vtkDataArrayAccessor.h

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

  Program:   Visualization Toolkit
  Module:    vtkDataArrayAccessor.h

  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.

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

#include "vtkDataArray.h"
#include "vtkGenericDataArray.h"

#ifndef vtkDataArrayAccessor_h
#define vtkDataArrayAccessor_h

// Generic form for all (non-bit) vtkDataArray subclasses.
template <typename ArrayT>
struct vtkDataArrayAccessor
{
  typedef ArrayT ArrayType;
  typedef typename ArrayType::ValueType APIType;

  ArrayType *Array;

  vtkDataArrayAccessor(ArrayType *array) : Array(array) {}

  inline APIType Get(vtkIdType tupleIdx, int compIdx) const
  {
    return this->Array->GetTypedComponent(tupleIdx, compIdx);
  }

  inline void Set(vtkIdType tupleIdx, int compIdx, APIType val) const
  {
    this->Array->SetTypedComponent(tupleIdx, compIdx, val);
  }

  inline void Insert(vtkIdType tupleIdx, int compIdx, APIType val) const
  {
    this->Array->InsertTypedComponent(tupleIdx, compIdx, val);
  }

  inline void Get(vtkIdType tupleIdx, APIType *tuple) const
  {
    this->Array->GetTypedTuple(tupleIdx, tuple);
  }

  inline void Set(vtkIdType tupleIdx, const APIType *tuple) const
  {
    this->Array->SetTypedTuple(tupleIdx, tuple);
  }

  inline void Insert(vtkIdType tupleIdx, const APIType *tuple) const
  {
    this->Array->InsertTypedTuple(tupleIdx, tuple);
  }
};

// Specialization for vtkDataArray.
template <>
struct vtkDataArrayAccessor<vtkDataArray>
{
  typedef vtkDataArray ArrayType;
  typedef double APIType;

  ArrayType *Array;

  vtkDataArrayAccessor(ArrayType *array) : Array(array) {}

  inline APIType Get(vtkIdType tupleIdx, int compIdx) const
  {
    return this->Array->GetComponent(tupleIdx, compIdx);
  }

  inline void Set(vtkIdType tupleIdx, int compIdx, APIType val) const
  {
    this->Array->SetComponent(tupleIdx, compIdx, val);
  }

  inline void Insert(vtkIdType tupleIdx, int compIdx, APIType val) const
  {
    this->Array->InsertComponent(tupleIdx, compIdx, val);
  }

  inline void Get(vtkIdType tupleIdx, APIType *tuple) const
  {
    this->Array->GetTuple(tupleIdx, tuple);
  }

  inline void Set(vtkIdType tupleIdx, const APIType *tuple) const
  {
    this->Array->SetTuple(tupleIdx, tuple);
  }

  inline void Insert(vtkIdType tupleIdx, const APIType *tuple) const
  {
    this->Array->InsertTuple(tupleIdx, tuple);
  }
};

#endif // vtkDataArrayAccessor_h
// VTK-HeaderTest-Exclude: vtkDataArrayAccessor.h