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dox/Common/vtkQuadraticHexahedron.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkQuadraticHexahedron.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 =========================================================================*/ 00036 #ifndef __vtkQuadraticHexahedron_h 00037 #define __vtkQuadraticHexahedron_h 00038 00039 #include "vtkNonLinearCell.h" 00040 00041 class vtkPolyData; 00042 class vtkQuadraticEdge; 00043 class vtkQuadraticQuad; 00044 class vtkHexahedron; 00045 class vtkDoubleArray; 00046 00047 class VTK_COMMON_EXPORT vtkQuadraticHexahedron : public vtkNonLinearCell 00048 { 00049 public: 00050 static vtkQuadraticHexahedron *New(); 00051 vtkTypeRevisionMacro(vtkQuadraticHexahedron,vtkNonLinearCell); 00052 00054 00056 int GetCellType() {return VTK_QUADRATIC_HEXAHEDRON;} 00057 int GetCellDimension() {return 3;} 00058 int GetNumberOfEdges() {return 12;} 00059 int GetNumberOfFaces() {return 6;} 00060 vtkCell *GetEdge(int); 00061 vtkCell *GetFace(int); 00063 00064 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts); 00065 void Contour(double value, vtkDataArray *cellScalars, 00066 vtkPointLocator *locator, vtkCellArray *verts, 00067 vtkCellArray *lines, vtkCellArray *polys, 00068 vtkPointData *inPd, vtkPointData *outPd, 00069 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00070 int EvaluatePosition(double x[3], double* closestPoint, 00071 int& subId, double pcoords[3], 00072 double& dist2, double *weights); 00073 void EvaluateLocation(int& subId, double pcoords[3], double x[3], 00074 double *weights); 00075 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00076 void Derivatives(int subId, double pcoords[3], double *values, 00077 int dim, double *derivs); 00078 virtual double *GetParametricCoords(); 00079 00081 00084 void Clip(double value, vtkDataArray *cellScalars, 00085 vtkPointLocator *locator, vtkCellArray *tetras, 00086 vtkPointData *inPd, vtkPointData *outPd, 00087 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, 00088 int insideOut); 00090 00092 00094 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t, 00095 double x[3], double pcoords[3], int& subId); 00097 00098 00100 00101 static void InterpolationFunctions(double pcoords[3], double weights[20]); 00102 static void InterpolationDerivs(double pcoords[3], double derivs[60]); 00104 00108 void JacobianInverse(double pcoords[3], double **inverse, double derivs[60]); 00109 00110 protected: 00111 vtkQuadraticHexahedron(); 00112 ~vtkQuadraticHexahedron(); 00113 00114 vtkQuadraticEdge *Edge; 00115 vtkQuadraticQuad *Face; 00116 vtkHexahedron *Hex; 00117 vtkPointData *PointData; 00118 vtkCellData *CellData; 00119 vtkDoubleArray *Scalars; 00120 00121 void Subdivide(vtkPointData *inPd, vtkCellData *inCd, vtkIdType cellId); 00122 00123 private: 00124 vtkQuadraticHexahedron(const vtkQuadraticHexahedron&); // Not implemented. 00125 void operator=(const vtkQuadraticHexahedron&); // Not implemented. 00126 }; 00127 00128 #endif 00129 00130