NaiveRenderOutput.h

Go to the documentation of this file.

/**<!-------------------------------------------------------------------->
   @class  NaiveRenderOutput
   @author Travis Fischer (fisch0920@gmail.com)
   @author Matthew Jacobs (jacobs.mh@gmail.com)
   @date   Fall 2008
   
   @brief
      Records point samples from a renderer and naively reconstructs the 
   underlying image by storing samples into the bin/pixel which they fall 
   into, overwriting previous samples, and not using any reconstruction 
   filter
   <!-------------------------------------------------------------------->**/

#ifndef NAIVE_RENDER_OUTPUT_H_
#define NAIVE_RENDER_OUTPUT_H_

#include <renderers/RenderOutput.h>
#include <filters/filters.h>
#include <common/image/Image.h>

class NaiveRenderOutput : public RenderOutput {
   
   public:
      ///@name Constructors
      //@{-----------------------------------------------------------------
      
      inline NaiveRenderOutput(Image *output = NULL)
         : RenderOutput(), 
           m_output(output), m_progressiveValues(NULL)
      {
         if (output) {
            const unsigned width  = output->getWidth();
            const unsigned height = output->getHeight();
            
            const unsigned size = width * height;
            m_progressiveValues = new ProgressiveFilterValue<SpectralSampleSet>[size];
            
            m_viewport.setSize(width, height);
         }
      }
      
      virtual ~NaiveRenderOutput() {
         safeDeleteArray(m_progressiveValues);
      }
      
      
      //@}-----------------------------------------------------------------
      ///@name Accessors / Mutators
      //@{-----------------------------------------------------------------
      
      inline Image *getImage() {
         return m_output;
      }
      
      inline void setImage(Image *image) {
         ASSERT(image);
         
         if (image == m_output)
            return;
         
         //safeDelete(m_output); // TODO: who 'owns' m_output?
         
         // TODO: possibly synchronization issue -- ensure it doesn't happen
         m_output = image;
         m_viewport.setSize(m_output->getWidth(), m_output->getHeight());
         
         safeDeleteArray(m_progressiveValues);
         const unsigned size = m_output->getWidth() * m_output->getHeight();
         m_progressiveValues = new ProgressiveFilterValue<SpectralSampleSet>[size];
      }
      
      
      //@}-----------------------------------------------------------------
       
   protected:
      virtual void _addSample(const PointSample &sample);
      
   protected:
      Image *m_output;
      ProgressiveFilterValue<SpectralSampleSet> *m_progressiveValues;
};

#endif // NAIVE_RENDER_OUTPUT_H_