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vtkQuadraticHexahedron.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkQuadraticHexahedron.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
37 #ifndef vtkQuadraticHexahedron_h
38 #define vtkQuadraticHexahedron_h
39 
40 #include "vtkCommonDataModelModule.h" // For export macro
41 #include "vtkNonLinearCell.h"
42 
43 class vtkQuadraticEdge;
44 class vtkQuadraticQuad;
45 class vtkHexahedron;
46 class vtkDoubleArray;
47 
48 class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticHexahedron : public vtkNonLinearCell
49 {
50 public:
51  static vtkQuadraticHexahedron *New();
53  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
54 
56 
60  int GetCellType() VTK_OVERRIDE {return VTK_QUADRATIC_HEXAHEDRON;}
61  int GetCellDimension() VTK_OVERRIDE {return 3;}
62  int GetNumberOfEdges() VTK_OVERRIDE {return 12;}
63  int GetNumberOfFaces() VTK_OVERRIDE {return 6;}
64  vtkCell *GetEdge(int) VTK_OVERRIDE;
65  vtkCell *GetFace(int) VTK_OVERRIDE;
67 
68  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
69  void Contour(double value, vtkDataArray *cellScalars,
71  vtkCellArray *lines, vtkCellArray *polys,
72  vtkPointData *inPd, vtkPointData *outPd,
73  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
74  int EvaluatePosition(double x[3], double* closestPoint,
75  int& subId, double pcoords[3],
76  double& dist2, double *weights) VTK_OVERRIDE;
77  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
78  double *weights) VTK_OVERRIDE;
79  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
80  void Derivatives(int subId, double pcoords[3], double *values,
81  int dim, double *derivs) VTK_OVERRIDE;
82  double *GetParametricCoords() VTK_OVERRIDE;
83 
89  void Clip(double value, vtkDataArray *cellScalars,
90  vtkIncrementalPointLocator *locator, vtkCellArray *tetras,
91  vtkPointData *inPd, vtkPointData *outPd,
92  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
93  int insideOut) VTK_OVERRIDE;
94 
99  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
100  double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
101 
102 
106  static void InterpolationFunctions(double pcoords[3], double weights[20]);
110  static void InterpolationDerivs(double pcoords[3], double derivs[60]);
112 
116  void InterpolateFunctions(double pcoords[3], double weights[20]) VTK_OVERRIDE
117  {
119  }
120  void InterpolateDerivs(double pcoords[3], double derivs[60]) VTK_OVERRIDE
121  {
123  }
125 
126 
130  static int *GetEdgeArray(int edgeId);
131  static int *GetFaceArray(int faceId);
133 
139  void JacobianInverse(double pcoords[3], double **inverse, double derivs[60]);
140 
141 protected:
143  ~vtkQuadraticHexahedron() VTK_OVERRIDE;
144 
148  vtkPointData *PointData;
149  vtkCellData *CellData;
150  vtkDoubleArray *CellScalars;
151  vtkDoubleArray *Scalars;
152 
153  void Subdivide(vtkPointData *inPd, vtkCellData *inCd, vtkIdType cellId,
154  vtkDataArray *cellScalars);
155 
156 private:
157  vtkQuadraticHexahedron(const vtkQuadraticHexahedron&) VTK_DELETE_FUNCTION;
158  void operator=(const vtkQuadraticHexahedron&) VTK_DELETE_FUNCTION;
159 };
160 
161 #endif
162 
163 
represent and manipulate point attribute data
Definition: vtkPointData.h:37
represent and manipulate cell attribute data
Definition: vtkCellData.h:38
Abstract class in support of both point location and point insertion.
abstract superclass for non-linear cells
int vtkIdType
Definition: vtkType.h:287
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int GetCellType() override
Implement the vtkCell API.
void InterpolateDerivs(double pcoords[3], double derivs[60]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...
dynamic, self-adjusting array of double
abstract class to specify cell behavior
Definition: vtkCell.h:59
static void InterpolationDerivs(double pcoords[3], double derivs[60])
cell represents a parabolic, 8-node isoparametric quad
a simple class to control print indentation
Definition: vtkIndent.h:39
list of point or cell ids
Definition: vtkIdList.h:36
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:54
a cell that represents a linear 3D hexahedron
Definition: vtkHexahedron.h:47
int GetNumberOfFaces() override
Implement the vtkCell API.
int GetNumberOfEdges() override
Implement the vtkCell API.
object to represent cell connectivity
Definition: vtkCellArray.h:50
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
cell represents a parabolic, isoparametric edge
cell represents a parabolic, 20-node isoparametric hexahedron
static void InterpolationFunctions(double pcoords[3], double weights[20])
int Contour(vtkDataSet *input, vtkPolyData *output, vtkDataArray *field, float isoValue, bool computeScalars)
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
int GetCellDimension() override
Implement the vtkCell API.
represent and manipulate 3D points
Definition: vtkPoints.h:39