//离散曲线 UF_MODL_ask_curve_points
extern DllExport void ufsta(char *param, int *returnCode, int rlen)
{
    UF_initialize();
    tag_t tagEdge = 45262;

    double ctol(0.0);
    double atol(0.0);
    double stol(10.0);//步进公差10
    int numpts(0);
    tag_t pt_tag(NULL_TAG);

    double *ufPts = NULL;
    UF_MODL_ask_curve_points(tagEdge, ctol, atol, stol, &numpts, &ufPts);

    double adTempPoint[3] = {0.0,0.0,0.0};
    tag_t tPointEnd = NULL_TAG;
    
    for (int i = 0; i < (numpts-1); i++)
    {
        adTempPoint[0] = ufPts[0 + i * 3];
        adTempPoint[1] = ufPts[1 + i * 3];
        adTempPoint[2] = ufPts[2 + i * 3];
        UF_CURVE_create_point(adTempPoint, &tPointEnd);
    }
    
    UF_free(ufPts);
    UF_terminate();
}

extern int ufusr_ask_unload(void)
{
    return (UF_UNLOAD_IMMEDIATELY);
}