VTK  9.0.1
vtkQuadraticLinearQuad.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkQuadraticLinearQuad.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 =========================================================================*/
36 #ifndef vtkQuadraticLinearQuad_h
37 #define vtkQuadraticLinearQuad_h
38 
39 #include "vtkCommonDataModelModule.h" // For export macro
40 #include "vtkNonLinearCell.h"
41 
42 class vtkQuadraticEdge;
43 class vtkLine;
44 class vtkQuad;
45 class vtkDoubleArray;
46 
47 class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticLinearQuad : public vtkNonLinearCell
48 {
49 public:
52  void PrintSelf(ostream& os, vtkIndent indent) override;
53 
55 
59  int GetCellType() override { return VTK_QUADRATIC_LINEAR_QUAD; }
60  int GetCellDimension() override { return 2; }
61  int GetNumberOfEdges() override { return 4; }
62  int GetNumberOfFaces() override { return 0; }
63  vtkCell* GetEdge(int) override;
64  vtkCell* GetFace(int) override { return nullptr; }
66 
67  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
68  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
69  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
70  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
71  int EvaluatePosition(const double x[3], double* closestPoint, int& subId, double pcoords[3],
72  double& dist2, double* weights) override;
73  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
74  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
76  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
77  double* GetParametricCoords() override;
78 
83  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
84  vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
85  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
86 
91  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
92  double pcoords[3], int& subId) override;
93 
97  int GetParametricCenter(double pcoords[3]) override;
98 
99  static void InterpolationFunctions(const double pcoords[3], double weights[6]);
100  static void InterpolationDerivs(const double pcoords[3], double derivs[12]);
102 
106  void InterpolateFunctions(const double pcoords[3], double weights[6]) override
107  {
109  }
110  void InterpolateDerivs(const double pcoords[3], double derivs[12]) override
111  {
113  }
115 
125  static int* GetEdgeArray(vtkIdType edgeId);
126 
127 protected:
130 
135 
136 private:
138  void operator=(const vtkQuadraticLinearQuad&) = delete;
139 };
140 //----------------------------------------------------------------------------
141 inline int vtkQuadraticLinearQuad::GetParametricCenter(double pcoords[3])
142 {
143  pcoords[0] = pcoords[1] = 0.5;
144  pcoords[2] = 0.;
145  return 0;
146 }
147 
148 #endif
object to represent cell connectivity
Definition: vtkCellArray.h:180
represent and manipulate cell attribute data
Definition: vtkCellData.h:33
abstract class to specify cell behavior
Definition: vtkCell.h:57
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:50
dynamic, self-adjusting array of double
list of point or cell ids
Definition: vtkIdList.h:31
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:34
cell represents a 1D line
Definition: vtkLine.h:30
abstract superclass for non-linear cells
represent and manipulate point attribute data
Definition: vtkPointData.h:32
represent and manipulate 3D points
Definition: vtkPoints.h:34
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:36
cell represents a parabolic, isoparametric edge
cell represents a quadratic-linear, 6-node isoparametric quad
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Clip this quadratic linear quad using scalar value provided.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
int EvaluatePosition(const double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights) override
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
void InterpolateFunctions(const double pcoords[3], double weights[6]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
static void InterpolationFunctions(const double pcoords[3], double weights[6])
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
int GetNumberOfEdges() override
Return the number of edges in the cell.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
~vtkQuadraticLinearQuad() override
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
int GetCellType() override
Implement the vtkCell API.
static vtkQuadraticLinearQuad * New()
static void InterpolationDerivs(const double pcoords[3], double derivs[12])
int GetParametricCenter(double pcoords[3]) override
Return the center of the pyramid in parametric coordinates.
int GetNumberOfFaces() override
Return the number of faces in the cell.
static int * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge (edgeId).
void InterpolateDerivs(const double pcoords[3], double derivs[12]) override
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Line-edge intersection.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
Generate contouring primitives.
@ value
Definition: vtkX3D.h:226
@ index
Definition: vtkX3D.h:252
@ VTK_QUADRATIC_LINEAR_QUAD
Definition: vtkCellType.h:75
int vtkIdType
Definition: vtkType.h:338