Synopsis

PDX_MSGT igeo_ApproxSetTol(double tolerance)

Purpose

Set the approximation tolerance

Description

Sets the approximation tolerance to be used for approximating IGES entities when the IGEO_TOLERANCE approximation option has been set or the IGEO_NUM_OF_POINTS_PER_SEG option has been set.

Input

tolerance

The approximation tolerance > 0.0 unless the IGEO_NUM_OF_POINTS_PER_SEG option is set then the tolerance >= 0.0

Return

      IGEO_NOERR
      IGEO_INVALIDTOLERANCE
      IGEO_NOAPPROXDATA
      .fi