NEW: Add update magnitude limit parameter to Position Options

Co-authored-by: stevehenke <[email protected]>

ptychodus/controller/tike/positionCorrection.py

@@ -27,6 +27,7 @@ def createInstance(cls, presenter: TikePositionCorrectionPresenter,
 
         view.positionRegularizationCheckBox.toggled.connect(
             presenter.setPositionRegularizationEnabled)
+        view.updateMagnitudeLimitLineEdit.valueChanged.connect(presenter.setUpdateMagnitudeLimit)
 
         controller._syncModelToView()
 
@@ -37,6 +38,7 @@ def _syncModelToView(self) -> None:
 
         self._view.positionRegularizationCheckBox.setChecked(
             self._presenter.isPositionRegularizationEnabled())
+        self._view.updateMagnitudeLimitLineEdit.setValue(self._presenter.getUpdateMagnitudeLimit())
 
     def update(self, observable: Observable) -> None:
         if observable is self._presenter:

ptychodus/model/tike/positionCorrection.py

@@ -1,4 +1,5 @@
 from __future__ import annotations
+from decimal import Decimal
 
 from ...api.settings import SettingsGroup, SettingsRegistry
 from .adaptiveMoment import TikeAdaptiveMomentPresenter, TikeAdaptiveMomentSettings
@@ -12,6 +13,7 @@ def __init__(self, settingsGroup: SettingsGroup) -> None:
             'UsePositionCorrection', False)
         self.usePositionRegularization = settingsGroup.createBooleanEntry(
             'UsePositionRegularization', False)
+        self.updateMagnitudeLimit = settingsGroup.createRealEntry('Update Magnitude Limit', '0.0')
         # TODO transform: Global transform of positions.
         # TODO origin: The rotation center of the transformation.
 
@@ -42,3 +44,9 @@ def isPositionRegularizationEnabled(self) -> bool:
 
     def setPositionRegularizationEnabled(self, enabled: bool) -> None:
         self._settings.usePositionRegularization.value = enabled
+
+    def getUpdateMagnitudeLimit(self) -> Decimal:
+        return self._settings.updateMagnitudeLimit.value
+
+    def setUpdateMagnitudeLimit(self, value: Decimal) -> None:
+        self._settings.updateMagnitudeLimit.value = value

ptychodus/model/tike/reconstructor.py

@@ -67,6 +67,7 @@ def getPositionOptions(self,
                 vdecay=float(settings.vdecay.value),
                 mdecay=float(settings.mdecay.value),
                 use_position_regularization=settings.usePositionRegularization.value,
+                update_magnitude_limit=float(settings.updateMagnitudeLimit.value),
             )
 
         return options

ptychodus/view/tike.py

@@ -115,17 +115,22 @@ def __init__(self, parent: Optional[QWidget]) -> None:
         super().__init__('Position Correction', parent)
         self.positionRegularizationCheckBox = QCheckBox('Use Regularization')
         self.adaptiveMomentView = TikeAdaptiveMomentView.createInstance()
+        self.updateMagnitudeLimitLineEdit = DecimalLineEdit.createInstance()
 
     @classmethod
     def createInstance(cls, parent: Optional[QWidget] = None) -> TikePositionCorrectionView:
         view = cls(parent)
 
         view.positionRegularizationCheckBox.setToolTip(
             'Whether the positions are constrained to fit a random error plus affine error model.')
+        view.updateMagnitudeLimitLineEdit.setToolTip(
+            'When set to a positive number, x and y update magnitudes are clipped (limited) '
+            'to this value.')
 
         layout = QFormLayout()
         layout.addRow(view.positionRegularizationCheckBox)
         layout.addRow(view.adaptiveMomentView)
+        layout.addRow('Update Magnitude Limit:', view.updateMagnitudeLimitLineEdit)
         view.setLayout(layout)
 
         return view

setup.cfg

@@ -22,7 +22,7 @@ install_requires =
 
 [options.extras_require]
 ptychonn = ptychonn ==0.2.*
-tike = tike ==0.25.*
+tike = tike ==0.25.*,>=0.25.3
 gui = pyqt5 ==5.*
 globus =
     gladier >=0.9