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EuclideanClusterComparator is a comparator used for finding clusters based on euclidian distance. More...

#include <pcl/segmentation/euclidean_cluster_comparator.h>

Public Types

using PointCloudL = pcl::PointCloud< PointLT >
using PointCloudLPtr = typename PointCloudL::Ptr
using PointCloudLConstPtr = typename PointCloudL::ConstPtr
using Ptr = shared_ptr< EuclideanClusterComparator< PointT, PointLT > >
using ConstPtr = shared_ptr< const EuclideanClusterComparator< PointT, PointLT > >
using ExcludeLabelSet = std::set< std::uint32_t >
using ExcludeLabelSetPtr = shared_ptr< ExcludeLabelSet >
using ExcludeLabelSetConstPtr = shared_ptr< const ExcludeLabelSet >
- Public Types inherited from pcl::Comparator< PointT >
using PointCloud = pcl::PointCloud< PointT >
using PointCloudPtr = typename PointCloud::Ptr
using PointCloudConstPtr = typename PointCloud::ConstPtr
using Ptr = shared_ptr< Comparator< PointT > >
using ConstPtr = shared_ptr< const Comparator< PointT > >

Public Member Functions

EuclideanClusterComparator ()=default
Default constructor for EuclideanClusterComparator. More...
void setInputCloud (const PointCloudConstPtr &cloud) override
Set the input cloud for the comparator. More...
void setDistanceThreshold (float distance_threshold, bool depth_dependent)
Set the tolerance in meters for difference in perpendicular distance (d component of plane equation) to the plane between neighboring points, to be considered part of the same plane. More...
float getDistanceThreshold () const
Get the distance threshold in meters (d component of plane equation) between neighboring points, to be considered part of the same plane. More...
bool getDepthDependent () const
Get if depth dependent. More...
void setLabels (const PointCloudLPtr &labels)
Set label cloud. More...
const PointCloudLPtr & getLabels () const
Get labels. More...
const ExcludeLabelSetConstPtr & getExcludeLabels () const
Get exlude labels. More...
void setExcludeLabels (const ExcludeLabelSetConstPtr &exclude_labels)
Set labels in the label cloud to exclude. More...
bool compare (int idx1, int idx2) const override
Compare points at two indices by their euclidean distance. More...
- Public Member Functions inherited from pcl::Comparator< PointT >
Comparator ()
Empty constructor for comparator. More...
virtual ~Comparator ()
Empty destructor for comparator. More...
virtual PointCloudConstPtr getInputCloud () const
Get the input cloud this comparator operates on. More...

Protected Attributes

PointCloudLPtr labels_
Set of labels with similar size as the input point cloud, aggregating points into groups based on a similar label identifier. More...
ExcludeLabelSetConstPtr exclude_labels_
Specifies which labels should be excluded com being clustered. More...
float distance_threshold_ = 0.005f
bool depth_dependent_ = false
Eigen::Vector3f z_axis_
- Protected Attributes inherited from pcl::Comparator< PointT >
PointCloudConstPtr input_

Detailed Description

template<typename PointT, typename PointLT = pcl::Label>
class pcl::EuclideanClusterComparator< PointT, PointLT >

EuclideanClusterComparator is a comparator used for finding clusters based on euclidian distance.

Author
Alex Trevor

Definition at line 56 of file euclidean_cluster_comparator.h.

Member Typedef Documentation

ConstPtr

template<typename PointT , typename PointLT = pcl::Label>
using pcl::EuclideanClusterComparator< PointT, PointLT >::ConstPtr = shared_ptr<const EuclideanClusterComparator<PointT, PointLT> >

Definition at line 71 of file euclidean_cluster_comparator.h.

ExcludeLabelSet

template<typename PointT , typename PointLT = pcl::Label>
using pcl::EuclideanClusterComparator< PointT, PointLT >::ExcludeLabelSet = std::set<std::uint32_t>

Definition at line 73 of file euclidean_cluster_comparator.h.

ExcludeLabelSetConstPtr

template<typename PointT , typename PointLT = pcl::Label>
using pcl::EuclideanClusterComparator< PointT, PointLT >::ExcludeLabelSetConstPtr = shared_ptr<const ExcludeLabelSet>

Definition at line 75 of file euclidean_cluster_comparator.h.

ExcludeLabelSetPtr

template<typename PointT , typename PointLT = pcl::Label>
using pcl::EuclideanClusterComparator< PointT, PointLT >::ExcludeLabelSetPtr = shared_ptr<ExcludeLabelSet>

Definition at line 74 of file euclidean_cluster_comparator.h.

PointCloudL

template<typename PointT , typename PointLT = pcl::Label>
using pcl::EuclideanClusterComparator< PointT, PointLT >::PointCloudL = pcl::PointCloud<PointLT>

Definition at line 66 of file euclidean_cluster_comparator.h.

PointCloudLConstPtr

template<typename PointT , typename PointLT = pcl::Label>
using pcl::EuclideanClusterComparator< PointT, PointLT >::PointCloudLConstPtr = typename PointCloudL::ConstPtr

Definition at line 68 of file euclidean_cluster_comparator.h.

PointCloudLPtr

template<typename PointT , typename PointLT = pcl::Label>
using pcl::EuclideanClusterComparator< PointT, PointLT >::PointCloudLPtr = typename PointCloudL::Ptr

Definition at line 67 of file euclidean_cluster_comparator.h.

Ptr

template<typename PointT , typename PointLT = pcl::Label>
using pcl::EuclideanClusterComparator< PointT, PointLT >::Ptr = shared_ptr<EuclideanClusterComparator<PointT, PointLT> >

Definition at line 70 of file euclidean_cluster_comparator.h.

Constructor & Destructor Documentation

EuclideanClusterComparator()

template<typename PointT , typename PointLT = pcl::Label>
pcl::EuclideanClusterComparator< PointT, PointLT >::EuclideanClusterComparator ( )
default

Default constructor for EuclideanClusterComparator.

Member Function Documentation

compare()

template<typename PointT , typename PointLT = pcl::Label>
bool pcl::EuclideanClusterComparator< PointT, PointLT >::compare ( int idx1,
int idx2
) const
inlineoverridevirtual

getDepthDependent()

template<typename PointT , typename PointLT = pcl::Label>
bool pcl::EuclideanClusterComparator< PointT, PointLT >::getDepthDependent ( ) const
inline

Get if depth dependent.

Definition at line 108 of file euclidean_cluster_comparator.h.

References pcl::EuclideanClusterComparator< PointT, PointLT >::depth_dependent_.

getDistanceThreshold()

template<typename PointT , typename PointLT = pcl::Label>
float pcl::EuclideanClusterComparator< PointT, PointLT >::getDistanceThreshold ( ) const
inline

Get the distance threshold in meters (d component of plane equation) between neighboring points, to be considered part of the same plane.

Definition at line 101 of file euclidean_cluster_comparator.h.

References pcl::EuclideanClusterComparator< PointT, PointLT >::distance_threshold_.

getExcludeLabels()

template<typename PointT , typename PointLT = pcl::Label>
const ExcludeLabelSetConstPtr& pcl::EuclideanClusterComparator< PointT, PointLT >::getExcludeLabels ( ) const
inline

getLabels()

template<typename PointT , typename PointLT = pcl::Label>
const PointCloudLPtr& pcl::EuclideanClusterComparator< PointT, PointLT >::getLabels ( ) const
inline

setDistanceThreshold()

template<typename PointT , typename PointLT = pcl::Label>
void pcl::EuclideanClusterComparator< PointT, PointLT >::setDistanceThreshold ( float distance_threshold,
bool depth_dependent
)
inline

Set the tolerance in meters for difference in perpendicular distance (d component of plane equation) to the plane between neighboring points, to be considered part of the same plane.

Parameters
[in] distance_threshold the tolerance in meters
depth_dependent

Definition at line 93 of file euclidean_cluster_comparator.h.

References pcl::EuclideanClusterComparator< PointT, PointLT >::depth_dependent_, and pcl::EuclideanClusterComparator< PointT, PointLT >::distance_threshold_.

setExcludeLabels()

template<typename PointT , typename PointLT = pcl::Label>
void pcl::EuclideanClusterComparator< PointT, PointLT >::setExcludeLabels ( const ExcludeLabelSetConstPtr & exclude_labels )
inline

Set labels in the label cloud to exclude.

Parameters
exclude_labels a vector of bools corresponding to whether or not a given label should be considered

Definition at line 140 of file euclidean_cluster_comparator.h.

References pcl::EuclideanClusterComparator< PointT, PointLT >::exclude_labels_.

setInputCloud()

template<typename PointT , typename PointLT = pcl::Label>
void pcl::EuclideanClusterComparator< PointT, PointLT >::setInputCloud ( const PointCloudConstPtr & cloud )
inlineoverridevirtual

Set the input cloud for the comparator.

Parameters
[in] cloud the point cloud this comparator will operate on

Reimplemented from pcl::Comparator< PointT >.

Definition at line 81 of file euclidean_cluster_comparator.h.

References pcl::Comparator< PointT >::input_, and pcl::EuclideanClusterComparator< PointT, PointLT >::z_axis_.

setLabels()

template<typename PointT , typename PointLT = pcl::Label>
void pcl::EuclideanClusterComparator< PointT, PointLT >::setLabels ( const PointCloudLPtr & labels )
inline

Set label cloud.

Parameters
[in] labels The label cloud

Definition at line 117 of file euclidean_cluster_comparator.h.

References pcl::EuclideanClusterComparator< PointT, PointLT >::labels_.

Member Data Documentation

depth_dependent_

distance_threshold_

exclude_labels_

template<typename PointT , typename PointLT = pcl::Label>
ExcludeLabelSetConstPtr pcl::EuclideanClusterComparator< PointT, PointLT >::exclude_labels_
protected

Specifies which labels should be excluded com being clustered.

If a label is not specified, it's assumed by default that it's intended be excluded

Definition at line 196 of file euclidean_cluster_comparator.h.

Referenced by pcl::EuclideanClusterComparator< PointT, PointLT >::compare(), pcl::EuclideanClusterComparator< PointT, PointLT >::getExcludeLabels(), and pcl::EuclideanClusterComparator< PointT, PointLT >::setExcludeLabels().

labels_

template<typename PointT , typename PointLT = pcl::Label>
PointCloudLPtr pcl::EuclideanClusterComparator< PointT, PointLT >::labels_
protected

Set of labels with similar size as the input point cloud, aggregating points into groups based on a similar label identifier.

It needs to be set in conjunction with the exclude_labels_ member in order to provided a masking functionality.

Definition at line 189 of file euclidean_cluster_comparator.h.

Referenced by pcl::EuclideanClusterComparator< PointT, PointLT >::compare(), pcl::EuclideanClusterComparator< PointT, PointLT >::getLabels(), and pcl::EuclideanClusterComparator< PointT, PointLT >::setLabels().

z_axis_

template<typename PointT , typename PointLT = pcl::Label>
Eigen::Vector3f pcl::EuclideanClusterComparator< PointT, PointLT >::z_axis_
protected

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

© 2009–2012, Willow Garage, Inc.
© 2012–, Open Perception, Inc.
Licensed under the BSD License.
https://pointclouds.org/documentation/classpcl_1_1_euclidean_cluster_comparator.html