def testThreshold(self):
global args
writefiles = "SaveData" in args
renderer = vtk.vtkRenderer()
renwin = vtk.vtkRenderWindow()
renwin.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renwin)
renwin.Render()
if "GPURender" in args:
vtk.vtkPistonMapper.InitCUDAGL(renwin)
src = vtk.vtkImageMandelbrotSource()
src.SetWholeExtent(0,10,0,10,0,10)
#scale and bias until piston's threshold understands origin and spacing
src.Update()
inputdata = src.GetOutput()
if "Normalize" in args:
testdata1 = inputdata.NewInstance()
testdata1.ShallowCopy(inputdata)
testdata1.SetSpacing(1,1,1)
testdata1.SetOrigin(0,0,0)
inputdata = testdata1
d2p = vtk.vtkDataSetToPiston()
d2p.SetInputData(inputdata)
#d2p.SetInputConnection(src.GetOutputPort())
threshF = vtk.vtkPistonThreshold()
threshF.SetInputConnection(d2p.GetOutputPort())
threshF.SetMinValue(0)
threshF.SetMaxValue(80)
p2d = vtk.vtkPistonToDataSet()
p2d.SetInputConnection(threshF.GetOutputPort())
p2d.SetOutputDataSetType(vtk.VTK_POLY_DATA)
if writefiles:
writeFile(p2d, "piston_threshold.vtk")
mapper = vtk.vtkPistonMapper()
mapper.SetInputConnection(threshF.GetOutputPort())
mapper.Update()
actor = vtk.vtkActor()
actor.SetMapper(mapper)
renderer.AddActor(actor)
renderer.ResetCamera()
renwin.Render()
img_file = "TestThreshold.png"
Testing.compareImage(renwin, Testing.getAbsImagePath(img_file))
if Testing.isInteractive():
iren.Start()
def testThreshold(self):
global args
writefiles = "SaveData" in args
renderer = vtk.vtkRenderer()
renwin = vtk.vtkRenderWindow()
renwin.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renwin)
renwin.Render()
if "GPURender" in args:
vtk.vtkPistonMapper.InitCUDAGL(renwin)
src = vtk.vtkImageMandelbrotSource()
src.SetWholeExtent(0, 10, 0, 10, 0, 10)
#scale and bias until piston's threshold understands origin and spacing
src.Update()
inputdata = src.GetOutput()
if "Normalize" in args:
testdata1 = inputdata.NewInstance()
testdata1.ShallowCopy(inputdata)
testdata1.SetSpacing(1, 1, 1)
testdata1.SetOrigin(0, 0, 0)
inputdata = testdata1
d2p = vtk.vtkDataSetToPiston()
d2p.SetInputData(inputdata)
#d2p.SetInputConnection(src.GetOutputPort())
threshF = vtk.vtkPistonThreshold()
threshF.SetInputConnection(d2p.GetOutputPort())
threshF.SetMinValue(0)
threshF.SetMaxValue(80)
p2d = vtk.vtkPistonToDataSet()
p2d.SetInputConnection(threshF.GetOutputPort())
p2d.SetOutputDataSetType(vtk.VTK_POLY_DATA)
if writefiles:
writeFile(p2d, "piston_threshold.vtk")
mapper = vtk.vtkPistonMapper()
mapper.SetInputConnection(threshF.GetOutputPort())
mapper.Update()
actor = vtk.vtkActor()
actor.SetMapper(mapper)
renderer.AddActor(actor)
renderer.ResetCamera()
renwin.Render()
img_file = "TestThreshold.png"
Testing.compareImage(renwin, Testing.getAbsImagePath(img_file))
if Testing.isInteractive():
iren.Start()
def testRendering(self):
global args
renderer = vtk.vtkRenderer()
renwin = vtk.vtkRenderWindow()
renwin.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renwin)
renwin.Render()
if "GPURender" in args:
print "Testing GPU direct render path"
vtk.vtkPistonMapper.InitCUDAGL(renwin)
else:
print "Testing CPU indirect render path"
src = vtk.vtkSphereSource()
d2p = vtk.vtkDataSetToPiston()
d2p.SetInputConnection(src.GetOutputPort())
mapper = vtk.vtkPistonMapper()
mapper.SetInputConnection(d2p.GetOutputPort())
mapper.Update() #TODO: shouldn't need this
actor = vtk.vtkActor()
actor.SetMapper(mapper)
renderer.AddActor(actor)
renderer.ResetCamera()
renwin.Render()
img_file = "TestRendering.png"
Testing.compareImage(renwin, Testing.getAbsImagePath(img_file))
if Testing.isInteractive():
iren.Start()
def testRendering(self):
global args
renderer = vtk.vtkRenderer()
renwin = vtk.vtkRenderWindow()
renwin.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renwin)
renwin.Render()
if "GPURender" in args:
print "Testing GPU direct render path"
vtk.vtkPistonMapper.InitCudaGL(renwin)
else:
print "Testing CPU indirect render path"
src = vtk.vtkSphereSource()
d2p = vtk.vtkDataSetToPiston()
d2p.SetInputConnection(src.GetOutputPort())
mapper = vtk.vtkPistonMapper()
mapper.SetInputConnection(d2p.GetOutputPort())
mapper.Update() #TODO: shouldn't need this
actor = vtk.vtkActor()
actor.SetMapper(mapper)
renderer.AddActor(actor)
renderer.ResetCamera()
renwin.Render()
img_file = "TestRendering.png"
Testing.compareImage(renwin, Testing.getAbsImagePath(img_file))
if Testing.isInteractive():
iren.Start()
def testSlice(self):
global plane, filter, args
writefiles = "SaveData" in args
renderer = vtk.vtkRenderer()
renwin = vtk.vtkRenderWindow()
renwin.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renwin)
renwin.Render()
if "GPURender" in args:
vtk.vtkPistonMapper.InitCUDAGL(renwin)
src = vtk.vtkImageMandelbrotSource()
src.SetWholeExtent(0, 20, 0, 20, 0, 20)
#scale and bias until piston understands origin and spacing
src.Update()
inputdata = src.GetOutput()
if "Normalize" in args:
testdata1 = inputdata.NewInstance()
testdata1.ShallowCopy(inputdata)
testdata1.SetSpacing(1, 1, 1)
testdata1.SetOrigin(0, 0, 0)
inputdata = testdata1
bounds = inputdata.GetBounds()
center = [(bounds[1] - bounds[0]) / 2 + bounds[0],
(bounds[3] - bounds[2]) / 2 + bounds[2],
(bounds[5] - bounds[4]) / 2 + bounds[4]]
d2p = vtk.vtkDataSetToPiston()
d2p.SetInputData(inputdata)
#d2p.SetInputConnection(src.GetOutputPort())
plane = vtk.vtkPlane()
plane.SetOrigin(center)
plane.SetNormal(0, 0, 1)
filter = vtk.vtkPistonSlice()
filter.SetInputConnection(d2p.GetOutputPort())
filter.SetClippingPlane(plane)
filter.SetOffset(0.0)
p2d = vtk.vtkPistonToDataSet()
p2d.SetOutputDataSetType(vtk.VTK_POLY_DATA)
p2d.SetInputConnection(filter.GetOutputPort())
if writefiles:
writeFile(p2d, "piston_slice.vtk")
mapper = vtk.vtkPistonMapper()
mapper.SetInputConnection(filter.GetOutputPort())
mapper.Update() #TODO why is this necessary
actor = vtk.vtkActor()
actor.SetMapper(mapper)
renderer.AddActor(actor)
widget = vtk.vtkImplicitPlaneWidget()
widget.PlaceWidget(bounds)
widget.SetOrigin([plane.GetOrigin()[x] for x in 0, 1, 2])
widget.SetNormal([plane.GetNormal()[x] for x in 0, 1, 2])
widget.SetInteractor(iren)
widget.AddObserver("InteractionEvent", widgetCallBack)
widget.SetEnabled(1)
widget.DrawPlaneOff()
renderer.ResetCamera()
renwin.Render()
img_file = "TestSlice.png"
Testing.compareImage(renwin, Testing.getAbsImagePath(img_file))
if Testing.isInteractive():
widget.DrawPlaneOn()
iren.Start()
def testSlice(self):
global plane, filter, args
writefiles = "SaveData" in args
renderer = vtk.vtkRenderer()
renwin = vtk.vtkRenderWindow()
renwin.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renwin)
renwin.Render()
if "GPURender" in args:
vtk.vtkPistonMapper.InitCUDAGL(renwin)
src = vtk.vtkImageMandelbrotSource()
src.SetWholeExtent(0,20,0,20,0,20)
#scale and bias until piston understands origin and spacing
src.Update()
inputdata = src.GetOutput()
if "Normalize" in args:
testdata1 = inputdata.NewInstance()
testdata1.ShallowCopy(inputdata)
testdata1.SetSpacing(1,1,1)
testdata1.SetOrigin(0,0,0)
inputdata = testdata1
bounds = inputdata.GetBounds()
center = [(bounds[1]-bounds[0])/2+bounds[0],
(bounds[3]-bounds[2])/2+bounds[2],
(bounds[5]-bounds[4])/2+bounds[4]]
d2p = vtk.vtkDataSetToPiston()
d2p.SetInputData(inputdata)
#d2p.SetInputConnection(src.GetOutputPort())
plane = vtk.vtkPlane()
plane.SetOrigin(center)
plane.SetNormal(0,0,1)
filter = vtk.vtkPistonSlice()
filter.SetInputConnection(d2p.GetOutputPort())
filter.SetClippingPlane(plane)
filter.SetOffset(0.0)
p2d = vtk.vtkPistonToDataSet()
p2d.SetOutputDataSetType(vtk.VTK_POLY_DATA)
p2d.SetInputConnection(filter.GetOutputPort())
if writefiles:
writeFile(p2d, "piston_slice.vtk")
mapper = vtk.vtkPistonMapper()
mapper.SetInputConnection(filter.GetOutputPort())
mapper.Update() #TODO why is this necessary
actor = vtk.vtkActor()
actor.SetMapper(mapper)
renderer.AddActor(actor)
widget = vtk.vtkImplicitPlaneWidget()
widget.PlaceWidget(bounds)
widget.SetOrigin([plane.GetOrigin()[x] for x in 0,1,2])
def testConversion(self):
global args
writefiles = "SaveData" in args
src = vtk.vtkImageMandelbrotSource()
src2 = vtk.vtkSphereSource()
d2p = vtk.vtkDataSetToPiston()
p2d = vtk.vtkPistonToDataSet()
#test sending imagedata to the card and getting it back
src.SetWholeExtent(0, 10, 0, 10, 0, 10)
d2p.SetInputConnection(src.GetOutputPort())
p2d.SetOutputDataSetType(vtk.VTK_IMAGE_DATA)
p2d.SetInputConnection(d2p.GetOutputPort())
p2d.Update()
printDS("INPUT IMAGE DATA", src.GetOutput())
printTDO("GPU VERSION", d2p.GetPistonDataObjectOutput(0))
printDS("OUTPUT IMAGE DATA", p2d.GetDataSetOutput(0))
if writefiles:
writeFile(p2d, "piston_imagedata.vtk")
inDS = src.GetOutput()
outDS = p2d.GetDataSetOutput(0)
if inDS.GetBounds() != outDS.GetBounds():
self.fail("Problem: bounds were not preserved.")
if inDS.GetNumberOfCells() != outDS.GetNumberOfCells():
self.fail("Problem: cells were not preserved.")
if inDS.GetPointData().GetArray(
0).GetName() != outDS.GetPointData().GetArray(0).GetName():
self.fail("Problem: arrays were not preserved.")
#test sending polydata to the card and getting it back
#test a pipeline that works on poly data
#below doesn't work in vtk6, gets null output for p2d
#since data type AND upstream pipeline changes
#workaround until that is fixes
#d2p.SetInputConnection(src2.GetOutputPort())
#p2d.SetOutputDataSetType(vtk.VTK_POLY_DATA)
#p2d.Update()
#printDS("INPUT POLYDATA", src2.GetOutput())
#printTDO("GPU VERSION", d2p.GetPistonDataObjectOutput(0))
#printDS("OUTPUT POLYDATA", p2d.GetDataSetOutput(0))
#if writefiles:
# writeFile(p2d, "piston_polydata.vtk")
#
#so use this instead
d2p2 = vtk.vtkDataSetToPiston()
p2d2 = vtk.vtkPistonToDataSet()
d2p2.SetInputConnection(src2.GetOutputPort())
p2d2.SetOutputDataSetType(vtk.VTK_POLY_DATA)
p2d2.SetInputConnection(d2p2.GetOutputPort())
p2d2.Update()
printDS("INPUT POLYDATA", src2.GetOutput())
printTDO("GPU VERSION", d2p2.GetPistonDataObjectOutput(0))
printDS("OUTPUT POLYDATA", p2d2.GetDataSetOutput(0))
if writefiles:
writeFile(p2d2, "piston_polydata.vtk")
inDS = src2.GetOutput()
outDS = p2d2.GetDataSetOutput(0)
if inDS.GetBounds() != outDS.GetBounds():
self.fail("Problem: bounds were not preserved.")
if inDS.GetNumberOfCells() != outDS.GetNumberOfCells():
self.fail("Problem: cells were not preserved.")
if inDS.GetPointData().GetArray(
0).GetName() != outDS.GetPointData().GetArray(0).GetName():
self.fail("Problem: arrays were not preserved.")
def testConversion(self):
global args
writefiles = "SaveData" in args
src = vtk.vtkImageMandelbrotSource()
src2 = vtk.vtkSphereSource()
d2p = vtk.vtkDataSetToPiston()
p2d = vtk.vtkPistonToDataSet()
#test sending imagedata to the card and getting it back
src.SetWholeExtent(0,10,0,10,0,10)
d2p.SetInputConnection(src.GetOutputPort())
p2d.SetOutputDataSetType(vtk.VTK_IMAGE_DATA)
p2d.SetInputConnection(d2p.GetOutputPort())
p2d.Update()
printDS("INPUT IMAGE DATA", src.GetOutput())
printTDO("GPU VERSION", d2p.GetPistonDataObjectOutput(0))
printDS("OUTPUT IMAGE DATA", p2d.GetDataSetOutput(0))
if writefiles:
writeFile(p2d, "piston_imagedata.vtk")
inDS = src.GetOutput()
outDS = p2d.GetDataSetOutput(0)
if inDS.GetBounds() != outDS.GetBounds():
self.fail("Problem: bounds were not preserved.")
if inDS.GetNumberOfCells() != outDS.GetNumberOfCells():
self.fail("Problem: cells were not preserved.")
if inDS.GetPointData().GetArray(0).GetName() != outDS.GetPointData().GetArray(0).GetName():
self.fail("Problem: arrays were not preserved.")
#test sending polydata to the card and getting it back
#test a pipeline that works on poly data
#below doesn't work in vtk6, gets null output for p2d
#since data type AND upstream pipeline changes
#workaround until that is fixes
#d2p.SetInputConnection(src2.GetOutputPort())
#p2d.SetOutputDataSetType(vtk.VTK_POLY_DATA)
#p2d.Update()
#printDS("INPUT POLYDATA", src2.GetOutput())
#printTDO("GPU VERSION", d2p.GetPistonDataObjectOutput(0))
#printDS("OUTPUT POLYDATA", p2d.GetDataSetOutput(0))
#if writefiles:
# writeFile(p2d, "piston_polydata.vtk")
#
#so use this instead
d2p2 = vtk.vtkDataSetToPiston()
p2d2 = vtk.vtkPistonToDataSet()
d2p2.SetInputConnection(src2.GetOutputPort())
p2d2.SetOutputDataSetType(vtk.VTK_POLY_DATA)
p2d2.SetInputConnection(d2p2.GetOutputPort())
p2d2.Update()
printDS("INPUT POLYDATA", src2.GetOutput())
printTDO("GPU VERSION", d2p2.GetPistonDataObjectOutput(0))
printDS("OUTPUT POLYDATA", p2d2.GetDataSetOutput(0))
if writefiles:
writeFile(p2d2, "piston_polydata.vtk")
inDS = src2.GetOutput()
outDS = p2d2.GetDataSetOutput(0)
if inDS.GetBounds() != outDS.GetBounds():
self.fail("Problem: bounds were not preserved.")
if inDS.GetNumberOfCells() != outDS.GetNumberOfCells():
self.fail("Problem: cells were not preserved.")
if inDS.GetPointData().GetArray(0).GetName() != outDS.GetPointData().GetArray(0).GetName():
self.fail("Problem: arrays were not preserved.")