# Synopsis

PDX_MSGT igeo_ReverseCurve(long option, MDA_PTR db_ptr)

# Purpose

Reverse an IGES curve entity

# Description

Reverses an IGES curve entity such that the start point becomes the endpoint and vice versa. Currently the curves that can be reversed are: .RS 4 IGES arc - 100 .br IGES composite curve - 102 .br IGES conic - 104 .br IGES copious data - 106 .br IGES line - 110 .br IGES parametric spline curve - 112 .br IGES NURBS curve - 126 .br IGES offset curve - 130 .br IGES boundary curve - 141 .br IGES curve on surface - 142 .RE

The IGES curve entity must be a valid IGES definition.

# Input

## option

(Not used)

## db_ptr

The valid IGES entity database pointer

# Return

          IGEO_NOERR
          IGEO_ENTITYNOTCURVE
          Low level error return
          .fi