carla::geom::CubicPolynomial Class Reference

Describes a Cubic Polynomial so: f(x) = a + bx + cx^2 + dx^3. More...

#include <CubicPolynomial.h>

Collaboration diagram for carla::geom::CubicPolynomial:

Public Types
using	value_type = double

Public Member Functions
	CubicPolynomial ()=default
	CubicPolynomial (const CubicPolynomial &)=default
	CubicPolynomial (const value_type &a, const value_type &b, const value_type &c, const value_type &d)
	CubicPolynomial (const value_type &a, const value_type &b, const value_type &c, const value_type &d, const value_type &s)
value_type	Evaluate (const value_type &x) const
	Evaluates f(x) = a + bx + cx^2 + dx^3. More...
value_type	GetA () const
value_type	GetB () const
value_type	GetC () const
value_type	GetD () const
value_type	GetS () const
CubicPolynomial &	operator*= (const value_type &rhs)
CubicPolynomial &	operator+= (const CubicPolynomial &rhs)
void	Set (const value_type &a, const value_type &b, const value_type &c, const value_type &d, const value_type &s)
void	Set (const value_type &a, const value_type &b, const value_type &c, const value_type &d)
value_type	Tangent (const value_type &x) const
	Evaluates the tangent using df/dx = b + 2cx + 3dx^2. More...

Private Attributes
value_type	_s
std::array< value_type, 4 >	_v = {0.0, 0.0, 0.0, 0.0}

Friends
CubicPolynomial	operator* (CubicPolynomial lhs, const value_type &rhs)
CubicPolynomial	operator* (const value_type &lhs, CubicPolynomial rhs)
CubicPolynomial	operator+ (CubicPolynomial lhs, const CubicPolynomial &rhs)

Detailed Description

Describes a Cubic Polynomial so: f(x) = a + bx + cx^2 + dx^3.

Definition at line 18 of file CubicPolynomial.h.

Member Typedef Documentation

value_type

using carla::geom::CubicPolynomial::value_type = double

Definition at line 21 of file CubicPolynomial.h.

Constructor & Destructor Documentation

CubicPolynomial() [1/4]

carla::geom::CubicPolynomial::CubicPolynomial ( )

default

CubicPolynomial() [2/4]

carla::geom::CubicPolynomial::CubicPolynomial ( const CubicPolynomial &  )

default

CubicPolynomial() [3/4]

carla::geom::CubicPolynomial::CubicPolynomial ( const value_type &  a, const value_type &  b, const value_type &  c, const value_type &  d  )

inline

Definition at line 31 of file CubicPolynomial.h.

References _s.

CubicPolynomial() [4/4]

carla::geom::CubicPolynomial::CubicPolynomial ( const value_type &  a, const value_type &  b, const value_type &  c, const value_type &  d, const value_type &  s  )

inline

Definition at line 39 of file CubicPolynomial.h.

References _s.

Member Function Documentation

Evaluate()

value_type carla::geom::CubicPolynomial::Evaluate ( const value_type &  x ) const

inline

Evaluates f(x) = a + bx + cx^2 + dx^3.

Definition at line 106 of file CubicPolynomial.h.

References _v.

Referenced by carla::road::element::RoadInfoElevation::Evaluate(), and carla::road::Map::GetWaypoint().

Here is the caller graph for this function:

GetA()

value_type carla::geom::CubicPolynomial::GetA ( ) const

inline

Definition at line 55 of file CubicPolynomial.h.

References _v.

GetB()

value_type carla::geom::CubicPolynomial::GetB ( ) const

inline

Definition at line 59 of file CubicPolynomial.h.

References _v.

GetC()

value_type carla::geom::CubicPolynomial::GetC ( ) const

inline

Definition at line 63 of file CubicPolynomial.h.

References _v.

GetD()

value_type carla::geom::CubicPolynomial::GetD ( ) const

inline

Definition at line 67 of file CubicPolynomial.h.

References _v.

GetS()

value_type carla::geom::CubicPolynomial::GetS ( ) const

inline

Definition at line 71 of file CubicPolynomial.h.

References _s.

operator*=()

CubicPolynomial& carla::geom::CubicPolynomial::operator*= ( const value_type &  rhs )

inline

Definition at line 132 of file CubicPolynomial.h.

References _v.

operator+=()

CubicPolynomial& carla::geom::CubicPolynomial::operator+= ( const CubicPolynomial &  rhs )

inline

Definition at line 120 of file CubicPolynomial.h.

References _v.

Set() [1/2]

void carla::geom::CubicPolynomial::Set ( const value_type &  a, const value_type &  b, const value_type &  c, const value_type &  d, const value_type &  s  )

inline

Definition at line 79 of file CubicPolynomial.h.

References _s, and _v.

Set() [2/2]

void carla::geom::CubicPolynomial::Set ( const value_type &  a, const value_type &  b, const value_type &  c, const value_type &  d  )

inline

Definition at line 92 of file CubicPolynomial.h.

References _s, and _v.

Tangent()

value_type carla::geom::CubicPolynomial::Tangent ( const value_type &  x ) const

inline

Evaluates the tangent using df/dx = b + 2cx + 3dx^2.

Definition at line 112 of file CubicPolynomial.h.

References _v.

Referenced by carla::road::element::RoadInfoElevation::Evaluate().

Here is the caller graph for this function:

Friends And Related Function Documentation

operator* [1/2]

CubicPolynomial operator* ( CubicPolynomial  lhs, const value_type &  rhs  )

friend

Definition at line 139 of file CubicPolynomial.h.

operator* [2/2]

CubicPolynomial operator* ( const value_type &  lhs, CubicPolynomial  rhs  )

friend

Definition at line 144 of file CubicPolynomial.h.

operator+

CubicPolynomial operator+ ( CubicPolynomial  lhs, const CubicPolynomial &  rhs  )

friend

Definition at line 127 of file CubicPolynomial.h.

Member Data Documentation

_s

value_type carla::geom::CubicPolynomial::_s

private

Definition at line 162 of file CubicPolynomial.h.

Referenced by CubicPolynomial(), GetS(), and Set().

_v

std::array<value_type, 4> carla::geom::CubicPolynomial::_v = {0.0, 0.0, 0.0, 0.0}

private

Definition at line 159 of file CubicPolynomial.h.

Referenced by Evaluate(), GetA(), GetB(), GetC(), GetD(), operator*=(), operator+=(), Set(), and Tangent().

---

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

• CubicPolynomial.h