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Common/vtkIntArray.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkIntArray.h,v $
  Language:  C++


Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
   of any contributors may be used to endorse or promote products derived
   from this software without specific prior written permission.

 * Modified source versions must be plainly marked as such, and must not be
   misrepresented as being the original software.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/
#ifndef __vtkIntArray_h
#define __vtkIntArray_h

#include "vtkDataArray.h"

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

  vtkTypeMacro(vtkIntArray,vtkDataArray);
  void PrintSelf(ostream& os, vtkIndent indent);

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

  vtkDataArray *MakeObject();


  int GetDataType() 
    {return VTK_INT;}


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

  virtual void Resize(vtkIdType numTuples);

  void SetNumberOfTuples(const vtkIdType number);

  float *GetTuple(const vtkIdType i);
  

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


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


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


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


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


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

  void SetNumberOfValues(const vtkIdType number);

  void InsertValue(const vtkIdType id, const int i);

  vtkIdType InsertNextValue(const int i);

  virtual void InsertComponent(const vtkIdType i, const int j, const float c);


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

  int *WritePointer(const vtkIdType id, const vtkIdType number);

  void DeepCopy(vtkDataArray *ia);


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

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

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

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

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


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

inline int *vtkIntArray::WritePointer(const vtkIdType id,
                                      const 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 vtkIntArray::InsertValue(const vtkIdType id, const int i)
{
  if ( id >= this->Size )
    {
    this->ResizeAndExtend(id+1);
    }
  this->Array[id] = i;
  if ( id > this->MaxId )
    {
    this->MaxId = id;
    }
}

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


#endif

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