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# Common/vtkCellTypes.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkCellTypes.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 =========================================================================*/
    00055 #ifndef __vtkCellTypes_h
    00056 #define __vtkCellTypes_h
    00057
    00058 #include "vtkObject.h"
    00059
    00060 #include "vtkIntArray.h" // Needed for inline methods
    00061 #include "vtkUnsignedCharArray.h" // Needed for inline methods
    00062 #include "vtkCellType.h" // Needed for VTK_EMPTY_CELL
    00063
    00064 class VTK_COMMON_EXPORT vtkCellTypes : public vtkObject
    00065 {
    00066 public:
    00067   static vtkCellTypes *New();
    00068   vtkTypeRevisionMacro(vtkCellTypes,vtkObject);
    00069
    00071   int Allocate(int sz=512, int ext=1000);
    00072
    00074   void InsertCell(int id, unsigned char type, int loc);
    00075
    00077   int InsertNextCell(unsigned char type, int loc);
    00078
    00080   void SetCellTypes(int ncells, vtkUnsignedCharArray *cellTypes, vtkIntArray *cellLocations);
    00081
    00083   int GetCellLocation(int cellId) { return this->LocationArray->GetValue(cellId);};
    00084
    00086   void DeleteCell(int cellId) { this->TypeArray->SetValue(cellId, VTK_EMPTY_CELL);};
    00087
    00089   int GetNumberOfTypes() { return (this->MaxId + 1);};
    00090
    00092   int IsType(unsigned char type);
    00093
    00096   int InsertNextType(unsigned char type){return this->InsertNextCell(type,-1);};
    00097
    00099   unsigned char GetCellType(int cellId) { return this->TypeArray->GetValue(cellId);};
    00100
    00102   void Squeeze();
    00103
    00105   void Reset();
    00106
    00113   unsigned long GetActualMemorySize();
    00114
    00117   void DeepCopy(vtkCellTypes *src);
    00118
    00119 protected:
    00120   vtkCellTypes();
    00121   ~vtkCellTypes();
    00122
    00123   vtkUnsignedCharArray *TypeArray; // pointer to types array
    00124   vtkIntArray *LocationArray;   // pointer to array of offsets
    00125   int Size;            // allocated size of data
    00126   int MaxId;           // maximum index inserted thus far
    00127   int Extend;          // grow array by this point
    00128 private:
    00129   vtkCellTypes(const vtkCellTypes&);  // Not implemented.
    00130   void operator=(const vtkCellTypes&);    // Not implemented.
    00131 };
    00132
    00133
    00134
    00135 inline int vtkCellTypes::IsType(unsigned char type)
    00136 {
    00137   int numTypes=this->GetNumberOfTypes();
    00138
    00139   for (int i=0; i<numTypes; i++)
    00140     {
    00141     if ( type == this->GetCellType(i))
    00142       {
    00143       return 1;
    00144       }
    00145     }
    00146   return 0;
    00147 }
    00148
    00149
    00150 #endif