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
 
#ifndef __VTK_WRAP__
 
// 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)
  {
  }
 
  VTK_ALWAYS_INLINE
  APIType Get(vtkIdType tupleIdx, int compIdx) const
  {
    return this->Array->GetTypedComponent(tupleIdx, compIdx);
  }
 
  VTK_ALWAYS_INLINE
  void Set(vtkIdType tupleIdx, int compIdx, APIType val) const
  {
    this->Array->SetTypedComponent(tupleIdx, compIdx, val);
  }
 
  VTK_ALWAYS_INLINE
  void Insert(vtkIdType tupleIdx, int compIdx, APIType val) const
  {
    this->Array->InsertTypedComponent(tupleIdx, compIdx, val);
  }
 
  VTK_ALWAYS_INLINE
  void Get(vtkIdType tupleIdx, APIType* tuple) const
  {
    this->Array->GetTypedTuple(tupleIdx, tuple);
  }
 
  VTK_ALWAYS_INLINE
  void Set(vtkIdType tupleIdx, const APIType* tuple) const
  {
    this->Array->SetTypedTuple(tupleIdx, tuple);
  }
 
  VTK_ALWAYS_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)
  {
  }
 
  VTK_ALWAYS_INLINE
  APIType Get(vtkIdType tupleIdx, int compIdx) const
  {
    return this->Array->GetComponent(tupleIdx, compIdx);
  }
 
  VTK_ALWAYS_INLINE
  void Set(vtkIdType tupleIdx, int compIdx, APIType val) const
  {
    this->Array->SetComponent(tupleIdx, compIdx, val);
  }
 
  VTK_ALWAYS_INLINE
  void Insert(vtkIdType tupleIdx, int compIdx, APIType val) const
  {
    this->Array->InsertComponent(tupleIdx, compIdx, val);
  }
 
  VTK_ALWAYS_INLINE
  void Get(vtkIdType tupleIdx, APIType* tuple) const { this->Array->GetTuple(tupleIdx, tuple); }
 
  VTK_ALWAYS_INLINE
  void Set(vtkIdType tupleIdx, const APIType* tuple) const
  {
    this->Array->SetTuple(tupleIdx, tuple);
  }
 
  VTK_ALWAYS_INLINE
  void Insert(vtkIdType tupleIdx, const APIType* tuple) const
  {
    this->Array->InsertTuple(tupleIdx, tuple);
  }
};
 
#endif
 
#endif // vtkDataArrayAccessor_h
// VTK-HeaderTest-Exclude: vtkDataArrayAccessor.h