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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 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 =========================================================================*/ 00037 #ifndef __vtkQuadraticEdge_h 00038 #define __vtkQuadraticEdge_h 00039 00040 #include "vtkNonLinearCell.h" 00041 00042 class vtkPolyData; 00043 class vtkLine; 00044 00045 class VTK_COMMON_EXPORT vtkQuadraticEdge : public vtkNonLinearCell 00046 { 00047 public: 00048 static vtkQuadraticEdge *New(); 00049 vtkTypeRevisionMacro(vtkQuadraticEdge,vtkNonLinearCell); 00050 00052 00054 int GetCellType() {return VTK_QUADRATIC_EDGE;}; 00055 int GetCellDimension() {return 1;} 00056 int GetNumberOfEdges() {return 0;} 00057 int GetNumberOfFaces() {return 0;} 00058 vtkCell *GetEdge(int) {return 0;} 00059 vtkCell *GetFace(int) {return 0;} 00061 00062 int CellBoundary(int subId, float pcoords[3], vtkIdList *pts); 00063 void Contour(float value, vtkDataArray *cellScalars, 00064 vtkPointLocator *locator, vtkCellArray *verts, 00065 vtkCellArray *lines, vtkCellArray *polys, 00066 vtkPointData *inPd, vtkPointData *outPd, 00067 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00068 int EvaluatePosition(float x[3], float* closestPoint, 00069 int& subId, float pcoords[3], 00070 float& dist2, float *weights); 00071 void EvaluateLocation(int& subId, float pcoords[3], float x[3], 00072 float *weights); 00073 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00074 void Derivatives(int subId, float pcoords[3], float *values, 00075 int dim, float *derivs); 00076 00078 00080 void Clip(float value, vtkDataArray *cellScalars, 00081 vtkPointLocator *locator, vtkCellArray *lines, 00082 vtkPointData *inPd, vtkPointData *outPd, 00083 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, 00084 int insideOut); 00086 00088 00090 int IntersectWithLine(float p1[3], float p2[3], float tol, float& t, 00091 float x[3], float pcoords[3], int& subId); 00093 00094 00096 00097 static void InterpolationFunctions(float pcoords[3], float weights[3]); 00098 static void InterpolationDerivs(float pcoords[3], float derivs[3]); 00100 00101 protected: 00102 vtkQuadraticEdge(); 00103 ~vtkQuadraticEdge(); 00104 00105 vtkLine *Line; 00106 00107 private: 00108 vtkQuadraticEdge(const vtkQuadraticEdge&); // Not implemented. 00109 void operator=(const vtkQuadraticEdge&); // Not implemented. 00110 }; 00111 00112 #endif 00113 00114