def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkImageToPolyDataFilter(), 'Processing.',
('vtkImageData',), ('vtkPolyData',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkImageToPolyDataFilter(),
'Processing.', ('vtkImageData', ),
('vtkPolyData', ),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
#!/usr/bin/env python
import vtk
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
# create reader and extract the velocity and temperature
reader = vtk.vtkPNGReader()
reader.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/vtk.png")
quant = vtk.vtkImageQuantizeRGBToIndex()
quant.SetInputConnection(reader.GetOutputPort())
quant.SetNumberOfColors(32)
i2pd = vtk.vtkImageToPolyDataFilter()
i2pd.SetInputConnection(quant.GetOutputPort())
i2pd.SetLookupTable(quant.GetLookupTable())
i2pd.SetColorModeToLUT()
i2pd.SetOutputStyleToPolygonalize()
i2pd.SetError(0)
i2pd.DecimationOn()
i2pd.SetDecimationError(0.0)
i2pd.SetSubImageSize(25)
#Need a triangle filter because the polygons are complex and concave
tf = vtk.vtkTriangleFilter()
tf.SetInputConnection(i2pd.GetOutputPort())
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(tf.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
# Create graphics stuff
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
#!/usr/bin/env python
import vtk
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
# create reader and extract the velocity and temperature
reader = vtk.vtkPNGReader()
reader.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/vtk.png")
quant = vtk.vtkImageQuantizeRGBToIndex()
quant.SetInputConnection(reader.GetOutputPort())
quant.SetNumberOfColors(32)
i2pd = vtk.vtkImageToPolyDataFilter()
i2pd.SetInputConnection(quant.GetOutputPort())
i2pd.SetLookupTable(quant.GetLookupTable())
i2pd.SetColorModeToLUT()
i2pd.SetOutputStyleToPolygonalize()
i2pd.SetError(0)
i2pd.DecimationOn()
i2pd.SetDecimationError(0.0)
i2pd.SetSubImageSize(25)
#Need a triangle filter because the polygons are complex and concave
tf = vtk.vtkTriangleFilter()
tf.SetInputConnection(i2pd.GetOutputPort())
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(tf.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
# Create graphics stuff
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
