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CGAL 4.4 - Triangulated Surface Mesh Simplification
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CGAL 4.4 - Triangulated Surface Mesh Simplification
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The concept EdgeProfile describes the requirements for a data structure that caches the local topology and geometry in the surroundings of an undirected edge.
This profile is used by the stop, cost and placement policies.
Types | |
| typedef unspecified_type | ECM |
| The type of the surface mesh to simplify. More... | |
| boost::graph_traits< ECM > ::vertex_descriptor | vertex_descriptor |
| A Bgl vertex descriptor representing a vertex of the surface mesh. More... | |
| boost::graph_traits< ECM > ::edge_descriptor | edge_descriptor |
| A Bgl edge descriptor representing an edge of the surface mesh. More... | |
| CGAL::halfedge_graph_traits < ECM >::Point | Point |
| The point type for the surface mesh vertex. More... | |
Access Functions | |
| vertex_descriptor | v0 () const |
| One of vertices of the edge to be collapsed. More... | |
| vertex_descriptor | v1 () const |
| The other vertex of the edge to be collapsed. More... | |
| edge_descriptor | v0_v1 () const |
| One of the directed edges corresponding to the undirected edge being collapsed. More... | |
| edge_descriptor | v1_v0 () const |
| The other directed edge corresponding to the undirected edge being collapsed. More... | |
| Point const & | p0 () const |
The point of vertex v0. More... | |
| Point const & | p1 () const |
The point of vertex v1. More... | |
| vertex_descriptor | vL () const |
If v0v1 belongs to a finite face (is not a border edge) the third vertex of that triangular face, a null descriptor otherwise. More... | |
| edge_descriptor | v1_vL () const |
If v0v1 belongs to a finite face (is not a border edge) the directed edge from v1 to vL, a null descriptor otherwise. More... | |
| edge_descriptor | vL_v0 () const |
If v0v1 belongs to a finite face (is not a border edge) the directed edge from vL to v0, a null descriptor otherwise. More... | |
| vertex_descriptor | vR () const |
If v1v0 belongs to a finite face (is not a border edge) the third vertex of that triangular face, a null descriptor otherwise. More... | |
| edge_descriptor | v0_vR () const |
If v1v0 belongs to a finite face (is not a border edge) the directed edge from v0 to vR, a null descriptor otherwise. More... | |
| edge_descriptor | vR_v1 () const |
If v1v0 belongs to a finite face (is not a border edge) the directed edge from vR to v1, a null descriptor otherwise. More... | |
| std::vector< vertex_descriptor > | link () const |
The unique sequence of the vertices around v0v1 in topological order (ccw or ccw depending on the relative ordering of v0 and v1 in the profile). More... | |
| std::vector< edge_descriptor > | border_edges () const |
The unique collection of the border directed edges incident upon v0 and v1. More... | |
| bool | left_face_exits () const |
Indicates if v0v1 belongs to a finite face of the surface mesh (i.e, v0v1 is not a border edge). More... | |
| bool | right_face_exits () const |
Indicates if v0v1 belongs to a finite face of the surface mesh (i.e, v1v0 is not a border edge). More... | |
| const ECM & | surface_mesh () const |
| Returns the surface mesh the edge belongs to. More... | |
| typedef unspecified_type EdgeProfile::ECM |
The type of the surface mesh to simplify.
Must be a model of the EdgeCollapsableSurfaceMesh concept.
| std::vector<edge_descriptor> EdgeProfile::border_edges | ( | ) | const |
The unique collection of the border directed edges incident upon v0 and v1.
| bool EdgeProfile::left_face_exits | ( | ) | const |
Indicates if v0v1 belongs to a finite face of the surface mesh (i.e, v0v1 is not a border edge).
| std::vector<vertex_descriptor> EdgeProfile::link | ( | ) | const |
The unique sequence of the vertices around v0v1 in topological order (ccw or ccw depending on the relative ordering of v0 and v1 in the profile).
| Point const& EdgeProfile::p0 | ( | ) | const |
The point of vertex v0.
| Point const& EdgeProfile::p1 | ( | ) | const |
The point of vertex v1.
| bool EdgeProfile::right_face_exits | ( | ) | const |
Indicates if v0v1 belongs to a finite face of the surface mesh (i.e, v1v0 is not a border edge).
| const ECM& EdgeProfile::surface_mesh | ( | ) | const |
Returns the surface mesh the edge belongs to.
| vertex_descriptor EdgeProfile::v0 | ( | ) | const |
One of vertices of the edge to be collapsed.
| edge_descriptor EdgeProfile::v0_v1 | ( | ) | const |
One of the directed edges corresponding to the undirected edge being collapsed.
| edge_descriptor EdgeProfile::v0_vR | ( | ) | const |
If v1v0 belongs to a finite face (is not a border edge) the directed edge from v0 to vR, a null descriptor otherwise.
| vertex_descriptor EdgeProfile::v1 | ( | ) | const |
The other vertex of the edge to be collapsed.
| edge_descriptor EdgeProfile::v1_v0 | ( | ) | const |
The other directed edge corresponding to the undirected edge being collapsed.
| edge_descriptor EdgeProfile::v1_vL | ( | ) | const |
If v0v1 belongs to a finite face (is not a border edge) the directed edge from v1 to vL, a null descriptor otherwise.
| vertex_descriptor EdgeProfile::vL | ( | ) | const |
If v0v1 belongs to a finite face (is not a border edge) the third vertex of that triangular face, a null descriptor otherwise.
| edge_descriptor EdgeProfile::vL_v0 | ( | ) | const |
If v0v1 belongs to a finite face (is not a border edge) the directed edge from vL to v0, a null descriptor otherwise.
| vertex_descriptor EdgeProfile::vR | ( | ) | const |
If v1v0 belongs to a finite face (is not a border edge) the third vertex of that triangular face, a null descriptor otherwise.
| edge_descriptor EdgeProfile::vR_v1 | ( | ) | const |
If v1v0 belongs to a finite face (is not a border edge) the directed edge from vR to v1, a null descriptor otherwise.
| boost::graph_traits<ECM>::edge_descriptor EdgeProfile::edge_descriptor |
A Bgl edge descriptor representing an edge of the surface mesh.
| CGAL::halfedge_graph_traits<ECM>::Point EdgeProfile::Point |
The point type for the surface mesh vertex.
Must be a model of Point_3.
| boost::graph_traits<ECM>::vertex_descriptor EdgeProfile::vertex_descriptor |
A Bgl vertex descriptor representing a vertex of the surface mesh.
1.8.5