23. Nav intersection family base

The nav_intersection_family_base consists of coverage and KPIs in all nav intersection scenarios and is inherited by scenarios involving a nav intersection maneuver. The metrics can be identified by the prefix ftlx_.

Scenario location: $FTX/env/nvidia/nvdx_lib/ftlx/nav_intersection_family/nav_intersection_family_base

23.1 Parameters

There are no input parameters

23.2 Metrics

Metrics collected are given below:

23.2.1 Coverage

Item	Description	Range	Unit/Type
`ftlx_has_stop_sign`	Whether there is a stop sign in the intersection	true, false	bool
`ftlx_has_traffic_light`	Whether there is a traffic light in the intersection	true, false	bool
`ftlx_traffic_light_color_change`	Traffic light color change from scenario start (green_to_yellow, green_to_red, yellow_to_red, red_to_green)	green_to_yellow, green_to_red, yellow_to_red, red_to_green	traffic_light_color_change

[Click] The coverage items inherited from the sut.nvdx_lib_base scenario are as follows:

Item	Description	Range	Unit/Type
`ftlx_ego_speed_at_start`	Initial speed of the Ego at the start of the scenario	[0..150), every: 10.0	kph
`ftlx_ego_speed_at_end`	Final speed of the Ego at the end of the scenario	[0..150), every: 10.0	kph
`ftlx_ego_lane_width_at_start`	Width of the Ego's lane at the start of the scenario	[2..5), every: 0.5	m
`ftlx_ego_lane_width_at_end`	Width of the Ego's lane at the end of the scenario	[2..5), every: 0.5	m
`ftlx_ego_min_speed`	Lowest speed of the Ego during the scenario	[0..150), every: 10.0	kph
`ftlx_ego_max_speed`	Highest speed of the Ego during the scenario	[0..150), every: 10.0	kph
`ftlx_ego_avg_speed`	Average speed of the Ego during the scenario	[0..150), every: 10.0	kph
`ftlx_ego_min_lon_acceleration`	Maximum deceleration of the Ego during the scenario	[-10..0), every: 1.0	mpsps
`ftlx_ego_max_lon_acceleration`	Maximum acceleration of the Ego during the scenario	[0..20), every: 1.0	mpsps
`ftlx_ego_maneuver_family`	L0 maneuver family of the Ego	none, change_lane, drive_in_lane, nav_intersection, nudge	maneuver_family_type

23.2.2 KPI

Item	Description	Range	Unit/Type
`ftlx_distance_to_stop_line_at_start`	Distance to the stop line (stop sign) at scenario start		m

[Click] The KPIs inherited from the sut.nvdx_lib_base scenario are as follows:

Item	Description	Range	Unit/Type
`ftlx_ego_distance_traveled_during_interval`	Total distance traveled by the Ego during the interval		m
`ftlx_interval_duration`	Duration of the interval		s
`is_finished`	Is finished with SUT state information	true, false	bool
`is_sampled`	Is sampled with SUT state information during the interval	true, false	bool
`is_started`	Is started with SUT state information	true, false	bool
`is_valid_lane_position_at_start`	Is valid lane position at start	true, false	bool
`is_valid_lane_position_at_end`	Is valid lane position at end	true, false	bool
`is_valid_lane_position_at_interval`	Is valid lane position at interval	true, false	bool