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

  Program:   Visualization Toolkit
  Module:    vtkDataArray.cxx
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 1993-2002 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.

=========================================================================*/
#include "vtkDataArray.h"
#include "vtkBitArray.h"
#include "vtkCharArray.h"
#include "vtkUnsignedCharArray.h"
#include "vtkShortArray.h"
#include "vtkUnsignedShortArray.h"
#include "vtkIntArray.h"
#include "vtkUnsignedIntArray.h"
#include "vtkLongArray.h"
#include "vtkUnsignedLongArray.h"
#include "vtkFloatArray.h"
#include "vtkDoubleArray.h"
#include "vtkIdTypeArray.h"
#include "vtkLookupTable.h"
#include "vtkCriticalSection.h"
#include "vtkIdList.h"
#include "vtkMath.h"

vtkCxxRevisionMacro(vtkDataArray, "1.53");

// Construct object with default tuple dimension (number of components) of 1.
vtkDataArray::vtkDataArray(vtkIdType numComp)
{
  this->Range[0] = 0;
  this->Range[1] = 1;
  this->ComponentForLastRange = -1;

  this->Size = 0;
  this->MaxId = -1;
  this->LookupTable = NULL;

  this->NumberOfComponents = (numComp < 1 ? 1 : numComp);
  this->Name = 0;
}

vtkDataArray::~vtkDataArray()
{
  if ( this->LookupTable )
    {
    this->LookupTable->Delete();
    }
  delete[] this->Name;
}

void vtkDataArray::SetName(const char* name)
{
  delete[] this->Name;
  this->Name = 0;
  if (name)
    {
    int size = static_cast<int>(strlen(name));
    this->Name = new char[size+1];
    strcpy(this->Name, name);
    }
}

const char* vtkDataArray::GetName()
{
  return this->Name;
}

template <class IT, class OT>
void vtkDeepCopyArrayOfDifferentType(IT *input, OT *output,
                                     int numTuples, int nComp)
{
  int i, j;
  for (i=0; i<numTuples; i++)
    {
    for (j=0; j<nComp; j++)
      {
      output[i*nComp+j] = static_cast<OT>(input[i*nComp+j]);
      }
    }
}

template <class IT>
void vtkDeepCopySwitchOnOutput(IT *input, vtkDataArray *da,
                                      int numTuples, int nComp)
{
  void *output = da->GetVoidPointer(0);

  switch (da->GetDataType())
    {
    vtkTemplateMacro4(vtkDeepCopyArrayOfDifferentType,input,(VTK_TT*)output,
                      numTuples,nComp);

    default:
      vtkGenericWarningMacro(<<"Unsupported data type!");
    }
}

//Normally subclasses will do this when the input and output type of the
//DeepCopy are the same. When they are not the same, then we use the
//templated code below.
void vtkDataArray::DeepCopy(vtkDataArray *da)
{
  // Match the behavior of the old AttributeData
  if ( da == NULL )
    {
    return;
    }

  if ( this != da )
    {
    int numTuples = da->GetNumberOfTuples();
    this->NumberOfComponents = da->NumberOfComponents;
    this->SetNumberOfTuples(numTuples);
    void *input=da->GetVoidPointer(0);

    switch (da->GetDataType())
      {
      vtkTemplateMacro4(vtkDeepCopySwitchOnOutput,(VTK_TT*)input,
                        this,numTuples,this->NumberOfComponents);

      case VTK_BIT:
        {//bit not supported, using generic float API
        for (int i=0; i < numTuples; i++)
          {
          this->SetTuple(i, da->GetTuple(i));
          }
        break;
        }

      default:
        vtkErrorMacro(<<"Unsupported data type!");
      }
    }
}

// These can be overridden for more efficiency
float vtkDataArray::GetComponent(const vtkIdType i, const int j)
{
  float *tuple=new float[this->NumberOfComponents], c;

  this->GetTuple(i,tuple);
  c =  tuple[j];
  delete [] tuple;

  return c;
}

void vtkDataArray::SetComponent(const vtkIdType i, const int j, float c)
{
  float *tuple=new float[this->NumberOfComponents];

  if ( i < this->GetNumberOfTuples() )
    {
    this->GetTuple(i,tuple);
    }
  else
    {
    for (int k=0; k<this->NumberOfComponents; k++)
      {
      tuple[k] = 0.0;
      }
    }

  tuple[j] = c;
  this->SetTuple(i,tuple);

  delete [] tuple;
}

void vtkDataArray::InsertComponent(const vtkIdType i, const int j, float c)
{
  float *tuple=new float[this->NumberOfComponents];

  if ( i < this->GetNumberOfTuples() )
    {
    this->GetTuple(i,tuple);
    }
  else
    {
    for (int k=0; k<this->NumberOfComponents; k++)
      {
      tuple[k] = 0.0;
      }
    }

  tuple[j] = c;
  this->InsertTuple(i,tuple);

  delete [] tuple;
}

void vtkDataArray::GetData(vtkIdType tupleMin, vtkIdType tupleMax, int compMin,
                           int compMax, vtkFloatArray* data)
{
  int i, j;
  int numComp=this->GetNumberOfComponents();
  float *tuple=new float[numComp];
  float *ptr=data->WritePointer(0,(tupleMax-tupleMin+1)*(compMax-compMin+1));
  
  for (j=tupleMin; j <= tupleMax; j++)
    {
    this->GetTuple(j,tuple);
    for (i=compMin; i <= compMax; i++)
      {
      *ptr++ = tuple[i];
      }
    }
  delete [] tuple;
}

void vtkDataArray::CreateDefaultLookupTable()
{
  if ( this->LookupTable )
    {
    this->LookupTable->UnRegister(this);
    }
  this->LookupTable = vtkLookupTable::New();
  // make sure it is built 
  // otherwise problems with InsertScalar trying to map through 
  // non built lut
  this->LookupTable->Build();
}

void vtkDataArray::SetLookupTable(vtkLookupTable* lut)
{
  if ( this->LookupTable != lut ) 
    {
    if ( this->LookupTable )
      {
      this->LookupTable->UnRegister(this);
      }
    this->LookupTable = lut;
    this->LookupTable->Register(this);
    this->Modified();
    }
}

// default double behaviour
void vtkDataArray::GetTuple(const vtkIdType i, double * tuple)
{
  int c;
  int numComp=this->GetNumberOfComponents();
  float *ftuple=new float[numComp];
  this->GetTuple(i,ftuple);
  for (c = 0; c < numComp;  c++)
    {
    tuple[c] = ftuple[c];
    }
  delete [] ftuple;
}


float* vtkDataArray::GetTupleN(const vtkIdType i, int n)
{
  int numComp = this->GetNumberOfComponents();
  if (numComp != n)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != " << n);
    }
  return this->GetTuple(i);
}

float vtkDataArray::GetTuple1(const vtkIdType i)
{
  int numComp = this->GetNumberOfComponents();
  if (numComp != 1)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 1");
    }
  return *(this->GetTuple(i));
}
float* vtkDataArray::GetTuple2(const vtkIdType i)
{
  return this->GetTupleN(i, 2);
}
float* vtkDataArray::GetTuple3(const vtkIdType i)
{
  return this->GetTupleN(i, 3);
}
float* vtkDataArray::GetTuple4(const vtkIdType i)
{
  return this->GetTupleN(i, 4);
}
float* vtkDataArray::GetTuple9(const vtkIdType i)
{
  return this->GetTupleN(i, 9);
}

void vtkDataArray::SetTuple(const vtkIdType i, const double * tuple)
{
  int c;
  int numComp=this->GetNumberOfComponents();
  float *ftuple=new float[numComp];
  for (c = 0; c < numComp;  c++)
    {
    ftuple[c] = (float)(tuple[c]);
    }
  this->SetTuple(i,ftuple);
  delete [] ftuple;
}

void vtkDataArray::SetTuple1(const vtkIdType i, float value)
{
  int numComp = this->GetNumberOfComponents();
  if (numComp != 1)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 1");
    }
  this->SetTuple(i, &value);
}
void vtkDataArray::SetTuple2(const vtkIdType i, float val0, float val1)
{
  float tuple[2];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 2)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 2");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  this->SetTuple(i, tuple);
}
void vtkDataArray::SetTuple3(const vtkIdType i, float val0, float val1, 
                               float val2)
{
  float tuple[3];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 3)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 3");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  this->SetTuple(i, tuple);
}
void vtkDataArray::SetTuple4(const vtkIdType i, float val0, float val1, 
                             float val2, float val3)
{
  float tuple[4];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 4)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 4");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  tuple[3] = val3;
  this->SetTuple(i, tuple);
}
void vtkDataArray::SetTuple9(const vtkIdType i, float val0, float val1, 
                             float val2,  float val3, float val4, 
                             float val5, float val6,float val7, float val8)
{
  float tuple[9];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 9)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 9");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  tuple[3] = val3;
  tuple[4] = val4;
  tuple[5] = val5;
  tuple[6] = val6;
  tuple[7] = val7;
  tuple[8] = val8;
  this->SetTuple(i, tuple);
}

void vtkDataArray::InsertTuple(const vtkIdType i, const double * tuple)
{
  int c;
  int numComp=this->GetNumberOfComponents();
  float *ftuple=new float[numComp];
  for (c = 0; c < numComp;  c++)
    {
    ftuple[c] = (float)(tuple[c]);
    }
  this->InsertTuple(i,ftuple);
  delete [] ftuple;
}

void vtkDataArray::InsertTuple1(const vtkIdType i, float value)
{
  int numComp = this->GetNumberOfComponents();
  if (numComp != 1)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 1");
    }
  this->InsertTuple(i, &value);
}
void vtkDataArray::InsertTuple2(const vtkIdType i, float val0, float val1)
{
  float tuple[2];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 2)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 2");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  this->InsertTuple(i, tuple);
}
void vtkDataArray::InsertTuple3(const vtkIdType i, float val0, float val1, 
                                float val2)
{
  float tuple[3];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 3)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 3");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  this->InsertTuple(i, tuple);
}
void vtkDataArray::InsertTuple4(const vtkIdType i, float val0, float val1, 
                                float val2, float val3)
{
  float tuple[4];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 4)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 4");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  tuple[3] = val3;
  this->InsertTuple(i, tuple);
}
void vtkDataArray::InsertTuple9(const vtkIdType i, float val0, float val1, 
                                float val2,  float val3, float val4, 
                                float val5, float val6,float val7, float val8)
{
  float tuple[9];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 9)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 9");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  tuple[3] = val3;
  tuple[4] = val4;
  tuple[5] = val5;
  tuple[6] = val6;
  tuple[7] = val7;
  tuple[8] = val8;
  this->InsertTuple(i, tuple);
}

vtkIdType vtkDataArray::InsertNextTuple(const double * tuple)
{
  int c;
  int numComp=this->GetNumberOfComponents();
  float *ftuple=new float[numComp];
  for (c = 0; c < numComp;  c++)
    {
    ftuple[c] = (float)(tuple[c]);
    }
  int ret = this->InsertNextTuple(ftuple);
  delete [] ftuple;
  return ret;
}

void vtkDataArray::InsertNextTuple1(float value)
{
  int numComp = this->GetNumberOfComponents();
  if (numComp != 1)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 1");
    }
  this->InsertNextTuple(&value);
}
void vtkDataArray::InsertNextTuple2(float val0, float val1)
{
  float tuple[2];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 2)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 2");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  this->InsertNextTuple(tuple);
}
void vtkDataArray::InsertNextTuple3(float val0, float val1, 
                                    float val2)
{
  float tuple[3];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 3)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 3");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  this->InsertNextTuple(tuple);
}
void vtkDataArray::InsertNextTuple4(float val0, float val1, 
                                    float val2, float val3)
{
  float tuple[4];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 4)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 4");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  tuple[3] = val3;
  this->InsertNextTuple(tuple);
}
void vtkDataArray::InsertNextTuple9(float val0, float val1, 
                                    float val2,  float val3, float val4, 
                                    float val5, float val6,float val7, 
                                    float val8)
{
  float tuple[9];
  int numComp = this->GetNumberOfComponents();
  if (numComp != 9)
    {
    vtkErrorMacro("The number of components do not match the number requested: "
                  << numComp << " != 9");
    }
  tuple[0] = val0;
  tuple[1] = val1;
  tuple[2] = val2;
  tuple[3] = val3;
  tuple[4] = val4;
  tuple[5] = val5;
  tuple[6] = val6;
  tuple[7] = val7;
  tuple[8] = val8;
  this->InsertNextTuple(tuple);
}

unsigned long vtkDataArray::GetActualMemorySize()
{
  unsigned long numPrims;
  float size = 0.0;
  numPrims = this->GetNumberOfTuples() * this->GetNumberOfComponents();

  switch (this->GetDataType())
    {
    case VTK_BIT:
      size = (float)sizeof(char)/8.0;
      break;

    case VTK_CHAR:
      size = (float)sizeof(char);
      break;

    case VTK_UNSIGNED_CHAR:
      size = (float)sizeof(unsigned char);
      break;

    case VTK_SHORT:
      size = (float)sizeof(short);
      break;

    case VTK_UNSIGNED_SHORT:
      size = (float)sizeof(unsigned short);
      break;

    case VTK_INT:
      size = (float)sizeof(int);
      break;

    case VTK_UNSIGNED_INT:
      size = (float)sizeof(unsigned int);
      break;

    case VTK_LONG:
      size = (float)sizeof(long);
      break;

    case VTK_UNSIGNED_LONG:
      size = (float)sizeof(unsigned long);
      break;

    case VTK_FLOAT:
      size = (float)sizeof(float);
      break;

    case VTK_DOUBLE:
      size = (float)sizeof(double);
      break;

    case VTK_ID_TYPE:
      size = (float)sizeof(vtkIdType);
      break;

    default:
      vtkErrorMacro(<<"Unsupported data type!");
    }

  return (unsigned long)ceil((size * numPrims)/1000.0); //kilobytes
}

vtkDataArray* vtkDataArray::CreateDataArray(int dataType)
{
  switch (dataType)
    {
    case VTK_BIT:
      return vtkBitArray::New();

    case VTK_CHAR:
      return vtkCharArray::New();

    case VTK_UNSIGNED_CHAR:
      return vtkUnsignedCharArray::New();

    case VTK_SHORT:
      return vtkShortArray::New();

    case VTK_UNSIGNED_SHORT:
      return vtkUnsignedShortArray::New();

    case VTK_INT:
      return vtkIntArray::New();

    case VTK_UNSIGNED_INT:
      return vtkUnsignedIntArray::New();

    case VTK_LONG:
      return vtkLongArray::New();

    case VTK_UNSIGNED_LONG:
      return vtkUnsignedLongArray::New();

    case VTK_FLOAT:
      return vtkFloatArray::New();

    case VTK_DOUBLE:
      return vtkDoubleArray::New();

    case VTK_ID_TYPE:
      return vtkIdTypeArray::New();

    default:
      vtkGenericWarningMacro(<<"Unsupported data type! Setting to VTK_FLOAT");
      return vtkFloatArray::New();
    }
}

template <class IT, class OT>
void vtkCopyTuples(IT* input, OT* output, int nComp, vtkIdList* ptIds )
{
  int i, j;
  int num=ptIds->GetNumberOfIds();
  for (i=0; i<num; i++)
    {
    for (j=0; j<nComp; j++)
      {
      output[i*nComp+j] = static_cast<OT>(input[ptIds->GetId(i)*nComp+j]);
      }
    }
}

template <class IT>
void vtkCopyTuples1(IT* input, vtkDataArray* output, vtkIdList* ptIds)
{
  switch (output->GetDataType())
    {
    vtkTemplateMacro4(vtkCopyTuples, input, 
                      (VTK_TT *)output->GetVoidPointer(0), 
                      output->GetNumberOfComponents(), ptIds );

    default:
      vtkGenericWarningMacro(<<"Sanity check failed: Unsupported data type.");
      return;
    }
}

void vtkDataArray::GetTuples(vtkIdList *ptIds, vtkDataArray *da)
{

  if ((da->GetNumberOfComponents() != this->GetNumberOfComponents()))
    {
    vtkWarningMacro("Number of components for input and output do not match");
    return;
    }

  switch (this->GetDataType())
    {
    vtkTemplateMacro3(vtkCopyTuples1, (VTK_TT *)this->GetVoidPointer(0), da,
                      ptIds );
    // This is not supported by the template macro.
    // Switch to using the float interface.
    case VTK_BIT:
      {
      vtkIdType num=ptIds->GetNumberOfIds();
      for (vtkIdType i=0; i<num; i++)
        {
        da->SetTuple(i,this->GetTuple(ptIds->GetId(i)));
        }
      }
      break;
    default:
      vtkErrorMacro(<<"Sanity check failed: Unsupported data type.");
      return;
    }
}

template <class IT, class OT>
void vtkCopyTuples(IT* input, OT* output, int nComp, 
                   vtkIdType p1, vtkIdType p2)
{
  int i, j;
  int num=p2-p1+1;
  for (i=0; i<num; i++)
    {
    for (j=0; j<nComp; j++)
      {
      output[i*nComp+j] = static_cast<OT>(input[(p1+i)*nComp+j]);
      }
    }
}

template <class IT>
void vtkCopyTuples1(IT* input, vtkDataArray* output, 
                    vtkIdType p1, vtkIdType p2)
{
  switch (output->GetDataType())
    {
    vtkTemplateMacro5(vtkCopyTuples, input, 
                      (VTK_TT *)output->GetVoidPointer(0), 
                      output->GetNumberOfComponents(), p1, p2 );

    default:
      vtkGenericWarningMacro(<<"Sanity check failed: Unsupported data type.");
      return;
    }
}


void vtkDataArray::GetTuples(vtkIdType p1, vtkIdType p2, vtkDataArray *da)
{

  if ((da->GetNumberOfComponents() != this->GetNumberOfComponents()))
    {
    vtkWarningMacro("Number of components for input and output do not match");
    return;
    }

  switch (this->GetDataType())
    {
    vtkTemplateMacro4(vtkCopyTuples1, (VTK_TT *)this->GetVoidPointer(0), da,
                      p1, p2 );
    // This is not supported by the template macro.
    // Switch to using the float interface.
    case VTK_BIT:
      {
      vtkIdType num=p2-p1+1;
      for (vtkIdType i=0; i<num; i++)
        {
        da->SetTuple(i,this->GetTuple(p1+i));
        }
      }
      break;
    default:
      vtkErrorMacro(<<"Sanity check failed: Unsupported data type.");
      return;
    }
}

void vtkDataArray::FillComponent(const int j, const float c)
{
  if (j < 0 || j >= this->GetNumberOfComponents())
    {
    vtkErrorMacro(<< "Specified component " << j << " is not in [0, "
    << this->GetNumberOfComponents() << ")" );
    return;
    }
  
  vtkIdType i;

  for (i = 0; i < this->GetNumberOfTuples(); i++)
    {
    this->SetComponent(i, j, c);
    }
}


void vtkDataArray::CopyComponent(const int j, vtkDataArray *from,
                                 const int fromComponent)
{
  if (this->GetNumberOfTuples() != from->GetNumberOfTuples())
    {
    vtkErrorMacro(<< "Number of tuples in 'from' ("
    << from->GetNumberOfTuples() << ") and 'to' ("
    << this->GetNumberOfTuples() << ") do not match.");
    return;
    }

  if (j < 0 || j >= this->GetNumberOfComponents())
    {
    vtkErrorMacro(<< "Specified component " << j << " in 'to' array is not in [0, "
    << this->GetNumberOfComponents() << ")" );
    return;
    }

  if (fromComponent < 0 || fromComponent >= from->GetNumberOfComponents())
    {
    vtkErrorMacro(<< "Specified component " << fromComponent << " in 'from' array is not in [0, "
    << from->GetNumberOfComponents() << ")" );
    return;
    }

  vtkIdType i;
  for (i = 0; i < this->GetNumberOfTuples(); i++)
    {
    this->SetComponent(i, j, from->GetComponent(i, fromComponent));
    }
}

float vtkDataArray::GetMaxNorm()
{
  vtkIdType i;
  float norm, maxNorm;
  int nComponents = this->GetNumberOfComponents();

  maxNorm = 0.0;
  for (i=0; i<this->GetNumberOfTuples(); i++)
    {
    norm = vtkMath::Norm(this->GetTuple(i), nComponents);
    if ( norm > maxNorm )
      {
      maxNorm = norm;
      }
    }

  return maxNorm;
}

void vtkDataArray::ComputeRange(int comp)
{
  float s,t;
  vtkIdType numTuples;

  if (comp < 0 && this->NumberOfComponents == 1)
    {
    comp = 0;
    }

  if ( (this->GetMTime() > this->ComputeTimeForLastRange) ||
       (comp != this->ComponentForLastRange))
    {
    numTuples=this->GetNumberOfTuples();
    this->Range[0] =  VTK_LARGE_FLOAT;
    this->Range[1] =  -VTK_LARGE_FLOAT;

    for (vtkIdType i=0; i<numTuples; i++)
      {
      if (comp >= 0)
        {
        s = this->GetComponent(i,comp);
        }
      else
        { // Compute range of vector magnitude.
        s = 0.0;
        for (int j=0; j < this->NumberOfComponents; ++j)
          {
          t = this->GetComponent(i,j);
          s += t*t;
          }
        s = sqrt(s);
        }
      if ( s < this->Range[0] )
        {
        this->Range[0] = s;
        }
      if ( s > this->Range[1] )
        {
        this->Range[1] = s;
        }
      }
    this->ComputeTimeForLastRange.Modified();
    this->ComponentForLastRange = comp;
    }

}

void vtkDataArray::GetDataTypeRange(double range[2])
{
  range[0] = this->GetDataTypeMin();
  range[1] = this->GetDataTypeMax();
}

double vtkDataArray::GetDataTypeMin()
{
  int dataType=this->GetDataType();
  switch (dataType)
    {
    case VTK_BIT:            return (double)VTK_BIT_MIN;
    case VTK_UNSIGNED_CHAR:  return (double)VTK_UNSIGNED_CHAR_MIN;
    case VTK_CHAR:           return (double)VTK_CHAR_MIN;
    case VTK_UNSIGNED_SHORT: return (double)VTK_UNSIGNED_SHORT_MIN;
    case VTK_SHORT:          return (double)VTK_SHORT_MIN;
    case VTK_UNSIGNED_INT:   return (double)VTK_UNSIGNED_INT_MIN;
    case VTK_INT:            return (double)VTK_INT_MIN;
    case VTK_UNSIGNED_LONG:  return (double)VTK_UNSIGNED_LONG_MIN;
    case VTK_LONG:           return (double)VTK_LONG_MIN;
    case VTK_FLOAT:          return (double)VTK_FLOAT_MIN;
    case VTK_DOUBLE:         return (double)VTK_DOUBLE_MIN;
    default: return 0;
    }
}

double vtkDataArray::GetDataTypeMax()
{
  int dataType=this->GetDataType();
  switch (dataType)
    {
    case VTK_BIT:            return (double)VTK_BIT_MAX;
    case VTK_UNSIGNED_CHAR:  return (double)VTK_UNSIGNED_CHAR_MAX;
    case VTK_CHAR:           return (double)VTK_CHAR_MAX;
    case VTK_UNSIGNED_SHORT: return (double)VTK_UNSIGNED_SHORT_MAX;
    case VTK_SHORT:          return (double)VTK_SHORT_MAX;
    case VTK_UNSIGNED_INT:   return (double)VTK_UNSIGNED_INT_MAX;
    case VTK_INT:            return (double)VTK_INT_MAX;
    case VTK_UNSIGNED_LONG:  return (double)VTK_UNSIGNED_LONG_MAX;
    case VTK_LONG:           return (double)VTK_LONG_MAX;
    case VTK_FLOAT:          return (double)VTK_FLOAT_MAX;
    case VTK_DOUBLE:         return (double)VTK_DOUBLE_MAX;
    default: return 1;
    }
}

void vtkDataArray::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os,indent);

  const char* name = this->GetName();
  if (name)
    {
    os << indent << "Name: " << name << "\n";
    }
  else
    {
    os << indent << "Name: (none)\n";
    }
  os << indent << "Number Of Components: " << this->NumberOfComponents << "\n";
  os << indent << "Number Of Tuples: " << this->GetNumberOfTuples() << "\n";
  os << indent << "Size: " << this->Size << "\n";
  os << indent << "MaxId: " << this->MaxId << "\n";
  if ( this->LookupTable )
    {
    os << indent << "Lookup Table:\n";
    this->LookupTable->PrintSelf(os,indent.GetNextIndent());
    }
  else
    {
    os << indent << "LookupTable: (none)\n";
    }
}

//----------------------------------------------------------------------------
#ifndef VTK_REMOVE_LEGACY_CODE
vtkDataArray* vtkDataArray::MakeObject()
{
  VTK_LEGACY_METHOD(MakeObject, "4.2");
  vtkDataArray* a = this->NewInstance();
  a->SetNumberOfComponents(this->NumberOfComponents);
  return a;
}
#endif
