VTK  9.3.1
vtkDGTet.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
14 #ifndef vtkDGTet_h
15 #define vtkDGTet_h
16 
17 #include "vtkFiltersCellGridModule.h" // for export macro
18 
19 #include "vtkDGCell.h"
20 #include "vtkStringToken.h" // for vtkStringToken::Hash
21 
22 VTK_ABI_NAMESPACE_BEGIN
23 class vtkCellGrid;
25 class vtkCellAttribute;
26 
27 class VTKFILTERSCELLGRID_EXPORT vtkDGTet : public vtkDGCell
28 {
29 public:
30  using CellTypeId = std::size_t;
32  static vtkDGTet* New();
33 
34  vtkTypeMacro(vtkDGTet, vtkDGCell);
35  void PrintSelf(ostream& os, vtkIndent indent) override;
36 
37  vtkIdType GetNumberOfCells() override;
38 
39  Shape GetShape() const override { return Shape::Tetrahedron; }
40  int GetDimension() const override { return this->Dimension; }
41  int GetNumberOfCorners() const override { return 4; }
42  const std::array<double, 3>& GetCornerParameter(int corner) const override;
43  int GetNumberOfSideTypes() const override;
44  std::pair<int, int> GetSideRangeForType(int sideType) const override;
45  int GetNumberOfSidesOfDimension(int dimension) const override;
46  const std::vector<vtkIdType>& GetSideConnectivity(int side) const override;
47  Shape GetSideShape(int side) const override;
48 
49  vtkTypeFloat32Array* GetReferencePoints() const override;
50  vtkTypeInt32Array* GetSideConnectivity() const override;
51  vtkTypeInt32Array* GetSideOffsetsAndShapes() const override;
52 
53  static constexpr int Dimension = 3;
54  static const std::array<std::array<double, 3>, 4> Parameters;
55  static const std::array<std::vector<vtkIdType>, 14> Sides;
56  static const std::array<int, vtkDGTet::Dimension + 1> SideOffsets;
57  static const std::array<Shape, Dimension + 1> SideShapes;
58 
59 protected:
60  vtkDGTet();
61  ~vtkDGTet() override;
62 
63 private:
64  vtkDGTet(const vtkDGTet&) = delete;
65  void operator=(const vtkDGTet&) = delete;
66 };
67 
68 VTK_ABI_NAMESPACE_END
69 #endif
vtkStringToken::Hash CellTypeId
int GetDimension() const override
Return the parametric dimension of this cell type (0, 1, 2, or 3).
Definition: vtkDGTet.h:40
virtual std::pair< int, int > GetSideRangeForType(int sideType) const =0
Return the range of sides of the ii-th type, where ii is in [0, this->GetNumberOfSideTypes()[.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int GetNumberOfSidesOfDimension(int dimension) const =0
Return the number of boundaries this type of cell has of a given dimension.
virtual vtkIdType GetNumberOfCells()
Return the number of cells of this type in the parent cell-grid object.
int vtkIdType
Definition: vtkType.h:315
static const std::array< int, vtkDGTet::Dimension+1 > SideOffsets
Definition: vtkDGTet.h:56
virtual vtkTypeInt32Array * GetSideOffsetsAndShapes() const =0
Return a singleton array initialized with 2-tuples of (offset, shape) values.
Visualization data composed of cells of arbitrary type.
Definition: vtkCellGrid.h:41
static const std::array< Shape, Dimension+1 > SideShapes
Definition: vtkDGTet.h:57
virtual vtkTypeInt32Array * GetSideConnectivity() const =0
Return a singleton array initialized with point-ids of each side's corners.
a simple class to control print indentation
Definition: vtkIndent.h:28
A function defined over the physical domain of a vtkCellGrid.
virtual Shape GetSideShape(int side) const =0
For a given side, return its cell shape.
Metadata for a discontinuous Galerkin tetrahedron.
Definition: vtkDGTet.h:27
Shape GetShape() const override
Return the topological shape of this cell type.
Definition: vtkDGTet.h:39
virtual int GetNumberOfSideTypes() const =0
Return the number of different side shapes of this cell type.
Base class for a discontinuous Galerkin cells of all shapes.
Definition: vtkDGCell.h:36
represent and manipulate attribute data in a dataset
Represent a string by its integer hash.
int GetNumberOfCorners() const override
Return the number of corner points for this cell type.
Definition: vtkDGTet.h:41
static const std::array< std::array< double, 3 >, 4 > Parameters
Definition: vtkDGTet.h:54
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
static const std::array< std::vector< vtkIdType >, 14 > Sides
Definition: vtkDGTet.h:55
virtual const std::array< double, 3 > & GetCornerParameter(int corner) const =0
Return the coordinates of the reference element's corner vertex.
virtual vtkTypeFloat32Array * GetReferencePoints() const =0
Return a singleton array initialized with the reference-cell's corner point coordinates.
Shape
All possible shapes for DG cells.
Definition: vtkDGCell.h:43