Scales Class Reference

Scales defined as the difference between two spheres, not a lens. More...

#include <scales.h>

Public Member Functions
	Scales (const Sphere &, const Sphere &)
	Create a scale as the difference of two spheres.
	Scales (const Circle &, const double &, const double &)
	Create a scale from a circle given and two heights.
Scales	Translated (const Vector &) const
	Translate a scale.
Scales	Rotated (const Matrix &) const
	Return a scale rotated by a given matrix.
Box	GetBox () const
	Compute the bouding box.
Cylinder	GetCylinder () const
	Compute the bouding cylinder.
double	Signed (const Vector &) const
	Compute the signed distance between the scale and a point.
double	R (const Vector &) const
	Compute the squared distance between the scale and a point.
Vector	Normal (const Vector &) const
	Compute the distance vector.

Protected Attributes
Sphere	cut
	Sphere and the cutting sphere
Circle	circle
	Intersection circle.

Detailed Description

Scales defined as the difference between two spheres, not a lens.

See also

Lens

Constructor & Destructor Documentation

Scales() [1/2]

Scales::Scales	(	const Sphere &	a,
		const Sphere &	b )

Create a scale as the difference of two spheres.

Parameters

a,b	Sphere and cutting sphere.

Scales() [2/2]

Scales::Scales	(	const Circle &	circle,
		const double &	a,
		const double &	b )

Create a scale from a circle given and two heights.

Parameters

circle	The circle.
a,b	Heights, starting with the greatest.

Member Function Documentation

GetBox()

Box Scales::GetBox

(

)

const

Compute the bouding box.

Calls Scales::GetCylinder()

Normal()

Vector Scales::Normal

(

const Vector &

p

)

const

Compute the distance vector.

Parameters

p

Point.

R()

double Scales::R

(

const Vector &

p

)

const

Compute the squared distance between the scale and a point.

Parameters

p

Point.

Rotated()

Scales Scales::Rotated

(

const Matrix &

r

)

const

Return a scale rotated by a given matrix.

Parameters

r	Rotation matrix.

Signed()

double Scales::Signed

(

const Vector &

p

)

const

Compute the signed distance between the scale and a point.

Parameters

p

Point.

Translated()

Scales Scales::Translated

(

const Vector &

t

)

const

Translate a scale.

Parameters

t	Translation vector.