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Polygon2d Class Template Reference
[Geometric types]

Geometric polygon corresponding to geometric face. More...

#include <geometric-types.h>

Inheritance diagram for Polygon2d:

[legend]List of all members.

Public Types
typedef geom::coord_type	coord_type
typedef algebraic_primitives< coord_type >	algebra
typedef point_traits< coord_type >	pt
typedef geom::grid_type	grid_type
typedef grid_types< grid_type >	gt
typedef gt::Vertex	Vtx
typedef vertex_iterator_Polygon2d< Face, geom >	vertex_iterator
Public Methods
	Polygon2d (const Face &f, const geom &gg)
const geom &	TheGeometry () const
vertex_iterator	FirstVertex () const
vertex_iterator	EndVertex () const
int	NumOfVertices () const
coord_type	V (int i) const
coord_type	Vertex (int i) const
coord_type	barycenter () const
	mass center of the vertices.
coord_type	center () const
	center of inertia.
double	area () const
	Area calcultation works for general simple polygons.

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Detailed Description

template<class Face, class geom>
class Polygon2d< Face, geom >

Geometric polygon corresponding to geometric face.

Template parameters:

(same as for vertex_iterator_Polygon2d<Face,geom>)

• Face GridFace
• geom VertexGridGeometry

See also:

vertex_iterator_Polygon2d<Face,geom> , Module Geometric types

Definition at line 114 of file geometric-types.h.

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The documentation for this class was generated from the following file:

• Gral/Geometries/geometric-types.h

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Copyright (c) Guntram Berti 1997-2002. See the GrAL Homepage for up-to-date information.

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