source: Swollen/swollen/animation.cpp @ 125

/*
  SWWViewer

  An OpenSceneGraph viewer for pyVolution SWW files.
  copyright (C) 2004-2005 Geoscience Australia
*/


#include <iostream>
#include <osg/Image>
#include <osgDB/WriteFile>
#include <osgDB/FileNameUtils>
#include <animation.h>


Animation::Animation()
{
   _save = false;
   _image = new osg::Image;

}



void Animation::setDirectory( std::string dirname )
{
   osgDB::makeDirectory( dirname );
   _dirname = dirname;
   _valid = true;
}



void Animation::setViewer( CustomViewer viewer )
{
   viewer.getCamera(0)->getProjectionRectangle( _x, _y, _width, _height );
}




bool Animation::saveImage( unsigned int playback_index )
{

   _image->readPixels( _x, _y, _width, _height, GL_RGB, GL_UNSIGNED_BYTE);

   if ( osgDB::writeImageFile(*_image, "image.jpg") )
   {
      std::cout << "Saved image " << playback_index << std::endl;
      return true;
   }

   return false;

}