vtkIdTypeArray.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkIdTypeArray.h,v $

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef __vtkIdTypeArray_h
#define __vtkIdTypeArray_h

#include "vtkDataArray.h"

class VTK_COMMON_EXPORT vtkIdTypeArray : public vtkDataArray
{
public:
  static vtkIdTypeArray *New();

  vtkTypeRevisionMacro(vtkIdTypeArray, vtkDataArray);
  void PrintSelf(ostream& os, vtkIndent indent);

  int Allocate(vtkIdType sz, vtkIdType ext=1000);
  
  void Initialize();


  int GetDataType() 
    {return VTK_ID_TYPE;}
  
  int GetDataTypeSize() { return sizeof(vtkIdType); }


  void Squeeze() 
    {this->ResizeAndExtend (this->MaxId+1);}

  virtual void Resize(vtkIdType numTuples);

  void SetNumberOfTuples(vtkIdType number);

  double *GetTuple(vtkIdType i);
  
  void GetTuple(vtkIdType i, double * tuple);


  void SetTuple(vtkIdType i, const float * tuple);
  void SetTuple(vtkIdType i, const double * tuple);


  void InsertTuple(vtkIdType i, const float * tuple);
  void InsertTuple(vtkIdType i, const double * tuple);


  vtkIdType InsertNextTuple(const float * tuple);
  vtkIdType InsertNextTuple(const double * tuple);


  vtkIdType GetValue(vtkIdType id) 
    {return this->Array[id];}


  void SetValue(vtkIdType id, vtkIdType value) 
    {this->Array[id] = value;}

  void SetNumberOfValues(vtkIdType number);

  void InsertValue(vtkIdType id, vtkIdType i);

  vtkIdType InsertNextValue(vtkIdType i);


  vtkIdType *GetPointer(vtkIdType id) 
    {return this->Array + id;}
  void *GetVoidPointer(vtkIdType id) 
    {return (void *)this->GetPointer(id);}

  vtkIdType *WritePointer(vtkIdType id, vtkIdType number);

  void DeepCopy(vtkDataArray *ia);


  void SetArray(vtkIdType* array, vtkIdType size, int save);
  void SetVoidArray(void *array, vtkIdType size, int save) 
    {this->SetArray((vtkIdType*)array, size, save);};

protected:
  vtkIdTypeArray(vtkIdType numComp=1);
  ~vtkIdTypeArray();

  vtkIdType *Array;   // pointer to data
  vtkIdType *ResizeAndExtend(vtkIdType sz);  // function to resize data

  int TupleSize; //used for data conversion
  double *Tuple;

  int SaveUserArray;
private:
  vtkIdTypeArray(const vtkIdTypeArray&);  // Not implemented.
  void operator=(const vtkIdTypeArray&);  // Not implemented.
};


inline void vtkIdTypeArray::SetNumberOfValues(vtkIdType number) 
{
  this->Allocate(number);
  this->MaxId = number - 1;
}

inline vtkIdType *vtkIdTypeArray::WritePointer(vtkIdType id,
                                               vtkIdType number)
{
  vtkIdType newSize=id+number;
  if ( newSize > this->Size )
    {
    this->ResizeAndExtend(newSize);
    }
  if ( (--newSize) > this->MaxId )
    {
    this->MaxId = newSize;
    }
  return this->Array + id;
}

inline void vtkIdTypeArray::InsertValue(vtkIdType id, vtkIdType i)
{
  if ( id >= this->Size )
    {
    this->ResizeAndExtend(id+1);
    }
  this->Array[id] = i;
  if ( id > this->MaxId )
    {
    this->MaxId = id;
    }
}

inline vtkIdType vtkIdTypeArray::InsertNextValue(vtkIdType i)
{
  this->InsertValue (++this->MaxId,i); 
  return this->MaxId;
}


#endif

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