Public Member Functions
	FMatrix3 (const FMatrix4 &mat)

void	Set (int col, int row, float v)

float	Get (int col, int row) const

void	SetRow (int row, float f0, float f1, float f2)

void	Identity ()

bool	IsIdentity () const

void	AxisAngle (const FPoint3 &vec, double theta)

void	SetFromVectors (const FPoint3 &forward, const FPoint3 &up)

void	Transform (const FPoint3 &src, FPoint3 &dst) const

void	SetFromMatrix4 (const FMatrix4 &mat)

void	MakeOrientation (const FPoint3 &vector, bool bPitch=true)

void	PreMult (const FMatrix3 &mat)

void	PostMult (const FMatrix3 &mat)

float	operator() (int col, int row) const

FMatrix3 &	operator= (const FMatrix4 &mat)

Detailed Description

A 3x3 matrix class, single-precision.

Member Function Documentation

void FMatrix3::MakeOrientation	(	const FPoint3 &	vector,
		bool	bPitch = `true`
	)

Create a rotation matrix that represents an orientation that points along a given vector.