Interpolate.cpp

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/*  Copyright (C) 2001-2009 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.

    TerraLib 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file terralib/se/Interpolate.cpp
  
  \brief The transformation of continuous values to a number of values (Interpolate function).
*/

// TerraLib
#include "../common/STLUtils.h"
#include "Interpolate.h"
#include "InterpolationPoint.h"
#include "ParameterValue.h"

te::se::Interpolate::Interpolate()
  : m_lookupValue(0),
    m_mode(LINEAR),
    m_method(NUMERIC)
{
}

te::se::Interpolate::Interpolate(const Interpolate& rhs)
  : m_lookupValue(0),
    m_mode(LINEAR),
    m_method(NUMERIC)
{
  if(rhs.m_lookupValue)
  {
    m_lookupValue = rhs.m_lookupValue->clone();
  }

  for(size_t t = 0; t < rhs.m_interpolationPoints.size(); ++t)
  {
    m_interpolationPoints.push_back(rhs.m_interpolationPoints[t]->clone());
  }

  m_fallbackValue = rhs.getFallbackValue();
  m_mode = rhs.m_mode;
  m_method = rhs.m_method;
}

te::se::Interpolate::~Interpolate()
{
  delete m_lookupValue;
  te::common::FreeContents(m_interpolationPoints);
}

te::se::Interpolate* te::se::Interpolate::clone() const
{
  return new Interpolate(*this);
}

void te::se::Interpolate::setLookupValue(ParameterValue* v)
{
  delete m_lookupValue;
  m_lookupValue = v;
}

void te::se::Interpolate::add(InterpolationPoint* i)
{
  m_interpolationPoints.push_back(i);
}

void te::se::Interpolate::setModeType(ModeType t)
{
  m_mode = t;
}

void te::se::Interpolate::setMethodType(MethodType t)
{
  m_method = t;
}

const std::vector<te::se::InterpolationPoint*>& te::se::Interpolate::getInterpolationPoints() const
{
  return m_interpolationPoints;
}