Scaling

Scaling
static void	MathTools::ChangeScale (Matrix &world, float scaleFactor)
	Uniformly scales object, based on the objects current size * ScaleFactor.
static void	MathTools::SetScale (Matrix &world, float scaleFactor)
	Sets object scaling uniformly to ScaleFactor.
static float	MathTools::GetScaleFactor (const Matrix &world)
	Returns objects ScaleFactor assuming uniform scaling.
static float	MathTools::GetScaleFactorImprecise (const Matrix &world)
	Returns objects ScaleFactor assuming uniform scaling using FastSqrt.

Detailed Description

Function Documentation

ChangeScale()

void MathTools::ChangeScale ( Matrix & world, float scaleFactor )

static

Uniformly scales object, based on the objects current size * ScaleFactor.

Parameters

world
scaleFactor

GetScaleFactor()

float MathTools::GetScaleFactor ( const Matrix & world )

static

Returns objects ScaleFactor assuming uniform scaling.

Parameters

world

Returns

float

GetScaleFactorImprecise()

float MathTools::GetScaleFactorImprecise ( const Matrix & world )

static

Returns objects ScaleFactor assuming uniform scaling using FastSqrt.

Parameters

world

Returns

float

SetScale()

void MathTools::SetScale ( Matrix & world, float scaleFactor )

static

Sets object scaling uniformly to ScaleFactor.

Parameters

world
scaleFactor