PCL mesh smoothing based on the vtkWindowedSincPolyDataFilter algorithm from the VTK library. Please check out the original documentation for more details on the inner workings of the algorithm Warning: This wrapper does two fairly computationally expensive conversions from the PCL PolygonMesh data structure to the vtkPolyData data structure and back. More...

#include <vtk_mesh_smoothing_windowed_sinc.h>

Inheritance diagram for pcl::MeshSmoothingWindowedSincVTK:

[legend]

List of all members.

Public Member Functions
bool	getBoundarySmoothing ()
	Get the status of the boundary smoothing.
float	getEdgeAngle ()
	Get the edge angle to control smoothing along edges.
float	getFeatureAngle ()
	Get the angle threshold for considering an edge to be sharp.
bool	getFeatureEdgeSmoothing ()
	Get the status of the feature edge smoothing.
bool	getNormalizeCoordinates ()
	Get whether the coordinate normalization is active or not.
int	getNumIter ()
	Get the number of iterations.
float	getPassBand ()
	Get the pass band value.
	MeshSmoothingWindowedSincVTK ()
	Empty constructor that sets the values of the algorithm parameters to the VTK defaults.
void	setBoundarySmoothing (bool boundary_smoothing)
	Turn on/off the smoothing of vertices on the boundary of the mesh.
void	setEdgeAngle (float edge_angle)
	Specify the edge angle to control smoothing along edges (either interior or boundary).
void	setFeatureAngle (float feature_angle)
	Specify the feature angle for sharp edge identification.
void	setFeatureEdgeSmoothing (bool feature_edge_smoothing)
	Turn on/off smoothing along sharp interior edges.
void	setNormalizeCoordinates (bool normalize_coordinates)
	Turn on/off coordinate normalization. The positions can be translated and scaled such that they fit within a [-1, 1] prior to the smoothing computation. The default is off. The numerical stability of the solution can be improved by turning normalization on. If normalization is on, the coordinates will be rescaled to the original coordinate system after smoothing has completed.
void	setNumIter (int num_iter)
	Set the number of iterations for the smoothing filter.
void	setPassBand (float pass_band)
	Set the pass band value for windowed sinc filtering.
Protected Member Functions
void	performProcessing (pcl::PolygonMesh &output)
	Abstract surface processing method.
Private Attributes
bool	boundary_smoothing_
float	edge_angle_
float	feature_angle_
bool	feature_edge_smoothing_
bool	normalize_coordinates_
int	num_iter_
float	pass_band_
vtkSmartPointer< vtkPolyData >	vtk_polygons_

Detailed Description

PCL mesh smoothing based on the vtkWindowedSincPolyDataFilter algorithm from the VTK library. Please check out the original documentation for more details on the inner workings of the algorithm Warning: This wrapper does two fairly computationally expensive conversions from the PCL PolygonMesh data structure to the vtkPolyData data structure and back.

Definition at line 52 of file vtk_mesh_smoothing_windowed_sinc.h.

Constructor & Destructor Documentation

pcl::MeshSmoothingWindowedSincVTK::MeshSmoothingWindowedSincVTK ( ) [inline]

Empty constructor that sets the values of the algorithm parameters to the VTK defaults.

Definition at line 56 of file vtk_mesh_smoothing_windowed_sinc.h.

Member Function Documentation

bool pcl::MeshSmoothingWindowedSincVTK::getBoundarySmoothing ( ) [inline]

Get the status of the boundary smoothing.

Definition at line 178 of file vtk_mesh_smoothing_windowed_sinc.h.

float pcl::MeshSmoothingWindowedSincVTK::getEdgeAngle ( ) [inline]

Get the edge angle to control smoothing along edges.

Definition at line 161 of file vtk_mesh_smoothing_windowed_sinc.h.

float pcl::MeshSmoothingWindowedSincVTK::getFeatureAngle ( ) [inline]

Get the angle threshold for considering an edge to be sharp.

Definition at line 145 of file vtk_mesh_smoothing_windowed_sinc.h.

bool pcl::MeshSmoothingWindowedSincVTK::getFeatureEdgeSmoothing ( ) [inline]

Get the status of the feature edge smoothing.

Definition at line 129 of file vtk_mesh_smoothing_windowed_sinc.h.

bool pcl::MeshSmoothingWindowedSincVTK::getNormalizeCoordinates ( ) [inline]

Get whether the coordinate normalization is active or not.

Definition at line 113 of file vtk_mesh_smoothing_windowed_sinc.h.

int pcl::MeshSmoothingWindowedSincVTK::getNumIter ( ) [inline]

Get the number of iterations.

Definition at line 78 of file vtk_mesh_smoothing_windowed_sinc.h.

float pcl::MeshSmoothingWindowedSincVTK::getPassBand ( ) [inline]

Get the pass band value.

Definition at line 94 of file vtk_mesh_smoothing_windowed_sinc.h.

void pcl::MeshSmoothingWindowedSincVTK::performProcessing ( pcl::PolygonMesh & output ) [protected, virtual]

Abstract surface processing method.

Implements pcl::MeshProcessing.

Definition at line 47 of file vtk_mesh_smoothing_windowed_sinc.cpp.

void pcl::MeshSmoothingWindowedSincVTK::setBoundarySmoothing ( bool boundary_smoothing ) [inline]

Turn on/off the smoothing of vertices on the boundary of the mesh.

Parameters:

[in] boundary_smoothing decision whether boundary smoothing is on or off

Definition at line 171 of file vtk_mesh_smoothing_windowed_sinc.h.

void pcl::MeshSmoothingWindowedSincVTK::setEdgeAngle ( float edge_angle ) [inline]

Specify the edge angle to control smoothing along edges (either interior or boundary).

Parameters:

[in] edge_angle the angle to control smoothing along edges

Definition at line 154 of file vtk_mesh_smoothing_windowed_sinc.h.

void pcl::MeshSmoothingWindowedSincVTK::setFeatureAngle ( float feature_angle ) [inline]

Specify the feature angle for sharp edge identification.

Parameters:

[in] feature_angle the angle threshold for considering an edge to be sharp

Definition at line 138 of file vtk_mesh_smoothing_windowed_sinc.h.

void pcl::MeshSmoothingWindowedSincVTK::setFeatureEdgeSmoothing ( bool feature_edge_smoothing ) [inline]

Turn on/off smoothing along sharp interior edges.

Parameters:

[in] status decision whether to enable/disable smoothing along sharp interior edges

Definition at line 122 of file vtk_mesh_smoothing_windowed_sinc.h.

void pcl::MeshSmoothingWindowedSincVTK::setNormalizeCoordinates ( bool normalize_coordinates ) [inline]

Turn on/off coordinate normalization. The positions can be translated and scaled such that they fit within a [-1, 1] prior to the smoothing computation. The default is off. The numerical stability of the solution can be improved by turning normalization on. If normalization is on, the coordinates will be rescaled to the original coordinate system after smoothing has completed.

Parameters:

[in] normalize_coordinates decision whether to normalize coordinates or not

Definition at line 106 of file vtk_mesh_smoothing_windowed_sinc.h.

void pcl::MeshSmoothingWindowedSincVTK::setNumIter ( int num_iter ) [inline]

Set the number of iterations for the smoothing filter.

Parameters:

[in] num_iter the number of iterations

Definition at line 71 of file vtk_mesh_smoothing_windowed_sinc.h.

void pcl::MeshSmoothingWindowedSincVTK::setPassBand ( float pass_band ) [inline]

Set the pass band value for windowed sinc filtering.

Parameters:

[in] pass_band value for the pass band.