b2Vec3 Struct Reference

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

#include <b2_math.h>

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

Public Attributes
float	x
float	y
float	z

Detailed Description

A 2D column vector with 3 elements.

Definition at line 132 of file b2_math.h.

Constructor & Destructor Documentation

b2Vec3() [1/2]

b2Vec3::b2Vec3 ( )

inline

Default constructor does nothing (for performance).

Definition at line 135 of file b2_math.h.

b2Vec3() [2/2]

b2Vec3::b2Vec3 ( float  xIn, float  yIn, float  zIn  )

inline

Construct using coordinates.

Definition at line 138 of file b2_math.h.

Member Function Documentation

operator*=()

void b2Vec3::operator*= ( float  s )

inline

Multiply this vector by a scalar.

Definition at line 162 of file b2_math.h.

operator+=()

void b2Vec3::operator+= ( const b2Vec3 &  v )

inline

Add a vector to this vector.

Definition at line 150 of file b2_math.h.

operator-()

b2Vec3 b2Vec3::operator- ( ) const

inline

Negate this vector.

Definition at line 147 of file b2_math.h.

operator-=()

void b2Vec3::operator-= ( const b2Vec3 &  v )

inline

Subtract a vector from this vector.

Definition at line 156 of file b2_math.h.

Set()

void b2Vec3::Set ( float  x_, float  y_, float  z_  )

inline

Set this vector to some specified coordinates.

Definition at line 144 of file b2_math.h.

SetZero()

void b2Vec3::SetZero ( )

inline

Set this vector to all zeros.

Definition at line 141 of file b2_math.h.

Member Data Documentation

x

float b2Vec3::x

Definition at line 167 of file b2_math.h.

y

float b2Vec3::y

Definition at line 167 of file b2_math.h.

z

float b2Vec3::z

Definition at line 167 of file b2_math.h.

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

• b2_math.h