testTwistMatrix.cpp

Test some vpMatrix functionalities.

/*
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2024 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
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 *
 * See https://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
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 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Description:
 * Tests some vpMatrix functionalities.
 */
 
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpDebug.h>
 
#include <stdio.h>
#include <stdlib.h>
 
#include <visp3/core/vpColVector.h>
#include <visp3/core/vpMath.h>
#include <visp3/core/vpMatrix.h>
#include <visp3/core/vpRotationMatrix.h>
#include <visp3/core/vpRxyzVector.h>
#include <visp3/core/vpTranslationVector.h>
#include <visp3/core/vpVelocityTwistMatrix.h>
 
int main()
{
#ifdef ENABLE_VISP_NAMESPACE
  using namespace VISP_NAMESPACE_NAME;
#endif
  try {
    vpTRACE("--------------------------");
    vpTRACE("--- TEST vpVelocityTwistMatrix ---");
    vpTRACE("--------------------------");
 
    // Set the translation
    vpTranslationVector cte;
    cte[0] = 1.;
    cte[1] = 0.5;
    cte[2] = -1.;
 
    // Set the rotation
    vpRxyzVector cre;
    cre[0] = M_PI / 2.;
    cre[1] = -M_PI / 2.;
    cre[2] = -M_PI / 4.;
 
    // Build rotation matrix
    vpRotationMatrix cRe(cre);
 
    // Build the twist matrix
    vpVelocityTwistMatrix cVe(cte, cRe);
 
    vpTRACE("cVe twist matrix:");
    cVe.print(std::cout, 6);
 
    // Set a speed skew
    vpColVector ev(6);
 
    ev[0] = 1.;
    ev[1] = 0.1;
    ev[2] = -0.5;
    ev[3] = M_PI / 180.;
    ev[4] = M_PI / 18.;
    ev[5] = M_PI / 10.;
 
    vpTRACE("ev colvector:");
    ev.print(std::cout, 6);
 
    // Set a speed skew
    vpColVector cv;
 
    cv = cVe * ev;
 
    vpTRACE("cv = cVe * ev:");
    cv.print(std::cout, 6);
    return EXIT_SUCCESS;
  }
  catch (const vpException &e) {
    std::cout << "Catch an exception: " << e << std::endl;
    return EXIT_FAILURE;
  }
}