def draw_text(plotter, text, location, size, color):
textActor = vtk.vtkBillboardTextActor3D()
textActor.SetInput(text)
textActor.SetPosition(*location)
textActor.GetTextProperty().SetFontSize(size)
textActor.GetTextProperty().SetColor(*color)
plotter.renderer.AddActor(textActor)
def ActorCallback(caller, eventId_unuseD, clientData, callData_unused):
text_actor = vtk.vtkBillboardTextActor3D(clientData)
#actor = vtkActor *(caller)
xyz = actor.GetPosition()
label = '.3f, %.3f, %.3f' % (xyz[0], xyz[1], xyz[2])
text_actor.SetPosition(xyz)
text_actor.SetInput(label)
def addActorsToRender(self):
# set up neighbor text actor
self.neighborTextActor = vtk.vtkBillboardTextActor3D()
self.neighborTextActor.GetTextProperty().SetFontSize(int(50*72/self.logicalDpiX()))
self.neighborTextActor.GetTextProperty().SetColor(1.0,1.0,0)
self.neighborTextActor.GetTextProperty().SetJustificationToCentered()
self.textOn = False
for actor in self.modelActors:
self.renderer.AddActor(actor)
def create_annotation(gui, text, x, y, z):
"""
Creates the actual annotation and appends it to slot
Parameters
----------
gui : MainWindow
has access to the settings
text : str
the text to display
x, y, z : float
the position of the label
Returns
-------
annotation : vtkBillboardTextActor3D
the annotation object
"""
# http://nullege.com/codes/show/src%40p%40y%40pymatgen-2.9.6%40pymatgen%40vis%40structure_vtk.py/395/vtk.vtkVectorText/python
#self.convert_units(icase, result_value, x, y, z)
settings = gui.settings
text_actor = vtk.vtkBillboardTextActor3D()
text_actor.SetPosition(x, y, z)
text_actor.SetInput(text)
text_actor.PickableOff()
text_actor.DragableOff()
#text_actor.SetPickable(False)
#text_actor.SetPosition(actor.GetPosition())
text_prop = text_actor.GetTextProperty()
text_prop.SetFontSize(settings.annotation_size)
text_prop.SetFontFamilyToArial()
text_prop.BoldOn()
text_prop.ShadowOn()
text_prop.SetColor(settings.annotation_color)
text_prop.SetJustificationToCentered()
# finish adding the actor
gui.rend.AddActor(text_actor)
#self.label_actors[icase].append(text_actor)
#print('added label actor %r; icase=%s' % (text, icase))
#print(self.label_actors)
#self.picker_textMapper.SetInput("(%.6f, %.6f, %.6f)"% pickPos)
#camera.GetPosition()
#camera.GetClippingRange()
#camera.GetFocalPoint()
return text_actor
def make_billboard(renderer, xyz):
text_actor = vtk.vtkBillboardTextActor3D()
#actor = vtkActor *(caller)
#print(xyz)
label = '%.3f, %.3f, %.3f' % xyz
text_actor.SetPosition(xyz)
text_actor.SetInput(label)
#text_actor.SetPosition (actor.GetPosition())
text_actor.GetTextProperty().SetFontSize(15)
#text_actor.GetTextProperty().SetColor(1.0, 1.0, 0.4)
text_actor.GetTextProperty().SetColor(0.0, 0.0, 0.0)
text_actor.GetTextProperty().SetJustificationToCentered()
renderer.AddActor(text_actor)
def addSlices(self, slices):
r"""
Adds slices into the AmpActor which can then be rendered
Parameters
----------
slices: array_like
The values in the z-axis of which to make the slices
"""
self.planes = []
self.cutters = []
self.pMapper = []
self.pActors = []
self.lActors = []
self.labels = []
self.hier = []
self.lMapper = []
for s in slices:
p = vtk.vtkPlane()
p.SetOrigin(0, 0, s)
p.SetNormal(0, 0, 1)
c = vtk.vtkCutter()
c.SetCutFunction(p)
c.SetInputData(self.mesh)
c.Update()
cM=vtk.vtkPolyDataMapper()
cM.SetInputConnection(c.GetOutputPort())
pA=vtk.vtkActor()
pA.GetProperty().SetColor(31.0/255.0, 73.0/255.0, 125.0/255.0)
pA.GetProperty().SetLineWidth(5)
pA.GetProperty().SetInterpolationToFlat()
pA.GetProperty().EdgeVisibilityOn()
pA.GetProperty().SetRenderLinesAsTubes(True)
pA.SetMapper(cM)
text = vtk.vtkBillboardTextActor3D()
text.SetInput('test')
text.SetPosition(0,0,s)
text.GetTextProperty().SetColor(0, 0, 0)
self.planes.append(p)
self.cutters.append(c)
self.pMapper.append(cM)
self.pActors.append(pA)
self.lActors.append(text)
self.setOpacity(0.1)
def Line(renderer, p1, p2, name):
X = vtk.vtkLineSource()
X.SetPoint1(*p1)
X.SetPoint2(*p2)
X.Update()
XMapper = vtk.vtkPolyDataMapper()
XMapper.SetInputConnection(X.GetOutputPort())
XActor = vtk.vtkActor()
XActor.SetMapper(XMapper)
XActor.GetProperty().SetColor(0, 0, 0)
textActor = vtk.vtkBillboardTextActor3D()
textActor.SetInput(name)
textActor.GetTextProperty().SetFontSize(20)
textActor.GetTextProperty().SetColor(0, 0, 0)
textActor.SetPosition(*p2)
renderer.AddActor(XActor)
renderer.AddActor(textActor)
def create_annotation(self, text, slot, x, y, z):
"""
Creates the actual annotation and appends it to slot
Parameters
----------
text : str
the text to display
label_actors[icase] : List[annotation]
where to place the annotation
icase : int
the key in label_actors to slot the result into
annotation : vtkBillboardTextActor3D
the annotation object
x, y, z : float
the position of the label
"""
if not isinstance(slot, list):
msg = 'slot=%r type=%s' % (slot, type(slot))
raise TypeError(msg)
# http://nullege.com/codes/show/src%40p%40y%40pymatgen-2.9.6%40pymatgen%40vis%40structure_vtk.py/395/vtk.vtkVectorText/python
#self.convert_units(icase, result_value, x, y, z)
text_actor = vtk.vtkBillboardTextActor3D()
text_actor.SetPosition(x, y, z)
text_actor.SetInput(text)
text_actor.PickableOff()
text_actor.DragableOff()
#text_actor.SetPickable(False)
#text_actor.SetPosition(actor.GetPosition())
text_prop = text_actor.GetTextProperty()
text_prop.SetFontSize(self.gui.settings.annotation_size)
text_prop.SetFontFamilyToArial()
text_prop.BoldOn()
text_prop.ShadowOn()
text_prop.SetColor(self.gui.settings.annotation_color)
text_prop.SetJustificationToCentered()
# finish adding the actor
self.gui.rend.AddActor(text_actor)
#self.label_actors[icase].append(text_actor)
slot.append(text_actor)
