common/vtkPolyVertex.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPolyVertex.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00053 #ifndef __vtkPolyVertex_h
00054 #define __vtkPolyVertex_h
00055 
00056 #include "vtkCell.h"
00057 #include "vtkVertex.h"
00058 
00059 class VTK_EXPORT vtkPolyVertex : public vtkCell
00060 {
00061 public:
00062   static vtkPolyVertex *New();
00063   vtkTypeMacro(vtkPolyVertex,vtkCell);
00064 
00066   vtkCell *MakeObject();
00067   int GetCellType() {return VTK_POLY_VERTEX;};
00068   int GetCellDimension() {return 0;};
00069   int GetNumberOfEdges() {return 0;};
00070   int GetNumberOfFaces() {return 0;};
00071   vtkCell *GetEdge(int vtkNotUsed(edgeId)) {return 0;};
00072   vtkCell *GetFace(int vtkNotUsed(faceId)) {return 0;};
00073   int CellBoundary(int subId, float pcoords[3], vtkIdList *pts);
00074   void Contour(float value, vtkScalars *cellScalars, 
00075                vtkPointLocator *locator, vtkCellArray *verts, 
00076                vtkCellArray *lines, vtkCellArray *polys,
00077                vtkPointData *inPd, vtkPointData *outPd,
00078                vtkCellData *inCd, int cellId, vtkCellData *outCd);
00079   void Clip(float value, vtkScalars *cellScalars, 
00080             vtkPointLocator *locator, vtkCellArray *verts,
00081             vtkPointData *inPd, vtkPointData *outPd,
00082             vtkCellData *inCd, int cellId, vtkCellData *outCd, int insideOut);
00083   int EvaluatePosition(float x[3], float* closestPoint, 
00084                        int& subId, float pcoords[3],
00085                        float& dist2, float *weights);
00086   void EvaluateLocation(int& subId, float pcoords[3], float x[3],
00087                         float *weights);
00088   int IntersectWithLine(float p1[3], float p2[3], float tol, float& t,
00089                         float x[3], float pcoords[3], int& subId);
00090   int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
00091   void Derivatives(int subId, float pcoords[3], float *values, 
00092                    int dim, float *derivs);
00093   
00095   int GetParametricCenter(float pcoords[3]);
00096 
00097 #ifndef VTK_REMOVE_LEGACY_CODE
00098 
00099   int CellBoundary(int subId, float pcoords[3], vtkIdList &pts)
00100     {VTK_LEGACY_METHOD(CellBoundary,"3.2"); return this->CellBoundary(subId, pcoords, &pts);}
00101   int Triangulate(int index, vtkIdList &ptIds, vtkPoints &pts)
00102     {VTK_LEGACY_METHOD(Triangulate,"3.2"); return this->Triangulate(index, &ptIds, &pts);}
00103 #endif
00104   
00105   
00106 protected:
00107   vtkPolyVertex();
00108   ~vtkPolyVertex();
00109   vtkPolyVertex(const vtkPolyVertex&) {};
00110   void operator=(const vtkPolyVertex&) {};
00111 
00112   vtkVertex *Vertex;
00113 
00114 };
00115 
00116 #endif
00117 
00118