b2Vec3 Struct Reference

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

#include <b2Math.h>

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.
float32	Length () const
	Get the length of this vector (the norm).
float32	Normalize ()
	Convert this vector into a unit vector. Returns the length.

Public Attributes
float32	x
float32	y
float32	z

Detailed Description

A 3D column vector with 3 elements.

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

• b2Math.h