SamplingSurfaceNormal divides the input space into grids until each grid contains a maximum of N points, and samples points randomly within each grid. More...
#include <pcl/filters/sampling_surface_normal.h>
Public Types | |
using | Ptr = shared_ptr< SamplingSurfaceNormal< PointT > > |
using | ConstPtr = shared_ptr< const SamplingSurfaceNormal< PointT > > |
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 | |
SamplingSurfaceNormal () | |
Empty constructor. More... |
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void | setSample (unsigned int sample) |
Set maximum number of samples in each grid. More... |
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unsigned int | getSample () const |
Get the value of the internal sample parameter. More... |
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void | setSeed (unsigned int seed) |
Set seed of random function. More... |
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unsigned int | getSeed () const |
Get the value of the internal seed parameter. More... |
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void | setRatio (float ratio) |
Set ratio of points to be sampled in each grid. More... |
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float | getRatio () const |
Get the value of the internal ratio parameter. More... |
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Public Member Functions inherited from pcl::Filter< PointT > | |
Filter (bool extract_removed_indices=false) | |
Empty constructor. More... |
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const IndicesConstPtr | getRemovedIndices () const |
Get the point indices being removed. More... |
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void | getRemovedIndices (PointIndices &pi) |
Get the point indices being removed. More... |
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void | filter (PointCloud &output) |
Calls the filtering method and returns the filtered dataset in output. More... |
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Public Member Functions inherited from pcl::PCLBase< PointT > | |
PCLBase () | |
Empty constructor. More... |
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PCLBase (const PCLBase &base) | |
Copy constructor. More... |
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virtual | ~PCLBase ()=default |
Destructor. More... |
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virtual void | setInputCloud (const PointCloudConstPtr &cloud) |
Provide a pointer to the input dataset. More... |
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const PointCloudConstPtr | getInputCloud () const |
Get a pointer to the input point cloud dataset. More... |
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virtual void | setIndices (const IndicesPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... |
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virtual void | setIndices (const IndicesConstPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... |
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virtual void | setIndices (const PointIndicesConstPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... |
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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... |
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IndicesPtr | getIndices () |
Get a pointer to the vector of indices used. More... |
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const IndicesConstPtr | getIndices () const |
Get a pointer to the vector of indices used. More... |
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const PointT & | operator[] (std::size_t pos) const |
Override PointCloud operator[] to shorten code. More... |
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Protected Member Functions | |
void | applyFilter (PointCloud &output) override |
Sample of point indices into a separate PointCloud. More... |
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Protected Member Functions inherited from pcl::Filter< PointT > | |
const std::string & | getClassName () const |
Get a string representation of the name of this class. More... |
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Protected Member Functions inherited from pcl::PCLBase< PointT > | |
bool | initCompute () |
This method should get called before starting the actual computation. More... |
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bool | deinitCompute () |
This method should get called after finishing the actual computation. More... |
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Protected Attributes | |
unsigned int | sample_ |
Maximum number of samples in each grid. More... |
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unsigned int | seed_ |
Random number seed. More... |
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float | ratio_ |
Ratio of points to be sampled in each grid. More... |
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Protected Attributes inherited from pcl::Filter< PointT > | |
IndicesPtr | removed_indices_ |
Indices of the points that are removed. More... |
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std::string | filter_name_ |
The filter name. More... |
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bool | extract_removed_indices_ |
Set to true if we want to return the indices of the removed points. More... |
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Protected Attributes inherited from pcl::PCLBase< PointT > | |
PointCloudConstPtr | input_ |
The input point cloud dataset. More... |
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IndicesPtr | indices_ |
A pointer to the vector of point indices to use. More... |
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bool | use_indices_ |
Set to true if point indices are used. More... |
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bool | fake_indices_ |
If no set of indices are given, we construct a set of fake indices that mimic the input PointCloud. More... |
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SamplingSurfaceNormal divides the input space into grids until each grid contains a maximum of N points, and samples points randomly within each grid.
Normal is computed using the N points of each grid. All points sampled within a grid are assigned the same normal.
Definition at line 53 of file sampling_surface_normal.h.
using pcl::SamplingSurfaceNormal< PointT >::ConstPtr = shared_ptr<const SamplingSurfaceNormal<PointT> > |
Definition at line 69 of file sampling_surface_normal.h.
using pcl::SamplingSurfaceNormal< PointT >::Ptr = shared_ptr<SamplingSurfaceNormal<PointT> > |
Definition at line 68 of file sampling_surface_normal.h.
| inline |
Empty constructor.
Definition at line 72 of file sampling_surface_normal.h.
References pcl::Filter< PointT >::filter_name_, and pcl::SamplingSurfaceNormal< PointT >::seed_.
| overrideprotectedvirtual |
Sample of point indices into a separate PointCloud.
[out] | output | the resultant point cloud |
Implements pcl::Filter< PointT >.
Definition at line 49 of file sampling_surface_normal.hpp.
References pcl::PointCloud< PointT >::height, pcl::PointCloud< PointT >::size(), and pcl::PointCloud< PointT >::width.
| inline |
Get the value of the internal ratio parameter.
Definition at line 123 of file sampling_surface_normal.h.
References pcl::SamplingSurfaceNormal< PointT >::ratio_.
| inline |
Get the value of the internal sample parameter.
Definition at line 90 of file sampling_surface_normal.h.
References pcl::SamplingSurfaceNormal< PointT >::sample_.
| inline |
Get the value of the internal seed parameter.
Definition at line 107 of file sampling_surface_normal.h.
References pcl::SamplingSurfaceNormal< PointT >::seed_.
| inline |
Set ratio of points to be sampled in each grid.
[in] | ratio | sample the ratio of points to be sampled in each grid |
Definition at line 116 of file sampling_surface_normal.h.
References pcl::SamplingSurfaceNormal< PointT >::ratio_.
| inline |
Set maximum number of samples in each grid.
[in] | sample | maximum number of samples in each grid |
Definition at line 83 of file sampling_surface_normal.h.
References pcl::SamplingSurfaceNormal< PointT >::sample_.
| inline |
Set seed of random function.
[in] | seed | the input seed |
Definition at line 99 of file sampling_surface_normal.h.
References pcl::SamplingSurfaceNormal< PointT >::seed_.
| protected |
Ratio of points to be sampled in each grid.
Definition at line 135 of file sampling_surface_normal.h.
Referenced by pcl::SamplingSurfaceNormal< PointT >::getRatio(), and pcl::SamplingSurfaceNormal< PointT >::setRatio().
| protected |
Maximum number of samples in each grid.
Definition at line 131 of file sampling_surface_normal.h.
Referenced by pcl::SamplingSurfaceNormal< PointT >::getSample(), and pcl::SamplingSurfaceNormal< PointT >::setSample().
| protected |
Random number seed.
Definition at line 133 of file sampling_surface_normal.h.
Referenced by pcl::SamplingSurfaceNormal< PointT >::getSeed(), pcl::SamplingSurfaceNormal< PointT >::SamplingSurfaceNormal(), and pcl::SamplingSurfaceNormal< PointT >::setSeed().
© 2009–2012, Willow Garage, Inc.
© 2012–, Open Perception, Inc.
Licensed under the BSD License.
https://pointclouds.org/documentation/classpcl_1_1_sampling_surface_normal.html