def obb(opts,argv): poly = nv.readVTK(argv[0]) obb = vtk.vtkOBBTree() obb.SetMaxLevel(10) obb.SetNumberOfCellsPerNode(5) obb.AutomaticOn() sfilt = vtk.vtkSpatialRepresentationFilter() sfilt.SetSpatialRepresentation(obb) sfilt.SetInput(poly) sfilt.Update() nv.writeVTK(argv[1],sfilt.GetOutput())
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkSpatialRepresentationFilter(), 'Processing.',
('vtkDataSet',), ('vtkPolyData',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkSpatialRepresentationFilter(),
'Processing.', ('vtkDataSet', ),
('vtkPolyData', ),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
def obb(opts, argv):
poly = nv.readVTK(argv[0])
obb = vtk.vtkOBBTree()
obb.SetMaxLevel(10)
obb.SetNumberOfCellsPerNode(5)
obb.AutomaticOn()
sfilt = vtk.vtkSpatialRepresentationFilter()
sfilt.SetSpatialRepresentation(obb)
sfilt.SetInput(poly)
sfilt.Update()
nv.writeVTK(argv[1], sfilt.GetOutput())
transPD.SetInputConnection(cylinder.GetOutputPort()) transPD.SetTransform(foo) dataMapper = vtk.vtkPolyDataMapper() dataMapper.SetInputConnection(transPD.GetOutputPort()) model = vtk.vtkActor() model.SetMapper(dataMapper) model.GetProperty().SetColor(1, 0, 0) obb = vtk.vtkOBBTree() obb.SetMaxLevel(10) obb.SetNumberOfCellsPerNode(5) obb.AutomaticOff() boxes = vtk.vtkSpatialRepresentationFilter() boxes.SetInputConnection(transPD.GetOutputPort()) boxes.SetSpatialRepresentation(obb) boxes.SetGenerateLeaves(1) boxes.Update() output = boxes.GetOutput().GetBlock(boxes.GetMaximumLevel() + 1) boxEdges = vtk.vtkExtractEdges() boxEdges.SetInputData(output) boxMapper = vtk.vtkPolyDataMapper() boxMapper.SetInputConnection(boxEdges.GetOutputPort()) boxMapper.SetResolveCoincidentTopology(1) boxActor = vtk.vtkActor() boxActor.SetMapper(boxMapper)
transPD.SetInputConnection(cylinder.GetOutputPort()) transPD.SetTransform(foo) dataMapper = vtk.vtkPolyDataMapper() dataMapper.SetInputConnection(transPD.GetOutputPort()) model = vtk.vtkActor() model.SetMapper(dataMapper) model.GetProperty().SetColor(1, 0, 0) obb = vtk.vtkOBBTree() obb.SetMaxLevel(10) obb.SetNumberOfCellsPerNode(5) obb.AutomaticOff() boxes = vtk.vtkSpatialRepresentationFilter() boxes.SetInputConnection(transPD.GetOutputPort()) boxes.SetSpatialRepresentation(obb) boxes.SetGenerateLeaves(1) boxes.Update() output = boxes.GetOutput().GetBlock(boxes.GetMaximumLevel() + 1) boxEdges = vtk.vtkExtractEdges() boxEdges.SetInputData(output) boxMapper = vtk.vtkPolyDataMapper() boxMapper.SetInputConnection(boxEdges.GetOutputPort()) boxMapper.SetResolveCoincidentTopology(1) boxActor = vtk.vtkActor() boxActor.SetMapper(boxMapper)
def testspatialRepAll(self):
ren = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.SetMultiSamples(0)
renWin.AddRenderer(ren)
asource = vtk.vtkSTLReader()
asource.SetFileName(VTK_DATA_ROOT + "/Data/42400-IDGH.stl")
dataMapper = vtk.vtkPolyDataMapper()
dataMapper.SetInputConnection(asource.GetOutputPort())
model = vtk.vtkActor()
model.SetMapper(dataMapper)
model.GetProperty().SetColor(1, 0, 0)
model.VisibilityOn()
locators = ["vtkPointLocator", "vtkCellLocator", "vtkOBBTree"]
locator = list()
boxes = list()
boxMapper = list()
boxActor = list()
for idx, vtkLocatorType in enumerate(locators):
eval('locator.append(vtk.' + vtkLocatorType + '())')
locator[idx].AutomaticOff()
locator[idx].SetMaxLevel(3)
boxes.append(vtk.vtkSpatialRepresentationFilter())
boxes[idx].SetInputConnection(asource.GetOutputPort())
boxes[idx].SetSpatialRepresentation(locator[idx])
boxes[idx].SetGenerateLeaves(1)
boxes[idx].Update()
output = boxes[idx].GetOutput().GetBlock(boxes[idx].GetMaximumLevel() + 1)
boxMapper.append(vtk.vtkPolyDataMapper())
boxMapper[idx].SetInputData(output)
boxActor.append(vtk.vtkActor())
boxActor[idx].SetMapper(boxMapper[idx])
boxActor[idx].AddPosition((idx + 1) * 15, 0, 0)
ren.AddActor(boxActor[idx])
ren.AddActor(model)
ren.SetBackground(0.1, 0.2, 0.4)
renWin.SetSize(400, 160)
# render the image
camera = vtk.vtkCamera()
camera.SetPosition(148.579, 136.352, 214.961)
camera.SetFocalPoint(151.889, 86.3178, 223.333)
camera.SetViewAngle(30)
camera.SetViewUp(0, 0, -1)
camera.SetClippingRange(1, 100)
ren.SetActiveCamera(camera)
# render and interact with data
iRen = vtk.vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin);
renWin.Render()
img_file = "spatialRepAll.png"
vtk.test.Testing.compareImage(iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=25)
vtk.test.Testing.interact()