point_cloud_library / 1.12.1 / classpcl_1_1_conditional_removal.html /

ConditionalRemoval filters data that satisfies certain conditions. More...

#include <pcl/filters/conditional_removal.h>

Public Types

using ConditionBase = pcl::ConditionBase< PointT >
using ConditionBasePtr = typename ConditionBase::Ptr
using ConditionBaseConstPtr = typename ConditionBase::ConstPtr
- Public Types inherited from pcl::Filter< PointT >
using Ptr = shared_ptr< Filter< PointT > >
using ConstPtr = shared_ptr< const Filter< PointT > >
using PointCloud = pcl::PointCloud< PointT >
using PointCloudPtr = typename PointCloud::Ptr
using PointCloudConstPtr = typename PointCloud::ConstPtr
- Public Types inherited from pcl::PCLBase< PointT >
using PointCloud = pcl::PointCloud< PointT >
using PointCloudPtr = typename PointCloud::Ptr
using PointCloudConstPtr = typename PointCloud::ConstPtr
using PointIndicesPtr = PointIndices::Ptr
using PointIndicesConstPtr = PointIndices::ConstPtr

Public Member Functions

ConditionalRemoval (int extract_removed_indices=false)
the default constructor. More...
void setKeepOrganized (bool val)
Set whether the filtered points should be kept and set to the value given through setUserFilterValue (default: NaN), or removed from the PointCloud, thus potentially breaking its organized structure. More...
bool getKeepOrganized () const
void setUserFilterValue (float val)
Provide a value that the filtered points should be set to instead of removing them. More...
void setCondition (ConditionBasePtr condition)
Set the condition that the filter will use. More...
- Public Member Functions inherited from pcl::Filter< PointT >
Filter (bool extract_removed_indices=false)
Empty constructor. More...
const IndicesConstPtr getRemovedIndices () const
Get the point indices being removed. More...
void getRemovedIndices (PointIndices &pi)
Get the point indices being removed. More...
void filter (PointCloud &output)
Calls the filtering method and returns the filtered dataset in output. More...
- Public Member Functions inherited from pcl::PCLBase< PointT >
PCLBase ()
Empty constructor. More...
PCLBase (const PCLBase &base)
Copy constructor. More...
virtual ~PCLBase ()=default
Destructor. More...
virtual void setInputCloud (const PointCloudConstPtr &cloud)
Provide a pointer to the input dataset. More...
const PointCloudConstPtr getInputCloud () const
Get a pointer to the input point cloud dataset. More...
virtual void setIndices (const IndicesPtr &indices)
Provide a pointer to the vector of indices that represents the input data. More...
virtual void setIndices (const IndicesConstPtr &indices)
Provide a pointer to the vector of indices that represents the input data. More...
virtual void setIndices (const PointIndicesConstPtr &indices)
Provide a pointer to the vector of indices that represents the input data. More...
virtual void setIndices (std::size_t row_start, std::size_t col_start, std::size_t nb_rows, std::size_t nb_cols)
Set the indices for the points laying within an interest region of the point cloud. More...
IndicesPtr getIndices ()
Get a pointer to the vector of indices used. More...
const IndicesConstPtr getIndices () const
Get a pointer to the vector of indices used. More...
const PointT & operator[] (std::size_t pos) const
Override PointCloud operator[] to shorten code. More...

Protected Member Functions

void applyFilter (PointCloud &output) override
Filter a Point Cloud. More...
- Protected Member Functions inherited from pcl::Filter< PointT >
const std::string & getClassName () const
Get a string representation of the name of this class. More...
- Protected Member Functions inherited from pcl::PCLBase< PointT >
bool initCompute ()
This method should get called before starting the actual computation. More...
bool deinitCompute ()
This method should get called after finishing the actual computation. More...

Protected Attributes

bool capable_
True if capable. More...
bool keep_organized_
Keep the structure of the data organized, by setting the filtered points to the a user given value (NaN by default). More...
ConditionBasePtr condition_
The condition to use for filtering. More...
float user_filter_value_
User given value to be set to any filtered point. More...
- Protected Attributes inherited from pcl::Filter< PointT >
IndicesPtr removed_indices_
Indices of the points that are removed. More...
std::string filter_name_
The filter name. More...
bool extract_removed_indices_
Set to true if we want to return the indices of the removed points. More...
- Protected Attributes inherited from pcl::PCLBase< PointT >
PointCloudConstPtr input_
The input point cloud dataset. More...
IndicesPtr indices_
A pointer to the vector of point indices to use. More...
bool use_indices_
Set to true if point indices are used. More...
bool fake_indices_
If no set of indices are given, we construct a set of fake indices that mimic the input PointCloud. More...

Detailed Description

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

ConditionalRemoval filters data that satisfies certain conditions.

A ConditionalRemoval must be provided a condition. There are two types of conditions: ConditionAnd and ConditionOr. Conditions require one or more comparisons and/or other conditions. A comparison has a name, a comparison operator, and a value.

An ConditionAnd will evaluate to true when ALL of its encapsulated comparisons and conditions are true.

An ConditionOr will evaluate to true when ANY of its encapsulated comparisons and conditions are true.

Depending on the derived type of the comparison, the name can correspond to a PointCloud field name, or a color component in rgb color space or hsi color space.

Here is an example usage:

// Build the condition
// Build the filter
range_filt. setCondition (range_cond);
range_filt. setKeepOrganized ( false);
Author
Louis LeGrand, Intel Labs Seattle

Definition at line 590 of file conditional_removal.h.

Member Typedef Documentation

ConditionBase

template<typename PointT >
using pcl::ConditionalRemoval< PointT >::ConditionBase = pcl::ConditionBase<PointT>

Definition at line 604 of file conditional_removal.h.

ConditionBaseConstPtr

template<typename PointT >
using pcl::ConditionalRemoval< PointT >::ConditionBaseConstPtr = typename ConditionBase::ConstPtr

Definition at line 606 of file conditional_removal.h.

ConditionBasePtr

template<typename PointT >
using pcl::ConditionalRemoval< PointT >::ConditionBasePtr = typename ConditionBase::Ptr

Definition at line 605 of file conditional_removal.h.

Constructor & Destructor Documentation

ConditionalRemoval()

template<typename PointT >
pcl::ConditionalRemoval< PointT >::ConditionalRemoval ( int extract_removed_indices = false )
inline

the default constructor.


All ConditionalRemovals require a condition which can be set using the setCondition method

Parameters
extract_removed_indices extract filtered indices from indices vector

Definition at line 614 of file conditional_removal.h.

References pcl::Filter< PointT >::filter_name_.

Member Function Documentation

applyFilter()

template<typename PointT >
void pcl::ConditionalRemoval< PointT >::applyFilter ( PointCloud & output )
overrideprotectedvirtual

getKeepOrganized()

template<typename PointT >
bool pcl::ConditionalRemoval< PointT >::getKeepOrganized ( ) const
inline

setCondition()

template<typename PointT >
void pcl::ConditionalRemoval< PointT >::setCondition ( ConditionBasePtr condition )

Set the condition that the filter will use.


Parameters
condition each point must satisfy this condition to avoid being removed by the filter

All ConditionalRemovals require a condition

Definition at line 644 of file conditional_removal.hpp.

Referenced by pcl::kinfuLS::WorldModel< pcl::PointXYZI >::getExistingData(), pcl::kinfuLS::WorldModel< pcl::PointXYZI >::getWorldAsCubes(), and pcl::kinfuLS::WorldModel< pcl::PointXYZI >::setSliceAsNans().

setKeepOrganized()

template<typename PointT >
void pcl::ConditionalRemoval< PointT >::setKeepOrganized ( bool val )
inline

Set whether the filtered points should be kept and set to the value given through setUserFilterValue (default: NaN), or removed from the PointCloud, thus potentially breaking its organized structure.

By default, points are removed.

Parameters
val set to true whether the filtered points should be kept and set to a given user value (default: NaN)

Definition at line 630 of file conditional_removal.h.

References pcl::ConditionalRemoval< PointT >::keep_organized_.

Referenced by pcl::kinfuLS::WorldModel< pcl::PointXYZI >::getExistingData(), pcl::kinfuLS::WorldModel< pcl::PointXYZI >::getWorldAsCubes(), and pcl::kinfuLS::WorldModel< pcl::PointXYZI >::setSliceAsNans().

setUserFilterValue()

template<typename PointT >
void pcl::ConditionalRemoval< PointT >::setUserFilterValue ( float val )
inline

Provide a value that the filtered points should be set to instead of removing them.

Used in conjunction with setKeepOrganized ().

Parameters
val the user given value that the filtered point dimensions should be set to

Definition at line 647 of file conditional_removal.h.

References pcl::ConditionalRemoval< PointT >::user_filter_value_.

Member Data Documentation

capable_

template<typename PointT >
bool pcl::ConditionalRemoval< PointT >::capable_
protected

True if capable.

Definition at line 669 of file conditional_removal.h.

condition_

template<typename PointT >
ConditionBasePtr pcl::ConditionalRemoval< PointT >::condition_
protected

The condition to use for filtering.

Definition at line 677 of file conditional_removal.h.

keep_organized_

template<typename PointT >
bool pcl::ConditionalRemoval< PointT >::keep_organized_
protected

Keep the structure of the data organized, by setting the filtered points to the a user given value (NaN by default).

Definition at line 674 of file conditional_removal.h.

Referenced by pcl::ConditionalRemoval< PointT >::getKeepOrganized(), and pcl::ConditionalRemoval< PointT >::setKeepOrganized().

user_filter_value_

template<typename PointT >
float pcl::ConditionalRemoval< PointT >::user_filter_value_
protected

User given value to be set to any filtered point.

Casted to the correct field type.

Definition at line 682 of file conditional_removal.h.

Referenced by pcl::ConditionalRemoval< PointT >::setUserFilterValue().


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

© 2009–2012, Willow Garage, Inc.
© 2012–, Open Perception, Inc.
Licensed under the BSD License.
https://pointclouds.org/documentation/classpcl_1_1_conditional_removal.html