TPixelCoord.h

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/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+ */

#ifndef mrpt_utils_tpixelcoord_H
#define mrpt_utils_tpixelcoord_H

#include <iosfwd>
#include <mrpt/base/link_pragmas.h>

namespace mrpt
{
        namespace utils
        {
                /** A pair (x,y) of pixel coordinates (subpixel resolution). \ingroup mrpt_base_grp  */
                struct BASE_IMPEXP TPixelCoordf
                {
                        typedef float pixel_coord_t; //!< The type of \a x and \a y

                        float x,y;

                        /** Default constructor: undefined values of x,y */
                        TPixelCoordf() : x(),y() {}

                        /** Constructor from x,y values */
                        TPixelCoordf(const float _x,const float _y) : x(_x), y(_y) { }
                };

                std::ostream BASE_IMPEXP & operator <<(std::ostream& o, const TPixelCoordf& p); //!< Prints TPixelCoordf as "(x,y)"

                /** A pair (x,y) of pixel coordinates (integer resolution). */
                struct BASE_IMPEXP TPixelCoord
                {
                        typedef int pixel_coord_t; //!< The type of \a x and \a y

                        TPixelCoord() : x(0),y(0) { }
                        TPixelCoord(const int _x,const int _y) : x(_x), y(_y) { }

                        int x,y;
                };

                std::ostream BASE_IMPEXP & operator <<(std::ostream& o, const TPixelCoord& p); //!< Prints TPixelCoord as "(x,y)"

                typedef TPixelCoord TImageSize; //!< A type for image sizes.

        } // end namespace
}

#endif