b2Vec3 Struct Reference

A 2D column vector with 3 elements. More...

#include <b2Math.h>

List of all members.

Public Member Functions
	b2Vec3 ()
	Default constructor does nothing (for performance).
	b2Vec3 (float32 x, float32 y, float32 z)
	Construct using coordinates.
void	SetZero ()
	Set this vector to all zeros.
void	Set (float32 x_, float32 y_, float32 z_)
	Set this vector to some specified coordinates.
b2Vec3	operator- () const
	Negate this vector.
void	operator+= (const b2Vec3 &v)
	Add a vector to this vector.
void	operator-= (const b2Vec3 &v)
	Subtract a vector from this vector.
void	operator*= (float32 s)
	Multiply this vector by a scalar.
Public Attributes
float32	x
float32	y
float32	z

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Detailed Description

A 2D column vector with 3 elements.

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Constructor & Destructor Documentation

b2Vec3::b2Vec3

(

)

[inline]

Default constructor does nothing (for performance).

b2Vec3::b2Vec3	(	float32	x,
		float32	y,
		float32	z
	)			[inline]

Construct using coordinates.

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Member Function Documentation

void b2Vec3::operator*=

(

float32

s

)

[inline]

Multiply this vector by a scalar.

void b2Vec3::operator+=

(

const b2Vec3 &

v

)

[inline]

Add a vector to this vector.

b2Vec3 b2Vec3::operator-

(

)

const [inline]

Negate this vector.

void b2Vec3::operator-=

(

const b2Vec3 &

v

)

[inline]

Subtract a vector from this vector.

void b2Vec3::Set	(	float32	x_,
		float32	y_,
		float32	z_
	)			[inline]

Set this vector to some specified coordinates.

void b2Vec3::SetZero

(

)

[inline]

Set this vector to all zeros.

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Member Data Documentation

float32 b2Vec3::x

float32 b2Vec3::y

float32 b2Vec3::z

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

• Box2D/Box2D/Common/b2Math.h