VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkVertex.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 =========================================================================*/ 00024 #ifndef __vtkVertex_h 00025 #define __vtkVertex_h 00026 00027 #include "vtkCell.h" 00028 00029 class VTK_FILTERING_EXPORT vtkVertex : public vtkCell 00030 { 00031 public: 00032 static vtkVertex *New(); 00033 vtkTypeRevisionMacro(vtkVertex,vtkCell); 00034 void PrintSelf(ostream& os, vtkIndent indent); 00035 00040 int GetCellType() {return VTK_VERTEX;}; 00041 int GetCellDimension() {return 0;}; 00042 int GetNumberOfEdges() {return 0;}; 00043 int GetNumberOfFaces() {return 0;}; 00044 vtkCell *GetEdge(int) {return 0;}; 00045 vtkCell *GetFace(int) {return 0;}; 00046 void Clip(double value, vtkDataArray *cellScalars, 00047 vtkPointLocator *locator, vtkCellArray *pts, 00048 vtkPointData *inPd, vtkPointData *outPd, 00049 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, 00050 int insideOut); 00051 int EvaluatePosition(double x[3], double* closestPoint, 00052 int& subId, double pcoords[3], 00053 double& dist2, double *weights); 00054 void EvaluateLocation(int& subId, double pcoords[3], double x[3], 00055 double *weights); 00056 virtual double *GetParametricCoords(); 00058 00064 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts); 00065 00067 00071 void Contour(double value, vtkDataArray *cellScalars, 00072 vtkPointLocator *locator, vtkCellArray *verts1, 00073 vtkCellArray *lines, vtkCellArray *verts2, 00074 vtkPointData *inPd, vtkPointData *outPd, 00075 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00077 00079 int GetParametricCenter(double pcoords[3]); 00080 00082 00085 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t, 00086 double x[3], double pcoords[3], int& subId); 00088 00091 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00092 00094 00096 void Derivatives(int subId, double pcoords[3], double *values, 00097 int dim, double *derivs); 00099 00101 00102 static void InterpolationFunctions(double pcoords[3], double weights[1]); 00103 // Description: 00104 // @deprecated Replaced by vtkVertex::InterpolateDerivs as of VTK 5.2 00105 static void InterpolationDerivs(double pcoords[3], double derivs[3]); 00106 // Description: 00107 // Compute the interpolation functions/derivatives 00108 // (aka shape functions/derivatives) 00109 virtual void InterpolateFunctions(double pcoords[3], double weights[1]) 00110 { 00111 vtkVertex::InterpolationFunctions(pcoords,weights); 00112 } 00113 virtual void InterpolateDerivs(double pcoords[3], double derivs[3]) 00114 { 00115 vtkVertex::InterpolationDerivs(pcoords,derivs); 00116 } 00118 00119 protected: 00120 vtkVertex(); 00121 ~vtkVertex() {}; 00122 00123 private: 00124 vtkVertex(const vtkVertex&); // Not implemented. 00125 void operator=(const vtkVertex&); // Not implemented. 00126 }; 00127 00128 //---------------------------------------------------------------------------- 00129 inline int vtkVertex::GetParametricCenter(double pcoords[3]) 00130 { 00131 pcoords[0] = pcoords[1] = pcoords[2] = 0.0; 00132 return 0; 00133 } 00134 00135 #endif 00136 00137