mask.hpp

/* $Id$ */

#ifndef CAMERA_MASK_HPP
#define CAMERA_MASK_HPP

#include <list>

#include "jmath/jblas.hpp"

#include "image/Image.hpp"

#include "camera/cameraBarreto.hpp"

namespace jafar {
  namespace camera {


    class CameraMask 
    {
     private:
      jafar::image::Image *mask;
      jafar::image::Image *dilatedMask;
      int clearColor;
      int width, height;

      void createDilatedMask();
      void createCircleMask(double u0, double v0, double imageRadius, double maskRadius, int width, int height);
      void createImageMask(jafar::image::Image *mask, int width, int height);

     public:
      CameraMask(int width, int height);
      CameraMask(char* maskFileName, int width = -1, int height = -1, int clearColor = 0);
      CameraMask(jafar::image::Image *mask, int width = -1, int height = -1, int clearColor = 0);
      CameraMask(double uCenter, double vCenter, double imageRadius, int width, int height, double maskRadius = 0, int clearColor = 0);
      CameraMask(CameraBarreto const& camera, int width = -1, int height = -1, int clearColor = 0);
      ~CameraMask();
      
      void apply(jafar::image::Image& image) const;
      bool isMasked(int u, int v) const;
    };
    
    
    class PanoMask {

    private:

      int p_width, p_height;

      typedef boost::numeric::ublas::bounded_vector<int,2> Pixel;

      typedef std::list<Pixel> MaskType;
      MaskType mask;

      int p_clearColor;

      void createMask(double u0, double v0,
          double imageRadius, double maskRadius);

    public:

      PanoMask();
      
      PanoMask(int width, int height,
         double uCenter, double vCenter,
         double imageRadius, double maskRadius,
         int clearColor = 0);

      PanoMask(CameraBarreto const& camera,
         int clearColor = 0);

      void setup(int width, int height,
     double uCenter, double vCenter,
     double imageRadius, double maskRadius,
     int clearColor = 0);

      void setup(CameraBarreto const& camera,
     int clearColor = 0);

      void apply(jafar::image::Image& image) const;

    }; // class PanoMask

  } // namespace camera
} // namespace jafar

#endif // CAMERA_MASK_HPP