Python vtk.vtkImageReader函数代码示例

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本文整理汇总了Python中vtk.vtkImageReader函数的典型用法代码示例。如果您正苦于以下问题：Python vtkImageReader函数的具体用法？Python vtkImageReader怎么用？Python vtkImageReader使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了vtkImageReader函数的16个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: init

 def __init__(self, module_manager):
     SimpleVTKClassModuleBase.__init__(
         self, module_manager,
         vtk.vtkImageReader(), 'Reading vtkImage.',
         (), ('vtkImage',),
         replaceDoc=True,
         inputFunctions=None, outputFunctions=None)

开发者ID:fvpolpeta，项目名称:devide，代码行数:7，代码来源:vtkImageReader.py

示例2: transform_polydata_from_disk

def transform_polydata_from_disk(in_filename, transform_filename, out_filename):
    # Read it in.
    print "<io.py> Transforming ", in_filename, "->", out_filename, "..."

    # Read the transform from disk because we cannot pickle it
    (root, ext) = os.path.splitext(transform_filename)
    print root, ext
    if ext == '.xfm':
        reader = vtk.vtkMNITransformReader()
        reader.SetFileName(transform_filename)
        reader.Update()
        transform = reader.GetTransform()
    elif ext == '.img':
        reader = vtk.vtkImageReader()
        reader.SetFileName(transform_filename)
        reader.Update()
        coeffs = reader.GetOutput()
        transform = vtk.vtkBSplineTransform()
        transform.SetCoefficients(coeffs)
        print coeffs
        print transform
    else:
        f = open(transform_filename, 'r')
        transform = vtk.vtkTransform()
        matrix = vtk.vtkMatrix4x4()
        for i in range(0,4):
            for j in range(0,4):
                matrix_val = float(f.readline())
                matrix.SetElement(i,j, matrix_val)
        transform.SetMatrix(matrix)
        del matrix

    start_time = time.time()
    pd = read_polydata(in_filename)
    elapsed_time = time.time() - start_time
    print "READ:", elapsed_time
    # Transform it.
    start_time = time.time()
    transformer = vtk.vtkTransformPolyDataFilter()
    if (vtk.vtkVersion().GetVTKMajorVersion() >= 6.0):
        transformer.SetInputData(pd)
    else:
        transformer.SetInput(pd)
    transformer.SetTransform(transform)
    transformer.Update()
    elapsed_time = time.time() - start_time
    print "TXFORM:", elapsed_time

    # Write it out.
    start_time = time.time()
    pd2 = transformer.GetOutput()
    write_polydata(pd2, out_filename)
    elapsed_time = time.time() - start_time
    print "WRITE:", elapsed_time

    # Clean up.
    del transformer
    del pd2
    del pd
    del transform

开发者ID:SlicerDMRI，项目名称:whitematteranalysis，代码行数:60，代码来源:io.py

示例3: read_all_images

def read_all_images(image_files):
    image_list = list()
    for fname in image_files:
        print "Reading:", fname
        reader = vtk.vtkImageReader()
        # if they gave us a nhdr get the raw file,
        # this is very basic 
        basename, extension = os.path.splitext(fname)
        if extension == '.nhdr':
            fname = basename + '.raw'
        print fname
        reader.SetFileName(fname)
        # header info (should be same for ALL TBI/control data)
        #reader.SetDataScalarTypeToShort()
        reader.SetDataScalarTypeToFloat()
        reader.SetDataSpacing(1.6667, 1.6667, 1.7)
        reader.SetDataOrigin(119.169, 119.169, 71.4)
        reader.SetDataByteOrderToLittleEndian()
        #reader.SetDataExtent(0, 144, 0, 144, 0, 85)
        reader.SetDataExtent(0, 143, 0, 143, 0, 84)
        reader.SetFileDimensionality(3)
        reader.Update()
        image_list.append(reader.GetOutput())
    del reader
    return image_list

开发者ID:RuizhiLiao，项目名称:whitematteranalysis，代码行数:25，代码来源:test_read_vol.py

示例4: get_reader

def get_reader(file_prefix):
	reader = vtk.vtkImageReader()
	reader.SetFilePrefix(file_prefix)
	reader.SetFilePattern('%s%03d.raw')
	reader.SetDataScalarTypeToUnsignedChar()
	reader.SetFileDimensionality(2)
	reader.SetDataSpacing(1,1,1.5)
	reader.SetDataExtent(0,499,0,469,1,136)
	reader.Update()
	return reader

开发者ID:louissmit，项目名称:SVVR，代码行数:10，代码来源:exercise4.py

示例5: testAll

  def testAll(self):
    reader = vtk.vtkImageReader()
    reader.SetDataByteOrderToLittleEndian()
    reader.SetDataExtent(0,63,0,63,1,93)
    reader.SetDataSpacing(3.2,3.2,1.5)
    reader.SetFilePrefix("" + str(VTK_DATA_ROOT) + "/Data/headsq/quarter")
    reader.SetDataMask(0x7fff)
    # write isosurface to file
    #vtkSynchronizedTemplates3D stemp
    stemp = vtk.vtkContourFilter()
    stemp.SetInputConnection(reader.GetOutputPort())
    stemp.SetValue(0,1150)

    stemp.GenerateTrianglesOff()
    stemp.Update()
    self.failUnlessEqual(stemp.GetOutputDataObject(0).GetNumberOfPoints(),39315)
    self.failUnlessEqual(stemp.GetOutputDataObject(0).GetNumberOfCells(),38380)

    stemp.GenerateTrianglesOn()
    stemp.Update()
    self.failUnlessEqual(stemp.GetOutputDataObject(0).GetNumberOfPoints(),39315)
    self.failUnlessEqual(stemp.GetOutputDataObject(0).GetNumberOfCells(),78268)

    mapper = vtk.vtkPolyDataMapper()
    mapper.SetInputConnection(stemp.GetOutputPort())
    mapper.ScalarVisibilityOff()
    head = vtk.vtkActor()
    head.SetMapper(mapper)
    head.GetProperty().SetColor(1,0.7,0.6)
    # Create the RenderWindow, Renderer and Interactor
    #
    ren1 = vtk.vtkRenderer()
    renWin = vtk.vtkRenderWindow()
    renWin.AddRenderer(ren1)
    iren = vtk.vtkRenderWindowInteractor()
    iren.SetRenderWindow(renWin)
    # Add the actors to the renderer, set the background and size
    #
    ren1.AddActor(head)
    ren1.SetBackground(1,1,1)
    renWin.SetSize(400,400)
    ren1.SetBackground(0.5,0.5,0.6)
    ren1.GetActiveCamera().SetPosition(99.8847,537.926,15)
    ren1.GetActiveCamera().SetFocalPoint(99.8847,109.81,15)
    ren1.GetActiveCamera().SetViewAngle(20)
    ren1.GetActiveCamera().SetViewUp(0,0,-1)
    ren1.ResetCameraClippingRange()
    # render the image
    #
    renWin.Render()

开发者ID:0004c，项目名称:VTK，代码行数:50，代码来源:TestSynchronizedTemplates3D.py

示例6: init

    def __init__(self, module_manager):

        # call parent constructor
        ModuleBase.__init__(self, module_manager)

	self._reader = vtk.vtkImageReader()
        self._reader.SetFileDimensionality(3)
        # FIXME: make configurable (or disable)
        #self._reader.SetFileLowerLeft(1)        

        module_utils.setup_vtk_object_progress(self, self._reader,
                                           'Reading raw volume data')

        
        
        self._dataTypes = {'Double': vtk.VTK_DOUBLE,
                           'Float' : vtk.VTK_FLOAT,
                           'Long'  : vtk.VTK_LONG,
                           'Unsigned Long' : vtk.VTK_UNSIGNED_LONG,
                           'Integer' : vtk.VTK_INT,
                           'Unsigned Integer' : vtk.VTK_UNSIGNED_INT,
                           'Short' : vtk.VTK_SHORT,
                           'Unsigned Short' : vtk.VTK_UNSIGNED_SHORT,
                           'Char' : vtk.VTK_CHAR,
                           'Unsigned Char' : vtk.VTK_UNSIGNED_CHAR}

        self._viewFrame = None

        # now setup some defaults before our sync
        self._config.filename = ''
        self._config.dataType = self._reader.GetDataScalarType()
        # 1 is little endian
        self._config.endianness = 1
        self._config.headerSize = 0
        self._config.extent = (0, 128, 0, 128, 0, 128)
        self._config.spacing = (1.0, 1.0, 1.0)

        self.sync_module_logic_with_config()

开发者ID:fvpolpeta，项目名称:devide，代码行数:38，代码来源:rawVolumeRDR.py

示例7: ReadAnalyze

def ReadAnalyze(filename):
    print "Reading analyze file:", filename

    # Reading info from analyze header
    header_file = open(filename)
    header = AnalyzeHeader.from_fileobj(header_file)
    xf, yf, zf = header.get_data_shape()[:3]
    data_type = header.get_data_dtype().name
    pixel_spacing = header.get_zooms()[:3]

    # Mapping from numpy type to vtk type.
    anlz_2_vtk_type = {
                       'int16': 'SetDataScalarTypeToShort',
                       'uint16': 'SetDataScalarTypeToUnsignedShort',
                       'float32': 'SetDataScalarTypeToFloat'
                      }

    print header

    reader = vtk.vtkImageReader()
    reader.SetFileName(filename[:-3] + 'img')

    # Setting the endiannes based on the analyze header.
    if header.endianness == '<':
        reader.SetDataByteOrderToLittleEndian()
    elif header.endianness == '>':
        reader.SetDataByteOrderToBigEndian()

    reader.SetFileDimensionality(3)
    reader.SetDataExtent(0, xf-1, 0, yf-1, 0, zf-1)
    reader.SetDataSpacing(pixel_spacing)
    reader.SetHeaderSize(0)
    # reader.SetTransform(transform)
    getattr(reader, anlz_2_vtk_type[data_type])()
    reader.Update()

    return reader.GetOutput()

开发者ID:151706061，项目名称:invesalius，代码行数:37，代码来源:analyze_reader.py

示例8: ReadRawImageFile

 def ReadRawImageFile(self):
     if (self.InputFileName == '') & (self.InputFilePrefix == ''):
         self.PrintError('Error: no InputFileName or InputFilePrefix.')
     self.PrintLog('Reading RAW image file.')
     reader = vtk.vtkImageReader()
     if self.InputFileName != '':
         reader.SetFileName(self.InputFileName)
     else:
         reader.SetFilePrefix(self.InputFilePrefix)
         if self.InputFilePattern != '':
             reader.SetFilePattern(self.InputFilePattern)
         else:
             reader.SetFilePattern("%s%04d.png")
     reader.SetFileDimensionality(self.FileDimensionality)
     if self.DataByteOrder == 'littleendian':
         reader.SetDataByteOrderToLittleEndian()
     elif self.DataByteOrder == 'bigendian':
         reader.SetDataByteOrderToBigEndian()
     reader.SetDataExtent(self.DataExtent)
     reader.SetDataSpacing(self.DataSpacing)
     reader.SetDataOrigin(self.DataOrigin)
     reader.SetHeaderSize(self.HeaderSize)
     if self.DataScalarType == 'float':
         reader.SetDataScalarTypeToFloat()
     elif self.DataScalarType == 'double':
         reader.SetDataScalarTypeToDouble()
     elif self.DataScalarType == 'int':
         reader.SetDataScalarTypeToInt()
     elif self.DataScalarType == 'short':
         reader.SetDataScalarTypeToShort()
     elif self.DataScalarType == 'ushort':
         reader.SetDataScalarTypeToUnsignedShort()
     elif self.DataScalarType == 'uchar':
         reader.SetDataScalarTypeToUnsignedChar()
     reader.Update()
     self.Image = reader.GetOutput()

开发者ID:vmtk，项目名称:vmtk，代码行数:36，代码来源:vmtkimagereader.py

示例9: vtkTkRenderWidget

        16: "Skin",
    }

    # Deze kleuren zijn nog niet allemaal goed. Sommigen zijn dubbel!

    root = Tkinter.Tk()
    aRenderer = vtk.vtkRenderer()
    aRenderer.TexturedBackgroundOn()
    renderWidget = vtkTkRenderWidget(root, width=800, height=600)
    renderWidget.pack(expand="true", fill="both")
    renWin = renderWidget.GetRenderWindow()
    renWin.AddRenderer(aRenderer)
    aRenderer.SetBackground(1, 1, 1)
    renWin.SetSize(600, 480)

    reader = vtk.vtkImageReader()
    reader.SetDataExtent(0, 499, 0, 469, 1, 136)
    reader.SetDataSpacing(1, 1, 1.5)
    reader.SetDataScalarTypeToUnsignedChar()
    reader.SetFilePattern("./WholeFrog/frogTissue.%s%03d.raw")
    reader.Update()

    readerSkin = vtk.vtkImageReader()
    readerSkin.SetDataExtent(0, 499, 0, 469, 1, 136)
    readerSkin.SetDataSpacing(1, 1, 1.5)
    readerSkin.SetDataScalarTypeToUnsignedChar()
    readerSkin.SetFilePattern("./WholeFrog/frog.%s%03d.raw")
    readerSkin.Update()

    createVolumeDict()

开发者ID:JaroCamphuijsen，项目名称:SVVR，代码行数:30，代码来源:Assignment4_old.py

示例10: vtkGetDataRoot

#!/usr/bin/env python
import vtk
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()

# Image pipeline
reader = vtk.vtkImageReader()
reader.ReleaseDataFlagOff()
reader.SetDataByteOrderToLittleEndian()
reader.SetDataExtent(0,63,0,63,1,93)
reader.SetDataSpacing(3.2,3.2,1.5)
reader.SetDataOrigin(-100.8,-100.8,-69)
reader.SetFilePrefix("" + str(VTK_DATA_ROOT) + "/Data/headsq/quarter")
reader.SetDataMask(0x7fff)
reader.Update()
p1 = vtk.vtkPoints()
p2 = vtk.vtkPoints()
p1.InsertNextPoint(0,0,0)
p2.InsertNextPoint(-60,10,20)
p1.InsertNextPoint(-100,-100,-50)
p2.InsertNextPoint(-100,-100,-50)
p1.InsertNextPoint(-100,-100,50)
p2.InsertNextPoint(-100,-100,50)
p1.InsertNextPoint(-100,100,-50)
p2.InsertNextPoint(-100,100,-50)
p1.InsertNextPoint(-100,100,50)
p2.InsertNextPoint(-100,100,50)
p1.InsertNextPoint(100,-100,-50)
p2.InsertNextPoint(100,-100,-50)
p1.InsertNextPoint(100,-100,50)
p2.InsertNextPoint(100,-100,50)

开发者ID:ElsevierSoftwareX，项目名称:SOFTX-D-15-00004，代码行数:31，代码来源:TestGridWarp3D.py

示例11: testThreshold

    def testThreshold(self):

        # This script is for testing the 3D threshold filter.

        # Image pipeline

        renWin = vtk.vtkRenderWindow()
        renWin.SetSize(192, 256)

        reader = vtk.vtkImageReader()
        reader.ReleaseDataFlagOff()
        reader.SetDataByteOrderToLittleEndian()
        reader.SetDataExtent(0, 63, 0, 63, 1, 93)
        reader.SetDataSpacing(3.2, 3.2, 1.5)
        reader.SetFilePrefix(VTK_DATA_ROOT + "/Data/headsq/quarter")
        reader.SetDataMask(0x7fff)

        outputtype = ["SignedChar", "UnsignedChar", "Long", "UnsignedLong", "Int", "UnsignedInt",
                        "Short", "UnsignedShort", "Double", "Float", "Double", "Float"]
        replacein = ["ReplaceInOn", "ReplaceInOff"]
        replaceout = ["ReplaceOutOn", "ReplaceOutOff"]
        thresholds = ["ThresholdByLower(800)", "ThresholdByUpper(1200)", "ThresholdBetween(800, 1200)"]

        thresh = list()
        map = list()
        act = list()
        ren = list()

        k = 0
        for rin in replacein:
            for rout in replaceout:
                for t in thresholds:

                    thresh.append(vtk.vtkImageThreshold())
                    thresh[k].SetInValue(2000)
                    thresh[k].SetOutValue(0)
                    eval('thresh[k].' + rin + '()')
                    eval('thresh[k].' + rout + '()')
                    thresh[k].SetInputConnection(reader.GetOutputPort())
                    eval('thresh[k].' + t)
                    eval('thresh[k].SetOutputScalarTypeTo' + outputtype[k] + '()')

                    map.append(vtk.vtkImageMapper())
                    map[k].SetInputConnection(thresh[k].GetOutputPort())
                    if k < 3:
                        map[k].SetColorWindow(255)
                        map[k].SetColorLevel(127.5)
                    else:
                        map[k].SetColorWindow(2000)
                        map[k].SetColorLevel(1000)

                    act.append(vtk.vtkActor2D())
                    act[k].SetMapper(map[k])

                    ren.append(vtk.vtkRenderer())
                    ren[k].AddActor2D(act[k])

                    renWin.AddRenderer(ren[k])

                    k += 1

        ren[0].SetViewport(0, 0, .33333, .25)
        ren[1].SetViewport(.33333, 0, .66667, .25)
        ren[2].SetViewport(.66667, 0, 1, .25)
        ren[3].SetViewport(0, .25, .33333, .5)
        ren[4].SetViewport(.33333, .25, .66667, .5)
        ren[5].SetViewport(.66667, .25, 1, .5)
        ren[6].SetViewport(0, .5, .33333, .75)
        ren[7].SetViewport(.33333, .5, .66667, .75)
        ren[8].SetViewport(.66667, .5, 1, .75)
        ren[9].SetViewport(0, .75, .33333, 1)
        ren[10].SetViewport(.33333, .75, .66667, 1)
        ren[11].SetViewport(.66667, .75, 1, 1)

        # render and interact with data

        iRen = vtk.vtkRenderWindowInteractor()
        iRen.SetRenderWindow(renWin);
        renWin.Render()

        img_file = "TestThreshold.png"
        vtk.test.Testing.compareImage(iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=25)
        vtk.test.Testing.interact()

开发者ID:151706061，项目名称:VTK，代码行数:83，代码来源:TestThreshold.py

示例12: vis_imgInit

def vis_imgInit(ren):
    rdr = [None]*2
    txt = [None]*2
    plane = [None]*2
    tmap = [None]*2
    cast = [None]*2
    vmap = [None]*2
    actor = [None]*2
    lookupGrayscale = [None]*2
    lookupColor = [None]*2
    
    rdr[0] = 'vis_img_reader_' + ren[0]
    txt[0] = 'vis_img_texture_' + ren[0]
    plane[0] = 'vis_img_plane_' + ren[0]
    tmap[0] = 'vis_img_tmap_' + ren[0]
    vmap[0] = 'vis_img_map_' + ren[0]
    actor[0] = 'vis_img_actor_' + ren[0]
    lookupGrayscale[0] = 'vis_img_g8bitGrayscaleLUT_' + ren[0]
    lookupColor[0] = 'vis_img_gBlueToRedLUT_'+ ren[0]
    
    rdr[1] = vtk.vtkImageReader()
    rdr[1].SetDataScalarTypeToShort()
    rdr[1].SetFileDimensionality(2)
    rdr[1].SetDataByteOrderToBigEndian()
    
    txt[1] = vtk.vtkTexture()
    plane[1] = vtk.vtkPlaneSource()
    plane[1].SetResolution(1,1)
    plane[1].SetOrigin(0.,0.,0.)
    
    tmap[1] = vtk.vtkTextureMapToPlane()
    tmap[1].SetInputConnection(plane[1].GetOutputPort())
    
    cast[1] = vtk.vtkCastToConcrete()
    cast[1].SetInputConnection(tmap[1].GetOutputPort())
    
    vmap[1] = vtk.vtkPolyDataMapper()
    vmap[1].SetInputConnection(cast[1].GetOutputPort())
    
    actor[1] = vtk.vtkActor()
    actor[1].SetMapper(vmap[1])
    actor[1].SetTexture(txt[1])
    
    lookupGrayscale[1] = vtk.vtkLookupTable()
    lookupGrayscale[1].SetHueRange(0.,0.)
    lookupGrayscale[1].SetSaturationRange(0.,0.)
    lookupGrayscale[1].SetValueRange(0.,1.)
    lookupGrayscale[1].SetNumberOfColors(16384)
    lookupGrayscale[1].Build()
    
    lookupColor[1] = vtk.vtkLookupTable()
    lookupColor[1].SetHueRange(0.6667,0.)
    lookupColor[1].SetSaturationRange(1.,1.)
    lookupColor[1].SetValueRange(1.,1.)
    lookupColor[1].SetAlphaRange(1.,1.)
    lookupColor[1].SetNumberOfColors(16384)
    lookupColor[1].Build()
    
    setattr(vis,rdr[0], rdr)
    setattr(vis,txt[0], txt)
    setattr(vis,plane[0], plane)
    setattr(vis,tmap[0], tmap)
    setattr(vis,vmap[0], vmap)
    setattr(vis,actor[0], actor)
    setattr(vis,lookupGrayscale[0], lookupGrayscale)
    setattr(vis,lookupColor[0], lookupColor)
    return

开发者ID:osmsc，项目名称:SimVascular，代码行数:67，代码来源:img.py

示例13:

import Tkinter
import vtk
from vtk.tk.vtkTkRenderWindowInteractor import vtkTkRenderWindowInteractor
 
# Prepare to read the file
readerVolume = vtk.vtkImageReader()
readerVolume.SetDataScalarType( vtk.VTK_UNSIGNED_SHORT )
readerVolume.SetFileDimensionality( 3 )
readerVolume.SetDataExtent ( 0,255, 0,255, 0,576)
readerVolume.SetDataSpacing( 1,1,1 )
readerVolume.SetNumberOfScalarComponents( 1 )
readerVolume.SetDataByteOrderToBigEndian()
readerVolume.SetFileName( "./Female.raw" )
 
# Extract the region of interest
voiHead = vtk.vtkExtractVOI()
voiHead.SetInput( readerVolume.GetOutput() )
voiHead.SetVOI( 0,255, 60,255, 0,100 )
voiHead.SetSampleRate( 1,1,1 )
 
# Generate an isosurface
# UNCOMMENT THE FOLLOWING LINE FOR CONTOUR FILTER
# contourBoneHead = vtk.vtkContourFilter()
contourBoneHead = vtk.vtkMarchingCubes()
contourBoneHead.SetInput( voiHead.GetOutput() )
contourBoneHead.ComputeNormalsOn()
contourBoneHead.SetValue( 0, 1250 )  # Bone isovalue
 
# Take the isosurface data and create geometry
geoBoneMapper = vtk.vtkPolyDataMapper()
geoBoneMapper.SetInput( contourBoneHead.GetOutput() )

开发者ID:quakberto，项目名称:quantification，代码行数:31，代码来源:delme2.py

示例14: testAllShrinks

    def testAllShrinks(self):


        prefix = VTK_DATA_ROOT + "/Data/headsq/quarter"


        renWin = vtk.vtkRenderWindow()

        # Image pipeline
        reader = vtk.vtkImageReader()
        reader.SetDataExtent(0, 63, 0, 63, 1, 93)
        reader.SetFilePrefix(prefix)
        reader.SetDataByteOrderToLittleEndian()
        reader.SetDataMask(0x7fff)

        factor = 4
        magFactor = 8

        ops = ["Minimum", "Maximum", "Mean", "Median", "NoOp"]

        shrink = dict()
        mag = dict()
        mapper = dict()
        actor = dict()
        imager = dict()

        for operator in ops:
            shrink.update({operator:vtk.vtkImageShrink3D()})
            shrink[operator].SetMean(0)
            if operator != "NoOp":
             eval('shrink[operator].' + operator + 'On()')
            shrink[operator].SetShrinkFactors(factor, factor, factor)
            shrink[operator].SetInputConnection(reader.GetOutputPort())
            mag.update({operator:vtk.vtkImageMagnify()})
            mag[operator].SetMagnificationFactors(magFactor, magFactor, magFactor)
            mag[operator].InterpolateOff()
            mag[operator].SetInputConnection(shrink[operator].GetOutputPort())
            mapper.update({operator:vtk.vtkImageMapper()})
            mapper[operator].SetInputConnection(mag[operator].GetOutputPort())
            mapper[operator].SetColorWindow(2000)
            mapper[operator].SetColorLevel(1000)
            mapper[operator].SetZSlice(45)
            actor.update({operator:vtk.vtkActor2D()})
            actor[operator].SetMapper(mapper[operator])
            imager.update({operator:vtk.vtkRenderer()})
            imager[operator].AddActor2D(actor[operator])
            renWin.AddRenderer(imager[operator])

        shrink["Minimum"].Update
        shrink["Maximum"].Update
        shrink["Mean"].Update
        shrink["Median"].Update

        imager["Minimum"].SetViewport(0, 0, .5, .33)
        imager["Maximum"].SetViewport(0, .33, .5, .667)
        imager["Mean"].SetViewport(.5, 0, 1, .33)
        imager["Median"].SetViewport(.5, .33, 1, .667)
        imager["NoOp"].SetViewport(0, .667, 1, 1)

        renWin.SetSize(256, 384)

        # render and interact with data

        iRen = vtk.vtkRenderWindowInteractor()
        iRen.SetRenderWindow(renWin);
        renWin.Render()

        img_file = "TestAllShrinks.png"
        vtk.test.Testing.compareImage(iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=25)
        vtk.test.Testing.interact()

开发者ID:151706061，项目名称:VTK，代码行数:70，代码来源:TestAllShrinks.py

示例15:

# frogMapper.SetInputConnection(frogReader.GetOutputPort())
# frogMapper.SetVolumeRayCastFunction(frogFunc)

# frogVolProp = vtk.vtkVolumeProperty()
# frogVolProp.SetColor(frogClr)
# frogVolProp.SetScalarOpacity(frogDens)
# frogVolProp.SetInterpolationTypeToLinear()
# frogVolProp.ShadeOn()

# frog = vtk.vtkVolume()
# frog.SetMapper(frogMapper)
# frog.SetProperty(frogVolProp)
# frog.RotateY(180)

# Frog's tissues
tissueReader = vtk.vtkImageReader()
tissueReader.SetDataByteOrderToLittleEndian()
tissueReader.SetDataExtent(0, 499, 0, 469, 1, 136)
tissueReader.SetDataSpacing(1, 1, 1.5)
tissueReader.SetDataScalarTypeToUnsignedChar()
tissueReader.SetFileDimensionality(2)
tissueReader.SetFilePrefix("./WholeFrog/frogTissue.")
tissueReader.SetFilePattern("%s%03d.raw")
tissueReader.Update()

frogDens = vtk.vtkPiecewiseFunction()
frogDens.AddPoint(0.0, 0.0)
frogDens.AddPoint(60.0, 0.0)
frogDens.AddPoint(110.0, 0.02)
frogDens.AddPoint(150.0, 0.05)
frogDens.AddPoint(200.0, 0.1)

开发者ID:HighExecutor，项目名称:vtkFrogAtlas，代码行数:31，代码来源:frog_copy.py

示例16: execute_module

    def execute_module(self):
        if self._imageInput and self._meshInput:

            # basename for all CPT files
            cptBaseName = os.tempnam()

            # first convert mesh data to brep
            cbw = self._module_manager.create_module(
                'modules.writers.cptBrepWRT')
            cbw.set_input(0, self._meshInput)
            cfg = cbw.get_config()
            brepFilename = '%s.brep' % (cptBaseName,)
            cfg.filename = brepFilename
            cbw.set_config(cfg)
            # we're calling it directly... propagations will propagate
            # upwards to our caller (the ModuleManager) - execution
            # will be interrupted if cbw flags an error
            cbw.execute_module()

            # now let's write the geom file
            self._imageInput.UpdateInformation()
            b = self._imageInput.GetBounds()
            d = self._imageInput.GetDimensions()

            geomFile = file('%s.geom' % (cptBaseName,), 'w')
            # bounds
            geomFile.write('%f %f %f %f %f %f\n' % (b[0], b[2], b[4],
                                                    b[1], b[3], b[5]))
            # dimensions
            geomFile.write('%d %d %d\n' % (d[0], d[1], d[2]))
            # maximum distance
            geomFile.write('%d\n' % (self._config.max_distance,))
            # must be signed
            geomFile.write('1\n')
            geomFile.close()

            # now we can call the driver
            os.system('%s -b -o %s %s.geom %s.brep' % \
                      (self._config.cpt_driver_path,
                       cptBaseName, cptBaseName, cptBaseName))

            # we should have cptBaseName.dist waiting...
            reader = vtk.vtkImageReader()
            reader.SetFileName('%s.dist' % (cptBaseName,))
            reader.SetFileDimensionality(3)
            reader.SetDataScalarType(vtk.VTK_DOUBLE)
            # 3 doubles in header
            reader.SetHeaderSize(24)
            reader.SetDataExtent(self._imageInput.GetWholeExtent())
            reader.SetDataSpacing(self._imageInput.GetSpacing())
            module_utils.setup_vtk_object_progress(
                self, reader, 'Reading CPT distance field output.')

            self._flipper.SetInput(reader.GetOutput())
            self._flipper.GetOutput().UpdateInformation()
            self._flipper.GetOutput().SetUpdateExtentToWholeExtent()
            self._flipper.Update()

            self._module_manager.delete_module(cbw)

            print "CPT Basename == %s" % (cptBaseName,)

开发者ID:fvpolpeta，项目名称:devide，代码行数:61，代码来源:cptDistanceField.py

注：本文中的vtk.vtkImageReader函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Python vtk.vtkImageReader函数代码示例

示例1: init

示例2: transform_polydata_from_disk

示例3: read_all_images

示例4: get_reader

示例5: testAll

示例6: init

示例7: ReadAnalyze

示例8: ReadRawImageFile

示例9: vtkTkRenderWidget

示例10: vtkGetDataRoot

示例11: testThreshold

示例12: vis_imgInit

示例13:

示例14: testAllShrinks

示例15:

示例16: execute_module

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Python vtk.vtkImageReader函数代码示例

示例1: __init__

示例2: transform_polydata_from_disk

示例3: read_all_images

示例4: get_reader

示例5: testAll

示例6: __init__

示例7: ReadAnalyze

示例8: ReadRawImageFile

示例9: vtkTkRenderWidget

示例10: vtkGetDataRoot

示例11: testThreshold

示例12: vis_imgInit

示例13:

示例14: testAllShrinks

示例15:

示例16: execute_module

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Python util.get_webmention_target函数代

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示例1: init

示例6: init