ExampleProjectionParametersSpherical.cpp

/* 
This file is part of the BIAS library (Basic ImageAlgorithmS).

Copyright (C) 2003-2009    (see file CONTACT for details)
Multimediale Systeme der Informationsverarbeitung
Institut fuer Informatik
Christian-Albrechts-Universitaet Kiel


BIAS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

BIAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with BIAS; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/**
   @example ExampleProjectionParametersSpherical.cpp
   @relates ProjectionParametersSpherical
   @brief small example demonstrating the ProjectionParametersSpherical  
   @ingroup g_examples
   @author ischiller 10/2009 
*/

#include <Geometry/ProjectionParametersSpherical.hh>
#include <Base/Image/Image.hh>
#include <Base/Image/ImageIO.hh>

using namespace BIAS;
using namespace std;

int main(int argc, char *argv[])
{
  int ImgWidth=800, ImgHeight=800;
  ProjectionParametersSpherical pps;
  pps.SetImageSize(ImgWidth,ImgHeight);
  pps.SetPrincipal(ImgWidth/2,ImgHeight/2);
  std::vector<double> corrX, corrY;
  double maxAngle = 180;
  corrX.push_back(0.0);
  corrX.push_back(M_PI*maxAngle/90.0);
  corrY.push_back(0.0);
  corrY.push_back(M_PI*maxAngle/180.0);

  pps.SetUndistortion(corrX, corrY, 356.0);


  std::vector<double> coeffs(4);
  coeffs[0] = 1.0;
  coeffs[1] = 0.0;
  coeffs[2] = 0.0;
  coeffs[3] = 0.0;
  pps.SetRadius(350);
  pps.InitAngleCorrFromPoly(90.0*M_PI/180.0,coeffs);


#ifdef BIAS_HAVE_XML2
  string fname = "ProjParSphericalExample01.xml";
  

  int res = pps.XMLWrite(fname);

  if (res!=0)
  {
    cerr << "error writing "<< fname << endl;
    return -3;
  }
  cout << "XMLWrite wrote "<< fname << endl;
 
  res = pps.XMLRead(fname);
  
  if (res!=0)
  {
    cerr << "error reading "<< fname << endl;
    return -3;
  }
  cout << "XMLWrite read "<< fname << endl;  
  cout<<pps<<endl;
#else
  cout<<"did not XMLWrite because BIAS_HAVE_XML2 not available."<<endl;
#endif

  return 0;
}