An immutable version of tpolygon that performs and caches its triangulation lazily upon request. More...

#include <polygon.h>

Public Types
using	tvec
using	value_type
using	mutable_polygon

Public Member Functions
	tpolygon (tpolygon const &) noexcept=default
	tpolygon (tpolygon &&) noexcept=default
tpolygon &	operator= (tpolygon const &) noexcept=default
tpolygon &	operator= (tpolygon &&) noexcept=default
template<typename... ARGS>
	tpolygon (ARGS &&... args) noexcept
template<typename POLY_OR_ARR>
	tpolygon (POLY_OR_ARR &&poly, std::vector< indexed_triangle > triangles, std::vector< T > cached_triangle_areas, T cached_area)
	Deserialization constructor.
tvec const &	operator[] (size_t index) const
auto	cbegin () const noexcept
auto	cend () const noexcept
auto	begin () const noexcept
auto	end () const noexcept
auto	size () const noexcept
const auto *	operator-> () const noexcept
const auto &	polygon () const noexcept
T	edge_length () const
tvec	edge_point_alpha (T t) const
tvec	edge_point (T t) const
trec2< T >	bounding_box () const
tvec	closest_point_to (glm::tvec2< T > pt) const
bool	contains (glm::tvec2< T > pt) const
	area_shape concept
T	calculate_area () const
tvec	centroid () const
auto const &	triangles () const
auto const &	areas () const
bool	has_triangle (size_t i) const
auto	triangle (size_t i) const
T	triangle_area (size_t i) const

Protected Member Functions
void	triangulate () const

Protected Attributes
geometry::tpolygon< T >	m_poly
std::vector< indexed_triangle >	m_triangles
std::vector< T >	m_cached_triangle_areas
T	m_cached_area
tvec	m_cached_centroid
polygon_classification	m_cached_classification

Detailed Description

template<std::floating_point T>
struct ghassanpl::geometry::immutable::tpolygon< T >

An immutable version of tpolygon that performs and caches its triangulation lazily upon request.

Definition at line 501 of file polygon.h.

Member Typedef Documentation

◆ mutable_polygon

template<std::floating_point T>

using ghassanpl::geometry::immutable::tpolygon< T >::mutable_polygon

Definition at line 505 of file polygon.h.

◆ tvec

template<std::floating_point T>

using ghassanpl::geometry::immutable::tpolygon< T >::tvec

Definition at line 503 of file polygon.h.

◆ value_type

template<std::floating_point T>

using ghassanpl::geometry::immutable::tpolygon< T >::value_type

Definition at line 504 of file polygon.h.

Constructor & Destructor Documentation

◆ tpolygon() [1/2]

template<std::floating_point T>

template<typename... ARGS>

ghassanpl::geometry::immutable::tpolygon< T >::tpolygon ( ARGS &&... args )

inlinenoexcept

Definition at line 515 of file polygon.h.

◆ tpolygon() [2/2]

template<std::floating_point T>

template<typename POLY_OR_ARR>

ghassanpl::geometry::immutable::tpolygon< T >::tpolygon	(	POLY_OR_ARR &&	poly,
		std::vector< indexed_triangle >	triangles,
		std::vector< T >	cached_triangle_areas,
		T	cached_area )

inline

Deserialization constructor.

Definition at line 522 of file polygon.h.

Member Function Documentation

◆ areas()

template<std::floating_point T>

auto const & ghassanpl::geometry::immutable::tpolygon< T >::areas ( ) const

inline

Definition at line 571 of file polygon.h.

◆ begin()

template<std::floating_point T>

auto ghassanpl::geometry::immutable::tpolygon< T >::begin ( ) const

inlinenoexcept

Definition at line 536 of file polygon.h.

◆ bounding_box()

template<std::floating_point T>

trec2< T > ghassanpl::geometry::immutable::tpolygon< T >::bounding_box ( ) const

inline

Definition at line 547 of file polygon.h.

◆ calculate_area()

template<std::floating_point T>

T ghassanpl::geometry::immutable::tpolygon< T >::calculate_area ( ) const

inline

Definition at line 553 of file polygon.h.

◆ cbegin()

template<std::floating_point T>

auto ghassanpl::geometry::immutable::tpolygon< T >::cbegin ( ) const

inlinenoexcept

Definition at line 534 of file polygon.h.

◆ cend()

template<std::floating_point T>

auto ghassanpl::geometry::immutable::tpolygon< T >::cend ( ) const

inlinenoexcept

Definition at line 535 of file polygon.h.

◆ centroid()

template<std::floating_point T>

tvec ghassanpl::geometry::immutable::tpolygon< T >::centroid ( ) const

inline

Definition at line 559 of file polygon.h.

◆ closest_point_to()

template<std::floating_point T>

tvec ghassanpl::geometry::immutable::tpolygon< T >::closest_point_to ( glm::tvec2< T > pt ) const

inline

Definition at line 548 of file polygon.h.

◆ edge_length()

template<std::floating_point T>

T ghassanpl::geometry::immutable::tpolygon< T >::edge_length ( ) const

inline

Definition at line 544 of file polygon.h.

◆ edge_point()

template<std::floating_point T>

tvec ghassanpl::geometry::immutable::tpolygon< T >::edge_point ( T t ) const

inline

Definition at line 546 of file polygon.h.

◆ edge_point_alpha()

template<std::floating_point T>

tvec ghassanpl::geometry::immutable::tpolygon< T >::edge_point_alpha ( T t ) const

inline

Definition at line 545 of file polygon.h.

◆ end()

template<std::floating_point T>

auto ghassanpl::geometry::immutable::tpolygon< T >::end ( ) const

inlinenoexcept

Definition at line 537 of file polygon.h.

◆ has_triangle()

template<std::floating_point T>

bool ghassanpl::geometry::immutable::tpolygon< T >::has_triangle ( size_t i ) const

inline

Definition at line 577 of file polygon.h.

◆ operator->()

template<std::floating_point T>

const auto * ghassanpl::geometry::immutable::tpolygon< T >::operator-> ( ) const

inlinenoexcept

Definition at line 540 of file polygon.h.

◆ operator[]()

template<std::floating_point T>

tvec const & ghassanpl::geometry::immutable::tpolygon< T >::operator[] ( size_t index ) const

inline

Definition at line 532 of file polygon.h.

◆ polygon()

template<std::floating_point T>

const auto & ghassanpl::geometry::immutable::tpolygon< T >::polygon ( ) const

inlinenoexcept

Definition at line 542 of file polygon.h.

◆ size()

template<std::floating_point T>

auto ghassanpl::geometry::immutable::tpolygon< T >::size ( ) const

inlinenoexcept

Definition at line 538 of file polygon.h.

◆ triangle()

template<std::floating_point T>

auto ghassanpl::geometry::immutable::tpolygon< T >::triangle ( size_t i ) const

inline

Definition at line 578 of file polygon.h.

◆ triangle_area()

template<std::floating_point T>

T ghassanpl::geometry::immutable::tpolygon< T >::triangle_area ( size_t i ) const

inline

Definition at line 579 of file polygon.h.

◆ triangles()

template<std::floating_point T>

auto const & ghassanpl::geometry::immutable::tpolygon< T >::triangles ( ) const

inline

Definition at line 565 of file polygon.h.

◆ triangulate()

template<std::floating_point T>

void ghassanpl::geometry::immutable::tpolygon< T >::triangulate ( ) const

inlineprotected

Definition at line 590 of file polygon.h.

Member Data Documentation

◆ m_cached_area

template<std::floating_point T>

T ghassanpl::geometry::immutable::tpolygon< T >::m_cached_area

mutableprotected

Definition at line 586 of file polygon.h.

◆ m_cached_centroid

template<std::floating_point T>

tvec ghassanpl::geometry::immutable::tpolygon< T >::m_cached_centroid

mutableprotected

Definition at line 587 of file polygon.h.

◆ m_cached_classification

template<std::floating_point T>

polygon_classification ghassanpl::geometry::immutable::tpolygon< T >::m_cached_classification

mutableprotected

Definition at line 588 of file polygon.h.

◆ m_cached_triangle_areas

template<std::floating_point T>

std::vector<T> ghassanpl::geometry::immutable::tpolygon< T >::m_cached_triangle_areas

mutableprotected

Definition at line 585 of file polygon.h.

◆ m_poly

template<std::floating_point T>

geometry::tpolygon<T> ghassanpl::geometry::immutable::tpolygon< T >::m_poly

protected

Definition at line 583 of file polygon.h.

◆ m_triangles

template<std::floating_point T>

std::vector<indexed_triangle> ghassanpl::geometry::immutable::tpolygon< T >::m_triangles

mutableprotected

Definition at line 584 of file polygon.h.

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ mutable_polygon

◆ tvec

◆ value_type

Constructor & Destructor Documentation

◆ tpolygon() [1/2]

◆ tpolygon() [2/2]

Member Function Documentation

◆ areas()

◆ begin()

◆ bounding_box()

◆ calculate_area()

◆ cbegin()

◆ cend()

◆ centroid()

◆ closest_point_to()

◆ edge_length()

◆ edge_point()

◆ edge_point_alpha()

◆ end()

◆ has_triangle()

◆ operator->()

◆ operator[]()

◆ polygon()

◆ size()

◆ triangle()

◆ triangle_area()

◆ triangles()

◆ triangulate()

Member Data Documentation

◆ m_cached_area

◆ m_cached_centroid

◆ m_cached_classification

◆ m_cached_triangle_areas

◆ m_poly

◆ m_triangles