pcl::RandomSample< pcl::PCLPointCloud2 > Class Template Reference

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

#include <random_sample.h>

Inheritance diagram for pcl::RandomSample< pcl::PCLPointCloud2 >:

List of all members.

Public Types
typedef boost::shared_ptr < const RandomSample < pcl::PCLPointCloud2 > >	ConstPtr
typedef boost::shared_ptr < RandomSample < pcl::PCLPointCloud2 > >	Ptr
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 (PCLPointCloud2 &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 pcl::PCLPointCloud2	PCLPointCloud2
typedef PCLPointCloud2::ConstPtr	PCLPointCloud2ConstPtr
typedef PCLPointCloud2::Ptr	PCLPointCloud2Ptr

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Detailed Description

template<>
class pcl::RandomSample< pcl::PCLPointCloud2 >

RandomSample applies a random sampling with uniform probability.

Author:

Justin Rosen

Definition at line 155 of file random_sample.h.

---

Member Typedef Documentation

typedef boost::shared_ptr<const RandomSample<pcl::PCLPointCloud2> > pcl::RandomSample< pcl::PCLPointCloud2 >::ConstPtr

Reimplemented from pcl::Filter< pcl::PCLPointCloud2 >.

Definition at line 167 of file random_sample.h.

typedef pcl::PCLPointCloud2 pcl::RandomSample< pcl::PCLPointCloud2 >::PCLPointCloud2 [private]

Reimplemented from pcl::FilterIndices< pcl::PCLPointCloud2 >.

Definition at line 160 of file random_sample.h.

typedef PCLPointCloud2::ConstPtr pcl::RandomSample< pcl::PCLPointCloud2 >::PCLPointCloud2ConstPtr [private]

Reimplemented from pcl::Filter< pcl::PCLPointCloud2 >.

Definition at line 162 of file random_sample.h.

typedef PCLPointCloud2::Ptr pcl::RandomSample< pcl::PCLPointCloud2 >::PCLPointCloud2Ptr [private]

Reimplemented from pcl::Filter< pcl::PCLPointCloud2 >.

Definition at line 161 of file random_sample.h.

typedef boost::shared_ptr<RandomSample<pcl::PCLPointCloud2> > pcl::RandomSample< pcl::PCLPointCloud2 >::Ptr

Reimplemented from pcl::Filter< pcl::PCLPointCloud2 >.

Definition at line 166 of file random_sample.h.

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Constructor & Destructor Documentation

pcl::RandomSample< pcl::PCLPointCloud2 >::RandomSample

(

)

[inline]

Empty constructor.

Definition at line 170 of file random_sample.h.

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Member Function Documentation

void pcl::RandomSample< pcl::PCLPointCloud2 >::applyFilter

(

PCLPointCloud2 &

output

)

[protected, virtual]

Sample of point indices into a separate PointCloud.

Parameters:

output

the resultant point cloud

Implements pcl::Filter< pcl::PCLPointCloud2 >.

Definition at line 45 of file random_sample.cpp.

void pcl::RandomSample< pcl::PCLPointCloud2 >::applyFilter

(

std::vector< int > &

indices

)

[protected, virtual]

Sample of point indices.

Parameters:

indices

the resultant point cloud indices

Implements pcl::FilterIndices< pcl::PCLPointCloud2 >.

Definition at line 101 of file random_sample.cpp.

unsigned int pcl::RandomSample< pcl::PCLPointCloud2 >::getSample

(

)

[inline]

Get the value of the internal sample parameter.

Definition at line 187 of file random_sample.h.

unsigned int pcl::RandomSample< pcl::PCLPointCloud2 >::getSeed

(

)

[inline]

Get the value of the internal seed parameter.

Definition at line 204 of file random_sample.h.

void pcl::RandomSample< pcl::PCLPointCloud2 >::setSample

(

unsigned int

sample

)

[inline]

Set number of indices to be sampled.

Parameters:

sample

Definition at line 179 of file random_sample.h.

void pcl::RandomSample< pcl::PCLPointCloud2 >::setSeed

(

unsigned int

seed

)

[inline]

Set seed of random function.

Parameters:

seed

Definition at line 196 of file random_sample.h.

float pcl::RandomSample< pcl::PCLPointCloud2 >::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 232 of file random_sample.h.

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Member Data Documentation

unsigned int pcl::RandomSample< pcl::PCLPointCloud2 >::sample_ [protected]

Number of indices that will be returned.

Definition at line 212 of file random_sample.h.

unsigned int pcl::RandomSample< pcl::PCLPointCloud2 >::seed_ [protected]

Random number seed.

Definition at line 214 of file random_sample.h.

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

• random_sample.h
• random_sample.cpp