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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| from typing import Optional, Union | ||
| import math | ||
| from enum import Enum, auto | ||
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| from qgis.PyQt.QtWidgets import (QDialog, QDoubleSpinBox, | ||
| QWidget, QFormLayout, QComboBox) | ||
| from qgis.PyQt.QtCore import (Qt) | ||
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| from .custom_classes import DistanceWidget | ||
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| class CalculationType(Enum): | ||
| SIZE = auto() | ||
| DISTANCE = auto() | ||
| ANGLE = auto() | ||
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| class ObjectParameters(QDialog): | ||
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| def __init__(self, | ||
| parent: Optional[QWidget] = None, | ||
| flags: Union[Qt.WindowFlags, Qt.WindowType] = Qt.Dialog) -> None: | ||
| super().__init__(parent, flags) | ||
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| self.init_gui() | ||
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| def init_gui(self) -> None: | ||
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| self.setWindowTitle("Object Visibility Parameters") | ||
| self.setMinimumWidth(600) | ||
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| layout = QFormLayout(self) | ||
| self.setLayout(layout) | ||
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| self.what_calculate = QComboBox(self) | ||
| self.what_calculate.addItem("Object Distance", CalculationType.DISTANCE) | ||
| self.what_calculate.addItem("Object Size", CalculationType.SIZE) | ||
| self.what_calculate.addItem("Object Angle", CalculationType.ANGLE) | ||
| self.what_calculate.currentIndexChanged.connect(self.enable_gui_elements) | ||
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| self.object_size = DistanceWidget(self) | ||
| self.object_size.setValue(1) | ||
| self.object_size.setClearValue(1) | ||
| self.object_size.valueChanged.connect(self.calculate) | ||
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| self.object_distance = DistanceWidget(self) | ||
| self.object_distance.setValue(1000) | ||
| self.object_distance.setClearValue(1000) | ||
| self.object_distance.valueChanged.connect(self.calculate) | ||
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| self.object_angle_size = QDoubleSpinBox(self) | ||
| self.object_angle_size.setDecimals(3) | ||
| self.object_angle_size.setSuffix("°") | ||
| self.object_angle_size.setMinimum(0.001) | ||
| self.object_angle_size.setSingleStep(0.01) | ||
| self.object_angle_size.valueChanged.connect(self.calculate) | ||
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| layout.addRow("Calculate", self.what_calculate) | ||
| layout.addRow("Object Size", self.object_size) | ||
| layout.addRow("Object Distance", self.object_distance) | ||
| layout.addRow("Object Angle Size", self.object_angle_size) | ||
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| self.enable_gui_elements() | ||
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| @property | ||
| def calculation_type(self) -> CalculationType: | ||
| return self.what_calculate.currentData(Qt.ItemDataRole.UserRole) | ||
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| def enable_gui_elements(self) -> None: | ||
| if self.calculation_type == CalculationType.DISTANCE: | ||
| self.object_distance.setEnabled(False) | ||
| self.object_angle_size.setEnabled(True) | ||
| self.object_size.setEnabled(True) | ||
| elif self.calculation_type == CalculationType.SIZE: | ||
| self.object_distance.setEnabled(True) | ||
| self.object_angle_size.setEnabled(True) | ||
| self.object_size.setEnabled(False) | ||
| elif self.calculation_type == CalculationType.ANGLE: | ||
| self.object_distance.setEnabled(True) | ||
| self.object_angle_size.setEnabled(False) | ||
| self.object_size.setEnabled(True) | ||
| else: | ||
| # default is distance | ||
| self.object_distance.setEnabled(False) | ||
| self.object_angle_size.setEnabled(True) | ||
| self.object_size.setEnabled(True) | ||
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| def calculate(self) -> None: | ||
| self.block_all_signals(True) | ||
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| if self.calculation_type == CalculationType.DISTANCE: | ||
| self.object_distance.setValue(round(self.object_size.value() / math.tan(math.radians(self.object_angle_size.value())), 3)) | ||
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| elif self.calculation_type == CalculationType.SIZE: | ||
| self.object_size.setValue(round((math.tan(math.radians(self.object_angle_size.value()))) * self.object_distance.value(), 3)) | ||
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| elif self.calculation_type == CalculationType.ANGLE: | ||
| self.object_angle_size.setValue( | ||
| math.degrees(math.atan(self.object_size.value() / self.object_distance.value()))) | ||
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| else: | ||
| self.object_distance.setValue(round(self.object_size.value() / math.tan(math.radians(self.object_angle_size.value())), 3)) | ||
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| self.block_all_signals(False) | ||
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| def block_all_signals(self, b: bool) -> None: | ||
| self.object_distance.blockSignals(b) | ||
| self.object_size.blockSignals(b) | ||
| self.object_angle_size.blockSignals(b) |
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