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vtkBiQuadraticQuad.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkBiQuadraticQuad.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 =========================================================================*/
43 #ifndef vtkBiQuadraticQuad_h
44 #define vtkBiQuadraticQuad_h
45 
46 #include "vtkCommonDataModelModule.h" // For export macro
47 #include "vtkNonLinearCell.h"
48 
49 class vtkQuadraticEdge;
50 class vtkQuad;
51 class vtkTriangle;
52 class vtkDoubleArray;
53 
54 class VTKCOMMONDATAMODEL_EXPORT vtkBiQuadraticQuad : public vtkNonLinearCell
55 {
56 public:
57  static vtkBiQuadraticQuad *New ();
59  void PrintSelf (ostream & os, vtkIndent indent) VTK_OVERRIDE;
60 
65  int GetCellType() VTK_OVERRIDE { return VTK_BIQUADRATIC_QUAD; }
66  int GetCellDimension() VTK_OVERRIDE { return 2; }
67  int GetNumberOfEdges() VTK_OVERRIDE { return 4; }
68  int GetNumberOfFaces() VTK_OVERRIDE { return 0; }
69  vtkCell *GetEdge (int) VTK_OVERRIDE;
70  vtkCell *GetFace (int) VTK_OVERRIDE { return 0; }
71 
72  int CellBoundary (int subId, double pcoords[3], vtkIdList * pts) VTK_OVERRIDE;
73  int EvaluatePosition (double x[3], double *closestPoint,
74  int &subId, double pcoords[3],
75  double &dist2, double *weights) VTK_OVERRIDE;
76  void EvaluateLocation (int &subId, double pcoords[3], double x[3],
77  double *weights) VTK_OVERRIDE;
78  int Triangulate (int index, vtkIdList * ptIds, vtkPoints * pts) VTK_OVERRIDE;
79  void Derivatives (int subId, double pcoords[3], double *values,
80  int dim, double *derivs) VTK_OVERRIDE;
81  double *GetParametricCoords() VTK_OVERRIDE;
82 
83  void Contour (double value, vtkDataArray * cellScalars,
84  vtkIncrementalPointLocator * locator, vtkCellArray * verts,
85  vtkCellArray * lines, vtkCellArray * polys,
86  vtkPointData * inPd, vtkPointData * outPd, vtkCellData * inCd,
87  vtkIdType cellId, vtkCellData * outCd) VTK_OVERRIDE;
88 
93  void Clip (double value, vtkDataArray * cellScalars,
94  vtkIncrementalPointLocator * locator, vtkCellArray * polys,
95  vtkPointData * inPd, vtkPointData * outPd,
96  vtkCellData * inCd, vtkIdType cellId, vtkCellData * outCd,
97  int insideOut) VTK_OVERRIDE;
98 
103  int IntersectWithLine (double p1[3], double p2[3], double tol, double &t,
104  double x[3], double pcoords[3],
105  int &subId) VTK_OVERRIDE;
106 
110  int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
111 
115  VTK_LEGACY(static void InterpolationFunctions (double pcoords[3], double weights[9]));
119  VTK_LEGACY(static void InterpolationDerivs (double pcoords[3], double derivs[18]));
121 
125  void InterpolateFunctions (double pcoords[3], double weights[9]) VTK_OVERRIDE
126  {
127  vtkBiQuadraticQuad::InterpolationFunctionsPrivate(pcoords,weights);
128  }
129  void InterpolateDerivs (double pcoords[3], double derivs[18]) VTK_OVERRIDE
130  {
131  vtkBiQuadraticQuad::InterpolationDerivsPrivate(pcoords,derivs);
132  }
134 
135 protected:
137  ~vtkBiQuadraticQuad() VTK_OVERRIDE;
138 
140  vtkQuad *Quad;
141  vtkTriangle *Triangle;
142  vtkDoubleArray *Scalars;
143 
144 private:
145  vtkBiQuadraticQuad(const vtkBiQuadraticQuad&) VTK_DELETE_FUNCTION;
146  void operator=(const vtkBiQuadraticQuad&) VTK_DELETE_FUNCTION;
147 
148  static void InterpolationFunctionsPrivate (double pcoords[3], double weights[9]);
149  static void InterpolationDerivsPrivate (double pcoords[3], double derivs[18]);
150 };
151 //----------------------------------------------------------------------------
152 inline int vtkBiQuadraticQuad::GetParametricCenter(double pcoords[3])
153 {
154  pcoords[0] = pcoords[1] = 0.5;
155  pcoords[2] = 0.;
156  return 0;
157 }
158 
159 #endif
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:40
vtkBiQuadraticQuad::Derivatives
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkBiQuadraticQuad::EvaluateLocation
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
vtkBiQuadraticQuad::GetParametricCoords
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkBiQuadraticQuad::Triangulate
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkBiQuadraticQuad::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:38
vtkX3D::value
@ value
Definition: vtkX3D.h:220
vtkIdType
int vtkIdType
Definition: vtkType.h:287
vtkBiQuadraticQuad::InterpolateDerivs
void InterpolateDerivs(double pcoords[3], double derivs[18]) override
Definition: vtkBiQuadraticQuad.h:129
vtkBiQuadraticQuad::GetNumberOfEdges
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkBiQuadraticQuad.h:67
vtkBiQuadraticQuad::EvaluatePosition
int EvaluatePosition(double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights) override
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
vtkDataArray
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
vtkBiQuadraticQuad::vtkBiQuadraticQuad
vtkBiQuadraticQuad()
vtkBiQuadraticQuad::GetNumberOfFaces
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkBiQuadraticQuad.h:68
vtkBiQuadraticQuad::GetFace
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
Definition: vtkBiQuadraticQuad.h:70
vtkBiQuadraticQuad::New
static vtkBiQuadraticQuad * New()
vtkBiQuadraticQuad::GetCellType
int GetCellType() override
Implement the vtkCell API.
Definition: vtkBiQuadraticQuad.h:65
vtkBiQuadraticQuad
cell represents a parabolic, 9-node isoparametric quad
Definition: vtkBiQuadraticQuad.h:55
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:60
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:39
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:51
VTK_BIQUADRATIC_QUAD
@ VTK_BIQUADRATIC_QUAD
Definition: vtkCellType.h:72
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:52
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:37
vtkBiQuadraticQuad::GetEdge
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
vtkTriangle
a cell that represents a triangle
Definition: vtkTriangle.h:42
vtkBiQuadraticQuad::CellBoundary
int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
vtkNonLinearCell.h
vtkDax::Contour
int Contour(vtkDataSet *input, vtkPolyData *output, vtkDataArray *field, float isoValue, bool computeScalars)
Definition: vtkDaxContourImpl.h:125
vtkNonLinearCell
abstract superclass for non-linear cells
Definition: vtkNonLinearCell.h:37
vtkDoubleArray
dynamic, self-adjusting array of double
Definition: vtkDoubleArray.h:42
vtkX3D::index
@ index
Definition: vtkX3D.h:246
vtkQuadraticEdge
cell represents a parabolic, isoparametric edge
Definition: vtkQuadraticEdge.h:44
vtkBiQuadraticQuad::~vtkBiQuadraticQuad
~vtkBiQuadraticQuad() override
vtkQuad
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:42
vtkBiQuadraticQuad::GetCellDimension
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkBiQuadraticQuad.h:66