Python NullEngine.add_filter方法代码示例

# 需要导入模块: from mayavi.core.null_engine import NullEngine [as 别名]
# 或者: from mayavi.core.null_engine.NullEngine import add_filter [as 别名]
    def setUp(self):
        """Initial setting up of test fixture, automatically called by TestCase before any other test method is invoked"""
        e = NullEngine()
        # Uncomment to see visualization for debugging etc.
        #e = Engine()
        e.start()
        e.new_scene()
        self.e=e

        # Read the multi-block plot3d file.
        r = PLOT3DReader()
        r.reader.set(has_byte_count=True, multi_grid=True,
                     byte_order='little_endian')
        r.initialize(get_example_data('tiny.xyz'),
                     get_example_data('tiny.q'),
                     configure=False)
        e.add_source(r)
        # Add the filter.
        f = SelectOutput()
        e.add_filter(f)

        # Create an outline for the data.
        o = Outline()
        e.add_module(o)
        o.render()
        self.o=o
        self.r=r
        self.e=e
        self.scene = e.current_scene
        return

# 需要导入模块: from mayavi.core.null_engine import NullEngine [as 别名]
# 或者: from mayavi.core.null_engine.NullEngine import add_filter [as 别名]
    def setUp(self):
        """Initial setting up of test fixture, automatically called by
        TestCase before any other test method is invoked"""
        e = NullEngine()
        # Uncomment to see visualization for debugging etc.
        #e = Engine()
        e.start()
        s=e.new_scene()
        self.e=e
        self.s=s

        ############################################################
        # Create a new scene and set up the visualization.

        #Make the grid
        grid = self.make_grid4scatter()
        e.add_source(grid)

        eg = ExtractGrid()
        e.add_filter(eg)

        nb_ticks = 6

        eg.x_ratio = eg.y_ratio = eg.z_ratio = 100/(nb_ticks-1)/2

        gpx = GridPlane()
        e.add_module(gpx)
        gpx.grid_plane.axis = 'x'

        gpy = GridPlane()
        e.add_module(gpy)
        gpy.grid_plane.axis = 'y'

        gpz = GridPlane()
        e.add_module(gpz)
        gpz.grid_plane.axis = 'z'

        #Add the scatter
        d = VTKDataSource()
        d.data = self.make_scatter()
        e.add_source(d)
        if is_old_pipeline():
            a = Axes()
            e.add_module(a)
            a.axes.number_of_labels = nb_ticks

        self.eg = eg
        self.gpx = gpx
        self.gpy = gpy
        self.gpz = gpz
        self.scene = e.current_scene
        return

# 需要导入模块: from mayavi.core.null_engine import NullEngine [as 别名]
# 或者: from mayavi.core.null_engine.NullEngine import add_filter [as 别名]
    def setUp(self):
        """Initial setting up of test fixture, automatically called by TestCase before any other test method is invoked"""
        e = NullEngine()
        # Uncomment to see visualization for debugging etc.
        # e = Engine()
        e.start()
        e.new_scene()
        self.e = e

        # Read a VTK (old style) data file.
        r = VTKXMLFileReader()
        r.initialize(get_example_data("pyramid_ug.vtu"))
        e.add_source(r)

        # Create the filters.
        # CellDerivatives
        cd = tvtk.CellDerivatives()
        ud = UserDefined(filter=cd)
        e.add_filter(ud)
        ctp = CellToPointData()
        ctp.filter.pass_cell_data = False
        e.add_filter(ctp)
        evn = ExtractVectorNorm()
        e.add_filter(evn)
        evc = ExtractVectorComponents(component="y-component")
        o = Optional(filter=evc)
        e.add_filter(o)
        e.add_module(ScalarCutPlane())
        self.scene = e.current_scene
        s = self.scene
        return

# 需要导入模块: from mayavi.core.null_engine import NullEngine [as 别名]
# 或者: from mayavi.core.null_engine.NullEngine import add_filter [as 别名]
    def setUp(self):
        """Initial setting up of test fixture, automatically called by TestCase before any other test method is invoked"""
        e = NullEngine()
        # Uncomment to see visualization for debugging etc.
        #e = Engine()
        e.start()
        e.new_scene()
        self.e=e

        r = VTKXMLFileReader()
        r.initialize(get_example_data('pyramid_ug.vtu'))
        e.add_source(r)
        r.point_scalars_name = 'temperature'
        o = Outline()
        e.add_module(o)
        c = Contour()
        e.add_filter(c)
        n = PolyDataNormals()
        e.add_filter(n)
        aa = SetActiveAttribute()
        e.add_filter(aa)
        aa.point_scalars_name = 'pressure'
        s = Surface()
        e.add_module(s)
        self.scene = e.current_scene
        return

# 需要导入模块: from mayavi.core.null_engine import NullEngine [as 别名]
# 或者: from mayavi.core.null_engine.NullEngine import add_filter [as 别名]
    def setUp(self):
        """Initial setting up of test fixture, automatically called by TestCase before any other test method is invoked"""
        e = NullEngine()
        # Uncomment to see visualization for debugging etc.
        #e = Engine()
        e.start()
        e.new_scene()
        self.e=e

        # Read a VTK (old style) data file.
        r = VTKXMLFileReader()
        r.initialize(get_example_data('pyramid_ug.vtu'))
        e.add_source(r)

        # Create the filters.
        idp = ImageDataProbe()
        idp.rescale_scalars = True
        e.add_filter(idp)
        cgp = ContourGridPlane(enable_contours=False)
        e.add_module(cgp)
        cgp.grid_plane.axis = 'z'
        cgp.grid_plane.position = 1
        self.scene = e.current_scene
        return

# 需要导入模块: from mayavi.core.null_engine import NullEngine [as 别名]
# 或者: from mayavi.core.null_engine.NullEngine import add_filter [as 别名]
    def setUp(self):
        """Initial setting up of test fixture, automatically called by TestCase before any other test method is invoked"""
        e = NullEngine()
        # Uncomment to see visualization for debugging etc.
        #e = Engine()
        e.start()
        e.new_scene()
        self.e=e

        sgrid=datasets.generateStructuredGrid()
        src = VTKDataSource(data = sgrid)
        e.add_source(src)

        c = Contour()
        # `name` is used for the notebook tabs.
        n = PolyDataNormals(name='Normals')
        o = Optional(filter=n, label_text='Compute normals')
        coll = Collection(filters=[c, o], name='IsoSurface')
        e.add_filter(coll)
        s = Surface()
        e.add_module(s)
        self.coll = coll
        self.scene = e.current_scene
        return