typedef void (*PK_FGEVCU_f_t)(int ki_ints[],
double ki_reals[],
double fg_data[],
double *t,
int *nderivs,
double results[],
int *ifail);
Evaluate a foreign curve.
This function is called when an evaluation of a foreign curve is required by
Parasolid. The function should be capable of supplying position and up
to second derivatives for a foreign curve which has previously been initialised
by a call to FGCRCU.
The argument fg_data identifies the curve evaluator. The arguments ki_ints
and ki_reals give the numerical data passed in through Parasolid when the curve
was initialised.
For more details of this function please refer to the Foreign Geometry
documentation.
Specific errors:
FGEVIN Evaluation incomplete (not all derivatives
requested have been evaluated)
FGOPFA Evaluation failed
( FGOPOK Operation successful )