BspCrvSubdivAtParam
Section: C Library Functions (3)
Updated: IRIT Version 6.0
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NAME
BspCrvSubdivAtParam()
SYNOPSIS
cagd_lib/cbsp_aux.c:33
CagdCrvStruct *BspCrvSubdivAtParam(CagdCrvStruct *Crv, CagdRType t)
DESCRIPTION
Given a Bspline curve - subdivides it into two sub-curves at the given
parametric value.
Returns pointer to first curve in a list of two subdivided curves.
The subdivision is achieved by inserting (order-1) knot at the given
parameter value t and spliting the control polygon and knot vector at that
location.
PARAMETERS:
Crv: To subdivide at parametr value t.
t: Parameter value to subdivide Crv at.
FUNCTION RETURN VALUE
CagdCrvStruct *: A list of the two subdivided curves.
ORIGIN
(C) Copyright 1989/90-95 Gershon Elber, Technion, IIT
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- PARAMETERS:
-
- FUNCTION RETURN VALUE
-
- ORIGIN
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