Point Cloud Library (PCL)  1.9.1-dev
intensity.h
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39 
40 #pragma once
41 
42 namespace pcl
43 {
44  namespace common
45  {
46  /** \brief Intensity field accessor provides access to the intensity filed of a PoinT
47  * implementation for specific types should be done in \file pcl/common/impl/intensity.hpp
48  */
49  template<typename PointT>
51  {
52  /** \brief get intensity field
53  * \param[in] p point
54  * \return p.intensity
55  */
56  inline float
57  operator () (const PointT &p) const
58  {
59  return p.intensity;
60  }
61  /** \brief gets the intensity value of a point
62  * \param p point for which intensity to be get
63  * \param[in] intensity value of the intensity field
64  */
65  inline void
66  get (const PointT &p, float &intensity) const
67  {
68  intensity = p.intensity;
69  }
70  /** \brief sets the intensity value of a point
71  * \param p point for which intensity to be set
72  * \param[in] intensity value of the intensity field
73  */
74  inline void
75  set (PointT &p, float intensity) const
76  {
77  p.intensity = intensity;
78  }
79  /** \brief subtract value from intensity field
80  * \param p point for which to modify intensity
81  * \param[in] value value to be subtracted from point intensity
82  */
83  inline void
84  demean (PointT& p, float value) const
85  {
86  p.intensity -= value;
87  }
88  /** \brief add value to intensity field
89  * \param p point for which to modify intensity
90  * \param[in] value value to be added to point intensity
91  */
92  inline void
93  add (PointT& p, float value) const
94  {
95  p.intensity += value;
96  }
97  };
98  }
99 }
100 
101 #include <pcl/common/impl/intensity.hpp>
This file defines compatibility wrappers for low level I/O functions.
Definition: convolution.h:44
void add(PointT &p, float value) const
add value to intensity field
Definition: intensity.h:93
float operator()(const PointT &p) const
get intensity field
Definition: intensity.h:57
void demean(PointT &p, float value) const
subtract value from intensity field
Definition: intensity.h:84
A point structure representing Euclidean xyz coordinates, and the RGB color.