Python vtk.vtkVertex函数代码示例

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本文整理汇总了Python中vtk.vtkVertex函数的典型用法代码示例。如果您正苦于以下问题：Python vtkVertex函数的具体用法？Python vtkVertex怎么用？Python vtkVertex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vtkVertex函数的17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: _add_ugrid_nodes_to_grid

    def _add_ugrid_nodes_to_grid(self, name, diff_node_ids, nodes):
        """
        based on:
          _add_nastran_nodes_to_grid
        """
        nnodes = nodes.shape[0]
        assert nnodes > 0, nnodes
        # if nnodes == 0:
            # return
        nnodes = len(diff_node_ids)
        points = vtk.vtkPoints()
        points.SetNumberOfPoints(nnodes)

        for nid in diff_node_ids:
            node = nodes[nid, :]
            print('nid=%s node=%s' % (nid, node))
            points.InsertPoint(nid, *node)

            if 1:
                elem = vtk.vtkVertex()
                elem.GetPointIds().SetId(0, nid)
            else:
                elem = vtk.vtkSphere()
                sphere_size = self._get_sphere_size(dim_max)
                elem.SetRadius(sphere_size)
                elem.SetCenter(points.GetPoint(nid))

            self.alt_grids[name].InsertNextCell(elem.GetCellType(), elem.GetPointIds())
        self.alt_grids[name].SetPoints(points)

开发者ID:FrankNaets，项目名称:pyNastran，代码行数:29，代码来源:ugrid_io.py

示例2: init

    def __init__(self, pointlist=[]):
        points = vtk.vtkPoints()
        cellArr = vtk.vtkCellArray()
        Colors = vtk.vtkUnsignedCharArray()
        Colors.SetNumberOfComponents(3)
        Colors.SetName("Colors")
        
        n=0
        for p in pointlist:
            vert = vtk.vtkVertex()
            points.InsertNextPoint(p.x, p.y, p.z)
            vert.GetPointIds().SetId(0,n)
            cellArr.InsertNextCell( vert )
            col = clColor(p.cc())
            Colors.InsertNextTuple3( float(255)*col[0], float(255)*col[1], float(255)*col[2] )
            n=n+1
            
        polydata= vtk.vtkPolyData()
        polydata.SetPoints(points)
        polydata.SetVerts( cellArr )
        polydata.GetPointData().SetScalars(Colors)

        polydata.Modified()
        polydata.Update()
        self.src=polydata
        self.mapper = vtk.vtkPolyDataMapper()
        self.mapper.SetInput(self.src)
        self.SetMapper(self.mapper)

开发者ID:aewallin，项目名称:randompolygon，代码行数:28，代码来源:ovdvtk.py

示例3: addPointSet

  def addPointSet(self, data):
    """Add a set of points to the UnstructuredGrid vertexGrid (the source of our calculations)
    """
    
    logging.info("adding point set")
    
    size = len(data)

    # Create some landmarks, put them in UnstructuredGrid
    # Start off with some landmarks
    vertexPoints = vtk.vtkPoints()
    vertexPoints.SetNumberOfPoints(size)
    
    vertexGrid = vtk.vtkUnstructuredGrid()
    vertexGrid.Allocate(size, size)
    
    for id, (x, y, z) in enumerate(data):
      vertexPoints.InsertPoint(id, x, y, z)
      
      # Create vertices from them
      vertex = vtk.vtkVertex()
      vertex.GetPointIds().SetId(0, id)
      
      #Create an unstructured grid with the landmarks added
      vertexGrid.InsertNextCell(vertex.GetCellType(), vertex.GetPointIds())
    
    vertexGrid.SetPoints(vertexPoints)
    self.vertexGrids.append(vertexGrid)
        
    logging.info("done")

开发者ID:SRabbelier，项目名称:Casam，代码行数:30，代码来源:point_distribution_model.py

示例4: geom_viz

def geom_viz(geomData, filename='sample.vtp'):
    """
    DESCRIPTION
    -----------
    geom_viz(geomData, filename='geom.vtp')
    Generate a simple point centered vtp file to visualize grain ID.
    PARAMETERS
    ----------
    geomData: numpy.array
    Grain ID populated in a numpy array representing the extruded
    microstructure.
    filename: str
    Output VTP file name.
    RETURNS
    -------
    NOTES
    ----
    """
    polydata = vtk.vtkPolyData()
    points = vtk.vtkPoints()
    vertices = vtk.vtkCellArray()

    gids = vtk.vtkFloatArray()
    gids.SetNumberOfComponents(1)
    gids.SetName("GrainID")

    # iterating through CPFFT data
    cnt = 0
    x, y, z = geomData.shape
    for i in range(x):
        for j in range(y):
            for k in range(z):
                # set position
                points.InsertNextPoint(i, j, k)
                vertex = vtk.vtkVertex()
                vertex.GetPointIds().SetId(0, cnt)
                cnt += 1
                vertices.InsertNextCell(vertex)
                # set Grain ID
                gids.InsertNextTuple1(geomData[i, j, k])
    # finish the vtp object
    polydata.SetPoints(points)
    polydata.SetVerts(vertices)
    polydata.GetPointData().SetScalars(gids)
    polydata.Modified()

    if vtk.VTK_MAJOR_VERSION <= 5:
        polydata.Update()

    writer = vtk.vtkXMLPolyDataWriter()
    writer.SetFileName(filename)

    if vtk.VTK_MAJOR_VERSION <= 5:
        writer.SetInput(polydata)
    else:
        writer.SetInputData(polydata)

    writer.Write()

开发者ID:KedoKudo，项目名称:cyxtal，代码行数:58，代码来源:geom_gen.py

示例5: computeABPointsFromTTTSectors

def computeABPointsFromTTTSectors(
        ugrid_sectors,
        verbose=1):

    myVTK.myPrint(verbose, "*** computeABPointsFromTTTSectors ***")

    n_points = ugrid_sectors.GetNumberOfPoints()
    n_cells = ugrid_sectors.GetNumberOfCells()

    n_csects = 12
    n_rsects = 3
    n_slices = n_points / (n_rsects+1) / (n_csects+1)
    myVTK.myPrint(verbose-1, "n_slices =", n_slices)

    zmin = ugrid_sectors.GetPoint(0)[2]
    zmax = ugrid_sectors.GetPoint(ugrid_sectors.GetNumberOfPoints()-1)[2]

    dist_btw_slices = abs(zmin-zmax)/(n_slices-1)
    myVTK.myPrint(verbose-1, "dist_btw_slices =", dist_btw_slices)

    A = ugrid_sectors.GetPoints().GetPoint(0)
    B = ugrid_sectors.GetPoints().GetPoint(6)
    C = ugrid_sectors.GetPoints().GetPoint(3)
    D = ugrid_sectors.GetPoints().GetPoint(9)

    #print A
    #print B
    #print C
    #print D

    Px = ((A[0]*B[1]-A[1]*B[0])*(C[0]-D[0])-(A[0]-B[0])*(C[0]*D[1]-C[1]*D[0]))/((A[0]-B[0])*(C[1]-D[1])-(A[1]-B[1])*(C[0]-D[0]))
    Py = ((A[0]*B[1]-A[1]*B[0])*(C[1]-D[1])-(A[1]-B[1])*(C[0]*D[1]-C[1]*D[0]))/((A[0]-B[0])*(C[1]-D[1])-(A[1]-B[1])*(C[0]-D[0]))

    #print Px
    #print Py

    A = [Px, Py, zmin]
    B = [Px, Py, zmax]

    myVTK.myPrint(verbose-1, "A =", A)
    myVTK.myPrint(verbose-1, "B =", B)

    points_AB = vtk.vtkPoints()
    points_AB.InsertNextPoint(A)
    points_AB.InsertNextPoint(B)

    cells_AB = vtk.vtkCellArray()
    cell_AB  = vtk.vtkVertex()
    cell_AB.GetPointIds().SetId(0, 0)
    cells_AB.InsertNextCell(cell_AB)
    cell_AB.GetPointIds().SetId(0, 1)
    cells_AB.InsertNextCell(cell_AB)

    AB_ugrid = vtk.vtkUnstructuredGrid()
    AB_ugrid.SetPoints(points_AB)
    AB_ugrid.SetCells(vtk.VTK_VERTEX, cells_AB)

    return points_AB

开发者ID:541435721，项目名称:myVTKPythonLibrary，代码行数:58，代码来源:computeABPointsFromTTTSectors.py

示例6: vertices

  def vertices( self, points ):

    assert isinstance( points, (list,tuple,numpy.ndarray) ), 'Expected list of point arrays'

    import vtk

    vtkPoints = vtk.vtkPoints()
    vtkPoints.SetNumberOfPoints( sum(pts.shape[0] for pts in points) )

    cnt = 0
    for pts in points:
      if pts.shape[1] < 3:
        pts = numpy.concatenate([pts,numpy.zeros(shape=(pts.shape[0],3-pts.shape[1]))],axis=1)

      for point in pts:
        vtkPoints .SetPoint( cnt, point )
        cellpoints = vtk.vtkVertex().GetPointIds()
        cellpoints.SetId( 0, cnt )
        self.vtkMesh.InsertNextCell( vtk.vtkVertex().GetCellType(), cellpoints )
        cnt +=1

    self.vtkMesh.SetPoints( vtkPoints )

开发者ID:SinghN，项目名称:nutils，代码行数:22，代码来源:plot.py

示例7: addVertices

def addVertices(
        ugrid,
        verbose=1):

    myVTK.myPrint(verbose, "*** addVertices ***")

    cell = vtk.vtkVertex()
    cell_array = vtk.vtkCellArray()

    n_points = ugrid.GetPoints().GetNumberOfPoints()
    for k_point in xrange(n_points):
        cell.GetPointIds().SetId(0, k_point)
        cell_array.InsertNextCell(cell)

    ugrid.SetCells(vtk.VTK_VERTEX, cell_array)

    n_arrays = ugrid.GetPointData().GetNumberOfArrays()
    for k_array in xrange(n_arrays):
        ugrid.GetCellData().AddArray(ugrid.GetPointData().GetArray(k_array))

开发者ID:541435721，项目名称:myVTKPythonLibrary，代码行数:19，代码来源:addVertices.py

示例8: load_surf_geometry

    def load_surf_geometry(self, surf_filename, dirname, plot=True):
        #skip_reading = self.remove_old_openfoam_geometry(openfoam_filename)
        #if skip_reading:
        #    return

        model = SurfReader()

        self.model_type = 'surf'
        print('surf_filename = %s' % surf_filename)

        model.read_surf(surf_filename)
        nnodes = model.nodes.shape[0]
        ntris = model.tris.shape[0]
        nquads = model.quads.shape[0]
        nelements = ntris + nquads

        nodes = model.nodes
        self.nElements = nelements
        self.nNodes = nnodes

        print("nNodes = %s" % self.nNodes)
        print("nElements = %s" % self.nElements)
        assert nelements > 0, nelements

        self.grid.Allocate(self.nElements, 1000)

        points = vtk.vtkPoints()
        points.SetNumberOfPoints(self.nNodes)

        mmax = amax(nodes, axis=0)
        mmin = amin(nodes, axis=0)
        dim_max = (mmax - mmin).max()
        self.create_global_axes(dim_max)
        self.log.info('max = %s' % mmax)
        self.log.info('min = %s' % mmin)

        for inode, node in enumerate(nodes):
            points.InsertPoint(inode, node)

        tris = model.tris - 1
        quads = model.quads - 1


        if ntris:
            for eid, element in enumerate(tris):
                elem = vtkTriangle()
                elem.GetPointIds().SetId(0, element[0])
                elem.GetPointIds().SetId(1, element[1])
                elem.GetPointIds().SetId(2, element[2])
                self.grid.InsertNextCell(elem.GetCellType(),
                                         elem.GetPointIds())
        if nquads:
            for eid, element in enumerate(quads):
                elem = vtkQuad()
                elem.GetPointIds().SetId(0, element[0])
                elem.GetPointIds().SetId(1, element[1])
                elem.GetPointIds().SetId(2, element[2])
                elem.GetPointIds().SetId(3, element[3])
                self.grid.InsertNextCell(elem.GetCellType(),
                                         elem.GetPointIds())

        model.read_surf_failnode(surf_filename)
        if len(model.nodes_failed):
            if 'failed_nodes' not in self.alt_grids:
                yellow = (1., 1., 0.)
                self.create_alternate_vtk_grid('failed_nodes', color=yellow, line_width=3, opacity=1.0)

            ifailed = where(model.nodes_failed == 1)[0]
            nfailed = len(ifailed)
            self.alt_grids['failed_nodes'].Allocate(nfailed, 1000)
            grid2 = self.alt_grids['failed_nodes']
            points2 = vtk.vtkPoints()
            points2.SetNumberOfPoints(nfailed)

            for j, nid in enumerate(model.nodes_failed):
                elem = vtk.vtkVertex()
                c = nodes[nid - 1, :]
                print(nid, c)
                points2.InsertPoint(j, *c)
                elem.GetPointIds().SetId(0, j)
                self.alt_grids['failed_nodes'].InsertNextCell(elem.GetCellType(), elem.GetPointIds())
            self.alt_grids['failed_nodes'].SetPoints(points2)
            self._add_alt_actors(self.alt_grids)

            actor = self.geometry_actors['failed_nodes']
            actor.Modified()
            prop = actor.GetProperty()
            prop.SetRepresentationToPoints()
            prop.SetPointSize(10)


            # self.

        self.nElements = nelements
        self.grid.SetPoints(points)
        self.grid.Modified()
        if hasattr(self.grid, 'Update'):
            self.grid.Update()
        #print("updated grid")

#.........这里部分代码省略.........

开发者ID:FrankNaets，项目名称:pyNastran，代码行数:101，代码来源:surf_io.py

示例9: serveVTKGeoJSON

    def serveVTKGeoJSON(self, datasetString):
        '''
        Deliver a geojson encoded serialized vtkpolydata file and render it
        over the canonical cpipe scene.
        '''

        if vtkOK == False:
            return """<html><head></head><body>VTK python bindings are not loadable, be sure VTK is installed on the server and its PATHS are set appropriately.</body><html>"""

        ss = vtk.vtkNetCDFCFReader() #get test data
        ss.SphericalCoordinatesOff()
        ss.SetOutputTypeToImage()
        datadir = cherrypy.request.app.config['/data']['tools.staticdir.dir']
        datadir = os.path.join(datadir, 'assets')
        datafile = os.path.join(datadir, 'clt.nc')
        ss.SetFileName(datafile)

        sf = vtk.vtkDataSetSurfaceFilter() #convert to polydata
        sf.SetInputConnection(ss.GetOutputPort())

        cf = vtk.vtkContourFilter() #add some attributes
        cf.SetInputConnection(sf.GetOutputPort())
        cf.SetInputArrayToProcess(0,0,0,"vtkDataObject::FIELD_ASSOCIATION_POINTS", "clt")
        cf.SetNumberOfContours(10)
        sf.Update()
        drange = sf.GetOutput().GetPointData().GetArray(0).GetRange()
        for x in range(0,10):
          cf.SetValue(x,x*0.1*(drange[1]-drange[0])+drange[0])
        cf.ComputeScalarsOn()

        ef = vtk.vtkExtractEdges() #make lines to test
        ef.SetInputConnection(sf.GetOutputPort())

        gf = vtk.vtkGlyph3D() #make verts to test
        pts = vtk.vtkPoints()
        pts.InsertNextPoint(0,0,0)
        verts = vtk.vtkCellArray()
        avert = vtk.vtkVertex()
        avert.GetPointIds().SetId(0, 0)
        verts.InsertNextCell(avert)
        onevertglyph = vtk.vtkPolyData()
        onevertglyph.SetPoints(pts)
        onevertglyph.SetVerts(verts)
        gf.SetSourceData(onevertglyph)
        gf.SetInputConnection(sf.GetOutputPort())

        if datasetString == "points":
            toshow = gf
        elif datasetString == "lines":
            toshow = ef
        elif datasetString == "contour":
            toshow = cf
        else:
            toshow = sf
        gw = vtk.vtkGeoJSONWriter()
        gw.SetInputConnection(toshow.GetOutputPort())
        gw.SetScalarFormat(2);
        if True:
            gw.SetFileName("/Source/CPIPES/buildogs/deploy/dataset.gj")
            gw.Write()
            f = file("/Source/CPIPES/buildogs/deploy/dataset.gj")
            gj = str(f.readlines())
        else:
            gw.WriteToOutputStringOn()
            gw.Write()
            gj = "['"+str(gw.RegisterAndGetOutputString()).replace('\n','')+"']"

        res = ("""
  <html>
    <head>
      <script type="text/javascript" src="/common/js/gl-matrix.js"></script>
      <script type="text/javascript" src="/lib/geoweb.min.js"></script>
      <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
      <script type="text/javascript">
      function makedata() {
        var datasetString = %(gjfile)s.join('\\n');

        var data = new ogs.vgl.geojsonReader().getPrimitives(datasetString);
        var geoms = data.geoms;

        var mapper = new ogs.vgl.mapper();
        mapper.setGeometryData(geoms[0]);
        """ +
        self.gjShader +
        """
        var actor = new ogs.vgl.actor();
        actor.setMapper(mapper);
        actor.setMaterial(mat);
        return actor;
      }
      </script>
      <script type="text/javascript">
      function main() {
        var mapOptions = {
          zoom : 1,
          center : ogs.geo.latlng(0.0, 0.0),
          source : '/data/assets/land_shallow_topo_2048.png'
        };
        var myMap = ogs.geo.map(document.getElementById("glcanvas"), mapOptions);

#.........这里部分代码省略.........

开发者ID:OpenGeoscience，项目名称:geoweb，代码行数:101，代码来源:ogsvtk.py

示例10: load_bedge_geometry

    def load_bedge_geometry(self, bedge_filename, dirname, name='main', plot=True):
        #skip_reading = self.remove_old_openfoam_geometry(openfoam_filename)
        #if skip_reading:
        #    return

        self.modelType = 'bedge'

        model = read_bedge(bedge_filename)
        print('bedge_filename = %s' % bedge_filename)
        nnodes = model.nodes.shape[0]
        nbars = model.bars.shape[0]
        nelements = nbars

        nodes = model.nodes
        self.nElements = nelements
        self.nNodes = nnodes

        print("nNodes = %s" % self.nNodes)
        print("nElements = %s" % self.nElements)
        assert nelements > 0, nelements

        black = (0., 0., 0.)
        self.create_alternate_vtk_grid(
            'nodes', color=black, line_width=5, opacity=1., point_size=3,
            representation='point')
        self.alt_grids['nodes'].Allocate(nnodes, 1000)
        self.grid.Allocate(self.nElements, 1000)

        points = vtk.vtkPoints()
        points.SetNumberOfPoints(self.nNodes)

        mmax = np.amax(nodes, axis=0)
        mmin = np.amin(nodes, axis=0)
        dim_max = (mmax - mmin).max()
        self.log.info('max = %s' % mmax)
        self.log.info('min = %s' % mmin)
        #print('dim_max =', dim_max)
        #self.update_axes_length(dim_max)

        for inode, node in enumerate(nodes):
            points.InsertPoint(inode, node)

            elem = vtk.vtkVertex()
            elem.GetPointIds().SetId(0, inode)
            self.alt_grids['nodes'].InsertNextCell(elem.GetCellType(), elem.GetPointIds())

        bars = model.bars
        for eid, element in enumerate(bars):
            elem = vtk.vtkLine()
            n1, n2 = element
            try:
                elem.GetPointIds().SetId(0, n1)
                elem.GetPointIds().SetId(1, n2)
            except KeyError:
                print("nodeIDs =", element)
                print(str(element))
                continue
            self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds())

        self.nElements = nelements
        self.alt_grids['nodes'].SetPoints(points)
        self.grid.SetPoints(points)
        self.grid.Modified()
        if hasattr(self.grid, 'Update'):
            self.grid.Update()
        #print("updated grid")

        # loadCart3dResults - regions/loads
        #self.TurnTextOn()
        self.scalarBar.VisibilityOn()
        self.scalarBar.Modified()

        self.iSubcaseNameMap = {1: ['AFLR BEDGE', '']}
        cases = {}
        ID = 1

        self._add_alt_actors(self.alt_grids)
        form, cases = self._fill_bedge_case(bedge_filename, cases, ID, nnodes, nelements, model)
        if plot:
            self._finish_results_io2(form, cases)

开发者ID:saullocastro，项目名称:pyNastran，代码行数:80，代码来源:bedge_io.py

示例11: mapElements


#.........这里部分代码省略.........
                    elem.GetPointIds().SetId(16, nidMap[nodeIDs[16]])
                    elem.GetPointIds().SetId(17, nidMap[nodeIDs[17]])
                    elem.GetPointIds().SetId(18, nidMap[nodeIDs[18]])
                    elem.GetPointIds().SetId(19, nidMap[nodeIDs[19]])
                else:
                    elem = vtkHexahedron()

                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]])
                elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]])
                elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]])
                elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]])
                elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]])
                elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]])
                self.grid.InsertNextCell(elem.GetCellType(),
                                         elem.GetPointIds())
            elif (isinstance(element, LineElement) or
                  isinstance(element, SpringElement) or
                  element.type in ['CBUSH', 'CBUSH1D', 'CFAST', 'CROD', 'CONROD',
                      'CELAS1', 'CELAS2', 'CELAS3', 'CELAS4',
                      'CDAMP1', 'CDAMP2', 'CDAMP3', 'CDAMP4', 'CDAMP5', 'CVISC', ]):

                    nodeIDs = element.nodeIDs()
                    if None not in nodeIDs:  # used to be 0...
                        elem = vtk.vtkLine()
                        try:
                            elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                            elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                        except KeyError:
                            print "nodeIDs =", nodeIDs
                            print str(element)
                            continue
                        self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds())
            elif isinstance(element, CONM2):  # not perfectly located
                del self.eidMap[eid]
                i -= 1

                #nid = element.Nid()
                c = element.Centroid()
                elem = vtk.vtkVertex()
                #elem = vtk.vtkSphere()
                #elem.SetRadius(1.0)
                #print str(element)

                points2.InsertPoint(j, *c)
                elem.GetPointIds().SetId(0, j)
                #elem.SetCenter(points.GetPoint(nidMap[nid]))
                self.grid2.InsertNextCell(elem.GetCellType(), elem.GetPointIds())
                j += 1
            else:
                del self.eidMap[eid]
                self.log_info("skipping %s" % element.type)
                continue
            i += 1

        self.grid.SetPoints(points)
        self.grid2.SetPoints(points2)
        #self.grid.GetPointData().SetScalars(self.gridResult)
        #print dir(self.grid) #.SetNumberOfComponents(0)
        #self.grid.GetCellData().SetNumberOfTuples(1);
        #self.grid.GetCellData().SetScalars(self.gridResult)
        self.grid.Modified()
        self.grid2.Modified()
        self.grid.Update()
        self.grid2.Update()
        self.log_info("updated grid")

        cases = {}
        nelements = len(model.elements)
        print "len(elements) =", nelements
        pids = [] # zeros(nelements, 'int32')
        nxs = []
        nys = []
        nzs = []
        i = 0
        for eid, element in sorted(model.elements.iteritems()):
            pids.append(element.Pid())
            if isinstance(element, ShellElement):
                (nx, ny, nz) = element.Normal()
            else:
                nx = ny = nz = 0.0
            nxs.append(nx)
            nys.append(ny)
            nzs.append(nz)

        self.iSubcaseNameMap = {1: ['Nastran', '']}

        # subcaseID, resultType, vectorSize, location, dataFormat
        if 1:
                cases[(0, 'Pid', 1, 'centroid', '%.0f')] = pids

            # if not a flat plate???
            #if min(nxs) == max(nxs) and min(nxs) != 0.0:
                # subcaseID, resultType, vectorSize, location, dataFormat
                cases[(0, 'Normal_x', 1, 'centroid', '%.1f')] = nxs
                cases[(0, 'Normal_y', 1, 'centroid', '%.1f')] = nys
                cases[(0, 'Normal_z', 1, 'centroid', '%.1f')] = nzs
        self.log.info(cases.keys())
        self.finish_io(cases)

开发者ID:sukhbinder，项目名称:cyNastran，代码行数:101，代码来源:nastranIO.py

示例12: readDynaMesh

def readDynaMesh(lsdyna_mesh_filename,
                 cell_type='hexahedron',
                 verbose=0):

    myVTK.myPrint(verbose, "*** readDynaMesh: "+lsdyna_mesh_filename+" ***")

    points = vtk.vtkPoints()

    if (cell_type == 'vertex'):
        cell_vtk_type = vtk.VTK_VERTEX
        cell = vtk.vtkVertex()
        cell_array = vtk.vtkCellArray()
    elif (cell_type == 'hexahedron'):
        cell_vtk_type = vtk.VTK_HEXAHEDRON
        cell = vtk.vtkHexahedron()
        cell_array = vtk.vtkCellArray()
    else:
        print 'Wrong cell type. Aborting.'
        exit()

    myVTK.myPrint(verbose-1, "Reading Dyna mesh file...")

    mesh_file = open(lsdyna_mesh_filename, 'r')

    context = ''
    for line in mesh_file:
        if (line[-1:] == '\n'): line = line[:-1]
        #myVTK.myPrint(verbose-1, "line ="+line)

        if line.startswith('$'): continue

        if (context == 'reading nodes'):
            if line.startswith('*'):
                context = ''
            else:
                splitted_line = line.split(',')
                points.InsertNextPoint([float(coord) for coord in splitted_line[1:4]])
                if (cell_type == 'vertex'):
                    cell.GetPointIds().SetId(0, points.GetNumberOfPoints()-1)
                    cell_array.InsertNextCell(cell)

        if (context == 'reading elems'):
            if line.startswith('*'):
                context = ''
            else:
                splitted_line = line.split(',')
                if (len(splitted_line) == 3): continue
                if (cell_type == 'hexahedron'):
                    for k_node in xrange(8):
                        cell.GetPointIds().SetId(k_node, int(splitted_line[2+k_node])-1)
                cell_array.InsertNextCell(cell)

        if line.startswith('*NODE'): context = 'reading nodes'
        if line.startswith('*ELEMENT_SOLID'): context = 'reading elems'

    mesh_file.close()

    myVTK.myPrint(verbose-1, "Creating VTK mesh...")

    ugrid = vtk.vtkUnstructuredGrid()
    ugrid.SetPoints(points)
    ugrid.SetCells(cell_vtk_type, cell_array)

    return ugrid

开发者ID:scaprara，项目名称:myVTKPythonLibrary，代码行数:64，代码来源:readDynaMesh.py

示例13: mapElements


#.........这里部分代码省略.........
                elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]])
                self.grid.InsertNextCell(
                    elem.GetCellType(), elem.GetPointIds())

            elif isinstance(element, CPENTA15):
                nodeIDs = element.nodeIDs()
                if None not in nodeIDs:
                    elem = vtkQuadraticWedge()
                    elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]])
                    elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]])
                    elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]])
                    elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]])
                    elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]])
                    elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]])
                    elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]])
                    elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]])
                    elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]])
                else:
                    elem = vtkWedge()
                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]])
                elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]])
                elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]])
                elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]])
                self.grid.InsertNextCell(
                    elem.GetCellType(), elem.GetPointIds())
            elif isinstance(element, CHEXA8):
                nodeIDs = element.nodeIDs()
                elem = vtkHexahedron()
                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]])
                elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]])
                elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]])
                elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]])
                elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]])
                elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]])
                self.grid.InsertNextCell(
                    elem.GetCellType(), elem.GetPointIds())
            elif isinstance(element, CHEXA20):
                nodeIDs = element.nodeIDs()
                #print "nodeIDs = ",nodeIDs
                if None not in nodeIDs:
                    elem = vtkQuadraticHexahedron()
                    elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]])
                    elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]])
                    elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]])
                    elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]])
                    elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]])
                    elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]])
                    elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]])
                    elem.GetPointIds().SetId(15, nidMap[nodeIDs[15]])
                    elem.GetPointIds().SetId(16, nidMap[nodeIDs[16]])
                    elem.GetPointIds().SetId(17, nidMap[nodeIDs[17]])
                    elem.GetPointIds().SetId(18, nidMap[nodeIDs[18]])
                    elem.GetPointIds().SetId(19, nidMap[nodeIDs[19]])
                else:
                    elem = vtkHexahedron()

                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]])
                elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]])
                elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]])
                elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]])
                elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]])
                elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]])
                self.grid.InsertNextCell(
                    elem.GetCellType(), elem.GetPointIds())
            elif isinstance(element, LineElement) or isinstance(element, SpringElement):
                elem = vtk.vtkLine()
                nodeIDs = element.nodeIDs()
                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                self.grid.InsertNextCell(
                    elem.GetCellType(), elem.GetPointIds())
            ###
            elif isinstance(element, CONM2):  # not perfectly located
                nid = element.Nid()
                c = element.Centroid()
                elem = vtk.vtkVertex()
                #elem = vtk.vtkSphere()
                #elem.SetRadius(1.0)
                #print str(element)

                points2.InsertPoint(j, *c)
                elem.GetPointIds().SetId(0, j)
                #elem.SetCenter(points.GetPoint(nidMap[nid]))
                self.grid2.InsertNextCell(
                    elem.GetCellType(), elem.GetPointIds())
                j += 1
            else:
                print "skipping %s" % (element.type)

        ###
        self.grid.SetPoints(points)
        self.grid2.SetPoints(points2)
        self.grid.Update()
        self.grid2.Update()

开发者ID:xirxa，项目名称:pynastran-locr，代码行数:101，代码来源:demoGui.py

示例14:

#!/usr/bin/env python

import vtk

points = vtk.vtkPoints()
points.InsertNextPoint(0,0,0)

vertex = vtk.vtkVertex()
vertex.GetPointIds().SetId(0, 0)

vertices = vtk.vtkCellArray()
vertices.InsertNextCell(vertex)

polydata = vtk.vtkPolyData()
polydata.SetPoints(points)
polydata.SetVerts(vertices)


# Setup actor and mapper
mapper = vtk.vtkPolyDataMapper()
if vtk.VTK_MAJOR_VERSION <= 5:
    mapper.SetInputConnection(polydata.GetProducerPort())
else:
    mapper.SetInputData(polydata)

actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetPointSize(10)

# Setup render window, renderer, and interactor
renderer = vtk.vtkRenderer()

开发者ID:dlrdave，项目名称:VTKWikiExamples，代码行数:31，代码来源:Vertex.py

示例15: VtkSupport

  Permute VTK node ordering into default node ordering
  """
    
  newNodes = nodes
  
  if type.GetElementTypeId() == elements.ELEMENT_QUAD:
    newNodes = copy.deepcopy(nodes)
    newNodes[2] = nodes[3]
    newNodes[3] = nodes[2]
      
  return newNodes

if VtkSupport():
  VTK_UNKNOWN = None
  VTK_EMPTY_CELL = vtk.vtkEmptyCell().GetCellType()
  VTK_VERTEX = vtk.vtkVertex().GetCellType()
  VTK_LINE = vtk.vtkLine().GetCellType()
  VTK_QUADRATIC_LINE = vtk.vtkQuadraticEdge().GetCellType()
  VTK_TRIANGLE = vtk.vtkTriangle().GetCellType()
  VTK_QUADRATIC_TRIANGLE = vtk.vtkQuadraticTriangle().GetCellType()
  VTK_TETRAHEDRON = vtk.vtkTetra().GetCellType()
  VTK_QUADRATIC_TETRAHEDRON = vtk.vtkQuadraticTetra().GetCellType()
  VTK_QUAD = vtk.vtkQuad().GetCellType()
  VTK_HEXAHEDRON = vtk.vtkHexahedron().GetCellType()
   
  vtkTypeIds = ( \
      VTK_UNKNOWN, \
      VTK_EMPTY_CELL, \
      VTK_VERTEX, \
      VTK_LINE, VTK_QUADRATIC_LINE, \
      VTK_TRIANGLE, VTK_QUADRATIC_TRIANGLE, VTK_QUAD, \

开发者ID:Nasrollah，项目名称:fluidity，代码行数:31，代码来源:vtutools.py

示例16:

import vtk, os, sys
from vtk.test import Testing

ss = vtk.vtkSphereSource() #make mesh to test with

af = vtk.vtkElevationFilter() #add some attributes
af.SetInputConnection(ss.GetOutputPort())

ef = vtk.vtkExtractEdges() #make lines to test
ef.SetInputConnection(af.GetOutputPort())

gf = vtk.vtkGlyph3D() #make verts to test
pts = vtk.vtkPoints()
pts.InsertNextPoint(0,0,0)
verts = vtk.vtkCellArray()
avert = vtk.vtkVertex()
avert.GetPointIds().SetId(0, 0)
verts.InsertNextCell(avert)
onevertglyph = vtk.vtkPolyData()
onevertglyph.SetPoints(pts)
onevertglyph.SetVerts(verts)
gf.SetSourceData(onevertglyph)
gf.SetInputConnection(af.GetOutputPort())

testwrites = ["points","lines","mesh"]
failed = False
for datasetString in testwrites:
  if datasetString == "points":
    toshow=gf
  elif datasetString == "lines":
    toshow = ef

开发者ID:timkrentz，项目名称:SunTracker，代码行数:31，代码来源:TestGeoJSONWriter.py

示例17: mapElements


#.........这里部分代码省略.........
                    elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]])
                    elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]])
                    elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]])
                else:
                    elem = vtkWedge()
                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]])
                elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]])
                elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]])
                elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]])
                self.grid.InsertNextCell(elem.GetCellType(),
                                         elem.GetPointIds())
            elif isinstance(element, CHEXA8):
                nodeIDs = element.nodeIDs()
                elem = vtkHexahedron()
                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]])
                elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]])
                elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]])
                elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]])
                elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]])
                elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]])
                self.grid.InsertNextCell(elem.GetCellType(),
                                         elem.GetPointIds())
            elif isinstance(element, CHEXA20):
                nodeIDs = element.nodeIDs()
                #print "nodeIDs = ",nodeIDs
                if None not in nodeIDs:
                    elem = vtkQuadraticHexahedron()
                    elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]])
                    elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]])
                    elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]])
                    elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]])
                    elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]])
                    elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]])
                    elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]])
                    elem.GetPointIds().SetId(15, nidMap[nodeIDs[15]])
                    elem.GetPointIds().SetId(16, nidMap[nodeIDs[16]])
                    elem.GetPointIds().SetId(17, nidMap[nodeIDs[17]])
                    elem.GetPointIds().SetId(18, nidMap[nodeIDs[18]])
                    elem.GetPointIds().SetId(19, nidMap[nodeIDs[19]])
                else:
                    elem = vtkHexahedron()

                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]])
                elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]])
                elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]])
                elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]])
                elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]])
                elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]])
                self.grid.InsertNextCell(elem.GetCellType(),
                                         elem.GetPointIds())
            elif (isinstance(element, LineElement) or
                  isinstance(element, SpringElement)):
                elem = vtk.vtkLine()
                nodeIDs = element.nodeIDs()
                elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])
                elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]])
                self.grid.InsertNextCell(elem.GetCellType(),
                                         elem.GetPointIds())
            ###
            elif isinstance(element, CONM2):  # not perfectly located
                del self.eidMap[eid]
                i -= 1

                nid = element.Nid()
                c = element.Centroid()
                elem = vtk.vtkVertex()
                #elem = vtk.vtkSphere()
                #elem.SetRadius(1.0)
                #print str(element)

                points2.InsertPoint(j, *c)
                elem.GetPointIds().SetId(0, j)
                #elem.SetCenter(points.GetPoint(nidMap[nid]))
                self.grid2.InsertNextCell(elem.GetCellType(),
                                          elem.GetPointIds())
                j += 1
            else:
                del self.eidMap[eid]
                i -= 1

                print("skipping %s" % (element.type))
            i += 1
        ###
        self.grid.SetPoints(points)
        self.grid2.SetPoints(points2)
        #self.grid.GetPointData().SetScalars(self.gridResult)
        #print dir(self.grid) #.SetNumberOfComponents(0)
        #self.grid.GetCellData().SetNumberOfTuples(1);
        #self.grid.GetCellData().SetScalars(self.gridResult)
        self.grid.Modified()
        self.grid2.Modified()
        self.grid.Update()
        self.grid2.Update()
        print("updated grid")

开发者ID:xirxa，项目名称:pynastran-locr，代码行数:101，代码来源:nastranIO.py

注：本文中的vtk.vtkVertex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.vtkVertex函数代码示例

示例1: _add_ugrid_nodes_to_grid

示例2: init

示例3: addPointSet

示例4: geom_viz

示例5: computeABPointsFromTTTSectors

示例6: vertices

示例7: addVertices

示例8: load_surf_geometry

示例9: serveVTKGeoJSON

示例10: load_bedge_geometry

示例11: mapElements

示例12: readDynaMesh

示例13: mapElements

示例14:

示例15: VtkSupport

示例16:

示例17: mapElements

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Python vtk.vtkVertex函数代码示例

示例1: _add_ugrid_nodes_to_grid

示例2: __init__

示例3: addPointSet

示例4: geom_viz

示例5: computeABPointsFromTTTSectors

示例6: vertices

示例7: addVertices

示例8: load_surf_geometry

示例9: serveVTKGeoJSON

示例10: load_bedge_geometry

示例11: mapElements

示例12: readDynaMesh

示例13: mapElements

示例14:

示例15: VtkSupport

示例16:

示例17: mapElements

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示例2: init