#include <geom2f.hpp>

Inheritance diagram for jau::math::geom::LineSeg2f:

Collaboration diagram for jau::math::geom::LineSeg2f:

Public Member Functions
constexpr	LineSeg2f () noexcept

constexpr	LineSeg2f (const Point2f &p0_, const Point2f &p1_) noexcept

void	add (float length)

float	angle () const noexcept
	Return the angle of this line segment in radians. More...

float	angle (const LineSeg2f &o) const noexcept
	Return the angle between two line segments in radians. More...

AABBox2f	box () const noexcept override
	Create an AABBox with given lineseg. More...

bool	contains (const Point2f &p2) const noexcept override
	Test intersection between this line segment and the give point. More...

float	distance (Point2f p) const noexcept
	Returns minimum distance between this line segment and given point p. More...

bool	intersection (const AABBox2f &box, Vec2f &reflect_out, Vec2f &cross_normal, Point2f &cross_point) const noexcept

bool	intersection (Vec2f &reflect_out, Vec2f &cross_normal, Point2f &cross_point, const LineSeg2f &in) const noexcept override
	Return whether this object intersects with the given line segment and if intersecting, the crossing point (intersection), the normalized normal of the crossing surface and the reflection out vector. More...

bool	intersects (const AABBox2f &box) const noexcept override

bool	intersects (const Geom2f &o) const noexcept override

bool	intersects (const LineSeg2f &o) const noexcept override
	Return true if this line segment intersect with the given line segment. More...

bool	intersects (Point2f &result, const LineSeg2f &o) const noexcept
	Compute intersection between two lines segments. More...

constexpr float	length () const noexcept
	Return the length of this line segment, i.e. More...

constexpr LineSeg2f &	operator*= (const float s) noexcept
	Scale this line segment with given scale factor. More...

std::string	toString () const noexcept override

Public Member Functions inherited from jau::math::geom::Geom2f
virtual	~Geom2f ()=default

virtual AABBox2f	box () const noexcept=0

virtual bool	contains (const Point2f &o) const noexcept=0

virtual bool	intersection (Vec2f &reflect_out, Vec2f &cross_normal, Point2f &cross_point, const LineSeg2f &in) const noexcept=0
	Return whether this object intersects with the given line segment and if intersecting, the crossing point (intersection), the normalized normal of the crossing surface and the reflection out vector. More...

virtual bool	intersects (const AABBox2f &box) const noexcept=0

virtual bool	intersects (const Geom2f &o) const noexcept=0

virtual bool	intersects (const LineSeg2f &o) const noexcept=0

virtual std::string	toString () const noexcept=0

Public Attributes
Point2f	p0

Point2f	p1

Detailed Description

Definition at line 96 of file geom2f.hpp.

Constructor & Destructor Documentation

◆ LineSeg2f() [1/2]

constexpr jau::math::geom::LineSeg2f::LineSeg2f ( )

inlineconstexprnoexcept

Definition at line 101 of file geom2f.hpp.

◆ LineSeg2f() [2/2]

constexpr jau::math::geom::LineSeg2f::LineSeg2f	(	const Point2f &	p0_,
		const Point2f &	p1_
	)

inlineconstexprnoexcept

Definition at line 104 of file geom2f.hpp.

Member Function Documentation

◆ operator*=()

constexpr LineSeg2f & jau::math::geom::LineSeg2f::operator*= ( const float s )

inlineconstexprnoexcept

Scale this line segment with given scale factor.

Parameters

s	scale factor

Returns: this instance

Definition at line 112 of file geom2f.hpp.

◆ length()

constexpr float jau::math::geom::LineSeg2f::length ( ) const

inlineconstexprnoexcept

Return the length of this line segment, i.e.

distance between both points.

Definition at line 121 of file geom2f.hpp.

◆ angle() [1/2]

float jau::math::geom::LineSeg2f::angle ( ) const

inlinenoexcept

Return the angle of this line segment in radians.

Definition at line 128 of file geom2f.hpp.

◆ angle() [2/2]

float jau::math::geom::LineSeg2f::angle ( const LineSeg2f & o ) const

inlinenoexcept

Return the angle between two line segments in radians.

Definition at line 135 of file geom2f.hpp.

◆ add()

void jau::math::geom::LineSeg2f::add ( float length )

inline

Definition at line 141 of file geom2f.hpp.

◆ toString()

std::string jau::math::geom::LineSeg2f::toString ( ) const

inlineoverridevirtualnoexcept

Implements jau::math::geom::Geom2f.

Definition at line 149 of file geom2f.hpp.

◆ box()

AABBox2f jau::math::geom::LineSeg2f::box ( ) const

inlineoverridevirtualnoexcept

Create an AABBox with given lineseg.

Implements jau::math::geom::Geom2f.

Definition at line 154 of file geom2f.hpp.

◆ contains()

bool jau::math::geom::LineSeg2f::contains ( const Point2f & p2 ) const

inlineoverridevirtualnoexcept

Test intersection between this line segment and the give point.

Returns: true if the line segment contains the point, otherwise false

Implements jau::math::geom::Geom2f.

Definition at line 181 of file geom2f.hpp.

◆ intersects() [1/4]

bool jau::math::geom::LineSeg2f::intersects	(	Point2f &	result,
		const LineSeg2f &	o
	)		const

inlinenoexcept

Compute intersection between two lines segments.

Parameters

result	storage for the intersection coordinates if the lines intersect, otherwise unchanged
o	the other line segment.

Returns: true if the line segments intersect, otherwise false

Definition at line 274 of file geom2f.hpp.

◆ intersects() [2/4]

bool jau::math::geom::LineSeg2f::intersects ( const LineSeg2f & o ) const

inlineoverridevirtualnoexcept

Return true if this line segment intersect with the given line segment.

Parameters

o	the other line segment.

Returns: true if both intersect, otherwise false

Implements jau::math::geom::Geom2f.

Definition at line 283 of file geom2f.hpp.

◆ distance()

float jau::math::geom::LineSeg2f::distance ( Point2f p ) const

inlinenoexcept

Returns minimum distance between this line segment and given point p.

See Shortest distance between a point and a line segment

Slightly more expensive than intersects().

Definition at line 339 of file geom2f.hpp.

Here is the caller graph for this function:

◆ intersects() [3/4]

bool jau::math::geom::LineSeg2f::intersects ( const AABBox2f & box ) const

inlineoverridevirtualnoexcept

Implements jau::math::geom::Geom2f.

Definition at line 356 of file geom2f.hpp.

◆ intersects() [4/4]

bool jau::math::geom::LineSeg2f::intersects ( const Geom2f & o ) const

inlineoverridevirtualnoexcept

Implements jau::math::geom::Geom2f.

Definition at line 384 of file geom2f.hpp.

◆ intersection() [1/2]

bool jau::math::geom::LineSeg2f::intersection	(	Vec2f &	reflect_out,
		Vec2f &	cross_normal,
		Point2f &	cross_point,
		const LineSeg2f &	in
	)		const

inlineoverridevirtualnoexcept

Return whether this object intersects with the given line segment and if intersecting, the crossing point (intersection), the normalized normal of the crossing surface and the reflection out vector.

Implements jau::math::geom::Geom2f.

Definition at line 388 of file geom2f.hpp.

Here is the caller graph for this function:

◆ intersection() [2/2]

bool jau::math::geom::LineSeg2f::intersection	(	const AABBox2f &	box,
		Vec2f &	reflect_out,
		Vec2f &	cross_normal,
		Point2f &	cross_point
	)		const

inlinenoexcept

Definition at line 398 of file geom2f.hpp.

Member Data Documentation

◆ p0

Point2f jau::math::geom::LineSeg2f::p0

Definition at line 98 of file geom2f.hpp.

◆ p1

Point2f jau::math::geom::LineSeg2f::p1

Definition at line 99 of file geom2f.hpp.

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

jaulib/include/jau/math/geom/geom2f.hpp

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ LineSeg2f() [1/2]

◆ LineSeg2f() [2/2]

Member Function Documentation

◆ operator*=()

◆ length()

◆ angle() [1/2]

◆ angle() [2/2]

◆ add()

◆ toString()

◆ box()

◆ contains()

◆ intersects() [1/4]

◆ intersects() [2/4]

◆ distance()

◆ intersects() [3/4]

◆ intersects() [4/4]

◆ intersection() [1/2]

◆ intersection() [2/2]

Member Data Documentation

◆ p0

◆ p1