a wrench class More...

#include <a_wrench.h>

Inheritance diagram for a_wrench:

Collaboration diagram for a_wrench:

Public Member Functions
	a_wrench ()

	a_wrench (const a_plucker &m)
	copy constructor More...

	~a_wrench ()

std::string	name () const

void	set (const a_point &p, a_point f, double m=0)
	apply a force f at p, possibly with a moment having same direction More...

void	set (double x, double y, double z, double fx, double fy, double fz, double m=0)
	apply a force f at p, possibly with a moment having same direction More...

	a_wrench (const a_point &p, a_point f, double m=0)
	apply a force f at p, possibly with a moment having same direction More...

	a_wrench (double x, double y, double z, double fx, double fy, double fz, double m=0)
	apply a force f at p, possibly with a moment having same direction More...

	a_wrench (const a_point &p1, const a_point &p2, const a_point &p3, const a_wrench &f1, const a_wrench &f2)
	compute f at p1, so that m=0 at p1, torque//normal plane (p1,p2,p3)=0 at p2 & p3, f1 applied between p1 and p2, f2 between p2 and p3 More...

a_point	F () const
	force More...

double	fx () const
	force at the origin (x component) More...

double	fy () const
	force at the origin (y component) More...

double	fz () const
	force at the origin (z component) More...

a_point	M () const
	torque More...

double	mx () const
	torque at the origin (x component) More...

double	my () const
	torque at the origin (y component) More...

double	mz () const
	torque at the origin (z component) More...

double	f () const
	force at the origin More...

double	m () const
	torque at the origin More...

a_point	pierce (const a_plane &p) const
	intersection with a plane More...

void	clear ()
	set to 0 More...

a_wrench	operator+ (const a_wrench &a)

a_wrench	operator- (const a_wrench &a)

a_wrench &	operator- ()

void	origin (a_point p)
	change origin More...

a_point	d0 () const
	point where wrench reduces to a pure force, return origin if f=0 More...

a_point	torque (const a_point &p) const
	torque at p More...

double	torque (const a_point &p, const a_point &n) const
	torque at p, in direction n More...

Public Member Functions inherited from a_plucker
	a_plucker ()

	a_plucker (double ax, double ay, double az, double bx, double by, double bz)

	a_plucker (a_point p1, a_point p2)

	a_plucker (const a_plucker &m)

	~a_plucker ()

a_point	p1 () const

a_point	p2 () const

void	p1 (const a_point &p)

void	p2 (const a_point &p)

a_plucker &	operator= (const a_plucker &m)

bool	operator== (const a_plucker &a)

a_plucker &	operator- ()

virtual a_plucker	operator+ (const a_plucker &a)

a_plucker	operator- (const a_plucker &a)

a_plucker &	operator+= (const a_plucker &a)

a_plucker &	operator-= (const a_plucker &a)

a_plucker &	operator*= (double v)

a_plucker &	operator/= (double v)

bool	operator== (const a_plucker &a) const

bool	operator!= (const a_plucker &a) const

virtual void	read (std::istream &i)

virtual void	write (std::ostream &o) const

Static Public Member Functions
static const std::string	help ()
	get information about the class More...

Additional Inherited Members
Protected Attributes inherited from a_plucker
a_point	p1_

a_point	p2_

Detailed Description

a wrench class

Author: P.Smars

Date: 2009-2016

Definition at line 29 of file a_wrench.h.

Constructor & Destructor Documentation

◆ a_wrench() [1/5]

a_wrench::a_wrench ( )

inline

Definition at line 32 of file a_wrench.h.

◆ a_wrench() [2/5]

a_wrench::a_wrench ( const a_plucker & m )

inline

copy constructor

Definition at line 34 of file a_wrench.h.

◆ ~a_wrench()

a_wrench::~a_wrench ( )

inline

Definition at line 35 of file a_wrench.h.

◆ a_wrench() [3/5]

a_wrench::a_wrench	(	const a_point &	p,
		a_point	f,
		double	m = `0`
	)

apply a force f at p, possibly with a moment having same direction

Definition at line 82 of file a_wrench.cxx.

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◆ a_wrench() [4/5]

a_wrench::a_wrench	(	double	x,
		double	y,
		double	z,
		double	fx,
		double	fy,
		double	fz,
		double	m = `0`
	)

apply a force f at p, possibly with a moment having same direction

Definition at line 87 of file a_wrench.cxx.

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◆ a_wrench() [5/5]

a_wrench::a_wrench	(	const a_point &	p1,
		const a_point &	p2,
		const a_point &	p3,
		const a_wrench &	f1,
		const a_wrench &	f2
	)

compute f at p1, so that m=0 at p1, torque//normal plane (p1,p2,p3)=0 at p2 & p3, f1 applied between p1 and p2, f2 between p2 and p3

a new system of reference: u,v,n

normal to the plane defined by p1,p2,p3

total force

torque at p2 and p3 resulting from external forces

vertical force at p1 necessary to have torque at p3=0

torque along u at p1 necessary to have

horizontal force at p1 necessary to have torque at p2=0

moment at origin to make p1_ pass by p1

Definition at line 94 of file a_wrench.cxx.

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Member Function Documentation

◆ clear()

void a_wrench::clear ( )

inline

set to 0

Definition at line 73 of file a_wrench.h.

◆ d0()

a_point a_wrench::d0 ( ) const

point where wrench reduces to a pure force, return origin if f=0

need checks!!!

Definition at line 144 of file a_wrench.cxx.

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◆ F()

a_point a_wrench::F ( ) const

inline

force

Definition at line 51 of file a_wrench.h.

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◆ f()

double a_wrench::f ( ) const

inline

force at the origin

Definition at line 67 of file a_wrench.h.

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◆ fx()

double a_wrench::fx ( ) const

inline

force at the origin (x component)

Definition at line 53 of file a_wrench.h.

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◆ fy()

double a_wrench::fy ( ) const

inline

force at the origin (y component)

Definition at line 55 of file a_wrench.h.

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◆ fz()

double a_wrench::fz ( ) const

inline

force at the origin (z component)

Definition at line 57 of file a_wrench.h.

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◆ help()

const std::string a_wrench::help ( )

static

get information about the class

Definition at line 28 of file a_wrench.cxx.

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◆ M()

a_point a_wrench::M ( ) const

inline

torque

Definition at line 59 of file a_wrench.h.

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◆ m()

double a_wrench::m ( ) const

inline

torque at the origin

Definition at line 69 of file a_wrench.h.

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◆ mx()

double a_wrench::mx ( ) const

inline

torque at the origin (x component)

Definition at line 61 of file a_wrench.h.

◆ my()

double a_wrench::my ( ) const

inline

torque at the origin (y component)

Definition at line 63 of file a_wrench.h.

◆ mz()

double a_wrench::mz ( ) const

inline

torque at the origin (z component)

Definition at line 65 of file a_wrench.h.

◆ name()

std::string a_wrench::name ( ) const

inlinevirtual

Reimplemented from a_plucker.

Definition at line 37 of file a_wrench.h.

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◆ operator+()

a_wrench a_wrench::operator+ ( const a_wrench & a )

inline

Definition at line 74 of file a_wrench.h.

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◆ operator-() [1/2]

a_wrench& a_wrench::operator- ( )

inline

Definition at line 76 of file a_wrench.h.

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◆ operator-() [2/2]

a_wrench a_wrench::operator- ( const a_wrench & a )

inline

Definition at line 75 of file a_wrench.h.

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◆ origin()

void a_wrench::origin ( a_point p )

change origin

Definition at line 128 of file a_wrench.cxx.

◆ pierce()

a_point a_wrench::pierce ( const a_plane & p ) const

intersection with a plane

Definition at line 135 of file a_wrench.cxx.

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◆ set() [1/2]

void a_wrench::set	(	const a_point &	p,
		a_point	f,
		double	m = `0`
	)

apply a force f at p, possibly with a moment having same direction

Definition at line 68 of file a_wrench.cxx.

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◆ set() [2/2]

void a_wrench::set	(	double	x,
		double	y,
		double	z,
		double	fx,
		double	fy,
		double	fz,
		double	m = `0`
	)

apply a force f at p, possibly with a moment having same direction

Definition at line 75 of file a_wrench.cxx.

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◆ torque() [1/2]

a_point a_wrench::torque ( const a_point & p ) const

torque at p

Definition at line 166 of file a_wrench.cxx.

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◆ torque() [2/2]

double a_wrench::torque	(	const a_point &	p,
		const a_point &	n
	)		const

torque at p, in direction n

Definition at line 171 of file a_wrench.cxx.

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

include/a_wrench.h
mechanics/a_wrench.cxx

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ a_wrench() [1/5]

◆ a_wrench() [2/5]

◆ ~a_wrench()

◆ a_wrench() [3/5]

◆ a_wrench() [4/5]

◆ a_wrench() [5/5]

Member Function Documentation

◆ clear()

◆ d0()

◆ F()

◆ f()

◆ fx()

◆ fy()

◆ fz()

◆ help()

◆ M()

◆ m()

◆ mx()

◆ my()

◆ mz()

◆ name()

◆ operator+()

◆ operator-() [1/2]

◆ operator-() [2/2]

◆ origin()

◆ pierce()

◆ set() [1/2]

◆ set() [2/2]

◆ torque() [1/2]

◆ torque() [2/2]