pcl::ConditionalRemoval< PointT > Class Template Reference

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

#include <conditional_removal.h>

Inheritance diagram for pcl::ConditionalRemoval< PointT >:
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List of all members.

Public Types

typedef pcl::ConditionBase
< PointT > 
ConditionBase
typedef ConditionBase::ConstPtr ConditionBaseConstPtr
typedef ConditionBase::Ptr ConditionBasePtr

Public Member Functions

 ConditionalRemoval (ConditionBasePtr condition)
 a constructor that includes the condition.
 ConditionalRemoval ()
 the default constructor.
bool getKeepOrganized ()
void setCondition (ConditionBasePtr condition)
 Set the condition that the filter will use.
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. By default, points are removed.

Protected Types

typedef pcl::traits::fieldList
< PointT >::type 
FieldList

Protected Member Functions

void applyFilter (PointCloud &output)
 Filter a Point Cloud.

Protected Attributes

bool capable_
 True if capable.
ConditionBasePtr condition_
 The condition to use for filtering.
bool keep_organized_
 Keep the structure of the data organized, by setting the filtered points to the a user given value (NaN by default).

Private Types

typedef Filter< PointT >
::PointCloud 
PointCloud
typedef PointCloud::ConstPtr PointCloudConstPtr
typedef PointCloud::Ptr PointCloudPtr

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 pcl::ConditionAnd<PointT>::Ptr range_cond (new pcl::ConditionAnd<PointT> ()); range_cond->addComparison (pcl::FieldComparison<PointT>::Ptr (new pcl::FieldComparison<PointT>("z", pcl::ComparisonOps::LT, 2.0))); range_cond->addComparison (pcl::FieldComparison<PointT>::Ptr (new pcl::FieldComparison<PointT>("z", pcl::ComparisonOps::GT, 0.0))); // Build the filter pcl::ConditionalRemoval<PointT> range_filt; range_filt.setCondition (range_cond); range_filt.setKeepOrganized (false);

Author:
Louis LeGrand, Intel Labs Seattle

Definition at line 381 of file conditional_removal.h.


Member Typedef Documentation

template<typename PointT>
typedef pcl::ConditionBase<PointT> pcl::ConditionalRemoval< PointT >::ConditionBase

Definition at line 392 of file conditional_removal.h.

template<typename PointT>
typedef ConditionBase::ConstPtr pcl::ConditionalRemoval< PointT >::ConditionBaseConstPtr

Definition at line 394 of file conditional_removal.h.

template<typename PointT>
typedef ConditionBase::Ptr pcl::ConditionalRemoval< PointT >::ConditionBasePtr

Definition at line 393 of file conditional_removal.h.

template<typename PointT>
typedef pcl::traits::fieldList<PointT>::type pcl::ConditionalRemoval< PointT >::FieldList [protected]

Definition at line 443 of file conditional_removal.h.

template<typename PointT>
typedef Filter<PointT>::PointCloud pcl::ConditionalRemoval< PointT >::PointCloud [private]

Reimplemented from pcl::Filter< PointT >.

Definition at line 387 of file conditional_removal.h.

template<typename PointT>
typedef PointCloud::ConstPtr pcl::ConditionalRemoval< PointT >::PointCloudConstPtr [private]

Reimplemented from pcl::Filter< PointT >.

Definition at line 389 of file conditional_removal.h.

template<typename PointT>
typedef PointCloud::Ptr pcl::ConditionalRemoval< PointT >::PointCloudPtr [private]

Reimplemented from pcl::Filter< PointT >.

Definition at line 388 of file conditional_removal.h.


Constructor & Destructor Documentation

template<typename PointT>
pcl::ConditionalRemoval< PointT >::ConditionalRemoval (  )  [inline]

the default constructor.

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

Definition at line 401 of file conditional_removal.h.

template<typename PointT>
pcl::ConditionalRemoval< PointT >::ConditionalRemoval ( ConditionBasePtr  condition  )  [inline]

a constructor that includes the condition.

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

Definition at line 410 of file conditional_removal.h.


Member Function Documentation

template<typename PointT >
void pcl::ConditionalRemoval< PointT >::applyFilter ( PointCloud output  )  [inline, protected, virtual]

Filter a Point Cloud.

Parameters:
output the resultant point cloud message

Implements pcl::Filter< PointT >.

Definition at line 513 of file conditional_removal.hpp.

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

Definition at line 426 of file conditional_removal.h.

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

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 505 of file conditional_removal.hpp.

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 424 of file conditional_removal.h.


Member Data Documentation

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

True if capable.

Definition at line 446 of file conditional_removal.h.

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

The condition to use for filtering.

Definition at line 454 of file conditional_removal.h.

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 451 of file conditional_removal.h.


The documentation for this class was generated from the following files:
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pcl
Author(s): See http://pcl.ros.org/authors for the complete list of authors.
autogenerated on Fri Jan 11 09:57:16 2013