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# Common/vtkPolyVertex.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkPolyVertex.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 =========================================================================*/
    00045 #ifndef __vtkPolyVertex_h
    00046 #define __vtkPolyVertex_h
    00047
    00048 #include "vtkCell.h"
    00049
    00050 class vtkVertex;
    00051
    00052 class VTK_COMMON_EXPORT vtkPolyVertex : public vtkCell
    00053 {
    00054 public:
    00055   static vtkPolyVertex *New();
    00056   vtkTypeRevisionMacro(vtkPolyVertex,vtkCell);
    00057
    00059
    00060   int GetCellType() {return VTK_POLY_VERTEX;};
    00061   int GetCellDimension() {return 0;};
    00062   int GetNumberOfEdges() {return 0;};
    00063   int GetNumberOfFaces() {return 0;};
    00064   vtkCell *GetEdge(int vtkNotUsed(edgeId)) {return 0;};
    00065   vtkCell *GetFace(int vtkNotUsed(faceId)) {return 0;};
    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   void Clip(float value, vtkDataArray *cellScalars,
    00073             vtkPointLocator *locator, vtkCellArray *verts,
    00074             vtkPointData *inPd, vtkPointData *outPd,
    00075             vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
    00076             int insideOut);
    00077   int EvaluatePosition(float x[3], float* closestPoint,
    00078                        int& subId, float pcoords[3],
    00079                        float& dist2, float *weights);
    00080   void EvaluateLocation(int& subId, float pcoords[3], float x[3],
    00081                         float *weights);
    00082   int IntersectWithLine(float p1[3], float p2[3], float tol, float& t,
    00083                         float x[3], float pcoords[3], int& subId);
    00084   int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
    00085   void Derivatives(int subId, float pcoords[3], float *values,
    00086                    int dim, float *derivs);
    00088
    00090   int GetParametricCenter(float pcoords[3]);
    00091
    00092
    00093 protected:
    00094   vtkPolyVertex();
    00095   ~vtkPolyVertex();
    00096
    00097   vtkVertex *Vertex;
    00098
    00099 private:
    00100   vtkPolyVertex(const vtkPolyVertex&);  // Not implemented.
    00101   void operator=(const vtkPolyVertex&);  // Not implemented.
    00102 };
    00103
    00104 #endif
    00105
    00106