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vtkUnsignedLongArray.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkUnsignedLongArray.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 =========================================================================*/
00030 #ifndef __vtkUnsignedLongArray_h
00031 #define __vtkUnsignedLongArray_h
00032 
00033 #include "vtkDataArray.h"
00034 
00035 class VTK_COMMON_EXPORT vtkUnsignedLongArray : public vtkDataArray 
00036 {
00037 public:
00038   static vtkUnsignedLongArray *New();
00039 
00040   vtkTypeRevisionMacro(vtkUnsignedLongArray,vtkDataArray);
00041   void PrintSelf(ostream& os, vtkIndent indent);
00042 
00045   int Allocate(const vtkIdType sz, const vtkIdType ext=1000);
00046 
00048   void Initialize();
00049 
00051   int GetDataType() {return VTK_UNSIGNED_LONG;};
00052 
00054   int GetDataTypeSize() { return sizeof(unsigned long); }
00055   
00057   void SetNumberOfTuples(const vtkIdType number);
00058 
00061   float *GetTuple(const vtkIdType i);
00062 
00064 
00065   void GetTuple(const vtkIdType i, float * tuple);
00066   void GetTuple(const vtkIdType i, double * tuple);
00068   
00070 
00071   void SetTuple(const vtkIdType i, const float * tuple);
00072   void SetTuple(const vtkIdType i, const double * tuple);
00074 
00076 
00078   void InsertTuple(const vtkIdType i, const float * tuple);
00079   void InsertTuple(const vtkIdType i, const double * tuple);
00081 
00083 
00085   vtkIdType InsertNextTuple(const float * tuple);
00086   vtkIdType InsertNextTuple(const double * tuple);
00088   
00090   unsigned long GetValue(const vtkIdType id) {return this->Array[id];};
00091   
00093 
00095   void SetValue(const vtkIdType id, const unsigned long value) {
00096     this->Array[id] = value;};
00098 
00102   void SetNumberOfValues(const vtkIdType number);
00103 
00105   void InsertValue(const vtkIdType id, const unsigned long i);
00106 
00109   vtkIdType InsertNextValue(const unsigned long);
00110 
00114   float GetComponent(const vtkIdType i, const int j);
00115   
00120   void SetComponent(const vtkIdType i, const int j, float c);
00121   
00125   virtual void InsertComponent(const vtkIdType i, const int j, float c);
00126 
00128 
00130   unsigned long *GetPointer(const vtkIdType id) {return this->Array + id;}
00131   void *GetVoidPointer(const vtkIdType id)
00132     {return (void *)this->GetPointer(id);};
00134 
00138   unsigned long *WritePointer(const vtkIdType id, const vtkIdType number);
00139 
00141   void DeepCopy(vtkDataArray *da);
00142 
00144 
00150   void SetArray(unsigned long* array, vtkIdType size, int save);
00151   void SetVoidArray(void *array, vtkIdType size, int save) 
00152     {this->SetArray((unsigned long*)array, size, save);};
00154 
00156   void Squeeze() {this->ResizeAndExtend (this->MaxId+1);};
00157 
00159   virtual void Resize(vtkIdType numTuples);
00160 
00161 protected:
00162   vtkUnsignedLongArray(vtkIdType numComp=1);
00163   ~vtkUnsignedLongArray();
00164 
00165   unsigned long *Array;   // pointer to data
00166   unsigned long *ResizeAndExtend(const vtkIdType sz);
00167     // function to resize data
00168 
00169   int TupleSize; //used for data conversion
00170   float *Tuple;
00171 
00172   int SaveUserArray;
00173 private:
00174   vtkUnsignedLongArray(const vtkUnsignedLongArray&);  // Not implemented.
00175   void operator=(const vtkUnsignedLongArray&);  // Not implemented.
00176 };
00177 
00178 inline void vtkUnsignedLongArray::SetNumberOfValues(const vtkIdType number) 
00179 {
00180   this->Allocate(number);
00181   this->MaxId = number - 1;
00182 }
00183 
00184 inline unsigned long *vtkUnsignedLongArray::WritePointer(const vtkIdType id,
00185                                                          const vtkIdType number) 
00186 {
00187   vtkIdType newSize=id+number;
00188   if ( newSize > this->Size )
00189     {
00190     this->ResizeAndExtend(newSize);
00191     }
00192   if ( (--newSize) > this->MaxId )
00193     {
00194     this->MaxId = newSize;
00195     }
00196   return this->Array + id;
00197 }
00198 
00199 inline void vtkUnsignedLongArray::InsertValue(const vtkIdType id,
00200                                               const unsigned long i)
00201 {
00202   if ( id >= this->Size )
00203     {
00204     this->ResizeAndExtend(id+1);
00205     }
00206   this->Array[id] = i;
00207   if ( id > this->MaxId )
00208     {
00209     this->MaxId = id;
00210     }
00211 }
00212 
00213 inline vtkIdType vtkUnsignedLongArray::InsertNextValue(const unsigned long i)
00214 {
00215   this->InsertValue (++this->MaxId,i); 
00216   return this->MaxId;
00217 }
00218 
00219 
00220 #endif
00221 
00222 
00223 
00224