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vtk_mesh_smoothing_windowed_sinc.h
/*
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*
* Point Cloud Library (PCL) - www.pointclouds.org
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#pragma once
#include <pcl/surface/processing.h>
#include <pcl/surface/vtk_smoothing/vtk.h>
namespace pcl
{
/** \brief 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.
*/
class PCL_EXPORTS MeshSmoothingWindowedSincVTK : public MeshProcessing
{
public:
/** \brief Empty constructor that sets the values of the algorithm parameters to the VTK defaults */
MeshSmoothingWindowedSincVTK () = default;
/** \brief Set the number of iterations for the smoothing filter.
* \param[in] num_iter the number of iterations
*/
inline void
setNumIter (int num_iter)
{
num_iter_ = num_iter;
};
/** \brief Get the number of iterations. */
inline int
getNumIter () const
{
return num_iter_;
};
/** \brief Set the pass band value for windowed sinc filtering.
* \param[in] pass_band value for the pass band.
*/
inline void
setPassBand (float pass_band)
{
pass_band_ = pass_band;
};
/** \brief Get the pass band value. */
inline float
getPassBand () const
{
return pass_band_;
};
/** \brief 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.
* \param[in] normalize_coordinates decision whether to normalize coordinates or not
*/
inline void
setNormalizeCoordinates (bool normalize_coordinates)
{
normalize_coordinates_ = normalize_coordinates;
}
/** \brief Get whether the coordinate normalization is active or not */
inline bool
getNormalizeCoordinates () const
{
return normalize_coordinates_;
}
/** \brief Turn on/off smoothing along sharp interior edges.
* \param[in] feature_edge_smoothing whether to enable/disable smoothing along sharp interior edges
*/
inline void
setFeatureEdgeSmoothing (bool feature_edge_smoothing)
{
feature_edge_smoothing_ = feature_edge_smoothing;
};
/** \brief Get the status of the feature edge smoothing */
inline bool
getFeatureEdgeSmoothing () const
{
return feature_edge_smoothing_;
};
/** \brief Specify the feature angle for sharp edge identification.
* \param[in] feature_angle the angle threshold for considering an edge to be sharp
*/
inline void
setFeatureAngle (float feature_angle)
{
feature_angle_ = feature_angle;
};
/** \brief Get the angle threshold for considering an edge to be sharp */
inline float
getFeatureAngle () const
{
return feature_angle_;
};
/** \brief Specify the edge angle to control smoothing along edges (either interior or boundary).
* \param[in] edge_angle the angle to control smoothing along edges
*/
inline void
setEdgeAngle (float edge_angle)
{
edge_angle_ = edge_angle;
};
/** \brief Get the edge angle to control smoothing along edges */
inline float
getEdgeAngle () const
{
return edge_angle_;
};
/** \brief Turn on/off the smoothing of vertices on the boundary of the mesh.
* \param[in] boundary_smoothing decision whether boundary smoothing is on or off
*/
inline void
setBoundarySmoothing (bool boundary_smoothing)
{
boundary_smoothing_ = boundary_smoothing;
};
/** \brief Get the status of the boundary smoothing */
inline bool
getBoundarySmoothing () const
{
return boundary_smoothing_;
}
protected:
void
performProcessing (pcl::PolygonMesh &output) override;
private:
vtkSmartPointer<vtkPolyData> vtk_polygons_;
int num_iter_{20};
float pass_band_{0.1f};
bool feature_edge_smoothing_{false};
float feature_angle_{45.f};
float edge_angle_{15.f};
bool boundary_smoothing_{true};
bool normalize_coordinates_{false};
};
}
pcl::MeshProcessing
MeshProcessing represents the base class for mesh processing algorithms.
Definition processing.h:95
pcl::MeshSmoothingWindowedSincVTK
PCL mesh smoothing based on the vtkWindowedSincPolyDataFilter algorithm from the VTK library.
Definition vtk_mesh_smoothing_windowed_sinc.h:52
pcl::MeshSmoothingWindowedSincVTK::getFeatureAngle
float getFeatureAngle() const
Get the angle threshold for considering an edge to be sharp.
Definition vtk_mesh_smoothing_windowed_sinc.h:135
pcl::MeshSmoothingWindowedSincVTK::getFeatureEdgeSmoothing
bool getFeatureEdgeSmoothing() const
Get the status of the feature edge smoothing.
Definition vtk_mesh_smoothing_windowed_sinc.h:119
pcl::MeshSmoothingWindowedSincVTK::getEdgeAngle
float getEdgeAngle() const
Get the edge angle to control smoothing along edges.
Definition vtk_mesh_smoothing_windowed_sinc.h:151
pcl::MeshSmoothingWindowedSincVTK::setFeatureEdgeSmoothing
void setFeatureEdgeSmoothing(bool feature_edge_smoothing)
Turn on/off smoothing along sharp interior edges.
Definition vtk_mesh_smoothing_windowed_sinc.h:112
pcl::MeshSmoothingWindowedSincVTK::setFeatureAngle
void setFeatureAngle(float feature_angle)
Specify the feature angle for sharp edge identification.
Definition vtk_mesh_smoothing_windowed_sinc.h:128
pcl::MeshSmoothingWindowedSincVTK::setNumIter
void setNumIter(int num_iter)
Set the number of iterations for the smoothing filter.
Definition vtk_mesh_smoothing_windowed_sinc.h:61
pcl::MeshSmoothingWindowedSincVTK::setEdgeAngle
void setEdgeAngle(float edge_angle)
Specify the edge angle to control smoothing along edges (either interior or boundary).
Definition vtk_mesh_smoothing_windowed_sinc.h:144
pcl::MeshSmoothingWindowedSincVTK::getNormalizeCoordinates
bool getNormalizeCoordinates() const
Get whether the coordinate normalization is active or not.
Definition vtk_mesh_smoothing_windowed_sinc.h:103
pcl::MeshSmoothingWindowedSincVTK::getBoundarySmoothing
bool getBoundarySmoothing() const
Get the status of the boundary smoothing.
Definition vtk_mesh_smoothing_windowed_sinc.h:168
pcl::MeshSmoothingWindowedSincVTK::setPassBand
void setPassBand(float pass_band)
Set the pass band value for windowed sinc filtering.
Definition vtk_mesh_smoothing_windowed_sinc.h:77
pcl::MeshSmoothingWindowedSincVTK::setNormalizeCoordinates
void setNormalizeCoordinates(bool normalize_coordinates)
Turn on/off coordinate normalization.
Definition vtk_mesh_smoothing_windowed_sinc.h:96
pcl::MeshSmoothingWindowedSincVTK::performProcessing
void performProcessing(pcl::PolygonMesh &output) override
Abstract surface processing method.
pcl::MeshSmoothingWindowedSincVTK::getPassBand
float getPassBand() const
Get the pass band value.
Definition vtk_mesh_smoothing_windowed_sinc.h:84
pcl::MeshSmoothingWindowedSincVTK::MeshSmoothingWindowedSincVTK
MeshSmoothingWindowedSincVTK()=default
Empty constructor that sets the values of the algorithm parameters to the VTK defaults.
pcl::MeshSmoothingWindowedSincVTK::getNumIter
int getNumIter() const
Get the number of iterations.
Definition vtk_mesh_smoothing_windowed_sinc.h:68
pcl::MeshSmoothingWindowedSincVTK::setBoundarySmoothing
void setBoundarySmoothing(bool boundary_smoothing)
Turn on/off the smoothing of vertices on the boundary of the mesh.
Definition vtk_mesh_smoothing_windowed_sinc.h:161
vtkSmartPointer
Definition actor_map.h:51
pcl
Definition convolution.h:46
pcl::PolygonMesh
Definition PolygonMesh.h:15