• Main Page
  • Related Pages
  • Namespaces
  • Classes
  • Files
  • File List
  • File Members

dox/Filtering/vtkHexahedron.h

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkHexahedron.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00033 #ifndef __vtkHexahedron_h
00034 #define __vtkHexahedron_h
00035 
00036 #include "vtkCell3D.h"
00037 
00038 class vtkLine;
00039 class vtkQuad;
00040 
00041 class VTK_FILTERING_EXPORT vtkHexahedron : public vtkCell3D
00042 {
00043 public:
00044   static vtkHexahedron *New();
00045   vtkTypeRevisionMacro(vtkHexahedron,vtkCell3D);
00046   void PrintSelf(ostream& os, vtkIndent indent);
00047 
00049 
00050   virtual void GetEdgePoints(int edgeId, int* &pts);
00051   virtual void GetFacePoints(int faceId, int* &pts);
00053 
00055 
00056   int GetCellType() {return VTK_HEXAHEDRON;}
00057   int GetNumberOfEdges() {return 12;}
00058   int GetNumberOfFaces() {return 6;}
00059   vtkCell *GetEdge(int edgeId);
00060   vtkCell *GetFace(int faceId);
00061   int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
00062   void Contour(double value, vtkDataArray *cellScalars,
00063                vtkPointLocator *locator, vtkCellArray *verts,
00064                vtkCellArray *lines, vtkCellArray *polys,
00065                vtkPointData *inPd, vtkPointData *outPd,
00066                vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
00068 
00069   int EvaluatePosition(double x[3], double* closestPoint,
00070                        int& subId, double pcoords[3],
00071                        double& dist2, double *weights);
00072   void EvaluateLocation(int& subId, double pcoords[3], double x[3],
00073                         double *weights);
00074   int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
00075                         double x[3], double pcoords[3], int& subId);
00076   int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
00077   void Derivatives(int subId, double pcoords[3], double *values,
00078                    int dim, double *derivs);
00079   virtual double *GetParametricCoords();
00080 
00082 
00084   static void InterpolationFunctions(double pcoords[3], double weights[8]);
00085   // Description:
00086   // @deprecated Replaced by vtkHexahedron::InterpolateDerivs as of VTK 5.2
00087   static void InterpolationDerivs(double pcoords[3], double derivs[24]);
00088   // Description:
00089   // Compute the interpolation functions/derivatives
00090   // (aka shape functions/derivatives)
00091   virtual void InterpolateFunctions(double pcoords[3], double weights[8])
00092     {
00093     vtkHexahedron::InterpolationFunctions(pcoords,weights);
00094     }
00095   virtual void InterpolateDerivs(double pcoords[3], double derivs[24])
00096     {
00097     vtkHexahedron::InterpolationDerivs(pcoords,derivs);
00098     }
00100 
00102 
00104   static int *GetEdgeArray(int edgeId);
00105   static int *GetFaceArray(int faceId);
00107 
00111   void JacobianInverse(double pcoords[3], double **inverse, double derivs[24]);
00112 
00113 protected:
00114   vtkHexahedron();
00115   ~vtkHexahedron();
00116 
00117   vtkLine *Line;
00118   vtkQuad *Quad;
00119 
00120 private:
00121   vtkHexahedron(const vtkHexahedron&);  // Not implemented.
00122   void operator=(const vtkHexahedron&);  // Not implemented.
00123 };
00124 
00125 #endif
00126 
00127 

Generated by  doxygen 1.7.1