
class  CGAL::Aff_transformation_2< Kernel > 
 The class Aff_transformation_2 represents twodimensional affine transformations. More...


class  CGAL::Bbox_2 
 An object b of the class Bbox_2 is a bounding box in the twodimensional Euclidean plane \( \E^2\). More...


class  CGAL::Circle_2< Kernel > 
 An object c of type Circle_2 is a circle in the twodimensional Euclidean plane \( \E^2\). More...


class  CGAL::Direction_2< Kernel > 
 An object d of the class Direction_2 is a vector in the twodimensional vector space \( \mathbb{R}^2\) where we forget about its length. More...


class  CGAL::Iso_rectangle_2< Kernel > 
 An object r of the data type Iso_rectangle_2 is a rectangle in the Euclidean plane \( \E^2\) with sides parallel to the \( x\) and \( y\) axis of the coordinate system. More...


class  CGAL::Line_2< Kernel > 
 An object l of the data type Line_2 is a directed straight line in the twodimensional Euclidean plane \( \E^2\). More...


class  CGAL::Point_2< Kernel > 
 An object p of the class Point_2 is a point in the twodimensional Euclidean plane \( \E^2\). More...


class  CGAL::Ray_2< Kernel > 
 An object r of the data type Ray_2 is a directed straight ray in the twodimensional Euclidean plane \( \E^2\). More...


class  CGAL::Segment_2< Kernel > 
 An object s of the data type Segment_2 is a directed straight line segment in the twodimensional Euclidean plane \( \E^2\), i.e. a straight line segment \( [p,q]\) connecting two points \( p,q \in \mathbb{R}^2\). More...


class  CGAL::Triangle_2< Kernel > 
 An object t of the class Triangle_2 is a triangle in the twodimensional Euclidean plane \( \E^2\). More...


class  CGAL::Vector_2< Kernel > 
 An object v of the class Vector_2 is a vector in the twodimensional vector space \( \mathbb{R}^2\). More...


class  CGAL::Weighted_point_2< Kernel > 
 An object of the class Weighted_point_2 is a tuple of a twodimensional point and a scalar weight. More...

