CnvrtPower2BezierCrv

Section: C Library Functions (3)
Updated: IRIT Version 6.0
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NAME

CnvrtPower2BezierCrv()  

SYNOPSIS

cagd_lib/cbzr_pwr.c:118

CagdCrvStruct *CnvrtPower2BezierCrv(CagdCrvStruct *Crv)
 

DESCRIPTION

Converts the given curve from Power basis functions to Bezier basis functions. Using:


      n    j
      __  ( )
   i  \    i    n
  t = /  ----- B (t)
      --   n    j
      j=i ( )
           i

This routine simply take the weight of each Power basis function t^i and spread it into the different basis basis function B(t) scaled by:


     j   / n
    ( ) / ( )
     i /   i  

PARAMETERS:

Crv: To convert to Bezier basis functions.  

FUNCTION RETURN VALUE

CagdCrvStruct *: Same geometry, in the Bezier basis functions.  

SEE ALSO

CnvrtBezier2BsplineCrv, CnvrtBspline2BezierCrv, CnvrtBezier2PowerCrv,

 

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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Time: 07:27:12 GMT, October 17, 2022