Python vtkUnsignedCharArray Examples

Programming Language: Python

Namespace/Package Name: paraview.vtk

Method/Function: vtkUnsignedCharArray

Examples at hotexamples.com: 2

Python vtkUnsignedCharArray - 2 examples found. These are the top rated real world Python examples of paraview.vtk.vtkUnsignedCharArray extracted from open source projects. You can rate examples to help us improve the quality of examples.

Example #1

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File: simulation-catalyst-step6.py Project: rics-ucsp/Osteomesh

def Mesh2VTKUGrid(mesh):
    vtkcelltypes=((),(vtk.VTK_EMPTY_CELL,vtk.VTK_VERTEX,vtk.VTK_LINE),(vtk.VTK_EMPTY_CELL,vtk.VTK_VERTEX,vtk.VTK_LINE,vtk.VTK_TRIANGLE,vtk.VTK_QUAD,vtk.VTK_POLYGON,vtk.VTK_POLYGON),(vtk.VTK_EMPTY_CELL,vtk.VTK_VERTEX,vtk.VTK_LINE,vtk.VTK_TRIANGLE,vtk.VTK_TETRA,vtk.VTK_CONVEX_POINT_SET,vtk.VTK_CONVEX_POINT_SET,vtk.VTK_CONVEX_POINT_SET,vtk.VTK_HEXAHEDRON))
    npoints=mesh.num_vertices()
    geom=mesh.geometry()
    pts=vtk.vtkPoints()
    pts.SetNumberOfPoints(npoints)
    for i in xrange(npoints):
        p=geom.point(i)
        pts.SetPoint(i,p.x(),p.y(),p.z())
    dim = mesh.topology().dim()
    ncells=mesh.num_cells()
    cells=vtk.vtkCellArray()
    cellTypes=vtk.vtkUnsignedCharArray()
    cellTypes.SetNumberOfTuples(ncells)
    cellLocations=vtk.vtkIdTypeArray()
    cellLocations.SetNumberOfTuples(ncells)
    loc=0
    for (cell,i) in zip(mesh.cells(),xrange(ncells)) :
        ncellpoints=len(cell)
        cells.InsertNextCell(ncellpoints)
        for cpoint in cell:
            cells.InsertCellPoint(cpoint)
        cellTypes.SetTuple1(i,vtkcelltypes[dim][ncellpoints])
        cellLocations.SetTuple1(i,loc)
        loc+=1+ncellpoints
    ugrid = vtk.vtkUnstructuredGrid()
    ugrid.SetPoints(pts)
    ugrid.SetCells(cellTypes,cellLocations,cells)
    return ugrid

Example #2

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File: simulation-catalyst-step6.py Project: Kitware/ParaViewCatalystExampleCode-MOVED-

def Mesh2VTKUGrid(mesh):
	vtkcelltypes=((),(vtk.VTK_EMPTY_CELL,vtk.VTK_VERTEX,vtk.VTK_LINE),(vtk.VTK_EMPTY_CELL,vtk.VTK_VERTEX,vtk.VTK_LINE,vtk.VTK_TRIANGLE,vtk.VTK_QUAD,vtk.VTK_POLYGON,vtk.VTK_POLYGON),(vtk.VTK_EMPTY_CELL,vtk.VTK_VERTEX,vtk.VTK_LINE,vtk.VTK_TRIANGLE,vtk.VTK_TETRA,vtk.VTK_CONVEX_POINT_SET,vtk.VTK_CONVEX_POINT_SET,vtk.VTK_CONVEX_POINT_SET,vtk.VTK_HEXAHEDRON))
	npoints=mesh.num_vertices()
	geom=mesh.geometry()
	pts=vtk.vtkPoints()
	pts.SetNumberOfPoints(npoints)
	for i in xrange(npoints):
		p=geom.point(i)
		pts.SetPoint(i,p.x(),p.y(),p.z())
	dim = mesh.topology().dim()
	ncells=mesh.num_cells()
	cells=vtk.vtkCellArray()
	cellTypes=vtk.vtkUnsignedCharArray()
	cellTypes.SetNumberOfTuples(ncells)
	cellLocations=vtk.vtkIdTypeArray()
	cellLocations.SetNumberOfTuples(ncells)
	loc=0
	for (cell,i) in zip(mesh.cells(),xrange(ncells)) :
		ncellpoints=len(cell)
		cells.InsertNextCell(ncellpoints)
		for cpoint in cell:
			cells.InsertCellPoint(cpoint)
		cellTypes.SetTuple1(i,vtkcelltypes[dim][ncellpoints])
		cellLocations.SetTuple1(i,loc)
		loc+=1+ncellpoints
	ugrid = vtk.vtkUnstructuredGrid()
	ugrid.SetPoints(pts)
	ugrid.SetCells(cellTypes,cellLocations,cells)
	return ugrid