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vtkQuadraticWedge.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkQuadraticWedge.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 __vtkQuadraticWedge_h
37 #define __vtkQuadraticWedge_h
38 
39 #include "vtkCommonDataModelModule.h" // For export macro
40 #include "vtkNonLinearCell.h"
41 
42 class vtkQuadraticEdge;
43 class vtkQuadraticQuad;
44 class vtkQuadraticTriangle;
45 class vtkWedge;
46 class vtkDoubleArray;
47 
48 class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticWedge : public vtkNonLinearCell
49 {
50 public:
51  static vtkQuadraticWedge *New();
53  void PrintSelf(ostream& os, vtkIndent indent);
54 
56 
58  int GetCellType() {return VTK_QUADRATIC_WEDGE;}
59  int GetCellDimension() {return 3;}
60  int GetNumberOfEdges() {return 9;}
61  int GetNumberOfFaces() {return 5;}
62  vtkCell *GetEdge(int edgeId);
63  vtkCell *GetFace(int faceId);
65 
66  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
67  void Contour(double value, vtkDataArray *cellScalars,
69  vtkCellArray *lines, vtkCellArray *polys,
70  vtkPointData *inPd, vtkPointData *outPd,
71  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
72  int EvaluatePosition(double x[3], double* closestPoint,
73  int& subId, double pcoords[3],
74  double& dist2, double *weights);
75  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
76  double *weights);
77  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
78  void Derivatives(int subId, double pcoords[3], double *values,
79  int dim, double *derivs);
80  virtual double *GetParametricCoords();
81 
83 
86  void Clip(double value, vtkDataArray *cellScalars,
87  vtkIncrementalPointLocator *locator, vtkCellArray *tetras,
88  vtkPointData *inPd, vtkPointData *outPd,
89  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
90  int insideOut);
92 
94 
96  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
97  double x[3], double pcoords[3], int& subId);
99 
100 
102  int GetParametricCenter(double pcoords[3]);
103 
106  static void InterpolationFunctions(double pcoords[3], double weights[15]);
109  static void InterpolationDerivs(double pcoords[3], double derivs[45]);
111 
113  virtual void InterpolateFunctions(double pcoords[3], double weights[15])
114  {
116  }
117  virtual void InterpolateDerivs(double pcoords[3], double derivs[45])
118  {
120  }
122 
123 
125  static int *GetEdgeArray(int edgeId);
126  static int *GetFaceArray(int faceId);
128 
132  void JacobianInverse(double pcoords[3], double **inverse, double derivs[45]);
133 
134 protected:
137 
139  vtkQuadraticTriangle *TriangleFace;
141  vtkWedge *Wedge;
142  vtkPointData *PointData;
144  vtkDoubleArray *CellScalars;
145  vtkDoubleArray *Scalars; //used to avoid New/Delete in contouring/clipping
146 
147  void Subdivide(vtkPointData *inPd, vtkCellData *inCd, vtkIdType cellId,
148  vtkDataArray *cellScalars);
149 
150 private:
151  vtkQuadraticWedge(const vtkQuadraticWedge&); // Not implemented.
152  void operator=(const vtkQuadraticWedge&); // Not implemented.
153 };
154 //----------------------------------------------------------------------------
155 // Return the center of the quadratic wedge in parametric coordinates.
156 inline int vtkQuadraticWedge::GetParametricCenter(double pcoords[3])
157 {
158  pcoords[0] = pcoords[1] = 1./3;
159  pcoords[2] = 0.5;
160  return 0;
161 }
162 
163 
164 #endif
165 
166 
static void InterpolationDerivs(double pcoords[3], double derivs[45])
vtkPointData * PointData
vtkDoubleArray * Scalars
vtkQuadraticQuad * Face
vtkDoubleArray * CellScalars
represent and manipulate cell attribute data
Definition: vtkCellData.h:37
Abstract class in support of both point location and point insertion.
abstract superclass for non-linear cells
virtual void InterpolateDerivs(double pcoords[3], double derivs[45])
vtkQuadraticEdge * Edge
cell represents a parabolic, 8-node isoparametric quad
static void InterpolationFunctions(double pcoords[3], double weights[15])
void PrintSelf(ostream &os, vtkIndent indent)
vtkCellData * CellData
object to represent cell connectivity
Definition: vtkCellArray.h:49
cell represents a parabolic, isoparametric edge
cell represents a parabolic, 15-node isoparametric wedge
vtkQuadraticTriangle * TriangleFace
int GetParametricCenter(double pcoords[3])
virtual void InterpolateFunctions(double pcoords[3], double weights[15])