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dox/Common/vtkQuadraticEdge.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkQuadraticEdge.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 __vtkQuadraticEdge_h 00034 #define __vtkQuadraticEdge_h 00035 00036 #include "vtkNonLinearCell.h" 00037 00038 class vtkPolyData; 00039 class vtkLine; 00040 00041 class VTK_COMMON_EXPORT vtkQuadraticEdge : public vtkNonLinearCell 00042 { 00043 public: 00044 static vtkQuadraticEdge *New(); 00045 vtkTypeRevisionMacro(vtkQuadraticEdge,vtkNonLinearCell); 00046 00048 00050 int GetCellType() {return VTK_QUADRATIC_EDGE;}; 00051 int GetCellDimension() {return 1;} 00052 int GetNumberOfEdges() {return 0;} 00053 int GetNumberOfFaces() {return 0;} 00054 vtkCell *GetEdge(int) {return 0;} 00055 vtkCell *GetFace(int) {return 0;} 00057 00058 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts); 00059 void Contour(double value, vtkDataArray *cellScalars, 00060 vtkPointLocator *locator, vtkCellArray *verts, 00061 vtkCellArray *lines, vtkCellArray *polys, 00062 vtkPointData *inPd, vtkPointData *outPd, 00063 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00064 int EvaluatePosition(double x[3], double* closestPoint, 00065 int& subId, double pcoords[3], 00066 double& dist2, double *weights); 00067 void EvaluateLocation(int& subId, double pcoords[3], double x[3], 00068 double *weights); 00069 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00070 void Derivatives(int subId, double pcoords[3], double *values, 00071 int dim, double *derivs); 00072 virtual double *GetParametricCoords(); 00073 00075 00077 void Clip(double value, vtkDataArray *cellScalars, 00078 vtkPointLocator *locator, vtkCellArray *lines, 00079 vtkPointData *inPd, vtkPointData *outPd, 00080 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, 00081 int insideOut); 00083 00085 00087 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t, 00088 double x[3], double pcoords[3], int& subId); 00090 00091 00093 00094 static void InterpolationFunctions(double pcoords[3], double weights[3]); 00095 static void InterpolationDerivs(double pcoords[3], double derivs[3]); 00097 00098 protected: 00099 vtkQuadraticEdge(); 00100 ~vtkQuadraticEdge(); 00101 00102 vtkLine *Line; 00103 00104 private: 00105 vtkQuadraticEdge(const vtkQuadraticEdge&); // Not implemented. 00106 void operator=(const vtkQuadraticEdge&); // Not implemented. 00107 }; 00108 00109 #endif 00110 00111