class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setFixedSize(800, 410)
self.setWindowTitle("PyLX16A Servo Testing Software")
self.port_selection_box = QComboBox(self)
self.port_selection_box.setFixedSize(200, 27)
self.port_selection_box.move(30, 65)
port_selection_box_label = QLabel("Select Port:", self)
port_selection_box_label.move(30, 35)
self.port_selection_box_refresh_button = QPushButton("Refresh", self)
self.port_selection_box_refresh_button.setFixedSize(60, 23)
self.port_selection_box_refresh_button.move(170, 38)
self.id_selection_box = QListWidget(self)
self.id_selection_box.setFixedSize(200, 200)
self.id_selection_box.move(30, 135)
id_selection_box_label = QLabel("Connected Servos:", self)
id_selection_box_label.setFixedWidth(200)
id_selection_box_label.move(30, 105)
self.id_selection_box_refresh_button = QPushButton("Refresh", self)
self.id_selection_box_refresh_button.setFixedSize(60, 23)
self.id_selection_box_refresh_button.move(170, 108)
self.set_id_line_edit = QLineEdit(self)
self.set_id_line_edit.setFixedSize(50, 27)
self.set_id_line_edit.move(80, 355)
set_id_line_edit_label = QLabel("Set ID:", self)
set_id_line_edit_label.move(30, 355)
set_id_line_edit_label.setFixedSize(50, 27)
self.set_id_button = QPushButton("Change ID!", self)
self.set_id_button.setFixedSize(85, 27)
self.set_id_button.move(145, 355)
self.position_slider = QSlider(Qt.Orientation.Horizontal, self)
self.position_slider.setMinimum(0)
self.position_slider.setMaximum(240)
self.position_slider.setFixedWidth(200)
self.position_slider.move(300, 55)
self.position_slider_readout = QLabel("0.00°", self)
self.position_slider_readout.setFixedWidth(50)
self.position_slider_readout.move(450, 30)
self.position_slider_readout.setAlignment(
Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter)
position_slider_label = QLabel("Angle (degrees):", self)
position_slider_label.move(300, 30)
self.position_offset_slider = QSlider(Qt.Orientation.Horizontal, self)
self.position_offset_slider.setMinimum(-30)
self.position_offset_slider.setMaximum(30)
self.position_offset_slider.setFixedWidth(200)
self.position_offset_slider.move(300, 125)
self.position_offset_slider_readout = QLabel("0.00°", self)
self.position_offset_slider_readout.setFixedWidth(50)
self.position_offset_slider_readout.move(450, 100)
self.position_offset_slider_readout.setAlignment(
Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter)
position_offset_slider_label = QLabel("Angle offset (degrees):", self)
position_offset_slider_label.setFixedWidth(200)
position_offset_slider_label.move(300, 100)
self.angle_lower_limit_textentry = QLineEdit(self)
self.angle_lower_limit_textentry.setFixedWidth(50)
self.angle_lower_limit_textentry.move(450, 175)
self.angle_lower_limit_textentry.setValidator(
QIntValidator(0, 240, self))
self.angle_upper_limit_textentry = QLineEdit(self)
self.angle_upper_limit_textentry.setFixedWidth(50)
self.angle_upper_limit_textentry.move(450, 210)
self.angle_upper_limit_textentry.setValidator(
QIntValidator(0, 240, self))
self.angle_lower_limit_textentry_label = QLabel(
"Lower Limit (degrees):", self)
self.angle_lower_limit_textentry_label.move(300, 175)
self.angle_lower_limit_textentry_label.setFixedWidth(150)
self.angle_upper_limit_textentry_label = QLabel(
"Upper Limit (degrees):", self)
self.angle_upper_limit_textentry_label.move(300, 210)
self.angle_upper_limit_textentry_label.setFixedWidth(150)
self.vin_lower_limit_textentry = QLineEdit(self)
self.vin_lower_limit_textentry.setFixedWidth(50)
self.vin_lower_limit_textentry.move(450, 265)
self.vin_lower_limit_textentry.setValidator(
QIntValidator(4500, 12000, self))
self.vin_upper_limit_textentry = QLineEdit(self)
self.vin_upper_limit_textentry.setFixedWidth(50)
self.vin_upper_limit_textentry.move(450, 300)
self.vin_upper_limit_textentry.setValidator(
QIntValidator(4500, 12000, self))
self.vin_lower_limit_textentry_label = QLabel(
"Voltage Lower Limit (mV):", self)
self.vin_lower_limit_textentry_label.move(300, 265)
self.vin_lower_limit_textentry_label.setFixedWidth(150)
self.vin_upper_limit_textentry_label = QLabel(
"Voltage Upper Limit (mV):", self)
self.vin_upper_limit_textentry_label.move(300, 300)
self.vin_upper_limit_textentry_label.setFixedWidth(150)
self.temp_limit_textentry = QLineEdit(self)
self.temp_limit_textentry.setFixedWidth(50)
self.temp_limit_textentry.move(450, 355)
self.temp_limit_textentry.setValidator(QIntValidator(50, 100, self))
self.temp_limit_textentry_label = QLabel("Temp Limit (°C):", self)
self.temp_limit_textentry_label.move(300, 355)
self.temp_limit_textentry_label.setFixedWidth(150)
self.servo_mode_radio_button = QRadioButton("Servo Mode", self)
self.servo_mode_radio_button.move(565, 50)
self.motor_mode_radio_button = QRadioButton("Motor Mode", self)
self.motor_mode_radio_button.move(565, 75)
self.motor_speed_slider = QSlider(Qt.Orientation.Horizontal, self)
self.motor_speed_slider.setMinimum(-1000)
self.motor_speed_slider.setMaximum(1000)
self.motor_speed_slider.setFixedWidth(200)
self.motor_speed_slider.move(565, 125)
motor_speed_slider_label = QLabel("Motor Speed:", self)
motor_speed_slider_label.move(565, 100)
self.torque_enabled_checkbox = QCheckBox("Torque Enabled", self)
self.torque_enabled_checkbox.move(565, 175)
self.torque_enabled_checkbox.setFixedWidth(200)
self.led_enabled_checkbox = QCheckBox("LED Enabled", self)
self.led_enabled_checkbox.move(565, 210)
self.led_enabled_checkbox.setFixedWidth(200)
self.led_over_temp_checkbox = QCheckBox("LED Over Temperature", self)
self.led_over_temp_checkbox.move(565, 258)
self.led_over_temp_checkbox.setFixedWidth(200)
self.led_over_voltage_checkbox = QCheckBox("LED Over Voltage", self)
self.led_over_voltage_checkbox.move(565, 283)
self.led_over_voltage_checkbox.setFixedWidth(200)
self.led_rotor_locked_checkbox = QCheckBox("LED Rotor Locked", self)
self.led_rotor_locked_checkbox.move(565, 308)
self.led_rotor_locked_checkbox.setFixedWidth(200)
self.physical_position_readout = QLabel("--°", self)
self.physical_position_readout.move(565, 367)
self.physical_position_readout.setFixedWidth(200)
self.physical_position_readout_label = QLabel("Position", self)
self.physical_position_readout_label.move(565, 347)
self.temperature_readout = QLabel("-- °C", self)
self.temperature_readout.move(635, 367)
self.temperature_readout.setFixedWidth(200)
self.temperature_readout_label = QLabel("Temperature", self)
self.temperature_readout_label.move(635, 347)
self.voltage_readout = QLabel("-- V", self)
self.voltage_readout.move(730, 367)
self.voltage_readout.setFixedWidth(200)
self.voltage_readout_label = QLabel("Voltage", self)
self.voltage_readout_label.move(730, 347)
self.readout_update_timer = QTimer(self)
self.readout_update_timer.timeout.connect(self.update_readouts)
self.readout_update_timer.start(250)
self.active_servo: LX16A = None
self.position_slider.setValue(0)
self.position_offset_slider.setValue(0)
self.motor_speed_slider.setValue(0)
self.id_selection_box_refresh_button.setEnabled(False)
self.disable_widgets()
self.port_selection_box.currentTextChanged.connect(
self.port_selection_box_changed)
self.port_selection_box_refresh_button.clicked.connect(
self.port_refresh_button_clicked)
self.id_selection_box.currentTextChanged.connect(
self.id_selection_box_changed)
self.id_selection_box_refresh_button.clicked.connect(
self.id_refresh_button_clicked)
self.set_id_button.pressed.connect(self.id_updated)
self.position_slider.sliderMoved.connect(self.position_slider_updated)
self.position_offset_slider.sliderMoved.connect(
self.position_offset_slider_updated)
self.angle_lower_limit_textentry.textChanged.connect(
self.angle_lower_limit_updated)
self.angle_upper_limit_textentry.textChanged.connect(
self.angle_upper_limit_updated)
self.vin_lower_limit_textentry.textChanged.connect(
self.vin_lower_limit_updated)
self.vin_upper_limit_textentry.textChanged.connect(
self.vin_upper_limit_updated)
self.temp_limit_textentry.textChanged.connect(self.temp_limit_updated)
self.servo_mode_radio_button.toggled.connect(
self.servo_mode_radio_button_toggled)
self.motor_mode_radio_button.toggled.connect(
self.motor_mode_radio_button_toggled)
self.motor_speed_slider.valueChanged.connect(
self.motor_speed_slider_updated)
self.torque_enabled_checkbox.stateChanged.connect(
self.torque_enabled_checkbox_toggled)
self.led_enabled_checkbox.stateChanged.connect(
self.led_enabled_checkbox_toggled)
self.led_over_temp_checkbox.stateChanged.connect(
self.led_error_triggers_checkbox_toggled)
self.led_over_voltage_checkbox.stateChanged.connect(
self.led_error_triggers_checkbox_toggled)
self.led_rotor_locked_checkbox.stateChanged.connect(
self.led_error_triggers_checkbox_toggled)
self.scan_for_ports()
def disable_widgets(self):
self.set_id_line_edit.setEnabled(False)
self.position_slider.setEnabled(False)
self.position_offset_slider.setEnabled(False)
self.angle_lower_limit_textentry.setEnabled(False)
self.angle_upper_limit_textentry.setEnabled(False)
self.vin_lower_limit_textentry.setEnabled(False)
self.vin_upper_limit_textentry.setEnabled(False)
self.temp_limit_textentry.setEnabled(False)
self.servo_mode_radio_button.setEnabled(False)
self.motor_mode_radio_button.setEnabled(False)
self.motor_speed_slider.setEnabled(False)
self.torque_enabled_checkbox.setEnabled(False)
self.led_enabled_checkbox.setEnabled(False)
self.led_over_temp_checkbox.setEnabled(False)
self.led_over_voltage_checkbox.setEnabled(False)
self.led_rotor_locked_checkbox.setEnabled(False)
def enable_widgets(self):
self.set_id_line_edit.setEnabled(True)
self.position_slider.setEnabled(True)
self.position_offset_slider.setEnabled(True)
self.angle_lower_limit_textentry.setEnabled(True)
self.angle_upper_limit_textentry.setEnabled(True)
self.vin_lower_limit_textentry.setEnabled(True)
self.vin_upper_limit_textentry.setEnabled(True)
self.temp_limit_textentry.setEnabled(True)
self.servo_mode_radio_button.setEnabled(True)
self.motor_mode_radio_button.setEnabled(True)
self.motor_speed_slider.setEnabled(True)
self.torque_enabled_checkbox.setEnabled(True)
self.led_enabled_checkbox.setEnabled(True)
self.led_over_temp_checkbox.setEnabled(True)
self.led_over_voltage_checkbox.setEnabled(True)
self.led_rotor_locked_checkbox.setEnabled(True)
def clear_servo(self):
self.active_servo = None
@catch_disconnection
def set_servo_id(self, id_):
if not id_.isdigit():
return
self.active_servo = LX16A(int(id_))
self.active_servo.enable_torque()
self.position_slider.setValue(
int(self.active_servo.get_physical_angle()))
self.position_slider_readout.setText(
f"{int(self.active_servo.get_physical_angle() * 25 / 6) * 6 / 25:0.2f}°"
)
self.position_offset_slider.setValue(
int(self.active_servo.get_angle_offset()))
self.position_offset_slider_readout.setText(
f"{int(self.active_servo.get_angle_offset() * 25 / 6) * 6 / 25:0.2f}°"
)
self.angle_lower_limit_textentry.setText(
str(int(self.active_servo.get_angle_limits()[0])))
self.angle_upper_limit_textentry.setText(
str(int(self.active_servo.get_angle_limits()[1])))
self.vin_lower_limit_textentry.setText(
str(self.active_servo.get_vin_limits()[0]))
self.vin_upper_limit_textentry.setText(
str(self.active_servo.get_vin_limits()[1]))
self.temp_limit_textentry.setText(
str(self.active_servo.get_temp_limit()))
self.motor_speed_slider.setValue(self.active_servo.get_motor_speed(
) if self.active_servo.is_motor_mode() else 0)
if self.active_servo.is_motor_mode():
self.motor_mode_radio_button.setChecked(True)
else:
self.servo_mode_radio_button.setChecked(True)
self.motor_speed_slider.setEnabled(self.active_servo.is_motor_mode())
self.torque_enabled_checkbox.setChecked(
self.active_servo.is_torque_enabled())
self.led_enabled_checkbox.setChecked(
self.active_servo.is_led_power_on())
self.led_over_temp_checkbox.setChecked(
self.active_servo.get_led_error_triggers()[0])
self.led_over_voltage_checkbox.setChecked(
self.active_servo.get_led_error_triggers()[1])
self.led_rotor_locked_checkbox.setChecked(
self.active_servo.get_led_error_triggers()[2])
@catch_disconnection
def scan_for_servos(self, port):
self.setCursor(Qt.CursorShape.WaitCursor)
LX16A.initialize(port)
self.id_selection_box.clear()
for i in range(0, 254):
try:
servo = LX16A(i)
self.id_selection_box.addItem(str(i))
except:
pass
self.setCursor(Qt.CursorShape.ArrowCursor)
@catch_disconnection
def scan_for_ports(self):
ports = serial.tools.list_ports.comports()
for port in ports:
self.port_selection_box.addItem(port.device)
@catch_disconnection
def update_readouts(self):
if self.active_servo is None:
return
try:
self.physical_position_readout.setText(
f"{self.active_servo.get_physical_angle():0.2f}°")
self.temperature_readout.setText(
f"{self.active_servo.get_temp()} °C")
self.voltage_readout.setText(
f"{self.active_servo.get_vin() / 1000} V")
except (ServoTimeoutError, ServoChecksumError):
pass
@catch_disconnection
def id_updated(self):
new_id = self.set_id_line_edit.text()
try:
servo = LX16A(int(new_id))
except ServoTimeoutError:
# Meaning this ID is not taken
self.active_servo.set_id(int(new_id))
self.id_selection_box.item(
self.id_selection_box.currentRow()).setText(new_id)
return
QMessageBox.warning(None, "Error", "ID already taken")
@catch_disconnection
def position_slider_updated(self, pos):
if float(self.voltage_readout.text()[:-2]) < 5:
QMessageBox.warning(
None,
"Error",
"The voltage going through the servo is too low. Is your battery powered on?",
)
return
self.active_servo.move(pos)
self.position_slider_readout.setText(
f"{int(pos * 25 / 6) * 6 / 25:0.2f}°")
@catch_disconnection
def position_offset_slider_updated(self, pos):
self.active_servo.set_angle_offset(pos)
self.position_offset_slider_readout.setText(
f"{int(pos * 25 / 6) * 6 / 25:0.2f}°")
@catch_disconnection
def angle_lower_limit_updated(self, text):
if (QIntValidator(0, 240, self).validate(text, 0) !=
QIntValidator.State.Acceptable):
return
if int(text) > int(self.angle_upper_limit_textentry.text()):
return
self.active_servo.set_angle_limits(
int(text), int(self.angle_upper_limit_textentry.text()))
@catch_disconnection
def angle_upper_limit_updated(self, text):
if (QIntValidator(0, 240, self).validate(text, 0) !=
QIntValidator.State.Acceptable):
return
if int(text) < int(self.angle_lower_limit_textentry.text()):
return
self.active_servo.set_angle_limits(
int(self.angle_lower_limit_textentry.text()), int(text))
@catch_disconnection
def vin_lower_limit_updated(self, text):
if (QIntValidator(4500, 12000, self).validate(text, 0) !=
QIntValidator.State.Acceptable):
return
if int(text) > int(self.vin_upper_limit_textentry.text()):
return
self.active_servo.set_vin_limits(
int(text), int(self.vin_upper_limit_textentry.text()))
@catch_disconnection
def vin_upper_limit_updated(self, text):
if (QIntValidator(4500, 12000, self).validate(text, 0) !=
QIntValidator.State.Acceptable):
return
if int(text) < int(self.vin_lower_limit_textentry.text()):
return
self.active_servo.set_vin_limits(
int(self.vin_lower_limit_textentry.text()), int(text))
@catch_disconnection
def temp_limit_updated(self, text):
if (QIntValidator(50, 100, self).validate(text, 0) !=
QIntValidator.State.Acceptable):
return
self.active_servo.set_temp_limit(int(text))
@catch_disconnection
def servo_mode_radio_button_toggled(self, checked):
if checked:
self.active_servo.servo_mode()
self.motor_speed_slider.setEnabled(False)
self.position_slider.setEnabled(True)
self.position_offset_slider.setEnabled(True)
else:
self.active_servo.motor_mode(int(self.motor_speed_slider.value()))
self.motor_speed_slider.setEnabled(True)
self.position_slider.setEnabled(False)
self.position_offset_slider.setEnabled(False)
@catch_disconnection
def motor_mode_radio_button_toggled(self, checked):
if checked:
self.active_servo.motor_mode(int(self.motor_speed_slider.value()))
self.motor_speed_slider.setEnabled(True)
self.position_slider.setEnabled(False)
self.position_offset_slider.setEnabled(False)
else:
self.active_servo.servo_mode()
self.motor_speed_slider.setEnabled(False)
self.position_slider.setEnabled(True)
self.position_offset_slider.setEnabled(True)
@catch_disconnection
def motor_speed_slider_updated(self, pos):
self.active_servo.motor_mode(pos)
@catch_disconnection
def torque_enabled_checkbox_toggled(self, checked):
if checked:
self.active_servo.enable_torque()
else:
self.active_servo.disable_torque()
self.position_slider.setEnabled(checked)
self.position_offset_slider.setEnabled(checked)
self.servo_mode_radio_button.setEnabled(checked)
self.motor_mode_radio_button.setEnabled(checked)
self.motor_speed_slider.setEnabled(checked)
@catch_disconnection
def led_enabled_checkbox_toggled(self, checked):
if checked:
self.active_servo.led_power_on()
else:
self.active_servo.led_power_off()
@catch_disconnection
def led_error_triggers_checkbox_toggled(self):
self.active_servo.set_led_error_triggers(
self.led_over_voltage_checkbox.isChecked(),
self.led_over_temp_checkbox.isChecked(),
self.led_rotor_locked_checkbox.isChecked(),
)
@catch_disconnection
def port_refresh_button_clicked(self, value):
self.id_selection_box_refresh_button.setEnabled(False)
self.disable_widgets()
self.port_selection_box.clear()
self.id_selection_box.clear()
self.scan_for_ports()
@catch_disconnection
def id_refresh_button_clicked(self, value):
self.disable_widgets()
self.id_selection_box.clear()
self.scan_for_servos(self.port_selection_box.currentText())
@catch_disconnection
def port_selection_box_changed(self, text):
if text == "":
return
self.id_selection_box_refresh_button.setEnabled(True)
self.disable_widgets()
self.id_selection_box.clear()
self.clear_servo()
self.scan_for_servos(text)
@catch_disconnection
def id_selection_box_changed(self, text):
if text == "":
return
self.enable_widgets()
self.set_servo_id(text)
class MainWindow(QMainWindow):
def __init__(self, parent = None):
super(MainWindow, self).__init__()
D = self.screen().availableGeometry()
self.move(0,0)#center.x() + .25*D.width() , center.y() - .5*D.height() )
self.resize( int(.95*D.width()), int(6*D.height()) )
#qr = self.frameGeometry()
#cp = self.screen().availableGeometry().center()
#qr.moveCenter(cp)
#self.move(qr.topLeft())
self.setWindowState(self.windowState() & ~QtCore.Qt.WindowState.WindowMinimized
| QtCore.Qt.WindowState.WindowActive)
self.activateWindow()
self.subWin = Window()
self.iw = imwin()
self.Manual = Manual()
self.setCentralWidget(self.iw)
#Stacked dock widgets
docked1 = QDockWidget("", self)
docked2 = QDockWidget("", self)
self.addDockWidget(QtCore.Qt.DockWidgetArea.LeftDockWidgetArea, docked1)
self.addDockWidget(QtCore.Qt.DockWidgetArea.LeftDockWidgetArea, docked2)
docked1.setWidget(self.subWin)
docked2.setWidget(self.Manual)
docked1.setFeatures(QDockWidget.DockWidgetFeature.DockWidgetFloatable)
self.setCorner(QtCore.Qt.Corner.TopLeftCorner, QtCore.Qt.DockWidgetArea.LeftDockWidgetArea);
self.setCorner(QtCore.Qt.Corner.TopRightCorner, QtCore.Qt.DockWidgetArea.RightDockWidgetArea)
self.setCorner(QtCore.Qt.Corner.BottomLeftCorner, QtCore.Qt.DockWidgetArea.LeftDockWidgetArea);
self.setCorner(QtCore.Qt.Corner.BottomRightCorner, QtCore.Qt.DockWidgetArea.RightDockWidgetArea)
self.resizeDocks( (docked1,docked2), (400,400), QtCore.Qt.Orientation.Horizontal )
self.exportButton = QPushButton("Export Measurements", self)
self.exportButton.clicked.connect(self.export_measurements)
self.exportButton.setEnabled(False)
self.importImage = QPushButton("New Image", self)
self.importImage.clicked.connect(self.file_open)
self.lengthButton = QPushButton("Measure Length", self)
self.lengthButton.clicked.connect(self.measure_length)
self.lengthButton.setEnabled(False)
self.lengthButton.setCheckable(True)
self.lengthNames = []
self.widthsButton = QPushButton("Measure Widths", self)
self.widthsButton.clicked.connect(self.iw.measure_widths)
self.widthsButton.setEnabled(False)
self.widthsButton.setCheckable(True)
self.areaButton = QPushButton("Measure Area", self)
self.areaButton.clicked.connect(self.measure_area)
self.areaButton.setEnabled(False)
self.areaButton.setCheckable(True)
self.areaNames = []
self.angleButton = QPushButton("Measure Angle", self)
self.angleButton.clicked.connect(self.measure_angle)
self.angleButton.setEnabled(False)
self.angleButton.setCheckable(True)
self.angleNames = []
shortcut_polyClose = QShortcut(QtGui.QKeySequence(QtCore.Qt.Key.Key_Tab), self)
shortcut_polyClose.activated.connect(self.iw.polyClose)
self.undoButton = QPushButton("Undo", self)
self.undoButton.clicked.connect(self.undo)
self.undoButton.setEnabled(False)
shortcut_undo = QShortcut(QtGui.QKeySequence('Ctrl+Z'), self)
shortcut_undo.activated.connect(self.undo)
self.bezier = QRadioButton("Bezier fit", self)
self.bezier.setEnabled(True)
self.bezier.setChecked(True)
#self.bezier.toggled.connect(self.onClicked)
self.piecewise = QRadioButton("Piecewise", self)
self.statusbar = self.statusBar()
self.statusbar.showMessage('Select new image to begin')
self.tb = QToolBar('Toolbar')
#self.addToolBar(QtCore.Qt.RightToolBarArea,self.tb)
spacer = QWidget(self)
spacer.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
self.tb.addWidget(spacer)
self.addToolBar(self.tb)
self.tb.addWidget(self.importImage)
self.tb.addWidget(self.exportButton)
self.tb.addWidget(self.lengthButton)
self.tb.addWidget(self.widthsButton)
self.tb.addWidget(self.areaButton)
self.tb.addWidget(self.angleButton)
self.tb.addWidget(self.undoButton)
self.tb.addWidget(self.bezier)
self.tb.addWidget(self.piecewise)
#self.tb.setOrientation(QtCore.Qt.Vertical)
def file_open(self):
self.iw.scene.clear()
self.image_name = QFileDialog.getOpenFileName(self, 'Open File')
self.iw.pixmap = QtGui.QPixmap(self.image_name[0])
self.iw.pixmap_fit = self.iw.pixmap.scaled(
self.iw.pixmap.width(),
self.iw.pixmap.height(),
QtCore.Qt.AspectRatioMode.KeepAspectRatio,
transformMode=QtCore.Qt.TransformationMode.SmoothTransformation)
self.iw.scene.addPixmap(self.iw.pixmap_fit) #add image
self.iw.setScene(self.iw.scene)
#Adjust window size automatically?
self.iw.fitInView(self.iw.scene.sceneRect(), QtCore.Qt.AspectRatioMode.KeepAspectRatio)
self.iw.scene.update()
self.statusbar.showMessage('Select a measurement to make from the toolbar')
self.lengthButton.setEnabled(True)
self.areaButton.setEnabled(True)
self.angleButton.setEnabled(True)
self.exportButton.setEnabled(True)
self.undoButton.setEnabled(True)
self.bezier.setEnabled(True)
self.bezier.setChecked(True)
self.widthsButton.setEnabled(False)
self.angleNames = []
self.areaNames = []
self.lengthNames = []
#self.iw.measurements = [[]]
self.iw.widths = []
self.iw.lengths = [[]]
self.iw.L = posData(
np.empty(shape=(0, 0)), np.empty(shape=(0, 0))) #lengths
self.iw.A = posData(
np.empty(shape=(0, 0)), np.empty(shape=(0, 0))) #area
self.iw.W = posData(
np.empty(shape=(0, 0)), np.empty(shape=(0, 0))) #widths
self.iw.T = angleData(np.empty(shape=(0, 0))) #angles
self.iw.angleValues = np.empty((0,0))
self.iw.areaValues = np.empty((0,0))
self.iw._lastpos = None
self.iw._thispos = None
self.iw.measuring_length = False
self.iw.measuring_area = False
self.iw.measuring_widths = False
self.iw.measuring_angle = False
self.iw._zoom = 0
self.iw.factor = 1.0
self.iw.d = {} #dictionary for line items
self.iw.k = 0 #initialize counter so lines turn yellow
self.iw.m = None
self.iw.scene.realline = None
self.iw.scene.testline = None
self.iw.scene.ellipseItem = None
self.iw.scene.area_ellipseItem = None
self.iw.scene.polyItem = None
self.iw.image_name = None
def measure_length(self):
self.lel = QLineEdit(self)
self.lel.move(130, 22)
text, ok = QInputDialog.getText(self, 'Input Dialog', 'Length name')
if ok:
self.lel.setText(str(text))
self.lengthNames.append(self.lel.text())
QApplication.setOverrideCursor(QtCore.Qt.CursorShape.CrossCursor) #change cursor
self.widthsButton.setChecked(False)
self.widthsButton.setEnabled(False)
self.iw.line_count = 0
self.iw.measuring_length = True
self.iw.L = posData(
np.empty(shape=(0, 0)),
np.empty(shape=(0, 0))) #preallocate
self.iw._lastpos = None
self.iw._thispos = None
self.statusbar.showMessage('Click initial point for length measurement')
else:
self.lengthButton.setChecked(False)
def measure_angle(self):
self.lea = QLineEdit(self)
self.lea.move(130, 22)
text, ok = QInputDialog.getText(self, 'Input Dialog', 'Angle name')
if ok:
self.lea.setText(str(text))
self.angleNames.append(self.lea.text())
QApplication.setOverrideCursor(QtCore.Qt.CrossCursor) #change cursor
self.bezier.setEnabled(False)
self.iw.measuring_angle = True
self.iw._lastpos = None
self.iw._thispos = None
self.statusbar.showMessage('Click initial point for angle measurement')
else:
self.angleButton.setChecked(False)
def measure_area(self):
self.lea = QLineEdit(self)
self.lea.move(130, 22)
text, ok = QInputDialog.getText(self, 'Input Dialog', 'Area name')
if ok:
self.lea.setText(str(text))
self.areaNames.append(self.lea.text())
QApplication.setOverrideCursor(QtCore.Qt.CrossCursor) #change cursor
self.bezier.setEnabled(False)
self.iw.line_count = 0
self.iw.measuring_area = True
self.iw._lastpos = None
self.iw._thispos = None
self.iw.A = posData(
np.empty(shape=(0, 0)),
np.empty(shape=(0, 0))) #preallocate
self.statusbar.showMessage('Click initial point for area measurement')
else:
self.areaButton.setChecked(False)
def undo(self):
if self.iw.measuring_length:
self.iw._thispos = self.iw._lastpos
self.iw.L.downdate() #remove data
self.iw.line_count += -1
self.iw.scene.removeItem(self.iw.scene.realline) #remove graphic
self.iw.scene.realline = False
if self.iw.measuring_area:
self.iw._thispos = self.iw._lastpos
self.iw.A.downdate() #remove data
self.iw.line_count += -1
self.iw.scene.removeItem(self.iw.scene.realline) #remove graphic
self.iw.scene.realline = False
if self.iw.measuring_widths:
self.iw.W.downdate() #remove data
self.iw.scene.removeItem(self.iw.scene.ellipseItem) #remove graphic
self.iw.scene.ellipseItem = False
self.iw.d[str(self.iw.k)].setPen(
QtGui.QPen(QtGui.QColor('black'))) #un-highlight next spine
self.iw.k += -1 #reduce count
if self.iw.measuring_angle:
self.iw.T.downdate() #remove data
self.iw._thispos = self.iw_lastpos
self.iw.scene.removeItem(self.iw.scene.realline) #remove graphic
self.iw.scene.realline = False
def export_measurements(self):
fac = max(self.iw.pixmap.width(), self.iw.pixmap.height()) / max(
self.iw.pixmap_fit.width(),
self.iw.pixmap_fit.height()) #scale pixel -> m by scaled image
name = QFileDialog.getSaveFileName(
self, 'Save File', self.image_name[0].split('.', 1)[0])[0]
self.pixeldim = float(self.subWin.pixeldim.text())
self.altitude = float(self.subWin.altitude.text())
self.focal = float(self.subWin.focal.text())
#okay in mm https://www.imaging-resource.com/PRODS/sony-a5100/sony-a5100DAT.HTM
if name:
#Convert pixels to meters
#measurements = [ f * fac * self.pixeldim * self.altitude / self.focal for f in self.iw.measurements]
#lengths = [ f * fac * self.pixeldim * self.altitude / self.focal for f in self.iw.lengths]
#print(self.iw.widths)
areas = self.iw.areaValues * (
fac * self.pixeldim * self.altitude / self.focal)**2
values_optical = np.array([
self.subWin.id.text(), self.image_name[0], self.focal,
self.altitude, self.pixeldim
])
names_optical = [
'Image ID', 'Image Path', 'Focal Length', 'Altitude',
'Pixel Dimension'
]
names_widths = ['Object'] + ['Length (m)'] + ['Widths (%)'] # + self.iw.widthNames[0]
#names_widths.append([self.iw.widthNames[0]])
#Write .csv file
print(f"Writing {name} to file")
with open(name + '.csv', 'w') as csvfile:
writer = csv.writer(csvfile)
for (f, g) in zip(names_optical, values_optical):
writer.writerow([f, g])
writer.writerow(['Notes', self.subWin.notes.toPlainText()])
writer.writerow([''])
writer.writerow(names_widths)
for k,m in enumerate(self.lengthNames):
#format and convert pixel length measurement
l = "{0:.2f}".format( self.iw.lengths[k] * fac * self.pixeldim * self.altitude / self.focal )
if any(self.iw.widths[k]): #check if width measurement exists for length
n = self.iw.widthNames[k]
writer.writerow( [''] + [''] + n )
#format and convert pixel width measurement
vals = [ "{0:.2f}".format(g * fac * self.pixeldim * self.altitude / self.focal) for g in self.iw.widths[k]]
line = [m] + [l] + list(vals)
else:
#vals = l #f.copy()
line = [m] + [l]
writer.writerow(line)
writer.writerow([''])
writer.writerow(['Object'] + ['Angle'])
for k, f in enumerate(self.angleNames): #write angles
line = [[f] + ["{0:.3f}".format(self.iw.angleValues[k])]] #need to convert NaNs to empty
writer.writerows(line)
writer.writerow([''])
writer.writerow(['Object'] + ['Area (m\u00B2)'])
for k, f in enumerate(self.areaNames): #write areas
line = [[f] + ["{0:.3f}".format(areas[k])]] #need to convert NaNs to empty
writer.writerows(line)
#Export image
self.iw.fitInView(self.iw.scene.sceneRect(), QtCore.Qt.AspectRatioMode.KeepAspectRatio)
pix = QtGui.QPixmap(self.iw.viewport().size())
self.iw.viewport().render(pix)
pix.save(name + '-measurements.png')