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dox/Common/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