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dox/Common/vtkShortArray.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkShortArray.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 __vtkShortArray_h 00031 #define __vtkShortArray_h 00032 00033 #include "vtkDataArray.h" 00034 00035 class VTK_COMMON_EXPORT vtkShortArray : public vtkDataArray 00036 { 00037 public: 00038 static vtkShortArray *New(); 00039 00040 vtkTypeRevisionMacro(vtkShortArray,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_SHORT;}; 00052 00054 int GetDataTypeSize() { return sizeof(short); } 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 void Squeeze() {this->ResizeAndExtend (this->MaxId+1);}; 00091 00093 virtual void Resize(vtkIdType numTuples); 00094 00098 float GetComponent(const vtkIdType i, const int j); 00099 00104 void SetComponent(const vtkIdType i, const int j, float c); 00105 00109 void InsertComponent(const vtkIdType i, const int j, float c); 00110 00112 short GetValue(const vtkIdType id) {return this->Array[id];}; 00113 00115 00117 void SetValue(const vtkIdType id, const short value) 00118 {this->Array[id] = value;}; 00120 00124 void SetNumberOfValues(const vtkIdType number); 00125 00127 void InsertValue(const vtkIdType id, const short i); 00128 00131 vtkIdType InsertNextValue(const short); 00132 00136 short *WritePointer(const vtkIdType id, const vtkIdType number); 00137 00139 00141 void *GetVoidPointer(const vtkIdType id) 00142 {return (void *)this->GetPointer(id);}; 00143 short *GetPointer(const vtkIdType id) {return this->Array + id;} 00145 00147 void DeepCopy(vtkDataArray *da); 00148 00150 00156 void SetArray(short* array, vtkIdType size, int save); 00157 void SetVoidArray(void *array, vtkIdType size, int save) 00158 {this->SetArray((short*)array, size, save);}; 00160 00161 protected: 00162 vtkShortArray(vtkIdType numComp=1); 00163 ~vtkShortArray(); 00164 00165 short *Array; // pointer to data 00166 short *ResizeAndExtend(const vtkIdType sz); // function to resize data 00167 00168 int TupleSize; //used for data conversion 00169 float *Tuple; 00170 00171 int SaveUserArray; 00172 private: 00173 vtkShortArray(const vtkShortArray&); // Not implemented. 00174 void operator=(const vtkShortArray&); // Not implemented. 00175 }; 00176 00177 inline void vtkShortArray::SetNumberOfValues(const vtkIdType number) 00178 { 00179 this->Allocate(number); 00180 this->MaxId = number - 1; 00181 } 00182 00183 00184 inline short *vtkShortArray::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 vtkShortArray::InsertValue(const vtkIdType id, const short i) 00200 { 00201 if ( id >= this->Size ) 00202 { 00203 this->ResizeAndExtend(id+1); 00204 } 00205 this->Array[id] = i; 00206 if ( id > this->MaxId ) 00207 { 00208 this->MaxId = id; 00209 } 00210 } 00211 00212 inline vtkIdType vtkShortArray::InsertNextValue(const short i) 00213 { 00214 this->InsertValue (++this->MaxId,i); 00215 return this->MaxId; 00216 } 00217 00218 00219 #endif