cmtkDataGridFilter.h

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/*
//
//  Copyright 2004-2010 SRI International
//
//  Copyright 1997-2009 Torsten Rohlfing
//
//  This file is part of the Computational Morphometry Toolkit.
//
//  http://www.nitrc.org/projects/cmtk/
//
//  The Computational Morphometry Toolkit is free software: you can
//  redistribute it and/or modify it under the terms of the GNU General Public
//  License as published by the Free Software Foundation, either version 3 of
//  the License, or (at your option) any later version.
//
//  The Computational Morphometry Toolkit is distributed in the hope that it
//  will be useful, but WITHOUT ANY WARRANTY; without even the implied
//  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License along
//  with the Computational Morphometry Toolkit.  If not, see
//  <http://www.gnu.org/licenses/>.
//
//  $Revision: 2398 $
//
//  $LastChangedDate: 2010-10-05 14:54:37 -0700 (Tue, 05 Oct 2010) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkDataGridFilter_h_included_
#define __cmtkDataGridFilter_h_included_

#include <cmtkconfig.h>

#include <System/cmtkCannotBeCopied.h>
#include <Base/cmtkDataGrid.h>

namespace
cmtk
{


class DataGridFilter :
  private CannotBeCopied 
{
public:
  typedef DataGridFilter Self;

  explicit DataGridFilter( DataGrid::SmartPtr dataGrid );

  TypedArray::SmartPtr GetDataMedianFiltered( const int radius ) const
  {
    return this->GetDataMedianFiltered( radius, radius, radius );
  }

  TypedArray::SmartPtr GetDataMedianFiltered( const int radiusX, const int radiusY, const int radiusZ ) const;
  
  TypedArray::SmartPtr GetDataSobelFiltered() const;

  TypedArray::SmartPtr GetDataKernelFiltered( const std::vector<Types::DataItem>& filterX, const std::vector<Types::DataItem>& filterY, const std::vector<Types::DataItem>& filterZ ) const;

private:
  DataGrid::SmartPtr m_DataGrid;

  class FilterThreadParameters : 
    public ThreadParameters<const Self>
  {
  public:
    const std::vector<Types::DataItem>* m_Filter;

    TypedArray::SmartPtr m_Result;
  };
  
  static void GetFilteredDataThreadX( void *args, const size_t taskIdx, const size_t taskCnt, const size_t threadIdx, const size_t );

  static void GetFilteredDataThreadY( void *args, const size_t taskIdx, const size_t taskCnt, const size_t threadIdx, const size_t );

  static void GetFilteredDataThreadZ( void *args, const size_t taskIdx, const size_t taskCnt, const size_t threadIdx, const size_t );

};

} // namespace cmtk

#endif // #ifndef __cmtkDataGridFilter_h_included_