Point Cloud Library (PCL)  1.7.0
/tmp/buildd/pcl-1.7-1.7.0/surface/include/pcl/surface/vtk_smoothing/vtk_mesh_subdivision.h
00001 /*
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00038 
00039 #ifndef VTK_MESH_SUBDIVISION_H_
00040 #define VTK_MESH_SUBDIVISION_H_
00041 
00042 #include <pcl/surface/processing.h>
00043 #include <pcl/surface/vtk_smoothing/vtk.h>
00044 
00045 namespace pcl
00046 {
00047   /** \brief PCL mesh smoothing based on the vtkLinearSubdivisionFilter, vtkLoopSubdivisionFilter, vtkButterflySubdivisionFilter
00048     * depending on the selected MeshSubdivisionVTKFilterType algorithm from the VTK library.
00049     * Please check out the original documentation for more details on the inner workings of the algorithm
00050     * Warning: This wrapper does two fairly computationally expensive conversions from the PCL PolygonMesh
00051     * data structure to the vtkPolyData data structure and back.
00052     */
00053   class PCL_EXPORTS MeshSubdivisionVTK : public MeshProcessing
00054   {
00055     public:
00056       /** \brief Empty constructor */
00057       MeshSubdivisionVTK ();
00058 
00059       enum MeshSubdivisionVTKFilterType
00060       { LINEAR, LOOP, BUTTERFLY };
00061 
00062       /** \brief Set the mesh subdivision filter type
00063         * \param[in] type the filter type
00064         */
00065       inline void
00066       setFilterType (MeshSubdivisionVTKFilterType type)
00067       {
00068         filter_type_ = type;
00069       };
00070 
00071       /** \brief Get the mesh subdivision filter type */
00072       inline MeshSubdivisionVTKFilterType
00073       getFilterType ()
00074       {
00075         return filter_type_;
00076       };
00077 
00078     protected:
00079       void
00080       performProcessing (pcl::PolygonMesh &output);
00081 
00082     private:
00083       MeshSubdivisionVTKFilterType filter_type_;
00084 
00085       vtkSmartPointer<vtkPolyData> vtk_polygons_;
00086   };
00087 }
00088 #endif /* VTK_MESH_SUBDIVISION_H_ */