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Leg_rou_hcm6_extended

Type ISIAPILeg_rou_hcm6_extended · Interface
Namespace SIDRASolutions.SI.API
Assembly SIDRASolutions.SI.API.dll
COM CLSID A1EEF860-52BB-49B1-9CDB-5EC4D791732F

Declaration

[Guid("A1EEF860-52BB-49B1-9CDB-5EC4D791732F")]
public interface ISIAPILeg_rou_hcm6_extended

Members

Properties

Property Type Summary
Model_calib_factor float
Entry_circ_adj int Roundabout Entry/Circulating Flow Adjustment (HCM)
Single_circ_single_entry_param_a float
Single_circ_single_entry_param_b float
Single_circ_two_entry_dominant_param_a float
Single_circ_two_entry_dominant_param_b float
Single_circ_two_entry_subdominant_param_a float
Single_circ_two_entry_subdominant_param_b float
Single_circ_slip_entry_param_a float
Single_circ_slip_entry_param_b float
Multi_circ_single_entry_param_a float
Multi_circ_single_entry_param_b float
Multi_circ_two_entry_dominant_param_a float
Multi_circ_two_entry_dominant_param_b float
Multi_circ_two_entry_subdominant_param_a float
Multi_circ_two_entry_subdominant_param_b float
Multi_circ_three_entry_dominant_param_a float
Multi_circ_three_entry_dominant_param_b float
Multi_circ_three_entry_subdominant_param_a float
Multi_circ_three_entry_subdominant_param_b float
Multi_circ_slip_entry_param_a float
Multi_circ_slip_entry_param_b float
Leg_roundabout ISIAPILeg_roundabout

Properties

Model_calib_factor

float Model_calib_factor { get; set; }

Type float

Code samples 
float model_calib_factor = leg_rou_hcm6_extended.Model_calib_factor;
leg_rou_hcm6_extended.Model_calib_factor = 0.0;

double model_calib_factor;
leg_rou_hcm6_extended->get_Model_calib_factor(&model_calib_factor);
leg_rou_hcm6_extended->put_Model_calib_factor(0.0);

model_calib_factor = leg_rou_hcm6_extended.Model_calib_factor
leg_rou_hcm6_extended.Model_calib_factor = 0.0

$model_calib_factor = $leg_rou_hcm6_extended.Model_calib_factor
$leg_rou_hcm6_extended.Model_calib_factor = 0.0

Entry_circ_adj

Roundabout Entry/Circulating Flow Adjustment (HCM)

int Entry_circ_adj { get; set; }

Type int

Value

One of:

  • 0 - None
  • 1 - Low
  • 2 - Medium
  • 3 - High
Code samples 
int entry_circ_adj = leg_rou_hcm6_extended.Entry_circ_adj;
leg_rou_hcm6_extended.Entry_circ_adj = 0;

long entry_circ_adj;
leg_rou_hcm6_extended->get_Entry_circ_adj(&entry_circ_adj);
leg_rou_hcm6_extended->put_Entry_circ_adj(0);

entry_circ_adj = leg_rou_hcm6_extended.Entry_circ_adj
leg_rou_hcm6_extended.Entry_circ_adj = 0

$entry_circ_adj = $leg_rou_hcm6_extended.Entry_circ_adj
$leg_rou_hcm6_extended.Entry_circ_adj = 0

Single_circ_single_entry_param_a

float Single_circ_single_entry_param_a { get; set; }

Type float

Code samples 
float single_circ_single_entry_param_a = leg_rou_hcm6_extended.Single_circ_single_entry_param_a;
leg_rou_hcm6_extended.Single_circ_single_entry_param_a = 0.0;

double single_circ_single_entry_param_a;
leg_rou_hcm6_extended->get_Single_circ_single_entry_param_a(&single_circ_single_entry_param_a);
leg_rou_hcm6_extended->put_Single_circ_single_entry_param_a(0.0);

single_circ_single_entry_param_a = leg_rou_hcm6_extended.Single_circ_single_entry_param_a
leg_rou_hcm6_extended.Single_circ_single_entry_param_a = 0.0

$single_circ_single_entry_param_a = $leg_rou_hcm6_extended.Single_circ_single_entry_param_a
$leg_rou_hcm6_extended.Single_circ_single_entry_param_a = 0.0

Single_circ_single_entry_param_b

float Single_circ_single_entry_param_b { get; set; }

Type float

Code samples 
float single_circ_single_entry_param_b = leg_rou_hcm6_extended.Single_circ_single_entry_param_b;
leg_rou_hcm6_extended.Single_circ_single_entry_param_b = 0.0;

double single_circ_single_entry_param_b;
leg_rou_hcm6_extended->get_Single_circ_single_entry_param_b(&single_circ_single_entry_param_b);
leg_rou_hcm6_extended->put_Single_circ_single_entry_param_b(0.0);

single_circ_single_entry_param_b = leg_rou_hcm6_extended.Single_circ_single_entry_param_b
leg_rou_hcm6_extended.Single_circ_single_entry_param_b = 0.0

$single_circ_single_entry_param_b = $leg_rou_hcm6_extended.Single_circ_single_entry_param_b
$leg_rou_hcm6_extended.Single_circ_single_entry_param_b = 0.0

Single_circ_two_entry_dominant_param_a

float Single_circ_two_entry_dominant_param_a { get; set; }

Type float

Code samples 
float single_circ_two_entry_dominant_param_a = leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_a;
leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_a = 0.0;

double single_circ_two_entry_dominant_param_a;
leg_rou_hcm6_extended->get_Single_circ_two_entry_dominant_param_a(&single_circ_two_entry_dominant_param_a);
leg_rou_hcm6_extended->put_Single_circ_two_entry_dominant_param_a(0.0);

single_circ_two_entry_dominant_param_a = leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_a
leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_a = 0.0

$single_circ_two_entry_dominant_param_a = $leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_a
$leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_a = 0.0

Single_circ_two_entry_dominant_param_b

float Single_circ_two_entry_dominant_param_b { get; set; }

Type float

Code samples 
float single_circ_two_entry_dominant_param_b = leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_b;
leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_b = 0.0;

double single_circ_two_entry_dominant_param_b;
leg_rou_hcm6_extended->get_Single_circ_two_entry_dominant_param_b(&single_circ_two_entry_dominant_param_b);
leg_rou_hcm6_extended->put_Single_circ_two_entry_dominant_param_b(0.0);

single_circ_two_entry_dominant_param_b = leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_b
leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_b = 0.0

$single_circ_two_entry_dominant_param_b = $leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_b
$leg_rou_hcm6_extended.Single_circ_two_entry_dominant_param_b = 0.0

Single_circ_two_entry_subdominant_param_a

float Single_circ_two_entry_subdominant_param_a { get; set; }

Type float

Code samples 
float single_circ_two_entry_subdominant_param_a = leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_a;
leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_a = 0.0;

double single_circ_two_entry_subdominant_param_a;
leg_rou_hcm6_extended->get_Single_circ_two_entry_subdominant_param_a(&single_circ_two_entry_subdominant_param_a);
leg_rou_hcm6_extended->put_Single_circ_two_entry_subdominant_param_a(0.0);

single_circ_two_entry_subdominant_param_a = leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_a
leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_a = 0.0

$single_circ_two_entry_subdominant_param_a = $leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_a
$leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_a = 0.0

Single_circ_two_entry_subdominant_param_b

float Single_circ_two_entry_subdominant_param_b { get; set; }

Type float

Code samples 
float single_circ_two_entry_subdominant_param_b = leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_b;
leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_b = 0.0;

double single_circ_two_entry_subdominant_param_b;
leg_rou_hcm6_extended->get_Single_circ_two_entry_subdominant_param_b(&single_circ_two_entry_subdominant_param_b);
leg_rou_hcm6_extended->put_Single_circ_two_entry_subdominant_param_b(0.0);

single_circ_two_entry_subdominant_param_b = leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_b
leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_b = 0.0

$single_circ_two_entry_subdominant_param_b = $leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_b
$leg_rou_hcm6_extended.Single_circ_two_entry_subdominant_param_b = 0.0

Single_circ_slip_entry_param_a

float Single_circ_slip_entry_param_a { get; set; }

Type float

Code samples 
float single_circ_slip_entry_param_a = leg_rou_hcm6_extended.Single_circ_slip_entry_param_a;
leg_rou_hcm6_extended.Single_circ_slip_entry_param_a = 0.0;

double single_circ_slip_entry_param_a;
leg_rou_hcm6_extended->get_Single_circ_slip_entry_param_a(&single_circ_slip_entry_param_a);
leg_rou_hcm6_extended->put_Single_circ_slip_entry_param_a(0.0);

single_circ_slip_entry_param_a = leg_rou_hcm6_extended.Single_circ_slip_entry_param_a
leg_rou_hcm6_extended.Single_circ_slip_entry_param_a = 0.0

$single_circ_slip_entry_param_a = $leg_rou_hcm6_extended.Single_circ_slip_entry_param_a
$leg_rou_hcm6_extended.Single_circ_slip_entry_param_a = 0.0

Single_circ_slip_entry_param_b

float Single_circ_slip_entry_param_b { get; set; }

Type float

Code samples 
float single_circ_slip_entry_param_b = leg_rou_hcm6_extended.Single_circ_slip_entry_param_b;
leg_rou_hcm6_extended.Single_circ_slip_entry_param_b = 0.0;

double single_circ_slip_entry_param_b;
leg_rou_hcm6_extended->get_Single_circ_slip_entry_param_b(&single_circ_slip_entry_param_b);
leg_rou_hcm6_extended->put_Single_circ_slip_entry_param_b(0.0);

single_circ_slip_entry_param_b = leg_rou_hcm6_extended.Single_circ_slip_entry_param_b
leg_rou_hcm6_extended.Single_circ_slip_entry_param_b = 0.0

$single_circ_slip_entry_param_b = $leg_rou_hcm6_extended.Single_circ_slip_entry_param_b
$leg_rou_hcm6_extended.Single_circ_slip_entry_param_b = 0.0

Multi_circ_single_entry_param_a

float Multi_circ_single_entry_param_a { get; set; }

Type float

Code samples 
float multi_circ_single_entry_param_a = leg_rou_hcm6_extended.Multi_circ_single_entry_param_a;
leg_rou_hcm6_extended.Multi_circ_single_entry_param_a = 0.0;

double multi_circ_single_entry_param_a;
leg_rou_hcm6_extended->get_Multi_circ_single_entry_param_a(&multi_circ_single_entry_param_a);
leg_rou_hcm6_extended->put_Multi_circ_single_entry_param_a(0.0);

multi_circ_single_entry_param_a = leg_rou_hcm6_extended.Multi_circ_single_entry_param_a
leg_rou_hcm6_extended.Multi_circ_single_entry_param_a = 0.0

$multi_circ_single_entry_param_a = $leg_rou_hcm6_extended.Multi_circ_single_entry_param_a
$leg_rou_hcm6_extended.Multi_circ_single_entry_param_a = 0.0

Multi_circ_single_entry_param_b

float Multi_circ_single_entry_param_b { get; set; }

Type float

Code samples 
float multi_circ_single_entry_param_b = leg_rou_hcm6_extended.Multi_circ_single_entry_param_b;
leg_rou_hcm6_extended.Multi_circ_single_entry_param_b = 0.0;

double multi_circ_single_entry_param_b;
leg_rou_hcm6_extended->get_Multi_circ_single_entry_param_b(&multi_circ_single_entry_param_b);
leg_rou_hcm6_extended->put_Multi_circ_single_entry_param_b(0.0);

multi_circ_single_entry_param_b = leg_rou_hcm6_extended.Multi_circ_single_entry_param_b
leg_rou_hcm6_extended.Multi_circ_single_entry_param_b = 0.0

$multi_circ_single_entry_param_b = $leg_rou_hcm6_extended.Multi_circ_single_entry_param_b
$leg_rou_hcm6_extended.Multi_circ_single_entry_param_b = 0.0

Multi_circ_two_entry_dominant_param_a

float Multi_circ_two_entry_dominant_param_a { get; set; }

Type float

Code samples 
float multi_circ_two_entry_dominant_param_a = leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_a;
leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_a = 0.0;

double multi_circ_two_entry_dominant_param_a;
leg_rou_hcm6_extended->get_Multi_circ_two_entry_dominant_param_a(&multi_circ_two_entry_dominant_param_a);
leg_rou_hcm6_extended->put_Multi_circ_two_entry_dominant_param_a(0.0);

multi_circ_two_entry_dominant_param_a = leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_a
leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_a = 0.0

$multi_circ_two_entry_dominant_param_a = $leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_a
$leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_a = 0.0

Multi_circ_two_entry_dominant_param_b

float Multi_circ_two_entry_dominant_param_b { get; set; }

Type float

Code samples 
float multi_circ_two_entry_dominant_param_b = leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_b;
leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_b = 0.0;

double multi_circ_two_entry_dominant_param_b;
leg_rou_hcm6_extended->get_Multi_circ_two_entry_dominant_param_b(&multi_circ_two_entry_dominant_param_b);
leg_rou_hcm6_extended->put_Multi_circ_two_entry_dominant_param_b(0.0);

multi_circ_two_entry_dominant_param_b = leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_b
leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_b = 0.0

$multi_circ_two_entry_dominant_param_b = $leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_b
$leg_rou_hcm6_extended.Multi_circ_two_entry_dominant_param_b = 0.0

Multi_circ_two_entry_subdominant_param_a

float Multi_circ_two_entry_subdominant_param_a { get; set; }

Type float

Code samples 
float multi_circ_two_entry_subdominant_param_a = leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_a;
leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_a = 0.0;

double multi_circ_two_entry_subdominant_param_a;
leg_rou_hcm6_extended->get_Multi_circ_two_entry_subdominant_param_a(&multi_circ_two_entry_subdominant_param_a);
leg_rou_hcm6_extended->put_Multi_circ_two_entry_subdominant_param_a(0.0);

multi_circ_two_entry_subdominant_param_a = leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_a
leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_a = 0.0

$multi_circ_two_entry_subdominant_param_a = $leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_a
$leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_a = 0.0

Multi_circ_two_entry_subdominant_param_b

float Multi_circ_two_entry_subdominant_param_b { get; set; }

Type float

Code samples 
float multi_circ_two_entry_subdominant_param_b = leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_b;
leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_b = 0.0;

double multi_circ_two_entry_subdominant_param_b;
leg_rou_hcm6_extended->get_Multi_circ_two_entry_subdominant_param_b(&multi_circ_two_entry_subdominant_param_b);
leg_rou_hcm6_extended->put_Multi_circ_two_entry_subdominant_param_b(0.0);

multi_circ_two_entry_subdominant_param_b = leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_b
leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_b = 0.0

$multi_circ_two_entry_subdominant_param_b = $leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_b
$leg_rou_hcm6_extended.Multi_circ_two_entry_subdominant_param_b = 0.0

Multi_circ_three_entry_dominant_param_a

float Multi_circ_three_entry_dominant_param_a { get; set; }

Type float

Code samples 
float multi_circ_three_entry_dominant_param_a = leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_a;
leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_a = 0.0;

double multi_circ_three_entry_dominant_param_a;
leg_rou_hcm6_extended->get_Multi_circ_three_entry_dominant_param_a(&multi_circ_three_entry_dominant_param_a);
leg_rou_hcm6_extended->put_Multi_circ_three_entry_dominant_param_a(0.0);

multi_circ_three_entry_dominant_param_a = leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_a
leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_a = 0.0

$multi_circ_three_entry_dominant_param_a = $leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_a
$leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_a = 0.0

Multi_circ_three_entry_dominant_param_b

float Multi_circ_three_entry_dominant_param_b { get; set; }

Type float

Code samples 
float multi_circ_three_entry_dominant_param_b = leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_b;
leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_b = 0.0;

double multi_circ_three_entry_dominant_param_b;
leg_rou_hcm6_extended->get_Multi_circ_three_entry_dominant_param_b(&multi_circ_three_entry_dominant_param_b);
leg_rou_hcm6_extended->put_Multi_circ_three_entry_dominant_param_b(0.0);

multi_circ_three_entry_dominant_param_b = leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_b
leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_b = 0.0

$multi_circ_three_entry_dominant_param_b = $leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_b
$leg_rou_hcm6_extended.Multi_circ_three_entry_dominant_param_b = 0.0

Multi_circ_three_entry_subdominant_param_a

float Multi_circ_three_entry_subdominant_param_a { get; set; }

Type float

Code samples 
float multi_circ_three_entry_subdominant_param_a = leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_a;
leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_a = 0.0;

double multi_circ_three_entry_subdominant_param_a;
leg_rou_hcm6_extended->get_Multi_circ_three_entry_subdominant_param_a(&multi_circ_three_entry_subdominant_param_a);
leg_rou_hcm6_extended->put_Multi_circ_three_entry_subdominant_param_a(0.0);

multi_circ_three_entry_subdominant_param_a = leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_a
leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_a = 0.0

$multi_circ_three_entry_subdominant_param_a = $leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_a
$leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_a = 0.0

Multi_circ_three_entry_subdominant_param_b

float Multi_circ_three_entry_subdominant_param_b { get; set; }

Type float

Code samples 
float multi_circ_three_entry_subdominant_param_b = leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_b;
leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_b = 0.0;

double multi_circ_three_entry_subdominant_param_b;
leg_rou_hcm6_extended->get_Multi_circ_three_entry_subdominant_param_b(&multi_circ_three_entry_subdominant_param_b);
leg_rou_hcm6_extended->put_Multi_circ_three_entry_subdominant_param_b(0.0);

multi_circ_three_entry_subdominant_param_b = leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_b
leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_b = 0.0

$multi_circ_three_entry_subdominant_param_b = $leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_b
$leg_rou_hcm6_extended.Multi_circ_three_entry_subdominant_param_b = 0.0

Multi_circ_slip_entry_param_a

float Multi_circ_slip_entry_param_a { get; set; }

Type float

Code samples 
float multi_circ_slip_entry_param_a = leg_rou_hcm6_extended.Multi_circ_slip_entry_param_a;
leg_rou_hcm6_extended.Multi_circ_slip_entry_param_a = 0.0;

double multi_circ_slip_entry_param_a;
leg_rou_hcm6_extended->get_Multi_circ_slip_entry_param_a(&multi_circ_slip_entry_param_a);
leg_rou_hcm6_extended->put_Multi_circ_slip_entry_param_a(0.0);

multi_circ_slip_entry_param_a = leg_rou_hcm6_extended.Multi_circ_slip_entry_param_a
leg_rou_hcm6_extended.Multi_circ_slip_entry_param_a = 0.0

$multi_circ_slip_entry_param_a = $leg_rou_hcm6_extended.Multi_circ_slip_entry_param_a
$leg_rou_hcm6_extended.Multi_circ_slip_entry_param_a = 0.0

Multi_circ_slip_entry_param_b

float Multi_circ_slip_entry_param_b { get; set; }

Type float

Code samples 
float multi_circ_slip_entry_param_b = leg_rou_hcm6_extended.Multi_circ_slip_entry_param_b;
leg_rou_hcm6_extended.Multi_circ_slip_entry_param_b = 0.0;

double multi_circ_slip_entry_param_b;
leg_rou_hcm6_extended->get_Multi_circ_slip_entry_param_b(&multi_circ_slip_entry_param_b);
leg_rou_hcm6_extended->put_Multi_circ_slip_entry_param_b(0.0);

multi_circ_slip_entry_param_b = leg_rou_hcm6_extended.Multi_circ_slip_entry_param_b
leg_rou_hcm6_extended.Multi_circ_slip_entry_param_b = 0.0

$multi_circ_slip_entry_param_b = $leg_rou_hcm6_extended.Multi_circ_slip_entry_param_b
$leg_rou_hcm6_extended.Multi_circ_slip_entry_param_b = 0.0

Leg_roundabout

ISIAPILeg_roundabout Leg_roundabout { get; }

Type ISIAPILeg_roundabout

Code samples 
var leg_roundabout = leg_rou_hcm6_extended.Leg_roundabout;

CComPtr<ISIAPILeg_roundabout> leg_roundabout;
leg_rou_hcm6_extended->get_Leg_roundabout(&leg_roundabout);

leg_roundabout = leg_rou_hcm6_extended.Leg_roundabout

$leg_roundabout = $leg_rou_hcm6_extended.Leg_roundabout