def BuildBackdrop(minX, maxX, minY, maxY, minZ, maxZ, thickness):
global basePlane
global baseMapper
global base
global backPlane
global backMapper
global back
global left
global leftPlane
global leftMapper
if not basePlane:
basePlane = svtk.svtkCubeSource()
basePlane.SetCenter((maxX + minX) / 2.0, minY, (maxZ + minZ) / 2.0)
basePlane.SetXLength(maxX - minX)
basePlane.SetYLength(thickness)
basePlane.SetZLength(maxZ - minZ)
if not baseMapper:
baseMapper = svtk.svtkPolyDataMapper()
baseMapper.SetInputConnection(basePlane.GetOutputPort())
if not base:
base = svtk.svtkActor()
base.SetMapper(baseMapper)
if not backPlane:
backPlane = svtk.svtkCubeSource()
backPlane.SetCenter((maxX + minX) / 2.0, (maxY + minY) / 2.0, minZ)
backPlane.SetXLength(maxX - minX)
backPlane.SetYLength(maxY - minY)
backPlane.SetZLength(thickness)
if not backMapper:
backMapper = svtk.svtkPolyDataMapper()
backMapper.SetInputConnection(backPlane.GetOutputPort())
if not back:
back = svtk.svtkActor()
back.SetMapper(backMapper)
if not leftPlane:
leftPlane = svtk.svtkCubeSource()
leftPlane.SetCenter(minX, (maxY + minY) / 2.0, (maxZ + minZ) / 2.0)
leftPlane.SetXLength(thickness)
leftPlane.SetYLength(maxY - minY)
leftPlane.SetZLength(maxZ - minZ)
if not leftMapper:
leftMapper = svtk.svtkPolyDataMapper()
leftMapper.SetInputConnection(leftPlane.GetOutputPort())
if not left:
left = svtk.svtkActor()
left.SetMapper(leftMapper)
return [base, back, left]
# Mappers
mapper = svtk.svtkDataSetMapper()
mapper.SetInputConnection(shrink.GetOutputPort())
shrink.Update()
dataRange = shrink.GetOutput().GetCellData().GetArray('scalar').GetRange()
print('DataRange (after shrink): ', dataRange)
mapper.SetLookupTable(lut)
mapper.SetColorModeToMapScalars()
mapper.SetScalarModeToUseCellFieldData()
mapper.SelectColorArray('scalar')
mapper.SetScalarRange(dataRange[0], dataRange[1])
# 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)
t1.SetInput(m1) m1.SetElement(0, 0, 1.127631) m1.SetElement(0, 1, 0.205212) m1.SetElement(0, 2, -0.355438) 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()
points.InsertPoint(11, 0, 0.5, 0)
points.InsertPoint(12, 0.5, 0.5, 0)
i = 0
while i < 13:
aConvex.GetPointIds().InsertId(i, i)
i += 1
aConvexGrid = svtk.svtkUnstructuredGrid()
aConvexGrid.Allocate(1, 1)
aConvexGrid.InsertNextCell(aConvex.GetCellType(), aConvex.GetPointIds())
aConvexGrid.SetPoints(points)
# Display the cell
dsm = svtk.svtkDataSetMapper()
dsm.SetInputData(aConvexGrid)
a = svtk.svtkActor()
a.SetMapper(dsm)
a.GetProperty().SetColor(0, 1, 0)
# Contour and clip the cell with elevation scalars
ele = svtk.svtkElevationFilter()
ele.SetInputData(aConvexGrid)
ele.SetLowPoint(-1, -1, -1)
ele.SetHighPoint(1, 1, 1)
ele.SetScalarRange(-1, 1)
# Clip
#
clip = svtk.svtkClipDataSet()
clip.SetInputConnection(ele.GetOutputPort())
clip.SetValue(0.5)
lut.UsingLogScale()
lut.Build()
# Mappers
mapper = svtk.svtkDataSetMapper()
mapper.SetInputConnection(geometry.GetOutputPort())
mapper.SetLookupTable(lut)
mapper.SetColorModeToMapScalars()
mapper.SetScalarModeToUseCellFieldData()
mapper.SelectColorArray('scalar')
dataRange = [1, 53] # Forced for compare with 3DMask
mapper.SetScalarRange(dataRange[0], dataRange[1])
# Actors
actor1 = svtk.svtkActor()
actor1.SetMapper(mapper)
actor2 = svtk.svtkActor()
actor2.SetMapper(mapper)
actor2.GetProperty().SetColor(0, 0, 0)
actor2.GetProperty().SetRepresentationToWireframe()
# 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)
sphere = svtk.svtkSphereSource() sphere.SetRadius(1.0) sphere.Update() glyphs = svtk.svtkGlyph3D() glyphs.ScalingOn() glyphs.SetColorModeToColorByScalar() glyphs.SetScaleModeToScaleByScalar() glyphs.SetScaleFactor(1) glyphs.SetInputData(aPolyVertexGrid) glyphs.SetSourceConnection(sphere.GetOutputPort()) glyphs.SetInputArrayToProcess(0, 0, 0, 0, "Sizes") glyphs.SetInputArrayToProcess(3, 0, 0, 0, "Colors") #puts [ glyphs GetScaleModeAsString] glyphsMapper = svtk.svtkDataSetMapper() glyphsMapper.SetInputConnection(glyphs.GetOutputPort()) glyphsActor = svtk.svtkActor() glyphsActor.SetMapper(glyphsMapper) glyphsActor.GetProperty().BackfaceCullingOn() ren1.SetBackground(.1, .2, .4) ren1.AddActor(glyphsActor) glyphsActor.GetProperty().SetDiffuseColor(1, 1, 1) ren1.ResetCamera() ren1.GetActiveCamera().Azimuth(30) ren1.GetActiveCamera().Elevation(20) ren1.GetActiveCamera().Dolly(1.25) ren1.ResetCameraClippingRange() renWin.Render() # render the image # iren.Initialize() # --- end of script --
selectionPoints.InsertPoint(4, 0.5722, 0.5848, 0.5927)
selectionPoints.InsertPoint(5, 0.4305, 0.8138, 0.4189)
loop = svtk.svtkImplicitSelectionLoop()
loop.SetLoop(selectionPoints)
extract = svtk.svtkExtractGeometry()
extract.SetInputConnection(sphere.GetOutputPort())
extract.SetImplicitFunction(loop)
connect = svtk.svtkConnectivityFilter()
connect.SetInputConnection(extract.GetOutputPort())
connect.SetExtractionModeToClosestPointRegion()
connect.SetClosestPoint(selectionPoints.GetPoint(0))
clipMapper = svtk.svtkDataSetMapper()
clipMapper.SetInputConnection(connect.GetOutputPort())
backProp = svtk.svtkProperty()
backProp.SetDiffuseColor(GetRGBColor('tomato'))
clipActor = svtk.svtkActor()
clipActor.SetMapper(clipMapper)
clipActor.GetProperty().SetColor(GetRGBColor('peacock'))
clipActor.SetBackfaceProperty(backProp)
# 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(clipActor)
edgeScalars.InsertValue(0, 0.0) edgeScalars.InsertValue(1, 0.0) edgeScalars.InsertValue(2, 0.9) aEdge = svtk.svtkQuadraticEdge() aEdge.GetPointIds().SetId(0, 0) aEdge.GetPointIds().SetId(1, 1) aEdge.GetPointIds().SetId(2, 2) aEdgeGrid = svtk.svtkUnstructuredGrid() aEdgeGrid.Allocate(1, 1) aEdgeGrid.InsertNextCell(aEdge.GetCellType(), aEdge.GetPointIds()) aEdgeGrid.SetPoints(edgePoints) aEdgeGrid.GetPointData().SetScalars(edgeScalars) aEdgeMapper = svtk.svtkDataSetMapper() aEdgeMapper.SetInputData(aEdgeGrid) aEdgeMapper.ScalarVisibilityOff() aEdgeActor = svtk.svtkActor() aEdgeActor.SetMapper(aEdgeMapper) aEdgeActor.GetProperty().SetRepresentationToWireframe() aEdgeActor.GetProperty().SetAmbient(1.0) # Quadratic triangle triPoints = svtk.svtkPoints() triPoints.SetNumberOfPoints(6) triPoints.InsertPoint(0, 0.0, 0.0, 0.0) triPoints.InsertPoint(1, 1.0, 0.0, 0.0) triPoints.InsertPoint(2, 0.5, 0.8, 0.0) triPoints.InsertPoint(3, 0.5, 0.0, 0.0) triPoints.InsertPoint(4, 0.75, 0.4, 0.0) triPoints.InsertPoint(5, 0.25, 0.4, 0.0) triScalars = svtk.svtkFloatArray() triScalars.SetNumberOfTuples(6)
iso = svtk.svtkMarchingCubes()
iso.SetInputConnection(v16.GetOutputPort())
iso.SetValue(0, 1150)
iso.ComputeGradientsOn()
iso.ComputeScalarsOff()
iso.SetLocator(locator)
gradient = svtk.svtkVectorNorm()
gradient.SetInputConnection(iso.GetOutputPort())
isoMapper = svtk.svtkDataSetMapper()
isoMapper.SetInputConnection(gradient.GetOutputPort())
isoMapper.ScalarVisibilityOn()
isoMapper.SetScalarRange(0, 1200)
isoActor = svtk.svtkActor()
isoActor.SetMapper(isoMapper)
isoProp = isoActor.GetProperty()
isoProp.SetColor(GetRGBColor('antique_white'))
outline = svtk.svtkOutlineFilter()
outline.SetInputConnection(v16.GetOutputPort())
outlineMapper = svtk.svtkPolyDataMapper()
outlineMapper.SetInputConnection(outline.GetOutputPort())
outlineActor = svtk.svtkActor()
outlineActor.SetMapper(outlineMapper)
outlineProp = outlineActor.GetProperty()
boxC = svtk.svtkCubeSource() boxC.SetBounds(-0.5, 0.5, -0.5, 0.5, -0.5, 0.5) boxR = svtk.svtkCubeSource() boxR.SetBounds(1.5, 2.5, -0.5, 0.5, -0.5, 0.5) mapperL = svtk.svtkPolyDataMapper() mapperL.SetInputConnection(boxL.GetOutputPort()) mapperC = svtk.svtkPolyDataMapper() mapperC.SetInputConnection(boxC.GetOutputPort()) mapperR = svtk.svtkPolyDataMapper() mapperR.SetInputConnection(boxR.GetOutputPort()) actorL = svtk.svtkActor() actorL.SetMapper(mapperL) actorL.GetProperty().SetRepresentationToWireframe() actorL.GetProperty().SetAmbient(1) actorC = svtk.svtkActor() actorC.SetMapper(mapperC) actorC.GetProperty().SetRepresentationToWireframe() actorC.GetProperty().SetAmbient(1) actorR = svtk.svtkActor() actorR.SetMapper(mapperR) actorR.GetProperty().SetRepresentationToWireframe() actorR.GetProperty().SetAmbient(1) ren.AddActor(actorL)
conn = svtk.svtkConnectivityFilter() conn.SetInputConnection(sample.GetOutputPort()) conn.ScalarConnectivityOn() conn.SetScalarRange(0.6,0.6) conn.SetExtractionModeToCellSeededRegions() conn.AddSeed(105) # Create a surface contours = svtk.svtkContourFilter() contours.SetInputConnection(conn.GetOutputPort()) # contours SetInputConnection [sample GetOutputPort] contours.GenerateValues(5,0.0,1.2) contMapper = svtk.svtkDataSetMapper() # contMapper SetInputConnection [contours GetOutputPort] contMapper.SetInputConnection(conn.GetOutputPort()) contMapper.SetScalarRange(0.0,1.2) contActor = svtk.svtkActor() contActor.SetMapper(contMapper) # Create outline outline = svtk.svtkOutlineFilter() outline.SetInputConnection(sample.GetOutputPort()) outlineMapper = svtk.svtkPolyDataMapper() outlineMapper.SetInputConnection(outline.GetOutputPort()) outlineActor = svtk.svtkActor() outlineActor.SetMapper(outlineMapper) outlineActor.GetProperty().SetColor(0,0,0) # Graphics # create a window to render into ren1 = svtk.svtkRenderer() renWin = svtk.svtkRenderWindow() renWin.SetMultiSamples(0) renWin.AddRenderer(ren1)
except:
print("Cannot import svtk")
sys.exit(1)
try:
print(dir(svtk))
except:
print("Cannot print(dir(svtk)")
sys.exit(1)
try:
try:
try:
o = svtk.svtkLineWidget()
print("Using Hybrid")
except:
o = svtk.svtkActor()
print("Using Rendering")
except:
o = svtk.svtkObject()
print("Using Common")
except:
print("Cannot create svtkObject")
sys.exit(1)
try:
print(o)
print("Reference count: %d" % o.GetReferenceCount())
print("Class name: %s" % o.GetClassName())
except:
print("Cannot print object")
sys.exit(1)
def DisplayGraph(graph):
'''
Display the graph.
'''
theme = svtk.svtkViewTheme()
theme.SetBackgroundColor(0, 0, .1)
theme.SetBackgroundColor2(0, 0, .5)
# Layout the graph
# Pick a strategy you like.
# strategy = svtk.svtkCircularLayoutStrategy()
strategy = svtk.svtkSimple2DLayoutStrategy()
# strategy = svtk.svtkRandomLayoutStrategy()
layout = svtk.svtkGraphLayout()
layout.SetLayoutStrategy(strategy)
layout.SetInputData(graph)
view = svtk.svtkGraphLayoutView()
view.AddRepresentationFromInputConnection(layout.GetOutputPort())
# Tell the view to use the vertex layout we provide.
view.SetLayoutStrategyToPassThrough()
view.SetEdgeLabelVisibility(True)
view.SetVertexLabelArrayName("Labels")
view.SetVertexLabelVisibility(True)
view.ApplyViewTheme(theme)
# Manually create an actor containing the glyphed arrows.
# Get the edge geometry
edgeGeom = svtk.svtkGraphToPolyData()
edgeGeom.SetInputConnection(layout.GetOutputPort())
edgeGeom.EdgeGlyphOutputOn()
# Set the position (0: edge start, 1: edge end) where
# the edge arrows should go.
# edgeGeom.SetEdgeGlyphPosition(0.8)
edgeGeom.SetEdgeGlyphPosition(0.85)
# Make a simple edge arrow for glyphing.
# arrowSource = svtk.svtkGlyphSource2D()
# arrowSource.SetGlyphTypeToEdgeArrow()
# arrowSource.SetScale(0.075)
# Or use a cone.
coneSource = svtk.svtkConeSource()
coneSource.SetRadius(0.025)
coneSource.SetHeight(0.1)
coneSource.SetResolution(12)
# Use Glyph3D to repeat the glyph on all edges.
arrowGlyph = svtk.svtkGlyph3D()
arrowGlyph.SetInputConnection(0, edgeGeom.GetOutputPort(1))
# arrowGlyph.SetInputConnection(1, arrowSource.GetOutputPort())
arrowGlyph.SetInputConnection(1, coneSource.GetOutputPort())
# Add the edge arrow actor to the view.
arrowMapper = svtk.svtkPolyDataMapper()
arrowMapper.SetInputConnection(arrowGlyph.GetOutputPort())
arrowActor = svtk.svtkActor()
arrowActor.SetMapper(arrowMapper)
view.GetRenderer().AddActor(arrowActor)
view.ResetCamera()
view.Render()
view.SetInteractionModeTo3D()
view.GetInteractor().Initialize()
view.GetInteractor().Start()
# 0D ZeroDPts = svtk.svtkPoints() ZeroDPts.SetNumberOfPoints(1) ZeroDPts.SetPoint(0, 0, 0, 0) ZeroDGrid = svtk.svtkStructuredGrid() ZeroDGrid.SetDimensions(1, 1, 1) ZeroDGrid.SetPoints(ZeroDPts) ZeroDGrid.GetCell(0) ZeroDGrid.GetCell(0, cell) ZeroDGrid.GetCellPoints(0, ptIds) ZeroDGeom = svtk.svtkStructuredGridGeometryFilter() ZeroDGeom.SetInputData(ZeroDGrid) ZeroDGeom.SetExtent(0, 2, 0, 2, 0, 2) ZeroDMapper = svtk.svtkPolyDataMapper() ZeroDMapper.SetInputConnection(ZeroDGeom.GetOutputPort()) ZeroDActor = svtk.svtkActor() ZeroDActor.SetMapper(ZeroDMapper) ZeroDActor.SetPosition(0, 0, 0) ren1.AddActor(ZeroDActor) # 1D - X XPts = svtk.svtkPoints() XPts.SetNumberOfPoints(2) XPts.SetPoint(0, 0, 0, 0) XPts.SetPoint(1, 1, 0, 0) XGrid = svtk.svtkStructuredGrid() XGrid.SetDimensions(2, 1, 1) XGrid.SetPoints(XPts) XGrid.GetCell(0) XGrid.GetCell(0, cell) XGrid.GetCellPoints(0, ptIds) XGeom = svtk.svtkStructuredGridGeometryFilter()
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()
tpoly.SetTransform(transform)
tpoly2 = svtk.svtkTransformPolyDataFilter()
tpoly2.SetInputConnection(tpoly.GetOutputPort())
tpoly2.SetTransform(transform.GetInverse())
# also cover the inverse transformation by going back and forth
tpoly3 = svtk.svtkTransformPolyDataFilter()
tpoly3.SetInputConnection(tpoly2.GetOutputPort())
tpoly3.SetTransform(transform)
mapper = svtk.svtkDataSetMapper()
mapper.SetInputConnection(tpoly3.GetOutputPort())
earth = svtk.svtkPNMReader()
earth.SetFileName("" + str(SVTK_DATA_ROOT) + "/Data/earth.ppm")
texture = svtk.svtkTexture()
texture.SetInputConnection(earth.GetOutputPort())
texture.InterpolateOn()
world = svtk.svtkActor()
world.SetMapper(mapper)
world.SetTexture(texture)
# Add the actors to the renderer, set the background and size
#
ren1.AddActor(world)
ren1.SetBackground(0.1, 0.2, 0.4)
renWin.SetSize(300, 300)
ren1.GetActiveCamera().SetPosition(8, -10, 6)
ren1.GetActiveCamera().SetFocalPoint(0, 0, 0)
ren1.GetActiveCamera().SetViewAngle(15)
ren1.GetActiveCamera().SetViewUp(0.0, 0.0, 1.0)
# render the image
#
cam1 = ren1.GetActiveCamera()
cam1.Zoom(1.4)
