2D Vector Vector defined with 2 float numbers More...

#include <mathlib.h>

Public Member Functions
	vec2 (void)

	vec2 (decimal _x, decimal _y)

	vec2 (const decimal *_v)

	vec2 (const vec2 &_v)

	vec2 (const vec2 &_v, const vec2 &_w)

	vec2 (const vec3 &_v)

	vec2 (const vec4 &_v)

int	operator== (const vec2 &_v)

int	operator!= (const vec2 &_v)

vec2 &	operator= (decimal _f)

const vec2	operator* (decimal _f) const

const vec2	operator/ (decimal _f) const

const vec2	operator+ (const vec2 &_v) const

const vec2	operator- () const

const vec2	operator- (const vec2 &_v) const

decimal	operator^ (const vec2 &_v) const

vec2 &	operator*= (decimal _f)

vec2 &	operator/= (decimal _f)

vec2 &	operator+= (const vec2 &_v)

vec2 &	operator-= (const vec2 &_v)

decimal	operator* (const vec2 &_v) const

	operator decimal * ()

	operator const decimal * () const

decimal &	operator[] (int _i)

const decimal &	operator[] (int _i) const

void	set (decimal _x, decimal _y)

void	reset (void)

decimal	length (void) const

decimal	normalize (void)

decimal	det (vec2 &v)
	2D determinant More...

decimal	dot (const vec2 &v)
	Scalar product. More...

bool	compare (const vec2 &_v, decimal epsi=EPSILON_6)

vec2	closestPointOnLine (const vec2 &vA, const vec2 &vB)
	Return the coordinates of the nearest point of *this on the line passing by vA and vB. More...

vec2	closestPointOnSegment (const vec2 &vA, const vec2 &vB)
	Return the coordinates of the nearest point of *this on the segment vA,vB. More...

decimal	projectionOnLine (const vec2 &vA, const vec2 &vB)
	Return the projection factor of *this on the line passing by vA and vB. More...

vec2	lerp (vec2 &u, vec2 &v, decimal factor)
	Linear interpolation function between 2 vectors. More...

decimal	angle (void)

decimal	angle (const vec2 &v)

Public Attributes
union {
struct {
decimal x

decimal y

}

struct {
decimal s

decimal t

}

decimal v [2]

};

Detailed Description

2D Vector Vector defined with 2 float numbers

Definition at line 472 of file mathlib.h.

Constructor & Destructor Documentation

◆ vec2() [1/7]

core_mathlib::vec2::vec2 ( void )

inline

Definition at line 475 of file mathlib.h.

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◆ vec2() [2/7]

core_mathlib::vec2::vec2	(	decimal	_x,
		decimal	_y
	)

inline

Definition at line 476 of file mathlib.h.

◆ vec2() [3/7]

core_mathlib::vec2::vec2 ( const decimal * _v )

inline

Definition at line 477 of file mathlib.h.

◆ vec2() [4/7]

core_mathlib::vec2::vec2 ( const vec2 & _v )

inline

Definition at line 478 of file mathlib.h.

◆ vec2() [5/7]

core_mathlib::vec2::vec2	(	const vec2 &	_v,
		const vec2 &	_w
	)

inline

Definition at line 479 of file mathlib.h.

◆ vec2() [6/7]

core_mathlib::vec2::vec2 ( const vec3 & _v )

inline

Definition at line 678 of file mathlib.h.

◆ vec2() [7/7]

core_mathlib::vec2::vec2 ( const vec4 & _v )

inline

Definition at line 897 of file mathlib.h.

Member Function Documentation

◆ angle() [1/2]

decimal core_mathlib::vec2::angle ( const vec2 & v )

inline

Definition at line 640 of file mathlib.h.

◆ angle() [2/2]

decimal core_mathlib::vec2::angle ( void )

inline

Definition at line 636 of file mathlib.h.

◆ closestPointOnLine()

vec2 core_mathlib::vec2::closestPointOnLine	(	const vec2 &	vA,
		const vec2 &	vB
	)

inline

Return the coordinates of the nearest point of *this on the line passing by vA and vB.

Definition at line 607 of file mathlib.h.

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◆ closestPointOnSegment()

vec2 core_mathlib::vec2::closestPointOnSegment	(	const vec2 &	vA,
		const vec2 &	vB
	)

inline

Return the coordinates of the nearest point of *this on the segment vA,vB.

Definition at line 612 of file mathlib.h.

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◆ compare()

bool core_mathlib::vec2::compare	(	const vec2 &	_v,
		decimal	epsi = `EPSILON_6`
	)

inline

Definition at line 602 of file mathlib.h.

◆ det()

decimal core_mathlib::vec2::det ( vec2 & v )

inline

2D determinant

Definition at line 594 of file mathlib.h.

◆ dot()

decimal core_mathlib::vec2::dot ( const vec2 & v )

inline

Scalar product.

Definition at line 598 of file mathlib.h.

◆ length()

decimal core_mathlib::vec2::length ( void ) const

inline

Definition at line 578 of file mathlib.h.

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◆ lerp()

vec2 core_mathlib::vec2::lerp	(	vec2 &	u,
		vec2 &	v,
		decimal	factor
	)

inline

Linear interpolation function between 2 vectors.

Definition at line 632 of file mathlib.h.

◆ normalize()

decimal core_mathlib::vec2::normalize ( void )

inline

Definition at line 582 of file mathlib.h.

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◆ operator const decimal *()

core_mathlib::vec2::operator const decimal * ( ) const

inline

Definition at line 556 of file mathlib.h.

◆ operator decimal *()

core_mathlib::vec2::operator decimal * ( )

inline

Definition at line 552 of file mathlib.h.

◆ operator!=()

int core_mathlib::vec2::operator!= ( const vec2 & _v )

inline

Definition at line 488 of file mathlib.h.

◆ operator*() [1/2]

decimal core_mathlib::vec2::operator* ( const vec2 & _v ) const

inline

Definition at line 547 of file mathlib.h.

◆ operator*() [2/2]

const vec2 core_mathlib::vec2::operator* ( decimal _f ) const

inline

Definition at line 499 of file mathlib.h.

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◆ operator*=()

vec2& core_mathlib::vec2::operator*= ( decimal _f )

inline

Definition at line 530 of file mathlib.h.

◆ operator+()

const vec2 core_mathlib::vec2::operator+ ( const vec2 & _v ) const

inline

Definition at line 512 of file mathlib.h.

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◆ operator+=()

vec2& core_mathlib::vec2::operator+= ( const vec2 & _v )

inline

Definition at line 538 of file mathlib.h.

◆ operator-() [1/2]

const vec2 core_mathlib::vec2::operator- ( ) const

inline

Definition at line 516 of file mathlib.h.

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◆ operator-() [2/2]

const vec2 core_mathlib::vec2::operator- ( const vec2 & _v ) const

inline

Definition at line 520 of file mathlib.h.

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◆ operator-=()

vec2& core_mathlib::vec2::operator-= ( const vec2 & _v )

inline

Definition at line 542 of file mathlib.h.

◆ operator/()

const vec2 core_mathlib::vec2::operator/ ( decimal _f ) const

inline

Definition at line 503 of file mathlib.h.

◆ operator/=()

vec2& core_mathlib::vec2::operator/= ( decimal _f )

inline

Definition at line 534 of file mathlib.h.

◆ operator=()

vec2& core_mathlib::vec2::operator= ( decimal _f )

inline

Definition at line 493 of file mathlib.h.

◆ operator==()

int core_mathlib::vec2::operator== ( const vec2 & _v )

inline

Definition at line 483 of file mathlib.h.

◆ operator[]() [1/2]

decimal& core_mathlib::vec2::operator[] ( int _i )

inline

Definition at line 560 of file mathlib.h.

◆ operator[]() [2/2]

const decimal& core_mathlib::vec2::operator[] ( int _i ) const

inline

Definition at line 564 of file mathlib.h.

◆ operator^()

decimal core_mathlib::vec2::operator^ ( const vec2 & _v ) const

inline

Definition at line 525 of file mathlib.h.

◆ projectionOnLine()

decimal core_mathlib::vec2::projectionOnLine	(	const vec2 &	vA,
		const vec2 &	vB
	)

inline

Return the projection factor of *this on the line passing by vA and vB.

Definition at line 626 of file mathlib.h.

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◆ reset()

void core_mathlib::vec2::reset ( void )

inline

Definition at line 574 of file mathlib.h.

◆ set()

void core_mathlib::vec2::set	(	decimal	_x,
		decimal	_y
	)

inline

Definition at line 569 of file mathlib.h.

Member Data Documentation

◆

union { ... }

◆ s

decimal core_mathlib::vec2::s

Definition at line 653 of file mathlib.h.

◆ t

decimal core_mathlib::vec2::t

Definition at line 653 of file mathlib.h.

◆ v

decimal core_mathlib::vec2::v[2]

Definition at line 655 of file mathlib.h.

◆ x

decimal core_mathlib::vec2::x

Definition at line 649 of file mathlib.h.

◆ y

decimal core_mathlib::vec2::y

Definition at line 649 of file mathlib.h.

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

/home/docs/checkouts/readthedocs.org/user_builds/code-tympan-fbessou/checkouts/latest/Tympan/models/common/mathlib.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ vec2() [1/7]

◆ vec2() [2/7]

◆ vec2() [3/7]

◆ vec2() [4/7]

◆ vec2() [5/7]

◆ vec2() [6/7]

◆ vec2() [7/7]

Member Function Documentation

◆ angle() [1/2]

◆ angle() [2/2]

◆ closestPointOnLine()

◆ closestPointOnSegment()

◆ compare()

◆ det()

◆ dot()

◆ length()

◆ lerp()

◆ normalize()

◆ operator const decimal *()

◆ operator decimal *()

◆ operator!=()

◆ operator*() [1/2]

◆ operator*() [2/2]

◆ operator*=()

◆ operator+()

◆ operator+=()

◆ operator-() [1/2]

◆ operator-() [2/2]

◆ operator-=()

◆ operator/()

◆ operator/=()

◆ operator=()

◆ operator==()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ operator^()

◆ projectionOnLine()

◆ reset()

◆ set()

Member Data Documentation

◆

◆ s

◆ t

◆ v

◆ x

◆ y