Point Cloud Library (PCL) 1.15.0
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pcl::visualization::PointCloudColorHandlerRandom< PointT > Class Template Reference

Handler for random PointCloud colors (i.e., R, G, B will be randomly chosen) More...

#include <pcl/visualization/point_cloud_color_handlers.h>

Inheritance diagram for pcl::visualization::PointCloudColorHandlerRandom< PointT >:
Collaboration diagram for pcl::visualization::PointCloudColorHandlerRandom< PointT >:

Public Types

using Ptr = shared_ptr<PointCloudColorHandlerRandom<PointT> >
using ConstPtr = shared_ptr<const PointCloudColorHandlerRandom<PointT> >
Public Types inherited from pcl::visualization::PointCloudColorHandler< PointT >
using PointCloud = pcl::PointCloud<PointT>
using PointCloudPtr = typename PointCloud::Ptr
using PointCloudConstPtr = typename PointCloud::ConstPtr
using Ptr = shared_ptr<PointCloudColorHandler<PointT> >
using ConstPtr = shared_ptr<const PointCloudColorHandler<PointT> >

Public Member Functions

 PointCloudColorHandlerRandom ()
 Constructor.
 PointCloudColorHandlerRandom (const PointCloudConstPtr &cloud)
 Constructor.
virtual std::string getName () const
 Abstract getName method.
virtual std::string getFieldName () const
 Get the name of the field used.
vtkSmartPointer< vtkDataArray > getColor () const override
 Obtain the actual color for the input dataset as a VTK data array.
Public Member Functions inherited from pcl::visualization::PointCloudColorHandler< PointT >
 PointCloudColorHandler ()
 Constructor.
 PointCloudColorHandler (const PointCloudConstPtr &cloud)
 Constructor.
virtual ~PointCloudColorHandler ()=default
 Destructor.
bool isCapable () const
 Check if this handler is capable of handling the input data or not.
virtual void setInputCloud (const PointCloudConstPtr &cloud)
 Set the input cloud to be used.

Additional Inherited Members

Protected Attributes inherited from pcl::visualization::PointCloudColorHandler< PointT >
PointCloudConstPtr cloud_
 A pointer to the input dataset.
bool capable_
 True if this handler is capable of handling the input data, false otherwise.
int field_idx_
 The index of the field holding the data that represents the color.
std::vector< pcl::PCLPointFieldfields_
 The list of fields available for this PointCloud.

Detailed Description

template<typename PointT>
class pcl::visualization::PointCloudColorHandlerRandom< PointT >

Handler for random PointCloud colors (i.e., R, G, B will be randomly chosen)

Author
Radu B. Rusu

Definition at line 138 of file point_cloud_color_handlers.h.

Member Typedef Documentation

◆ ConstPtr

template<typename PointT>
using pcl::visualization::PointCloudColorHandlerRandom< PointT >::ConstPtr = shared_ptr<const PointCloudColorHandlerRandom<PointT> >

Definition at line 146 of file point_cloud_color_handlers.h.

◆ Ptr

Definition at line 145 of file point_cloud_color_handlers.h.

Constructor & Destructor Documentation

◆ PointCloudColorHandlerRandom() [1/2]

◆ PointCloudColorHandlerRandom() [2/2]

template<typename PointT>
pcl::visualization::PointCloudColorHandlerRandom< PointT >::PointCloudColorHandlerRandom ( const PointCloudConstPtr & cloud)
inline

Member Function Documentation

◆ getColor()

template<typename PointT>
vtkSmartPointer< vtkDataArray > pcl::visualization::PointCloudColorHandlerRandom< PointT >::getColor ( ) const
overridevirtual

Obtain the actual color for the input dataset as a VTK data array.

Deriving handlers should override this method.

Returns
smart pointer to VTK array if the operation was successful (the handler is capable and the input cloud was given), a null pointer otherwise

Implements pcl::visualization::PointCloudColorHandler< PointT >.

Definition at line 83 of file point_cloud_color_handlers.hpp.

References pcl::visualization::PointCloudColorHandler< PointT >::capable_, pcl::visualization::PointCloudColorHandler< PointT >::cloud_, pcl::visualization::getRandomColors(), and pcl_lrint.

◆ getFieldName()

template<typename PointT>
virtual std::string pcl::visualization::PointCloudColorHandlerRandom< PointT >::getFieldName ( ) const
inlinevirtual

Get the name of the field used.

Implements pcl::visualization::PointCloudColorHandler< PointT >.

Definition at line 168 of file point_cloud_color_handlers.h.

◆ getName()

template<typename PointT>
virtual std::string pcl::visualization::PointCloudColorHandlerRandom< PointT >::getName ( ) const
inlinevirtual

Abstract getName method.

Implements pcl::visualization::PointCloudColorHandler< PointT >.

Definition at line 164 of file point_cloud_color_handlers.h.


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