Triangle shape implementation Inherits from SimplePolygon<T> (a 3-vertex ring) More...

#include <Triangle.hpp>

Inheritance diagram for fishnet::geometry::Triangle< T >:

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Collaboration diagram for fishnet::geometry::Triangle< T >:

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Public Types
using	numeric_type = T

Public Types inherited from fishnet::geometry::SimplePolygon< T >
using	numeric_type = T

Public Types inherited from fishnet::geometry::Ring< T >
using	numeric_type = T

Public Member Functions
	Triangle (const Vec2D< T > &a, const Vec2D< T > &b, const Vec2D< T > &c)
	Construct a Triangle from three vertices.

constexpr util::view_of< Vec2D< T > > auto	getPoints () const noexcept
	Get the three vertices as a random access range.

constexpr util::view_of< Segment< T > > auto	getSegments () const noexcept
	Get the three edges as a range of segments.

constexpr std::string	toString () const noexcept

Public Member Functions inherited from fishnet::geometry::SimplePolygon< T >
	SimplePolygon (const Ring< T > &boundary)

	SimplePolygon (std::initializer_list< Vec2D< T > > &&points)

	SimplePolygon (util::random_access_range_of< Vec2D< T > > auto const &points)

	SimplePolygon (util::random_access_range_of< Segment< T > > auto const &segments)

constexpr util::view_of< Segment< T > > auto	getSegments ()=delete

constexpr util::random_access_range_of< Vec2D< T > > auto	getPoints ()=delete

constexpr const Ring< T > &	getBoundary () const noexcept

constexpr util::view_of< Ring< T > > auto	getHoles () const noexcept

constexpr Rectangle< T >	aaBB () const noexcept

template<fishnet::math::Number U>
constexpr bool	operator== (const SimplePolygon< U > &other) const noexcept

constexpr bool	isSimple () const noexcept

constexpr bool	containsInHole (IPoint auto const &point) const noexcept

constexpr bool	containsInHole (IPolygon auto const &other) const noexcept

constexpr bool	contains (IPolygon auto const &other) const noexcept

constexpr bool	crosses (IPolygon auto const &other) const noexcept

constexpr bool	touches (IPolygon auto const &other) const noexcept

constexpr fishnet::math::DEFAULT_FLOATING_POINT	distance (IPolygon auto const &other) const noexcept
	Distance between the two polygons.

Public Member Functions inherited from fishnet::geometry::Ring< T >
	Ring (util::random_access_range_of< Vec2D< T > > auto const &points, bool checked=false)

	Ring (util::random_access_range_of< Segment< T > > auto &&segments, bool checked=false)

	Ring (std::initializer_list< Vec2D< T > > &&points)

template<fishnet::math::Number U>
constexpr	operator Ring< U > () const noexcept

constexpr const Ring< T > &	getBoundary () const noexcept

constexpr auto	getHoles () const noexcept

constexpr util::view_of< Segment< T > > auto	getSegments () const noexcept

constexpr util::view_of< Vec2D< T > > auto	getPoints () const noexcept

constexpr fishnet::math::DEFAULT_FLOATING_POINT	area () const noexcept
	Calculate the area of the ring Uses Shoelace formula: https://en.wikipedia.org/wiki/Shoelace_formula.

constexpr Vec2DReal	centroid () const noexcept
	Calculate centroid point of the ring https://en.wikipedia.org/wiki/Centroid.

constexpr Rectangle< T >	aaBB () const noexcept
	Computes the axis-aligned bounding box of the ring Calculated be computing the extreme points in every direction and forming a rectangle.

constexpr bool	contains (IPoint auto const &point) const noexcept

constexpr bool	isInside (IPoint auto const &point) const noexcept

constexpr bool	isOnBoundary (IPoint auto const &point) const noexcept

constexpr bool	isOutside (IPoint auto const &point) const noexcept

template<LinearGeometry L>
constexpr bool	intersects (const L &linearFeature) const noexcept
	test whether a linear feature intersects the ring

constexpr std::unordered_set< Vec2DReal >	intersections (LinearGeometry auto const &linearFeature) const noexcept

constexpr bool	contains (ISegment auto const &segment) const noexcept
	Test whether a segment is fully contained inside the boundary of the ring Collect all intersections of the segment with the boundary segments, test if all middle points in-between the intersection points on the segment are contained in the ring.

template<fishnet::math::Number U>
constexpr bool	operator== (const Ring< U > &other) const noexcept

constexpr bool	crosses (IRing auto const &other) const noexcept

constexpr bool	contains (IRing auto const &other) const noexcept

constexpr bool	touches (IRing auto const &other) const noexcept

constexpr fishnet::math::DEFAULT_FLOATING_POINT	distance (IRing auto const &other) const noexcept
	Distance between the two rings.

constexpr size_t	hash () const noexcept

constexpr std::string	toString () const noexcept

Static Public Attributes
static constexpr GeometryType	type = GeometryType::POLYGON

Static Public Attributes inherited from fishnet::geometry::SimplePolygon< T >
static constexpr GeometryType	type = GeometryType::POLYGON

Static Public Attributes inherited from fishnet::geometry::Ring< T >
static constexpr GeometryType	type = GeometryType::RING

Additional Inherited Members
Protected Member Functions inherited from fishnet::geometry::Ring< T >
constexpr PointLocation	getPointLocation (IPoint auto const &point) const noexcept
	Get the location of a point with regard to the ring (INSIDE \| OUTSIDE \| BOUNDARY) Uses the Ray-Casting algorithm: https://en.wikipedia.org/wiki/Point_in_polygon.

Detailed Description

template<fishnet::math::Number T>
class fishnet::geometry::Triangle< T >

Triangle shape implementation Inherits from SimplePolygon<T> (a 3-vertex ring)

Template Parameters

T	numeric type used for computations

Member Typedef Documentation

◆ numeric_type

template<fishnet::math::Number T>

using fishnet::geometry::Triangle< T >::numeric_type = T

Constructor & Destructor Documentation

◆ Triangle()

template<fishnet::math::Number T>

fishnet::geometry::Triangle< T >::Triangle	(	const Vec2D< T > &	a,
		const Vec2D< T > &	b,
		const Vec2D< T > &	c
	)

inline

Construct a Triangle from three vertices.

Parameters

a	first vertex
b	second vertex
c	third vertex

Member Function Documentation

◆ getPoints()

template<fishnet::math::Number T>

constexpr util::view_of< Vec2D< T > > auto fishnet::geometry::Triangle< T >::getPoints ( ) const

inlineconstexprnoexcept

Get the three vertices as a random access range.

◆ getSegments()

template<fishnet::math::Number T>

constexpr util::view_of< Segment< T > > auto fishnet::geometry::Triangle< T >::getSegments ( ) const

inlineconstexprnoexcept

Get the three edges as a range of segments.

◆ toString()

template<fishnet::math::Number T>

constexpr std::string fishnet::geometry::Triangle< T >::toString ( ) const

inlineconstexprnoexcept

Member Data Documentation

◆ type

template<fishnet::math::Number T>

constexpr GeometryType fishnet::geometry::Triangle< T >::type = GeometryType::POLYGON

staticconstexpr

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

lib/geometry/core/include/fishnet/Triangle.hpp

Public Types

Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ numeric_type

Constructor & Destructor Documentation

◆ Triangle()

Member Function Documentation

◆ getPoints()

◆ getSegments()

◆ toString()

Member Data Documentation

◆ type