def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkOutlineCornerFilter(), 'Processing.',
('vtkDataSet',), ('vtkPolyData',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def __init__(self, rwi, renderer):
# nnsmit-edit
self.overlay_active = 0;
# end edit
self.rwi = rwi
self.renderer = renderer
istyle = vtk.vtkInteractorStyleTrackballCamera()
rwi.SetInteractorStyle(istyle)
# we unbind the existing mousewheel handler so it doesn't
# interfere
rwi.Unbind(wx.EVT_MOUSEWHEEL)
rwi.Bind(wx.EVT_MOUSEWHEEL, self._handler_mousewheel)
self.ipws = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.ipws[0].GetLookupTable()
for ipw in self.ipws:
ipw.SetInteractor(rwi)
ipw.SetLookupTable(lut)
# nnsmit-edit
self.overlay_ipws = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut2 = self.overlay_ipws[0].GetLookupTable()
lut2.SetNumberOfTableValues(3)
lut2.SetTableValue(0,0,0,0,0)
lut2.SetTableValue(1,0.5,0,1,1)
lut2.SetTableValue(2,1,0,0,1)
lut2.Build()
for ipw_overlay in self.overlay_ipws:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut2)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# now actually connect the sync_overlay observer
for i,ipw in enumerate(self.ipws):
ipw.AddObserver('InteractionEvent',lambda vtk_o, vtk_e, i=i: self.observer_sync_overlay(self.ipws,i))
# end edit
# we only set the picker on the visible IPW, else the
# invisible IPWs block picking!
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.005)
self.ipws[0].SetPicker(self.picker)
self.outline_source = vtk.vtkOutlineCornerFilter()
m = vtk.vtkPolyDataMapper()
m.SetInput(self.outline_source.GetOutput())
a = vtk.vtkActor()
a.SetMapper(m)
a.PickableOff()
self.outline_actor = a
self.dv_orientation_widget = DVOrientationWidget(rwi)
# this can be used by clients to store the current world
# position
self.current_world_pos = (0,0,0)
self.current_index_pos = (0,0,0)
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self,
module_manager,
vtk.vtkOutlineCornerFilter(),
"Processing.",
("vtkDataSet",),
("vtkPolyData",),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None,
)
def outline_corners(dataset, factor=0.2):
"""Produces an outline of the corners for the input dataset.
Parameters
----------
factor : float, optional
controls the relative size of the corners to the length of the
corresponding bounds
"""
alg = vtk.vtkOutlineCornerFilter()
alg.SetInputDataObject(dataset)
alg.SetCornerFactor(factor)
alg.Update()
return wrap(alg.GetOutputDataObject(0))
def __init__(self, rwi, renderer):
self.rwi = rwi
self.renderer = renderer
istyle = vtk.vtkInteractorStyleTrackballCamera()
rwi.SetInteractorStyle(istyle)
# we unbind the existing mousewheel handler so it doesn't
# interfere
rwi.Unbind(wx.EVT_MOUSEWHEEL)
rwi.Bind(wx.EVT_MOUSEWHEEL, self._handler_mousewheel)
self.ipws = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.ipws[0].GetLookupTable()
for ipw in self.ipws:
ipw.SetInteractor(rwi)
ipw.SetLookupTable(lut)
# we only set the picker on the visible IPW, else the
# invisible IPWs block picking!
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.005)
self.ipws[0].SetPicker(self.picker)
self.outline_source = vtk.vtkOutlineCornerFilter()
m = vtk.vtkPolyDataMapper()
m.SetInput(self.outline_source.GetOutput())
a = vtk.vtkActor()
a.SetMapper(m)
a.PickableOff()
self.outline_actor = a
self.dv_orientation_widget = DVOrientationWidget(rwi)
# this can be used by clients to store the current world
# position
self.current_world_pos = (0,0,0)
self.current_index_pos = (0,0,0)
def __init__(self, rwi, renderer):
self.rwi = rwi
self.renderer = renderer
istyle = vtk.vtkInteractorStyleTrackballCamera()
rwi.SetInteractorStyle(istyle)
# we unbind the existing mousewheel handler so it doesn't
# interfere
rwi.Unbind(wx.EVT_MOUSEWHEEL)
rwi.Bind(wx.EVT_MOUSEWHEEL, self._handler_mousewheel)
#This is a collection of 1- or 3-component image plane widgets. Each entry corresponds to a single overlay.
self.ipw_triads = {}
self.add_overlay(
0, [0, 0, 0, 0.1]
) #Almost-transparent black - for showing the pickable plane stored at id = 0.
# we only set the picker on the visible IPW, else the
# invisible IPWs block picking!
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.005)
self.ipw_triads[0][0].SetPicker(self.picker)
self.outline_source = vtk.vtkOutlineCornerFilter()
m = vtk.vtkPolyDataMapper()
m.SetInput(self.outline_source.GetOutput())
a = vtk.vtkActor()
a.SetMapper(m)
a.PickableOff()
self.outline_actor = a
self.dv_orientation_widget = DVOrientationWidget(rwi)
# this can be used by clients to store the current world
# position
self.current_world_pos = (0, 0, 0)
self.current_index_pos = (0, 0, 0)
def __init__(self, rwi, renderer):
self.rwi = rwi
self.renderer = renderer
istyle = vtk.vtkInteractorStyleTrackballCamera()
rwi.SetInteractorStyle(istyle)
# we unbind the existing mousewheel handler so it doesn't
# interfere
rwi.Unbind(wx.EVT_MOUSEWHEEL)
rwi.Bind(wx.EVT_MOUSEWHEEL, self._handler_mousewheel)
#This is a collection of 1- or 3-component image plane widgets. Each entry corresponds to a single overlay.
self.ipw_triads = {}
self.add_overlay(0, [0, 0, 0, 0.1]) #Almost-transparent black - for showing the pickable plane stored at id = 0.
# we only set the picker on the visible IPW, else the
# invisible IPWs block picking!
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.005)
self.ipw_triads[0][0].SetPicker(self.picker)
self.outline_source = vtk.vtkOutlineCornerFilter()
m = vtk.vtkPolyDataMapper()
m.SetInput(self.outline_source.GetOutput())
a = vtk.vtkActor()
a.SetMapper(m)
a.PickableOff()
self.outline_actor = a
self.dv_orientation_widget = DVOrientationWidget(rwi)
# this can be used by clients to store the current world
# position
self.current_world_pos = (0,0,0)
self.current_index_pos = (0,0,0)
iren.SetRenderWindow(renWin)
# create pipeline
#
reader = vtk.vtkSTLReader()
reader.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/42400-IDGH.stl")
dicer = vtk.vtkOBBDicer()
dicer.SetInputConnection(reader.GetOutputPort())
dicer.SetNumberOfPointsPerPiece(1000)
dicer.Update()
isoMapper = vtk.vtkDataSetMapper()
isoMapper.SetInputConnection(dicer.GetOutputPort())
isoMapper.SetScalarRange(0,dicer.GetNumberOfActualPieces())
isoActor = vtk.vtkActor()
isoActor.SetMapper(isoMapper)
isoActor.GetProperty().SetColor(0.7,0.3,0.3)
outline = vtk.vtkOutlineCornerFilter()
outline.SetInputConnection(reader.GetOutputPort())
outlineMapper = vtk.vtkPolyDataMapper()
outlineMapper.SetInputConnection(outline.GetOutputPort())
outlineActor = vtk.vtkActor()
outlineActor.SetMapper(outlineMapper)
outlineActor.GetProperty().SetColor(0,0,0)
# Add the actors to the renderer, set the background and size
#
ren1.AddActor(outlineActor)
ren1.AddActor(isoActor)
ren1.SetBackground(1,1,1)
renWin.SetSize(400,400)
ren1.SetBackground(0.5,0.5,0.6)
# render the image
#
def __init__(self, rwi, renderer):
# nnsmit-edit
self.overlay_active = 0;
self.overlay_active_voxels = 0;
self.overlay_active_100band1 = 0;
self.overlay_active_100band2 = 0;
self.overlay_active_100band3 = 0;
self.overlay_active_50band1 = 0;
self.overlay_active_50band2 = 0;
self.overlay_active_50band3 = 0;
# end edit
self.rwi = rwi
self.renderer = renderer
istyle = vtk.vtkInteractorStyleTrackballCamera()
rwi.SetInteractorStyle(istyle)
# we unbind the existing mousewheel handler so it doesn't
# interfere
rwi.Unbind(wx.EVT_MOUSEWHEEL)
rwi.Bind(wx.EVT_MOUSEWHEEL, self._handler_mousewheel)
self.ipws = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.ipws[0].GetLookupTable()
for ipw in self.ipws:
ipw.SetInteractor(rwi)
ipw.SetLookupTable(lut)
# IPWS for overlay
self.overlay_ipws = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.overlay_ipws[0].GetLookupTable()
lut.SetNumberOfTableValues(3)
lut.SetTableValue(0,0,0,0,0)
lut.SetTableValue(1,0.5,0,1,1)
lut.SetTableValue(2,1,0,0,1)
lut.Build()
for ipw_overlay in self.overlay_ipws:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for voxels selected in scatterplot
self.overlay_ipws_voxels = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.overlay_ipws_voxels[0].GetLookupTable()
lut.SetNumberOfTableValues(3)
lut.SetTableValue(0,0,0,0,0)
lut.SetTableValue(1,0.5,0,1,1)
lut.SetTableValue(2,1,0,0,1)
lut.Build()
for ipw_overlay in self.overlay_ipws_voxels:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 100%band in first row
self.overlay_ipws_100band1 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut1 = self.overlay_ipws_100band1[0].GetLookupTable()
lut1.SetNumberOfTableValues(3)
lut1.SetTableValue(0,0,0,0,0)
lut1.SetTableValue(1, 1, 1, 0, 1)
lut1.SetTableValue(2, 1,1,0, 1)
lut1.Modified()
lut1.Build()
for ipw_overlay in self.overlay_ipws_100band1:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut1)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 50%band in first row
self.overlay_ipws_50band1 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut1 = self.overlay_ipws_50band1[0].GetLookupTable()
lut1.SetNumberOfTableValues(3)
lut1.SetTableValue(0,0,0,0,0)
lut1.SetTableValue(1, 1, 1, 0, 1)
lut1.SetTableValue(2, 1,1,0, 1)
lut1.Modified()
lut1.Build()
for ipw_overlay in self.overlay_ipws_50band1:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut1)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 100%band in second row
self.overlay_ipws_100band2 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
#lut2 = self.overlay_ipws_100band2[0].GetLookupTable()
#lut2.SetNumberOfTableValues(3)
#lut2.SetTableValue(0,0,0,0,0)
#lut2.SetTableValue(1, 0.98,0,0, 0.37)
#lut2.SetTableValue(2, 0.98,0,0, 0.37)
#lut2.Modified()
#lut2.Build()
for ipw_overlay in self.overlay_ipws_100band2:
ipw_overlay.SetInteractor(rwi)
#ipw_overlay.SetLookupTable(lut2)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 100%band in second row
self.overlay_ipws_50band2 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
#lut2 = self.overlay_ipws_100band2[0].GetLookupTable()
#lut2.SetNumberOfTableValues(3)
#lut2.SetTableValue(0,0,0,0,0)
#lut2.SetTableValue(1, 0.98,0,0, 0.37)
#lut2.SetTableValue(2, 0.98,0,0, 0.37)
#lut2.Modified()
#lut2.Build()
for ipw_overlay in self.overlay_ipws_50band2:
ipw_overlay.SetInteractor(rwi)
#ipw_overlay.SetLookupTable(lut2)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 100%band in third row
self.overlay_ipws_100band3 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut3 = self.overlay_ipws_100band3[0].GetLookupTable()
lut3.SetNumberOfTableValues(3)
lut3.SetTableValue(0,0,0,0,0)
lut3.SetTableValue(1,0,0.643,0.941, 0.5)
lut3.SetTableValue(2,0,0.643,0.941, 0.5)
lut3.Modified()
lut3.Build()
for ipw_overlay in self.overlay_ipws_100band3:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut3)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 50%band in third row
self.overlay_ipws_50band3 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut3 = self.overlay_ipws_50band3[0].GetLookupTable()
lut3.SetNumberOfTableValues(3)
lut3.SetTableValue(0,0,0,0,0)
lut3.SetTableValue(1,0,0.643,0.941, 0.5)
lut3.SetTableValue(2,0,0.643,0.941, 0.5)
lut3.Modified()
lut3.Build()
for ipw_overlay in self.overlay_ipws_50band3:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut3)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# now actually connect the sync_overlay observer
for i,ipw in enumerate(self.ipws):
ipw.AddObserver('InteractionEvent',lambda vtk_o, vtk_e, i=i: self.observer_sync_overlay(self.ipws,i))
# end edit
# we only set the picker on the visible IPW, else the
# invisible IPWs block picking!
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.005)
self.ipws[0].SetPicker(self.picker)
self.outline_source = vtk.vtkOutlineCornerFilter()
m = vtk.vtkPolyDataMapper()
m.SetInput(self.outline_source.GetOutput())
a = vtk.vtkActor()
a.SetMapper(m)
a.PickableOff()
self.outline_actor = a
self.dv_orientation_widget = DVOrientationWidget(rwi)
# this can be used by clients to store the current world
# position
self.current_world_pos = (0,0,0)
self.current_index_pos = (0,0,0)
def addAxes(axtype=None, c=None):
"""Draw axes on scene. Available axes types:
:param int axtype:
- 0, no axes,
- 1, draw three gray grid walls
- 2, show cartesian axes from (0,0,0)
- 3, show positive range of cartesian axes from (0,0,0)
- 4, show a triad at bottom left
- 5, show a cube at bottom left
- 6, mark the corners of the bounding box
- 7, draw a simple ruler at the bottom of the window
- 8, show the ``vtkCubeAxesActor`` object
- 9, show the bounding box outLine
- 10, show three circles representing the maximum bounding box
"""
vp = settings.plotter_instance
if axtype is not None:
vp.axes = axtype # overrride
r = vp.renderers.index(vp.renderer)
if not vp.axes:
return
if c is None: # automatic black or white
c = (0.9, 0.9, 0.9)
if numpy.sum(vp.renderer.GetBackground()) > 1.5:
c = (0.1, 0.1, 0.1)
if not vp.renderer:
return
if vp.axes_exist[r]:
return
# calculate max actors bounds
bns = []
for a in vp.actors:
if a and a.GetPickable():
b = a.GetBounds()
if b:
bns.append(b)
if len(bns):
max_bns = numpy.max(bns, axis=0)
min_bns = numpy.min(bns, axis=0)
vbb = (min_bns[0], max_bns[1], min_bns[2], max_bns[3], min_bns[4],
max_bns[5])
else:
vbb = vp.renderer.ComputeVisiblePropBounds()
max_bns = vbb
min_bns = vbb
sizes = (max_bns[1] - min_bns[0], max_bns[3] - min_bns[2],
max_bns[5] - min_bns[4])
############################################################
if vp.axes == 1 or vp.axes == True: # gray grid walls
nd = 4 # number of divisions in the smallest axis
off = -0.04 # label offset
step = numpy.min(sizes) / nd
if not step:
# bad proportions, use vtkCubeAxesActor
vp.addAxes(axtype=8, c=c)
vp.axes = 1
return
rx, ry, rz = numpy.rint(sizes / step).astype(int)
if max([rx / ry, ry / rx, rx / rz, rz / rx, ry / rz, rz / ry]) > 15:
# bad proportions, use vtkCubeAxesActor
vp.addAxes(axtype=8, c=c)
vp.axes = 1
return
gxy = shapes.Grid(pos=(0.5, 0.5, 0),
normal=[0, 0, 1],
bc=None,
resx=rx,
resy=ry)
gxz = shapes.Grid(pos=(0.5, 0, 0.5),
normal=[0, 1, 0],
bc=None,
resx=rz,
resy=rx)
gyz = shapes.Grid(pos=(0, 0.5, 0.5),
normal=[1, 0, 0],
bc=None,
resx=rz,
resy=ry)
gxy.alpha(0.06).wire(False).color(c).lineWidth(1)
gxz.alpha(0.04).wire(False).color(c).lineWidth(1)
gyz.alpha(0.04).wire(False).color(c).lineWidth(1)
xa = shapes.Line([0, 0, 0], [1, 0, 0], c=c, lw=1)
ya = shapes.Line([0, 0, 0], [0, 1, 0], c=c, lw=1)
za = shapes.Line([0, 0, 0], [0, 0, 1], c=c, lw=1)
xt, yt, zt, ox, oy, oz = [None] * 6
if vp.xtitle:
xtitle = vp.xtitle
if min_bns[0] <= 0 and max_bns[1] > 0: # mark x origin
ox = shapes.Cube([-min_bns[0] / sizes[0], 0, 0],
side=0.008,
c=c)
if len(vp.xtitle) == 1: # add axis length info
xtitle = vp.xtitle + " /" + utils.precision(sizes[0], 4)
wpos = [1 - (len(vp.xtitle) + 1) / 40, off, 0]
xt = shapes.Text(xtitle,
pos=wpos,
normal=(0, 0, 1),
s=0.025,
c=c,
justify="bottom-right")
if vp.ytitle:
if min_bns[2] <= 0 and max_bns[3] > 0: # mark y origin
oy = shapes.Cube([0, -min_bns[2] / sizes[1], 0],
side=0.008,
c=c)
yt = shapes.Text(vp.ytitle,
pos=(0, 0, 0),
normal=(0, 0, 1),
s=0.025,
c=c,
justify="bottom-right")
if len(vp.ytitle) == 1:
wpos = [off, 1 - (len(vp.ytitle) + 1) / 40, 0]
yt.pos(wpos)
else:
wpos = [off * 0.7, 1 - (len(vp.ytitle) + 1) / 40, 0]
yt.rotateZ(90).pos(wpos)
if vp.ztitle:
if min_bns[4] <= 0 and max_bns[5] > 0: # mark z origin
oz = shapes.Cube([0, 0, -min_bns[4] / sizes[2]],
side=0.008,
c=c)
zt = shapes.Text(vp.ztitle,
pos=(0, 0, 0),
normal=(1, -1, 0),
s=0.025,
c=c,
justify="bottom-right")
if len(vp.ztitle) == 1:
wpos = [off * 0.6, off * 0.6, 1 - (len(vp.ztitle) + 1) / 40]
zt.rotate(90, (1, -1, 0)).pos(wpos)
else:
wpos = [off * 0.3, off * 0.3, 1 - (len(vp.ztitle) + 1) / 40]
zt.rotate(180, (1, -1, 0)).pos(wpos)
acts = [gxy, gxz, gyz, xa, ya, za, xt, yt, zt, ox, oy, oz]
for a in acts:
if a:
a.PickableOff()
aa = Assembly(acts)
aa.pos(min_bns[0], min_bns[2], min_bns[4])
aa.SetScale(sizes)
aa.PickableOff()
vp.renderer.AddActor(aa)
vp.axes_exist[r] = aa
elif vp.axes == 2 or vp.axes == 3:
vbb = vp.renderer.ComputeVisiblePropBounds() # to be double checked
xcol, ycol, zcol = "db", "dg", "dr"
s = 1
alpha = 1
centered = False
x0, x1, y0, y1, z0, z1 = vbb
dx, dy, dz = x1 - x0, y1 - y0, z1 - z0
aves = numpy.sqrt(dx * dx + dy * dy + dz * dz) / 2
x0, x1 = min(x0, 0), max(x1, 0)
y0, y1 = min(y0, 0), max(y1, 0)
z0, z1 = min(z0, 0), max(z1, 0)
if vp.axes == 3:
if x1 > 0:
x0 = 0
if y1 > 0:
y0 = 0
if z1 > 0:
z0 = 0
dx, dy, dz = x1 - x0, y1 - y0, z1 - z0
acts = []
if x0 * x1 <= 0 or y0 * z1 <= 0 or z0 * z1 <= 0: # some ranges contain origin
zero = shapes.Sphere(r=aves / 120 * s, c="k", alpha=alpha, res=10)
acts += [zero]
if len(vp.xtitle) and dx > aves / 100:
xl = shapes.Cylinder([[x0, 0, 0], [x1, 0, 0]],
r=aves / 250 * s,
c=xcol,
alpha=alpha)
xc = shapes.Cone(pos=[x1, 0, 0],
c=xcol,
alpha=alpha,
r=aves / 100 * s,
height=aves / 25 * s,
axis=[1, 0, 0],
res=10)
wpos = [
x1 - (len(vp.xtitle) + 1) * aves / 40 * s, -aves / 25 * s, 0
] # aligned to arrow tip
if centered:
wpos = [(x0 + x1) / 2 - len(vp.xtitle) / 2 * aves / 40 * s,
-aves / 25 * s, 0]
xt = shapes.Text(vp.xtitle,
pos=wpos,
normal=(0, 0, 1),
s=aves / 40 * s,
c=xcol)
acts += [xl, xc, xt]
if len(vp.ytitle) and dy > aves / 100:
yl = shapes.Cylinder([[0, y0, 0], [0, y1, 0]],
r=aves / 250 * s,
c=ycol,
alpha=alpha)
yc = shapes.Cone(pos=[0, y1, 0],
c=ycol,
alpha=alpha,
r=aves / 100 * s,
height=aves / 25 * s,
axis=[0, 1, 0],
res=10)
wpos = [
-aves / 40 * s, y1 - (len(vp.ytitle) + 1) * aves / 40 * s, 0
]
if centered:
wpos = [
-aves / 40 * s,
(y0 + y1) / 2 - len(vp.ytitle) / 2 * aves / 40 * s, 0
]
yt = shapes.Text(vp.ytitle,
pos=(0, 0, 0),
normal=(0, 0, 1),
s=aves / 40 * s,
c=ycol)
yt.rotate(90, [0, 0, 1]).pos(wpos)
acts += [yl, yc, yt]
if len(vp.ztitle) and dz > aves / 100:
zl = shapes.Cylinder([[0, 0, z0], [0, 0, z1]],
r=aves / 250 * s,
c=zcol,
alpha=alpha)
zc = shapes.Cone(pos=[0, 0, z1],
c=zcol,
alpha=alpha,
r=aves / 100 * s,
height=aves / 25 * s,
axis=[0, 0, 1],
res=10)
wpos = [
-aves / 50 * s, -aves / 50 * s,
z1 - (len(vp.ztitle) + 1) * aves / 40 * s
]
if centered:
wpos = [
-aves / 50 * s, -aves / 50 * s,
(z0 + z1) / 2 - len(vp.ztitle) / 2 * aves / 40 * s
]
zt = shapes.Text(vp.ztitle,
pos=(0, 0, 0),
normal=(1, -1, 0),
s=aves / 40 * s,
c=zcol)
zt.rotate(180, (1, -1, 0)).pos(wpos)
acts += [zl, zc, zt]
for a in acts:
a.PickableOff()
ass = Assembly(acts)
ass.PickableOff()
vp.renderer.AddActor(ass)
vp.axes_exist[r] = ass
elif vp.axes == 4:
axact = vtk.vtkAxesActor()
axact.SetShaftTypeToCylinder()
axact.SetCylinderRadius(0.03)
axact.SetXAxisLabelText(vp.xtitle)
axact.SetYAxisLabelText(vp.ytitle)
axact.SetZAxisLabelText(vp.ztitle)
axact.GetXAxisShaftProperty().SetColor(0, 0, 1)
axact.GetZAxisShaftProperty().SetColor(1, 0, 0)
axact.GetXAxisTipProperty().SetColor(0, 0, 1)
axact.GetZAxisTipProperty().SetColor(1, 0, 0)
bc = numpy.array(vp.renderer.GetBackground())
if numpy.sum(bc) < 1.5:
lc = (1, 1, 1)
else:
lc = (0, 0, 0)
axact.GetXAxisCaptionActor2D().GetCaptionTextProperty().BoldOff()
axact.GetYAxisCaptionActor2D().GetCaptionTextProperty().BoldOff()
axact.GetZAxisCaptionActor2D().GetCaptionTextProperty().BoldOff()
axact.GetXAxisCaptionActor2D().GetCaptionTextProperty().ItalicOff()
axact.GetYAxisCaptionActor2D().GetCaptionTextProperty().ItalicOff()
axact.GetZAxisCaptionActor2D().GetCaptionTextProperty().ItalicOff()
axact.GetXAxisCaptionActor2D().GetCaptionTextProperty().ShadowOff()
axact.GetYAxisCaptionActor2D().GetCaptionTextProperty().ShadowOff()
axact.GetZAxisCaptionActor2D().GetCaptionTextProperty().ShadowOff()
axact.GetXAxisCaptionActor2D().GetCaptionTextProperty().SetColor(lc)
axact.GetYAxisCaptionActor2D().GetCaptionTextProperty().SetColor(lc)
axact.GetZAxisCaptionActor2D().GetCaptionTextProperty().SetColor(lc)
axact.PickableOff()
icn = addIcon(axact, size=0.1)
vp.axes_exist[r] = icn
elif vp.axes == 5:
axact = vtk.vtkAnnotatedCubeActor()
axact.GetCubeProperty().SetColor(0.75, 0.75, 0.75)
axact.SetTextEdgesVisibility(0)
axact.SetFaceTextScale(0.4)
axact.GetXPlusFaceProperty().SetColor(colors.getColor("b"))
axact.GetXMinusFaceProperty().SetColor(colors.getColor("db"))
axact.GetYPlusFaceProperty().SetColor(colors.getColor("g"))
axact.GetYMinusFaceProperty().SetColor(colors.getColor("dg"))
axact.GetZPlusFaceProperty().SetColor(colors.getColor("r"))
axact.GetZMinusFaceProperty().SetColor(colors.getColor("dr"))
axact.PickableOff()
icn = addIcon(axact, size=0.06)
vp.axes_exist[r] = icn
elif vp.axes == 6:
ocf = vtk.vtkOutlineCornerFilter()
ocf.SetCornerFactor(0.1)
largestact, sz = None, -1
for a in vp.actors:
if a.GetPickable():
b = a.GetBounds()
d = max(b[1] - b[0], b[3] - b[2], b[5] - b[4])
if sz < d:
largestact = a
sz = d
if isinstance(largestact, Assembly):
ocf.SetInputData(largestact.getActor(0).GetMapper().GetInput())
else:
ocf.SetInputData(largestact.polydata())
ocf.Update()
ocMapper = vtk.vtkHierarchicalPolyDataMapper()
ocMapper.SetInputConnection(0, ocf.GetOutputPort(0))
ocActor = vtk.vtkActor()
ocActor.SetMapper(ocMapper)
bc = numpy.array(vp.renderer.GetBackground())
if numpy.sum(bc) < 1.5:
lc = (1, 1, 1)
else:
lc = (0, 0, 0)
ocActor.GetProperty().SetColor(lc)
ocActor.PickableOff()
vp.renderer.AddActor(ocActor)
vp.axes_exist[r] = ocActor
elif vp.axes == 7:
# draws a simple ruler at the bottom of the window
ls = vtk.vtkLegendScaleActor()
ls.RightAxisVisibilityOff()
ls.TopAxisVisibilityOff()
ls.LegendVisibilityOff()
ls.LeftAxisVisibilityOff()
ls.GetBottomAxis().SetNumberOfMinorTicks(1)
ls.GetBottomAxis().GetProperty().SetColor(c)
ls.GetBottomAxis().GetLabelTextProperty().SetColor(c)
ls.GetBottomAxis().GetLabelTextProperty().BoldOff()
ls.GetBottomAxis().GetLabelTextProperty().ItalicOff()
ls.GetBottomAxis().GetLabelTextProperty().ShadowOff()
ls.PickableOff()
vp.renderer.AddActor(ls)
vp.axes_exist[r] = ls
elif vp.axes == 8:
ca = vtk.vtkCubeAxesActor()
ca.SetBounds(vbb)
if vp.camera:
ca.SetCamera(vp.camera)
else:
ca.SetCamera(vp.renderer.GetActiveCamera())
ca.GetXAxesLinesProperty().SetColor(c)
ca.GetYAxesLinesProperty().SetColor(c)
ca.GetZAxesLinesProperty().SetColor(c)
for i in range(3):
ca.GetLabelTextProperty(i).SetColor(c)
ca.GetTitleTextProperty(i).SetColor(c)
ca.SetTitleOffset(5)
ca.SetFlyMode(3)
ca.SetXTitle(vp.xtitle)
ca.SetYTitle(vp.ytitle)
ca.SetZTitle(vp.ztitle)
if vp.xtitle == "":
ca.SetXAxisVisibility(0)
ca.XAxisLabelVisibilityOff()
if vp.ytitle == "":
ca.SetYAxisVisibility(0)
ca.YAxisLabelVisibilityOff()
if vp.ztitle == "":
ca.SetZAxisVisibility(0)
ca.ZAxisLabelVisibilityOff()
ca.PickableOff()
vp.renderer.AddActor(ca)
vp.axes_exist[r] = ca
return
elif vp.axes == 9:
src = vtk.vtkCubeSource()
src.SetXLength(vbb[1] - vbb[0])
src.SetYLength(vbb[3] - vbb[2])
src.SetZLength(vbb[5] - vbb[4])
src.Update()
ca = Actor(src.GetOutput(), c=c, alpha=0.5, wire=1)
ca.pos((vbb[0] + vbb[1]) / 2, (vbb[3] + vbb[2]) / 2,
(vbb[5] + vbb[4]) / 2)
ca.PickableOff()
vp.renderer.AddActor(ca)
vp.axes_exist[r] = ca
elif vp.axes == 10:
x0 = (vbb[0] + vbb[1]) / 2, (vbb[3] + vbb[2]) / 2, (vbb[5] +
vbb[4]) / 2
rx, ry, rz = (vbb[1] - vbb[0]) / 2, (vbb[3] - vbb[2]) / 2, (vbb[5] -
vbb[4]) / 2
rm = max(rx, ry, rz)
xc = shapes.Disc(x0, (0, 0, 1),
r1=rm,
r2=rm,
c='lr',
bc=None,
res=1,
resphi=72)
yc = shapes.Disc(x0, (0, 1, 0),
r1=rm,
r2=rm,
c='lg',
bc=None,
res=1,
resphi=72)
zc = shapes.Disc(x0, (1, 0, 0),
r1=rm,
r2=rm,
c='lb',
bc=None,
res=1,
resphi=72)
xc.clean().alpha(0.2).wire().lineWidth(2.5).PickableOff()
yc.clean().alpha(0.2).wire().lineWidth(2.5).PickableOff()
zc.clean().alpha(0.2).wire().lineWidth(2.5).PickableOff()
ca = xc + yc + zc
ca.PickableOff()
vp.renderer.AddActor(ca)
vp.axes_exist[r] = ca
else:
colors.printc('~bomb Keyword axes must be in range [0-10].', c=1)
colors.printc('''
~target Available axes types:
0 = no axes,
1 = draw three gray grid walls
2 = show cartesian axes from (0,0,0)
3 = show positive range of cartesian axes from (0,0,0)
4 = show a triad at bottom left
5 = show a cube at bottom left
6 = mark the corners of the bounding box
7 = draw a simple ruler at the bottom of the window
8 = show the vtkCubeAxesActor object
9 = show the bounding box outline
10 = show three circles representing the maximum bounding box
''',
c=1,
bold=0)
if not vp.axes_exist[r]:
vp.axes_exist[r] = True
return
iren.SetRenderWindow(renWin)
# create pipeline
#
reader = vtk.vtkSTLReader()
reader.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/42400-IDGH.stl")
dicer = vtk.vtkOBBDicer()
dicer.SetInputConnection(reader.GetOutputPort())
dicer.SetNumberOfPointsPerPiece(1000)
dicer.Update()
isoMapper = vtk.vtkDataSetMapper()
isoMapper.SetInputConnection(dicer.GetOutputPort())
isoMapper.SetScalarRange(0, dicer.GetNumberOfActualPieces())
isoActor = vtk.vtkActor()
isoActor.SetMapper(isoMapper)
isoActor.GetProperty().SetColor(0.7, 0.3, 0.3)
outline = vtk.vtkOutlineCornerFilter()
outline.SetInputConnection(reader.GetOutputPort())
outlineMapper = vtk.vtkPolyDataMapper()
outlineMapper.SetInputConnection(outline.GetOutputPort())
outlineActor = vtk.vtkActor()
outlineActor.SetMapper(outlineMapper)
outlineActor.GetProperty().SetColor(0, 0, 0)
# Add the actors to the renderer, set the background and size
#
ren1.AddActor(outlineActor)
ren1.AddActor(isoActor)
ren1.SetBackground(1, 1, 1)
renWin.SetSize(400, 400)
ren1.SetBackground(0.5, 0.5, 0.6)
# render the image
#
