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class SurfaceMesh ​

cpp
Inherits from VertexSet, CoordinateReferenceSystemManagers<2U>
Inherits from VertexSet, CoordinateReferenceSystemManagers<2U>

Functions ​

polygon_area ​

cpp
public double polygon_area(index_t polygon_id)
public double polygon_area(index_t polygon_id)

class SurfaceMesh ​

This class represents a Surface made up with polygons (triangles, quads, ...) of arbitrary dimension and provides mesh functionnalities.

cpp
Inherits from VertexSet, CoordinateReferenceSystemManagers<dimension>
Inherits from VertexSet, CoordinateReferenceSystemManagers<dimension>

Functions ​

SurfaceMesh ​

cpp
public void SurfaceMesh<>(const SurfaceMesh<> & )
public void SurfaceMesh<>(const SurfaceMesh<> & )

operator= ​

cpp
public SurfaceMesh<> & operator=(const SurfaceMesh<> & )
public SurfaceMesh<> & operator=(const SurfaceMesh<> & )

~SurfaceMesh ​

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public void ~SurfaceMesh<>()
public void ~SurfaceMesh<>()

create ​

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public std::unique_ptr<SurfaceMesh<dimension> > create()
public std::unique_ptr<SurfaceMesh<dimension> > create()

Create a new SurfaceMesh using default data structure.

create ​

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public std::unique_ptr<SurfaceMesh<dimension> > create(const MeshImpl & impl)
public std::unique_ptr<SurfaceMesh<dimension> > create(const MeshImpl & impl)

Create a new SurfaceMesh using a specified data structure.

impl [in] Data structure implementation

clone ​

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public std::unique_ptr<SurfaceMesh<dimension> > clone()
public std::unique_ptr<SurfaceMesh<dimension> > clone()

nb_polygons ​

cpp
public index_t nb_polygons()
public index_t nb_polygons()

is_vertex_isolated ​

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public bool is_vertex_isolated(index_t vertex_id)
public bool is_vertex_isolated(index_t vertex_id)

nb_polygon_vertices ​

cpp
public local_index_t nb_polygon_vertices(index_t polygon_id)
public local_index_t nb_polygon_vertices(index_t polygon_id)

Return the number of vertices in a polygon

nb_polygon_edges ​

cpp
public local_index_t nb_polygon_edges(index_t polygon_id)
public local_index_t nb_polygon_edges(index_t polygon_id)

Return the number of edges in a polygon

polygon_vertex ​

cpp
public index_t polygon_vertex(const PolygonVertex & polygon_vertex)
public index_t polygon_vertex(const PolygonVertex & polygon_vertex)

Return the index in the mesh of a local vertex in a polygon

polygon_vertex [in] Local index of vertex in polygon

polygon_vertices ​

cpp
public InlinedVector polygon_vertices(index_t polygon_id)
public InlinedVector polygon_vertices(index_t polygon_id)

Return all the indices in the mesh of polygon vertices.

polygon_id [in] Index of polygon.

vertex_in_polygon ​

cpp
public std::optional<local_index_t> vertex_in_polygon(index_t polygon_id, index_t vertex_id)
public std::optional<local_index_t> vertex_in_polygon(index_t polygon_id, index_t vertex_id)

Return the local index in the polygon of a vertex in the mesh.

polygon_id [in] Index of polygon.

vertex_id [in] Index of a vertex in the mesh.

return Index in [0,nb_polygon_vertices()[ if polygon is around the given vertex

polygon ​

cpp
public Polygon<dimension> polygon(index_t polygon_id)
public Polygon<dimension> polygon(index_t polygon_id)

polygon_edge_vertex ​

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public index_t polygon_edge_vertex(const PolygonEdge & polygon_edge, local_index_t vertex_id)
public index_t polygon_edge_vertex(const PolygonEdge & polygon_edge, local_index_t vertex_id)

Return the index in the mesh of a given polygon edge vertex.

polygon_edge [in] Local index of edge in a polygon.

vertex_id [in] Local index of vertex in the edge (0 or 1).

polygon_edge_vertices ​

cpp
public array polygon_edge_vertices(const PolygonEdge & polygon_edge)
public array polygon_edge_vertices(const PolygonEdge & polygon_edge)

Return the indices in the mesh of the two polygon edge vertices.

polygon_edge [in] Local index of edge in a polygon.

next_polygon_vertex ​

cpp
public PolygonVertex next_polygon_vertex(const PolygonVertex & polygon_vertex)
public PolygonVertex next_polygon_vertex(const PolygonVertex & polygon_vertex)

Return the next vertex in a polygon (local indexation)

polygon_vertex [in] Local index of vertex in polygon

previous_polygon_vertex ​

cpp
public PolygonVertex previous_polygon_vertex(const PolygonVertex & polygon_vertex)
public PolygonVertex previous_polygon_vertex(const PolygonVertex & polygon_vertex)

Return the previous vertex in a polygon (local indexation)

polygon_vertex [in] Local index of vertex in polygon

next_polygon_edge ​

cpp
public PolygonEdge next_polygon_edge(const PolygonEdge & polygon_edge)
public PolygonEdge next_polygon_edge(const PolygonEdge & polygon_edge)

Return the next edge in a polygon (local indexation)

polygon_edge [in] Local index of edge in polygon

previous_polygon_edge ​

cpp
public PolygonEdge previous_polygon_edge(const PolygonEdge & polygon_edge)
public PolygonEdge previous_polygon_edge(const PolygonEdge & polygon_edge)

Return the previous edge in a polygon (local indexation)

polygon_edge [in] Local index of edge in polygon

polygon_adjacent ​

cpp
public optional polygon_adjacent(const PolygonEdge & polygon_edge)
public optional polygon_adjacent(const PolygonEdge & polygon_edge)

Return the index of the polygon adjacent through an edge.

polygon_edge [in] Local index of edge in polygon.

return the index of the adjacent polygon if it exists.

polygon_adjacent_edge ​

cpp
public optional polygon_adjacent_edge(const PolygonEdge & polygon_edge)
public optional polygon_adjacent_edge(const PolygonEdge & polygon_edge)

Return the index of the edge of the adjacent polygon through which polygons are adjacent.

polygon_edge [in] Local index of edge in polygon.

return the index of the adjacent polygon edge if it exists.

is_vertex_on_border ​

cpp
public bool is_vertex_on_border(index_t vertex_id)
public bool is_vertex_on_border(index_t vertex_id)

Return true if the vertex is on border, i.e. if there are polygons around this vertex and on the border.

vertex_id [in] Index the vertex.

is_edge_on_border ​

cpp
public bool is_edge_on_border(const PolygonEdge & polygon_edge)
public bool is_edge_on_border(const PolygonEdge & polygon_edge)

Return true if the edge is on border, i.e. if the polygon has no adjacent through the specified edge.

polygon_edge [in] Local index of edge in polygon.

is_polygon_on_border ​

cpp
public bool is_polygon_on_border(index_t polygon_id)
public bool is_polygon_on_border(index_t polygon_id)

Return true if at least one of the polygon edges is on border

polygon_id [in] Index of a polygon

polygon_edges_on_border ​

cpp
public PolygonEdgesOnBorder polygon_edges_on_border(index_t polygon_id)
public PolygonEdgesOnBorder polygon_edges_on_border(index_t polygon_id)

Return all the edges of a polygon that are on border

polygon_id [in] Index of a polygon

next_on_border ​

cpp
public PolygonEdge next_on_border(const PolygonEdge & polygon_edge)
public PolygonEdge next_on_border(const PolygonEdge & polygon_edge)

Return the next edge on the border (local indexation).

polygon_edge [in] Local index of edge in a polygon.

pre The given polygon edge should be on border.

previous_on_border ​

cpp
public PolygonEdge previous_on_border(const PolygonEdge & polygon_edge)
public PolygonEdge previous_on_border(const PolygonEdge & polygon_edge)

Return the previous edge on the border (local indexation).

polygon_edge [in] Local index of edge in a polygon.

pre The given polygon edge should be on border.

edge_length ​

cpp
public double edge_length(const PolygonEdge & polygon_edge)
public double edge_length(const PolygonEdge & polygon_edge)

Return the length of a given edge.

polygon_edge [in] Local index of edge in a polygon.

edge_length ​

cpp
public double edge_length(const std::array<index_t, 2> & polygon_edge_vertices)
public double edge_length(const std::array<index_t, 2> & polygon_edge_vertices)

edge_barycenter ​

cpp
public Point<dimension> edge_barycenter(const PolygonEdge & polygon_edge)
public Point<dimension> edge_barycenter(const PolygonEdge & polygon_edge)

Return the coordinates of the barycenter of a given edge.

polygon_edge [in] Local index of edge in a polygon.

edge_barycenter ​

cpp
public Point<dimension> edge_barycenter(const std::array<index_t, 2> & polygon_edge_vertices)
public Point<dimension> edge_barycenter(const std::array<index_t, 2> & polygon_edge_vertices)

polygon_barycenter ​

cpp
public Point<dimension> polygon_barycenter(index_t polygon_id)
public Point<dimension> polygon_barycenter(index_t polygon_id)

Return the barycenter of a polygon

polygon_id [in] Index of a polygon

polygon_area ​

cpp
public double polygon_area(index_t polygon_id)
public double polygon_area(index_t polygon_id)

Return the area of a polygon.

polygon_id [in] Index of a polygon.

warning Result guaranteed only for convex polygon.

polygon_normal ​

cpp
public typename std::enable_if<T == 3, optional<Vector3D> >::type polygon_normal(index_t polygon_id)
public typename std::enable_if<T == 3, optional<Vector3D> >::type polygon_normal(index_t polygon_id)

Return the normal of a polygon

polygon_vertex_normal ​

cpp
public typename std::enable_if<T == 3, optional<Vector3D> >::type polygon_vertex_normal(index_t vertex_id)
public typename std::enable_if<T == 3, optional<Vector3D> >::type polygon_vertex_normal(index_t vertex_id)

Return the normal at a polygon vertex

is_polygon_degenerated ​

cpp
public bool is_polygon_degenerated(index_t polygon_id)
public bool is_polygon_degenerated(index_t polygon_id)

Return if a polygon is degenerated (means stands into an epsilon-large segment)

vertices_around_vertex ​

cpp
public VerticesAroundVertex vertices_around_vertex(index_t vertex_id)
public VerticesAroundVertex vertices_around_vertex(index_t vertex_id)

Returns the vertices linked by an edge to the given mesh vertex.

polygons_around_vertex ​

cpp
public const PolygonsAroundVertex & polygons_around_vertex(index_t vertex_id)
public const PolygonsAroundVertex & polygons_around_vertex(index_t vertex_id)

Get all the polygons with one of the vertices matching given vertex.

vertex_id [in] Index of the vertex.

pre This function needs that polygon adjacencies are computed

polygons_around_vertex ​

cpp
public const PolygonsAroundVertex & polygons_around_vertex(const PolygonVertex & vertex)
public const PolygonsAroundVertex & polygons_around_vertex(const PolygonVertex & vertex)

Get all the polygons with one of the vertices matching given vertex.

polygon_vertex [in] Local index of vertex in polygon.

pre This function needs that polygon adjacencies are computed

polygon_edge_from_vertices ​

cpp
public optional polygon_edge_from_vertices(index_t from_vertex_id, index_t to_vertex_id)
public optional polygon_edge_from_vertices(index_t from_vertex_id, index_t to_vertex_id)

Find the polygon edge corresponding to an ordered pair of vertex indices.

from_vertex_id [in] Index of the vertex from which starts the edge

to_vertex_id [in] Index of the vertex to which ends the edge

return Local index if the edge is found.

polygons_from_edge_vertices ​

cpp
public InlinedVector polygons_from_edge_vertices(Span edge_vertices)
public InlinedVector polygons_from_edge_vertices(Span edge_vertices)

Find the polygon edges corresponding to a pair of vertex indices.

return Local indices of the edges found

are_edges_enabled ​

cpp
public bool are_edges_enabled()
public bool are_edges_enabled()

enable_edges ​

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public void enable_edges()
public void enable_edges()

disable_edges ​

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public void disable_edges()
public void disable_edges()

edges ​

cpp
public const SurfaceEdges<dimension> & edges()
public const SurfaceEdges<dimension> & edges()

polygon_attribute_manager ​

cpp
public AttributeManager & polygon_attribute_manager()
public AttributeManager & polygon_attribute_manager()

Access to the manager of attributes associated with polygons.

texture_manager ​

cpp
public TextureManager2D texture_manager()
public TextureManager2D texture_manager()

bounding_box ​

cpp
public BoundingBox<dimension> bounding_box()
public BoundingBox<dimension> bounding_box()

Compute the bounding box from mesh vertices

polygon_around_vertex ​

cpp
public optional polygon_around_vertex(index_t vertex_id)
public optional polygon_around_vertex(index_t vertex_id)

Return one polygon with one of the vertices matching given vertex.

vertex_id [in] Index of the vertex.

associate_polygon_vertex_to_vertex ​

cpp
public void associate_polygon_vertex_to_vertex(const PolygonVertex & polygon_vertex, index_t vertex_id, SurfaceMeshKey )
public void associate_polygon_vertex_to_vertex(const PolygonVertex & polygon_vertex, index_t vertex_id, SurfaceMeshKey )

reset_polygons_around_vertex ​

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public void reset_polygons_around_vertex(index_t vertex_id, SurfaceMeshKey )
public void reset_polygons_around_vertex(index_t vertex_id, SurfaceMeshKey )

edges ​

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public SurfaceEdges<dimension> & edges(SurfaceMeshKey )
public SurfaceEdges<dimension> & edges(SurfaceMeshKey )

copy_edges ​

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public void copy_edges(const SurfaceMesh<dimension> & surface_mesh, SurfaceMeshKey )
public void copy_edges(const SurfaceMesh<dimension> & surface_mesh, SurfaceMeshKey )

SurfaceMesh ​

cpp
protected void SurfaceMesh<>()
protected void SurfaceMesh<>()

SurfaceMesh ​

cpp
protected void SurfaceMesh<>(SurfaceMesh<> && other)
protected void SurfaceMesh<>(SurfaceMesh<> && other)

operator= ​

cpp
protected SurfaceMesh<> & operator=(SurfaceMesh<> && other)
protected SurfaceMesh<> & operator=(SurfaceMesh<> && other)

class SurfaceMesh ​

cpp
Inherits from VertexSet, CoordinateReferenceSystemManagers<3U>
Inherits from VertexSet, CoordinateReferenceSystemManagers<3U>

Functions ​

polygon_area ​

cpp
public double polygon_area(index_t polygon_id)
public double polygon_area(index_t polygon_id)

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