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Common/vtkOrderedTriangulator.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkOrderedTriangulator.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 =========================================================================*/
00069 #ifndef __vtkOrderedTriangulator_h
00070 #define __vtkOrderedTriangulator_h
00071 
00072 #include "vtkObject.h"
00073 
00074 class vtkUnstructuredGrid;
00075 class vtkOTMesh;
00076 class vtkCellArray;
00077 class vtkMemoryPool;
00078 class vtkIdList;
00079 class vtkPoints;
00080 
00081 class VTK_COMMON_EXPORT vtkOrderedTriangulator : public vtkObject
00082 {
00083 public:
00084   vtkTypeRevisionMacro(vtkOrderedTriangulator,vtkObject);
00085   void PrintSelf(ostream& os, vtkIndent indent);
00086 
00088   static vtkOrderedTriangulator *New();
00089 
00091 
00093   void InitTriangulation(float xmin, float xmax, float ymin, float ymax,
00094                          float zmin, float zmax, int numPts);
00095   void InitTriangulation(float bounds[6], int numPts);
00097 
00099 
00112   vtkIdType InsertPoint(vtkIdType id, float x[3], float p[3], int type);
00113   vtkIdType InsertPoint(vtkIdType id, vtkIdType sortid, float x[3], float p[3],
00114                         int type);
00115   vtkIdType InsertPoint(vtkIdType id, vtkIdType sortid,  vtkIdType sortid2, 
00116                         float x[3], float p[3], int type);
00118 
00121   void Triangulate();
00122 
00128   void UpdatePointType(vtkIdType internalId, int type);
00129 
00131 
00135   vtkSetMacro(PreSorted,int);
00136   vtkGetMacro(PreSorted,int);
00137   vtkBooleanMacro(PreSorted,int);
00139 
00141 
00143   vtkSetMacro(UseTwoSortIds,int);
00144   vtkGetMacro(UseTwoSortIds,int);
00145   vtkBooleanMacro(UseTwoSortIds,int);
00147 
00157   vtkIdType GetTetras(int classification, vtkUnstructuredGrid *ugrid);
00158   
00166   vtkIdType AddTetras(int classification, vtkUnstructuredGrid *ugrid);
00167   
00173   vtkIdType AddTetras(int classification, vtkCellArray *connectivity);
00174   
00178   vtkIdType AddTetras(int classification, vtkIdList *ptIds, vtkPoints *pts);
00179   
00182   vtkIdType AddTriangles(vtkCellArray *connectivity);
00183   
00187   vtkIdType AddTriangles(vtkIdType id, vtkCellArray *connectivity);
00188   
00189 protected:
00190   vtkOrderedTriangulator();
00191   ~vtkOrderedTriangulator();
00192 
00193 private:
00194   vtkOTMesh  *Mesh;
00195   int NumberOfPoints; //number of points inserted
00196   int MaximumNumberOfPoints; //maximum possible number of points to be inserted
00197   int PreSorted;
00198   int UseTwoSortIds;
00199   vtkMemoryPool* Pool;
00200   double Quanta;
00201   
00202 private:
00203   vtkOrderedTriangulator(const vtkOrderedTriangulator&);  // Not implemented.
00204   void operator=(const vtkOrderedTriangulator&);  // Not implemented.
00205 };
00206 
00207 #endif
00208 
00209