Python vtkUnsignedCharArray 예제들

예제 #1

파일: simulation-catalyst-step6.py 프로젝트: 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

예제 #2

파일: simulation-catalyst-step6.py 프로젝트: 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