# Actors actor = svtk.svtkActor() actor.SetMapper(mapper) # Camera bd = htg.GetBounds() camera = svtk.svtkCamera() camera.SetClippingRange(1., 100.) focal = [] for i in range(3): focal.append(bd[ 2 * i ] + (bd[ 2 * i + 1 ] - bd[ 2 * i]) / 2.) camera.SetFocalPoint(focal) camera.SetPosition(focal[0], focal[1], focal[2] + 4.) # Renderer renderer = svtk.svtkRenderer() renderer.SetActiveCamera(camera) renderer.AddActor(actor) # Render window renWin = svtk.svtkRenderWindow() renWin.AddRenderer(renderer) renWin.SetSize(600, 400) # Render window interactor iren = svtk.svtkRenderWindowInteractor() iren.SetRenderWindow(renWin) # render the image renWin.Render() # iren.Start()
contour = svtk.svtkContourFilter() contour.SetInputConnection(ele.GetOutputPort()) contour.SetValue(0, 0.5) g2 = svtk.svtkDataSetSurfaceFilter() g2.SetInputConnection(contour.GetOutputPort()) map2 = svtk.svtkPolyDataMapper() map2.SetInputConnection(g2.GetOutputPort()) map2.ScalarVisibilityOff() contourActor = svtk.svtkActor() contourActor.SetMapper(map2) contourActor.GetProperty().SetColor(1, 0, 0) contourActor.AddPosition(1, 2, 0) # Create graphics stuff # ren1 = svtk.svtkRenderer() renWin = svtk.svtkRenderWindow() renWin.AddRenderer(ren1) iren = svtk.svtkRenderWindowInteractor() iren.SetRenderWindow(renWin) # Add the actors to the renderer, set the background and size # ren1.AddActor(a) ren1.AddActor(clipActor) ren1.AddActor(contourActor) ren1.SetBackground(1, 1, 1) renWin.SetSize(250, 150) aCam = svtk.svtkCamera()
m1.SetElement(1, 0, 0.000000) m1.SetElement(1, 1, 0.692820) m1.SetElement(1, 2, 0.400000) m1.SetElement(2, 0, 0.200000) m1.SetElement(2, 1, -0.469846) m1.SetElement(2, 2, 0.813798) f11 = svtk.svtkTransformPolyDataFilter() f11.SetInputConnection(ap.GetOutputPort()) f11.SetTransform(t1) m11 = svtk.svtkDataSetMapper() m11.SetInputConnection(f11.GetOutputPort()) a11 = svtk.svtkActor() a11.SetMapper(m11) a11.GetProperty().SetColor(1, 0, 0) a11.GetProperty().SetRepresentationToWireframe() ren11 = svtk.svtkRenderer() ren11.SetViewport(0.0, 0.5, 0.25, 1.0) ren11.ResetCamera(-0.5, 0.5, -0.5, 0.5, -1, 1) ren11.AddActor(a11) renWin.AddRenderer(ren11) # inverse identity transform f12 = svtk.svtkTransformPolyDataFilter() f12.SetInputConnection(ap.GetOutputPort()) f12.SetTransform(t1.GetInverse()) m12 = svtk.svtkDataSetMapper() m12.SetInputConnection(f12.GetOutputPort()) a12 = svtk.svtkActor() a12.SetMapper(m12) a12.GetProperty().SetColor(0.9, 0.9, 0) a12.GetProperty().SetRepresentationToWireframe() ren12 = svtk.svtkRenderer()
def testQuadricCut(self):
solidTexture = (255, 255)
clearTexture = (255, 0)
edgeTexture = (0, 255)
def makeBooleanTexture(caseNumber, resolution, thickness):
#global solidTexture, clearTexture, edgeTexture
booleanTexturecaseNumber = svtk.svtkBooleanTexture()
booleanTexturecaseNumber.SetXSize(resolution)
booleanTexturecaseNumber.SetYSize(resolution)
booleanTexturecaseNumber.SetThickness(thickness)
if caseNumber == 0:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(solidTexture)
booleanTexturecaseNumber.SetOnIn(solidTexture)
booleanTexturecaseNumber.SetOnOut(solidTexture)
booleanTexturecaseNumber.SetInOn(solidTexture)
booleanTexturecaseNumber.SetOutOn(solidTexture)
elif caseNumber == 1:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(solidTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
elif caseNumber == 2:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(solidTexture)
booleanTexturecaseNumber.SetInOn(solidTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 3:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(clearTexture)
booleanTexturecaseNumber.SetOnOut(solidTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 4:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(solidTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(solidTexture)
elif caseNumber == 5:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(clearTexture)
booleanTexturecaseNumber.SetOutOn(solidTexture)
elif caseNumber == 6:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 7:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutOut(solidTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(clearTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(clearTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 8:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(solidTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(solidTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 9:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 10:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(solidTexture)
booleanTexturecaseNumber.SetOutOn(clearTexture)
elif caseNumber == 11:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetInOut(solidTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(clearTexture)
booleanTexturecaseNumber.SetOnOut(edgeTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(clearTexture)
elif caseNumber == 12:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(solidTexture)
booleanTexturecaseNumber.SetOnOut(clearTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 13:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutIn(solidTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(clearTexture)
booleanTexturecaseNumber.SetInOn(clearTexture)
booleanTexturecaseNumber.SetOutOn(edgeTexture)
elif caseNumber == 14:
booleanTexturecaseNumber.SetInIn(solidTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(edgeTexture)
booleanTexturecaseNumber.SetOnIn(edgeTexture)
booleanTexturecaseNumber.SetOnOut(clearTexture)
booleanTexturecaseNumber.SetInOn(edgeTexture)
booleanTexturecaseNumber.SetOutOn(clearTexture)
elif caseNumber == 15:
booleanTexturecaseNumber.SetInIn(clearTexture)
booleanTexturecaseNumber.SetInOut(clearTexture)
booleanTexturecaseNumber.SetOutIn(clearTexture)
booleanTexturecaseNumber.SetOutOut(clearTexture)
booleanTexturecaseNumber.SetOnOn(clearTexture)
booleanTexturecaseNumber.SetOnIn(clearTexture)
booleanTexturecaseNumber.SetOnOut(clearTexture)
booleanTexturecaseNumber.SetInOn(clearTexture)
booleanTexturecaseNumber.SetOutOn(clearTexture)
booleanTexturecaseNumber.Update()
return booleanTexturecaseNumber
# A list of positions
positions = []
positions.append((-4, 4, 0))
positions.append((-2, 4, 0))
positions.append((0, 4, 0))
positions.append((2, 4, 0))
positions.append((-4, 2, 0))
positions.append((-2, 2, 0))
positions.append((0, 2, 0))
positions.append((2, 2, 0))
positions.append((-4, 0, 0))
positions.append((-2, 0, 0))
positions.append((0, 0, 0))
positions.append((2, 0, 0))
positions.append((-4, -2, 0))
positions.append((-2, -2, 0))
positions.append((0, -2, 0))
positions.append((2, -2, 0))
ren = svtk.svtkRenderer()
renWin = svtk.svtkRenderWindow()
renWin.AddRenderer(ren)
# define two elliptical cylinders
quadric1 = svtk.svtkQuadric()
quadric1.SetCoefficients(1, 2, 0, 0, 0, 0, 0, 0, 0, -.07)
quadric2 = svtk.svtkQuadric()
quadric2.SetCoefficients(2, 1, 0, 0, 0, 0, 0, 0, 0, -.07)
# create a sphere for all to use
aSphere = svtk.svtkSphereSource()
aSphere.SetPhiResolution(50)
aSphere.SetThetaResolution(50)
# create texture coordinates for all
tcoords = svtk.svtkImplicitTextureCoords()
tcoords.SetInputConnection(aSphere.GetOutputPort())
tcoords.SetRFunction(quadric1)
tcoords.SetSFunction(quadric2)
aMapper = svtk.svtkDataSetMapper()
aMapper.SetInputConnection(tcoords.GetOutputPort())
# create a mapper, sphere and texture map for each case
aTexture = []
anActor = []
for i in range(0, 16):
aTexture.append(svtk.svtkTexture())
aTexture[i].SetInputData(makeBooleanTexture(i, 256, 1).GetOutput())
aTexture[i].InterpolateOff()
aTexture[i].RepeatOff()
anActor.append(svtk.svtkActor())
anActor[i].SetMapper(aMapper)
anActor[i].SetTexture(aTexture[i])
anActor[i].SetPosition(positions[i])
anActor[i].SetScale(2.0, 2.0, 2.0)
ren.AddActor(anActor[i])
ren.SetBackground(0.4392, 0.5020, 0.5647)
ren.ResetCamera()
ren.GetActiveCamera().Zoom(1.4)
renWin.SetSize(500, 500)
# render and interact with data
iRen = svtk.svtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin)
renWin.Render()
img_file = "quadricCut.png"
svtk.test.Testing.compareImage(
iRen.GetRenderWindow(),
svtk.test.Testing.getAbsImagePath(img_file),
threshold=25)
svtk.test.Testing.interact()
