本文整理汇总了Python中volumina.layerstack.LayerStackModel.data方法的典型用法代码示例。如果您正苦于以下问题：Python LayerStackModel.data方法的具体用法？Python LayerStackModel.data怎么用？Python LayerStackModel.data使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类volumina.layerstack.LayerStackModel的用法示例。
在下文中一共展示了LayerStackModel.data方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Viewer
# 需要导入模块: from volumina.layerstack import LayerStackModel [as 别名]
# 或者: from volumina.layerstack.LayerStackModel import data [as 别名]
class Viewer(QMainWindow):
"""High-level API to view multi-dimensional arrays.
Properties:
title -- window title
"""
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
uiDirectory = os.path.split(volumina.__file__)[0]
if uiDirectory == '':
uiDirectory = '.'
loadUi(uiDirectory + '/viewer.ui', self)
self._dataShape = None
self.editor = None
self.actionQuit.triggered.connect(qApp.quit)
#when connecting in renderScreenshot to a partial(...) function,
#we need to remember the created function to be able to disconnect
#to it later
self._renderScreenshotDisconnect = None
self.initLayerstackModel()
self.actionCurrentView = QAction(QIcon(), \
"Only for selected view", self.menuView)
f = self.actionCurrentView.font()
f.setBold(True)
self.actionCurrentView.setFont(f)
#make sure the layer stack widget, which is the right widget
#managed by the splitter self.splitter shows up correctly
#TODO: find a proper way of doing this within the designer
def adjustSplitter():
s = self.splitter.sizes()
s = [int(0.66*s[0]), s[0]-int(0.66*s[0])]
self.splitter.setSizes(s)
QTimer.singleShot(0, adjustSplitter)
def initLayerstackModel(self):
self.layerstack = LayerStackModel()
self.layerWidget.init(self.layerstack)
model = self.layerstack
self.UpButton.clicked.connect(model.moveSelectedUp)
model.canMoveSelectedUp.connect(self.UpButton.setEnabled)
self.DownButton.clicked.connect(model.moveSelectedDown)
model.canMoveSelectedDown.connect(self.DownButton.setEnabled)
self.DeleteButton.clicked.connect(model.deleteSelected)
model.canDeleteSelected.connect(self.DeleteButton.setEnabled)
def renderScreenshot(self, axis, blowup=1, filename="/tmp/volumina_screenshot.png"):
"""Save the complete slice as shown by the slice view 'axis'
in the GUI as an image
axis -- 0, 1, 2 (x, y, or z slice view)
blowup -- enlarge written image by this factor
filename -- output file
"""
print "Rendering screenshot for axis=%d to '%s'" % (axis, filename)
s = self.editor.imageScenes[axis]
self.editor.navCtrl.enableNavigation = False
func = partial(self._renderScreenshot, s, blowup, filename)
self._renderScreenshotDisconnect = func
s._renderThread.patchAvailable.connect(func)
nRequested = 0
for patchNumber in range(len(s._tiling)):
p = s.tileProgress(patchNumber)
if p < 1.0:
s.requestPatch(patchNumber)
nRequested += 1
print " need to compute %d of %d patches" % (nRequested, len(s._tiling))
if nRequested == 0:
#If no tile needed to be requested, the 'patchAvailable' signal
#of the render thread will never come.
#In this case, we need to call the implementation ourselves:
self._renderScreenshot(s, blowup, filename, patchNumber=0)
def addLayer(self, a, display='grayscale', opacity=1.0, \
name='Unnamed Layer', visible=True, interpretChannelsAs=None):
print "adding layer '%s', shape=%r, %r" % (name, a.shape, type(a))
"""Adds a new layer on top of the layer stack (such that it will be
above all currently defined layers). The array 'a' may be a simple
numpy.ndarray or implicitly defined via a LazyflowArraySource.
Returns the created Layer object. The layer can either be removed
by passing this object to self.removeLayer, or by giving a unique
name.
"""
aSlices = None #in case a needs to be split by a lazyflow operator
if len(a.shape) not in [2,3,5]:
raise RuntimeError("Cannot interpret array with: shape=%r" \
% a.shape)
volumeImage = True
#.........这里部分代码省略.........