1 /*
2  * Software License Agreement (BSD License)
3  *
4  *  Copyright (c) 2011 Willow Garage, Inc.
5  *
6  *  All rights reserved.
7  *
8  *  Redistribution and use in source and binary forms, with or without
9  *  modification, are permitted provided that the following conditions
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11  *
12  *   * Redistributions of source code must retain the above copyright
13  *     notice, this list of conditions and the following disclaimer.
14  *   * Redistributions in binary form must reproduce the above
15  *     copyright notice, this list of conditions and the following
16  *     disclaimer in the documentation and/or other materials provided
17  *     with the distribution.
18  *   * Neither the name of the copyright holder(s) nor the names of its
19  *     contributors may be used to endorse or promote products derived
20  *     from this software without specific prior written permission.
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22  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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35  */
36 
37 #pragma once
38 
39 #include <pcl/pcl_config.h>
40 #include <pcl/memory.h>
41 #ifdef HAVE_OPENNI
42 
43 #include <pcl/pcl_macros.h>
44 #include "openni_image.h"
45 
46 namespace openni_wrapper
47 {
48 
49   /**
50    * @brief Concrete implementation of the interface Image for a YUV 422 image used by Primesense devices.
51    * @author Suat Gedikli
52    * @date 02.january 2011
53    * @ingroup io
54    */
55   class PCL_EXPORTS ImageYUV422 : public Image
56   {
57   public:
58     ImageYUV422 (pcl::shared_ptr<xn::ImageMetaData> image_meta_data) noexcept;
59     ~ImageYUV422 () noexcept;
60 
61     inline Encoding
getEncoding()62     getEncoding () const override
63     {
64       return (YUV422);
65     }
66 
67     bool isResizingSupported (unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height) const override;
68     void fillRGB (unsigned width, unsigned height, unsigned char* rgb_buffer, unsigned rgb_line_step = 0) const override;
69     void fillGrayscale (unsigned width, unsigned height, unsigned char* gray_buffer, unsigned gray_line_step = 0) const override;
70     inline static bool resizingSupported (unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height);
71   } ;
72 
73   bool
resizingSupported(unsigned input_width,unsigned input_height,unsigned output_width,unsigned output_height)74   ImageYUV422::resizingSupported (unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height)
75   {
76     return (output_width <= input_width && output_height <= input_height && input_width % output_width == 0 && input_height % output_height == 0);
77   }
78 } // namespace
79 
80 #endif
81