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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 
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 =========================================================================*/
00093 #ifndef __vtkOrderedTriangulator_h
00094 #define __vtkOrderedTriangulator_h
00095 
00096 #include "vtkObject.h"
00097 
00098 class vtkUnstructuredGrid;
00099 class vtkOTMesh;
00100 class vtkCellArray;
00101 class vtkMemoryPool;
00102 
00103 class VTK_COMMON_EXPORT vtkOrderedTriangulator : public vtkObject
00104 {
00105 public:
00106   vtkTypeMacro(vtkOrderedTriangulator,vtkObject);
00107   void PrintSelf(ostream& os, vtkIndent indent);
00108 
00110   static vtkOrderedTriangulator *New();
00111 
00114   void InitTriangulation(float bounds[6], int numPts);
00115 
00126   vtkIdType InsertPoint(vtkIdType id, float x[3], int type);
00127 
00130   void Triangulate();
00131 
00137   void UpdatePointType(vtkIdType internalId, int type);
00138 
00140 
00144   vtkSetMacro(PreSorted,int)
00145   vtkGetMacro(PreSorted,int)
00146   vtkBooleanMacro(PreSorted,int)
00148 
00158   vtkIdType GetTetras(int classification, vtkUnstructuredGrid *ugrid);
00159   
00167   vtkIdType AddTetras(int classification, vtkUnstructuredGrid *ugrid);
00168   
00174   vtkIdType AddTetras(int classification, vtkCellArray *connectivity);
00175   
00176 protected:
00177   vtkOrderedTriangulator();
00178   ~vtkOrderedTriangulator();
00179 
00180 private:
00181   vtkOTMesh  *Mesh;
00182   int NumberOfPoints; //number of points inserted
00183   int MaximumNumberOfPoints; //maximum possible number of points to be inserted
00184   int PreSorted;
00185   vtkMemoryPool* Pool;
00186   
00187 private:
00188   vtkOrderedTriangulator(const vtkOrderedTriangulator&);  // Not implemented.
00189   void operator=(const vtkOrderedTriangulator&);  // Not implemented.
00190 };
00191 
00192 #endif
00193 
00194 

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