def solve(self):
from anastruct import SystemElements
ss = SystemElements()
ss.solve()
ss.show_structure()
ss.show_reaction_force()
ss.show_bending_moment()
## print(el_result['Mmax'])
for i in range(1, 4):
print("element_id" + str(i))
print(ss.get_element_results(element_id=i))
print(ss.get_element_results(element_id=i)['length'])
print(ss.get_element_results(element_id=i)['Mmin'])
print(ss.get_element_results(element_id=i)['Mmax'])
print(ss.get_element_results(element_id=i))
# Get visual results.
ss.show_structure()
ss.show_reaction_force()
ss.show_axial_force()
ss.show_shear_force()
ss.show_bending_moment()
ss.show_displacement()
class Beam:
def __init__(self, depth, breadth, Asc, Ast, fck, fy, fsc, Asv, spacing):
self.depth = depth
self.breadth = breadth
self.Asc = Asc
self.Ast = Ast
self.fck = fck
self.fy = fy
self.fsc = fsc
self.Asv = Asv
self.spacing = spacing
class connections:
def __init__(self, main_window, main_window_functions):
self.mw = main_window
self.fn = main_window_functions
self.ss = SystemElements()
self.ss.color_scheme = "dark"
self.was_solved = False
self.states = []
def add_beam(self):
try:
self.workaround()
e = self.mw.elementtype.currentIndex()
if self.mw.utilizeinfo.isChecked():
EI = float(self.fn.filter(self.mw.beam_E.text())) * float(
self.fn.filter(self.mw.beam_I.text()))
EA = float(self.fn.filter(self.mw.beam_E.text())) * float(
self.fn.filter(self.mw.beam_A.text()))
element_types = ["beam", "truss"]
self.ss.add_element(location=[
[
float(self.fn.filter(self.mw.beam_x1.text())),
float(self.fn.filter(self.mw.beam_y1.text()))
],
[
float(self.fn.filter(self.mw.beam_x2.text())),
float(self.fn.filter(self.mw.beam_y2.text()))
]
],
EI=EI,
EA=EA,
element_type=element_types[e])
else:
self.ss.add_element(
location=[[
float(self.fn.filter(self.mw.beam_x1.text())),
float(self.fn.filter(self.mw.beam_y1.text()))
],
[
float(self.fn.filter(
self.mw.beam_x2.text())),
float(self.fn.filter(self.mw.beam_y2.text()))
]])
self.visualize_structure()
self.states.append(pickle.dumps(self.ss))
except:
self.fn.warning()
def beam_info(self):
if self.mw.utilizeinfo.isChecked():
self.mw.frame_4.setHidden(False)
else:
self.mw.frame_4.setHidden(True)
def element_type_list(self):
if self.mw.elementtype.currentIndex() == 1:
self.mw.beam_I.setEnabled(False)
elif self.mw.elementtype.currentIndex() == 0:
self.mw.beam_I.setEnabled(True)
def add_node(self):
try:
if int(self.mw.node_id.text()) in self.ss.node_map.keys():
self.workaround()
self.ss.insert_node(element_id=int(self.mw.node_id.text()),
location=[
self.fn.filter(self.mw.node_x.text()),
self.fn.filter(self.mw.node_y.text())
])
self.mw.last_figure.click()
self.states.append(pickle.dumps(self.ss))
else:
self.fn.invalid_id_warning()
except:
self.fn.warning()
def add_support(self):
try:
if int(self.mw.support_pos.text()) in self.ss.node_map.keys():
self.workaround()
if self.mw.support_hinged.isChecked():
self.ss.add_support_hinged(
node_id=int(self.mw.support_pos.text()))
elif self.mw.support_roll.isChecked():
self.ss.add_support_roll(
node_id=int(self.mw.support_pos.text()),
angle=float(
self.fn.filter(self.mw.support_angle.text())))
elif self.mw.support_fixed.isChecked():
self.ss.add_support_fixed(
node_id=int(self.mw.support_pos.text()))
elif self.mw.support_spring.isChecked():
self.ss.add_support_spring(
node_id=int(self.mw.support_pos.text()),
translation=self.mw.spring_translation.text(),
k=self.mw.spring_k.text())
elif self.mw.support_internal_hinge.isChecked():
pass
self.mw.last_figure.click()
self.states.append(pickle.dumps(self.ss))
self.fn.enable_buttons()
else:
self.fn.invalid_id_warning()
except:
self.fn.warning()
def show_support_stuff(self):
if self.mw.support_roll.isChecked():
self.mw.support_angle.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_113.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_27.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_71.setHidden(True)
self.mw.label_73.setHidden(True)
self.mw.spring_k.setHidden(True)
self.mw.spring_translation.setHidden(True)
elif self.mw.support_spring.isChecked():
self.mw.label_71.setHidden(False)
self.mw.label_73.setHidden(False)
self.mw.spring_k.setHidden(False)
self.mw.spring_translation.setHidden(False)
self.mw.support_angle.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_27.setHidden(True)
self.mw.label_127.setHidden(False)
else:
self.mw.support_angle.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_27.setHidden(True)
self.mw.label_71.setHidden(True)
self.mw.label_73.setHidden(True)
self.mw.spring_k.setHidden(True)
self.mw.label_113.setHidden(True)
self.mw.label_127.setHidden(True)
self.mw.spring_translation.setHidden(True)
def add_point_load(self):
try:
if int(self.mw.load_pos.text()) in self.ss.node_map.keys():
self.workaround()
if self.mw.load_moment.text() != '' and float(
self.mw.load_moment.text()) != 0:
self.ss.moment_load(
node_id=int(self.mw.load_pos.text()),
Ty=float(self.fn.filter(self.mw.load_moment.text())))
if float(self.mw.load_y.text()) == 0 and float(
self.mw.load_x.text()) == 0 and float(
self.mw.load_angle.text()) == 0:
pass
elif self.mw.load_y.text() != '' and self.mw.load_x.text(
) != '' and self.mw.load_angle.text() != '':
self.ss.point_load(
node_id=int(self.mw.load_pos.text()),
Fy=float(self.fn.filter(self.mw.load_y.text())),
Fx=float(self.fn.filter(self.mw.load_x.text())),
rotation=float(
self.fn.filter(self.mw.load_angle.text())))
self.mw.last_figure.click()
self.states.append(pickle.dumps(self.ss))
self.fn.enable_buttons()
else:
self.fn.invalid_id_warning()
except:
self.fn.warning()
def add_q_load(self):
try:
if int(self.mw.qload_pos.text()) in self.ss.node_map.keys():
if float(self.mw.qload_initial.text()) >= 0 and float(self.mw.qload_final.text()) >= 0 or \
float(self.mw.qload_initial.text()) <= 0 and float(self.mw.qload_final.text()) <= 0:
self.workaround()
if self.mw.qload_initial.text() == '':
self.mw.qload_final.setText(
self.fn.filter(self.mw.qload_final.text()))
if self.mw.qload_final.text() == '':
self.mw.qload_final.setText(
self.fn.filter(self.mw.qload_initial.text()))
self.ss.q_load(
element_id=int(self.mw.qload_pos.text()),
q=(float(self.fn.filter(self.mw.qload_initial.text())),
float(self.fn.filter(self.mw.qload_final.text()))))
self.mw.last_figure.click()
self.states.append(pickle.dumps(self.ss))
self.fn.enable_buttons()
else:
msg = QMessageBox()
msg.setWindowTitle(self.mw.warning_title)
msg.setText(self.mw.qload_warning)
msg.setIcon(QMessageBox.Warning)
x = msg.exec_()
else:
self.fn.invalid_id_warning()
except:
self.fn.warning()
def visualize_structure(self):
if self.ss.element_map:
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
self.fn.visualize(
self.ss.show_structure(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
ax.patch.set_alpha(0.2)
self.mw.last_figure = self.mw.show_structure
else:
self.mw.MplWidget.plot(has_grid=self.mw.gridBox.isChecked())
self.fn.figurefix()
self.mw.last_figure = None
def visualize_diagram(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_structure(show=False,
free_body_diagram=1,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.mw.last_figure = self.mw.show_diagram
def visualize_supports(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_reaction_force(
show=False, figure=(self.mw.MplWidget.canvas.figure, ax)))
self.mw.last_figure = self.mw.show_supports
def visualize_normal(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_axial_force(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.mw.last_figure = self.mw.show_normal
def visualize_shear(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_shear_force(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.mw.last_figure = self.mw.show_shear
def visualize_moment(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_bending_moment(
show=False, figure=(self.mw.MplWidget.canvas.figure, ax)))
self.mw.last_figure = self.mw.show_moment
def visualize_displacement(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_displacement(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.mw.last_figure = self.mw.show_displacement
def solve(self):
self.was_solved = True
self.ss.solve()
def static_solver(self, clean=True):
if find_executable('latex'):
if self.mw.show_moment.isEnabled():
if (len(self.ss.supports_roll) == 1 and len(self.ss.supports_hinged) == 1) \
or (len(self.ss.supports_fixed) == 1):
dialog = QDialog()
prompt = PathPrompt(self.mw.language, dialog)
dialog.exec_()
if not prompt.userTerminated:
solve_path = prompt.path
file, ok = QFileDialog.getSaveFileName(
self.mw, self.mw.pdf_title, self.mw.pdf_text,
"PDF (*.pdf)")
if ok:
try:
self.mw.toolBox.setCurrentIndex(0)
pdf_dir, filename = split_dir_filename(file)
make_pdf_folders(pdf_dir)
self.ss.color_scheme = "bright"
plt.style.use('default')
mn = Manager(self.ss)
pdf_generator_thread = PDFGeneratorThread(
mn.generate_pdf,
self.mw.language,
pdf_path=pdf_dir,
filename=filename,
solve_path=solve_path,
path_warning=self.fn.path_warning,
)
self.fn.setupLoading(pdf_generator_thread)
pdf_generator_thread.finished.connect(
self.on_finished)
pdf_generator_thread.start()
self.mw.loadingScreen.exec_()
if not self.mw.loadingUi.userTerminated:
self.fn.pdf_generated_prompt()
if clean:
delete_folder(pdf_dir)
self.ss.color_scheme = "dark"
plt.style.use('dark_background')
except:
self.fn.latex_packages_warning()
else:
self.fn.static_warning()
else:
self.fn.warning()
else:
self.fn.latex_warning()
def on_finished(self):
self.mw.loadingScreen.close()
def reset_struct_elems(self):
self.ss = SystemElements()
self.ss.color_scheme = "dark"
self.states.clear()
self.mw.MplWidget.plot(has_grid=self.mw.gridBox.isChecked())
self.mw.MplWidget.set_background_alpha()
self.mw.MplWidget.set_subplot_alpha()
self.fn.figurefix()
self.was_solved = False
self.fn.disable_buttons()
def load_structure_aux(self, file):
with open(f'{file}', 'rb') as f:
self.ss, _, _ = pickle.load(f)
self.mw.struct_loaded = True
def workaround(self):
if self.was_solved:
self.ss = pickle.loads(self.states[-1])
self.was_solved = False
def reset(self):
self.workaround()
self.ss.remove_loads()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_structure(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.states.append(pickle.dumps(self.ss))
self.fn.disable_buttons()
def get_diagram():
'''
Recebe um parâmetro numerico que identifica o tipo de diagrama a ser retornado
0 = Estrutural
1 = Forças de reação
2 = Axial
3 = Cortante
4 = Fletor
5 = Displacement ?
Requisita os parâmetros, via json:
apoio1 e apoio2, que são os tipos dos apoios
apoio1pos e apoio2pos, que são as posições dos dois apoios
cargap, que é a posição da carga
cargam, que é o módulo da carga
Tipo dos apoios:
0 = Primeiro gênerio (roll)
1 = Segundo gênero (hinged)
2 = Tercêiro Gênero (fixed)
'''
tipo = int(request.args.get('tipo'))
r = requests.get('https://calculusapi.herokuapp.com/test')
apoio1tipo, apoio2tipo = r.json().get('apoio1'), r.json().get('apoio2')
apoio1pos, apoio2pos = r.json().get('apoio1p'), r.json().get('apoio2p')
cargapos = r.json().get('cargap')
cargamod = r.json().get('cargam')
ss = SystemElements()
#criação da barra
ss.add_element(location=[[0, 0], [3, 0]])
ss.add_element(location=[[3, 0], [8, 0]])
#adição do primeiro apoio
if apoio1tipo == 0:
ss.add_support_roll(node_id=apoio1pos)
elif apoio1tipo == 1:
ss.add_support_hinged(node_id=apoio1pos)
else:
ss.add_support_fixed(node_id=apoio1pos)
#adição do segundo apoio
if apoio2tipo == 0:
ss.add_support_roll(node_id=apoio2pos)
elif apoio2tipo == 1:
ss.add_support_hinged(node_id=apoio2pos)
else:
ss.add_support_fixed(node_id=apoio2pos)
#adição da carga
ss.q_load(element_id=cargapos, q=cargamod)
#geração dos diagramas
ss.solve()
img = io.BytesIO()
if tipo == 0:
ss.show_structure(show=False).savefig(img)
elif tipo == 1:
ss.show_reaction_force(show=False).savefig(img)
elif tipo == 2:
ss.show_axial_force(show=False).savefig(img)
elif tipo == 3:
ss.show_shear_force(show=False).savefig(img)
elif tipo == 4:
ss.show_bending_moment(show=False).savefig(img)
elif tipo == 5:
ss.show_displacement(show=False).savefig(img)
img.seek(0)
return send_file(img, mimetype='image/png')
def temporary_diagram():
'''
Recebe um parâmetro numerico que identifica o tipo de diagrama a ser retornado
0 = Estrutural
1 = Forças de reação
2 = Axial
3 = Cortante
4 = Fletor
5 = Displacement ?
Requisita os parâmetros, via json:
apoio1 e apoio2, que são os tipos dos apoios
apoio1pos e apoio2pos, que são as posições dos dois apoios
cargap, que é a posição da carga
cargam, que é o módulo da carga
Tipo dos apoios:
0 = Primeiro gênerio (roll)
1 = Segundo gênero (hinged)
2 = Tercêiro Gênero (fixed)
'''
if not request.args.get('tipo'):
return "Erro, falta o parametro 'tipo', ex: /get_diagram?tipo=0 "
if not 'parametros' in globals() or parametros == "":
return "Erro, falta gerar informações, use /generate_new"
tipo = int(request.args.get('tipo'))
ss = SystemElements(EI=1900)
#criação da barra
ss.add_multiple_elements([[0, 0], [10, 0]], 10)
#adição do primeiro apoio
addap(ss,parametros['apoios'][0][0],round(int(parametros['apoios'][0][1]['posicao'])/10))
#adição do segundo apoio
if(round(int(parametros['apoios'][1][1]['posicao'])/10)<11):
newpos = round(int(parametros['apoios'][1][1]['posicao'])/10)+1
else:
newpos = round(int(parametros['apoios'][1][1]['posicao'])/10)
addap(ss,parametros['apoios'][1][0],newpos)
#adição das cargas pontuais
if('cargasP' in parametros and parametros['cargasP'] and parametros['cargasP']!=" "):
for cargaP in parametros['cargasP'][0]:
addloadP(ss,round(int(cargaP['posicao'])/10),-int(cargaP['modulo']))
#adição das cargas distribuidas
if('cargasD' in parametros and parametros['cargasD'] and parametros['cargasD']!=" "):
for cargaD in parametros['cargasD'][0]:
addloadD(ss,round(int(cargaD['posicao_i'])/10),round(int(cargaD['posicao_f'])/10),-int(cargaD['modulo']))
#adição das cargas triangulares
if('cargasT' in parametros and parametros['cargasT'] and parametros['cargasT']!=" "):
for cargaT in parametros['cargasT'][0]:
addloadT(ss,round(int(cargaT['posicao_i'])/10),round(int(cargaT['posicao_f'])/10),int(cargaT['modulo']))
#geração dos diagramas
ss.solve()
img = io.BytesIO()
if tipo == 0:
ss.show_structure(show=False).savefig(img)
elif tipo == 1:
ss.show_reaction_force(show=False).savefig(img)
elif tipo == 2:
ss.show_axial_force(show=False).savefig(img)
elif tipo == 3:
ss.show_shear_force(show=False).savefig(img)
elif tipo == 4:
ss.show_bending_moment(show=False).savefig(img)
elif tipo == 5:
ss.show_displacement(show=False).savefig(img)
img.seek(0)
return send_file(img, mimetype='image/jpg')