RandomSample applies a random sampling with uniform probability. More...

#include <random_sample.h>

Inheritance diagram for pcl::RandomSample< sensor_msgs::PointCloud2 >:

Public Member Functions
unsigned int	getSample ()
	Get the value of the internal sample parameter.
unsigned int	getSeed ()
	Get the value of the internal seed parameter.
	RandomSample ()
	Empty constructor.
void	setSample (unsigned int sample)
	Set number of indices to be sampled.
void	setSeed (unsigned int seed)
	Set seed of random function.
Protected Member Functions
void	applyFilter (PointCloud2 &output)
	Sample of point indices into a separate PointCloud.
void	applyFilter (std::vector< int > &indices)
	Sample of point indices.
float	unifRand ()
	Return a random number fast using a LCG (Linear Congruential Generator) algorithm. See http://software.intel.com/en-us/articles/fast-random-number-generator-on-the-intel-pentiumr-4-processor/ for more information.
Protected Attributes
unsigned int	sample_
	Number of indices that will be returned.
unsigned int	seed_
	Random number seed.
Private Types
typedef sensor_msgs::PointCloud2	PointCloud2
typedef PointCloud2::ConstPtr	PointCloud2ConstPtr
typedef PointCloud2::Ptr	PointCloud2Ptr

Detailed Description

template<>
class pcl::RandomSample< sensor_msgs::PointCloud2 >

RandomSample applies a random sampling with uniform probability.

Author:: Justin Rosen

Definition at line 143 of file random_sample.h.

Member Typedef Documentation

typedef sensor_msgs::PointCloud2 pcl::RandomSample< sensor_msgs::PointCloud2 >::PointCloud2 [private]

Reimplemented from pcl::FilterIndices< sensor_msgs::PointCloud2 >.

Definition at line 148 of file random_sample.h.

typedef PointCloud2::ConstPtr pcl::RandomSample< sensor_msgs::PointCloud2 >::PointCloud2ConstPtr [private]

Reimplemented from pcl::Filter< sensor_msgs::PointCloud2 >.

Definition at line 150 of file random_sample.h.

typedef PointCloud2::Ptr pcl::RandomSample< sensor_msgs::PointCloud2 >::PointCloud2Ptr [private]

Reimplemented from pcl::Filter< sensor_msgs::PointCloud2 >.

Definition at line 149 of file random_sample.h.

Constructor & Destructor Documentation

pcl::RandomSample< sensor_msgs::PointCloud2 >::RandomSample ( ) [inline]

Empty constructor.

Definition at line 154 of file random_sample.h.

Member Function Documentation

void pcl::RandomSample< sensor_msgs::PointCloud2 >::applyFilter ( PointCloud2 & output ) [protected, virtual]

Sample of point indices into a separate PointCloud.

Parameters:

output the resultant point cloud

Implements pcl::Filter< sensor_msgs::PointCloud2 >.

Definition at line 45 of file random_sample.cpp.

void pcl::RandomSample< sensor_msgs::PointCloud2 >::applyFilter ( std::vector< int > & indices ) [protected, virtual]

Sample of point indices.

Parameters:

indices the resultant point cloud indices

Implements pcl::FilterIndices< sensor_msgs::PointCloud2 >.

Definition at line 101 of file random_sample.cpp.

unsigned int pcl::RandomSample< sensor_msgs::PointCloud2 >::getSample ( ) [inline]

Get the value of the internal sample parameter.

Definition at line 171 of file random_sample.h.

unsigned int pcl::RandomSample< sensor_msgs::PointCloud2 >::getSeed ( ) [inline]

Get the value of the internal seed parameter.

Definition at line 188 of file random_sample.h.

void pcl::RandomSample< sensor_msgs::PointCloud2 >::setSample ( unsigned int sample ) [inline]

Set number of indices to be sampled.

Parameters:

sample

Definition at line 163 of file random_sample.h.

void pcl::RandomSample< sensor_msgs::PointCloud2 >::setSeed ( unsigned int seed ) [inline]

Set seed of random function.

Parameters:

seed

Definition at line 180 of file random_sample.h.

float pcl::RandomSample< sensor_msgs::PointCloud2 >::unifRand ( ) [inline, protected]

Return a random number fast using a LCG (Linear Congruential Generator) algorithm. See http://software.intel.com/en-us/articles/fast-random-number-generator-on-the-intel-pentiumr-4-processor/ for more information.

Definition at line 216 of file random_sample.h.

Member Data Documentation

unsigned int pcl::RandomSample< sensor_msgs::PointCloud2 >::sample_ [protected]

Number of indices that will be returned.

Definition at line 196 of file random_sample.h.

unsigned int pcl::RandomSample< sensor_msgs::PointCloud2 >::seed_ [protected]

Random number seed.

Definition at line 198 of file random_sample.h.

The documentation for this class was generated from the following files:

Public Member Functions

Protected Member Functions

Protected Attributes

Private Types

Detailed Description

template<> class pcl::RandomSample< sensor_msgs::PointCloud2 >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<>
class pcl::RandomSample< sensor_msgs::PointCloud2 >