CagdEditSingleCrvPt

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

CagdEditSingleCrvPt()

SYNOPSIS

cagd_lib/cagdedit.c:33

CagdCrvStruct *CagdEditSingleCrvPt(CagdCrvStruct *Crv,
                                   CagdCtlPtStruct *CtlPt,
                                   int Index,
                                   CagdBType Write)

DESCRIPTION

Provides the way to modify/get a single control point into/from the curve.

PARAMETERS:

Crv: Curve to be modified/query.

CtlPt: New control point to be substituted into Crv. Must carry the same PType as Crv if to be written to Crv.

Index: In curve CRV's control polygon to substitute/query CtlPt.

Write: If TRUE CtlPt is copied into Crv, if FALSE the point is copied from Crv to CtlPt.

FUNCTION RETURN VALUE

CagdCrvStruct *: If Write is TRUE, the new modified curve, if WRITE is FALSE, NULL.

ORIGIN

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