/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLIO/demos/undistortion/undistortion.cpp              **
** Module : ICLIO                                                  **
** Authors: Christian Groszewski, Christof Elbrechter              **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#include <ICLQt/Common.h>

//
// Simple example how to undistort a picture given xml-file with undistortion parameters.
// Please note, that icl-undistortion-demo -input dc 0 -udist params.xml is equivalent to
// icl-undistortion-demo -input dc 0@udist=params.xml. This feature is available for
// all ICL applications that use the GenericGrabber in combination with a program-argument 
//

HSplit gui;
GenericGrabber grabber;
void init(){
  

  gui << Image().handle("image").minSize(20,20).label("undistorted image")
      << (pa("-wm") ? Image().handle("warp").minSize(20,20).label("warp map") : Dummy())
      << Show();

  grabber.init(pa("-i"));

  grabber.enableUndistortion(pa("-d"));

  //this is only for showing the warpmap
  if(pa("-wm")){
    gui["warp"] = grabber.getUndistortionWarpMap();
  }
}

void run(){
  gui["image"] = grabber.grab();
  
}
int main(int argc, char** argv){
  pa_explain("-d","given xml file with distortion and "
             "intrinsic parameters computed with")
            ("-wm","show warpmap as well")
            ("-i","input devide and parameters");

  std::cout << "Please note, that \"icl-undistortion-demo -input dc 0 -udist params.xml\" is equivalent to"
            <<" \"icl-undistortion-demo -input dc 0@udist=params.xml\". This feature is available for"
            <<" all ICL applications that use the GenericGrabber in combination with a program-argument " 
            << std::endl;
  
  return ICLApp(argc,argv,"-input|-i(2) -udist|-d(fn) -wm()",init,run).exec();
}