Geometry.h File Reference

Contains utilities for geometric types, such as type traits, area calculator. I'm trying to make these setting as similar as Boost.Polygon, which will lead to easier embedding. More...

#include <vector>
#include <list>
#include <ostream>

Go to the source code of this file.

Classes
class	limbo::geometry::orientation_2d
	a class denoting orientation of lines More...
struct	limbo::geometry::coordinate_traits< int >
	specialization for default integer type More...
class	limbo::geometry::point_traits< PointType >
	type traits for point More...
class	limbo::geometry::rectangle_traits< RectType >
	type traits for rectangle More...
class	limbo::geometry::container_traits< ContainerType >
	type traits for containers such as vector, list, multiset More...
struct	limbo::geometry::container_traits< std::vector< T > >
	partial specialization of limbo::geometry::container_traits for commonly used data structures like std::vector More...
struct	limbo::geometry::container_traits< std::list< T > >
	partial specialization of limbo::geometry::container_traits for commonly used data structures like std::list More...

Namespaces
namespace	limbo
	namespace for Limbo
namespace	limbo::geometry
	namespace for Limbo.Geometry

Macros
#define	LIMBO_GEOMETRY_COORDINATE_TRAITS(T, AREA_T, UNSIGNED_AREA_T)
	macro to define coordinate_traits for other integer types

Enumerations
enum	orientation_2d_enum { HORIZONTAL = 0 , VERTICAL = 1 }
enum	limbo::geometry::slicing_orientation_2d {   HORIZONTAL_SLICING = 1 , VERTICAL_SLICING = 2 , limbo::geometry::HOR_VER_SLICING = 3 , limbo::geometry::HOR_VER_SA_SLICING = 4 ,   limbo::geometry::HOR_VER_AR_SLICING = 5 }
enum	direction_2d { LEFT = 0 , BOTTOM = 1 , RIGHT = 2 , TOP = 3 }
enum	winding_direction { CLOCKWISE = 0 , COUNTERCLOCKWISE = 1 , UNKNOWN_WINDING = 2 }

Functions
std::string	limbo::geometry::to_string (slicing_orientation_2d slicing_orient)
	convert enum type of slicing orientation to string
template<typename PointSet>
coordinate_traits< typenamepoint_traits< typenamecontainer_traits< PointSet >::value_type >::coordinate_type >::area_type	limbo::geometry::area (PointSet const &vPoint)
	calculate signed area of a polygon, the result is positive if its winding is CLOCKWISE

Detailed Description

Contains utilities for geometric types, such as type traits, area calculator. I'm trying to make these setting as similar as Boost.Polygon, which will lead to easier embedding.

Author

Yibo Lin

Date

Oct 2014

Definition in file Geometry.h.

Macro Definition Documentation

LIMBO_GEOMETRY_COORDINATE_TRAITS

#define LIMBO_GEOMETRY_COORDINATE_TRAITS	(		T,
			AREA_T,
			UNSIGNED_AREA_T )

Value:

template <> \
struct coordinate_traits<T> \
{ \
    typedef T coordinate_type; \
    typedef AREA_T area_type; \
    typedef AREA_T manhattan_area_type; \
    typedef UNSIGNED_AREA_T unsigned_area_type; \
    typedef AREA_T coordinate_difference; \
    typedef AREA_T coordinate_distance; \
};

macro to define coordinate_traits for other integer types

Definition at line 165 of file Geometry.h.