CagdSrfTangent
Section: C Library Functions (3)
Updated: IRIT Version 6.0
Index
Return to Main Contents
NAME
CagdSrfTangent()
SYNOPSIS
cagd_lib/cagd_aux.c:1105
CagdVecStruct *CagdSrfTangent(CagdSrfStruct *Srf,
CagdRType u,
CagdRType v,
CagdSrfDirType Dir)
DESCRIPTION
Given a surface Srf and a parameter values u, v, returns the unit tangent
vector of Srf in direction Dir.
PARAMETERS:
Srf: To compute unit tangent vector for.
u, v: Location where to evaluate the tangent of Srf.
Dir: Direction of tangent, Either U or V. *
FUNCTION RETURN VALUE
CagdVecStruct *: A pointer to a static vector holding the unit tangent
information.
SEE ALSO
BzrSrfTangent,
BspSrfTangent,
ORIGIN
(C) Copyright 1989/90-95 Gershon Elber, Technion, IIT
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- PARAMETERS:
-
- FUNCTION RETURN VALUE
-
- SEE ALSO
-
- ORIGIN
-
This document was created by
man2html,
using the manual pages.
Time: 07:27:04 GMT, July 20, 2024