VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkCellTypes.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00038 #ifndef __vtkCellTypes_h 00039 #define __vtkCellTypes_h 00040 00041 #include "vtkObject.h" 00042 00043 #include "vtkIntArray.h" // Needed for inline methods 00044 #include "vtkUnsignedCharArray.h" // Needed for inline methods 00045 #include "vtkCellType.h" // Needed for VTK_EMPTY_CELL 00046 00047 class VTK_FILTERING_EXPORT vtkCellTypes : public vtkObject 00048 { 00049 public: 00050 static vtkCellTypes *New(); 00051 vtkTypeRevisionMacro(vtkCellTypes,vtkObject); 00052 void PrintSelf(ostream& os, vtkIndent indent); 00053 00055 int Allocate(int sz=512, int ext=1000); 00056 00058 void InsertCell(int id, unsigned char type, int loc); 00059 00061 int InsertNextCell(unsigned char type, int loc); 00062 00064 void SetCellTypes(int ncells, vtkUnsignedCharArray *cellTypes, vtkIntArray *cellLocations); 00065 00067 int GetCellLocation(int cellId) { return this->LocationArray->GetValue(cellId);}; 00068 00070 void DeleteCell(vtkIdType cellId) { this->TypeArray->SetValue(cellId, VTK_EMPTY_CELL);}; 00071 00073 int GetNumberOfTypes() { return (this->MaxId + 1);}; 00074 00076 int IsType(unsigned char type); 00077 00080 int InsertNextType(unsigned char type){return this->InsertNextCell(type,-1);}; 00081 00083 unsigned char GetCellType(int cellId) { return this->TypeArray->GetValue(cellId);}; 00084 00086 void Squeeze(); 00087 00089 void Reset(); 00090 00097 unsigned long GetActualMemorySize(); 00098 00101 void DeepCopy(vtkCellTypes *src); 00102 00105 static const char* GetClassNameFromTypeId(int typeId); 00106 00109 static int GetTypeIdFromClassName(const char* classname); 00110 00111 protected: 00112 vtkCellTypes(); 00113 ~vtkCellTypes(); 00114 00115 vtkUnsignedCharArray *TypeArray; // pointer to types array 00116 vtkIntArray *LocationArray; // pointer to array of offsets 00117 int Size; // allocated size of data 00118 int MaxId; // maximum index inserted thus far 00119 int Extend; // grow array by this point 00120 private: 00121 vtkCellTypes(const vtkCellTypes&); // Not implemented. 00122 void operator=(const vtkCellTypes&); // Not implemented. 00123 }; 00124 00125 00126 //---------------------------------------------------------------------------- 00127 inline int vtkCellTypes::IsType(unsigned char type) 00128 { 00129 int numTypes=this->GetNumberOfTypes(); 00130 00131 for (int i=0; i<numTypes; i++) 00132 { 00133 if ( type == this->GetCellType(i)) 00134 { 00135 return 1; 00136 } 00137 } 00138 return 0; 00139 } 00140 00141 00142 #endif