本文整理汇总了Python中vtk.vtkFollower函数的典型用法代码示例。如果您正苦于以下问题：Python vtkFollower函数的具体用法？Python vtkFollower怎么用？Python vtkFollower使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了vtkFollower函数的20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，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: CreateAxes
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
开发者ID:ElsevierSoftwareX，项目名称:SOFTX-D-15-00004，代码行数:58，代码来源:FinancialField.py
示例2: showAxis
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)
开发者ID:gouarin，项目名称:python_azur，代码行数:48，代码来源:vtkPlot.py
示例3: add_ring_actor
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)
开发者ID:neurodebian，项目名称:PyLocator，代码行数:26，代码来源:plane_widgets_observer.py
示例4: add_ring_actor
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)
开发者ID:alexsavio，项目名称:nidoodles，代码行数:32，代码来源:plane_widgets_observer.py
示例5: add_marker
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)
开发者ID:alexsavio，项目名称:nidoodles，代码行数:28，代码来源:plane_widgets_xyz.py
示例6: add_picker
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)
开发者ID:akashneo，项目名称:pymatgen，代码行数:34，代码来源:structure_vtk.py
示例7: initArea
def initArea(self):
# Zoom items
self.zitems = []
self.cellTypeActors={}
self.outlineActor = vtk.vtkActor()
self.outlineDim=[0,0,0]
self.invisibleCellTypes={}
self.typesInvisibleStr=""
self.set3DInvisibleTypes()
axesActor = vtk.vtkActor()
axisTextActor = vtk.vtkFollower()
self.clut = vtk.vtkLookupTable()
self.clut.SetHueRange(0.67, 0.0)
self.clut.SetSaturationRange(1.0,1.0)
self.clut.SetValueRange(1.0,1.0)
self.clut.SetAlphaRange(1.0,1.0)
self.clut.SetNumberOfColors(1024)
self.clut.Build()
## Set up the mapper and actor (3D) for concentration field.
# self.conMapper = vtk.vtkPolyDataMapper()
self.conActor = vtk.vtkActor()
self.glyphsActor=vtk.vtkActor()
# self.glyphsMapper=vtk.vtkPolyDataMapper()
self.cellGlyphsActor = vtk.vtkActor()
self.FPPLinksActor = vtk.vtkActor()
# Weird attributes
self.typeActors = {} # vtkActor
开发者ID:AngeloTorelli，项目名称:CompuCell3D，代码行数:35，代码来源:MVCDrawView3D.py
示例8: add_axes_labels
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)
开发者ID:neurodebian，项目名称:PyLocator，代码行数:57，代码来源:plane_widgets_observer.py
示例9: BuildLabelActor
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
开发者ID:cliburn，项目名称:flow，代码行数:10，代码来源:Main.py
示例10: _draw_text
def _draw_text(self):
for i in range(len(self.text_mappers)):
actor = vtkFollower()
actor.SetMapper(self.text_mappers[i])
actor.GetProperty().SetColor(Colours.BASE02)
actor.SetScale(2.0, 2.0, 2.0)
# Tweak to shift the text a little more central
pos = [x-5.0 for x in self.layout_grid[i]]
actor.AddPosition(pos)
self.actors.append(actor)
开发者ID:TomRegan，项目名称:synedoche，代码行数:10，代码来源:Graphics.py
示例11: generateAxes
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
开发者ID:GVallicrosa，项目名称:FabQtV2，代码行数:41，代码来源:render.py
示例12: getAxes
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
开发者ID:Magellen，项目名称:mystic，代码行数:41，代码来源:CubeSection.py
示例13: makeTextActor
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
开发者ID:simpeg，项目名称:presentations，代码行数:12，代码来源:VTKUtil.py
示例14: add_text
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())
开发者ID:chenweis，项目名称:pymatgen，代码行数:12，代码来源:structure_vtk.py
示例15: add_text
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)
开发者ID:quentan，项目名称:Algorithms，代码行数:15，代码来源:ImplicitFitting.py
示例16: CreateTextItem
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
开发者ID:berendkleinhaneveld，项目名称:Registrationshop，代码行数:16，代码来源:vtkDrawing.py
示例17: vtk_label_iod
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 )
开发者ID:florisvb，项目名称:drosophila_eye_map，代码行数:17，代码来源:plot_receptors_vtk.py
示例18: add_axes_labels
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)
开发者ID:neurodebian，项目名称:PyLocator，代码行数:46，代码来源:plane_widgets_xyz.py
示例19: addlabel
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
开发者ID:Garyfallidis，项目名称:trn，代码行数:18，代码来源:diffusion.py
示例20: label
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
开发者ID:arokem，项目名称:Fos，代码行数:42，代码来源:fos.py
注：本文中的vtk.vtkFollower函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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