Synopsis

PDX_MSGT gdx_EvalEdgeCurvePnt(long option, MDA_PTR gdx_ec_ptr, double tval, MTH_3DPNT point)

Purpose

Evaluate a point on a GDX Edge Curve.

Description

Given the GDX Edge Curve defintion and a parameter value evaluates a point location on the Edge Curve.

Input

option

GDX_UNNORM

Unnormalize the parameter value

GDX_REVSENSE

Reverse the sense of the model space curve for evaluation

gdx_ec_ptr

The Evaluation GDX Edge Curve database pointer.

tval

Parameter value to evaluate

Output

point

Resulting 3D point

Return

      GDX_NOERR
      GDX_PARMOUTOFRANGE
      Low level error return.
      .fi