ViSP  2.8.0
vpMomentObject.h
1 /****************************************************************************
2  *
3  * $Id: vpMomentObject.h 4056 2013-01-05 13:04:42Z fspindle $
4  *
5  * This file is part of the ViSP software.
6  * Copyright (C) 2005 - 2013 by INRIA. All rights reserved.
7  *
8  * This software is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * ("GPL") version 2 as published by the Free Software Foundation.
11  * See the file LICENSE.txt at the root directory of this source
12  * distribution for additional information about the GNU GPL.
13  *
14  * For using ViSP with software that can not be combined with the GNU
15  * GPL, please contact INRIA about acquiring a ViSP Professional
16  * Edition License.
17  *
18  * See http://www.irisa.fr/lagadic/visp/visp.html for more information.
19  *
20  * This software was developed at:
21  * INRIA Rennes - Bretagne Atlantique
22  * Campus Universitaire de Beaulieu
23  * 35042 Rennes Cedex
24  * France
25  * http://www.irisa.fr/lagadic
26  *
27  * If you have questions regarding the use of this file, please contact
28  * INRIA at visp@inria.fr
29  *
30  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
31  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
32  *
33  *
34  * Description:
35  * Object input structure used by moments.
36  *
37  * Authors:
38  * Filip Novotny
39  * Manikandan Bakthavatchalam
40  *****************************************************************************/
45 #ifndef __MOMENTOBJECT_H__
46 #define __MOMENTOBJECT_H__
47 
48 #include <visp/vpImage.h>
49 #include <visp/vpMoment.h>
50 #include <visp/vpPoint.h>
51 
52 #include <utility>
53 
54 class vpCameraParameters;
55 
213 class VISP_EXPORT vpMomentObject{
214 public:
218  typedef enum{
219  DENSE_FULL_OBJECT = 0,
220  DENSE_POLYGON = 1,
221  DISCRETE = 2,
222  } vpObjectType;
223  vpMomentObject(unsigned int order);
224  void fromImage(const vpImage<unsigned char>& image,unsigned char threshold, const vpCameraParameters& cam);
225  void fromVector(std::vector<vpPoint>& points);
226  std::vector<double>& get();
227  double get(unsigned int i,unsigned int j) const;
231  vpObjectType getType() const {return type;}
236  unsigned int getOrder() const {return order-1;}
241  void setType(vpObjectType type){this->type=type;}
242  friend VISP_EXPORT std::ostream & operator<<(std::ostream & os, const vpMomentObject& v);
243 
244 private:
245  unsigned int order;
246  vpObjectType type;
247  std::vector<double> values;
248  void cacheValues(std::vector<double>& cache,double x, double y);
249  double calc_mom_polygon(unsigned int p, unsigned int q, const std::vector<vpPoint>& points);
250 
251 };
252 
253 #endif
Class for generic objects.
void setType(vpObjectType type)
Generic class defining intrinsic camera parameters.
vpObjectType getType() const
unsigned int getOrder() const