def CreateAxes():
global xAxis, yAxis, zAxis, popSplatter
# Create axes.
popSplatter.Update()
bounds = popSplatter.GetOutput().GetBounds()
axes = vtk.vtkAxes()
axes.SetOrigin(bounds[0], bounds[2], bounds[4])
axes.SetScaleFactor(popSplatter.GetOutput().GetLength()/5.0)
axesTubes = vtk.vtkTubeFilter()
axesTubes.SetInputConnection(axes.GetOutputPort())
axesTubes.SetRadius(axes.GetScaleFactor()/25.0)
axesTubes.SetNumberOfSides(6)
axesMapper = vtk.vtkPolyDataMapper()
axesMapper.SetInputConnection(axesTubes.GetOutputPort())
axesActor = vtk.vtkActor()
axesActor.SetMapper(axesMapper)
# Label the axes.
XText = vtk.vtkVectorText()
XText.SetText(xAxis)
XTextMapper = vtk.vtkPolyDataMapper()
XTextMapper.SetInputConnection(XText.GetOutputPort())
XActor = vtk.vtkFollower()
XActor.SetMapper(XTextMapper)
XActor.SetScale(0.02, .02, .02)
XActor.SetPosition(0.35, -0.05, -0.05)
XActor.GetProperty().SetColor(0, 0, 0)
YText = vtk.vtkVectorText()
YText.SetText(yAxis)
YTextMapper = vtk.vtkPolyDataMapper()
YTextMapper.SetInputConnection(YText.GetOutputPort())
YActor = vtk.vtkFollower()
YActor.SetMapper(YTextMapper)
YActor.SetScale(0.02, .02, .02)
YActor.SetPosition(-0.05, 0.35, -0.05)
YActor.GetProperty().SetColor(0, 0, 0)
ZText = vtk.vtkVectorText()
ZText.SetText(zAxis)
ZTextMapper = vtk.vtkPolyDataMapper()
ZTextMapper.SetInputConnection(ZText.GetOutputPort())
ZActor = vtk.vtkFollower()
ZActor.SetMapper(ZTextMapper)
ZActor.SetScale(0.02, .02, .02)
ZActor.SetPosition(-0.05, -0.05, 0.35)
ZActor.GetProperty().SetColor(0, 0, 0)
return axesActor, XActor, YActor, ZActor
def CreateAxes():
global xAxis, yAxis, zAxis, popSplatter
# Create axes.
popSplatter.Update()
bounds = popSplatter.GetOutput().GetBounds()
axes = vtk.vtkAxes()
axes.SetOrigin(bounds[0], bounds[2], bounds[4])
axes.SetScaleFactor(popSplatter.GetOutput().GetLength()/5.0)
axesTubes = vtk.vtkTubeFilter()
axesTubes.SetInputConnection(axes.GetOutputPort())
axesTubes.SetRadius(axes.GetScaleFactor()/25.0)
axesTubes.SetNumberOfSides(6)
axesMapper = vtk.vtkPolyDataMapper()
axesMapper.SetInputConnection(axesTubes.GetOutputPort())
axesActor = vtk.vtkActor()
axesActor.SetMapper(axesMapper)
# Label the axes.
XText = vtk.vtkVectorText()
XText.SetText(xAxis)
XTextMapper = vtk.vtkPolyDataMapper()
XTextMapper.SetInputConnection(XText.GetOutputPort())
XActor = vtk.vtkFollower()
XActor.SetMapper(XTextMapper)
XActor.SetScale(0.02, .02, .02)
XActor.SetPosition(0.35, -0.05, -0.05)
XActor.GetProperty().SetColor(0, 0, 0)
YText = vtk.vtkVectorText()
YText.SetText(yAxis)
YTextMapper = vtk.vtkPolyDataMapper()
YTextMapper.SetInputConnection(YText.GetOutputPort())
YActor = vtk.vtkFollower()
YActor.SetMapper(YTextMapper)
YActor.SetScale(0.02, .02, .02)
YActor.SetPosition(-0.05, 0.35, -0.05)
YActor.GetProperty().SetColor(0, 0, 0)
ZText = vtk.vtkVectorText()
ZText.SetText(zAxis)
ZTextMapper = vtk.vtkPolyDataMapper()
ZTextMapper.SetInputConnection(ZText.GetOutputPort())
ZActor = vtk.vtkFollower()
ZActor.SetMapper(ZTextMapper)
ZActor.SetScale(0.02, .02, .02)
ZActor.SetPosition(-0.05, -0.05, 0.35)
ZActor.GetProperty().SetColor(0, 0, 0)
return axesActor, XActor, YActor, ZActor
def showAxis(self):
if self.axis:
xmin, xmax, ymin, ymax, zmin, zmax = self.bounds[:]
axes=vtk.vtkAxes()
axes.SetOrigin(0.0,0.0,0.0)
axes.SetScaleFactor(0.1*max([xmax-xmin,ymax-ymin,zmax-zmin]))
axesTubes=vtk.vtkTubeFilter()
axesTubes.SetInputConnection(axes.GetOutputPort())
axesTubes.SetRadius(0.2)
axesTubes.SetNumberOfSides(6)
axesMapper=vtk.vtkPolyDataMapper()
axesMapper.SetInputConnection(axesTubes.GetOutputPort())
axesActor=vtk.vtkActor()
axesActor.SetMapper(axesMapper)
XText=vtk.vtkVectorText()
XText.SetText("X")
XTextMapper=vtk.vtkPolyDataMapper()
XTextMapper.SetInputConnection(XText.GetOutputPort())
XActor=vtk.vtkFollower()
XActor.SetMapper(XTextMapper)
XActor.SetScale(2.0, 2.0, 2.0)
XActor.SetPosition(1.11*xmax, ymin, zmin)
XActor.GetProperty().SetColor(0,0,0)
XActor.SetCamera(self.cam)
YText=vtk.vtkVectorText()
YText.SetText("Y")
YTextMapper=vtk.vtkPolyDataMapper()
YTextMapper.SetInputConnection(YText.GetOutputPort())
YActor=vtk.vtkFollower()
YActor.SetMapper(YTextMapper)
YActor.SetScale(2.0, 2.0, 2.0)
YActor.SetPosition(xmin, 1.11*ymax, zmin)
YActor.GetProperty().SetColor(0,0,0)
YActor.SetCamera(self.cam)
ZText=vtk.vtkVectorText()
ZText.SetText("Z")
ZTextMapper=vtk.vtkPolyDataMapper()
ZTextMapper.SetInputConnection(ZText.GetOutputPort())
ZActor=vtk.vtkFollower()
ZActor.SetMapper(ZTextMapper)
ZActor.SetScale(2.0, 2.0, 2.0)
ZActor.SetPosition(xmin, ymin, 1.11*zmax)
ZActor.GetProperty().SetColor(0,0,0)
ZActor.SetCamera(self.cam)
self.ren.AddActor(axesActor)
self.ren.AddActor(XActor)
self.ren.AddActor(YActor)
self.ren.AddActor(ZActor)
def MakeText(primitive):
tf.update({primitive: vtk.vtkTriangleFilter()})
tf[primitive].SetInputConnection(primitive.GetOutputPort())
mp.update({primitive: vtk.vtkMassProperties()})
mp[primitive].SetInputConnection(tf[primitive].GetOutputPort())
# here we capture stdout and write it to a variable for processing.
summary = StringIO.StringIO()
# save the original stdout
old_stdout = sys.stdout
sys.stdout = summary
print mp[primitive]
summary = summary.getvalue()
startSum = summary.find(" VolumeX")
endSum = len(summary)
print summary[startSum:]
# Restore stdout
sys.stdout = old_stdout
vt.update({primitive: vtk.vtkVectorText()})
vt[primitive].SetText(summary[startSum:])
pdm.update({primitive: vtk.vtkPolyDataMapper()})
pdm[primitive].SetInputConnection(vt[primitive].GetOutputPort())
ta.update({primitive: vtk.vtkActor()})
ta[primitive].SetMapper(pdm[primitive])
ta[primitive].SetScale(.2, .2, .2)
return ta[primitive]
def AddStock(renderers, apf, filename, name, zPosition):
print("Adding", name)
# Read the data
PolyDataRead = vtk.vtkPolyDataReader()
PolyDataRead.SetFileName(filename)
PolyDataRead.Update()
TubeFilter = vtk.vtkTubeFilter()
TubeFilter.SetInputConnection(PolyDataRead.GetOutputPort())
TubeFilter.SetNumberOfSides(8)
TubeFilter.SetRadius(0.5)
TubeFilter.SetRadiusFactor(10000)
Transform = vtk.vtkTransform()
Transform.Translate(0, 0, zPosition)
Transform.Scale(0.15, 1, 1)
TransformFilter = vtk.vtkTransformPolyDataFilter()
TransformFilter.SetInputConnection(TubeFilter.GetOutputPort())
TransformFilter.SetTransform(Transform)
apf.AddInputData(TransformFilter.GetOutput())
# Create the labels.
TextSrc = vtk.vtkVectorText()
TextSrc.SetText(name)
numberOfPoints = PolyDataRead.GetOutput().GetNumberOfPoints()
nameIndex = int((numberOfPoints - 1) * 0.8)
nameLocation = PolyDataRead.GetOutput().GetPoint(nameIndex)
x = nameLocation[0] * 0.15
y = nameLocation[1] + 5.0
z = zPosition
for r in range(0, len(renderers)):
LabelMapper = vtk.vtkPolyDataMapper()
LabelMapper.SetInputConnection(TextSrc.GetOutputPort())
LabelActor = vtk.vtkFollower()
LabelActor.SetMapper(LabelMapper)
LabelActor.SetPosition(x, y, z)
LabelActor.SetScale(2, 2, 2)
LabelActor.SetOrigin(TextSrc.GetOutput().GetCenter())
# Increment zPosition.
zPosition += 8.0
StockMapper = vtk.vtkPolyDataMapper()
StockMapper.SetInputConnection(TransformFilter.GetOutputPort())
StockMapper.SetScalarRange(0, 8000)
StockActor = vtk.vtkActor()
StockActor.SetMapper(StockMapper)
renderers[r].AddActor(StockActor)
renderers[r].AddActor(LabelActor)
LabelActor.SetCamera(renderers[r].GetActiveCamera())
return zPosition
def add_marker(self, marker):
print "PlaneWidgetsXYZ.add_marker(): self.renderer.AddActor(marker)"
self.renderer.AddActor(marker)
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
size = marker.get_size()
textActor.SetScale(size, size, size)
x,y,z = marker.get_center()
textActor.SetPosition(x+size, y+size, z+size)
textActor.SetCamera(self.camera)
textActor.GetProperty().SetColor(marker.get_label_color())
if EventHandler().get_labels_on():
print "VisibilityOn"
textActor.VisibilityOn()
else:
print "VisibilityOff"
textActor.VisibilityOff()
self.textActors[marker] = textActor
print "PlaneWidgetsXYZ.add_marker(): self.renderer.AddActor(textActor)"
self.renderer.AddActor(textActor)
def __init__(self,
text,
position=(0, 0, 0),
follow_cam=True,
scale=1,
color=None,
opacity=None,
fig="gcf"):
super().__init__(fig)
# Create the 3D text and the associated mapper and follower (a type of
# actor). Position the text so it is displayed over the origin of the
# axes.
self.source = vtk.vtkVectorText()
self.text = text
# This chunk is different to how most plots objects construct
# themselves. So super().add_to_plot() wont work unfortunately.
self.actor = vtk.vtkFollower()
self.scale = scale
self.position = position
self.mapper = vtk.vtkPolyDataMapper()
self.actor.SetMapper(self.mapper)
self.property = self.actor.GetProperty()
self.mapper.SetInputConnection(self.source.GetOutputPort())
self.fig += self
self.color_opacity(color, opacity)
if follow_cam:
self.actor.SetCamera(self.fig.renderer.GetActiveCamera())
def __init__(self,
color=(1, 1, 1),
center=(0, 0, 0),
text="hello",
scale=1,
camera=[]):
""" create text """
self.src = vtk.vtkVectorText()
self.SetText(text)
#self.SetCamera(camera)
transform = vtk.vtkTransform()
transform.Translate(center[0], center[1], center[2])
transform.Scale(scale, scale, scale)
#transform.RotateY(90)
#transform2 = vtk.vtkTransform()
#transform.Concatenate(transform2)
#transformFilter=vtk.vtkTransformPolyDataFilter()
#transformFilter.SetTransform(transform)
#transformFilter.SetInputConnection(self.src.GetOutputPort())
#transformFilter.Update()
#follower = vtk.vtkFollower()
#follower.SetMapper
self.SetUserTransform(transform)
self.mapper = vtk.vtkPolyDataMapper()
self.mapper.SetInputConnection(self.src.GetOutputPort())
self.SetMapper(self.mapper)
self.SetColor(color)
def add_ring_actor(self, marker):
ringActor = RingActor(marker, self.pw, lineWidth=self.defaultRingLine)
vis = ringActor.update()
self.renderer.AddActor(ringActor)
self.ringActors.AddItem(ringActor)
# a hack to keep vtk from casting my class when I put it in
# the collection. If I don't register some func, I lose all
# the derived methods
self.observer.AddObserver('EndInteractionEvent', ringActor.silly_hack)
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
size = 2*marker.get_size()
textActor.SetScale(size, size, size)
x,y,z = marker.get_center()
textActor.SetPosition(x, y, z)
textActor.SetCamera(self.camera)
textActor.GetProperty().SetColor(marker.get_label_color())
if EventHandler().get_labels_on() and vis:
textActor.VisibilityOn()
else:
textActor.VisibilityOff()
self.textActors[marker] = textActor
self.renderer.AddActor(textActor)
def add_ring_actor(self, marker):
ringActor = RingActor(marker, self.pw, lineWidth=self.defaultRingLine)
vis = ringActor.update()
self.renderer.AddActor(ringActor)
self.ringActors[marker.uuid] = ringActor
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
size = 2*marker.get_size()
textActor.SetScale(size, size, size)
x,y,z = marker.get_center()
textActor.SetPosition(x, y, z)
textActor.SetCamera(self.camera)
textActor.GetProperty().SetColor(marker.get_label_color())
if EventHandler().get_labels_on() and vis:
textActor.VisibilityOn()
else:
textActor.VisibilityOff()
self.textActors[marker.uuid] = textActor
self.renderer.AddActor(textActor)
def make_render_window():
#cone actor
cone = vtk.vtkConeSource()
coneMapper = vtk.vtkPolyDataMapper()
coneMapper.SetInputConnection(cone.GetOutputPort())
coneActor = vtk.vtkActor()
coneActor.SetMapper(coneMapper)
#text actor following camera
text = vtk.vtkVectorText()
text.SetText("Origin")
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInputConnection(text.GetOutputPort())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
ren = vtk.vtkRenderer()
ren.AddActor(coneActor)
ren.AddActor(textActor)
textActor.SetCamera(ren.GetActiveCamera())
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
return renWin
def __init__(self, color=(1,1,1), center=(0,0,0), text="hello", scale=1, camera=[]):
""" create text """
self.src = vtk.vtkVectorText()
self.SetText(text)
#self.SetCamera(camera)
transform = vtk.vtkTransform()
transform.Translate(center[0], center[1], center[2])
transform.Scale(scale, scale, scale)
#transform.RotateY(90)
#transform2 = vtk.vtkTransform()
#transform.Concatenate(transform2)
#transformFilter=vtk.vtkTransformPolyDataFilter()
#transformFilter.SetTransform(transform)
#transformFilter.SetInputConnection(self.src.GetOutputPort())
#transformFilter.Update()
#follower = vtk.vtkFollower()
#follower.SetMapper
self.SetUserTransform(transform)
self.mapper = vtk.vtkPolyDataMapper()
self.mapper.SetInputConnection(self.src.GetOutputPort())
self.SetMapper(self.mapper)
self.SetColor(color)
def _build_planet_actors(self, key: str, Center: np.array(3),
radius: float, color: str):
sphereSource = vtk.vtkSphereSource()
# Make the surface smooth.
sphereSource.SetPhiResolution(100)
sphereSource.SetThetaResolution(100)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(sphereSource.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetColor(Colors.GetColor3d(color))
sphereSource.SetCenter(Center[0], Center[1], Center[2])
sphereSource.SetRadius(radius)
# 标签
vText = vtkVectorText()
vText.SetText(key)
textMapper = vtkPolyDataMapper()
textMapper.SetInputConnection(vText.GetOutputPort())
textActor = vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(0.05)
# textActor.AddPosition(Center[0], Center[1], Center[2])
textActor.SetPosition(Center[0], Center[1], Center[2])
textActor.SetCamera(self.vtkWidget.renderer.GetActiveCamera())
# 加入数据集
self.dataProvider.add_sphere_source(key, sphereSource, textActor)
self.vtkWidget.renderer.AddActor(actor)
self.vtkWidget.renderer.AddActor(textActor)
return
def MakeText(primitive):
tf.update({primitive: vtk.vtkTriangleFilter()})
tf[primitive].SetInputConnection(primitive.GetOutputPort())
mp.update({primitive: vtk.vtkMassProperties()})
mp[primitive].SetInputConnection(tf[primitive].GetOutputPort())
# here we capture stdout and write it to a variable for processing.
summary = StringIO.StringIO()
# save the original stdout
old_stdout = sys.stdout
sys.stdout = summary
print mp[primitive]
summary = summary.getvalue()
startSum = summary.find(" VolumeX")
endSum = len(summary)
print summary[startSum:]
# Restore stdout
sys.stdout = old_stdout
vt.update({primitive: vtk.vtkVectorText()})
vt[primitive].SetText(summary[startSum:])
pdm.update({primitive: vtk.vtkPolyDataMapper()})
pdm[primitive].SetInputConnection(vt[primitive].GetOutputPort())
ta.update({primitive: vtk.vtkActor()})
ta[primitive].SetMapper(pdm[primitive])
ta[primitive].SetScale(0.2, 0.2, 0.2)
return ta[primitive]
def add_marker(self, marker):
if debug:
print "PlaneWidgetsXYZ.add_marker(): self.renderer.AddActor(marker)"
self.renderer.AddActor(marker)
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
size = marker.get_size()
textActor.SetScale(size, size, size)
x,y,z = marker.get_center()
textActor.SetPosition(x+size, y+size, z+size)
textActor.SetCamera(self.camera)
textActor.GetProperty().SetColor(marker.get_label_color())
if EventHandler().get_labels_on():
if debug:
print "VisibilityOn"
textActor.VisibilityOn()
else:
if debug:
print "VisibilityOff"
textActor.VisibilityOff()
self.textActors[marker] = textActor
if debug:
print "PlaneWidgetsXYZ.add_marker(): self.renderer.AddActor(textActor)"
self.renderer.AddActor(textActor)
def main():
colors = vtk.vtkNamedColors()
textSource = vtk.vtkVectorText()
textSource.SetText('Hello')
textSource.Update()
# Create a mapper and actor
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(textSource.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetColor(colors.GetColor3d('DarkSlateGray'))
# Create a renderer, render window, and interactor
renderer = vtk.vtkRenderer()
renderWindow = vtk.vtkRenderWindow()
renderWindow.AddRenderer(renderer)
renderWindow.SetWindowName('VectorText')
renderWindowInteractor = vtk.vtkRenderWindowInteractor()
renderWindowInteractor.SetRenderWindow(renderWindow)
# Add the actor to the scene
renderer.AddActor(actor)
renderer.SetBackground(colors.GetColor3d('Bisque'))
# Render and interact
renderWindow.Render()
renderWindowInteractor.Start()
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkVectorText(), 'Processing.',
(), ('vtkPolyData',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def add_picker(self):
# Create a cell picker.
picker = vtk.vtkCellPicker()
# Create a Python function to create the text for the text mapper used
# to display the results of picking.
source = vtk.vtkVectorText()
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(source.GetOutputPort())
follower = vtk.vtkFollower()
follower.SetMapper(mapper)
follower.GetProperty().SetColor((0, 0, 0))
follower.SetScale(0.2)
self.ren.AddActor(follower)
follower.SetCamera(self.ren.GetActiveCamera())
follower.VisibilityOff()
def annotate_pick(obj, event):
if picker.GetCellId() < 0:
follower.VisibilityOff()
else:
pick_pos = picker.GetPickPosition()
mapper = picker.GetMapper()
if mapper in self.mapper_map:
site = self.mapper_map[mapper]
output = [site.species_string, "Frac. coords: " +
" ".join(["{:.4f}".format(c)
for c in
site.frac_coords])]
source.SetText("\n".join(output))
follower.SetPosition(pick_pos)
follower.VisibilityOn()
picker.AddObserver("EndPickEvent", annotate_pick)
self.picker = picker
self.iren.SetPicker(picker)
def update_viewer(self, event, *args):
MarkerWindowInteractor.update_viewer(self, event, *args)
if event == 'add marker':
marker = args[0]
self.add_ring_actor(marker)
elif event == 'remove marker':
marker = args[0]
self.remove_ring_actor(marker)
elif event == 'move marker':
# ring actor will update automatically because it shares
# the sphere source
marker, pos = args
textActor = self.textActors[marker]
textActor.SetPosition(pos)
elif event == 'color marker':
marker, color = args
actor = self.get_actor_for_marker(marker)
actor.update()
elif event == 'label marker':
marker, label = args
marker.set_label(label)
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = self.textActors[marker]
textActor.SetMapper(textMapper)
elif event == 'observers update plane':
self.update_plane()
self.update_rings()
self.Render()
def add_ring_actor(self, marker):
ringActor = RingActor(marker, self.pw, lineWidth=self.defaultRingLine)
vis = ringActor.update()
self.renderer.AddActor(ringActor)
self.ringActors.AddItem(ringActor)
# a hack to keep vtk from casting my class when I put it in
# the collection. If I don't register some func, I lose all
# the derived methods
self.observer.AddObserver('EndInteractionEvent', ringActor.silly_hack)
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
size = 2 * marker.get_size()
textActor.SetScale(size, size, size)
x, y, z = marker.get_center()
textActor.SetPosition(x, y, z)
textActor.SetCamera(self.camera)
textActor.GetProperty().SetColor(marker.get_label_color())
if EventHandler().get_labels_on() and vis:
textActor.VisibilityOn()
else:
textActor.VisibilityOff()
self.textActors[marker] = textActor
self.renderer.AddActor(textActor)
def create_actors(x, y, temperature, is_visible):
if temperature is None:
return None, None
cube_source = vtk.vtkCubeSource()
cube_source.SetXLength(30)
cube_source.SetYLength(30)
cube_source.SetZLength(1)
cube_source.SetCenter(x, y - 19, 0)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(cube_source.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
temperature_label = temperature_labels[get_temperature_label_index(
temperature)]
actor.GetProperty().SetColor(
temperature_colors.GetColor3d(temperature_label))
actor.SetVisibility(is_visible)
atext = vtk.vtkVectorText()
atext.SetText("{:.1f}".format(temperature).center(5))
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInputConnection(atext.GetOutputPort())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(8, 8, 8)
textActor.AddPosition(x - 16, y - 23, 1)
textActor.GetProperty().SetColor(0, 0, 0)
textActor.SetVisibility(is_visible)
return actor, textActor
def update_viewer(self, event, *args):
MarkerWindowInteractor.update_viewer(self, event, *args)
if event=='color marker':
marker, color = args
marker.set_color(color)
elif event=='label marker':
marker, label = args
marker.set_label(label)
if shared.debug: print "Create VTK-Text", marker.get_label()
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = self.textActors[marker]
textActor.SetMapper(textMapper)
elif event=='move marker':
marker, center = args
marker.set_center(center)
#update the select boxes and text actor
textActor = self.textActors[marker]
size = marker.get_size()
textActor.SetScale(size, size, size)
x,y,z = marker.get_center()
textActor.SetPosition(x+size, y+size, z+size)
if self.boxes.has_key(marker):
selectActor = self.boxes[marker]
boxSource = vtk.vtkCubeSource()
boxSource.SetBounds(marker.GetBounds())
mapper = vtk.vtkPolyDataMapper()
mapper.SetInput(boxSource.GetOutput())
selectActor.SetMapper(mapper)
elif event=='labels on':
actors = self.textActors.values()
for actor in actors:
actor.VisibilityOn()
elif event=='labels off':
actors = self.textActors.values()
for actor in actors:
actor.VisibilityOff()
#elif event=='select marker':
# marker = args[0]
# actor = create_box_actor_around_marker(marker)
# if shared.debug: print "PlaneWidgetsXYZ.update_viewer(): self.renderer.AddActor(actor)"
# self.renderer.AddActor(actor)
# self.boxes[marker] = actor
#elif event=='unselect marker':
# marker = args[0]
# actor = self.boxes[marker]
# print "pwxyz: u m", repr(marker), repr(actor)
# self.renderer.RemoveActor(actor)
# del self.boxes[marker]
elif event=="set axes directions":
self.add_axes_labels()
EventHandler().notify('observers update plane')
self.Render()
def temperature_actor(x, y, temp, col):
cube_source = vtk.vtkCubeSource()
cube_source.SetXLength(30)
cube_source.SetYLength(30)
cube_source.SetZLength(1)
cube_source.SetCenter(x, y - 19, 0)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(cube_source.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetColor(col)
actor.SetVisibility(True)
atext = vtk.vtkVectorText()
atext.SetText("{:.0f}".format(temp).center(4))
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInputConnection(atext.GetOutputPort())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(8, 8, 8)
textActor.AddPosition(x - 15, y - 23, 1)
textActor.GetProperty().SetColor(1, 1, 1)
textActor.SetVisibility(True)
return actor, textActor
def add_picker(self):
# Create a cell picker.
picker = vtk.vtkCellPicker()
# Create a Python function to create the text for the text mapper used
# to display the results of picking.
source = vtk.vtkVectorText()
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(source.GetOutputPort())
follower = vtk.vtkFollower()
follower.SetMapper(mapper)
follower.GetProperty().SetColor((0, 0, 0))
follower.SetScale(0.2)
self.ren.AddActor(follower)
follower.SetCamera(self.ren.GetActiveCamera())
follower.VisibilityOff()
def annotate_pick(obj, event):
if picker.GetCellId() < 0:
follower.VisibilityOff()
else:
pick_pos = picker.GetPickPosition()
mapper = picker.GetMapper()
if mapper in self.mapper_map:
site = self.mapper_map[mapper]
output = [
site.species_string, "Frac. coords: " + " ".join(
["{:.4f}".format(c) for c in site.frac_coords])
]
source.SetText("\n".join(output))
follower.SetPosition(pick_pos)
follower.VisibilityOn()
picker.AddObserver("EndPickEvent", annotate_pick)
self.picker = picker
self.iren.SetPicker(picker)
def mark(x, y, z):
#function for placing a landmark sphere
sphere = vtk.vtkSphereSource()
sphere.SetRadius(1)
res = 20
sphere.SetThetaResolution(res)
sphere.SetPhiResolution(res)
sphere.SetCenter(x, y, z)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(sphere.GetOutputPort())
marker = vtk.vtkActor()
marker.SetMapper(mapper)
renderer.AddActor(marker)
marker.GetProperty().SetColor((1, 0, 0))
#annotate the mark
atext = vtk.vtkVectorText()
atext.SetText(str(len(landmarks) + 1))
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInputConnection(atext.GetOutputPort())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(3, 3, 3)
textActor.AddPosition(x, y, z)
textActor.SetCamera(renderer.GetActiveCamera())
actortextdict[marker] = textActor
renderer.AddActor(textActor)
show_m.iren.Render()
def update_viewer(self, event, *args):
MarkerWindowInteractor.update_viewer(self, event, *args)
if event=='add marker':
marker = args[0]
self.add_ring_actor(marker)
elif event=='remove marker':
marker = args[0]
self.remove_ring_actor(marker)
elif event=='move marker':
# ring actor will update automatically because it shares
# the sphere source
marker, pos = args
textActor = self.textActors[marker]
textActor.SetPosition(pos)
elif event=='color marker':
marker, color = args
actor = self.get_actor_for_marker(marker)
actor.update()
elif event=='label marker':
marker, label = args
marker.set_label(label)
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = self.textActors[marker]
textActor.SetMapper(textMapper)
elif event=='observers update plane':
self.update_plane()
self.update_rings()
self.Render()
def label_ring_actor(self, marker, label):
marker.set_label(label)
text = vtk.vtkVectorText()
text.SetText(marker.get_label())
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = self.textActors[marker.uuid]
textActor.SetMapper(textMapper)
def setup(self):
self.axes = self.addPart(ObjectBase(vtk.vtkAxes()))
self.xcone = self.addPart(ObjectBase(vtk.vtkConeSource()))
self.xcone._actor.SetScale(0.1,0.05,0.05)
self.xcone._actor.AddPosition(1.0,0.0,0.0)
self.xcone._actor.GetProperty().SetColor(1.0,0.3,0.3)
self.ycone = self.addPart(ObjectBase(vtk.vtkConeSource()))
self.ycone._actor.SetScale(0.1,0.05,0.05)
self.ycone._actor.RotateZ(90.0)
self.ycone._actor.AddPosition(0.0,1.0,0.0)
self.ycone._actor.GetProperty().SetColor(1.0,1.0,0.0)
self.zcone = self.addPart(ObjectBase(vtk.vtkConeSource()))
self.zcone._actor.SetScale(0.1,0.05,0.05)
self.zcone._actor.RotateY(-90.0)
self.zcone._actor.AddPosition(0.0,0.0,1.0)
self.zcone._actor.GetProperty().SetColor(0.3,1.0,0.3)
self.balls = self.addPart(ObjectBase(vtk.vtkSphereSource()))
self.balls._actor.SetScale(0.05,0.05,0.05)
self.balls._actor.GetProperty().SetColor(0.3,0.3,1.0)
self.xtxt = ObjectBase(vtk.vtkVectorText(),
actorType=vtk.vtkFollower)
self.xtxt._source.SetText('X')
self.xtxt._actor.SetScale(0.1,0.1,0.1)
self.xtxt._actor.AddPosition(1.0,0.0,0.0)
self.xtxt._actor.GetProperty().SetColor(1.0,0.3,0.3)
self.addPart(self.xtxt)
self.ytxt = ObjectBase(vtk.vtkVectorText(),
actorType=vtk.vtkFollower)
self.ytxt._source.SetText('Y')
self.ytxt._actor.SetScale(0.1,0.1,0.1)
self.ytxt._actor.AddPosition(0.0,1.0,0.0)
self.ytxt._actor.GetProperty().SetColor(1.0,1.0,0.0)
self.addPart(self.ytxt)
self.ztxt = ObjectBase(vtk.vtkVectorText(),
actorType=vtk.vtkFollower)
self.ztxt._source.SetText('Z')
self.ztxt._actor.SetScale(0.1,0.1,0.1)
self.ztxt._actor.AddPosition(0.0,0.0,1.0)
self.ztxt._actor.GetProperty().SetColor(0.3,1.0,0.3)
self.addPart(self.ztxt)
self.ntxt = ObjectBase(vtk.vtkVectorText(),
actorType=vtk.vtkFollower)
self.ntxt._source.SetText('0')
self.ntxt._actor.SetScale(0.1,0.1,0.1)
self.ntxt._actor.GetProperty().SetColor(0.3,0.3,1.0)
self.addPart(self.ntxt)
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkVectorText(),
'Processing.', (), ('vtkPolyData', ),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
def add_axes_labels(self):
labels = shared.labels
self.axes_labels=labels
self.axes_labels_actors=[]
size = abs(self.imageData.GetSpacing()[0]) * 5
for i,b in enumerate(self.imageData.GetBounds()):
coords = list(self.imageData.GetCenter())
coords[i/2] = b*1.12
idx_label = 1*i #historical reasons for using this
label = labels[idx_label]
if shared.debug: print i,b, coords, label
if self.orientation == 0:
if label in ["R","L"]:
continue
if self.orientation == 1:
if label in ["A","P"]:
continue
if self.orientation == 2:
if label in ["S","I"]:
continue
#Orientation should be correct due to reading affine in vtkNifti
text = vtk.vtkVectorText()
text.SetText(label)
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(size, size, size)
x,y,z = coords
textActor.SetPosition(x, y, z)
textActor.GetProperty().SetColor(*self.axes_labels_color)
textActor.SetCamera(self.camera)
self.axes_labels_actors.append(textActor)
self.renderer.AddActor(textActor)
#Reorient camera to have head up
center = self.imageData.GetCenter()
spacing = self.imageData.GetSpacing()
bounds = np.array(self.imageData.GetBounds())
if shared.debug: print "***center,spacing,bounds", center,spacing,bounds
pos = [center[0], center[1], center[2]]
camera_up = [0,0,0]
if self.orientation == 0:
pos[0] += max((bounds[1::2]-bounds[0::2]))*2
camera_up[2] = 1
elif self.orientation == 1:
pos[1] += max((bounds[1::2]-bounds[0::2]))*2
camera_up[2] = 1
elif self.orientation == 2:
pos[2] += max((bounds[1::2]-bounds[0::2]))*2
camera_up[0] = -1
if shared.debug: print camera_up
fpu = center, pos, tuple(camera_up)
if shared.debug: print "***fpu2:", fpu
self.set_camera(fpu)
self.scroll_depth(self.sliceIncrement)
def add_text(self, message):
"""Appends text to the text list."""
# Text
text = vtkVectorText()
text.SetText(message)
# Mapper
text_mapper = vtkPolyDataMapper()
text_mapper.SetInputConnection(text.GetOutputPort())
self.text_mappers.append(text_mapper)
def plot_embedding_3d(X, Y, title=None):
renderer = vtk.vtkRenderer()
renderer.GradientBackgroundOn()
renderer.SetBackground2(0.05, 0.05, 0.05)
renderer.SetBackground(0.25, 0.25, 0.31)
x_min, x_max = np.min(X, 0), np.max(X, 0)
X = (X - x_min) / (x_max - x_min)
camera = renderer.GetActiveCamera()
for i, pos in enumerate(X):
# print(i, pos)
text = vtk.vtkVectorText()
text.SetText('M' if Y[i] > 0 else 'B')
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(text.GetOutputPort())
actor = vtk.vtkFollower()
actor.SetMapper(mapper)
actor.SetScale(0.02, 0.02, 0.02)
actor.AddPosition(pos)
actor.SetCamera(camera)
if Y[i]:
actor.GetProperty().SetColor(1.0, 0.8, 0.25)
else:
actor.GetProperty().SetColor(0.25, 0.75, 0.9)
renderer.AddActor(actor)
renderer.ResetCamera()
renderer.ResetCameraClippingRange()
renwin = vtk.vtkRenderWindow()
renwin.AddRenderer(renderer)
renwin.SetSize(800, 800)
renwin.Render()
iren = vtk.vtkRenderWindowInteractor()
iren.SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
iren.SetRenderWindow(renwin)
iren.Start()
# focal = camera.GetFocalPoint()
# pos = camera.GetPosition()
# camera.SetFocalPoint(focal)
# camera.SetPosition(pos)
# camera.Azimuth(20);
# camera.Elevation(40);
# # renderer.SetActiveCamera(camera)
# camera.Roll(50);
# renderer.ResetCamera()
# renderer.ResetCameraClippingRange()
return renderer
def BuildLabelActor(self, text, op_dict):
label = vtk.vtkVectorText()
label.SetText(text)
labelTransform = self.TransformLabel(label, op_dict)
labelTransformFilter = self.TransformLabelFilter(label, labelTransform)
labelMapper = vtk.vtkPolyDataMapper()
labelMapper.SetInput(labelTransformFilter.GetOutput())
actor = vtk.vtkFollower()
actor.SetMapper(labelMapper)
return actor
def setup_pipeline_objs(colors, robot_id, points=False):
"""
Internal function to initialise vtk objects.
:return: reader_list, actor_list, mapper_list
"""
if points:
sphereSource = vtk.vtkSphereSource()
sphereSource.SetCenter(0, 0, 0)
sphereSource.SetRadius(0.3)
# Create a mapper and actor
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(sphereSource.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetColor(uniform(0.0, 1.0), uniform(0.0, 1.0), uniform(0.0, 1.0))
text = vtk.vtkVectorText()
text.SetText(robot_id)
text_mapper = vtk.vtkPolyDataMapper()
text_mapper.SetInputConnection(text.GetOutputPort())
text_actor = vtk.vtkActor()
text_actor.SetMapper(text_mapper)
text_actor.GetProperty().SetColor(uniform(0.0, 1.0), uniform(0.0, 1.0), uniform(0.0, 1.0))
text_actor.AddPosition(0, 0, 1)
text_actor.RotateX(60)
text_actor.SetScale(0.5)
assembly = vtk.vtkAssembly()
assembly.AddPart(actor)
assembly.AddPart(text_actor)
return [], [assembly], []
stl_files = setup_file_names(4)
print("STL FILES: {}".format(stl_files))
reader_list = [0] * len(stl_files)
actor_list = [0] * len(stl_files)
# print("Actor List: {}".format(actor_list))
mapper_list = [0] * len(stl_files)
for i in range(len(stl_files)):
reader_list[i] = vtk.vtkSTLReader()
loc = pkg_resources.resource_filename("components", '/'.join(('simulator','media', stl_files[i])))
# print(loc)
reader_list[i].SetFileName(loc)
mapper_list[i] = vtk.vtkPolyDataMapper()
mapper_list[i].SetInputConnection(reader_list[i].GetOutputPort())
actor_list[i] = vtk.vtkActor()
actor_list[i].SetMapper(mapper_list[i])
actor_list[i].GetProperty().SetColor(colors[i]) # (R,G,B)
actor_list[i].SetScale(0.013)
return reader_list, actor_list, mapper_list
def main():
colors = vtk.vtkNamedColors()
# Create the axes and the associated mapper and actor.
axes = vtk.vtkAxes()
axes.SetOrigin(0, 0, 0)
axesMapper = vtk.vtkPolyDataMapper()
axesMapper.SetInputConnection(axes.GetOutputPort())
axesActor = vtk.vtkActor()
axesActor.SetMapper(axesMapper)
# Create the 3D text and the associated mapper and follower (a type of actor). Position the text so it is displayed over the origin of the axes.
atext = vtk.vtkVectorText()
atext.SetText('Origin')
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInputConnection(atext.GetOutputPort())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(0.2, 0.2, 0.2)
textActor.AddPosition(0, -0.1, 0)
textActor.GetProperty().SetColor(colors.GetColor3d('Peacock'))
# Create the Renderer, RenderWindow, and RenderWindowInteractor.
renderer = vtk.vtkRenderer()
renderWindow = vtk.vtkRenderWindow()
renderWindow.AddRenderer(renderer)
renderWindow.SetSize(640, 480)
interactor = vtk.vtkRenderWindowInteractor()
interactor.SetRenderWindow(renderWindow)
style = vtk.vtkInteractorStyleTrackballCamera()
interactor.SetInteractorStyle(style)
# Add the actors to the renderer.
renderer.AddActor(axesActor)
renderer.AddActor(textActor)
renderer.SetBackground(colors.GetColor3d('Silver'))
# Zoom in closer.
renderer.ResetCamera()
renderer.GetActiveCamera().Zoom(1.6)
renderer.SetBackground(colors.GetColor3d('Silver'))
# Reset the clipping range of the camera; set the camera of the follower; render.
renderer.ResetCameraClippingRange()
textActor.SetCamera(renderer.GetActiveCamera())
interactor.Initialize()
renderWindow.SetWindowName('TextOrigin')
renderWindow.Render()
interactor.Start()
def __init__(self, **kwargs):
text = vtk.vtkVectorText()
text.SetText("Hello")
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(text.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.SetScale(0.02)
actor.RotateY(180.0)
self.actor = actor
self.mapper = mappe
def generateAxes(printer):
xmax, ymax, zmax = printer.getPrintingDimensions()
axes = vtk.vtkAxes()
axes.SetOrigin(-xmax/2, -ymax/2, 0)
axes.SetScaleFactor(20)
axesTubes = vtk.vtkTubeFilter()
axesTubes.SetInputConnection(axes.GetOutputPort())
axesTubes.SetRadius(2)
axesTubes.SetNumberOfSides(4)
axesMapper = vtk.vtkPolyDataMapper()
axesMapper.SetInputConnection(axesTubes.GetOutputPort())
axesActor = vtk.vtkActor()
axesActor.SetMapper(axesMapper)
XText = vtk.vtkVectorText()
XText.SetText('X')
XTextMapper = vtk.vtkPolyDataMapper()
XTextMapper.SetInputConnection(XText.GetOutputPort())
XActor = vtk.vtkFollower()
XActor.SetMapper(XTextMapper)
XActor.SetScale(5, 5, 5)
XActor.SetPosition(-xmax/2 + 20, -ymax/2 - 10, 5)
XActor.GetProperty().SetColor(1, 0, 0)
YText = vtk.vtkVectorText()
YText.SetText('Y')
YTextMapper = vtk.vtkPolyDataMapper()
YTextMapper.SetInputConnection(YText.GetOutputPort())
YActor = vtk.vtkFollower()
YActor.SetMapper(YTextMapper)
YActor.SetScale(5, 5, 5)
YActor.SetPosition(-xmax/2 - 5, -ymax/2 + 20, 5)
YActor.GetProperty().SetColor(1, 1, 0)
ZText = vtk.vtkVectorText()
ZText.SetText('Z')
ZTextMapper = vtk.vtkPolyDataMapper()
ZTextMapper.SetInputConnection(ZText.GetOutputPort())
ZActor = vtk.vtkFollower()
ZActor.SetMapper(ZTextMapper)
ZActor.SetScale(5, 5, 5)
ZActor.SetPosition(-xmax/2, -ymax/2, 25)
ZActor.GetProperty().SetColor(0, 1, 0)
return axesActor, XActor, YActor, ZActor
def getAxes(Origin, scale=1):
axes = vtk.vtkAxes()
axes.SetOrigin(*Origin)
axes.SetScaleFactor(scale)
axesTubes = vtk.vtkTubeFilter()
axesTubes.SetInputConnection(axes.GetOutputPort())
axesTubes.SetRadius(0.01)
axesTubes.SetNumberOfSides(6)
axesMapper = vtk.vtkPolyDataMapper()
axesMapper.SetInputConnection(axesTubes.GetOutputPort())
axesActor = vtk.vtkActor()
axesActor.SetMapper(axesMapper)
XText = vtk.vtkVectorText()
XText.SetText("x")
XTextMapper = vtk.vtkPolyDataMapper()
XTextMapper.SetInputConnection(XText.GetOutputPort())
XActor = vtk.vtkFollower()
XActor.SetMapper(XTextMapper)
XActor.SetScale(.1, .1, .1)
XActor.SetPosition(1, Origin[1], Origin[2])
XActor.GetProperty().SetColor(0, 0, 0)
YText = vtk.vtkVectorText()
YText.SetText("y")
YTextMapper = vtk.vtkPolyDataMapper()
YTextMapper.SetInputConnection(YText.GetOutputPort())
YActor = vtk.vtkFollower()
YActor.SetMapper(YTextMapper)
YActor.SetScale(.1, .1, .1)
YActor.SetPosition(Origin[0], 1, Origin[2])
YActor.GetProperty().SetColor(0, 0, 0)
return axesActor, XActor, YActor
def getAxes(Origin, scale = 1):
axes = vtk.vtkAxes()
axes.SetOrigin(*Origin)
axes.SetScaleFactor(scale)
axesTubes = vtk.vtkTubeFilter()
axesTubes.SetInputConnection(axes.GetOutputPort())
axesTubes.SetRadius(0.01)
axesTubes.SetNumberOfSides(6)
axesMapper = vtk.vtkPolyDataMapper()
axesMapper.SetInputConnection(axesTubes.GetOutputPort())
axesActor = vtk.vtkActor()
axesActor.SetMapper(axesMapper)
XText = vtk.vtkVectorText()
XText.SetText("x")
XTextMapper = vtk.vtkPolyDataMapper()
XTextMapper.SetInputConnection(XText.GetOutputPort())
XActor = vtk.vtkFollower()
XActor.SetMapper(XTextMapper)
XActor.SetScale(.1, .1, .1)
XActor.SetPosition(1, Origin[1], Origin[2])
XActor.GetProperty().SetColor(0, 0, 0)
YText = vtk.vtkVectorText()
YText.SetText("y")
YTextMapper = vtk.vtkPolyDataMapper()
YTextMapper.SetInputConnection(YText.GetOutputPort())
YActor = vtk.vtkFollower()
YActor.SetMapper(YTextMapper)
YActor.SetScale(.1, .1, .1)
YActor.SetPosition(Origin[0], 1, Origin[2])
YActor.GetProperty().SetColor(0, 0, 0)
return axesActor, XActor, YActor
def add_text(self, coords, text, color = (0,0,0)):
source = vtk.vtkVectorText()
source.SetText(text)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(source.GetOutputPort())
follower = vtk.vtkFollower()
follower.SetMapper(mapper)
follower.GetProperty().SetColor(color)
follower.SetPosition(coords)
follower.SetScale(0.5)
self.ren.AddActor(follower)
follower.SetCamera(self.ren.GetActiveCamera())
def get_axis_label_actor(self, text, position, ren):
atext = vtk.vtkVectorText()
atext.SetText(text)
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInputConnection(atext.GetOutputPort())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(20, 20, 20)
textActor.AddPosition(position[0], position[1], position[2])
textActor.GetProperty().SetColor(0, 0, 0)
textActor.SetCamera(ren.GetActiveCamera())
return textActor
def makeTextActor(text,size,pos):
at = vtk.vtkVectorText()
at.SetText(text)
tMap = vtk.vtkPolyDataMapper()
tMap.SetInputConnection(at.GetOutputPort())
tAct = vtk.vtkFollower()
tAct.SetMapper(tMap)
tAct.GetProperty().SetColor(0,0,0)
tAct.SetScale(size)
tAct.SetPosition(pos)
tAct.PickableOff()
return tAct
def setup(self):
#self.textSrc = vtk.vtkTextSource()
self.textSrc = vtk.vtkVectorText()
self.textSrc.SetText('SMILE')
#self.textSrc.BackingOff()
self.extruder = vtk.vtkLinearExtrusionFilter()
self.extruder.SetInput(self.textSrc.GetOutput())
self.extruder.SetVector(0,0,0.4)
self.normals = vtk.vtkPolyDataNormals()
self.normals.SplittingOff()
self.normals.SetInput(self.extruder.GetOutput())
self.setSource(self.normals)
self._actor.GetProperty().SetAmbient(0.8)
def __init__(self, text='None'):
self.source = vtk.vtkVectorText()
self.source.SetText(text)
self.source.Update()
self.mapper = vtk.vtkPolyDataMapper()
self.mapper.SetInputConnection(self.source.GetOutputPort())
self.actor = vtk.vtkActor()
self.actor.SetMapper(self.mapper)
return
def addVertex(self,index):
coord=self.vertices[index]
self.vActors[index]=self.addPoint(coord)
text=vtk.vtkVectorText()
text.SetText(str(index))
tMapper=vtk.vtkPolyDataMapper()
tMapper.SetInput(text.GetOutput())
tActor = vtk.vtkFollower()
tActor.SetMapper(tMapper)
tActor.SetScale(2*self.vRadius,2*self.vRadius,2*self.vRadius)
tActor.AddPosition(coord[0]+self.vRadius,coord[1]+self.vRadius,coord[2]+self.vRadius)
tActor.SetCamera(self.cam)
tActor.GetProperty().SetColor(1.0,0.,0.)
self.ren.AddActor(tActor)
def Text3D(string, depth=0.5):
""" Create 3D text from a string"""
vec_text = vtk.vtkVectorText()
vec_text.SetText(string)
extrude = vtk.vtkLinearExtrusionFilter()
extrude.SetInputConnection(vec_text.GetOutputPort())
extrude.SetExtrusionTypeToNormalExtrusion()
extrude.SetVector(0, 0, 1)
extrude.SetScaleFactor(depth)
tri_filter = vtk.vtkTriangleFilter()
tri_filter.SetInputConnection(extrude.GetOutputPort())
tri_filter.Update()
return pyvista.wrap(tri_filter.GetOutput())
def add_text(_renderer, position, text="TEXT", color=[0.5, 0.5, 0.5], scale=0.1):
# Create text with the x-y-z coordinate system
_text = vtk.vtkVectorText()
_text.SetText(text)
mapper_text = vtk.vtkPolyDataMapper()
mapper_text.SetInputConnection(_text.GetOutputPort())
# actor_text_origin = vtk.vtkActor()
actor_text = vtk.vtkFollower()
# actor_text.SetCamera(_renderer.GetActiveCamera())
actor_text.SetMapper(mapper_text)
actor_text.SetScale(scale, scale, scale)
actor_text.GetProperty().SetColor(color)
actor_text.AddPosition([sum(x) for x in zip(position, [0, -0.1, 0])]) # plus of 2 arrays
_renderer.AddActor(actor_text)
def CreateTextItem(text, scale, camera, color=None):
textSource = vtkVectorText()
textSource.SetText(text)
textMapper = vtkPolyDataMapper()
textMapper.SetInputConnection(textSource.GetOutputPort())
textFollower = vtkFollower()
textFollower.SetMapper(textMapper)
textFollower.SetCamera(camera)
textFollower.SetScale(scale)
# Give the actor a custom color
ColorActor(textFollower, color)
return textFollower
def CreateTextItem(text, scale, camera, color=None): textSource = vtkVectorText() textSource.SetText(text) textMapper = vtkPolyDataMapper() textMapper.SetInputConnection(textSource.GetOutputPort()) textFollower = vtkFollower() textFollower.SetMapper(textMapper) textFollower.SetCamera(camera) textFollower.SetScale(scale) # Give the actor a custom color ColorActor(textFollower, color) return textFollower
def label(text='Origin',
pos=(0, 0, 0),
scale=(0.2, 0.2, 0.2),
color=(1, 1, 1)):
"""Create a label actor.
This actor will always face the camera
Parameters
----------
text : str
Text for the label.
pos : (3,) array_like, optional
Left down position of the label.
scale : (3,) array_like
Changes the size of the label.
color : (3,) array_like
Label color as ``(r,g,b)`` tuple.
Returns
-------
l : vtkActor object
Label.
Examples
--------
>>> from fury import window, actor
>>> scene = window.Scene()
>>> l = actor.label(text='Hello')
>>> scene.add(l)
>>> #window.show(scene)
"""
atext = vtk.vtkVectorText()
atext.SetText(text)
textm = vtk.vtkPolyDataMapper()
textm.SetInputConnection(atext.GetOutputPort())
texta = vtk.vtkFollower()
texta.SetMapper(textm)
texta.SetScale(scale)
texta.GetProperty().SetColor(color)
texta.SetPosition(pos)
return texta
def add_axes_labels(self):
#if shared.debug: print "***Adding axes labels"
#if shared.debug: print labels
labels = shared.labels
#labels = list(np.array(labels)[[4,5,2,3,0,1]])
self.axes_labels=labels
self.axes_labels_actors=[]
size = abs(self.imageData.GetSpacing()[0]) * 5
#if shared.debug: print "***size", size
for i,b in enumerate(self.imageData.GetBounds()):
coords = list(self.imageData.GetCenter())
coords[i/2] = b*1.1
#Correction for negative spacings
idx_label = 1*i
label = labels[idx_label]
if shared.debug: print i,b, coords, label
#Orientation should be correct due to reading affine in vtkNifti
text = vtk.vtkVectorText()
text.SetText(label)
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(text.GetOutput())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(size, size, size)
x,y,z = coords
textActor.SetPosition(x, y, z)
textActor.GetProperty().SetColor(*self.axes_labels_color)
textActor.SetCamera(self.camera)
self.axes_labels_actors.append(textActor)
self.renderer.AddActor(textActor)
#Reorient camera to have head up
center = self.imageData.GetCenter()
spacing = self.imageData.GetSpacing()
bounds = np.array(self.imageData.GetBounds())
if shared.debug: print "***center,spacing,bounds", center,spacing,bounds
#idx_left = labels.index("L")
pos = [center[0], center[1], center[2]]
pos[0] += max((bounds[1::2]-bounds[0::2]))*2
#idx_sup = labels.index("S")
camera_up = [0,0,0]
camera_up[2] = 1
if shared.debug: print camera_up
fpu = center, pos, tuple(camera_up)
if shared.debug: print "***fpu2:", fpu
self.set_camera(fpu)
def vtk_label_iod(receptor_dirs, triangles, renderers):
dists = get_mean_interommatidial_distance(receptor_dirs, triangles)
pi = 3.1415926535897931
R2D = 180.0 / pi
for v, dist in zip(receptor_dirs, dists):
atext = vtk.vtkVectorText()
atext.SetText("%.1f" % (dist * R2D, ))
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInputConnection(atext.GetOutputPort())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
scale = 0.03
textActor.SetScale(scale, scale, scale)
mult = 1.02
textActor.AddPosition(v.x * mult, v.y * mult, v.z * mult)
for renderer in renderers:
renderer.AddActor(textActor)
def vtk_label_iod( receptor_dirs, triangles, renderers ):
dists = get_mean_interommatidial_distance( receptor_dirs, triangles )
pi = 3.1415926535897931
R2D = 180.0/pi
for v,dist in zip(receptor_dirs,dists):
atext = vtk.vtkVectorText()
atext.SetText("%.1f"%(dist*R2D,))
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInput(atext.GetOutput())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
scale = 0.03
textActor.SetScale(scale, scale, scale)
mult = 1.02
textActor.AddPosition(v.x*mult,v.y*mult,v.z*mult)
for renderer in renderers:
renderer.AddActor( textActor )
def addlabel(ren,text='Origin',pos=(0,0,0),scale=(0.1,0.1,0.1)):
atext=vtk.vtkVectorText()
atext.SetText(text)
textm=vtk.vtkPolyDataMapper()
textm.SetInput(atext.GetOutput())
texta=vtk.vtkFollower()
texta.SetMapper(textm)
texta.SetScale(scale)
texta.SetPosition(pos)
ren.AddActor(texta)
texta.SetCamera(ren.GetActiveCamera())
return texta
def __init__(self, text="test", color=cyan, center=(0, 0, 0), scale=1):
self.textSource = vtk.vtkVectorText()
self.textSource.SetText(text)
self.scale = scale
self.transform = vtk.vtkTransform()
self.transform.Translate(center[0], center[1], center[2])
self.transform.Scale(self.scale, self.scale, self.scale)
self.transformFilter = vtk.vtkTransformPolyDataFilter()
self.transformFilter.SetTransform(self.transform)
self.transformFilter.SetInputConnection(self.textSource.GetOutputPort())
self.transformFilter.Update()
self.mapper = vtk.vtkPolyDataMapper()
self.mapper.SetInputConnection(self.transformFilter.GetOutputPort())
self.SetMapper(self.mapper)
self.SetColor(color)
def drawText(featurePoints, featureText):
textActorList = []
#print(len(featureText))
#print(featurePoints)
#print(len(featurePoints))
for i in range(len(featurePoints)):
atext = vtk.vtkVectorText()
atext.SetText(featureText[i])
textMapper = vtk.vtkPolyDataMapper()
textMapper.SetInputConnection(atext.GetOutputPort())
textActor = vtk.vtkFollower()
textActor.SetMapper(textMapper)
textActor.SetScale(0.05, 0.05, 0.05)
textActor.AddPosition(featurePoints[i])
textActorList.append(textActor)
return textActorList
def __init__(self,text="test",color=cyan,center=(0,0,0),scale=1):
self.textSource = vtk.vtkVectorText()
self.textSource.SetText( text )
self.scale = scale
self.transform = vtk.vtkTransform()
self.transform.Translate(center[0], center[1], center[2] )
self.transform.Scale(self.scale, self.scale, self.scale)
self.transformFilter=vtk.vtkTransformPolyDataFilter()
self.transformFilter.SetTransform(self.transform)
self.transformFilter.SetInputConnection(self.textSource.GetOutputPort())
self.transformFilter.Update()
self.mapper = vtk.vtkPolyDataMapper()
self.mapper.SetInputConnection( self.transformFilter.GetOutputPort() )
self.SetMapper(self.mapper)
self.SetColor(color)
def init_draw(self, center, radius, ren, **kwargs):
# Convert color to rgb.
my_color = kwargs.get('color', 'b')
label = kwargs.get('label', '')
rgb_color = 255 * colorConverter.to_rgba(my_color)
sphere = vtk.vtkSphereSource()
sphere.SetRadius(radius)
sphere.SetThetaResolution(20)
sphere.SetPhiResolution(40)
sphere_mapper = vtk.vtkPolyDataMapper()
sphere_mapper.SetInputConnection(sphere.GetOutputPort())
sphere_actor = vtk.vtkActor()
sphere_actor.SetMapper(sphere_mapper)
sphere_actor.GetProperty().SetColor(rgb_color[0],
rgb_color[1],
rgb_color[2])
transform = vtk.vtkTransform()
transform.Translate(center[0], center[1], center[2])
sphere_actor.SetUserMatrix(transform.GetMatrix())
ren.AddActor(sphere_actor)
self.actor = sphere_actor
# Add label to the figure
text_source = vtk.vtkVectorText()
text_source.SetText(label)
text_source.Update()
text_mapper = vtk.vtkPolyDataMapper()
text_mapper.SetInputConnection(text_source.GetOutputPort())
text_actor1 = vtk.vtkActor()
text_actor1.SetMapper(text_mapper)
text_actor1.GetProperty().SetColor(rgb_color[0],
rgb_color[1],
rgb_color[2])
text_actor1.SetScale(0.05)
center1 = text_actor1.GetCenter()
text_actor1.RotateX(90)
text_actor1.AddPosition(center)
text_actor1.AddPosition([0., 0., radius + 0.1])
ren.AddActor(text_actor1)
def label(ren,text='Origin',pos=(0,0,0),scale=(0.2,0.2,0.2),color=(1,1,1)):
''' Create a label actor
This actor will always face the camera
Parameters
----------
ren : vtkRenderer() object as returned from ren()
text : a text for the label
pos : left down position of the label
scale : change the size of the label
color : (r,g,b) and RGB tuple
Returns
----------
vtkActor object
Examples
--------
>>> from dipy.viz import fos
>>> r=fos.ren()
>>> l=fos.label(r)
>>> fos.add(r,l)
>>> fos.show(r)
'''
atext=vtk.vtkVectorText()
atext.SetText(text)
textm=vtk.vtkPolyDataMapper()
textm.SetInput(atext.GetOutput())
texta=vtk.vtkFollower()
texta.SetMapper(textm)
texta.SetScale(scale)
texta.GetProperty().SetColor(color)
texta.SetPosition(pos)
ren.AddActor(texta)
texta.SetCamera(ren.GetActiveCamera())
return texta
def add_text(self, coords, text, color=(0, 0, 0)):
"""
Add text at a coordinate.
Args:
coords: Coordinates to add text at.
text: Text to place.
color: Color for text as RGB. Defaults to black.
"""
source = vtk.vtkVectorText()
source.SetText(text)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(source.GetOutputPort())
follower = vtk.vtkFollower()
follower.SetMapper(mapper)
follower.GetProperty().SetColor(color)
follower.SetPosition(coords)
follower.SetScale(0.5)
self.ren.AddActor(follower)
follower.SetCamera(self.ren.GetActiveCamera())