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dox/Common/vtkQuadraticTetra.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkQuadraticTetra.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00039 #ifndef __vtkQuadraticTetra_h 00040 #define __vtkQuadraticTetra_h 00041 00042 #include "vtkNonLinearCell.h" 00043 00044 class vtkPolyData; 00045 class vtkQuadraticEdge; 00046 class vtkQuadraticTriangle; 00047 class vtkTetra; 00048 00049 class VTK_COMMON_EXPORT vtkQuadraticTetra : public vtkNonLinearCell 00050 { 00051 public: 00052 static vtkQuadraticTetra *New(); 00053 vtkTypeRevisionMacro(vtkQuadraticTetra,vtkNonLinearCell); 00054 00056 00058 int GetCellType() {return VTK_QUADRATIC_TETRA;} 00059 int GetCellDimension() {return 3;} 00060 int GetNumberOfEdges() {return 6;} 00061 int GetNumberOfFaces() {return 4;} 00062 vtkCell *GetEdge(int); 00063 vtkCell *GetFace(int); 00065 00066 int CellBoundary(int subId, float pcoords[3], vtkIdList *pts); 00067 void Contour(float value, vtkDataArray *cellScalars, 00068 vtkPointLocator *locator, vtkCellArray *verts, 00069 vtkCellArray *lines, vtkCellArray *polys, 00070 vtkPointData *inPd, vtkPointData *outPd, 00071 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00072 int EvaluatePosition(float x[3], float* closestPoint, 00073 int& subId, float pcoords[3], 00074 float& dist2, float *weights); 00075 void EvaluateLocation(int& subId, float pcoords[3], float x[3], 00076 float *weights); 00077 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00078 void Derivatives(int subId, float pcoords[3], float *values, 00079 int dim, float *derivs); 00080 00082 00084 void Clip(float 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(float p1[3], float p2[3], float tol, float& t, 00095 float x[3], float pcoords[3], int& subId); 00097 00098 00100 int GetParametricCenter(float pcoords[3]); 00101 00103 00104 static void InterpolationFunctions(float pcoords[3], float weights[3]); 00105 static void InterpolationDerivs(float pcoords[3], float derivs[3]); 00107 00111 void JacobianInverse(float pcoords[3], double **inverse, float derivs[30]); 00112 00113 protected: 00114 vtkQuadraticTetra(); 00115 ~vtkQuadraticTetra(); 00116 00117 vtkQuadraticEdge *Edge; 00118 vtkQuadraticTriangle *Face; 00119 vtkTetra *Tetra; 00120 vtkFloatArray *Scalars; //used to avoid New/Delete in contouring/clipping 00121 00122 private: 00123 vtkQuadraticTetra(const vtkQuadraticTetra&); // Not implemented. 00124 void operator=(const vtkQuadraticTetra&); // Not implemented. 00125 }; 00126 00127 #endif 00128 00129