def setSelectHighlightGroup(self, group: FieldGroup):
"""
Select and highlight objects in the group.
:param group: FieldGroup to select, or None to clear selection.
"""
fieldmodule = self.getFieldmodule()
with ChangeManager(fieldmodule):
scene = self.getScene()
# can't use SUBELEMENT_HANDLING_MODE_FULL as some groups have been tweaked to omit some faces
selectionGroup = get_scene_selection_group(
scene,
subelementHandlingMode=FieldGroup.SUBELEMENT_HANDLING_MODE_NONE
)
if group:
if selectionGroup:
selectionGroup.clear()
else:
selectionGroup = create_scene_selection_group(
scene,
subelementHandlingMode=FieldGroup.
SUBELEMENT_HANDLING_MODE_NONE)
group_add_group_elements(selectionGroup,
group,
highest_dimension_only=False)
for fieldDomainType in (Field.DOMAIN_TYPE_NODES,
Field.DOMAIN_TYPE_DATAPOINTS):
group_add_group_nodes(
selectionGroup, group,
fieldmodule.findNodesetByFieldDomainType(
fieldDomainType))
else:
if selectionGroup:
selectionGroup.clear()
scene.setSelectionField(Field())
def labelFieldChanged(self, index):
if self._graphics:
pointattributes = self._graphics.getGraphicspointattributes()
if pointattributes.isValid():
labelField = self.ui.label_field_chooser.getField()
if not labelField:
labelField = Field()
pointattributes.setLabelField(labelField)
def isoscalarFieldChanged(self, index):
if self._graphics:
contours = self._graphics.castContours()
if contours.isValid():
isoscalarField = self.ui.isoscalar_field_chooser.getField()
if not isoscalarField:
isoscalarField = Field()
contours.setIsoscalarField(isoscalarField)
def _setupGroupSettingWidgets(self):
"""
Set up group setting widgets and display values from fitter object.
"""
self._ui.groupSettings_fieldChooser.setRegion(self._fitter.getRegion())
self._ui.groupSettings_fieldChooser.setNullObjectName("-")
self._ui.groupSettings_fieldChooser.setConditional(field_is_managed_group)
self._ui.groupSettings_fieldChooser.setField(Field())
def pointOrientationScaleFieldChanged(self, index):
if self._graphics:
pointattributes = self._graphics.getGraphicspointattributes()
if pointattributes.isValid():
orientationScaleField = self.ui.point_orientation_scale_field_chooser.getField(
)
if not orientationScaleField:
orientationScaleField = Field()
pointattributes.setOrientationScaleField(orientationScaleField)
def lineOrientationScaleFieldChanged(self, index):
if self._graphics:
lineattributes = self._graphics.getGraphicslineattributes()
if lineattributes.isValid():
orientationScaleField = self.ui.line_orientation_scale_field_chooser.getField(
)
if not orientationScaleField:
orientationScaleField = Field()
lineattributes.setOrientationScaleField(orientationScaleField)
def streamVectorFieldChanged(self, index):
if self._graphics:
streamlines = self._graphics.castStreamlines()
if streamlines.isValid():
streamVectorField = self.ui.stream_vector_field_chooser.getField(
)
if not streamVectorField:
streamVectorField = Field()
streamlines.setStreamVectorField(streamVectorField)
def clearSelection(self):
"""
If there is a selection group, clears it and removes it from scene.
"""
selectionGroup = self.getSelectionGroup()
if selectionGroup is not None:
selectionGroup.clear()
selectionGroup = Field() # NULL
scene = self._sceneviewer.getScene()
scene.setSelectionField(selectionGroup)
def coordinateFieldChanged(self, index):
'''
An item was selected at index in coordinate field chooser widget
'''
if self._graphics:
coordinateField = self.ui.coordinate_field_chooser.getField()
if coordinateField:
self._graphics.setCoordinateField(coordinateField)
else:
self._graphics.setCoordinateField(Field())
def reset(self):
self._node = None
self._graphics = None
self._coordinateField = None
self._orientationField = None
self._glyphCentre = [0.0, 0.0, 0.0]
self._glyphSize = [0.0, 0.0, 0.0]
self._glyphScaleFactors = [0.0, 0.0, 0.0]
self._variableScaleField = Field()
self._nearestElement = None
self._elementCoordinateField = None
self._createCoordinatesField = None
def dataFieldChanged(self, index):
'''
An item was selected at index in data field chooser widget
'''
if self._graphics:
dataField = self.ui.data_field_chooser.getField()
if dataField:
scene = self._graphics.getScene()
scene.beginChange()
spectrum = self._graphics.getSpectrum()
if not spectrum.isValid():
spectrummodule = scene.getSpectrummodule()
spectrum = spectrummodule.getDefaultSpectrum()
self._graphics.setSpectrum(spectrum)
self._graphics.setDataField(dataField)
scene.endChange()
else:
self._graphics.setDataField(Field())
