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

Area/volume delimited by points: base/1D implementation. More...

#include <SimpleGeo.h>

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

Classes
class	NullIntersection
	Exception thrown when result of intersection is null. More...

Public Types
using	Point_t = Point
using	Area_t = AreaBase< Point >

Public Member Functions
	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

Protected Types
using	Data_t = typename Point_t::Data_t

Static Protected Member Functions
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
Point_t	min
Point_t	max

Detailed Description

template<typename Point>
class lar::util::simple_geo::AreaBase< Point >

Area/volume delimited by points: base/1D implementation.

Definition at line 125 of file SimpleGeo.h.

Member Typedef Documentation

template<typename Point >

using lar::util::simple_geo::AreaBase< Point >::Area_t = AreaBase<Point>

Definition at line 128 of file SimpleGeo.h.

template<typename Point >

using lar::util::simple_geo::AreaBase< Point >::Data_t = typename Point_t::Data_t

protected

Definition at line 176 of file SimpleGeo.h.

template<typename Point >

using lar::util::simple_geo::AreaBase< Point >::Point_t = Point

Definition at line 127 of file SimpleGeo.h.

Constructor & Destructor Documentation

template<typename Point >

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

default

template<typename Point >

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

inline

Definition at line 137 of file SimpleGeo.h.

          { set_sorted(min.x, max.x, a.x, b.x); }

Member Function Documentation

template<typename Point >

Point_t lar::util::simple_geo::AreaBase< Point >::Center ( ) const

inline

Definition at line 142 of file SimpleGeo.h.

{ return (min + max) * 0.5; }

template<typename Point >

auto lar::util::simple_geo::AreaBase< Point >::DeltaX ( ) const

inline

Definition at line 144 of file SimpleGeo.h.

{ return Max().x - Min().x; }

template<typename Point >

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

inline

Definition at line 160 of file SimpleGeo.h.

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

template<typename Point >

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

inline

Definition at line 157 of file SimpleGeo.h.

          { set_min_max(min.x, max.x, point.x); }

template<typename Point >

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

inline

Definition at line 163 of file SimpleGeo.h.

          {
            set_max(min.x, area.min.x);
            set_min(max.x, area.max.x);
            if (isNullX()) throw NullIntersection("null x dimension");
          }

template<typename Point >

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

inline

Definition at line 149 of file SimpleGeo.h.

{ return nonEmptyDims() == 0; }

template<typename Point >

bool lar::util::simple_geo::AreaBase< Point >::isEmptyX ( ) const

inline

Definition at line 145 of file SimpleGeo.h.

{ return (DeltaX() == 0); }

template<typename Point >

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

inline

Definition at line 150 of file SimpleGeo.h.

{ return nonEmptyDims() == 1; }

template<typename Point >

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

inline

Definition at line 147 of file SimpleGeo.h.

{ return isNullX(); }

template<typename Point >

bool lar::util::simple_geo::AreaBase< Point >::isNullX ( ) const

inline

Definition at line 146 of file SimpleGeo.h.

{ return Max().x < Min().x; }

template<typename Point >

Point_t const& lar::util::simple_geo::AreaBase< Point >::Max ( ) const

inline

Definition at line 141 of file SimpleGeo.h.

{ return max; }

template<typename Point >

Point_t const& lar::util::simple_geo::AreaBase< Point >::Min ( ) const

inline

Definition at line 140 of file SimpleGeo.h.

{ return min; }

template<typename Point >

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

inline

Definition at line 148 of file SimpleGeo.h.

{ return isEmptyX()? 0: 1; }

template<typename Point >

bool lar::util::simple_geo::AreaBase< Point >::operator!= ( Area_t const &  as ) const

inline

Definition at line 172 of file SimpleGeo.h.

          { return (min != as.min) || (max != as.max); }

template<typename Point >

bool lar::util::simple_geo::AreaBase< Point >::operator== ( Area_t const &  as ) const

inline

Definition at line 170 of file SimpleGeo.h.

          { return (min == as.min) && (max == as.max); }

template<typename Point >

static void lar::util::simple_geo::AreaBase< Point >::set_max ( Data_t &  var, Data_t  val  )

inlinestaticprotected

Definition at line 183 of file SimpleGeo.h.

          { if (val > var) var = val; }

template<typename Point >

static void lar::util::simple_geo::AreaBase< Point >::set_min ( Data_t &  var, Data_t  val  )

inlinestaticprotected

Definition at line 180 of file SimpleGeo.h.

          { if (val < var) var = val; }

template<typename Point >

static void lar::util::simple_geo::AreaBase< Point >::set_min_max ( Data_t &  min_var, Data_t &  max_var, Data_t  val  )

inlinestaticprotected

Definition at line 186 of file SimpleGeo.h.

          { set_min(min_var, val); set_max(max_var, val); }

template<typename Point >

static void lar::util::simple_geo::AreaBase< Point >::set_sorted ( Data_t &  min_var, Data_t &  max_var, Data_t  a, Data_t  b  )

inlinestaticprotected

Definition at line 190 of file SimpleGeo.h.

          {
            if (a > b) { min_var = b; max_var = a; }
            else       { min_var = a; max_var = b; }
          }

template<typename Point >

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

inline

Returns the index of the thinnest side (0 is x)

Definition at line 155 of file SimpleGeo.h.

{ return 0; }

template<typename Point >

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

inline

Definition at line 152 of file SimpleGeo.h.

{ return DeltaX(); }

Member Data Documentation

template<typename Point >

Point_t lar::util::simple_geo::AreaBase< Point >::max

protected

Definition at line 178 of file SimpleGeo.h.

template<typename Point >

Point_t lar::util::simple_geo::AreaBase< Point >::min

protected

Definition at line 178 of file SimpleGeo.h.

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

• SimpleGeo.h