StochasticSampleGenerator.cpp

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/**<!-------------------------------------------------------------------->
   @file   StochasticSampleGenerator.cpp
   @author Travis Fischer (fisch0920@gmail.com)
   @date   Fall 2008
   
   @brief
      Stochastic point sample generation over a given 2D domain where samples 
   are generated completely randomly over the entire domain
   <!-------------------------------------------------------------------->**/

#include "StochasticSampleGenerator.h"
#include <Random.h>
#include <QtCore>

template <class SG>
void StochasticSG<SG>::generate(PointSampleList &outSamples, 
                                const Viewport &viewport)
{
   unsigned noSamples = viewport.getWidth() * viewport.getHeight();
   
   while(noSamples--) {
      const real_t x = Random::sample();
      const real_t y = Random::sample();
      
      SG::_addSample(PointSample(x, y), outSamples);
   }
}

// force explicit template specialization of StochasticSampleGenerator and 
// StochasticSampleGeneratorThread
#include <generators.h>
DECLARE_SAMPLE_GENERATOR(Stochastic);