FixedAlphaShapeVertex_3

Definition

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

Refines

TriangulationVertexBase_3.

Types

FixedAlphaShapeVertex_3::Point
Must be the same as the point type provided by the geometric traits class of the triangulation.

Creation

FixedAlphaShapeVertex_3 v;
default constructor.

FixedAlphaShapeVertex_3 v ( Point p);
constructor setting the point associated to.

FixedAlphaShapeVertex_3 v ( Point p, Cell_handle c);
constructor setting the point associated to and an incident cell.

Access Functions

bool v.is_on_chull () Returns a boolean indicating whether the point is on the convex hull of the point of the triangulation.

Classification_type v.get_classification_type () Returns the classification of the vertex.

Modifiers

void v.set_classification_type ( Classification_type type)
Sets the classification of the vertex.

void v.is_on_chull ( bool b) Sets whether the vertex is on the convex hull.