Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members   Related Pages  

Common/vtkIntArray.h

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkIntArray.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 =========================================================================*/
00046 #ifndef __vtkIntArray_h
00047 #define __vtkIntArray_h
00048 
00049 #include "vtkDataArray.h"
00050 
00051 class VTK_COMMON_EXPORT vtkIntArray : public vtkDataArray
00052 {
00053 public:
00054   static vtkIntArray *New();
00055 
00056   vtkTypeRevisionMacro(vtkIntArray,vtkDataArray);
00057   void PrintSelf(ostream& os, vtkIndent indent);
00058 
00061   int Allocate(const vtkIdType sz, const vtkIdType ext=1000);
00062   
00064   void Initialize();
00065 
00067 
00068   int GetDataType() 
00069     {return VTK_INT;}
00071 
00073   int GetDataTypeSize() { return sizeof(int); }
00074 
00076 
00077   void Squeeze() 
00078     {this->ResizeAndExtend (this->MaxId+1);}
00080 
00082   virtual void Resize(vtkIdType numTuples);
00083 
00085   void SetNumberOfTuples(const vtkIdType number);
00086 
00089   float *GetTuple(const vtkIdType i);
00090   
00092 
00093   void GetTuple(const vtkIdType i, float * tuple);
00094   void GetTuple(const vtkIdType i, double * tuple);
00096 
00098 
00099   void SetTuple(const vtkIdType i, const float * tuple);
00100   void SetTuple(const vtkIdType i, const double * tuple);
00102 
00104 
00106   void InsertTuple(const vtkIdType i, const float * tuple);
00107   void InsertTuple(const vtkIdType i, const double * tuple);
00109 
00111 
00113   vtkIdType InsertNextTuple(const float * tuple);
00114   vtkIdType InsertNextTuple(const double * tuple);
00116 
00118 
00119   int GetValue(const vtkIdType id) 
00120     {return this->Array[id];}
00122 
00124 
00126   void SetValue(const vtkIdType id, const int value) 
00127     {this->Array[id] = value;}
00129 
00133   void SetNumberOfValues(const vtkIdType number);
00134 
00136   void InsertValue(const vtkIdType id, const int i);
00137 
00140   vtkIdType InsertNextValue(const int i);
00141 
00145   float GetComponent(const vtkIdType i, const int j);
00146   
00151   void SetComponent(const vtkIdType i, const int j, float c);
00152   
00156   virtual void InsertComponent(const vtkIdType i, const int j, float c);
00157 
00159 
00161   int *GetPointer(const vtkIdType id) 
00162     {return this->Array + id;}
00163   void *GetVoidPointer(const vtkIdType id) 
00164     {return (void *)this->GetPointer(id);}
00166 
00170   int *WritePointer(const vtkIdType id, const vtkIdType number);
00171 
00173   void DeepCopy(vtkDataArray *ia);
00174 
00176 
00182   void SetArray(int* array, vtkIdType size, int save);
00183   void SetVoidArray(void *array,vtkIdType size, int save) 
00184     {this->SetArray((int*)array, size, save);};
00186 
00187 protected:
00188   vtkIntArray(vtkIdType numComp=1);
00189   ~vtkIntArray();
00190 
00191   int *Array;   // pointer to data
00192   int *ResizeAndExtend(const vtkIdType sz);  // function to resize data
00193 
00194   int TupleSize; //used for data conversion
00195   float *Tuple;
00196 
00197   int SaveUserArray;
00198 private:
00199   vtkIntArray(const vtkIntArray&);  // Not implemented.
00200   void operator=(const vtkIntArray&);  // Not implemented.
00201 };
00202 
00203 
00204 inline void vtkIntArray::SetNumberOfValues(const vtkIdType number) 
00205 {
00206   this->Allocate(number);
00207   this->MaxId = number - 1;
00208 }
00209 
00210 inline int *vtkIntArray::WritePointer(const vtkIdType id,
00211                                       const vtkIdType number)
00212 {
00213   vtkIdType newSize=id+number;
00214   if ( newSize > this->Size )
00215     {
00216     this->ResizeAndExtend(newSize);
00217     }
00218   if ( (--newSize) > this->MaxId )
00219     {
00220     this->MaxId = newSize;
00221     }
00222   return this->Array + id;
00223 }
00224 
00225 inline void vtkIntArray::InsertValue(const vtkIdType id, const int i)
00226 {
00227   if ( id >= this->Size )
00228     {
00229     this->ResizeAndExtend(id+1);
00230     }
00231   this->Array[id] = i;
00232   if ( id > this->MaxId )
00233     {
00234     this->MaxId = id;
00235     }
00236 }
00237 
00238 inline vtkIdType vtkIntArray::InsertNextValue(const int i)
00239 {
00240   this->InsertValue (++this->MaxId,i); 
00241   return this->MaxId;
00242 }
00243 
00244 
00245 #endif