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truss.py
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truss.py
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"""
GPL-3.0 License
Copyright (C) 2020-2022 Monirul Shawon
This program 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.
This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
"""
import datetime
import os
import pickle
import re
import subprocess
import sys
import tempfile
from io import BytesIO
from math import ceil
import matplotlib.pyplot as plt
import numpy as np
from matplotlib.backends.backend_qt5agg import \
FigureCanvasQTAgg as FigureCanvas
from matplotlib.backends.backend_qt5agg import \
NavigationToolbar2QT as NavigationToolbar
from numpy.linalg import norm
from PySide2.QtCore import *
from PySide2.QtGui import *
from PySide2.QtWidgets import *
from reportlab.lib import colors
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.lib.units import inch
from reportlab.lib.utils import ImageReader
from reportlab.pdfgen import canvas
from reportlab.platypus import (Image, PageBreak, Paragraph, SimpleDocTemplate,
Spacer, Table, TableStyle)
from supports import *
from ui_truss import Ui_WizardPage
plt.style.use('seaborn-bright')
class NumberedCanvas(canvas.Canvas):
def __init__(self, *args, **kwargs):
canvas.Canvas.__init__(self, *args, **kwargs)
self._saved_page_states = []
def showPage(self):
self._saved_page_states.append(dict(self.__dict__))
self._startPage()
def save(self):
"""add page info to each page (page x of y)"""
num_pages = len(self._saved_page_states)
for state in self._saved_page_states:
self.__dict__.update(state)
self.draw_page_number(num_pages)
canvas.Canvas.showPage(self)
canvas.Canvas.save(self)
def draw_page_number(self, page_count):
if self._pageNumber == 1:
self.setFillColor('steelblue')
self.drawString(
inch, 9.2*inch, """{+}##############################{+}############################## {+}""")
self.drawString(
inch, 9.4*inch, """{+}--------------------------------------------------{+}---------------------------------------------------{+}""")
self.drawString(inch, 9*inch, "{+}")
self.drawString(7*inch, 9*inch, "{+}")
self.drawString(inch, 8.8*inch, "{+}")
self.drawString(7*inch, 8.8*inch, "{+}")
self.drawString(inch, 8.6*inch, "{+}")
self.drawString(7*inch, 8.6*inch, "{+}")
self.drawString(inch, 8.4*inch, "{+}")
self.drawString(7*inch, 8.4*inch, "{+}")
self.drawString(inch, 8.2*inch, "{+}")
self.drawString(7*inch, 8.2*inch, "{+}")
self.drawString(inch, 8*inch, "{+}")
self.drawString(7*inch, 8*inch, "{+}")
self.drawString(inch, 7.8*inch, "{+}")
self.drawString(7*inch, 7.8*inch, "{+}")
self.drawString(
inch, 7.6*inch, """{+}##############################{+}############################## {+}""")
self.drawString(
inch, 7.4*inch, """{+}--------------------------------------------------{+}---------------------------------------------------{+}""")
self.setFillColor('black')
self.setAuthor("Monirul Shawon")
self.setTitle("Report")
self.setSubject("Details report for Truss 101")
self.setCreator("Truss 101")
elif self._pageNumber == 2:
im = ImageReader(buf_node)
self.drawImage(im, inch*2.8, inch*4, width=5.1*inch, height=4*inch)
elif self._pageNumber == member_page_start:
im = ImageReader(buf_element)
self.drawImage(im, inch*3.0, inch*6,
width=4.8*inch, height=3.7*inch)
elif self._pageNumber == support_page_start:
im = ImageReader(buf_support)
self.drawImage(im, inch*3.4, inch*6.2,
width=4.5*inch, height=3.5*inch)
# support
data = [('Support', 'Node', 'Type')]
for i, k in enumerate(support_report.keys()):
node = re.findall(r'\d+', k)
data.append((i+1, node[0], k.replace(node[0], '')))
t = Table(data, hAlign='RIGHT', repeatRows=1)
t.setStyle(TableStyle([
('ALIGN', (0, 0), (-1, -1), 'CENTER'),
('INNERGRID', (0, 0), (-1, -1), 0.25, colors.black),
('LINEBELOW', (0, 0), (2, 0), 2, colors.black),
]))
t.wrapOn(self, 400, 100)
t.drawOn(self, inch*4.5, inch*5)
elif self._pageNumber == page_count - stress_page_end:
im = ImageReader(buf_bar_force)
self.drawImage(im, inch*0.1, inch*3.5, width=8*inch, height=6*inch)
im = ImageReader(buf_reaction)
self.drawImage(im, inch*1, inch*0.1, width=6*inch, height=4*inch)
elif self._pageNumber == page_count - displacement_page_end:
im = ImageReader(buf_displacement)
self.drawImage(im, inch*3.8, inch*6,
width=4.5*inch, height=3.5*inch)
self.setFont("Helvetica", 7)
self.drawRightString(inch, 0.75 * inch,
"Page %d of %d" % (self._pageNumber, page_count))
class NavigationToolbar(NavigationToolbar):
'''
This is used to set customized navigation toolbar in graphs
'''
# toolitems = [t for t in NavigationToolbar.toolitems if
# t[0] in ('Home', 'Back', 'Forward', 'Pan', 'Zoom', 'Save')]
NavigationToolbar.toolitems = (
('Home', 'Reset original view', 'home', 'home'),
('Back', 'Back to previous view', 'back', 'back'),
('Forward', 'Forward to next view', 'forward', 'forward'),
(None, None, None, None),
('Pan', 'Pan axes with left mouse, zoom with right', 'move', 'pan'),
('Zoom', 'Zoom to rectangle', 'zoom_to_rect', 'zoom'),
('Tight layout', 'Use tight layout if everything doesn\'t fit in graph',
'subplots', 'configure_subplots'),
(None, None, None, None),
('Save', 'Save the figure', 'filesave', 'save_figure'),
)
class AlignDelegate(QStyledItemDelegate):
def initStyleOption(self, option, index):
super(AlignDelegate, self).initStyleOption(option, index)
option.displayAlignment = Qt.AlignCenter
class MainPage(QWizardPage):
def __init__(self, open=None, filename=None, demo=None, logger=None):
super(MainPage, self).__init__()
self.ui = Ui_WizardPage()
self.ui.setupUi(self)
self.open = open
self.filename = filename
self.demo = demo
self.logger = logger
self.save = 0
self.change = 0
self.savedemo = None
if self.demo:
self.savedemo = True
self.name = os.path.basename(self.filename[0])
'Unit conversion'
self.current_metric_index = []
self.current_imperial_index = [[0, 0, 0]]
self.unit_node = 1
self.displacement_unit = 12
self.reverse_unit = 1
self.displacement_factor = 0.1
self.force_unit = 1
self.bar_force_unit = 1
self.stress_unit = 1000
self.force_unit_name = 'k'
self.unit_report = [
'ft', 'kip (k)', 'kip (k)', 'ksi', 'in<super size=6>2</super>', 'in']
'Modified close event to close all matplotlib graph'
self.ui.closeEvent = self.closeEvent
'Graph widget 1'
self.graph_widget = QWidget()
self.graph_widget.figure1 = plt.figure()
self.graph_widget.canvas1 = FigureCanvas(self.graph_widget.figure1)
self.graph_widget.toolbar1 = NavigationToolbar(
self.graph_widget.canvas1, self.graph_widget)
self.ui.graphLayout_geometry.addWidget(self.graph_widget.toolbar1)
self.ui.graphLayout_geometry.addWidget(self.graph_widget.canvas1)
ax = self.graph_widget.figure1.add_subplot(111)
ax.spines['right'].set_visible(False)
ax.spines['top'].set_visible(False)
ax.grid(True)
'Graph widget 2'
self.graph_widget2 = QWidget()
self.graph_widget2.figure2 = plt.figure()
self.graph_widget2.canvas2 = FigureCanvas(self.graph_widget2.figure2)
self.graph_widget2.toolbar2 = NavigationToolbar(
self.graph_widget2.canvas2, self.graph_widget2)
self.ui.graphLayout_displacement.addWidget(self.graph_widget2.toolbar2)
self.ui.graphLayout_displacement.addWidget(self.graph_widget2.canvas2)
ax2 = self.graph_widget2.figure2.add_subplot(111)
ax2.axis('off')
'Graph widget 3'
self.graph_widget3 = QWidget()
self.graph_widget3.figure3 = plt.figure()
self.graph_widget3.canvas3 = FigureCanvas(self.graph_widget3.figure3)
self.graph_widget3.toolbar3 = NavigationToolbar(
self.graph_widget3.canvas3, self.graph_widget3)
self.ui.graphLayout_result.addWidget(self.graph_widget3.toolbar3)
self.ui.graphLayout_result.addWidget(self.graph_widget3.canvas3)
ax3 = self.graph_widget3.figure3.add_subplot(111)
ax3.axis('off')
'Graph widget 4'
self.graph_widget4 = QWidget()
self.graph_widget4.figure4 = plt.figure()
self.graph_widget4.canvas4 = FigureCanvas(self.graph_widget4.figure4)
self.graph_widget4.toolbar4 = NavigationToolbar(
self.graph_widget4.canvas4, self.graph_widget4)
self.ui.graphLayout_influenceLine.addWidget(
self.graph_widget4.toolbar4)
self.ui.graphLayout_influenceLine.addWidget(self.graph_widget4.canvas4)
self.ax4 = self.graph_widget4.figure4.add_subplot(211)
self.ax5 = self.graph_widget4.figure4.add_subplot(212)
'''
page changing by clicking pushButton and connecting them to stackedWidget
'''
self.ui.pushbutton_nodes.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_geometry))
self.ui.pushbutton_nodes.clicked.connect(
lambda: self.ui.stackedWidget_2.setCurrentWidget(self.ui.page_node))
self.ui.pushbutton_members.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_geometry))
self.ui.pushbutton_members.clicked.connect(
lambda: self.ui.stackedWidget_2.setCurrentWidget(self.ui.page_member))
self.ui.pushbutton_supports.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_geometry))
self.ui.pushbutton_supports.clicked.connect(
lambda: self.ui.stackedWidget_2.setCurrentWidget(self.ui.page_supports))
self.ui.pushbutton_loads.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_geometry))
self.ui.pushbutton_loads.clicked.connect(
lambda: self.ui.stackedWidget_2.setCurrentWidget(self.ui.page_loads))
self.ui.pushbutton_properties.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_geometry))
self.ui.pushbutton_properties.clicked.connect(
lambda: self.ui.stackedWidget_2.setCurrentWidget(self.ui.page_properties))
self.ui.pushbutton_displacement.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_displacement))
self.ui.pushbutton_forces.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_forces))
'This is special for influence line development'
self.ui.pushbutton_influenceLine.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_influenceLine))
self.ui.pushbutton_report.clicked.connect(
lambda: self.ui.stackedWidget.setCurrentWidget(self.ui.page_report))
self.ui.lineEdit_startingNode.textChanged[str].connect(self.movingload)
self.ui.lineEdit_endingNode.textChanged[str].connect(self.movingload)
'''
connecting desired functions by clicking pushButtons
'''
self.ui.pushbutton_nodes.clicked.connect(self.node)
self.ui.pushbutton_members.clicked.connect(self.member)
self.ui.pushbutton_supports.clicked.connect(self.support)
self.ui.pushbutton_loads.clicked.connect(self.force)
self.ui.pushbutton_properties.clicked.connect(self.assign_property)
self.ui.pushbutton_displacement.clicked.connect(self.node)
self.ui.pushbutton_displacement.clicked.connect(self.displacement)
self.ui.pushbutton_forces.clicked.connect(self.node)
self.ui.pushbutton_forces.clicked.connect(self.displacement)
self.ui.pushbutton_influenceLine.clicked.connect(self.influence_table)
self.ui.pushButton_calculate.clicked.connect(self.influence_line)
'Supports combo add in support table'
for i in range(2):
supports_cb = QComboBox()
supports_cb.addItems(
['pinned', 'horizontal roller', 'vertical roller'])
self.ui.tableWidget_supports.setCellWidget(i, 1, supports_cb)
supports_cb.currentIndexChanged.connect(self.support)
if self.open:
self.open_from_file()
'''table update'''
self.ui.update_loads.clicked.connect(
lambda: self.ui.tableWidget_loads.setRowCount(self.ui.spinBox_loads.value()))
self.ui.update_members.clicked.connect(self.member_table)
self.ui.update_supports.clicked.connect(self.support_table)
self.ui.update_property.clicked.connect(self.property_table)
self.ui.update_nodes.clicked.connect(self.node)
self.ui.tableWidget_nodes.cellChanged.connect(self.node)
self.ui.tableWidget_nodes.cellChanged.connect(self.update_change)
self.ui.update_members.clicked.connect(self.member)
self.ui.tableWidget_members.cellChanged.connect(self.member)
self.ui.tableWidget_members.cellChanged.connect(self.update_change)
self.ui.update_supports.clicked.connect(self.support)
self.ui.tableWidget_supports.cellChanged.connect(self.support)
self.ui.tableWidget_supports.cellChanged.connect(
self.update_change)
self.ui.update_loads.clicked.connect(self.force)
self.ui.tableWidget_loads.cellChanged.connect(self.force)
self.ui.tableWidget_loads.cellChanged.connect(self.update_change)
self.ui.update_property.clicked.connect(self.assign_property)
self.ui.tableWidget_property.cellChanged.connect(self.assign_property)
self.ui.pushbutton_properties.clicked.connect(self.assign_property)
self.ui.tableWidget_property.cellChanged.connect(
self.update_change)
'Member colour change in graph'
self.ui.radioButtonDefault.toggled.connect(self.graph)
self.ui.radioButtonBlack.toggled.connect(self.graph)
'Animation'
self.ui.pushButton_start.clicked.connect(self.animation)
self.ui.pushButton_stop.clicked.connect(self.stop_animation)
self.ui.horizontalSlider.valueChanged.connect(self.displacement_graph)
'Force, stress radio button'
self.ui.radioButton_force.toggled.connect(self.force_or_stress)
'Nodes,loads,reactions and members checkbox in stress graph'
self.ui.checkBox_nodes.stateChanged.connect(self.stress_graph)
self.ui.checkBox_members.stateChanged.connect(self.stress_graph)
self.ui.checkBox_forces.stateChanged.connect(self.stress_graph)
self.ui.checkBox_loads.stateChanged.connect(self.stress_graph)
self.ui.checkBox_reactions.stateChanged.connect(self.stress_graph)
'Report generate'
self.ui.pushbutton_generate.clicked.connect(self.generate_report)
self.ui.projectName.setPlaceholderText('Project Truss')
self.ui.userName.setPlaceholderText('Anonymous')
'Table no edit triggers and setColumnWidth'
self.ui.tableWidget_loads.setColumnWidth(1, 100)
self.ui.tableWidget_displacement.setEditTriggers(
QAbstractItemView.NoEditTriggers)
self.ui.tableWidget_result.setEditTriggers(
QAbstractItemView.NoEditTriggers)
self.ui.tableWidget_result.setColumnWidth(0, 60)
self.ui.tableWidget_result.setColumnWidth(1, 60)
self.ui.tableWidget_result.setColumnWidth(2, 100)
self.ui.tableWidget_influenceLine.setEditTriggers(
QAbstractItemView.NoEditTriggers)
'To allow only int in influence line starting and ending node'
self.onlyInt = QIntValidator()
self.ui.lineEdit_startingNode.setValidator(self.onlyInt)
self.ui.lineEdit_endingNode.setValidator(self.onlyInt)
'''
Align Delegate
Set table item alignment in center
'''
delegate = AlignDelegate(self.ui.tableWidget_nodes)
self.ui.tableWidget_nodes.setItemDelegate(delegate)
delegate = AlignDelegate(self.ui.tableWidget_members)
self.ui.tableWidget_members.setItemDelegate(delegate)
delegate = AlignDelegate(self.ui.tableWidget_supports)
self.ui.tableWidget_supports.setItemDelegate(delegate)
delegate = AlignDelegate(self.ui.tableWidget_loads)
self.ui.tableWidget_loads.setItemDelegate(delegate)
delegate = AlignDelegate(self.ui.tableWidget_property)
self.ui.tableWidget_property.setItemDelegate(delegate)
delegate = AlignDelegate(self.ui.tableWidget_displacement)
self.ui.tableWidget_displacement.setItemDelegate(delegate)
delegate = AlignDelegate(self.ui.tableWidget_result)
self.ui.tableWidget_result.setItemDelegate(delegate)
delegate = AlignDelegate(self.ui.tableWidget_influenceLine)
self.ui.tableWidget_influenceLine.setItemDelegate(delegate)
self.ui.comboBox_influence.currentIndexChanged.connect(
self.influence_table)
'''
opening from a file
'''
def open_from_file(self):
currentdirectory = os.path.expanduser('~/Documents')
if not self.filename:
self.filename = QFileDialog.getOpenFileName(
self, 'Open file', currentdirectory, "Truss101 files (*.trs)")
with open(self.filename[0], 'rb') as outfile:
try:
self.current_metric_index = pickle.load(outfile)
self.current_imperial_index = pickle.load(outfile)
self.ndofs = pickle.load(outfile)
self.X = pickle.load(outfile)
self.Y = pickle.load(outfile)
self.X_withoutunit = pickle.load(outfile)
self.Y_withoutunit = pickle.load(outfile)
self.node_values = pickle.load(outfile)
self.degrees_of_freedom = pickle.load(outfile)
self.member_values = pickle.load(outfile)
self.elements = pickle.load(outfile)
self.plot_final = pickle.load(outfile)
self.plot_displacement_final = pickle.load(outfile)
self.restrained_dofs = pickle.load(outfile)
self.support_node = pickle.load(outfile)
self.support_graph = pickle.load(outfile)
self.support_displacement_graph = pickle.load(outfile)
self.support_force = pickle.load(outfile)
self.forces = pickle.load(outfile)
self.force_graph = pickle.load(outfile)
self.properties = pickle.load(outfile)
self.properties_list = pickle.load(outfile)
self.max_X = max(self.X)
self.max_Y = max(self.Y)
self.min_X = min(self.X)
self.min_Y = min(self.Y)
self.max_XY = max(self.max_X, self.max_Y)
self.min_XY = min(self.max_X, self.max_Y)
except:
self.max_X = max(self.X)
self.max_Y = max(self.Y)
self.min_X = min(self.X)
self.min_Y = min(self.Y)
self.max_XY = max(self.max_X, self.max_Y)
self.min_XY = min(self.max_X, self.max_Y)
self.graph()
pass
# node
try:
self.ui.tableWidget_nodes.setRowCount(len(self.X_withoutunit))
self.ui.spinBox_nodes.setValue(len(self.X_withoutunit))
for i, (j, k) in enumerate(zip(self.X_withoutunit, self.Y_withoutunit)):
self.ui.tableWidget_nodes.setItem(
i, 0, QTableWidgetItem(str(j)))
self.ui.tableWidget_nodes.setItem(
i, 1, QTableWidgetItem(str(k)))
# member
self.ui.tableWidget_members.setRowCount(len(self.elements))
self.ui.spinBox_members.setValue(len(self.elements))
if len(self.properties_list) > 1:
self.ui.spinBox_property.setValue(len(self.properties_list))
self.ui.tableWidget_members.setColumnCount(3)
self.ui.tableWidget_members.setHorizontalHeaderLabels(
['From\nNode', 'To\nNode', 'property'])
self.ui.tableWidget_members.setColumnWidth(0, 80)
self.ui.tableWidget_members.setColumnWidth(1, 80)
for k, v in self.elements.items():
property_cb = QComboBox()
item = [str(i) for i in range(
1, self.ui.spinBox_property.value()+1)]
property_cb.addItems(item)
property_cb.setCurrentText(str(self.properties[k][1]))
self.ui.tableWidget_members.setCellWidget(
k-1, 2, property_cb)
self.ui.tableWidget_members.setItem(
k-1, 0, QTableWidgetItem(str(v[0])))
self.ui.tableWidget_members.setItem(
k-1, 1, QTableWidgetItem(str(v[1])))
else:
for k, v in self.elements.items():
self.ui.tableWidget_members.setItem(
k-1, 0, QTableWidgetItem(str(v[0])))
self.ui.tableWidget_members.setItem(
k-1, 1, QTableWidgetItem(str(v[1])))
# supports
self.ui.tableWidget_supports.setRowCount(len(self.support_node))
self.ui.spinBox_supports.setValue(len(self.support_node))
for i, j in enumerate(self.support_graph.keys()):
supports_cb = QComboBox()
supports_cb.addItems(
['pinned', 'horizontal roller', 'vertical roller'])
node = re.findall(r'\d+', j)
string = j.replace(node[0], '')
supports_cb.setCurrentText(string)
self.ui.tableWidget_supports.setItem(
i, 0, QTableWidgetItem(node[0]))
self.ui.tableWidget_supports.setCellWidget(i, 1, supports_cb)
supports_cb.currentIndexChanged.connect(self.support)
# loads
self.ui.tableWidget_loads.setRowCount(len(self.force_graph))
self.ui.spinBox_loads.setValue(len(self.force_graph))
for k, v in self.force_graph.items():
self.ui.tableWidget_loads.setItem(
k, 0, QTableWidgetItem(str(v[-2])))
self.ui.tableWidget_loads.setItem(
k, 1, QTableWidgetItem(str(v[3])))
self.ui.tableWidget_loads.setItem(
k, 2, QTableWidgetItem(str(v[2])))
# property
self.ui.tableWidget_property.setRowCount(len(self.properties_list))
self.ui.spinBox_property.setValue(len(self.properties_list))
for k, v in self.properties_list.items():
self.ui.tableWidget_property.setItem(
k-1, 0, QTableWidgetItem(str(v[0])))
self.ui.tableWidget_property.setItem(
k-1, 1, QTableWidgetItem(str(v[1])))
except:
pass
if self.current_imperial_index:
self.change_unit_label(
unit=self.current_imperial_index, type='imperial')
self.unit_convert(type='imperial')
elif self.current_metric_index:
self.change_unit_label(
unit=self.current_metric_index, type='metric')
self.unit_convert(type='metric')
self.change = 0
self.save += 1
'''
save into a file
'''
def save_to_file(self, saveas=None):
self.saveas = saveas
currentdirectory = os.path.expanduser('~/Documents')
if self.save == 0:
self.filename = QFileDialog.getSaveFileName(
self, 'Save file', currentdirectory, "Truss101 files (*.trs)")
elif self.saveas:
self.filename = QFileDialog.getSaveFileName(
self, 'Save file', currentdirectory, "Truss101 files (*.trs)")
elif self.savedemo:
self.filename = QFileDialog.getSaveFileName(
self, 'Save file', currentdirectory, "Truss101 files (*.trs)")
with open(self.filename[0], 'wb') as outfile:
self.change = 0
self.save += 1
try:
pickle.dump(self.current_metric_index, outfile)
pickle.dump(self.current_imperial_index, outfile)
pickle.dump(self.ndofs, outfile)
pickle.dump(self.X, outfile)
pickle.dump(self.Y, outfile)
pickle.dump(self.X_withoutunit, outfile)
pickle.dump(self.Y_withoutunit, outfile)
pickle.dump(self.node_values, outfile)
pickle.dump(self.degrees_of_freedom, outfile)
pickle.dump(self.member_values, outfile)
pickle.dump(self.elements, outfile)
pickle.dump(self.plot_final, outfile)
pickle.dump(self.plot_displacement_final, outfile)
pickle.dump(self.restrained_dofs, outfile)
pickle.dump(self.support_node, outfile)
pickle.dump(self.support_graph, outfile)
pickle.dump(self.support_displacement_graph, outfile)
pickle.dump(self.support_force, outfile)
pickle.dump(self.forces, outfile)
pickle.dump(self.force_graph, outfile)
pickle.dump(self.properties, outfile)
pickle.dump(self.properties_list, outfile)
except:
pass
'''
add comboBox in table
'''
def member_table(self):
previous = self.ui.tableWidget_members.rowCount()
self.ui.tableWidget_members.setRowCount(
self.ui.spinBox_members.value())
if self.ui.spinBox_property.value() > 1:
self.ui.tableWidget_members.setColumnCount(3)
self.ui.tableWidget_members.setHorizontalHeaderLabels(
['From\nNode', 'To\nNode', 'property'])
total = self.ui.spinBox_property.value()+1
for row in range(self.ui.spinBox_members.value()-previous):
property_cb = QComboBox()
item = [str(i) for i in range(1, total)]
property_cb.addItems(item)
self.ui.tableWidget_members.setCellWidget(
row+previous, 2, property_cb)
property_cb.currentIndexChanged.connect(self.assign_property)
self.ui.tableWidget_members.setColumnWidth(0, 80)
self.ui.tableWidget_members.setColumnWidth(1, 80)
def support_table(self):
previous = self.ui.tableWidget_supports.rowCount()
self.ui.tableWidget_supports.setRowCount(
self.ui.spinBox_supports.value())
for row in range(self.ui.spinBox_supports.value()-previous):
supports_cb = QComboBox()
supports_cb.addItems(
['pinned', 'horizontal roller', 'vertical roller'])
self.ui.tableWidget_supports.setItem(
row+previous, 0, QTableWidgetItem('1'))
self.ui.tableWidget_supports.setCellWidget(
row+previous, 1, supports_cb)
supports_cb.currentIndexChanged.connect(self.support)
def property_table(self):
self.ui.tableWidget_property.setRowCount(
self.ui.spinBox_property.value())
if self.ui.spinBox_property.value() > 1:
self.ui.tableWidget_members.setColumnCount(3)
self.ui.tableWidget_members.setHorizontalHeaderLabels(
['From\nNode', 'To\nNode', 'property'])
self.ui.tableWidget_members.setColumnWidth(0, 80)
self.ui.tableWidget_members.setColumnWidth(1, 80)
for row in range(self.ui.spinBox_members.value()):
property_cb = QComboBox()
item = [str(i) for i in range(
1, self.ui.spinBox_property.value()+1)]
property_cb.addItems(item)
self.ui.tableWidget_members.setCellWidget(row, 2, property_cb)
property_cb.currentIndexChanged.connect(self.assign_property)
elif self.ui.spinBox_property.value() == 1:
self.ui.tableWidget_members.setColumnCount(2)
self.ui.tableWidget_members.setHorizontalHeaderLabels(
['From\nNode', 'To\nNode'])
self.ui.tableWidget_members.setColumnWidth(0, 150)
self.ui.tableWidget_members.setColumnWidth(1, 150)
'''
constructing lists and dictionary to collect data from tables and then calculating.
'''
def node(self):
self.ui.tableWidget_nodes.setRowCount(self.ui.spinBox_nodes.value())
self.X = []
self.Y = []
self.X_withoutunit = []
self.Y_withoutunit = []
self.node_values = {}
self.degrees_of_freedom = {}
for row in range(1, self.ui.spinBox_nodes.value()+1):
try:
x = float(self.ui.tableWidget_nodes.item(row-1, 0).text())
y = float(self.ui.tableWidget_nodes.item(row-1, 1).text())
self.X.append(x*self.unit_node)
self.Y.append(y*self.unit_node)
self.X_withoutunit.append(x)
self.Y_withoutunit.append(y)
self.node_values[row] = x*self.unit_node, y*self.unit_node
self.degrees_of_freedom[row] = 2*row-1, 2*row
except:
continue
self.ndofs = 2*len(self.node_values)
self.logger.debug('Number of degrees of freedom : %s', self.ndofs)
self.logger.debug('Degrees of freedom : %s', self.degrees_of_freedom)
self.logger.debug('Node values : %s', self.node_values)
try:
self.max_X = max(self.X)
self.max_Y = max(self.Y)
self.min_X = min(self.X)
self.min_Y = min(self.Y)
self.max_XY = max(self.max_X, self.max_Y)
self.min_XY = min(self.max_X, self.max_Y)
except:
pass
self.member()
def member(self):
self.ui.tableWidget_members.setRowCount(
self.ui.spinBox_members.value())
self.member_values = {}
self.elements = {}
From_node = []
To_node = []
plot_x1 = []
plot_x2 = []
plot_y1 = []
plot_y2 = []
self.plot_final = {}
self.plot_displacement_final = {}
for row in range(self.ui.spinBox_members.value()):
try:
node1 = int(self.ui.tableWidget_members.item(row, 0).text())
node2 = int(self.ui.tableWidget_members.item(row, 1).text())
for k, v in self.node_values.items():
if node1 == k:
From_node = v
plot_x1 = v[0]
plot_y1 = v[1]
elif node2 == k:
To_node = v
plot_x2 = v[0]
plot_y2 = v[1]
self.plot_final[row+1] = (plot_x1,
plot_x2), (plot_y1, plot_y2)
self.plot_displacement_final[row+1] = (plot_x1*self.reverse_unit, plot_x2 *
self.reverse_unit), (plot_y1*self.reverse_unit, plot_y2*self.reverse_unit)
self.member_values[row+1] = From_node, To_node
self.elements[row+1] = node1, node2
except:
continue
self.logger.debug('Member values : %s', self.member_values)
self.logger.debug('Elements : %s', self.elements)
self.logger.debug('Member plot data : %s', self.plot_final)
self.logger.debug('Member displacement data : %s',
self.plot_displacement_final)
self.support()
def support(self):
self.ui.tableWidget_supports.setRowCount(
self.ui.spinBox_supports.value())
self.restrained_dofs = []
self.support_node = []
self.support_graph = {}
self.support_displacement_graph = {}
self.support_force = {}
global support_report
for row in range(self.ui.spinBox_supports.value()):
try:
node = int(self.ui.tableWidget_supports.item(row, 0).text())
support_type = self.ui.tableWidget_supports.cellWidget(
row, 1).currentIndex()
self.support_node.append(node)
p = self.node_values[node][0]
q = self.node_values[node][1]
# Pinned Support
if support_type == 0:
self.restrained_dofs.append(2*node-1)
self.restrained_dofs.append(2*node)
self.support_force[2*node-1] = 0
self.support_force[2*node] = 0
if q > 0:
if p == 0:
self.support_graph[f'pinned{node}'] = [p, q], 270
self.support_displacement_graph[f'pinned{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 270
elif p == self.max_X:
self.support_graph[f'pinned{node}'] = [p, q], 90
self.support_displacement_graph[f'pinned{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 90
elif q == self.max_Y:
self.support_graph[f'pinned{node}'] = [p, q], 180
self.support_displacement_graph[f'pinned{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 180
else:
self.support_graph[f'pinned{node}'] = [p, q], 0
self.support_displacement_graph[f'pinned{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 0
else:
self.support_graph[f'pinned{node}'] = [p, q], 0
self.support_displacement_graph[f'pinned{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 0
# Horizontal ROller Support
elif support_type == 1:
self.restrained_dofs.append(2*node)
self.support_force[2*node] = 0
# Bottom
if q == self.max_Y:
self.support_graph[f'horizontal roller{node}'] = [
p, q], 180
self.support_displacement_graph[f'horizontal roller{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 180
# Top
else:
self.support_graph[f'horizontal roller{node}'] = [
p, q], 0
self.support_displacement_graph[f'horizontal roller{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 0
# Vertical Roller support
elif support_type == 2:
self.restrained_dofs.append(2*node-1)
self.support_force[2*node-1] = 0
# Left
if p < self.max_X/2:
self.support_graph[f'vertical roller{node}'] = [
p, q], 270
self.support_displacement_graph[f'vertical roller{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 270
# Right
else:
self.support_graph[f'vertical roller{node}'] = [
p, q], 90
self.support_displacement_graph[f'vertical roller{node}'] = [
p*self.reverse_unit, q*self.reverse_unit], 90
except:
continue
self.restrained_dofs.sort()
self.logger.debug('Restrained dofs sorted: %s', self.restrained_dofs)
self.logger.debug('Support Node : %s', self.support_node)
self.logger.debug('Support graph : %s', self.support_graph)
self.logger.debug('Support displacement graph : %s',
self.support_displacement_graph)
self.logger.debug('Support force : %s', self.support_force)
support_report = self.support_graph
self.force()
def force(self):
self.forces = {}
self.force_graph = {}
for i in range(1, self.ui.spinBox_nodes.value()+1):
self.forces[i] = 0, 0
for row in range(self.ui.spinBox_loads.value()):
try:
node = int(self.ui.tableWidget_loads.item(row, 0).text())
magnitude = float(
self.ui.tableWidget_loads.item(row, 1).text())
angle = float(self.ui.tableWidget_loads.item(row, 2).text())
force_x = np.around((np.cos(np.radians(
angle)))*magnitude*self.force_unit, decimals=10) + self.forces[node][0]
force_y = np.around((np.sin(np.radians(
angle)))*magnitude*self.force_unit, decimals=10) + self.forces[node][1]
self.forces[node] = force_x, force_y
if node in self.support_node:
self.support_force[node*2-1] = force_x
self.support_force[node*2] = force_y
p = self.node_values[node][0]
q = self.node_values[node][1]
positive_angle = angle % 360
if positive_angle >= 0 and positive_angle < 60:
self.force_graph[row] = p, q, angle, magnitude, node, f'right'
elif positive_angle >= 60 and positive_angle < 120:
self.force_graph[row] = p, q, angle, magnitude, node, f'center'
elif positive_angle >= 120 and positive_angle < 240:
self.force_graph[row] = p, q, angle, magnitude, node, f'left'
elif positive_angle >= 240 and positive_angle < 300:
self.force_graph[row] = p, q, angle, magnitude, node, f'center'
else:
self.force_graph[row] = p, q, angle, magnitude, node, f'right'
except:
continue
self.logger.debug('Forces : %s', self.forces)
self.logger.debug('Force graph : %s', self.force_graph)
self.assign_property()
def assign_property(self):
self.properties_list = {}
self.properties = {}
properties_number = int(self.ui.spinBox_property.value())
member = int(self.ui.spinBox_members.value())
if properties_number == 1:
stiffness = float(self.ui.tableWidget_property.item(0, 0).text())
area = float(self.ui.tableWidget_property.item(0, 1).text())
self.properties_list[1] = stiffness, area
for i in range(1, member+1):
self.properties[i] = (stiffness, area), 1
else:
for i in range(1, properties_number+1):
try:
stiffness = float(
self.ui.tableWidget_property.item(i-1, 0).text())
area = float(
self.ui.tableWidget_property.item(i-1, 1).text())
self.properties_list[i] = stiffness, area
except:
continue
for row in range(member):
try:
number = int(self.ui.tableWidget_members.cellWidget(
row, 2).currentText())
self.properties[row +
1] = self.properties_list[number], number
except:
continue
self.logger.debug('Unique properties : %s', self.properties_list)
self.logger.debug('Member assigned properties : %s', self.properties)
self.calculation()
self.graph()
def change_unit_label(self, unit=None, type=None):
self.unit = unit
self.type = type
self.current_metric_index = []
self.current_imperial_index = []
if self.type == 'metric':
self.current_metric_index = self.unit
self.unit_report = [
'm', 'kilo newton (kN)', 'kilo newton (kN)', 'GPa', 'mm<super size=6>2</super>', 'mm']
self.ui.label_unit_property.setText(
'* Unit of E : Giga Pascal (GPa)')
self.ui.label.setText(
'* Unit of Area (A) : milimeter squared (mm^2)')
self.ui.label_unit_displacement.setText(
'* Unit of displacement : milimeter (mm)')
if self.current_metric_index[0][0] == 0:
self.ui.label_unit_node.setText(
'* Unit of x and y : meter (m)')
if self.current_metric_index[0][0] == 1:
self.unit_report[0] = 'mm'
self.ui.label_unit_node.setText(
'* Unit of x and y : milimeter (mm)')
if self.current_metric_index[0][1] == 0:
self.ui.label_unit_load.setText(
'* Unit of load : kilo Newton (kN)')
self.ui.label_unitLoad.setText(
'* Unit Load : 1 kilo Newton (kN)')
if self.current_metric_index[0][1] == 1:
self.unit_report[1] = 'Newton (N)'
self.ui.label_unit_load.setText('* Unit of load : Newton (N)')
self.ui.label_unitLoad.setText('* Unit Load : 1 Newton (N)')
if self.current_metric_index[0][1] == 2:
self.unit_report[1] = 'kilogram (kg)'
self.ui.label_unit_load.setText(
'* Unit of load : kilogram (kg)')
self.ui.label_unitLoad.setText('* Unit Load : 1 kilogram (kg)')
if self.current_metric_index[0][2] == 0:
self.ui.label_unit_stress.setText(
'* Unit of force : kilo Newton (kN)')
self.ui.tableWidget_influenceLine.setHorizontalHeaderLabels(
['Load\nPosition', 'Force\n(kN)'])
if self.current_metric_index[0][2] == 1:
self.unit_report[2] = 'Newton (N)'
self.ui.label_unit_stress.setText(
'* Unit of force : Newton (N)')
self.ui.tableWidget_influenceLine.setHorizontalHeaderLabels(
['Load\nPosition', 'Force\n(N)'])
if self.current_metric_index[0][2] == 2:
self.unit_report[2] = 'kilogram (kg)'
self.ui.label_unit_stress.setText(
'* Unit of force : kilogram (kg)')
self.ui.tableWidget_influenceLine.setHorizontalHeaderLabels(
['Load\nPosition', 'Force\n(kg)'])
else:
self.current_imperial_index = self.unit
self.unit_report = [
'ft', 'kip (k)', 'kip (k)', 'ksi', 'in<super size=6>2</super>', 'in']
self.ui.label_unit_property.setText(
'* Unit of E : kip per inch squared (ksi)')