Detailed Description

Note: SW Release Applicability: These APIs are available in NVIDIA DRIVE Software releases.

Data Structures
struct	dwLane
	The main data structure, holds or refers to the core information, such as the left or right inner edge of the lane, etc. More...

struct	dwLaneArray
	A lane container. More...

struct	dwLaneChange
	Describes lane change availability between two lane segments. More...

struct	dwLaneChangeArray
	A lane change container. More...

struct	dwLaneChunk
	The lane chunks hold a fixed number of vertices. More...

struct	dwLaneChunkArray
	A lane chunk container. More...

struct	dwLaneRelation
	Describes the relationship between a pair of lane segments. More...

struct	dwLaneRelationArray
	A relation container. More...

struct	dwLaneSegment
	A segment of a dwLane object, by referenced by the id and point indices. More...

struct	dwLaneVertex
	Described a vertex in a dwLane object. More...

Macros
#define	DW_LANE_ANIMAL_BASE (DW_LANE_IS_VRU + DW_LANE_IS_OTHER_ANIMATE)

#define	DW_LANE_ARRAY_MAX_COUNT 50

#define	DW_LANE_BIKE_BASE (DW_LANE_IS_BIKE + DW_LANE_VRU_BASE)

#define	DW_LANE_CHANGE_ARRAY_MAX_COUNT 20

#define	DW_LANE_CHUNK_ARRAY_MAX_COUNT 2000

#define	DW_LANE_CHUNK_INDICES_MAX_COUNT 100

#define	DW_LANE_CHUNK_SIZE (1u << DW_LANE_CHUNK_SIZE_TWO_LOG)

#define	DW_LANE_CHUNK_SIZE_MASK (DW_LANE_CHUNK_SIZE - 1)

#define	DW_LANE_CHUNK_SIZE_TWO_LOG 3u
	Two-logarithm of the number of array entries in a lane chunk. 2->4, 3->8, 4->16. More...

#define	DW_LANE_EDGE_STYLE_IS_GROUP 1

#define	DW_LANE_IS_BIKE (1 << 19)
	Bit for bike lanes. More...

#define	DW_LANE_IS_INFRA (1 << 21)
	Bit for lanes for other infra (like trains) More...

#define	DW_LANE_IS_OTHER_ANIMATE (1 << 17)
	Bit for lanes animates that are not vehicles. More...

#define	DW_LANE_IS_PEDESTRIAN (1 << 20)
	Bit for pedestrian crossings. More...

#define	DW_LANE_IS_SPECIAL (1 << 22)
	Bit for lanes driven only with caution. More...

#define	DW_LANE_IS_VEHICLE (1 << 16)
	Top level lane state bits. More...

#define	DW_LANE_IS_VRU (1 << 18)
	Bit for lanes for vulnerable road users. More...

#define	DW_LANE_PEDESTRIAN_BASE (DW_LANE_IS_PEDESTRIAN + DW_LANE_VRU_BASE)

#define	DW_LANE_PREVIOUS_ID_MAX_COUNT 10

#define	DW_LANE_RELATION_ARRAY_MAX_COUNT 20

#define	DW_LANE_SPECIAL_BASE (DW_LANE_IS_VEHICLE + DW_LANE_IS_SPECIAL)

#define	DW_LANE_TRAIN_BASE (DW_LANE_IS_INFRA + DW_LANE_IS_OTHER_ANIMATE)

#define	DW_LANE_VEHICLE_BASE (DW_LANE_IS_VEHICLE)

#define	DW_LANE_VRU_BASE (DW_LANE_IS_VRU + DW_LANE_IS_OTHER_ANIMATE)

Enumerations
enum	dwLaneClass { DW_LANE_INVALID = 0, DW_LANE_VEHICLE = 1 + DW_LANE_VEHICLE_BASE, DW_LANE_HOV = 2 + DW_LANE_VEHICLE_BASE, DW_LANE_CENTER_TURN = 3 + DW_LANE_SPECIAL_BASE, DW_LANE_SUICIDE = 4 + DW_LANE_SPECIAL_BASE, DW_LANE_BUS = 5 + DW_LANE_SPECIAL_BASE, DW_LANE_TAXI = 6 + DW_LANE_SPECIAL_BASE, DW_LANE_LOAD_UNLOAD = 7 + DW_LANE_SPECIAL_BASE, DW_LANE_REVERSIBLE = 8 + DW_LANE_SPECIAL_BASE, DW_LANE_SHOULDER = 9 + DW_LANE_SPECIAL_BASE, DW_LANE_DIVIDER_LANE = 10, DW_LANE_BIKE = 11 + DW_LANE_BIKE_BASE, DW_LANE_PEDESTRIAN = 12 + DW_LANE_PEDESTRIAN_BASE, DW_LANE_TRAIN = 13 + DW_LANE_TRAIN_BASE, DW_LANE_ANIMAL = 14 + DW_LANE_ANIMAL_BASE, DW_LANE_OTHER = 15 }
	Classification of lanes. More...

enum	dwLaneEdgeClass { DW_LANE_EDGE_CLASS_INVALID = 0, DW_LANE_EDGE_CLASS_MARKED_CROSSABLE = 1, DW_LANE_EDGE_CLASS_MARKED_DONT_CROSS = 2, DW_LANE_EDGE_CLASS_PHYSICAL = 3, DW_LANE_EDGE_CLASS_VIRTUAL = 4, DW_LANE_EDGE_CLASS_UNKNOWN = 5, DW_LANE_EDGE_CLASS_COUNT = 6 }
	Edge main classes. More...

enum	dwLaneEdgeColor { DW_LANE_EDGE_COLOR_INVALID = 0, DW_LANE_EDGE_COLOR_WHITE = 1, DW_LANE_EDGE_COLOR_YELLOW = 2, DW_LANE_EDGE_COLOR_BLUE = 3, DW_LANE_EDGE_COLOR_RED = 4, DW_LANE_EDGE_COLOR_GREEN = 5, DW_LANE_EDGE_COLOR_BLACK = 6, DW_LANE_EDGE_COLOR_ORANGE = 7, DW_LANE_EDGE_COLOR_MIXED = 8, DW_LANE_EDGE_COLOR_UNKNOWN = 9, DW_LANE_EDGE_COLOR_OTHER = 10 }
	Edge color, mutually exclusive. Describes the first encountered from inside lane. More...

enum	dwLaneEdgeStyle { DW_LANE_EDGE_STYLE_INVALID = 0, DW_LANE_EDGE_STYLE_SOLID_SINGLE = 1, DW_LANE_EDGE_STYLE_SOLID_GROUP = 2, DW_LANE_EDGE_STYLE_SHORT_DASHED_SINGLE = 3, DW_LANE_EDGE_STYLE_SHORT_DASHED_GROUP = 4, DW_LANE_EDGE_STYLE_LONG_DASHED_SINGLE = 5, DW_LANE_EDGE_STYLE_LONG_DASHED_GROUP = 6, DW_LANE_EDGE_STYLE_CIRCULAR_DOT_SINGLE = 7, DW_LANE_EDGE_STYLE_CIRCULAR_DOT_GROUP = 8, DW_LANE_EDGE_STYLE_SQUARE_DOT_SINGLE = 9, DW_LANE_EDGE_STYLE_SQUARE_DOT_GROUP = 10, DW_LANE_EDGE_STYLE_ZIGZAG_SINGLE = 11, DW_LANE_EDGE_STYLE_ZIGZAG_GROUP = 12, DW_LANE_EDGE_STYLE_RUMBLE_SINGLE = 13, DW_LANE_EDGE_STYLE_RUMBLE_GROUP = 14, DW_LANE_EDGE_STYLE_OTHER_MARKING_SINGLE = 15, DW_LANE_EDGE_STYLE_OTHER_MARKING_GROUP = 16, DW_LANE_EDGE_STYLE_AREA = 17, DW_LANE_EDGE_STYLE_ROAD_BOUNDARY = 20, DW_LANE_EDGE_STYLE_PHYSICAL_DIVIDER = 21, DW_LANE_EDGE_STYLE_TALL_CURB = 22, DW_LANE_EDGE_STYLE_DRIVABLE_CURB = 23, DW_LANE_EDGE_STYLE_WALKABLE_CURB = 24, DW_LANE_EDGE_STYLE_FENCE = 25, DW_LANE_EDGE_STYLE_BARRIER = 26, DW_LANE_EDGE_STYLE_WALL = 27, DW_LANE_EDGE_STYLE_OBSTACLE_BARS = 28, DW_LANE_EDGE_STYLE_OTHER_PHYSICAL = 29, DW_LANE_EDGE_STYLE_INTERSECTION = 30, DW_LANE_EDGE_STYLE_SPLIT_LEFT = 31, DW_LANE_EDGE_STYLE_SPLIT_RIGHT = 32, DW_LANE_EDGE_STYLE_MERGE_LEFT = 33, DW_LANE_EDGE_STYLE_MERGE_RIGHT = 34, DW_LANE_EDGE_STYLE_PARKING = 35, DW_LANE_EDGE_STYLE_OTHER_VIRTUAL = 36, DW_LANE_EDGE_STYLE_UNKNOWN = 40, DW_LANE_EDGE_STYLE_OTHER = 41 }
	Edge style, mutually exclusive. Describes the first encountered from inside lane. More...

enum	dwLaneEndType { DW_LANE_END_INVALID = 0, DW_LANE_END_DISAPPEARS = 1, DW_LANE_END_CHANGES = 2, DW_LANE_END_OCCLUSION = 3, DW_LANE_END_OUT_OF_SCOPE = 4, DW_LANE_END_UNKNOWN = 5 }
	The type of lane dwLane begins and end. More...

enum	dwLaneOccupancy { DW_LANE_OCCUPANCY_INVALID = 0, DW_LANE_OCCUPANCY_UNKNOWN = 1, DW_LANE_OCCUPANCY_UNOCCUPIED = 2, DW_LANE_OCCUPANCY_OCCUPIED = 3 }
	Lane occupancy, indicating if we know whether there is another actor in a certain portion of lane. More...

enum	dwLaneRelationType { DW_LANE_RELATION_NONE = 0, DW_LANE_RELATION_CONTINUE = 1, DW_LANE_RELATION_CROSSING = 2, DW_LANE_RELATION_MERGE = 3, DW_LANE_RELATION_FORK = 4, DW_LANE_RELATION_CORRESPONDENCE = 5 }
	Types of relationship between a pair of lane segments. More...

enum	dwLaneTurnsAllowed { DW_LANE_TURN_INVALID = 0, DW_LANE_TURN_LEFT = (1 << 1), DW_LANE_TURN_STRAIGHT = (1 << 2), DW_LANE_TURN_RIGHT = (1 << 3), DW_LANE_TURN_UTURN = (1 << 4), DW_LANE_TURN_DIAGONAL_LEFT = (1 << 5), DW_LANE_TURN_DIAGONAL_RIGHT = (1 << 6), DW_LANE_TURN_UNMARKED = (1 << 7), DW_LANE_TURN_UNKNOWN = (1 << 8) }
	The turn restrictions on a dwLane. More...

Data Structure Documentation

◆ dwLane

struct dwLane

Data Fields
dwLaneEndType	beginType	Information about how a lane begins (first vertex)
bool	bidirectional	Has corresponding path in the opposite direction.
uint32_t	chunkCount	Number of chunks in the array.
uint32_t	chunkIndices[DW_LANE_CHUNK_INDICES_MAX_COUNT]
float32_t	classConfidence	Classification confidence.
float32_t	confidence	Confidence that lane exists.
uint64_t	currentId	Lane ID for tracking purposes.
dwLaneEndType	endType	Information about how a lane ends (last vertex)
dwLaneClass	laneClass	Lane class.
uint32_t	previousIdCount	Number of previous IDs in below array.
uint64_t	previousIds[DW_LANE_PREVIOUS_ID_MAX_COUNT]
float32_t	subclassConfidence	Subclassification confidence.
dwTime_t	timestamp_us	Timestamp.
dwLaneTurnsAllowed	turnsAllowed	Information about future turns allowed.
uint32_t	vertexCount	Number of vertices.

◆ dwLaneArray

struct dwLaneArray

Data Fields
uint32_t	count
uint32_t	egoIndex
dwLane	lanes[DW_LANE_ARRAY_MAX_COUNT]

◆ dwLaneChange

struct dwLaneChange

Data Fields
dwLaneSegment	endSegment
uint64_t	id	ID for tracking purposes (zero is invalid)
dwLaneSegment	startSegment
dwTime_t	timestamp_us	Timestamp.

◆ dwLaneChangeArray

struct dwLaneChangeArray

Data Fields
dwLaneChange	changes[DW_LANE_CHANGE_ARRAY_MAX_COUNT]
uint32_t	count

◆ dwLaneChunk

struct dwLaneChunk

Data Fields
dwVector3f	center[DW_LANE_CHUNK_SIZE]	Center of lane suggested to follow.
dwConfidence1f	centerLateralConfidence
dwConfidence1f	centerVerticalConfidence
float32_t	commonSpeed_mps	Commonly used (de-facto) speed in meters/sec.
dwVector3f	left[DW_LANE_CHUNK_SIZE]	Left (inner) edge of lane.
uint8_t	leftClass[DW_LANE_CHUNK_SIZE]	Left class.
uint8_t	leftClassConfidence[DW_LANE_CHUNK_SIZE]	Left classification 0-255 confidence.
uint8_t	leftColor[DW_LANE_CHUNK_SIZE]	Left color.
uint8_t	leftColorConfidence[DW_LANE_CHUNK_SIZE]	Color 0-255 confidence.
dwConfidence1f	leftLateralConfidence
uint8_t	leftStyle[DW_LANE_CHUNK_SIZE]	Left style.
uint8_t	leftStyleConfidence[DW_LANE_CHUNK_SIZE]	Style 0-255 confidence.
dwConfidence1f	leftVerticalConfidence
dwVector3f	normal[DW_LANE_CHUNK_SIZE]	Unit surface normal at center.
dwConfidence1f	normalForwardConfidence
dwConfidence1f	normalSidewayConfidence
uint8_t	occupancy[DW_LANE_CHUNK_SIZE]
uint8_t	occupancyConfidence[DW_LANE_CHUNK_SIZE]	0-255 Occupancy confidence
float32_t	officialSpeed_mps	Official speed limit in meters/second.
dwVector3f	right[DW_LANE_CHUNK_SIZE]	Right (inner) edge of lane.
uint8_t	rightClass[DW_LANE_CHUNK_SIZE]	Right class.
uint8_t	rightClassConfidence[DW_LANE_CHUNK_SIZE]	Right classification 0-255 confidence.
uint8_t	rightColor[DW_LANE_CHUNK_SIZE]	Right color.
uint8_t	rightColorConfidence[DW_LANE_CHUNK_SIZE]	Color 0-255 confidence.
dwConfidence1f	rightLateralConfidence
uint8_t	rightStyle[DW_LANE_CHUNK_SIZE]	Right style.
uint8_t	rightStyleConfidence[DW_LANE_CHUNK_SIZE]	Style 0-255 confidence.
dwConfidence1f	rightVerticalConfidence
dwTime_t	timestamp_us	Timestamp.
uint8_t	visibilityConfidenceLeft[DW_LANE_CHUNK_SIZE]	Visibility confidence left.
uint8_t	visibilityConfidenceRight[DW_LANE_CHUNK_SIZE]	Visibility confidence right.

◆ dwLaneChunkArray

struct dwLaneChunkArray

Data Fields
dwLaneChunk	chunks[DW_LANE_CHUNK_ARRAY_MAX_COUNT]
uint32_t	count

◆ dwLaneRelation

struct dwLaneRelation

Data Fields
dwLaneSegment	first
dwLaneSegment	second
dwLaneRelationType	type

◆ dwLaneRelationArray

struct dwLaneRelationArray

Data Fields
uint32_t	count
dwLaneRelation	relations[DW_LANE_RELATION_ARRAY_MAX_COUNT]

◆ dwLaneSegment

struct dwLaneSegment

Data Fields
float32_t	entryFraction	[-1, 1], e.g. pointInBetween = (1 - fraction) * points[vertex] + fraction * points[vertex + 1]; if fraction > 0 pointInBetween = (1 + fraction) * points[vertex] - fraction * points[vertex - 1]; otherwise
uint32_t	entryVertex	entry point vertex index referencing vertices of lane
float32_t	exitFraction	[-1, 1]
uint32_t	exitVertex	exit point vertex index referencing vertices of lane
bool	isValid	Whether lane segment is valid.
uint32_t	laneIndex	lane index into dwLaneArray

◆ dwLaneVertex

struct dwLaneVertex

Data Fields
bool	isValid	Whether lane vertex is valid.
uint32_t	laneIndex	lane index into dwLaneArray
uint32_t	vertex	vertex index referencing vertices of lane

Macro Definition Documentation

◆ DW_LANE_ANIMAL_BASE

#define DW_LANE_ANIMAL_BASE (DW_LANE_IS_VRU + DW_LANE_IS_OTHER_ANIMATE)

Definition at line 246 of file Lane.h.

◆ DW_LANE_ARRAY_MAX_COUNT

#define DW_LANE_ARRAY_MAX_COUNT 50

Definition at line 331 of file Lane.h.

◆ DW_LANE_BIKE_BASE

#define DW_LANE_BIKE_BASE (DW_LANE_IS_BIKE + DW_LANE_VRU_BASE)

Definition at line 243 of file Lane.h.

◆ DW_LANE_CHANGE_ARRAY_MAX_COUNT

#define DW_LANE_CHANGE_ARRAY_MAX_COUNT 20

Definition at line 374 of file Lane.h.

◆ DW_LANE_CHUNK_ARRAY_MAX_COUNT

#define DW_LANE_CHUNK_ARRAY_MAX_COUNT 2000

Definition at line 222 of file Lane.h.

◆ DW_LANE_CHUNK_INDICES_MAX_COUNT

#define DW_LANE_CHUNK_INDICES_MAX_COUNT 100

Definition at line 300 of file Lane.h.

◆ DW_LANE_CHUNK_SIZE

#define DW_LANE_CHUNK_SIZE (1u << DW_LANE_CHUNK_SIZE_TWO_LOG)

Definition at line 148 of file Lane.h.

◆ DW_LANE_CHUNK_SIZE_MASK

#define DW_LANE_CHUNK_SIZE_MASK (DW_LANE_CHUNK_SIZE - 1)

Definition at line 149 of file Lane.h.

◆ DW_LANE_CHUNK_SIZE_TWO_LOG

#define DW_LANE_CHUNK_SIZE_TWO_LOG 3u

Two-logarithm of the number of array entries in a lane chunk. 2->4, 3->8, 4->16.

Definition at line 147 of file Lane.h.

◆ DW_LANE_EDGE_STYLE_IS_GROUP

#define DW_LANE_EDGE_STYLE_IS_GROUP 1

Definition at line 95 of file Lane.h.

◆ DW_LANE_IS_BIKE

#define DW_LANE_IS_BIKE (1 << 19)

Bit for bike lanes.

Definition at line 235 of file Lane.h.

◆ DW_LANE_IS_INFRA

#define DW_LANE_IS_INFRA (1 << 21)

Bit for lanes for other infra (like trains)

Definition at line 237 of file Lane.h.

◆ DW_LANE_IS_OTHER_ANIMATE

#define DW_LANE_IS_OTHER_ANIMATE (1 << 17)

Bit for lanes animates that are not vehicles.

Definition at line 233 of file Lane.h.

◆ DW_LANE_IS_PEDESTRIAN

#define DW_LANE_IS_PEDESTRIAN (1 << 20)

Bit for pedestrian crossings.

Definition at line 236 of file Lane.h.

◆ DW_LANE_IS_SPECIAL

#define DW_LANE_IS_SPECIAL (1 << 22)

Bit for lanes driven only with caution.

Definition at line 238 of file Lane.h.

◆ DW_LANE_IS_VEHICLE

#define DW_LANE_IS_VEHICLE (1 << 16)

Top level lane state bits.

Bit for lanes meant for vehicles

Definition at line 232 of file Lane.h.

◆ DW_LANE_IS_VRU

#define DW_LANE_IS_VRU (1 << 18)

Bit for lanes for vulnerable road users.

Definition at line 234 of file Lane.h.

◆ DW_LANE_PEDESTRIAN_BASE

#define DW_LANE_PEDESTRIAN_BASE (DW_LANE_IS_PEDESTRIAN + DW_LANE_VRU_BASE)

Definition at line 244 of file Lane.h.

◆ DW_LANE_PREVIOUS_ID_MAX_COUNT

#define DW_LANE_PREVIOUS_ID_MAX_COUNT 10

Definition at line 299 of file Lane.h.

◆ DW_LANE_RELATION_ARRAY_MAX_COUNT

#define DW_LANE_RELATION_ARRAY_MAX_COUNT 20

Definition at line 412 of file Lane.h.

◆ DW_LANE_SPECIAL_BASE

#define DW_LANE_SPECIAL_BASE (DW_LANE_IS_VEHICLE + DW_LANE_IS_SPECIAL)

Definition at line 241 of file Lane.h.

◆ DW_LANE_TRAIN_BASE

#define DW_LANE_TRAIN_BASE (DW_LANE_IS_INFRA + DW_LANE_IS_OTHER_ANIMATE)

Definition at line 245 of file Lane.h.

◆ DW_LANE_VEHICLE_BASE

#define DW_LANE_VEHICLE_BASE (DW_LANE_IS_VEHICLE)

Definition at line 240 of file Lane.h.

◆ DW_LANE_VRU_BASE

#define DW_LANE_VRU_BASE (DW_LANE_IS_VRU + DW_LANE_IS_OTHER_ANIMATE)

Definition at line 242 of file Lane.h.

Enumeration Type Documentation

◆ dwLaneClass

enum dwLaneClass

Classification of lanes.

Enumerator
DW_LANE_INVALID	invalid class
DW_LANE_VEHICLE	Regular vehicle lane.
DW_LANE_HOV	Lane for prioritized vehicles.
DW_LANE_CENTER_TURN	Center left turn lane.
DW_LANE_SUICIDE	Shared bi-directional lane.
DW_LANE_BUS	Lanes only for buses.
DW_LANE_TAXI	Lanes only for taxis.
DW_LANE_LOAD_UNLOAD	Lanes only for loading/unloading.
DW_LANE_REVERSIBLE	Different direction at different times.
DW_LANE_SHOULDER	Shoulder, not a real lane.
DW_LANE_DIVIDER_LANE	Not blocked, but not for driving.
DW_LANE_BIKE	bike lane or bike crossing
DW_LANE_PEDESTRIAN	pedestrian crossing or path
DW_LANE_TRAIN	train or tram line
DW_LANE_ANIMAL	animal crossing
DW_LANE_OTHER	lane undefined type

Definition at line 249 of file Lane.h.

◆ dwLaneEdgeClass

enum dwLaneEdgeClass

Edge main classes.

Mutually exclusive. Describes a top level classification into five main classes that are tied to actionable outcomes.

Enumerator
DW_LANE_EDGE_CLASS_INVALID
DW_LANE_EDGE_CLASS_MARKED_CROSSABLE
DW_LANE_EDGE_CLASS_MARKED_DONT_CROSS
DW_LANE_EDGE_CLASS_PHYSICAL
DW_LANE_EDGE_CLASS_VIRTUAL
DW_LANE_EDGE_CLASS_UNKNOWN
DW_LANE_EDGE_CLASS_COUNT

Definition at line 66 of file Lane.h.

◆ dwLaneEdgeColor

enum dwLaneEdgeColor

Edge color, mutually exclusive. Describes the first encountered from inside lane.

Enumerator
DW_LANE_EDGE_COLOR_INVALID
DW_LANE_EDGE_COLOR_WHITE
DW_LANE_EDGE_COLOR_YELLOW
DW_LANE_EDGE_COLOR_BLUE
DW_LANE_EDGE_COLOR_RED
DW_LANE_EDGE_COLOR_GREEN
DW_LANE_EDGE_COLOR_BLACK
DW_LANE_EDGE_COLOR_ORANGE
DW_LANE_EDGE_COLOR_MIXED
DW_LANE_EDGE_COLOR_UNKNOWN
DW_LANE_EDGE_COLOR_OTHER

Definition at line 79 of file Lane.h.

◆ dwLaneEdgeStyle

enum dwLaneEdgeStyle

Edge style, mutually exclusive. Describes the first encountered from inside lane.

Enumerator
DW_LANE_EDGE_STYLE_INVALID
DW_LANE_EDGE_STYLE_SOLID_SINGLE	Solid line, by itself.
DW_LANE_EDGE_STYLE_SOLID_GROUP	Solid line, part of group.
DW_LANE_EDGE_STYLE_SHORT_DASHED_SINGLE	Short dashed line, by itself.
DW_LANE_EDGE_STYLE_SHORT_DASHED_GROUP	Short dashed line, part of group.
DW_LANE_EDGE_STYLE_LONG_DASHED_SINGLE	Long dashed line.
DW_LANE_EDGE_STYLE_LONG_DASHED_GROUP	Long dashed line.
DW_LANE_EDGE_STYLE_CIRCULAR_DOT_SINGLE	Such as Botts dot, by itself.
DW_LANE_EDGE_STYLE_CIRCULAR_DOT_GROUP	Such as Botts dot, part of group.
DW_LANE_EDGE_STYLE_SQUARE_DOT_SINGLE	Such as square reflex, by itself.
DW_LANE_EDGE_STYLE_SQUARE_DOT_GROUP	Such as square reflex, part of group.
DW_LANE_EDGE_STYLE_ZIGZAG_SINGLE	Zig-zag line, by itself.
DW_LANE_EDGE_STYLE_ZIGZAG_GROUP	Zig-zag line, part of group.
DW_LANE_EDGE_STYLE_RUMBLE_SINGLE	Rumble strip, by itself.
DW_LANE_EDGE_STYLE_RUMBLE_GROUP	Rumble strip, part of group.
DW_LANE_EDGE_STYLE_OTHER_MARKING_SINGLE	Other type of marking, by itself.
DW_LANE_EDGE_STYLE_OTHER_MARKING_GROUP	Other type of marking, part of group.
DW_LANE_EDGE_STYLE_AREA	Gore area.
DW_LANE_EDGE_STYLE_ROAD_BOUNDARY	Transition of material, grass, gravel.
DW_LANE_EDGE_STYLE_PHYSICAL_DIVIDER	Physical.
DW_LANE_EDGE_STYLE_TALL_CURB	Curb, such as transition to sidewalk.
DW_LANE_EDGE_STYLE_DRIVABLE_CURB	Curb, such as drivable into driveway.
DW_LANE_EDGE_STYLE_WALKABLE_CURB	Curb, intended for pedestrian entry.
DW_LANE_EDGE_STYLE_FENCE	Fence.
DW_LANE_EDGE_STYLE_BARRIER	Barrier.
DW_LANE_EDGE_STYLE_WALL	Vertical wall.
DW_LANE_EDGE_STYLE_OBSTACLE_BARS	Physical vertical bars.
DW_LANE_EDGE_STYLE_OTHER_PHYSICAL	Other physical.
DW_LANE_EDGE_STYLE_INTERSECTION	Virtual during intersection.
DW_LANE_EDGE_STYLE_SPLIT_LEFT	Virtual during split to left.
DW_LANE_EDGE_STYLE_SPLIT_RIGHT	Virtual during split to right.
DW_LANE_EDGE_STYLE_MERGE_LEFT	Virtual during merge to left.
DW_LANE_EDGE_STYLE_MERGE_RIGHT	Virtual during merge to right.
DW_LANE_EDGE_STYLE_PARKING	Virtual with adjacent parking.
DW_LANE_EDGE_STYLE_OTHER_VIRTUAL	Other virtual.
DW_LANE_EDGE_STYLE_UNKNOWN	No information.
DW_LANE_EDGE_STYLE_OTHER	Other than above categories.

Definition at line 98 of file Lane.h.

◆ dwLaneEndType

enum dwLaneEndType

The type of lane dwLane begins and end.

Enumerator
DW_LANE_END_INVALID	invalid class
DW_LANE_END_DISAPPEARS	Ends in the real world (stub)
DW_LANE_END_CHANGES	Changes (such as from vehicle lane to divider)
DW_LANE_END_OCCLUSION	Cannot see past the end.
DW_LANE_END_OUT_OF_SCOPE	Continues but is at the end of local scope.
DW_LANE_END_UNKNOWN	Unknown.

Definition at line 272 of file Lane.h.

◆ dwLaneOccupancy

enum dwLaneOccupancy

Lane occupancy, indicating if we know whether there is another actor in a certain portion of lane.

Enumerator
DW_LANE_OCCUPANCY_INVALID	Invalid occupancy class.
DW_LANE_OCCUPANCY_UNKNOWN	May be occupied, may not be.
DW_LANE_OCCUPANCY_UNOCCUPIED	Is unoccupied.
DW_LANE_OCCUPANCY_OCCUPIED	Is occupied.

Definition at line 56 of file Lane.h.

◆ dwLaneRelationType

enum dwLaneRelationType

Types of relationship between a pair of lane segments.

Enumerator
DW_LANE_RELATION_NONE	No relation/invalid.
DW_LANE_RELATION_CONTINUE	Continues (for example because vehicle lane changes into divider lane)
DW_LANE_RELATION_CROSSING	Two intersect at a point.
DW_LANE_RELATION_MERGE	Two are joining at some point.
DW_LANE_RELATION_FORK	Two are forking apart at some point.
DW_LANE_RELATION_CORRESPONDENCE	Two segments are corresponding.

Definition at line 384 of file Lane.h.

◆ dwLaneTurnsAllowed

enum dwLaneTurnsAllowed

The turn restrictions on a dwLane.

Enumerator
DW_LANE_TURN_INVALID	invalid
DW_LANE_TURN_LEFT	Left turn allowed.
DW_LANE_TURN_STRAIGHT	Straight ahead allowed.
DW_LANE_TURN_RIGHT	Right allowed.
DW_LANE_TURN_UTURN	U-turn allowed.
DW_LANE_TURN_DIAGONAL_LEFT	Diagonal left allowed.
DW_LANE_TURN_DIAGONAL_RIGHT	Diagonal right allowed.
DW_LANE_TURN_UNMARKED	Unmarked.
DW_LANE_TURN_UNKNOWN	Unknown.

Definition at line 284 of file Lane.h.