diff options
Diffstat (limited to 'src/common/include/gudhi/Delaunay_triangulation_off_io.h')
| -rw-r--r-- | src/common/include/gudhi/Delaunay_triangulation_off_io.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/common/include/gudhi/Delaunay_triangulation_off_io.h b/src/common/include/gudhi/Delaunay_triangulation_off_io.h index b3f4a299..529774f0 100644 --- a/src/common/include/gudhi/Delaunay_triangulation_off_io.h +++ b/src/common/include/gudhi/Delaunay_triangulation_off_io.h @@ -31,7 +31,9 @@ namespace Gudhi { -/** \brief OFF file visitor implementation according to Off_reader in order to construct a CGAL Delaunay triangulation. +/** + * \class Delaunay_triangulation_off_visitor_reader Delaunay_triangulation_off_io.h gudhi/Delaunay_triangulation_off_io.h + * \brief OFF file visitor implementation according to Off_reader in order to construct a CGAL Delaunay triangulation. * * For more informations on CGAL Delaunay triangulation, please refer to the corresponding chapter in page * http://doc.cgal.org/latest/Triangulation/ @@ -41,7 +43,7 @@ class Delaunay_triangulation_off_visitor_reader { private: Complex* complex_; typedef typename Complex::Point Point; - + std::vector<Point> point_cloud; public: // TODO(VR) : Pass a Complex as a parameter is required, even if not used. Otherwise, compilation is KO. @@ -95,7 +97,9 @@ class Delaunay_triangulation_off_visitor_reader { } std::cout << std::endl; #endif // DEBUG_TRACES - complex_->insert(Point(point.size(), point.begin(), point.end())); + // Fill the point cloud + // VR: complex_->insert(Point(point.size(), point.begin(), point.end())); + point_cloud.push_back(Point(point.size(), point.begin(), point.end())); } // Off_reader visitor maximal_face implementation - not used @@ -103,9 +107,11 @@ class Delaunay_triangulation_off_visitor_reader { // For Delaunay Triangulation, only points are read } - // Off_reader visitor done implementation - not used + // Off_reader visitor done implementation void done() { - // Nothing to be done on end of OFF file read + // It is advised to insert all the points at a time in a Delaunay Triangulation because points are sorted at the + // beginning of the insertion + complex_->insert(point_cloud.begin(), point_cloud.end()); } /** \brief Returns the constructed Delaunay triangulation. @@ -119,7 +125,9 @@ class Delaunay_triangulation_off_visitor_reader { } }; -/** \brief OFF file reader implementation in order to construct a Delaunay triangulation. +/** + * \class Delaunay_triangulation_off_reader Delaunay_triangulation_off_io.h gudhi/Delaunay_triangulation_off_io.h + * \brief OFF file reader implementation in order to construct a Delaunay triangulation. * * This class is using the Delaunay_triangulation_off_visitor_reader to visit the OFF file according to Off_reader. * @@ -135,7 +143,7 @@ class Delaunay_triangulation_off_visitor_reader { * * When launching: * - * \code $> ./dtoffrw ../../data/points/alphacomplexdoc triangulated.off + * \code $> ./dtoffrw ../../data/points/alphacomplexdoc.off triangulated.off * \endcode * * the program output is: @@ -203,7 +211,9 @@ class Delaunay_triangulation_off_reader { Complex* complex_; }; -/** \brief OFF file writer from a Delaunay triangulation. +/** + * \class Delaunay_triangulation_off_writer Delaunay_triangulation_off_io.h gudhi/Delaunay_triangulation_off_io.h + * \brief OFF file writer from a Delaunay triangulation. * * This class constructs the OFF file header according to http://www.geomview.org/docs/html/OFF.html * |