BspCrvIntegrate

Section: C Library Functions (3)
Updated: IRIT Version 6.0
Index Return to Main Contents
 

NAME

BspCrvIntegrate()  

SYNOPSIS

cagd_lib/cbsp_aux.c:716

CagdCrvStruct *BspCrvIntegrate(CagdCrvStruct *Crv)
 

DESCRIPTION

Returns a new Bspline curve, equal to the integral of the given Bspline crv. The given Bspline curve should be nonrational.
 
             l            l               l       l+1
   /        /-            -      /        -   P    -
  |        | \     n      \     |  n      \    i   \              n+1
  | C(t) = | / P  B (t) = / P   | B (t) = / -----  / ( t   - t ) B   (t) =
 /        /  -  i  i      -  i /   i      - n + 1  -    j+n   j   j
            i=0          i=0             i=0     j=i+1
 
        l+1 j-1
         -   -
     1   \   \                 n+1
 = ----- /   / P  ( t   - t ) B   (t)
   n + 1 -   -  i    j+n   j   j
        j=1 i=0  

PARAMETERS:

Crv: Curve to integrate.  

FUNCTION RETURN VALUE

CagdCrvStruct *: Integrated curve.  

SEE ALSO

BzrCrvIntegrate, CagdCrvIntegrate,

 

ORIGIN

(C) Copyright 1989/90-95 Gershon Elber, Technion, IIT


 

Index

NAME
SYNOPSIS
DESCRIPTION
PARAMETERS:
FUNCTION RETURN VALUE
SEE ALSO
ORIGIN

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