lar::util::simple_geo::Area< Point > Class Template Reference

Area delimited by two points. More...

#include <SimpleGeo.h>

Inheritance diagram for lar::util::simple_geo::Area< Point >:

Public Types
using	Point_t = typename Base_t::Point_t
using	Area_t = Area< Point_t >
Public Types inherited from lar::util::simple_geo::AreaBase< Point >
using	Point_t = Point
using	Area_t = AreaBase< Point >

Public Member Functions
	Area ()=default
	Area (Point_t const &a, Point_t const &b)
auto	DeltaY () const
bool	isEmptyY () const
unsigned int	nonEmptyDims () const
bool	isNullY () const
bool	isNull () const
bool	isEmpty () const
bool	isLine () const
bool	isPlane () const
auto	thinnestSize () const
unsigned int	thinnestSide () const
	Returns the index of the thinnest side (0 is x, 1 is y) More...
void	IncludePoint (Point_t const &point)
void	Include (Area_t const &area)
void	Intersect (Area_t const &area)
Public Member Functions inherited from lar::util::simple_geo::AreaBase< Point >
	AreaBase ()=default
	AreaBase (Point_t const &a, Point_t const &b)
Point_t const &	Min () const
Point_t const &	Max () const
Point_t	Center () const
auto	DeltaX () const
bool	isEmptyX () const
bool	isNullX () const
bool	isNull () const
unsigned int	nonEmptyDims () const
bool	isEmpty () const
bool	isLine () const
auto	thinnestSize () const
unsigned int	thinnestSide () const
	Returns the index of the thinnest side (0 is x) More...
void	IncludePoint (Point_t const &point)
void	Include (Area_t const &area)
void	Intersect (Area_t const &area)
bool	operator== (Area_t const &as) const
bool	operator!= (Area_t const &as) const

Private Types
using	Base_t = AreaBase< Point >

Additional Inherited Members
Protected Types inherited from lar::util::simple_geo::AreaBase< Point >
using	Data_t = typename Point_t::Data_t
Static Protected Member Functions inherited from lar::util::simple_geo::AreaBase< Point >
static void	set_min (Data_t &var, Data_t val)
static void	set_max (Data_t &var, Data_t val)
static void	set_min_max (Data_t &min_var, Data_t &max_var, Data_t val)
static void	set_sorted (Data_t &min_var, Data_t &max_var, Data_t a, Data_t b)
Protected Attributes inherited from lar::util::simple_geo::AreaBase< Point >
Point_t	min
Point_t	max

Detailed Description

template<typename Point = Point2D<double>>
class lar::util::simple_geo::Area< Point >

Area delimited by two points.

Definition at line 201 of file SimpleGeo.h.

Member Typedef Documentation

template<typename Point = Point2D<double>>

using lar::util::simple_geo::Area< Point >::Area_t = Area<Point_t>

Definition at line 206 of file SimpleGeo.h.

template<typename Point = Point2D<double>>

using lar::util::simple_geo::Area< Point >::Base_t = AreaBase<Point>

private

Definition at line 202 of file SimpleGeo.h.

template<typename Point = Point2D<double>>

using lar::util::simple_geo::Area< Point >::Point_t = typename Base_t::Point_t

Definition at line 205 of file SimpleGeo.h.

Constructor & Destructor Documentation

template<typename Point = Point2D<double>>

lar::util::simple_geo::Area< Point >::Area ( )

default

template<typename Point = Point2D<double>>

lar::util::simple_geo::Area< Point >::Area ( Point_t const &  a, Point_t const &  b  )

inline

Definition at line 210 of file SimpleGeo.h.

          : Base_t(a, b)
          { Base_t::set_sorted(Base_t::min.y, Base_t::max.y, a.y, b.y); }

Member Function Documentation

template<typename Point = Point2D<double>>

auto lar::util::simple_geo::Area< Point >::DeltaY ( ) const

inline

Definition at line 214 of file SimpleGeo.h.

{ return Base_t::Max().y - Base_t::Min().y; }

template<typename Point = Point2D<double>>

void lar::util::simple_geo::Area< Point >::Include ( Area_t const &  area )

inline

Definition at line 240 of file SimpleGeo.h.

          { IncludePoint(area.min); IncludePoint(area.max); }

template<typename Point = Point2D<double>>

void lar::util::simple_geo::Area< Point >::IncludePoint ( Point_t const &  point )

inline

Definition at line 234 of file SimpleGeo.h.

          {
            Base_t::IncludePoint(point);
            Base_t::set_min_max(Base_t::min.y, Base_t::max.y, point.y);
          }

template<typename Point = Point2D<double>>

void lar::util::simple_geo::Area< Point >::Intersect ( Area_t const &  area )

inline

Definition at line 243 of file SimpleGeo.h.

          {
            Base_t::Intersect(area);
            Base_t::set_max(Base_t::min.y, area.min.y);
            Base_t::set_min(Base_t::max.y, area.max.y);
            if (isNullY())
              throw typename Base_t::NullIntersection("null y dimension");
          }

template<typename Point = Point2D<double>>

bool lar::util::simple_geo::Area< Point >::isEmpty ( ) const

inline

Definition at line 220 of file SimpleGeo.h.

{ return nonEmptyDims() == 0; }

template<typename Point = Point2D<double>>

bool lar::util::simple_geo::Area< Point >::isEmptyY ( ) const

inline

Definition at line 215 of file SimpleGeo.h.

{ return DeltaY() == 0; }

template<typename Point = Point2D<double>>

bool lar::util::simple_geo::Area< Point >::isLine ( ) const

inline

Definition at line 221 of file SimpleGeo.h.

{ return nonEmptyDims() == 1; }

template<typename Point = Point2D<double>>

bool lar::util::simple_geo::Area< Point >::isNull ( ) const

inline

Definition at line 219 of file SimpleGeo.h.

{ return Base_t::isNull() || isNullY(); }

template<typename Point = Point2D<double>>

bool lar::util::simple_geo::Area< Point >::isNullY ( ) const

inline

Definition at line 218 of file SimpleGeo.h.

{ return Base_t::Max().y < Base_t::Min().y; }

template<typename Point = Point2D<double>>

bool lar::util::simple_geo::Area< Point >::isPlane ( ) const

inline

Definition at line 222 of file SimpleGeo.h.

{ return nonEmptyDims() == 2; }

template<typename Point = Point2D<double>>

unsigned int lar::util::simple_geo::Area< Point >::nonEmptyDims ( ) const

inline

Definition at line 216 of file SimpleGeo.h.

          { return Base_t::nonEmptyDims() + (isEmptyY()? 0: 1); }

template<typename Point = Point2D<double>>

unsigned int lar::util::simple_geo::Area< Point >::thinnestSide ( ) const

inline

Returns the index of the thinnest side (0 is x, 1 is y)

Definition at line 228 of file SimpleGeo.h.

          {
            return
              (DeltaY() < Base_t::thinnestSize())? 1: Base_t::thinnestSide();
          }

template<typename Point = Point2D<double>>

auto lar::util::simple_geo::Area< Point >::thinnestSize ( ) const

inline

Definition at line 224 of file SimpleGeo.h.

          { return std::min(DeltaY(), Base_t::thinnestSize()); }

---

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

• SimpleGeo.h