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92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkUpdateCellsV8toV9.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkUpdateCellsV8toV9
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* @brief Update cells from v8 node layout to v9 node layout
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*/
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#ifndef vtkUpdateCellsV8toV9_h
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#define vtkUpdateCellsV8toV9_h
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#include "vtkCellArray.h"
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#include "vtkCellData.h"
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#include "vtkCellType.h"
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#include "vtkCellTypes.h"
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#include "vtkHigherOrderHexahedron.h"
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#include "vtkIdList.h"
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#include "vtkIdTypeArray.h"
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#include "vtkNew.h"
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#include "vtkUnstructuredGrid.h"
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inline void vtkUpdateCellsV8toV9(vtkUnstructuredGrid* output)
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{
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vtkNew<vtkIdList> oldpts, newpts;
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for (vtkIdType i = 0; i < output->GetNumberOfCells(); ++i)
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{
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vtkIdType type = output->GetCellTypesArray()->GetTypedComponent(i, 0);
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if (type == VTK_HIGHER_ORDER_HEXAHEDRON || type == VTK_LAGRANGE_HEXAHEDRON ||
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type == VTK_BEZIER_HEXAHEDRON)
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{
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output->GetCells()->GetCellAtId(i, oldpts);
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newpts->DeepCopy(oldpts);
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int degs[3];
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if (output->GetCellData()->SetActiveAttribute(
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"HigherOrderDegrees", vtkDataSetAttributes::AttributeTypes::HIGHERORDERDEGREES) != -1)
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{
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vtkDataArray* v = output->GetCellData()->GetHigherOrderDegrees();
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double degs_double[3];
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v->GetTuple(i, degs_double);
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for (int ii = 0; ii < 3; ii++)
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degs[ii] = static_cast<int>(degs_double[ii]);
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}
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else
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{
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int order =
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static_cast<int>(round(std::cbrt(static_cast<int>(oldpts->GetNumberOfIds())))) - 1;
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degs[0] = degs[1] = degs[2] = order;
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}
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for (int j = 0; j < oldpts->GetNumberOfIds(); j++)
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{
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int newid = vtkHigherOrderHexahedron::NodeNumberingMappingFromVTK8To9(degs, j);
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if (j != newid)
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{
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newpts->SetId(j, oldpts->GetId(newid));
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}
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}
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output->GetCells()->ReplaceCellAtId(i, newpts);
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}
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}
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}
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inline bool vtkNeedsNewFileVersionV8toV9(vtkCellTypes* cellTypes)
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{
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int nCellTypes = cellTypes->GetNumberOfTypes();
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for (vtkIdType i = 0; i < nCellTypes; ++i)
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{
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unsigned char type = cellTypes->GetCellType(i);
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if (type == VTK_HIGHER_ORDER_HEXAHEDRON || type == VTK_LAGRANGE_HEXAHEDRON ||
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type == VTK_BEZIER_HEXAHEDRON)
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{
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return true;
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}
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}
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return false;
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}
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#endif // vtkUpdateCellsV8toV9_h
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// VTK-HeaderTest-Exclude: vtkUpdateCellsV8toV9.h
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