nearestneighbor.cpp

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// $Id: nearestneighbor.cpp,v 1.3 2003/01/16 18:36:52 sarang Exp $
//
// OpenVL - A Library for working with volumetric datasets.
//          http://openvl.sf.net
//
// Copyright (C) 2000-2003  Sarang Lakare <sarang#users.sf.net>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to openvl-devel@lists.sf.net or
// at the OpenVL website.
//

#include <iostream>
#include "vlinterpolator.h"
#include "vlipolator_nneighbor.h"
#include "vlgenericfactory.h"
#include "nearestneighbor.h"

typedef vlGenericFactory<vlInterpolatorNNPlugin> vlInterpolatorNNPluginFactory;
VL_EXPORT_COMPONENT_FACTORY( nearestneighbor, vlInterpolatorNNPluginFactory );


vlInterpolatorNNPlugin::vlInterpolatorNNPlugin()
  : m_interpolationType(vlInterpolation::NearestNeighbor)
{
  infoRef().setVersion(0, 0, 1);
  infoRef().setName("NearestNeighbor");
  infoRef().setService("NearestNeighbor", "Nearest neighbor interpolation");
  infoRef().addAuthor("Sarang Lakare");
  infoRef().setCopyrightText("2000-2003 Sarang Lakare");

  m_supportedLayouts = vlLayout::supported();
  
}


vlInterpolatorNNPlugin::~vlInterpolatorNNPlugin()
{

}


vlInterpolationType vlInterpolatorNNPlugin::interpolationType() const
{
  return (m_interpolationType);
}

std::vector<vlLayoutType> vlInterpolatorNNPlugin::getSupportedLayouts() const
{
  return (m_supportedLayouts);
}

vlInterpolatorSuperBase * vlInterpolatorNNPlugin::getNativeInterpolator(const vlDataType & datatype, const vlLayoutType type)
{
  vlInterpolatorSuperBase * ret;
  callFunctionOnDataType(datatype, ret, getNativeInterpolatorT, type);
  return (ret);
}

template <typename DataType>
vlInterpolatorSuperBase * vlInterpolatorNNPlugin::getNativeInterpolatorT(DataType & dummy, const vlLayoutType type)
{
  vlInterpolatorSuperBase * ret;                               
  callFunctionOnLayoutWithDataTypeNoArgs(type, DataType, ret, getNativeInterpolatorTT);
  return (ret);
}

template <typename DataType, vlLayoutType Layout>
vlInterpolatorSuperBase * vlInterpolatorNNPlugin::getNativeInterpolatorTT()
{
  vlInterpolatorSuperBase * ptr = new vlInterpolatorNearestNeighbor<DataType, Layout>();
  return (ptr);
}


vlInterpolatorSuperBase * vlInterpolatorNNPlugin::getVirtualInterpolator(const vlDataType & datatype)
{
  vlInterpolatorSuperBase * ret;
  callFunctionOnDataTypeNoArgs(datatype, ret, getVirtualInterpolatorT);
  return (ret);
}

template <typename DataType>
vlInterpolatorSuperBase * vlInterpolatorNNPlugin::getVirtualInterpolatorT(DataType & dummy)
{
  vlInterpolatorSuperBase * ptr = new vlInterpolatorNearestNeighbor<DataType, vlLayout::VirtualCall>();
  return (ptr);
}

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