Point Cloud Library (PCL)  1.7.2
List of all members | Public Types | Public Member Functions | Protected Member Functions | Protected Attributes
pcl::EuclideanClusterExtraction< PointT > Class Template Reference

EuclideanClusterExtraction represents a segmentation class for cluster extraction in an Euclidean sense. More...

#include <pcl/segmentation/extract_clusters.h>

+ Inheritance diagram for pcl::EuclideanClusterExtraction< PointT >:

Public Types

typedef pcl::PointCloud< PointTPointCloud
typedef PointCloud::Ptr PointCloudPtr
typedef PointCloud::ConstPtr PointCloudConstPtr
typedef pcl::search::Search
< PointT
KdTree
typedef pcl::search::Search
< PointT >::Ptr 
KdTreePtr
typedef PointIndices::Ptr PointIndicesPtr
typedef PointIndices::ConstPtr PointIndicesConstPtr
- Public Types inherited from pcl::PCLBase< PointT >
typedef pcl::PointCloud< PointTPointCloud
typedef PointCloud::Ptr PointCloudPtr
typedef PointCloud::ConstPtr PointCloudConstPtr
typedef boost::shared_ptr
< PointIndices
PointIndicesPtr
typedef boost::shared_ptr
< PointIndices const > 
PointIndicesConstPtr

Public Member Functions

 EuclideanClusterExtraction ()
 Empty constructor.
void setSearchMethod (const KdTreePtr &tree)
 Provide a pointer to the search object.
KdTreePtr getSearchMethod () const
 Get a pointer to the search method used.
void setClusterTolerance (double tolerance)
 Set the spatial cluster tolerance as a measure in the L2 Euclidean space.
double getClusterTolerance () const
 Get the spatial cluster tolerance as a measure in the L2 Euclidean space.
void setMinClusterSize (int min_cluster_size)
 Set the minimum number of points that a cluster needs to contain in order to be considered valid.
int getMinClusterSize () const
 Get the minimum number of points that a cluster needs to contain in order to be considered valid.
void setMaxClusterSize (int max_cluster_size)
 Set the maximum number of points that a cluster needs to contain in order to be considered valid.
int getMaxClusterSize () const
 Get the maximum number of points that a cluster needs to contain in order to be considered valid.
void extract (std::vector< PointIndices > &clusters)
 Cluster extraction in a PointCloud given by <setInputCloud (), setIndices ()>
- Public Member Functions inherited from pcl::PCLBase< PointT >
 PCLBase ()
 Empty constructor.
 PCLBase (const PCLBase &base)
 Copy constructor.
virtual ~PCLBase ()
 Destructor.
virtual void setInputCloud (const PointCloudConstPtr &cloud)
 Provide a pointer to the input dataset.
PointCloudConstPtr const getInputCloud () const
 Get a pointer to the input point cloud dataset.
virtual void setIndices (const IndicesPtr &indices)
 Provide a pointer to the vector of indices that represents the input data.
virtual void setIndices (const IndicesConstPtr &indices)
 Provide a pointer to the vector of indices that represents the input data.
virtual void setIndices (const PointIndicesConstPtr &indices)
 Provide a pointer to the vector of indices that represents the input data.
virtual void setIndices (size_t row_start, size_t col_start, size_t nb_rows, size_t nb_cols)
 Set the indices for the points laying within an interest region of the point cloud.
IndicesPtr const getIndices ()
 Get a pointer to the vector of indices used.
IndicesConstPtr const getIndices () const
 Get a pointer to the vector of indices used.
const PointToperator[] (size_t pos) const
 Override PointCloud operator[] to shorten code.

Protected Member Functions

virtual std::string getClassName () const
 Class getName method.
- Protected Member Functions inherited from pcl::PCLBase< PointT >
bool initCompute ()
 This method should get called before starting the actual computation.
bool deinitCompute ()
 This method should get called after finishing the actual computation.

Protected Attributes

KdTreePtr tree_
 A pointer to the spatial search object.
double cluster_tolerance_
 The spatial cluster tolerance as a measure in the L2 Euclidean space.
int min_pts_per_cluster_
 The minimum number of points that a cluster needs to contain in order to be considered valid (default = 1).
int max_pts_per_cluster_
 The maximum number of points that a cluster needs to contain in order to be considered valid (default = MAXINT).
- Protected Attributes inherited from pcl::PCLBase< PointT >
PointCloudConstPtr input_
 The input point cloud dataset.
IndicesPtr indices_
 A pointer to the vector of point indices to use.
bool use_indices_
 Set to true if point indices are used.
bool fake_indices_
 If no set of indices are given, we construct a set of fake indices that mimic the input PointCloud.

Detailed Description

template<typename PointT>
class pcl::EuclideanClusterExtraction< PointT >

EuclideanClusterExtraction represents a segmentation class for cluster extraction in an Euclidean sense.

Author
Radu Bogdan Rusu

Definition at line 295 of file extract_clusters.h.

Member Typedef Documentation

Definition at line 304 of file extract_clusters.h.

template<typename PointT>
typedef pcl::search::Search<PointT>::Ptr pcl::EuclideanClusterExtraction< PointT >::KdTreePtr

Definition at line 305 of file extract_clusters.h.

Definition at line 300 of file extract_clusters.h.

Definition at line 302 of file extract_clusters.h.

Definition at line 301 of file extract_clusters.h.

Definition at line 308 of file extract_clusters.h.

Definition at line 307 of file extract_clusters.h.

Constructor & Destructor Documentation

template<typename PointT>
pcl::EuclideanClusterExtraction< PointT >::EuclideanClusterExtraction ( )
inline

Empty constructor.

Definition at line 312 of file extract_clusters.h.

Member Function Documentation

template<typename PointT >
void pcl::EuclideanClusterExtraction< PointT >::extract ( std::vector< PointIndices > &  clusters)

Cluster extraction in a PointCloud given by <setInputCloud (), setIndices ()>

Parameters
[out]clustersthe resultant point clusters

Definition at line 210 of file extract_clusters.hpp.

References pcl::comparePointClusters(), and pcl::extractEuclideanClusters().

Referenced by pcl::people::GroundBasedPeopleDetectionApp< PointT >::compute().

template<typename PointT>
virtual std::string pcl::EuclideanClusterExtraction< PointT >::getClassName ( ) const
inlineprotectedvirtual

Class getName method.

Definition at line 410 of file extract_clusters.h.

template<typename PointT>
double pcl::EuclideanClusterExtraction< PointT >::getClusterTolerance ( ) const
inline

Get the spatial cluster tolerance as a measure in the L2 Euclidean space.

Definition at line 347 of file extract_clusters.h.

References pcl::EuclideanClusterExtraction< PointT >::cluster_tolerance_.

template<typename PointT>
int pcl::EuclideanClusterExtraction< PointT >::getMaxClusterSize ( ) const
inline

Get the maximum number of points that a cluster needs to contain in order to be considered valid.

Definition at line 379 of file extract_clusters.h.

References pcl::EuclideanClusterExtraction< PointT >::max_pts_per_cluster_.

template<typename PointT>
int pcl::EuclideanClusterExtraction< PointT >::getMinClusterSize ( ) const
inline

Get the minimum number of points that a cluster needs to contain in order to be considered valid.

Definition at line 363 of file extract_clusters.h.

References pcl::EuclideanClusterExtraction< PointT >::min_pts_per_cluster_.

template<typename PointT>
KdTreePtr pcl::EuclideanClusterExtraction< PointT >::getSearchMethod ( ) const
inline

Get a pointer to the search method used.

Definition at line 331 of file extract_clusters.h.

References pcl::EuclideanClusterExtraction< PointT >::tree_.

template<typename PointT>
void pcl::EuclideanClusterExtraction< PointT >::setClusterTolerance ( double  tolerance)
inline

Set the spatial cluster tolerance as a measure in the L2 Euclidean space.

Parameters
[in]tolerancethe spatial cluster tolerance as a measure in the L2 Euclidean space

Definition at line 340 of file extract_clusters.h.

References pcl::EuclideanClusterExtraction< PointT >::cluster_tolerance_.

Referenced by pcl::people::GroundBasedPeopleDetectionApp< PointT >::compute().

template<typename PointT>
void pcl::EuclideanClusterExtraction< PointT >::setMaxClusterSize ( int  max_cluster_size)
inline

Set the maximum number of points that a cluster needs to contain in order to be considered valid.

Parameters
[in]max_cluster_sizethe maximum cluster size

Definition at line 372 of file extract_clusters.h.

References pcl::EuclideanClusterExtraction< PointT >::max_pts_per_cluster_.

Referenced by pcl::people::GroundBasedPeopleDetectionApp< PointT >::compute().

template<typename PointT>
void pcl::EuclideanClusterExtraction< PointT >::setMinClusterSize ( int  min_cluster_size)
inline

Set the minimum number of points that a cluster needs to contain in order to be considered valid.

Parameters
[in]min_cluster_sizethe minimum cluster size

Definition at line 356 of file extract_clusters.h.

References pcl::EuclideanClusterExtraction< PointT >::min_pts_per_cluster_.

Referenced by pcl::people::GroundBasedPeopleDetectionApp< PointT >::compute().

template<typename PointT>
void pcl::EuclideanClusterExtraction< PointT >::setSearchMethod ( const KdTreePtr tree)
inline

Provide a pointer to the search object.

Parameters
[in]treea pointer to the spatial search object.

Definition at line 322 of file extract_clusters.h.

References pcl::EuclideanClusterExtraction< PointT >::tree_.

Referenced by pcl::people::GroundBasedPeopleDetectionApp< PointT >::compute().

Member Data Documentation

template<typename PointT>
double pcl::EuclideanClusterExtraction< PointT >::cluster_tolerance_
protected

The spatial cluster tolerance as a measure in the L2 Euclidean space.

Definition at line 401 of file extract_clusters.h.

Referenced by pcl::EuclideanClusterExtraction< PointT >::getClusterTolerance(), and pcl::EuclideanClusterExtraction< PointT >::setClusterTolerance().

template<typename PointT>
int pcl::EuclideanClusterExtraction< PointT >::max_pts_per_cluster_
protected

The maximum number of points that a cluster needs to contain in order to be considered valid (default = MAXINT).

Definition at line 407 of file extract_clusters.h.

Referenced by pcl::EuclideanClusterExtraction< PointT >::getMaxClusterSize(), and pcl::EuclideanClusterExtraction< PointT >::setMaxClusterSize().

template<typename PointT>
int pcl::EuclideanClusterExtraction< PointT >::min_pts_per_cluster_
protected

The minimum number of points that a cluster needs to contain in order to be considered valid (default = 1).

Definition at line 404 of file extract_clusters.h.

Referenced by pcl::EuclideanClusterExtraction< PointT >::getMinClusterSize(), and pcl::EuclideanClusterExtraction< PointT >::setMinClusterSize().

template<typename PointT>
KdTreePtr pcl::EuclideanClusterExtraction< PointT >::tree_
protected

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