vpFeaturePoint3D.h

/****************************************************************************
 *
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2019 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
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * See http://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at visp@inria.fr
 *
 * 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:
 * 3D point visual feature.
 *
 * Authors:
 * Eric Marchand
 * Fabien Spindler
 *
 *****************************************************************************/
 
#ifndef vpFeaturePoint3d_H
#define vpFeaturePoint3d_H
 
#include <visp3/core/vpMatrix.h>
#include <visp3/core/vpPoint.h>
#include <visp3/visual_features/vpBasicFeature.h>
 
#include <visp3/core/vpHomogeneousMatrix.h>
#include <visp3/core/vpRGBa.h>
 
class VISP_EXPORT vpFeaturePoint3D : public vpBasicFeature
 
{
 
public:
  // basic constructor
  vpFeaturePoint3D();
  virtual ~vpFeaturePoint3D() {}
 
  /*
    /section Set coordinates
  */
 
  // build feature from a point (vpPoint)
  void buildFrom(const vpPoint &p);
  // set the point XY and Z-coordinates
  void buildFrom(double X, double Y, double Z);
 
  void display(const vpCameraParameters &cam, const vpImage<unsigned char> &I, const vpColor &color = vpColor::green,
               unsigned int thickness = 1) const;
  void display(const vpCameraParameters &cam, const vpImage<vpRGBa> &I, const vpColor &color = vpColor::green,
               unsigned int thickness = 1) const;
 
  // feature duplication
  vpFeaturePoint3D *duplicate() const;
 
  // compute the error between two visual features from a subset
  // a the possible features
  vpColVector error(const vpBasicFeature &s_star, unsigned int select = FEATURE_ALL);
 
  // get the point X-coordinates
  double get_X() const;
  // get the point Y-coordinates
  double get_Y() const;
  // get the point depth (camera frame)
  double get_Z() const;
 
  // basic construction
  void init();
  // compute the interaction matrix from a subset a the possible features
  vpMatrix interaction(unsigned int select = FEATURE_ALL);
 
  // print the name of the feature
  void print(unsigned int select = FEATURE_ALL) const;
 
  // set the point X-coordinates
  void set_X(double X);
  // set the point Y-coordinates
  void set_Y(double Y);
  // set the point depth (camera frame)
  void set_Z(double Z);
  // set the point XY and Z-coordinates
  void set_XYZ(double X, double Y, double Z);
 
  static unsigned int selectX();
  static unsigned int selectY();
  static unsigned int selectZ();
};
 
#endif