def __init__(self,
layerStackModel,
parent,
labelsink=None,
crosshair=True,
syncAlongAxes=(0, 1)):
super(VolumeEditor, self).__init__(parent=parent)
self._sync_along = tuple(syncAlongAxes)
##
## properties
##
self._showDebugPatches = False
self._showTileProgress = True
##
## base components
##
self.layerStack = layerStackModel
self.posModel = PositionModel(self)
self.brushingModel = BrushingModel()
self.cropModel = CropExtentsModel(self)
self.imageScenes = [
ImageScene2D(self.posModel, (0, 1, 4), swapped_default=True),
ImageScene2D(self.posModel, (0, 2, 4)),
ImageScene2D(self.posModel, (0, 3, 4))
]
self.imageViews = [
ImageView2D(parent, self.cropModel, self.imageScenes[i])
for i in [0, 1, 2]
]
self.imageViews[0].focusChanged.connect(
lambda arg=0: self.lastImageViewFocus(arg))
self.imageViews[1].focusChanged.connect(
lambda arg=1: self.lastImageViewFocus(arg))
self.imageViews[2].focusChanged.connect(
lambda arg=2: self.lastImageViewFocus(arg))
self._lastImageViewFocus = 0
if not crosshair:
for view in self.imageViews:
view._crossHairCursor.enabled = False
self.imagepumps = self._initImagePumps()
self.view3d = self._initView3d() if useVTK else QWidget()
names = ['x', 'y', 'z']
for scene, name, pump in zip(self.imageScenes, names, self.imagepumps):
scene.setObjectName(name)
scene.stackedImageSources = pump.stackedImageSources
self.cacheSize = 50
##
## interaction
##
# event switch
self.eventSwitch = EventSwitch(self.imageViews)
# navigation control
v3d = self.view3d if useVTK else None
self.navCtrl = NavigationController(self.imageViews,
self.imagepumps,
self.posModel,
view3d=v3d)
self.navInterpret = NavigationInterpreter(self.navCtrl)
# brushing control
if crosshair:
self.crosshairController = CrosshairController(
self.brushingModel, self.imageViews)
self.brushingController = BrushingController(self.brushingModel,
self.posModel, labelsink)
self.brushingInterpreter = BrushingInterpreter(self.navCtrl,
self.brushingController)
for v in self.imageViews:
self.brushingController._brushingModel.brushSizeChanged.connect(
v._sliceIntersectionMarker._set_diameter)
# thresholding control
self.thresInterpreter = ThresholdingInterpreter(
self.navCtrl, self.layerStack, self.posModel)
# initial interaction mode
self.eventSwitch.interpreter = self.navInterpret
# By default, don't show cropping controls
self.showCropLines(False)
##
## connect
##
self.posModel.timeChanged.connect(self.navCtrl.changeTime)
self.posModel.slicingPositionChanged.connect(
self.navCtrl.moveSlicingPosition)
if crosshair:
self.posModel.cursorPositionChanged.connect(
self.navCtrl.moveCrosshair)
self.posModel.slicingPositionSettled.connect(
self.navCtrl.settleSlicingPosition)
self.layerStack.layerAdded.connect(self._onLayerAdded)
self.parent = parent
