSoundPanel.wait = 20 # wait 2 seconds to continue
BakeSoundPanel.report = "[%s%d] NO Mid RANGE\
.. continuing" % (bakeoptions.channel_name,\
channel)
self.count += 1
bpy.ops.graph.view_all_with_bgl_graph()
#need to set count down one
else:
BakeSoundPanel.status[channel] = 1
# set up the rna
rna = speaker["_RNA_UI"]
channel_name = "%s%d" % (bakeoptions.channel_name, channel)
is_music = bakeoptions.sound_type == 'MUSIC'
utils.set_channel_idprop_rna(channel_name,
rna,
low,
high,
fc_range,
fc_range,
is_music=is_music)
print("%4s %8s %8s %10.4f %10.4f" %\
(channel_name,\
utils.f(low),\
utils.f(high),\
fc_range[0],\
fc_range[1]),\
end="")
print(" %02d:%02d:%02d" % (utils.splittime(t1 - t0)))
BakeSoundPanel.report = rna[channel_name]["description"]\
.replace("Frequency", "")
if channel == (bakeoptions.channels - 1)\
and self.change_last:
self.change_last = False
action.fcurves[0].mute = True
bakeorder[0], bakeorder[channels - 1] =\
bakeorder[channels - 1], bakeorder[0]
# need to swap n clear first fcurve
# mute the first fcurve
_min, _max = fc_range
if _min < action["min"]:
action["min"] = _min
if _max > action["max"]:
action["max"] = _max
self.count += 1
fc.mute = not bool(BakeSoundPanel.status[channel])
fc.select = False
self.baking = False
self.baked = True
return {'PASS_THROUGH'}
def draw(self, context):
space = context.space_data
layout = self.layout
if self.baking:
action = self.action
#self.draw_progress_slider(context)
row = layout.row()
row.label("[%s] %s" % (action["channel_name"], action.name), icon='ACTION')
self.draw_progress_slider(context)
'''
if channels > 24:
i = getattr(self, "channel", 0)
self.draw_current_fcurve_slider(context, i=i)
else:
self.draw_fcurve_slider(context)
'''
box = layout.box()
if len(action.fcurves):
row = box.row(align=False)
i = getattr(self, "channel", 0)
fc = action.fcurves[i]
sub = row.row()
sub.alignment = 'LEFT'
sub.label(fc.data_path.strip('["]'))
color = [c for c in fc.color]
color.append(1.0)
row.label("Baking...")
sub = row.row()
sub.alignment = 'RIGHT'
sub.template_node_socket(color=color)
box = layout.box()
if len(self.bake_times):
row = box.row(align=False)
i = getattr(self, "channel", 0)
fc = action.fcurves[i]
sub = row.row()
sub.alignment = 'LEFT'
sub.label(fc.data_path.strip('["]'))
color = [c for c in fc.color]
color.append(1.0)
row.label("Baked")
sub = row.row()
sub.alignment = 'RIGHT'
sub.template_node_socket(color=color)
row = box.row(align=False)
row.label(BakeSoundPanel.report)
row = box.row()
row.label("Baked in: %02d:%02d.%02d" % utils.splittime(self.bake_times[-1]))
row = box.row()
te = sum(self.bake_times)
abt = te / len(self.bake_times)
channels = self.action.get("Channels", 0)
tr = (channels - len(self.bake_times)) * abt
row.label("Elapsed: %02d:%02d.%02d" % utils.splittime(te))
row.label("Remaining: %02d:%02d.%02d" % utils.splittime(tr))
#row.column_flow(columns=10, align=True)
return None
speaker = utils.getSpeaker(context)
sound = speaker.sound
if sound is None:
row = layout.row()
row.label("No Sound to Bake", icon='INFO')
return None
scene = context.scene
bakeoptions = sound.bakeoptions
bake_operator = bakeoptions.bake_operator
# Settings for bake sound to fcurve Operator
if not self.baking:
areas = [a.type for a in context.screen.areas]
if 'GRAPH_EDITOR' in areas:
area_index = areas.index('GRAPH_EDITOR')
op = layout.operator("wm.bake_sound_to_action", text="BAKE",
icon='FCURVE')
op.area_index = area_index
op.sound_name = sound.name
op.speaker_name = speaker.name
elif len(areas) > 1:
self.draw_area_buttons(context)
else:
op = layout.operator("wm.bake_sound_to_action", text="BAKE",
icon='FCURVE')
op.sound_name = sound.name
op.speaker_name = speaker.name
### TEST FOR SQUIZ
action = None
channels = 0
if speaker.animation_data:
action = speaker.animation_data.action
if action is not None:
channels = action["Channels"]
#row.operator(self.bl_idname).preset = "FOOBAR"
row = layout.row()
col = layout.column_flow(align=True)
col.label("Bake Options")
row = col.row(align=True)
row.menu("speaker.preset_menu",
text=getattr(bpy.types, "speaker.preset_menu").bl_label)
row.operator("wm.soundtool_operator_preset_add", text="", icon='ZOOMIN')
row.operator("wm.soundtool_operator_preset_add", text="", icon='ZOOMOUT').remove_active = True
#row.prop(bakeoptions, "show_graph_editor", toggle=True, emboss=True)
'''
preset_box = row.box()
row = preset_box.row()
if len(bakeoptions.preset) == 0:
txt = "Select Preset"
else:
txt = bakeoptions.preset
row.menu("speaker.preset_menu", text=txt)
row = preset_box.row()
#row.prop(bakeoptions, "save_preset")
preset_row = preset_box.row()
preset_row.prop(bakeoptions, "preset")
row = layout.row()
row.menu("sound.music_notes")
'''
channels = [c for sp in context.scene.objects if sp.type == 'SPEAKER' for c in sp.data.channels]
channel_name = utils.unique_name(channels, "AA")
row = layout.row()
row.label("%s_%s_%s" % (bakeoptions.sound_type, channel_name, sound.name), icon='ACTION')
abox = layout.box()
arow = abox.row(align=True)
arow.prop(bakeoptions, "sound_type", text="")
arow.label(channel_name)
#arow.prop(bakeoptions, "channel_name", text="")
arow.label(sound.name)
#arow.prop(bakeoptions, "action_name", text="") # REFACTO OUT
row = layout.row()
'''
if not validate_channel_name(context):
row.label("Channel in USE or INVALID", icon='ERROR')
row.alert = True
row = layout.row()
'''
#col.scale_x = row.scale_y = 2
row.label("Channel")
row = layout.row()
box = row.box()
#col.scale_x = row.scale_y = 2
brow = box.row(align=True)
#brow.prop(bakeoptions, "channel_name", text="Name")
sub = brow.row()
sub.prop(bakeoptions, "channels", text="")
sub.enabled = bakeoptions.sound_type != 'MUSIC'
row = layout.row()
self.draw_freqs(layout, bakeoptions)
row = layout.row()
row.label("Bake Sound to F-Curves", icon='IPO')
box = layout.box()
#box.operator("graph.sound_bake", icon='IPO')
box.prop(bake_operator, "threshold")
box.prop(bake_operator, "release")
box.prop(bake_operator, 'attack')
box.prop(bake_operator, "use_additive", icon="PLUS")
box.prop(bake_operator, "use_accumulate", icon="PLUS")
row = box.row()
split = row.split(percentage=0.20)
split.prop(bake_operator, "use_square")
split.prop(bake_operator, "sthreshold")
def modal(self, context, event):
if getattr(context, "area", None):
context.area.tag_redraw()
wm = context.window_manager
'''
if BakeSoundPanel.wait > 0:
debug.print("waiting", BakeSoundPanel.wait)
'''
def confirm_cancel(self, context):
layout = self.layout
layout.operator("sounddrivers.cancel_baking")
layout.operator("sounddrivers.continue_baking")
if BakeSoundPanel.cancel_baking:
self.clean()
return self.cancel(context)
BakeSoundPanel.baking = True
bakeoptions = self.sound.bakeoptions
channels = bakeoptions.channels
bake_operator = bakeoptions.bake_operator
sound = self.sound
speaker = self.speaker
action = speaker.animation_data.action
if event.type == 'ESC' or not BakeSoundPanel.baking:
context.window_manager.popup_menu(confirm_cancel,
title="Baking",
icon='SOUND')
BakeSoundPanel.wait = 1000000
return {'PASS_THROUGH'}
self.clean()
return self.cancel(context)
if BakeSoundPanel.wait > 0:
BakeSoundPanel.wait -= 1
return {'PASS_THROUGH'}
if self.count >= bakeoptions.channels:
# Success do PostPro
# return {'PASS_THROUGH'}
return self.finished(context)
if self.baking:
return {'PASS_THROUGH'}
if event.type == 'TIMER':
if self.baking:
return {'PASS_THROUGH'}
#context.scene.frame_set(1)
self.baking = True
fc = action.fcurves[self.bakeorder[self.count]]
channel = self.bakeorder[self.count]
wm["bake_progress"] = 100 * self.count / channels
setattr(BakeSoundPanel, "channel", channel)
BakeSoundPanel.report = "[%s%d]" % (bakeoptions.channel_name,
channel)
fc.select = True
#FIXME FIXME FIXME
fp = bpy.path.abspath(sound.filepath)
low, high = self.channel_range()
if not self.context_override or not self.graph:
context.area.type = 'GRAPH_EDITOR'
context.area.spaces.active.mode = 'FCURVES'
self.c = context.copy()
context.scene.frame_set(1)
#context.area.type = 'GRAPH_EDITOR'
t0 = time.clock()
try:
#x = bpy.ops.graph.sound_bake(
x = bpy.ops.graph.sound_bake(
self.c,
filepath=fp,
low=low,
high=high,
attack=bake_operator.attack,
release=bake_operator.release,
threshold=bake_operator.threshold,
use_accumulate=bake_operator.use_accumulate,
use_additive=bake_operator.use_additive,
use_square=bake_operator.use_square,
sthreshold=bake_operator.sthreshold)
except:
print("ERROR IN BAKE OP")
'''
for k in self.c.keys():
print(k, ":", self.c[k])
'''
return self.cancel(context)
'''
if self.graph:
#bpy.ops.graph.view_all(self.c)
bpy.ops.graph.view_all_with_bgl_graph()
'''
context.area.type = 'PROPERTIES'
t1 = time.clock()
BakeSoundPanel.bake_times.append(t1 - t0)
fc_range, points = fc.minmax
vol_range = abs(fc_range[1] - fc_range[0])
# FIXME make retry count an addon var.
if self.retries.count(channel) > channels // 5:
print("TOO MANY RETRIES")
self.clean()
return self.cancel(context)
if bakeoptions.auto_adjust\
and (vol_range < 0.0001 or vol_range > 1e10):
print("NO RANGE", vol_range)
self.retries.append(channel)
BakeSoundPanel.status[channel] = 99
if channel == 0:
BakeSoundPanel.report = "[%s%d] NO Lo RANGE.. adjusting" \
% (bakeoptions.channel_name, channel)
bakeoptions.minf = high
elif channel == (bakeoptions.channels - 1):
BakeSoundPanel.report = "[%s%d] NO Hi RANGE .. adjusting" \
% (bakeoptions.channel_name, channel)
self.change_last == True
bakeoptions.maxf = low
else:
BakeSoundPanel.wait = 20 # wait 2 seconds to continue
BakeSoundPanel.report = "[%s%d] NO Mid RANGE\
.. continuing" % (bakeoptions.channel_name,\
channel)
self.count += 1
bpy.ops.graph.view_all_with_bgl_graph()
#need to set count down one
else:
BakeSoundPanel.status[channel] = 1
# set up the rna
rna = speaker["_RNA_UI"]
channel_name = "%s%d" % (bakeoptions.channel_name, channel)
is_music = bakeoptions.sound_type == 'MUSIC'
utils.set_channel_idprop_rna(channel_name,
rna,
low,
high,
fc_range,
fc_range,
is_music=is_music)
print("%4s %8s %8s %10.4f %10.4f" %\
(channel_name,\
utils.f(low),\
utils.f(high),\
fc_range[0],\
fc_range[1]),\
end="")
print(" %02d:%02d:%02d" % (utils.splittime(t1 - t0)))
BakeSoundPanel.report = rna[channel_name]["description"]\
.replace("Frequency", "")
if channel == (bakeoptions.channels - 1)\
and self.change_last:
self.change_last = False
action.fcurves[0].mute = True
bakeorder[0], bakeorder[channels - 1] =\
bakeorder[channels - 1], bakeorder[0]
# need to swap n clear first fcurve
# mute the first fcurve
_min, _max = fc_range
if _min < action["min"]:
action["min"] = _min
if _max > action["max"]:
action["max"] = _max
self.count += 1
fc.mute = not bool(BakeSoundPanel.status[channel])
fc.select = False
self.baking = False
self.baked = True
return {'PASS_THROUGH'}
def draw(self, context):
space = context.space_data
layout = self.layout
if self.baking:
action = self.action
#self.draw_progress_slider(context)
row = layout.row()
row.label("[%s] %s" % (action["channel_name"], action.name),
icon='ACTION')
self.draw_progress_slider(context)
'''
if channels > 24:
i = getattr(self, "channel", 0)
self.draw_current_fcurve_slider(context, i=i)
else:
self.draw_fcurve_slider(context)
'''
box = layout.box()
if len(action.fcurves):
row = box.row(align=False)
i = getattr(self, "channel", 0)
fc = action.fcurves[i]
sub = row.row()
sub.alignment = 'LEFT'
sub.label(fc.data_path.strip('["]'))
color = [c for c in fc.color]
color.append(1.0)
row.label("Baking...")
sub = row.row()
sub.alignment = 'RIGHT'
sub.template_node_socket(color=color)
box = layout.box()
if len(self.bake_times):
row = box.row(align=False)
i = getattr(self, "channel", 0)
fc = action.fcurves[i]
sub = row.row()
sub.alignment = 'LEFT'
sub.label(fc.data_path.strip('["]'))
color = [c for c in fc.color]
color.append(1.0)
row.label("Baked")
sub = row.row()
sub.alignment = 'RIGHT'
sub.template_node_socket(color=color)
row = box.row(align=False)
row.label(BakeSoundPanel.report)
row = box.row()
row.label("Baked in: %02d:%02d.%02d" %
utils.splittime(self.bake_times[-1]))
row = box.row()
te = sum(self.bake_times)
abt = te / len(self.bake_times)
channels = self.action.get("Channels", 0)
tr = (channels - len(self.bake_times)) * abt
row.label("Elapsed: %02d:%02d.%02d" % utils.splittime(te))
row.label("Remaining: %02d:%02d.%02d" % utils.splittime(tr))
#row.column_flow(columns=10, align=True)
return None
speaker = utils.getSpeaker(context)
sound = speaker.sound
if sound is None:
row = layout.row()
row.label("No Sound to Bake", icon='INFO')
return None
scene = context.scene
bakeoptions = sound.bakeoptions
bake_operator = bakeoptions.bake_operator
# Settings for bake sound to fcurve Operator
if not self.baking:
areas = [a.type for a in context.screen.areas]
if 'GRAPH_EDITOR' in areas:
area_index = areas.index('GRAPH_EDITOR')
op = layout.operator("wm.bake_sound_to_action",
text="BAKE",
icon='FCURVE')
op.area_index = area_index
op.sound_name = sound.name
op.speaker_name = speaker.name
elif len(areas) > 1:
self.draw_area_buttons(context)
else:
op = layout.operator("wm.bake_sound_to_action",
text="BAKE",
icon='FCURVE')
op.sound_name = sound.name
op.speaker_name = speaker.name
### TEST FOR SQUIZ
action = None
channels = 0
if speaker.animation_data:
action = speaker.animation_data.action
if action is not None:
channels = action["Channels"]
#row.operator(self.bl_idname).preset = "FOOBAR"
row = layout.row()
col = layout.column_flow(align=True)
col.label("Bake Options")
row = col.row(align=True)
row.menu("speaker.preset_menu",
text=getattr(bpy.types, "speaker.preset_menu").bl_label)
row.operator("wm.soundtool_operator_preset_add",
text="",
icon='ZOOMIN')
row.operator("wm.soundtool_operator_preset_add",
text="",
icon='ZOOMOUT').remove_active = True
#row.prop(bakeoptions, "show_graph_editor", toggle=True, emboss=True)
'''
preset_box = row.box()
row = preset_box.row()
if len(bakeoptions.preset) == 0:
txt = "Select Preset"
else:
txt = bakeoptions.preset
row.menu("speaker.preset_menu", text=txt)
row = preset_box.row()
#row.prop(bakeoptions, "save_preset")
preset_row = preset_box.row()
preset_row.prop(bakeoptions, "preset")
row = layout.row()
row.menu("sound.music_notes")
'''
channels = [
c for sp in context.scene.objects if sp.type == 'SPEAKER'
for c in sp.data.channels
]
channel_name = utils.unique_name(channels, "AA")
row = layout.row()
row.label("%s_%s_%s" %
(bakeoptions.sound_type, channel_name, sound.name),
icon='ACTION')
abox = layout.box()
arow = abox.row(align=True)
arow.prop(bakeoptions, "sound_type", text="")
arow.label(channel_name)
#arow.prop(bakeoptions, "channel_name", text="")
arow.label(sound.name)
#arow.prop(bakeoptions, "action_name", text="") # REFACTO OUT
row = layout.row()
'''
if not validate_channel_name(context):
row.label("Channel in USE or INVALID", icon='ERROR')
row.alert = True
row = layout.row()
'''
#col.scale_x = row.scale_y = 2
row.label("Channel")
row = layout.row()
box = row.box()
#col.scale_x = row.scale_y = 2
brow = box.row(align=True)
#brow.prop(bakeoptions, "channel_name", text="Name")
sub = brow.row()
sub.prop(bakeoptions, "channels", text="")
sub.enabled = bakeoptions.sound_type != 'MUSIC'
row = layout.row()
self.draw_freqs(layout, bakeoptions)
row = layout.row()
row.label("Bake Sound to F-Curves", icon='IPO')
box = layout.box()
#box.operator("graph.sound_bake", icon='IPO')
box.prop(bake_operator, "threshold")
box.prop(bake_operator, "release")
box.prop(bake_operator, 'attack')
box.prop(bake_operator, "use_additive", icon="PLUS")
box.prop(bake_operator, "use_accumulate", icon="PLUS")
row = box.row()
split = row.split(percentage=0.20)
split.prop(bake_operator, "use_square")
split.prop(bake_operator, "sthreshold")
