def __init__(self, ID, masses, massSupports, trusses, trussLength, base,
frequency, modeShape):
S3S_Structure.__init__(self, masses, massSupports, trusses,
trussLength, base)
self.id = ID
self.frequency = frequency
self.modeShape = modeShape
self.maxModeShape = np.array([0, 0, 0]) # 0 is a default value
self.locationInERS = ColumnDataSource(data=dict(
x=[0], y=[0])) # with default values
self.participationFactor = 0 # 0 is a default value
self.multiplier_text = LatexDiv(
text=" $\\displaystyle\\frac{\\beta S_a(T) }{ \\omega^2} =" +
str(0) + "$",
width=240,
height=20)
self.frequency_text = LatexDiv(text="""<b>Natural Frequency =</b> """,
width=240,
height=20)
y='y',
line_dash='dashed',
source=V1parallel_line_source,
color="black")
p.title.text_font_size = "20pt"
p.add_layout(Vector1_glyph)
p.add_layout(LO1_label_glyph)
p.add_layout(LO2_label_glyph)
p.add_layout(Vector2_glyph)
p.add_layout(VectorResultant_glyph)
p.add_layout(V_label_glyph)
p.add_layout(V1_label_glyph)
p.add_layout(V2_label_glyph)
p.add_layout(Resultant_values_glyph)
value_plot = LatexDiv(text="", render_as_text=False, width=300)
my_line = p.line(x='x',
y='y',
line_dash='dashed',
source=Line_source,
color='#0065BD',
line_width=3)
my_line = p.line(x='x',
y='y',
line_dash='dashed',
source=Line2_source,
color='#0065BD',
line_width=3)
p.toolbar.logo = None
mass = TA_CircularMass(8, 2, 2, 0.8, 0.5)
spring = TA_Spring((0, .3), (0, 1.5), 1, 1, 50, 0.25)
damper = TA_Dashpot((4, .3), (4, 1.5), 0.5, 1.5)
mass.plot(figure_name)
spring.plot(figure_name)
damper.plot(figure_name)
# for other real application classes browse through existing apps
###################################
# Page Layout #
###################################
description_filename = join(dirname(__file__), "description.html")
description = LatexDiv(text=open(description_filename).read(),
render_as_text=False,
width=1000)
# to keep track of the final page layout it is suggested to more or less use the same layout in your curdoc code
# add additional spacers to move your objects to the desired locations
curdoc().add_root(
column(
description,
row(
figure_name, Spacer(width=100),
column(play_pause_button, example_slider, radio_group_01,
radio_group_02, radio_button_group)), surface))
curdoc().title = split(dirname(__file__))[-1].replace('_', ' ').replace(
'-', ' '
) # get path of parent directory and only use the name of the Parent Directory for the tab name. Replace underscores '_' and minuses '-' with blanks ' '
import sys, inspect
currentdir = dirname(abspath(inspect.getfile(inspect.currentframe())))
parentdir = join(dirname(currentdir), "shared/")
sys.path.insert(0, parentdir)
from latex_support import LatexDiv, LatexLabelSet, LatexSlider
# ----------------------------------------------------------------- #
###################################################
## APP THEORETICAL DESCRIPTION ##
###################################################
#Theoretical description of the app in Latex
description_filename1 = join(dirname(__file__),
"description1.html") #Part I of the description
description1 = LatexDiv(text=open(description_filename1).read(),
render_as_text=False,
width=1000)
description_filename2 = join(dirname(__file__),
"description2.html") #Part II of the description
description2 = LatexDiv(text=open(description_filename2).read(),
render_as_text=False,
width=1000)
description_filename3 = join(dirname(__file__),
"description3.html") #Part III of the description
description3 = LatexDiv(text=open(description_filename3).read(),
render_as_text=False,
width=1000)
#Figures_static
heavy_comp_button = Button(
label="start intensive computation",
button_type="success",
width=150,
height=80
) # also add a height to avoid resizing when the loading sign is displayed # in general buttons can stay with their default height
heavy_comp_button.on_click(
start_work
) # callback to apply the layout changes and start the computational work
# loading the html which provides the style definition of the loading symbol
# this can of course also be done where the other descriptions are loaded, however we keep important code together in each example section
description_filename_loading = join(dirname(__file__),
"description_loading.html")
description_loading = LatexDiv(text=open(description_filename_loading).read(),
render_as_text=False,
width=div_width)
# create the div container which holds the loading sign
loading_sign = Div(
text="<div class=\"lds-dual-ring\"></div>", width=650, visible=False
) # initially visible is false since it only should be seen during calculations
#---------------------------------------------------------------------#
# add app description text
description_filename = join(dirname(__file__), "description.html")
description = LatexDiv(text=open(description_filename).read(),
render_as_text=False,
width=div_width)
################################################################################
#Create Reset Button:
button = Button(label="Reset", button_type="success", width=50)
#Let program know what functions button calls when clicked:
weight_slide.on_change('value', fun_check1)
button.on_click(init)
#Initialization at the beginning:
init()
# add app description
description_filename = join(dirname(__file__), "description.html")
description = LatexDiv(text=open(description_filename).read(),
render_as_text=False,
width=app_width)
description1_filename = join(dirname(__file__), "description1.html")
description1 = LatexDiv(text=open(description1_filename).read(),
render_as_text=False,
width=app_width)
################################################################################
####Output section
################################################################################
#Output to the browser:
curdoc().add_root(
column(
row(Spacer(width=600), lang_button), description1,
column(
def __init__(self, Vis, Plotter):
# setup random by selecting a seed (so that numbers are truly random)
seed()
# save car viewer
self.Vis = Vis
# save graph plotter
self.Plotter = Plotter
# choose a random velocity, e.g. between 0.5 and 10 (steps of 0.5)
self.v = self._init_random_velocity()
# tell the car viewer about this choice
self.Vis.setV(self.v)
## set up interactions
# input for v0 or v(s)
self.Vs = TextInput(value=str(self.v),
title="Initial Velocity",
width=300)
self.Vs.on_change('value', self.set_v)
# choice of v0 or v(s) method
self.VMethod = Select(
title="",
value="Initial Velocity",
options=["Initial Velocity", "Distance-dependent Velocity"],
width=300)
self.VMethod.on_change('value', self.switch_model)
# get user value for acceleration
self.UserAcceleration = TextInput(value="",
title="Acceleration :",
width=300)
self.UserAcceleration.on_change('value', self.check_acceleration)
# button which runs the simulation
self.startSim = Button(label="Start",
button_type="success",
width=100,
disabled=True)
self.startSim.on_click(self.Start)
# reset button
self.reset_button = Button(label="Reset",
button_type="success",
width=100)
self.reset_button.on_click(self.Reset)
# selection for exact time and distance dependent formulas
self.eq_selection = Select(title="",
value="Select an equation",
width=300,
options=[
"Select an equation",
"s(t) - time dependent distance",
"v(t) - time dependent velocity",
"t(s) - distance dependent time",
"v(s) - distance dependent velocity"
])
self.eq_selection.on_change('value', self.show_equation)
# write equations into a invisible div
self.eq_st = LatexDiv(text="$$ s(t) = \\frac{1}{2} a_0 t^2 + v_0 t $$",
visible=False)
self.eq_vt = LatexDiv(text="$$ v(t) = \\frac{1}{2} a_0 t + v_0 $$",
visible=False)
self.eq_ts = LatexDiv(
text=
"$$ t(s) = \\frac{2s}{v(s)+v_0} = \\frac{2s}{\\sqrt{2as + v_0^2}+v_0} $$",
visible=False)
self.eq_vs = LatexDiv(text="$$ v(s) = \\sqrt{2as + v_0^2} $$",
visible=False)
self.equations = {
"st": self.eq_st,
"vt": self.eq_vt,
"ts": self.eq_ts,
"vs": self.eq_vs
}
# user input for t(s) to be tested against simulation
self.UserTs = TextInput(value="", title="t(s) = ", width=200)
self.UserTs.on_change('value', self.check_function_inputs)
# user input for v(s) (or a(s)) to be tested against simulation
self.UserVs = TextInput(value="", title="v(s) = ", width=200)
self.UserVs.on_change('value', self.check_function_inputs)
# button to plot t(s) and v(s)/a(s) over simulation data
self.TestEqs = Button(label="Check equations",
button_type="success",
width=150)
self.TestEqs.on_click(self.plot_attempt)
# warning widget
self.warning_widget = Div(text="",
render_as_text=False,
style={
'color': 'red',
'font_size': '200%'
},
width=300)
self.warning_widget_equ = Div(text="",
render_as_text=False,
style={
'color': 'red',
'font_size': '200%'
},
width=300)
# mathematical operation buttons for user input
self.math_group_map = {0: self.Vs, 1: self.UserTs, 2: self.UserVs}
num_math_usr_button_groups = len(self.math_group_map)
self.math_usr_buttons = dict(sqrts=[], quads=[])
for i in range(0, num_math_usr_button_groups):
tmp_tag = "math_group_" + str(i)
self.math_usr_buttons["sqrts"].append(
Button(label=bl_sqrt,
button_type="success",
width=math_button_width,
tags=[tmp_tag]))
self.math_usr_buttons["quads"].append(
Button(label=bl_quad,
button_type="success",
width=math_button_width,
tags=[tmp_tag]))
self.math_usr_buttons["sqrts"][i].on_click(self.add_math_op)
self.math_usr_buttons["quads"][i].on_click(self.add_math_op)
# define a callback map for easy removal and reset of callbacks to widgets
self.callback_map = {
self.Vs: self.set_v,
self.UserTs: self.check_function_inputs,
self.UserVs: self.check_function_inputs
}
# initialise initial time, displacement and acceleration
self.t = 0
self.s = 0
self.a = 0
# remember which model is being used
self.model_type = "init_v" # "init_v" and "distance_v"
# save the callback id to run the simulations
self.callback_id = None
# save layout
self.Layout = column(
self.VMethod,
row(self.math_usr_buttons["sqrts"][0],
self.math_usr_buttons["quads"][0]),
self.Vs, self.UserAcceleration,
row(self.startSim, self.warning_widget), self.reset_button,
self.eq_selection, self.eq_st, self.eq_vt, self.eq_ts, self.eq_vs,
row(self.math_usr_buttons["sqrts"][1],
self.math_usr_buttons["quads"][1]), self.UserTs,
row(self.math_usr_buttons["sqrts"][2],
self.math_usr_buttons["quads"][2]), self.UserVs,
row(self.TestEqs, self.warning_widget_equ))
y_t = [0.1]
layout.children[1] = row(column(Spacer(height=10), material_select, rubber_description, row(Spacer(width=75), play_pause_button),
row(Spacer(width=75), reset_button)), column(p), column(Spacer(height=89), column(plot)))
if new == "CFRP" or new == "Steel":
A_source.data = dict(x=x_A, y=y_A)
A3_label_source.data = dict(x=x_A3, y=y_A3, A=["A"])
R_m_source.data = dict(x=x_R_m, y=y_R_m)
R3_label_source.data = dict(x=x_R3, y=y_R3, R=["R"])
m_label_source.data = dict(x=x_m, y=y_m, m=["m"])
A_t_source.data = dict(x=x_A_t, y=y_A_t)
A4_label_source.data = dict(x=x_A4, y=y_A4, A=["A"])
t_label_source.data = dict(x=x_t, y=y_t, t=["t"])
## add app description
description_filename = join(dirname(__file__), "description.html")
description = LatexDiv(text=open(description_filename).read(), render_as_text=False, width=1200)
## add coefficient description
steel_filename = join(dirname(__file__), "steel_description.html")
steel_description = LatexDiv(text=open(steel_filename).read(), render_as_text=False, width=250)
cfrp_filename = join(dirname(__file__), "cfrp_description.html")
cfrp_description = LatexDiv(text=open(cfrp_filename).read(), render_as_text=False, width=250)
rubber_filename = join(dirname(__file__), "rubber_description.html")
rubber_description = LatexDiv(text=open(rubber_filename).read(), render_as_text=False, width=250)
## initial values
def init():
i = [1]
dx = [0]
dL = [0]
x_mounting = [1, 4, 4, 3, 2, 1]
text='name',
text_font_size="15pt",
level='glyph',
source=F2_source)
plot.add_layout(F1_arrow_glyph)
plot.add_layout(F2_arrow_glyph)
plot.add_layout(F1_label_glyph)
plot.add_layout(F2_label_glyph)
plot.add_layout(dist)
plot.add_layout(dist_label)
plot.add_layout(length)
plot.add_layout(length_label)
# Div to show force and distance values
value_plot = LatexDiv(text="", render_as_text=False, width=300)
def setValueText(F1, F2):
value_plot.text = "$$\\begin{aligned} F_1&=" + "{:4.1f}".format(
F1) + "\\,\\mathrm{N}\\\\ F_2&=" + "{:4.1f}".format(
F2) + "\\,\\mathrm{N} \\end{aligned}$$"
def changeLength(attr, old, new):
tmp = (l_beam - new) / new
F1_new = (F_total * tmp) / (1 + tmp)
F2_new = F_total - F1_new
F1_source.patch({"yS": [(0, F1_new)]})
F2_source.patch({"yS": [(0, F2_new)]})
dist_source.patch({'xE': [(0, new)], 'xL': [(0, new / 2.0 - 0.3)]})
