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00037 #ifndef __OPENNI_IMAGE__
00038 #define __OPENNI_IMAGE__
00039
00040 #include <XnCppWrapper.h>
00041 #include "openni_exception.h"
00042 #include <boost/shared_ptr.hpp>
00043
00044 namespace openni_wrapper
00045 {
00046
00054 class Image
00055 {
00056 public:
00057 typedef boost::shared_ptr<Image> Ptr;
00058 typedef boost::shared_ptr<const Image> ConstPtr;
00059
00060 typedef enum
00061 {
00062 BAYER_GRBG,
00063 YUV422,
00064 RGB
00065 } Encoding;
00066
00067 inline Image (boost::shared_ptr<xn::ImageMetaData> image_meta_data) throw ();
00068 inline virtual ~Image () throw ();
00069 virtual bool isResizingSupported (unsigned input_width, unsigned input_height,
00070 unsigned output_width, unsigned output_height) const = 0;
00071 virtual void fillRGB (unsigned width, unsigned height, unsigned char* rgb_buffer,
00072 unsigned rgb_line_step = 0) const throw (OpenNIException) = 0;
00073
00074 virtual Encoding getEncoding () const = 0;
00075
00076 inline void
00077 fillRaw (unsigned char* rgb_buffer) const throw (OpenNIException)
00078 {
00079 memcpy (rgb_buffer, image_md_->Data(), image_md_->DataSize ());
00080 }
00081
00082 virtual void fillGrayscale (unsigned width, unsigned height, unsigned char* gray_buffer,
00083 unsigned gray_line_step = 0) const throw (OpenNIException) = 0;
00084
00085 inline unsigned getWidth () const throw ();
00086 inline unsigned getHeight () const throw ();
00087 inline unsigned getFrameID () const throw ();
00088 inline unsigned long getTimeStamp () const throw ();
00089 inline const xn::ImageMetaData& getMetaData () const throw ();
00090 inline const boost::shared_ptr<xn::ImageMetaData> getMetaDataPtr () const;
00091
00092 protected:
00093 boost::shared_ptr<xn::ImageMetaData> image_md_;
00094 };
00095
00096 Image::Image (boost::shared_ptr<xn::ImageMetaData> image_meta_data) throw ()
00097 : image_md_ (image_meta_data)
00098 {
00099 }
00100
00101 Image::~Image () throw ()
00102 {
00103 }
00104
00105 unsigned Image::getWidth () const throw ()
00106 {
00107 return image_md_->XRes ();
00108 }
00109
00110 unsigned Image::getHeight () const throw ()
00111 {
00112 return image_md_->YRes ();
00113 }
00114
00115 unsigned Image::getFrameID () const throw ()
00116 {
00117 return image_md_->FrameID ();
00118 }
00119
00120 unsigned long Image::getTimeStamp () const throw ()
00121 {
00122 return (unsigned long) image_md_->Timestamp ();
00123 }
00124
00125 const xn::ImageMetaData& Image::getMetaData () const throw ()
00126 {
00127 return *image_md_;
00128 }
00129
00130 const boost::shared_ptr<xn::ImageMetaData> Image::getMetaDataPtr () const
00131 {
00132 return image_md_;
00133 }
00134 }
00135 #endif //__OPENNI_IMAGE__