Tools/osgBench/Image.cpp

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  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <OpenSG/OSGLog.h>
  44 #include <Image.h>
  45
  46
  47 Image::Image(void)
  48 {
  49     _image = OSG::NullFC;
  50 }
  51
  52 Image::Image(const Image &copy)
  53 {
  54     _image = copy._image;
  55 }
  56
  57 Image::Image(OSG::ImagePtr image)
  58 {
  59     _image = image;
  60 }
  61
  62 Image::~Image()
  63 {
  64 }
  65
  66
  67 void Image::write(std::string filename)
  68 {
  69     _image->write(filename.c_str());
  70 }
  71
  72 Image Image::clone(void)
  73 {
  74     Image clone;
  75
  76     clone._image = OSG::Image::create();
  77     // beginEditCP(clone._image);
  78     clone._image->set(_image);
  79     // endEditCP(clone._image);
  80
  81     return clone;
  82 }
  83
  84
  85 void Image::diff(Image img)
  86 {
  87     if( _image->getWidth() != img._image->getWidth() ||
  88         _image->getHeight() != img._image->getHeight() ||
  89         _image->getPixelFormat() != img._image->getPixelFormat())
  90     {
  91         FWARNING(("Image::diff: incompatible images!"));
  92         return;
  93     }
  94
  95     // beginEditCP(_image);
  96
  97     const OSG::UInt8 *sdata = img._image->getData();
  98           OSG::UInt8 *ddata = _image->editData();
  99
 100     OSG::UInt32 nb = _image->getSize(false,false,false);
 101
 102     for(OSG::UInt32 i = 0; i < nb; ++i, ++sdata, ++ddata)
 103     {
 104         *ddata = OSG::osgabs(*ddata - *sdata);
 105     }
 106
 107     // endEditCP(_image);
 108 }
 109