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plotlib.py
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# --------------------------------------------------------------------------
# Blendyn -- file plotlib.py
# Copyright (C) 2015 -- 2021 Andrea Zanoni -- andrea.zanoni@polimi.it
# --------------------------------------------------------------------------
# ***** BEGIN GPL LICENSE BLOCK *****
#
# This file is part of Blendyn, add-on script for Blender.
#
# Blendyn is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Blendyn is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Blendyn. If not, see <http://www.gnu.org/licenses/>.
#
# ***** END GPL LICENCE BLOCK *****
# --------------------------------------------------------------------------
import bpy
from .elementlib import *
from .matplotliblib import *
from .pygalplotlib import *
from .bokehplotlib import *
import os
class BLENDYN_UL_plot_var_list(bpy.types.UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
layout.label(text = item.name)
# -----------------------------------------------------------
# end of BLENDYN_UL_plot_var_list class
bpy.utils.register_class(BLENDYN_UL_plot_var_list)
class BLENDYN_UL_object_plot_var_list(bpy.types.UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
layout.label(text = item.name)
def filter_items(self, context, data, propname):
items = getattr(data, propname)
obj = context.object
hf = bpy.types.UI_UL_list
try:
dictitem = get_dict_item(context, obj)
flt_flags = hf.filter_items_by_name(dictitem.mbclass + '.' + \
str(dictitem.int_label), self.bitflag_filter_item, items)
return flt_flags, []
except KeyError:
return [], []
except AttributeError:
return [], []
# -----------------------------------------------------------
# end of BLENDYN_UL_object_plot_var_list class
bpy.utils.register_class(BLENDYN_UL_object_plot_var_list)
class BLENDYN_UL_render_vars_list(bpy.types.UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
layout.label(text = item.name)
layout.label(text = item.variable + comp_repr(item.components, item.variable, context))
# -----------------------------------------------------------
# end of BLENDYN_UL_render_vars_list class
bpy.utils.register_class(BLENDYN_UL_render_vars_list)
## Simple operator to set plot frequency for
class BLENDYN_OT_set_plot_freq(bpy.types.Operator):
""" Sets the plot frequency for the current object plot variable equal
to the import frequency of the MBDyn results """
bl_idname = "blendyn.set_plot_freq"
bl_label = "Sets the plot frequency for the scene equal to the load frequency"
is_object: bpy.props.BoolProperty()
def execute(self, context):
mbs = context.scene.mbdyn
if self.is_object:
pvar = mbs.plot_vars[context.object.mbdyn.plot_var_index]
else:
pvar = mbs.plot_vars[mbs.plot_var_index]
pvar.plot_frequency = int(context.scene.mbdyn.load_frequency)
return {'FINISHED'}
# --------------------------------------------------
# end of BLENDYN_OT_set_plot_freq class
class BLENDYN_OT_set_render_variable(bpy.types.Operator):
""" Sets the NetCDF variables to be\
displayed in the rendered frame """
bl_idname = "blendyn.set_render_variable"
bl_label = "Set Render Variable"
def execute(self, context):
mbs = context.scene.mbdyn
if not(mbs.render_var_name in mbs.render_vars.keys()):
rend = mbs.render_vars.add()
rend.name = mbs.plot_vars[mbs.plot_var_index].name
rend.varname = mbs.render_var_name
rend.variable = mbs.plot_vars[mbs.plot_var_index].name
rend.components = mbs.plot_vars[mbs.plot_var_index].plot_comps
return {'FINISHED'}
else:
message = "BLENDYN_OT_set_render_variable::execute() "\
+ "Variable already set for display"
self.report({'WARNING'}, message)
logging.warning(message)
return {'CANCELLED'}
def invoke(self, context, event):
return self.execute(context)
# -----------------------------------------------------------
# end of BLENDYN_OT_set_render_variable class
class BLENDYN_OT_delete_render_variable(bpy.types.Operator):
""" Delete a render variable """
bl_idname = "blendyn.delete_render_variable"
bl_label = "Delete Render Variable"
def execute(self, context):
mbs = context.scene.mbdyn
message = "BLENDYN_OT_delete_render_variable::execute() "\
+ "Deleting render variable "\
+ mbs.render_vars[mbs.render_index].varname
self.report({'INFO'}, message)
logging.info(message)
mbs.render_vars.remove(mbs.render_index)
return {'FINISHED'}
def invoke(self, context, event):
return self.execute(context)
# -----------------------------------------------------------
# end of BLENDYN_OT_delete_render_variable class
class BLENDYN_OT_delete_all_render_variables(bpy.types.Operator):
""" Deleted all variables set for display in render frames """
bl_idname = "blendyn.delete_all_render_variables"
bl_label = "Delete all Render variables"
def execute(self, context):
mbs = context.scene.mbdyn
mbs.render_vars.clear()
message = "BLENDYN_OT_delete_all_render_variables::execute() "\
+ "Deleted all render variables"
self.report({'INFO'}, message)
logging.info(message)
return {'FINISHED'}
def invoke(self, context, event):
return self.execute(context)
# -----------------------------------------------------------
# end of BLENDYN_OT_delete_all_render_variables class
class BLENDYN_OT_show_display_group(bpy.types.Operator):
""" Shows the selected display group """
bl_idname = "blendyn.show_display_group"
bl_label = "Show display group"
def execute(self, context):
mbs = context.scene.mbdyn
if mbs.display_enum_group == '':
message = "BLENDYN_OT_show_display_group::execute() "\
+ "No Groups set"
self.report({'ERROR'}, message)
logging.error(message)
mbs.render_vars.clear()
for var in mbs.display_vars_group[mbs.display_enum_group].group:
rend = mbs.render_vars.add()
rend.idx = var.idx
rend.varname = var.varname
rend.variable = var.variable
rend.components = var.components
return {'FINISHED'}
def invoke(self, context, event):
return self.execute(context)
# -----------------------------------------------------------
# end of BLENDYN_OT_show_display_group class
class BLENDYN_OT_set_display_group(bpy.types.Operator):
""" Set group of variables to display in rendered frames """
bl_idname = "sel.set_display_group"
bl_label = "Set Display Group"
def execute(self, context):
mbs = context.scene.mbdyn
exist_display_groups = [mbs.display_vars_group[var].name for var in range(len(mbs.display_vars_group))]
try:
index = exist_display_groups.index(mbs.group_name)
mbs.display_vars_group[index].group.clear()
vargroup = mbs.display_vars_group[mbs.group_name]
for ii in list(range(len(mbs.render_vars))):
rend = vargroup.group.add()
rend.idx = mbs.render_vars[ii].idx
rend.varname = mbs.render_vars[ii].varname
rend.variable = mbs.render_vars[ii].variable
rend.components = mbs.render_vars[ii].components
except ValueError:
vargroup = mbs.display_vars_group.add()
vargroup.name = mbs.group_name
for ii in list(range(len(mbs.render_vars))):
rend = vargroup.group.add()
rend.idx = mbs.render_vars[ii].idx
rend.varname = mbs.render_vars[ii].varname
rend.variable = mbs.render_vars[ii].variable
rend.components = mbs.render_vars[ii].components
return {'FINISHED'}
def invoke(self, context, event):
return self.execute(context)
# -----------------------------------------------------------
# end of BLENDYN_OT_set_display_group class
## Panel in object properties toolbar
class BLENDYN_PT_object_plot(bpy.types.Panel):
""" Plotting of MBDyn NetCDF variables:
Object properties panel"""
bl_label = "MBDyn data plot"
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = 'object'
bl_options = {'DEFAULT_CLOSED'}
def draw(self, context):
mbs = context.scene.mbdyn
mbo = context.object.mbdyn
try:
pvar = mbs.plot_vars[mbo.plot_var_index]
except IndexError:
return
layout = self.layout
row = layout.row()
if mbs.use_netcdf:
ncfile = os.path.join(os.path.dirname(mbs.file_path), \
mbs.file_basename + '.nc')
nc = Dataset(ncfile, 'r')
row.template_list('BLENDYN_UL_object_plot_var_list', \
"MBDyn variable to plot", \
mbs, "plot_vars", \
mbo, "plot_var_index")
row = layout.row()
row.prop(pvar, "as_driver")
row = layout.row()
row.prop(mbs, "plot_engine", text = "Plot engine:")
try:
dim = len(nc.variables[pvar.name].shape)
if dim == 2 and mbs.plot_type != "TRAJECTORY": # vec3
box = layout.box()
split = box.split(factor = 1./3.)
column = split.column()
column.prop(pvar, "plot_comps", index = 0, text = "x")
column = split.column()
column.prop(pvar, "plot_comps", index = 1, text = "y")
column = split.column()
column.prop(pvar, "plot_comps", index = 2, text = "z")
elif dim == 3 and mbs.plot_type != "TRAJECTORY":
if pvar.name[-1] == 'R':
box = layout.box()
split = box.split(factor = 1./3.)
column = split.column()
column.row().prop(pvar, "plot_comps", index = 0, text = "(1,1)")
column = split.column()
column.row().prop(pvar, "plot_comps", index = 1, text = "(1,2)")
column.row().prop(pvar, "plot_comps", index = 3, text = "(2,2)")
column = split.column()
column.row().prop(pvar, "plot_comps", index = 2, text = "(1,3)")
column.row().prop(pvar, "plot_comps", index = 4, text = "(2,3)")
column.row().prop(pvar, "plot_comps", index = 5, text = "(3,3)")
else:
box = layout.box()
split = box.split(factor = 1./3.)
column = split.column()
column.row().prop(pvar, "plot_comps", index = 0, text = "(1,1)")
column.row().prop(pvar, "plot_comps", index = 3, text = "(2,1)")
column.row().prop(pvar, "plot_comps", index = 6, text = "(3,1)")
column = split.column()
column.row().prop(pvar, "plot_comps", index = 1, text = "(1,2)")
column.row().prop(pvar, "plot_comps", index = 4, text = "(2,2)")
column.row().prop(pvar, "plot_comps", index = 7, text = "(3,2)")
column = split.column()
column.row().prop(pvar, "plot_comps", index = 2, text = "(1,3)")
column.row().prop(pvar, "plot_comps", index = 5, text = "(2,3)")
column.row().prop(pvar, "plot_comps", index = 8, text = "(3,3)")
row = layout.row()
col = layout.column()
col.prop(pvar, "plot_frequency")
col.operator(BLENDYN_OT_set_plot_freq.bl_idname, \
text = "Use Import frequency").is_object = True
row = layout.row()
row.prop(mbs, "plot_type", text="Plot type:")
row = layout.row()
if mbs.plot_type == "TIME_HISTORY":
if mbs.plot_engine == "PYGAL":
row = layout.row()
row.operator(BLENDYN_OT_plot_var_object.bl_idname,\
text = "Plot variable")
elif mbs.plot_engine == "MATPLOTLIB":
row = layout.row()
row.operator(BLENDYN_OT_mplot_var_object.bl_idname,\
text = "Plot variable")
elif mbs.plot_engine == "BOKEH":
box = layout.box()
split = box.split(factor=1. / 2.)
column = split.column()
column.prop(mbs, "show_in_localhost", text="Show in localhost")
column = split.column()
column.prop(mbs, "save_as_png", index=1, text="Save as png")
row = layout.row()
row.operator(BLENDYN_OT_bplot_var_object.bl_idname, \
text="Plot variable")
elif mbs.plot_type == "AUTOSPECTRUM":
row = layout.row()
row.prop(pvar, "plot_xrange_min", text="Plot frequency min")
row = layout.row()
row.prop(pvar, "plot_xrange_max", text="Plot frequency max")
row = layout.row()
row.prop(pvar, "fft_remove_mean")
if mbs.plot_engine == "PYGAL":
row = layout.row()
row.operator(BLENDYN_OT_plot_var_sxx_object.bl_idname,\
text="Plot variable Autospectrum")
elif mbs.plot_engine == "MATPLOTLIB":
row = layout.row()
row.operator(BLENDYN_OT_mplot_var_sxx_object.bl_idname,\
text="Plot variable Autospectrum")
elif mbs.plot_engine == "BOKEH":
box = layout.box()
split = box.split(factor=1. / 2.)
column = split.column()
column.prop(mbs, "show_in_localhost", text="Show in localhost")
column = split.column()
column.prop(mbs, "save_as_png", index=1, text="Save as png")
row = layout.row()
row.operator(BLENDYN_OT_bplot_var_sxx_object.bl_idname, \
text="Plot variable Autospectrum")
elif mbs.plot_type == "TRAJECTORY":
if mbs.plot_engine == "PYGAL":
row = layout.row()
row.label(text="This engine is not support!")
elif mbs.plot_engine == "MATPLOTLIB":
row = layout.row()
row.operator(BLENDYN_OT_mplot_trajectory_object.bl_idname, \
text="Plot variable trajectory")
elif mbs.plot_engine == "BOKEH":
box = layout.box()
split = box.split(factor=1. / 2.)
column = split.column()
column.prop(mbs, "show_in_localhost", text="Show in localhost")
column = split.column()
column.prop(mbs, "save_as_png", index=1, text="Save as png")
row = layout.row()
row.operator(BLENDYN_OT_bplot_trajectory_object.bl_idname, \
text="Plot variable trajectory")
except KeyError:
pass
else:
row = layout.row()
row.label(text = "Plotting from text output")
row.label(text = "is not supported yet.")
# -----------------------------------------------------
# end of BLENDYN_PT_object_plot class
## Panel in Scene toolbar
class BLENDYN_PT_plot_scene(bpy.types.Panel):
""" Plotting of MBDyn NetCDF variables:
Scene properties panel"""
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = 'scene'
bl_options = {'DEFAULT_CLOSED'}
bl_label = "MBDyn Data Plot"
def draw(self, context):
mbs = context.scene.mbdyn
try:
pvar = mbs.plot_vars[mbs.plot_var_index]
except IndexError:
return
layout = self.layout
row = layout.row()
if mbs.use_netcdf:
ncfile = os.path.join(os.path.dirname(mbs.file_path), \
mbs.file_basename + '.nc')
nc = Dataset(ncfile, 'r')
row.template_list('BLENDYN_UL_plot_var_list', \
"MBDyn variable to plot", \
mbs, "plot_vars",
mbs, "plot_var_index")
row = layout.row()
row.prop(mbs, "plot_engine", text = "Plot engine:")
try:
dim = len(nc.variables[pvar.name].shape)
if dim == 2 and mbs.plot_type != "TRAJECTORY": # Vec3
box = layout.box()
split = box.split(factor = 1./3.)
column = split.column()
column.prop(pvar, "plot_comps", index = 0, text = "x")
column = split.column()
column.prop(pvar, "plot_comps", index = 1, text = "y")
column = split.column()
column.prop(pvar, "plot_comps", index = 2, text = "z")
elif dim == 3 and mbs.plot_type != "TRAJECTORY": # Mat3x3
if pvar.name[-1] == 'R':
box = layout.box()
split = box.split(factor = 1./3.)
column = split.column()
column.row().prop(pvar, "plot_comps", index = 0, text = "(1,1)")
column = split.column()
column.row().prop(pvar, "plot_comps", index = 1, text = "(1,2)")
column.row().prop(pvar, "plot_comps", index = 3, text = "(2,2)")
column = split.column()
column.row().prop(pvar, "plot_comps", index = 2, text = "(1,3)")
column.row().prop(pvar, "plot_comps", index = 4, text = "(2,3)")
column.row().prop(pvar, "plot_comps", index = 5, text = "(3,3)")
else:
box = layout.box()
split = box.split(factor = 1./3.)
column = split.column()
column.row().prop(pvar, "plot_comps", index = 0, text = "(1,1)")
column.row().prop(pvar, "plot_comps", index = 3, text = "(2,1)")
column.row().prop(pvar, "plot_comps", index = 6, text = "(3,1)")
column = split.column()
column.row().prop(pvar, "plot_comps", index = 1, text = "(1,2)")
column.row().prop(pvar, "plot_comps", index = 4, text = "(2,2)")
column.row().prop(pvar, "plot_comps", index = 7, text = "(3,2)")
column = split.column()
column.row().prop(pvar, "plot_comps", index = 2, text = "(1,3)")
column.row().prop(pvar, "plot_comps", index = 5, text = "(2,3)")
column.row().prop(pvar, "plot_comps", index = 8, text = "(3,3)")
# plot controls
row = layout.row()
col = layout.column()
col.prop(pvar, "plot_frequency")
col.operator(BLENDYN_OT_set_plot_freq.bl_idname, \
text = "Use Import freq").is_object = False
row = layout.row()
row.prop(mbs, "plot_type")
if mbs.plot_type == "TIME_HISTORY":
if mbs.plot_engine == "PYGAL":
row = layout.row()
row.operator(BLENDYN_OT_plot_var_scene.bl_idname,\
text="Plot variable")
elif mbs.plot_engine == "MATPLOTLIB":
row = layout.row()
row.operator(BLENDYN_OT_mplot_var_scene.bl_idname,\
text = "Plot variable")
elif mbs.plot_engine == "BOKEH":
box = layout.box()
split = box.split(factor=1. / 2.)
column = split.column()
column.prop(mbs, "show_in_localhost", text="Show in localhost")
column = split.column()
column.prop(mbs, "save_as_png", index=1, text="Save as png")
row = layout.row()
row.operator(BLENDYN_OT_bplot_var_scene.bl_idname, \
text="Plot variable")
elif mbs.plot_type == "AUTOSPECTRUM":
row = layout.row()
row.prop(pvar, "fft_remove_mean")
row = layout.row()
row.prop(pvar, "plot_xrange_min", text = "Plot frequency min")
row = layout.row()
row.prop(pvar, "plot_xrange_max", text = "Plot frequency max")
if mbs.plot_engine == "PYGAL":
row = layout.row()
row.operator(BLENDYN_OT_plot_var_sxx_scene.bl_idname,\
text = "Plot variable Autospectrum")
elif mbs.plot_engine == "MATPLOTLIB":
row = layout.row()
row.operator(BLENDYN_OT_mplot_var_sxx_scene.bl_idname,\
text = "Plot variable Autospectrum")
elif mbs.plot_engine == "BOKEH":
box = layout.box()
split = box.split(factor=1. / 2.)
column = split.column()
column.prop(mbs, "show_in_localhost", text="Show in localhost")
column = split.column()
column.prop(mbs, "save_as_png", index=1, text="Save as png")
row = layout.row()
row.operator(BLENDYN_OT_bplot_var_sxx_scene.bl_idname, \
text="Plot variable Autospectrum")
elif mbs.plot_type == "TRAJECTORY":
if mbs.plot_engine == "PYGAL":
row = layout.row()
row.label(text="This plot engine is not support!")
elif mbs.plot_engine == "MATPLOTLIB":
row = layout.row()
row.operator(BLENDYN_OT_mplot_trajectory_scene.bl_idname,\
text = "Plot variable trajectory")
elif mbs.plot_engine == "BOKEH":
box = layout.box()
split = box.split(factor=1. / 2.)
column = split.column()
column.prop(mbs, "show_in_localhost", text="Show in localhost")
column = split.column()
column.prop(mbs, "save_as_png", index=1, text="Save as png")
row = layout.row()
row.operator(BLENDYN_OT_bplot_trajectory_scene.bl_idname, \
text="Plot variable trajectory")
except IndexError:
pass
layout.separator()
layout.separator()
row = layout.row()
row.template_list('BLENDYN_UL_render_vars_list', \
"MBDyn Variables to Render", \
mbs, "render_vars",\
mbs, "render_index")
row = layout.row()
row.prop(mbs, "render_var_name")
row = layout.row()
row.operator(BLENDYN_OT_set_render_variable.bl_idname, text = 'Set Display Variable')
row = layout.row()
row.operator(BLENDYN_OT_delete_render_variable.bl_idname, \
text = 'Delete Display Variable')
row = layout.row()
row.operator(BLENDYN_OT_delete_all_render_variables.bl_idname, text = 'Clear')
# plot controls
if mbs.plot_engine == "PYGAL":
row = layout.row()
row.operator(BLENDYN_OT_plot_variables_list.bl_idname, \
text="Plot variables in List")
elif mbs.plot_engine == "MATPLOTLIB":
row = layout.row()
row.operator(BLENDYN_OT_mplot_variables_list.bl_idname,\
text="Plot variables in List")
elif mbs.plot_engine == "BOKEH":
box = layout.box()
split = box.split(factor=1. / 2.)
column = split.column()
column.prop(mbs, "show_in_localhost", text="Show in localhost")
column = split.column()
column.prop(mbs, "save_as_png", index=1, text="Save as png")
row = layout.row()
row.operator(BLENDYN_OT_bplot_variables_list.bl_idname, \
text="Plot variables in List")
row.prop(mbs, "plot_group", text = "Plot Group")
layout.separator()
layout.separator()
row = layout.row()
row.prop(mbs, "group_name")
row.operator(BLENDYN_OT_set_display_group.bl_idname, text="Set Display Group")
row = layout.row()
row.prop(mbs, "display_enum_group")
row.operator(BLENDYN_OT_show_display_group.bl_idname, text = "Show Display Group")
else:
row = layout.row()
row.label(text = "Plotting from text output")
row.label(text = "is not supported yet.")
# -----------------------------------------------------------
# end of BLENDYN_PT_plot_scene class