Represents a 2D polygon polygon_shape. More...

#include <polygon.h>

Public Types
using	tvec
using	value_type

Public Member Functions
tvec &	operator[] (size_t index)
tvec const &	operator[] (size_t index) const
auto	cbegin () const
auto	cend () const
auto	begin ()
auto	end ()
auto	begin () const
auto	end () const
auto	size () const
bool	is_valid () const noexcept
tpolygon< T >	convex_hull () const noexcept
size_t	vertex_count () const
size_t	edge_count () const
std::optional< std::pair< tvec, tvec > >	edge (size_t index) const
std::optional< tvec >	vertex (size_t index) const
template<typename FUNC>
void	for_each_vertex (FUNC &&func) const
template<typename FUNC>
void	for_each_edge (FUNC &&func) const
std::vector< tsegment< T > >	edges () const noexcept
std::vector< T >	interior_angles () const noexcept
T	edge_length () const
tvec	edge_point (T t) const
tvec	edge_point_alpha (T t) const
tvec	closest_point_to (tvec pt) const
T	calculate_area () const
tvec	centroid () const
trec2< T >	bounding_box () const
bool	contains (tvec test) const
	Assumes a simple polygon.

Static Public Member Functions
template<typename... ARGS>
static tpolygon	from_vertices (ARGS &&... args)
template<typename S>
static tpolygon	from_shape (S const &shape)

Public Attributes
std::vector< glm::tvec2< T > >	vertices

Detailed Description

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

Represents a 2D polygon polygon_shape.

Definition at line 42 of file polygon.h.

Member Typedef Documentation

◆ tvec

template<std::floating_point T>

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

Definition at line 44 of file polygon.h.

◆ value_type

template<std::floating_point T>

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

Definition at line 45 of file polygon.h.

Member Function Documentation

◆ begin() [1/2]

template<std::floating_point T>

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

inline

Definition at line 70 of file polygon.h.

◆ begin() [2/2]

template<std::floating_point T>

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

inline

Definition at line 72 of file polygon.h.

◆ bounding_box()

template<std::floating_point T>

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

inline

Definition at line 248 of file polygon.h.

◆ calculate_area()

template<std::floating_point T>

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

inline

Definition at line 219 of file polygon.h.

◆ cbegin()

template<std::floating_point T>

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

inline

Definition at line 68 of file polygon.h.

◆ cend()

template<std::floating_point T>

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

inline

Definition at line 69 of file polygon.h.

◆ centroid()

template<std::floating_point T>

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

inline

Definition at line 228 of file polygon.h.

◆ contains()

template<std::floating_point T>

bool ghassanpl::geometry::tpolygon< T >::contains ( tvec test ) const

inline

Assumes a simple polygon.

http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html

Definition at line 259 of file polygon.h.

◆ edge()

template<std::floating_point T>

std::optional< std::pair< tvec, tvec > > ghassanpl::geometry::tpolygon< T >::edge ( size_t index ) const

inline

Definition at line 148 of file polygon.h.

◆ edge_count()

template<std::floating_point T>

size_t ghassanpl::geometry::tpolygon< T >::edge_count ( ) const

inline

Definition at line 146 of file polygon.h.

◆ edge_length()

template<std::floating_point T>

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

inline

Definition at line 196 of file polygon.h.

◆ edge_point()

template<std::floating_point T>

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

inline

Definition at line 205 of file polygon.h.

◆ edge_point_alpha()

template<std::floating_point T>

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

inline

Definition at line 211 of file polygon.h.

◆ edges()

template<std::floating_point T>

std::vector< tsegment< T > > ghassanpl::geometry::tpolygon< T >::edges ( ) const

inlinenoexcept

Definition at line 187 of file polygon.h.

◆ end() [1/2]

template<std::floating_point T>

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

inline

Definition at line 71 of file polygon.h.

◆ end() [2/2]

template<std::floating_point T>

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

inline

Definition at line 73 of file polygon.h.

◆ for_each_edge()

template<std::floating_point T>

template<typename FUNC>

void ghassanpl::geometry::tpolygon< T >::for_each_edge ( FUNC && func ) const

inline

Definition at line 170 of file polygon.h.

◆ for_each_vertex()

template<std::floating_point T>

template<typename FUNC>

void ghassanpl::geometry::tpolygon< T >::for_each_vertex ( FUNC && func ) const

inline

Definition at line 163 of file polygon.h.

◆ from_shape()

template<std::floating_point T>

template<typename S>

tpolygon ghassanpl::geometry::tpolygon< T >::from_shape ( S const & shape )

inlinestatic

Definition at line 56 of file polygon.h.

◆ from_vertices()

template<std::floating_point T>

template<typename... ARGS>

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

inlinestatic

Definition at line 50 of file polygon.h.

◆ is_valid()

template<std::floating_point T>

bool ghassanpl::geometry::tpolygon< T >::is_valid ( ) const

inlinenoexcept

Definition at line 76 of file polygon.h.

◆ operator[]() [1/2]

template<std::floating_point T>

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

inline

Definition at line 65 of file polygon.h.

◆ operator[]() [2/2]

template<std::floating_point T>

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

inline

Definition at line 66 of file polygon.h.

◆ size()

template<std::floating_point T>

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

inline

Definition at line 74 of file polygon.h.

◆ vertex()

template<std::floating_point T>

std::optional< tvec > ghassanpl::geometry::tpolygon< T >::vertex ( size_t index ) const

inline

Definition at line 155 of file polygon.h.

◆ vertex_count()

template<std::floating_point T>

size_t ghassanpl::geometry::tpolygon< T >::vertex_count ( ) const

inline

Definition at line 145 of file polygon.h.

Member Data Documentation

◆ vertices

template<std::floating_point T>

std::vector<glm::tvec2<T> > ghassanpl::geometry::tpolygon< T >::vertices

Definition at line 47 of file polygon.h.

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Member Typedef Documentation

◆ tvec

◆ value_type

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ bounding_box()

◆ calculate_area()

◆ cbegin()

◆ cend()

◆ centroid()

◆ contains()

◆ edge()

◆ edge_count()

◆ edge_length()

◆ edge_point()

◆ edge_point_alpha()

◆ edges()

◆ end() [1/2]

◆ end() [2/2]

◆ for_each_edge()

◆ for_each_vertex()

◆ from_shape()

◆ from_vertices()

◆ is_valid()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ size()

◆ vertex()

◆ vertex_count()

Member Data Documentation

◆ vertices