VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkTriangleStrip.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 =========================================================================*/ 00029 #ifndef __vtkTriangleStrip_h 00030 #define __vtkTriangleStrip_h 00031 00032 #include "vtkCell.h" 00033 00034 class vtkLine; 00035 class vtkTriangle; 00036 00037 class VTK_FILTERING_EXPORT vtkTriangleStrip : public vtkCell 00038 { 00039 public: 00040 static vtkTriangleStrip *New(); 00041 vtkTypeRevisionMacro(vtkTriangleStrip,vtkCell); 00042 void PrintSelf(ostream& os, vtkIndent indent); 00043 00045 00046 int GetCellType() {return VTK_TRIANGLE_STRIP;}; 00047 int GetCellDimension() {return 2;}; 00048 int GetNumberOfEdges() {return this->GetNumberOfPoints();}; 00049 int GetNumberOfFaces() {return 0;}; 00050 vtkCell *GetEdge(int edgeId); 00051 vtkCell *GetFace(int vtkNotUsed(faceId)) {return 0;}; 00052 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts); 00053 void Contour(double value, vtkDataArray *cellScalars, 00054 vtkPointLocator *locator, vtkCellArray *verts, 00055 vtkCellArray *lines, vtkCellArray *polys, 00056 vtkPointData *inPd, vtkPointData *outPd, 00057 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00058 void Clip(double value, vtkDataArray *cellScalars, 00059 vtkPointLocator *locator, vtkCellArray *polys, 00060 vtkPointData *inPd, vtkPointData *outPd, 00061 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, 00062 int insideOut); 00064 00065 int EvaluatePosition(double x[3], double* closestPoint, 00066 int& subId, double pcoords[3], 00067 double& dist2, double *weights); 00068 void EvaluateLocation(int& subId, double pcoords[3], double x[3], 00069 double *weights); 00070 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t, 00071 double x[3], double pcoords[3], int& subId); 00072 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00073 void Derivatives(int subId, double pcoords[3], double *values, 00074 int dim, double *derivs); 00075 int IsPrimaryCell() {return 0;} 00076 00078 int GetParametricCenter(double pcoords[3]); 00079 00083 static void DecomposeStrip(int npts, vtkIdType *pts, vtkCellArray *tris); 00084 00086 00088 virtual void InterpolateFunctions(double pcoords[3], double *weights); 00089 virtual void InterpolateDerivs(double pcoords[3], double *derivs); 00091 00092 protected: 00093 vtkTriangleStrip(); 00094 ~vtkTriangleStrip(); 00095 00096 vtkLine *Line; 00097 vtkTriangle *Triangle; 00098 00099 private: 00100 vtkTriangleStrip(const vtkTriangleStrip&); // Not implemented. 00101 void operator=(const vtkTriangleStrip&); // Not implemented. 00102 }; 00103 00104 #endif 00105 00106