/home/neoflo/smb4k/SERVEUR/Millie/trunk/src/operator/ComponentsPointOperator.cpp

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/******************************************************************************
 *       __    _    _   _       _       _   _____                             *
 *       | \  / |  | | | |     | |     | |  | ___|                            *
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 * __________________________________________________________________________ *
 *                 Multifunctional Library For Image Processing               *
 *                                                                            *
 *                                                                            *
 *                                                                            *
 *      (c) Copyright 2007 by Humbert Florent                                 *
 *                                                                            *
 *      This program is free software; you can redistribute it and/or modify  *
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 ******************************************************************************/

#include "ComponentsPointOperator.hpp"

using namespace Millie;


ComponentsPointOperator::ComponentsPointOperator(const LocalComponentsPointOperator& localOp)
{
  _localOperator = 0;
  _localOperator = localOp.clone();
}

ComponentsPointOperator::~ComponentsPointOperator()
{
  delete _localOperator;
}


ComponentsPointOperator* ComponentsPointOperator::ComponentsPointOperator::clone() const
{
  return new ComponentsPointOperator(*this);
}

ComponentsPointOperator::ComponentsPointOperator(const ComponentsPointOperator& pointOp)
{
  _localOperator = pointOp._localOperator->clone();
}

LocalComponentsPointOperator& ComponentsPointOperator::getLocalComponentsPointOperator()
{
  return *_localOperator;
}

void ComponentsPointOperator::compute(Image& out, const Image& in)
{
  if(out.getNumComponents() != in.getNumComponents())
    throw IllegalArgument("ComponentsPointOperator : num components problem");

  DataBuffer<float> colors(in.getNumComponents());


  out.resize(in.getWidth(), in.getHeight());


  LocalComponentsPointOperator & localOp = getLocalComponentsPointOperator();

  if(localOp.getNumComponents() != in.getNumComponents())
   throw IllegalArgument("ComponentsPointOperator : Bad local operator");

  for (int y=0; y<in.getHeight(); y++)
    for (int x=0; x< in.getWidth(); x++)
    {
      localOp.computeColors(in, x, y, colors);
      for(int canal=0; canal< in.getNumComponents(); canal++)
        out.setPixel(x, y, canal, colors[canal]);
    }
}

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