def addWebActor(self):
self.webView = qt.QWebView()
self.webView.setWindowFlags(0x800)
self.webView.setStyleSheet('background:transparent;')
w, h = self.sliceView.width,self.sliceView.height
self.qImage = qt.QImage(w, h, qt.QImage.Format_ARGB32)
self.vtkImage = vtk.vtkImageData()
self.mapper = vtk.vtkImageMapper()
self.mapper.SetColorLevel(128)
self.mapper.SetColorWindow(255)
self.mapper.SetInput(self.vtkImage)
self.actor2D = vtk.vtkActor2D()
self.actor2D.SetMapper(self.mapper)
self.imageActor = vtk.vtkImageActor()
#self.imageActor.SetPosition(0,-1000,0)
self.renderWindow = self.sliceView.renderWindow()
self.renderer = self.renderWindow.GetRenderers().GetItemAsObject(0)
self.renderer.AddActor2D(self.actor2D)
globals()['slicer'].ia = self.imageActor
self.webView.connect('loadFinished(bool)', lambda worked : self.onLoadFinished(worked) )
#self.webView.page().connect('repaintRequested(QRect)', lambda rect : onLoadFinished(rect, self.webView, self.qImage) )
self.style = self.sliceView.interactor()
events = ("ModifiedEvent", "MouseMoveEvent", "EnterEvent", "LeaveEvent",)
for event in events:
tag = self.style.AddObserver(event, self.processEvent)
self.observerTags.append([self.style,tag])
def __init__(self, sliceWidget):
super(ThresholdEffectTool,self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = ThresholdEffectLogic(self.sliceWidget.sliceLogic())
self.logic.undoRedo = self.undoRedo
# interaction state variables
self.min = 0
self.max = 0
# class instances
self.lut = None
self.thresh = None
self.map = None
# feedback actor
self.cursorDummyImage = vtk.vtkImageData()
self.cursorDummyImage.AllocateScalars()
self.cursorMapper = vtk.vtkImageMapper()
self.cursorMapper.SetInput( self.cursorDummyImage )
self.cursorActor = vtk.vtkActor2D()
self.cursorActor.VisibilityOff()
self.cursorActor.SetMapper( self.cursorMapper )
self.cursorMapper.SetColorWindow( 255 )
self.cursorMapper.SetColorLevel( 128 )
self.actors.append( self.cursorActor )
self.renderer.AddActor2D( self.cursorActor )
def __init__(self, sliceWidget):
super(PaintEffectTool,self).__init__(sliceWidget)
# configuration variables
self.radius = 5
self.smudge = 0
self.delayedPaint = 1
# interaction state variables
self.position = [0, 0, 0]
self.paintCoordinates = []
self.feedbackActors = []
self.lastRadius = 0
# scratch variables
self.rasToXY = vtk.vtkMatrix4x4()
# initialization
self.brush = vtk.vtkPolyData()
self.createGlyph(self.brush)
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
self.mapper.SetInput(self.brush)
self.actor.SetMapper(self.mapper)
self.actor.VisibilityOff()
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
self.processEvent()
def __init__(self, sliceWidget):
# keep a flag since events such as sliceNode modified
# may come during superclass construction, which will
# invoke our processEvents method
self.initialized = False
super(DrawEffectTool, self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = DrawEffectLogic(self.sliceWidget.sliceLogic())
# interaction state variables
self.activeSlice = None
self.lastInsertSLiceNodeMTime = None
self.actionState = None
# initialization
self.xyPoints = vtk.vtkPoints()
self.rasPoints = vtk.vtkPoints()
self.polyData = self.createPolyData()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
self.mapper.SetInput(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1, 1, 0)
property_.SetLineWidth(1)
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
self.initialized = True
def __init__(self, sliceWidget):
super(DrawEffectTool, self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = DrawEffectLogic(self.sliceWidget.sliceLogic())
# interaction state variables
self.activeSlice = None
self.lastInsertSLiceNodeMTime = None
self.actionState = None
# initialization
self.xyPoints = vtk.vtkPoints()
self.rasPoints = vtk.vtkPoints()
self.polyData = self.createPolyData()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
self.mapper.SetInput(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1, 1, 0)
property_.SetLineWidth(1)
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
def __init__(self, sliceWidget):
super(PaintEffectTool,self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = PaintEffectLogic(self.sliceWidget.sliceLogic())
# configuration variables
self.delayedPaint = True
self.parameterNode = self.editUtil.getParameterNode()
self.sphere = not (0 == int(self.parameterNode.GetParameter("PaintEffect,sphere")))
self.smudge = not (0 == int(self.parameterNode.GetParameter("PaintEffect,smudge")))
self.pixelMode = not (0 == int(self.parameterNode.GetParameter("PaintEffect,pixelMode")))
self.radius = float(self.parameterNode.GetParameter("PaintEffect,radius"))
# interaction state variables
self.position = [0, 0, 0]
self.paintCoordinates = []
self.feedbackActors = []
self.lastRadius = 0
# scratch variables
self.rasToXY = vtk.vtkMatrix4x4()
# initialization
self.brush = vtk.vtkPolyData()
self.createGlyph(self.brush)
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
self.mapper.SetInput(self.brush)
self.actor.SetMapper(self.mapper)
self.actor.VisibilityOff()
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
self.processEvent()
def __init__(self, sliceWidget):
super(DrawEffectTool, self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = DrawEffectLogic(self.sliceWidget.sliceLogic())
# interaction state variables
self.activeSlice = None
self.lastInsertSLiceNodeMTime = None
self.actionState = None
# initialization
self.xyPoints = vtk.vtkPoints()
self.rasPoints = vtk.vtkPoints()
self.polyData = self.createPolyData()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
self.mapper.SetInput(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1, 1, 0)
property_.SetLineWidth(1)
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
def __init__(self, sliceWidget):
# keep a flag since events such as sliceNode modified
# may come during superclass construction, which will
# invoke our processEvents method
self.initialized = False
super(DrawEffectTool,self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = DrawEffectLogic(self.sliceWidget.sliceLogic())
# interaction state variables
self.activeSlice = None
self.lastInsertSLiceNodeMTime = None
self.actionState = None
# initialization
self.xyPoints = vtk.vtkPoints()
self.rasPoints = vtk.vtkPoints()
self.polyData = self.createPolyData()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
self.mapper.SetInput(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1,1,0)
property_.SetLineWidth(1)
self.renderer.AddActor2D( self.actor )
self.actors.append( self.actor )
self.initialized = True
def __init__(self, sliceWidget):
super(ThresholdEffectTool, self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = ThresholdEffectLogic(self.sliceWidget.sliceLogic())
self.logic.undoRedo = self.undoRedo
# interaction state variables
self.min = 0
self.max = 0
# class instances
self.lut = None
self.thresh = None
self.map = None
# feedback actor
self.cursorDummyImage = vtk.vtkImageData()
self.cursorDummyImage.AllocateScalars()
self.cursorMapper = vtk.vtkImageMapper()
self.cursorMapper.SetInput(self.cursorDummyImage)
self.cursorActor = vtk.vtkActor2D()
self.cursorActor.VisibilityOff()
self.cursorActor.SetMapper(self.cursorMapper)
self.cursorMapper.SetColorWindow(255)
self.cursorMapper.SetColorLevel(128)
self.actors.append(self.cursorActor)
self.renderer.AddActor2D(self.cursorActor)
def __init__(self, sliceWidget):
super(RectangleEffectTool,self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = RectangleEffectLogic(self.sliceWidget.sliceLogic())
# interaction state variables
self.actionState = None
self.startXYPosition = None
self.currentXYPosition = None
# initialization
self.createGlyph()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
if vtk.VTK_MAJOR_VERSION <= 5:
self.mapper.SetInput(self.polyData)
else:
self.mapper.SetInputData(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1,1,0)
property_.SetLineWidth(1)
self.renderer.AddActor2D( self.actor )
self.actors.append( self.actor )
def __init__(self, sliceWidget):
super(LevelTracingEffectTool,self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = LevelTracingEffectLogic(self.sliceWidget.sliceLogic())
# instance variables
self.actionState = ''
# initialization
self.xyPoints = vtk.vtkPoints()
self.rasPoints = vtk.vtkPoints()
self.polyData = vtk.vtkPolyData()
self.tracingFilter = vtkITK.vtkITKLevelTracingImageFilter()
self.ijkToXY = vtk.vtkTransform()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
property_ = self.actor.GetProperty()
property_.SetColor( 107/255., 190/255., 99/255. )
property_.SetLineWidth( 1 )
self.mapper.SetInput(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1,1,0)
property_.SetLineWidth(1)
self.renderer.AddActor2D( self.actor )
self.actors.append( self.actor )
def __init__(self, sliceWidget):
super(PaintEffectTool, self).__init__(sliceWidget)
# configuration variables
self.radius = 5
self.smudge = 0
self.delayedPaint = 1
# interaction state variables
self.position = [0, 0, 0]
self.paintCoordinates = []
self.feedbackActors = []
self.lastRadius = 0
# scratch variables
self.rasToXY = vtk.vtkMatrix4x4()
# initialization
self.brush = vtk.vtkPolyData()
self.createGlyph(self.brush)
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
self.mapper.SetInput(self.brush)
self.actor.SetMapper(self.mapper)
self.actor.VisibilityOff()
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
self.processEvent()
def __init__(self, sliceWidget):
super(RectangleEffectTool, self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = RectangleEffectLogic(self.sliceWidget.sliceLogic())
# interaction state variables
self.actionState = None
self.startXYPosition = None
self.currentXYPosition = None
# initialization
self.createGlyph()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
if vtk.VTK_MAJOR_VERSION <= 5:
self.mapper.SetInput(self.polyData)
else:
self.mapper.SetInputData(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1, 1, 0)
property_.SetLineWidth(1)
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
def createActors(self, sliceViewName):
sliceWidget = self.layoutManager.sliceWidget(sliceViewName)
self.sliceWidgets[sliceViewName] = sliceWidget
sliceView = sliceWidget.sliceView()
self.scalingRulerTextActors[sliceViewName] = vtk.vtkTextActor()
textActor = self.scalingRulerTextActors[sliceViewName]
textProperty = textActor.GetTextProperty()
textProperty.SetShadow(1)
self.scalingRulerActors[sliceViewName] = vtk.vtkActor2D()
# Create Scaling Ruler
self.createScalingRuler(sliceViewName)
# Create Color Scalar Bar
self.colorScalarBars[sliceViewName] = self.createColorScalarBar(sliceViewName)
def createActors(self, sliceViewName):
sliceWidget = self.layoutManager.sliceWidget(sliceViewName)
self.sliceWidgets[sliceViewName] = sliceWidget
sliceView = sliceWidget.sliceView()
self.scalingRulerTextActors[sliceViewName] = vtk.vtkTextActor()
textActor = self.scalingRulerTextActors[sliceViewName]
textProperty = textActor.GetTextProperty()
textProperty.SetShadow(1)
self.scalingRulerActors[sliceViewName] = vtk.vtkActor2D()
# Create Scaling Ruler
self.createScalingRuler(sliceViewName)
# Create Color Scalar Bar
self.colorScalarBars[sliceViewName] = self.createColorScalarBar(sliceViewName)
def __init__(self,
parent=None,
width=400,
height=400,
showWidget=False,
scale=False):
super(LayerReveal, self).__init__()
self.width = width
self.height = height
self.showWidget = showWidget
self.scale = scale
self.renderer = None
# utility Qt instances for use in methods
self.gray = qt.QColor()
self.gray.setRedF(0.5)
self.gray.setGreenF(0.5)
self.gray.setBlueF(0.5)
# a painter to use for various jobs
self.painter = qt.QPainter()
# make a qwidget display
if self.showWidget:
self.frame = qt.QFrame(parent)
mw = slicer.util.mainWindow()
self.frame.setGeometry(mw.x, mw.y, self.width, self.height)
self.frameLayout = qt.QVBoxLayout(self.frame)
self.label = qt.QLabel()
self.frameLayout.addWidget(self.label)
self.frame.show()
# make an image actor in the slice view
self.vtkImage = vtk.vtkImageData()
self.mrmlUtils = slicer.qMRMLUtils()
self.imageMapper = vtk.vtkImageMapper()
self.imageMapper.SetColorLevel(128)
self.imageMapper.SetColorWindow(255)
if vtk.VTK_MAJOR_VERSION <= 5:
self.imageMapper.SetInput(self.vtkImage)
else:
self.imageMapper.SetInputData(self.vtkImage)
self.actor2D = vtk.vtkActor2D()
self.actor2D.SetMapper(self.imageMapper)
def __init__(self, sliceWidget):
super(PaintEffectTool, self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = PaintEffectLogic(self.sliceWidget.sliceLogic())
# configuration variables
self.delayedPaint = True
self.parameterNode = self.editUtil.getParameterNode()
self.sphere = not (0 == int(
self.parameterNode.GetParameter("PaintEffect,sphere")))
self.smudge = not (0 == int(
self.parameterNode.GetParameter("PaintEffect,smudge")))
self.pixelMode = not (0 == int(
self.parameterNode.GetParameter("PaintEffect,pixelMode")))
self.radius = float(
self.parameterNode.GetParameter("PaintEffect,radius"))
# interaction state variables
self.position = [0, 0, 0]
self.paintCoordinates = []
self.feedbackActors = []
self.lastRadius = 0
# scratch variables
self.rasToXY = vtk.vtkMatrix4x4()
# initialization
self.brush = vtk.vtkPolyData()
self.createGlyph(self.brush)
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
if vtk.VTK_MAJOR_VERSION <= 5:
self.mapper.SetInput(self.brush)
else:
self.mapper.SetInputData(self.brush)
self.actor.SetMapper(self.mapper)
self.actor.VisibilityOff()
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
self.processEvent()
def __init__(self,parent=None,width=400,height=400,showWidget=False,scale=False):
super(LayerReveal,self).__init__()
self.width = width
self.height = height
self.showWidget = showWidget
self.scale = scale
self.renderer = None
# utility Qt instances for use in methods
self.gray = qt.QColor()
self.gray.setRedF(0.5)
self.gray.setGreenF(0.5)
self.gray.setBlueF(0.5)
# a painter to use for various jobs
self.painter = qt.QPainter()
# make a qwidget display
if self.showWidget:
self.frame = qt.QFrame(parent)
mw = slicer.util.mainWindow()
self.frame.setGeometry(mw.x, mw.y, self.width, self.height)
self.frameLayout = qt.QVBoxLayout(self.frame)
self.label = qt.QLabel()
self.frameLayout.addWidget(self.label)
self.frame.show()
# make an image actor in the slice view
self.vtkImage = vtk.vtkImageData()
self.mrmlUtils = slicer.qMRMLUtils()
self.imageMapper = vtk.vtkImageMapper()
self.imageMapper.SetColorLevel(128)
self.imageMapper.SetColorWindow(255)
if vtk.VTK_MAJOR_VERSION <= 5:
self.imageMapper.SetInput(self.vtkImage)
else:
self.imageMapper.SetInputData(self.vtkImage)
self.actor2D = vtk.vtkActor2D()
self.actor2D.SetMapper(self.imageMapper)
def paintFeedback(self):
"""
add a feedback actor (copy of the paint radius
actor) for any points that don't have one yet.
If the list is empty, clear out the old actors
"""
if self.paintCoordinates == []:
for a in self.feedbackActors:
self.renderer.RemoveActor2D(a)
self.feedbackActors = []
return
for xy in self.paintCoordinates[len(self.feedbackActors):]:
a = vtk.vtkActor2D()
self.feedbackActors.append(a)
a.SetMapper(self.mapper)
a.SetPosition(xy[0], xy[1])
property = a.GetProperty()
property.SetColor(.7, .7, 0)
property.SetOpacity( .5 )
self.renderer.AddActor2D( a )
def paintFeedback(self):
"""
add a feedback actor (copy of the paint radius
actor) for any points that don't have one yet.
If the list is empty, clear out the old actors
"""
if self.paintCoordinates == []:
for a in self.feedbackActors:
self.renderer.RemoveActor2D(a)
self.feedbackActors = []
return
for xy in self.paintCoordinates[len(self.feedbackActors):]:
a = vtk.vtkActor2D()
self.feedbackActors.append(a)
a.SetMapper(self.mapper)
a.SetPosition(xy[0], xy[1])
property = a.GetProperty()
property.SetColor(.7, .7, 0)
property.SetOpacity(.5)
self.renderer.AddActor2D(a)
def __init__(self, sliceWidget):
super(WindowLevelEffectTool, self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = WindowLevelEffectLogic(self.sliceWidget.sliceLogic())
self.options = WindowLevelEffectOptions()
# interaction state variables
self.actionState = None
self.startXYPosition = None
self.currentXYPosition = None
# configuration
self.parameterNode = self.editUtil.getParameterNode()
self.mode = self.parameterNode.GetParameter("WindowLevelEffect,wlmode")
self.changeBg = not (0 == int(self.parameterNode.GetParameter("WindowLevelEffect,changeBg")))
self.changeFg = not (0 == int(self.parameterNode.GetParameter("WindowLevelEffect,changeFg")))
# initialization
self.createGlyph()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
if vtk.VTK_MAJOR_VERSION <= 5:
self.mapper.SetInput(self.polyData)
else:
self.mapper.SetInputData(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1, 1, 0)
property_.SetLineWidth(1)
self.renderer.AddActor2D(self.actor)
self.actors.append(self.actor)
# will keep w/l on left mouse button down
self.bgStartWindowLevel = [0, 0]
self.fgStartWindowLevel = [0, 0]
def __init__(self, sliceWidget):
super(WindowLevelEffectTool,self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = WindowLevelEffectLogic(self.sliceWidget.sliceLogic())
self.options = WindowLevelEffectOptions()
# interaction state variables
self.actionState = None
self.startXYPosition = None
self.currentXYPosition = None
# configuration
self.parameterNode = self.editUtil.getParameterNode()
self.mode = self.parameterNode.GetParameter('WindowLevelEffect,wlmode')
self.changeBg = not (0 == int(self.parameterNode.GetParameter('WindowLevelEffect,changeBg')))
self.changeFg = not (0 == int(self.parameterNode.GetParameter('WindowLevelEffect,changeFg')))
# initialization
self.createGlyph()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
if vtk.VTK_MAJOR_VERSION <= 5:
self.mapper.SetInput(self.polyData)
else:
self.mapper.SetInputData(self.polyData)
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1,1,0)
property_.SetLineWidth(1)
self.renderer.AddActor2D( self.actor )
self.actors.append( self.actor )
# will keep w/l on left mouse button down
self.bgStartWindowLevel = [0,0]
self.fgStartWindowLevel = [0,0]
def __init__(self, sliceWidget):
self.initialized = False
super(IsobrushEffectTool, self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = IsobrushEffectLogic(self.sliceWidget.sliceLogic())
# interaction state variables - track if painting or not
self.actionState = None
self.mode = 'isograph' # TODO: could be a node setting controlled by gui
#
# cursor actor (paint preview)
#
self.cursorMapper = vtk.vtkImageMapper()
self.cursorDummyImage = vtk.vtkImageData()
self.cursorDummyImage.AllocateScalars(vtk.VTK_UNSIGNED_INT, 1)
self.cursorMapper.SetInputData(self.cursorDummyImage)
self.cursorActor = vtk.vtkActor2D()
self.cursorActor.VisibilityOff()
self.cursorActor.SetMapper(self.cursorMapper)
self.cursorMapper.SetColorWindow(255)
self.cursorMapper.SetColorLevel(128)
self.actors.append(self.cursorActor)
self.renderer.AddActor2D(self.cursorActor)
#
# Shader computation
# - need to import class from module here since it may not be in sys.path
# at startup time
# - uses dummy render window for framebuffer object context
#
try:
from vtkSlicerShadedActorModuleLogicPython import vtkOpenGLShaderComputation
from vtkSlicerShadedActorModuleLogicPython import vtkOpenGLTextureImage
except ImportError:
import vtkAddon
vtkOpenGLShaderComputation = vtkAddon.vtkOpenGLShaderComputation
vtkOpenGLTextureImage = vtkAddon.vtkOpenGLTextureImage
self.shaderComputation = vtkOpenGLShaderComputation()
self.backgroundTextureImage = vtkOpenGLTextureImage()
self.labelTextureImage = vtkOpenGLTextureImage()
self.resultImageTexture = vtkOpenGLTextureImage()
self.iterationImageTexture = vtkOpenGLTextureImage()
self.backgroundTextureImage.SetShaderComputation(
self.shaderComputation)
self.labelTextureImage.SetShaderComputation(self.shaderComputation)
self.resultImageTexture.SetShaderComputation(self.shaderComputation)
self.iterationImageTexture.SetShaderComputation(self.shaderComputation)
self.shaderComputation.SetVertexShaderSource("""
#version 120
attribute vec3 vertexAttribute;
attribute vec2 textureCoordinateAttribute;
varying vec3 interpolatedTextureCoordinate;
void main()
{
interpolatedTextureCoordinate = vec3(textureCoordinateAttribute, .5);
gl_Position = vec4(vertexAttribute, 1.);
}
""")
self.initialized = True
self.previewOn()
def __init__(self, sliceWidget):
self.initialized = False
super(IsobrushEffectTool,self).__init__(sliceWidget)
# create a logic instance to do the non-gui work
self.logic = IsobrushEffectLogic(self.sliceWidget.sliceLogic())
# interaction state variables - track if painting or not
self.actionState = None
#
# cursor actor (paint preview)
#
self.cursorMapper = vtk.vtkImageMapper()
self.cursorDummyImage = vtk.vtkImageData()
self.cursorDummyImage.AllocateScalars(vtk.VTK_UNSIGNED_INT, 1)
self.cursorMapper.SetInputData( self.cursorDummyImage )
self.cursorActor = vtk.vtkActor2D()
self.cursorActor.VisibilityOff()
self.cursorActor.SetMapper( self.cursorMapper )
self.cursorMapper.SetColorWindow( 255 )
self.cursorMapper.SetColorLevel( 128 )
self.actors.append( self.cursorActor )
self.renderer.AddActor2D( self.cursorActor )
#
# Shader computation
# - need to import class from module here since it may not be in sys.path
# at startup time
# - uses dummy render window for framebuffer object context
#
try:
from vtkSlicerShadedActorModuleLogicPython import vtkOpenGLShaderComputation
from vtkSlicerShadedActorModuleLogicPython import vtkOpenGLTextureImage
except ImportError:
import vtkAddon
vtkOpenGLShaderComputation=vtkAddon.vtkOpenGLShaderComputation
vtkOpenGLTextureImage=vtkAddon.vtkOpenGLTextureImage
self.shaderComputation=vtkOpenGLShaderComputation()
self.backgroundTextureImage=vtkOpenGLTextureImage()
self.labelTextureImage=vtkOpenGLTextureImage()
self.resultImageTexture=vtkOpenGLTextureImage()
self.iterationImageTexture=vtkOpenGLTextureImage()
self.backgroundTextureImage.SetShaderComputation(self.shaderComputation)
self.labelTextureImage.SetShaderComputation(self.shaderComputation)
self.resultImageTexture.SetShaderComputation(self.shaderComputation)
self.iterationImageTexture.SetShaderComputation(self.shaderComputation)
self.shaderComputation.SetVertexShaderSource("""
#version 120
attribute vec3 vertexAttribute;
attribute vec2 textureCoordinateAttribute;
varying vec3 interpolatedTextureCoordinate;
void main()
{
interpolatedTextureCoordinate = vec3(textureCoordinateAttribute, .5);
gl_Position = vec4(vertexAttribute, 1.);
}
""")
self.initialized = True
self.previewOn()
def __init__(self,parent=None,width=400,height=400,showWidget=False,scale=False):
super(ROIManager,self).__init__()
self.width = width
self.height = height
self.showWidget = showWidget
self.scale = scale
self.renderer = None
self.ROIRadius = 20.0
self.minValueBG=0
self.maxValueBG=0
self.minValueFG=0
self.maxValueFG=0
self.probeWidget = None
self.drawOverlay = 0
# utility Qt instances for use in methods
self.gray = qt.QColor()
self.gray.setRedF(0.5)
self.gray.setGreenF(0.5)
self.gray.setBlueF(0.5)
# a painter to use for various jobs
self.painter = qt.QPainter()
# make a qwidget display
if self.showWidget:
self.frame = qt.QFrame(parent)
mw = slicer.util.mainWindow()
self.frame.setGeometry(mw.x, mw.y, self.width, self.height)
self.frameLayout = qt.QVBoxLayout(self.frame)
self.label = qt.QLabel()
self.frameLayout.addWidget(self.label)
self.frame.show()
# make an image actor in the slice view
self.vtkImage = vtk.vtkImageData()
self.mrmlUtils = slicer.qMRMLUtils()
self.imageMapper = vtk.vtkImageMapper()
self.imageMapper.SetColorLevel(128)
self.imageMapper.SetColorWindow(255)
if vtk.VTK_MAJOR_VERSION <= 5:
self.imageMapper.SetInput(self.vtkImage)
else:
self.imageMapper.SetInputData(self.vtkImage)
self.actor2D = vtk.vtkActor2D()
self.actor2D.SetMapper(self.imageMapper)
# make a circle actor
self.circle = vtk.vtkRegularPolygonSource()
self.circle.SetNumberOfSides(50)
self.circle.SetRadius(5)
self.circle.SetCenter(0,0,0)
self.circle.GeneratePolylineOn()
self.circle.GeneratePolygonOff()
self.circle.Update()
self.mapper = vtk.vtkPolyDataMapper2D()
self.actor = vtk.vtkActor2D()
if vtk.VTK_MAJOR_VERSION <= 5:
self.mapper.SetInput(self.circle.GetOutput())
else:
self.mapper.SetInputConnection(self.circle.GetOutputPort())
self.actor.SetMapper(self.mapper)
property_ = self.actor.GetProperty()
property_.SetColor(1,1,0)
property_.SetLineWidth(1)