surf_princurv Class Reference
[surfaces]

Provides the return value for the principal curvature functions, returning two directions and two curvatures for a surface. More...

#include <surdef.hxx>

Inheritance diagram for surf_princurv:

[legend]

Collaboration diagram for surf_princurv:

[legend]

List of all members.

Public Member Functions
	surf_princurv (const SPAunit_vector &d1, double c1, const SPAunit_vector &d2, double c2)
	Constructs a surf_princurv from two curvatures and two directions.
	surf_princurv ()
	Constructs a surf_princurv (default constructor).
Public Attributes
double	curv1
	The first curvature.
double	curv2
	The second curvature.
SPAunit_vector	dir1
	First direction vector.
SPAunit_vector	dir2
	The second direction vector.

---

Detailed Description

Provides the return value for the principal curvature functions, returning two directions and two curvatures for a surface.

See also:

SPAunit_vector

---

Constructor & Destructor Documentation

surf_princurv::surf_princurv

(

)

[inline]

Constructs a surf_princurv (default constructor).

Role: Requests memory for this object but does not populate it.

surf_princurv::surf_princurv	(	const SPAunit_vector &	d1,
		double	c1,
		const SPAunit_vector &	d2,
		double	c2
	)			[inline]

Constructs a surf_princurv from two curvatures and two directions.

Parameters:

	d1	first direction vector.
	c1	first curvature.
	d2	second direction vector.
	c2	second curvature.

---

Member Data Documentation

double surf_princurv::curv1

The first curvature.

double surf_princurv::curv2

The second curvature.

SPAunit_vector surf_princurv::dir1

First direction vector.

SPAunit_vector surf_princurv::dir2

The second direction vector.