def setDrawMode(self, choice, **kwargs):
""" helper for Color tracks so that they can cause Visocyte to
render in the right mode."""
if choice == 'color':
self.view.StopCaptureValues()
if self.UsingGL2:
self.view.StopCaptureLuminance()
self.CaptureDepth = False
self.CaptureLuminance = False
self.CaptureValues = False
if choice == 'luminance':
self.view.StopCaptureValues()
if self.UsingGL2:
self.view.StartCaptureLuminance()
self.CaptureDepth = False
self.CaptureLuminance = True
self.CaptureValues = False
if choice == 'depth':
self.view.StopCaptureValues()
if self.UsingGL2:
self.view.StopCaptureLuminance()
self.CaptureDepth = True
self.CaptureLuminance = False
self.CaptureValues = False
if choice == 'value':
if self.UsingGL2:
self.view.StopCaptureLuminance()
if self.CaptureValues is not True:
# this is a workaround for a bug in VTK
# in valuepass, we need the arrays we will render,
# but with CompositePolyDataMapper we need to render
# to find out what arrays are needed
self.view.StopCaptureValues()
simple.Render()
self.view.DrawCells = kwargs['field']
self.view.ArrayNameToDraw = kwargs['name']
self.view.ArrayComponentToDraw = kwargs['component']
self.view.ScalarRange = kwargs['range']
self.view.StartCaptureValues()
self.view.SetValueRenderingMode(self.ValueMode)
# Ensure context support
if (self.CheckFloatSupport
and self.ValueMode == ValueMode().FLOATING_POINT):
# Force a proxy update to make sure the rendering mode is set
self.view.UpdateVTKObjects()
simple.Render()
self.ValueMode = self.view.GetValueRenderingMode()
self.CheckFloatSupport = False
self.store.add_metadata({'value_mode': self.ValueMode})
self.CaptureDepth = False
self.CaptureLuminance = False
self.CaptureValues = True
def testUserInput():
fileName = QtGui.QFileDialog.getOpenFileName(getMainWindow(), 'Open file',)
if fileName:
smp.OpenDataFile(fileName, guiName=os.path.basename(fileName))
smp.Show()
smp.ResetCamera()
smp.Render()
def run(filename=None):
"""Create a dummy pipeline and save the coprocessing state in the filename
specified, if any, else dumps it out on stdout."""
from visocyte import simple, servermanager
wavelet = simple.Wavelet(registrationName="Wavelet1")
contour = simple.Contour()
display = simple.Show()
view = simple.Render()
# create a new 'Parallel PolyData Writer'
parallelPolyDataWriter0 = simple.ParallelPolyDataWriter()
viewname = servermanager.ProxyManager().GetProxyName("views", view.SMProxy)
script = DumpPipeline(
export_rendering=True,
simulation_input_map={"Wavelet1": "input"},
screenshot_info={viewname: ['image.png', '1', '1', '2', '400', '400']},
cinema_tracks={},
cinema_arrays={})
if filename:
f = open(filename, "w")
f.write(script)
f.close()
else:
print("# *** Generated Script Begin ***")
print(script)
print("# *** Generated Script End ***")
def finish(self):
super(ImageExplorer, self).finish()
# TODO: actually record state in init and restore here, for now just
# make an assumption
self.view.StopCaptureValues()
if self.UsingGL2:
self.view.StopCaptureLuminance()
try:
simple.Show()
simple.Render()
except RuntimeError:
pass
def runTest():
options = servermanager.vtkProcessModule.GetProcessModule().GetOptions()
url = options.GetServerURL()
smp.Connect(getHost(url), getPort(url))
r = smp.CreateRenderView()
r.RemoteRenderThreshold = 20
s = smp.Sphere()
s.PhiResolution = 80
s.ThetaResolution = 80
d = smp.Show()
d.Representation = "Wireframe"
smp.Render()
r.RemoteRenderThreshold = 0
smp.Render()
s.PhiResolution = 8
s.ThetaResolution = 8
smp.Render()
smtesting.ProcessCommandLineArguments()
if not smtesting.DoRegressionTesting(r.SMProxy):
raise smtesting.TestError("Test failed!!!")
print("Test Passed")
def initialize(self):
from visocyte import simple
from visocyte.web import protocols as pv_protocols
# Make sure Visocyte is initialized
if not simple.servermanager.ActiveConnection:
simple.Connect()
if not IPythonProtocol.producer:
IPythonProtocol.producer = simple.DistributedTrivialProducer()
IPythonProtocol.ActivateDataSet('iPython-demo')
simple.Show(IPythonProtocol.producer)
simple.Render()
# Bring used components
self.registerVtkWebProtocol(
pv_protocols.VisocyteWebFileListing(IPythonProtocol.dataDir,
"Home",
IPythonProtocol.excludeRegex,
IPythonProtocol.groupRegex))
self.registerVtkWebProtocol(
pv_protocols.VisocyteWebPipelineManager(
IPythonProtocol.dataDir, IPythonProtocol.fileToLoad))
self.registerVtkWebProtocol(pv_protocols.VisocyteWebMouseHandler())
self.registerVtkWebProtocol(pv_protocols.VisocyteWebViewPort())
self.registerVtkWebProtocol(
pv_protocols.VisocyteWebViewPortImageDelivery())
self.registerVtkWebProtocol(
pv_protocols.VisocyteWebViewPortGeometryDelivery())
self.registerVtkWebProtocol(pv_protocols.VisocyteWebTimeHandler())
self.registerVtkWebProtocol(pv_protocols.VisocyteWebRemoteConnection())
self.registerVtkWebProtocol(
pv_protocols.VisocyteWebFileManager(IPythonProtocol.dataDir))
# Update authentication key to use
self.updateSecret(IPythonProtocol.authKey)
def makeSphere():
smp.Sphere()
smp.Show()
smp.ResetCamera()
smp.Render()
def update_camera(viewProxy, cameraData):
viewProxy.CameraFocalPoint = cameraData['focalPoint']
viewProxy.CameraPosition = cameraData['position']
viewProxy.CameraViewUp = cameraData['viewUp']
simple.Render(viewProxy)
from visocyte import simple
from visocyte import smtesting
renderView = simple.CreateView('RenderView')
renderView.AxesGrid = 'GridAxes3DActor'
renderView.AxesGrid.Visibility = 1
renderView.AxesGrid.XTitleColor = [0.0, 0.0, 0.0]
renderView.AxesGrid.YTitleColor = [0.0, 0.0, 0.0]
renderView.AxesGrid.ZTitleColor = [0.0, 0.0, 0.0]
renderView.AxesGrid.GridColor = [0.0, 0.0, 0.0]
renderView.AxesGrid.ShowGrid = 1
renderView.AxesGrid.XLabelColor = [0.0, 0.0, 0.0]
renderView.AxesGrid.YLabelColor = [0.0, 0.0, 0.0]
renderView.AxesGrid.ZLabelColor = [0.0, 0.0, 0.0]
renderView.AxesGrid.DataScale = [1, 1, 1]
renderView.OrientationAxesVisibility = 0
renderView.Background = [1.0, 1.0, 1.0]
simple.Render(renderView)
if not smtesting.DoRegressionTesting(renderView.SMProxy):
raise smtesting.TestError('Image comparison failed.')
def insert(self, document):
"""overridden to use visocyte to generate an image and create a
the document for it"""
if not self.view:
return
if self.CaptureDepth:
# Depth capture
rep = simple.GetRepresentation()
wasVol = rep.Representation == 'Volume'
if wasVol:
rep.Representation = 'Surface'
simple.Render()
image = self.view.CaptureDepthBuffer()
idata = numpy_support.vtk_to_numpy(image) * 256
rw = self.view.GetRenderWindow()
width, height = rw.GetSize()
try:
imageslice = idata.reshape(height, width)
except ValueError:
imageslice = None
if wasVol:
rep.Representation = 'Volume'
document.data = imageslice
self.CaptureDepth = False
# printView(self.view)
else:
imageslice = None
if self.CaptureLuminance:
if self.UsingGL2:
# TODO: needs a fix for luminance pass
imageslice = self.captureWindowRGB()
else: # GL1 support
try:
rep = simple.GetRepresentation()
if rep is not None:
rep.DiffuseColor = [1, 1, 1]
rep.ColorArrayName = None
except ValueError:
pass
idata, width, height = self.captureWindowAsNumpy()
idata = self.rgb2grey(idata, height, width)
imageslice = np.dstack((idata, idata, idata))
document.data = imageslice
elif self.CaptureValues: # Value capture
if self.ValueMode is ValueMode().INVERTIBLE_LUT:
imageslice = self.captureWindowRGB()
elif self.ValueMode is ValueMode().FLOATING_POINT:
simple.Render()
image = self.view.GetValuesFloat()
idata = numpy_support.vtk_to_numpy(image)
idataMin = idata.min() if len(idata) > 0 else 0
idataMax = idata.max() if len(idata) > 0 else 0
self.updateRange(self.view.ArrayNameToDraw,
self.view.ArrayComponentToDraw,
[idataMin, idataMax])
rw = self.view.GetRenderWindow()
width, height = rw.GetSize()
try:
imageslice = idata.reshape(height, width)
except ValueError:
imageslice = None
document.data = imageslice
else: # Capture color image
imageslice = self.captureWindowRGB()
document.data = imageslice
if self.iSave:
super(ImageExplorer, self).insert(document)
# in the state file can end up changing the active source to be different
# than what it was when the state is being saved.
trace.append_separated([\
"# ----------------------------------------------------------------",
"# finally, restore active source",
"SetActiveSource(%s)" % smtrace.Trace.get_accessor(simple.GetActiveSource()),
"# ----------------------------------------------------------------"])
del trace_config
smtrace.stop_trace()
#print (trace)
return str(trace) if not raw else trace.raw_data()
if __name__ == "__main__":
print ( "Running test")
simple.Mandelbrot()
simple.Show()
simple.Hide()
simple.Shrink().ShrinkFactor = 0.4
simple.UpdatePipeline()
simple.Clip().ClipType.Normal[1] = 1
rep = simple.Show()
view = simple.Render()
view.ViewSize=[500, 500]
rep.SetScalarBarVisibility(view, True)
simple.Render()
# rep.SetScalarBarVisibility(view, False)
print ("====================================================================")
print (get_state())
opacityTransferFunction = simple.CreatePiecewiseFunction(
Points=[0.0, 0.2, 0.5, 0.0, NUM_POINTS - 1, 1.0, 0.5, 0.0])
rep.OpacityTransferFunction = opacityTransferFunction
rep.OpacityArray = 'Inverse Distance'
rep.OpacityByArray = 1
# Now set a custom shader snippet
rep.CustomShader = '''
//VTK::Color::Impl
float dist = dot(offsetVCVSOutput.xy,offsetVCVSOutput.xy);
if (dist > 9.0) {
discard;
}
'''
rep.CustomTriangleScale = 3
rep.ShaderPreset = "Custom"
# Now render, configure the view, and re-render
renderView = simple.Render()
renderView.CenterOfRotation = [(NUM_POINTS - 1) / 2.0, 0, 0]
renderView.CameraPosition = [(NUM_POINTS - 1) / 2.0, 0, NUM_POINTS * 2]
renderView.CameraFocalPoint = [(NUM_POINTS - 1) / 2.0, 0, 0]
renderView.CameraViewAngle = 30.0
renderView.CameraParallelProjection = 0
simple.Render(renderView)
if not smtesting.DoRegressionTesting(renderView.SMProxy):
raise smtesting.TestError('Image comparison failed.')
print("Timestep %d" % step)
wavelet = pvsimple.Wavelet()
wavelet.Maximum = 300 + 50 * math.sin(step * 2 * 3.1415927 / 10)
wavelet.YMag = yMag
wavelet.ZMag = zMag
contour = pvsimple.Contour(guiName="Contour",
Isosurfaces=[230.0],
ContourBy=['RTData'],
PointMergeMethod="Uniform Binning")
fileName = currentDir + "/wavelet_{:0d}_{:0d}_{:0d}.vtp".format(
yMag, zMag, step)
writer = pvsimple.XMLPolyDataWriter(Input=contour,
FileName=fileName)
writer.UpdatePipeline()
pvsimple.Show()
pvsimple.Render()
pvsimple.Delete(wavelet)
pvsimple.Delete(contour)
pvsimple.Delete(writer)
wavelet = None
contour = None
writer = None
fTime.write(fileName)
fTime.write("\n")
fTime.close()
fEnsemble.close()