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common/vtkUnsignedIntArray.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkUnsignedIntArray.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00054 #ifndef __vtkUnsignedIntArray_h
00055 #define __vtkUnsignedIntArray_h
00056 
00057 #include "vtkDataArray.h"
00058 
00059 class VTK_EXPORT vtkUnsignedIntArray : public vtkDataArray 
00060 {
00061 public:
00062   static vtkUnsignedIntArray *New();
00063 
00064   vtkTypeMacro(vtkUnsignedIntArray,vtkDataArray);
00065   void PrintSelf(ostream& os, vtkIndent indent);
00066 
00068   int Allocate(const int sz, const int ext=1000);
00069 
00071   void Initialize();
00072 
00074   vtkDataArray *MakeObject();
00075 
00077   int GetDataType() {return VTK_UNSIGNED_INT;};
00078 
00080   void SetNumberOfTuples(const int number);
00081 
00084   float *GetTuple(const int i);
00085 
00087   void GetTuple(const int i, float * tuple);
00088   void GetTuple(const int i, double * tuple);
00089   
00091   void SetTuple(const int i, const float * tuple);
00092   void SetTuple(const int i, const double * tuple);
00093 
00096   void InsertTuple(const int i, const float * tuple);
00097   void InsertTuple(const int i, const double * tuple);
00098 
00101   int InsertNextTuple(const float * tuple);
00102   int InsertNextTuple(const double * tuple);
00103 
00105   unsigned int GetValue(const int id) {return this->Array[id];};
00106 
00109   void SetValue(const int id, const unsigned int value) {
00110     this->Array[id] = value;};
00111 
00115   void SetNumberOfValues(const int number);
00116 
00118   void InsertValue(const int id, const unsigned int i);
00119 
00122   int InsertNextValue(const unsigned int);
00123 
00126   unsigned int *GetPointer(const int id) {return this->Array + id;}
00127   void *GetVoidPointer(const int id) {return (void *)this->GetPointer(id);};
00128 
00132   unsigned int *WritePointer(const int id, const int number);
00133 
00135   void DeepCopy(vtkDataArray *da);
00136 
00143   void SetArray(unsigned int* array, int size, int save);
00144 
00146   void Squeeze() 
00147     {this->Resize (this->MaxId+1);};
00148 
00149 #ifndef VTK_REMOVE_LEGACY_CODE
00150 
00151   void DeepCopy(vtkDataArray &da) 
00152     {VTK_LEGACY_METHOD(DeepCopy,"3.2"); this->DeepCopy(&da);}
00153 #endif
00154   
00155 
00156 protected:
00157   vtkUnsignedIntArray(int numComp=1);
00158   ~vtkUnsignedIntArray();
00159   vtkUnsignedIntArray(const vtkUnsignedIntArray&) {};
00160   void operator=(const vtkUnsignedIntArray&) {};
00161 
00162   unsigned int *Array;   // pointer to data
00163   unsigned int *Resize(const int sz);  // function to resize data
00164 
00165   int TupleSize; //used for data conversion
00166   float *Tuple;
00167 
00168   int SaveUserArray;
00169 };
00170 
00171 
00172 inline void vtkUnsignedIntArray::SetNumberOfValues(const int number) 
00173 {
00174   this->Allocate(number);
00175   this->MaxId = number - 1;
00176 }
00177 
00178 inline unsigned int *vtkUnsignedIntArray::WritePointer(const int id, const int number) 
00179 {
00180   int newSize=id+number;
00181   if ( newSize > this->Size )
00182     {
00183     this->Resize(newSize);
00184     }
00185   if ( (--newSize) > this->MaxId )
00186     {
00187     this->MaxId = newSize;
00188     }
00189   return this->Array + id;
00190 }
00191 
00192 inline void vtkUnsignedIntArray::InsertValue(const int id, const unsigned int i)
00193 {
00194   if ( id >= this->Size )
00195     {
00196     this->Resize(id+1);
00197     }
00198   this->Array[id] = i;
00199   if ( id > this->MaxId )
00200     {
00201     this->MaxId = id;
00202     }
00203 }
00204 
00205 inline int vtkUnsignedIntArray::InsertNextValue(const unsigned int i)
00206 {
00207   this->InsertValue (++this->MaxId,i); 
00208   return this->MaxId;
00209 }
00210 
00211 
00212 #endif
00213 
00214 
00215 
00216 

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