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CGAL 4.7 - 3D Alpha Shapes
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FixedAlphaShapeVertex_3 Concept Reference
3D Alpha Shapes Reference » Concepts

Definition

This concept describes the requirements for the base vertex of a alpha shape with a fixed value alpha.

Refines:
TriangulationVertexBase_3
Has Models:
CGAL::Fixed_alpha_shape_vertex_base_3

Types

typedef unspecified_type Point
 Must be the same as the point type provided by the geometric traits class of the triangulation. More...
 

Creation

 FixedAlphaShapeVertex_3 ()
 default constructor. More...
 
 FixedAlphaShapeVertex_3 (Point p)
 constructor setting the point. More...
 
 FixedAlphaShapeVertex_3 (Point p, const Cell_handle &c)
 constructor setting the point and an incident cell. More...
 

Access Functions

bool is_on_chull ()
 Returns a boolean indicating whether the point is on the convex hull of the point of the triangulation. More...
 
Classification_type get_classification_type ()
 Returns the classification of the vertex. More...
 

Modifiers

void set_classification_type (Classification_type type)
 Sets the classification of the vertex. More...
 
void is_on_chull (bool b)
 Sets whether the vertex is on the convex hull. More...
 

Member Typedef Documentation

typedef unspecified_type FixedAlphaShapeVertex_3::Point

Must be the same as the point type provided by the geometric traits class of the triangulation.

Constructor & Destructor Documentation

FixedAlphaShapeVertex_3::FixedAlphaShapeVertex_3 ( )

default constructor.

FixedAlphaShapeVertex_3::FixedAlphaShapeVertex_3 ( Point  p)

constructor setting the point.

FixedAlphaShapeVertex_3::FixedAlphaShapeVertex_3 ( Point  p,
const Cell_handle &  c 
)

constructor setting the point and an incident cell.

Member Function Documentation

Classification_type FixedAlphaShapeVertex_3::get_classification_type ( )

Returns the classification of the vertex.

bool FixedAlphaShapeVertex_3::is_on_chull ( )

Returns a boolean indicating whether the point is on the convex hull of the point of the triangulation.

void FixedAlphaShapeVertex_3::is_on_chull ( bool  b)

Sets whether the vertex is on the convex hull.

void FixedAlphaShapeVertex_3::set_classification_type ( Classification_type  type)

Sets the classification of the vertex.