DriveWorks SDK Reference
5.14.77 Release
For Test and Development only

Rig Configuration Interface

Detailed Description

Defines rig configurations for the vehicle.

Defines vehicle parameters.

Data Structures

struct  dwGenericVehicle
 Vehicle description. More...
 
struct  dwVehicle
 DEPRECATED: Properties of a passenger car vehicle. More...
 
struct  dwVehicleActuationProperties
 Vehicle actuation properties. More...
 
struct  dwVehicleArticulationProperties
 Properties of an articulation linking two vehicle units. More...
 
struct  dwVehicleAxleProperties
 Properties of an axle and its wheels. More...
 
struct  dwVehicleBodyProperties
 Physical properties of a vehicle body. More...
 
struct  dwVehicleCabin
 Vehicle cabin description. More...
 
struct  dwVehicleDynamicsProperties
 Dynamics properties. More...
 
struct  dwVehicleSuspensionProperties
 Suspension properties. More...
 
struct  dwVehicleTorqueLUT
 Throttle and brake state (input) to longitudinal force (output) lookup tables. More...
 
struct  dwVehicleTrailer
 Vehicle trailer description. More...
 
struct  dwVehicleWheelEncoderProperties
 Wheel encoder parameters. More...
 

Modules

 Rig Configuration
 Defines vehicle rig configuration.
 

Macros

#define DW_VEHICLE_MAX_NUM_TRAILERS   1U
 
#define DW_VEHICLE_STEER_MAP_POLY_DEGREE   5U
 
#define DW_VEHICLE_STEER_MAP_POLY_DEGREE_PLUS_ONE   (DW_VEHICLE_STEER_MAP_POLY_DEGREE + 1U)
 
#define DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE   15U
 

Typedefs

typedef struct dwRigObject const * dwConstRigHandle_t
 
typedef struct dwRigObject * dwRigHandle_t
 Handle representing the Rig interface. More...
 

Enumerations

enum  dwVehicleTrailerType {
  DW_VEHICLE_TRAILER_TYPE_FULL = 0 ,
  DW_VEHICLE_TRAILER_TYPE_SEMI = 1
}
 Supported trailer types. More...
 
enum  dwVehicleWheels {
  DW_VEHICLE_WHEEL_FRONT_LEFT = 0 ,
  DW_VEHICLE_WHEEL_FRONT_RIGHT = 1 ,
  DW_VEHICLE_WHEEL_REAR_LEFT = 2 ,
  DW_VEHICLE_WHEEL_REAR_RIGHT = 3 ,
  DW_VEHICLE_NUM_WHEELS = 4
}
 Define index for each of the wheels on a 4 wheeled vehicle. More...
 

Functions

DW_API_PUBLIC dwStatus dwRig_addOrSetPropertyByName (char8_t const *const propertyValue, char8_t const *const propertyName, dwRigHandle_t const obj)
 Overwrite content of an existing rig property. More...
 
DW_API_PUBLIC dwStatus dwRig_addOrSetSensorPropertyByName (char8_t const *const propertyValue, char8_t const *const propertyName, uint32_t const sensorId, dwRigHandle_t const obj)
 Overwrite content of an existing sensor property. More...
 
DW_API_PUBLIC dwStatus dwRig_findSensorByName (uint32_t *const sensorId, char8_t const *const sensorName, dwConstRigHandle_t const obj)
 Finds the sensor with the given name and returns its index. More...
 
DW_API_PUBLIC dwStatus dwRig_findSensorByTypeIndex (uint32_t *const sensorId, dwSensorType const sensorType, uint32_t const sensorTypeIndex, dwConstRigHandle_t const obj)
 Finds the absolute sensor index of the Nth sensor of a given type. More...
 
DW_API_PUBLIC dwStatus dwRig_findSensorIdFromVehicleIOId (uint32_t *const sensorId, uint32_t const vehicleIOId, dwConstRigHandle_t const obj)
 Finds a sensor with the given vehicleIO ID and returns the index. More...
 
DW_API_PUBLIC dwStatus dwRig_getCameraModel (dwCameraModel *const cameraModel, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the model type of the camera intrinsics. More...
 
DW_API_PUBLIC dwStatus dwRig_getCameraTimestampPath (char8_t const **const timestampPath, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets path to camera timestamp file. More...
 
DW_API_PUBLIC dwStatus dwRig_getFThetaCameraConfig (dwFThetaCameraConfig *const config, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the parameters of the FTheta camera model. More...
 
DW_API_PUBLIC dwStatus dwRig_getFThetaCameraConfigNew (dwFThetaCameraConfig *const config, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the parameters of the FTheta camera model. More...
 
DW_API_PUBLIC dwStatus dwRig_getGenericVehicle (dwGenericVehicle *const vehicle, dwConstRigHandle_t const obj)
 Gets the properties of a generic vehicle (car or truck). More...
 
DW_API_PUBLIC dwStatus dwRig_getNominalSensorToRigTransformation (dwTransformation3f *const transformation, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the nominal sensor to rig transformation for a sensor. More...
 
DW_API_PUBLIC dwStatus dwRig_getNominalSensorToSensorTransformation (dwTransformation3f *const transformation, uint32_t const sensorIdFrom, uint32_t const sensorIdTo, dwConstRigHandle_t const obj)
 Gets the nominal sensor to sensor transformation for a pair of sensors. More...
 
DW_API_PUBLIC dwStatus dwRig_getPinholeCameraConfig (dwPinholeCameraConfig *const config, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the parameters of the Pinhole camera model. More...
 
DW_API_PUBLIC dwStatus dwRig_getPropertyByName (char8_t const **const propertyValue, char8_t const *const propertyName, dwConstRigHandle_t const obj)
 Returns property stored inside of rig. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorCount (uint32_t *const sensorCount, dwConstRigHandle_t const obj)
 Gets the number of all available sensors. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorCountOfType (uint32_t *const sensorCount, dwSensorType const sensorType, dwConstRigHandle_t const obj)
 Find number of sensors of a given type. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorDataPath (char8_t const **const dataPath, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets path to sensor recording. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorFLUToRigTransformation (dwTransformation3f *const transformation, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the sensor FLU to rig transformation for a sensor. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorName (char8_t const **const sensorName, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the name of a sensor as given in the configuration. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorParameter (char8_t const **const sensorParameter, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the parameter string for a sensor. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorParameterUpdatedPath (char8_t const **const sensorParameter, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the parameter string for a sensor with any path described by file=,video=,timestamp= property modified to be in respect to the current rig file's directory (if initializing a rig from file), or in respect to the relativeBasePath (when initializing a rig from string). More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorPropertyByName (char8_t const **const propertyValue, char8_t const *const propertyName, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Returns property stored inside of a sensor. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorProtocol (char8_t const **const sensorProtocol, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the protocol string of a sensor. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorToRigTransformation (dwTransformation3f *const transformation, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Gets the sensor to rig transformation for a sensor. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorToSensorTransformation (dwTransformation3f *const transformation, uint32_t const sensorIdFrom, uint32_t const sensorIdTo, dwConstRigHandle_t const obj)
 Gets the sensor to sensor transformation for a pair of sensors. More...
 
DW_API_PUBLIC dwStatus dwRig_getSensorType (dwSensorType *const sensorType, uint32_t const sensorId, dwConstRigHandle_t const obj)
 Returns the type of sensor based upon the sensorID sent into the method. More...
 
DW_API_PUBLIC dwStatus dwRig_getVehicle (dwVehicle const **const vehicle, dwConstRigHandle_t const obj)
 DEPRECATED: Gets the properties of a passenger car vehicle. More...
 
DW_API_PUBLIC dwStatus dwRig_getVehicleIOConfigCount (uint32_t *const vioConfigCount, dwConstRigHandle_t const obj)
 Gets the number of vehicle IO sensors. More...
 
DW_API_PUBLIC dwStatus dwRig_initializeFromFile (dwRigHandle_t *const obj, dwContextHandle_t const ctx, char8_t const *const configurationFile)
 Initializes the Rig Configuration module from a file. More...
 
DW_API_PUBLIC dwStatus dwRig_initializeFromString (dwRigHandle_t *const obj, dwContextHandle_t const ctx, char8_t const *const configurationString, char8_t const *const relativeBasePath)
 Initializes the Rig Configuration module from a string. More...
 
DW_API_PUBLIC dwStatus dwRig_release (dwRigHandle_t const obj)
 Releases the Rig Configuration module. More...
 
DW_API_PUBLIC dwStatus dwRig_reset (dwRigHandle_t const obj)
 Resets the Rig Configuration module. More...
 
DW_API_PUBLIC dwStatus dwRig_serializeToFile (char8_t const *const configurationFile, dwConstRigHandle_t const obj)
 This method serializes the rig-configuration object to a human-readable rig-configuration file. More...
 
DW_API_PUBLIC dwStatus dwRig_setFThetaCameraConfig (dwFThetaCameraConfig const *const config, uint32_t const sensorId, dwRigHandle_t const obj)
 Sets the parameters of the FTheta camera model. More...
 
DW_API_PUBLIC dwStatus dwRig_setGenericVehicle (dwGenericVehicle const *const vehicle, dwRigHandle_t const obj)
 Sets the properties of a generic vehicle (car or truck). More...
 
DW_API_PUBLIC dwStatus dwRig_setPinholeCameraConfig (dwPinholeCameraConfig const *const config, uint32_t const sensorId, dwRigHandle_t const obj)
 Sets the parameters of the pinhole camera model. More...
 
DW_API_PUBLIC dwStatus dwRig_setSensorParameter (char8_t const *const sensorParameter, uint32_t const sensorId, dwRigHandle_t const obj)
 Sets the parameter string for a sensor. More...
 
DW_API_PUBLIC dwStatus dwRig_setSensorToRigTransformation (dwTransformation3f const *const transformation, uint32_t const sensorId, dwRigHandle_t const obj)
 Sets the sensor to rig transformation for a sensor. More...
 
DW_API_PUBLIC dwStatus dwRig_setVehicle (dwVehicle const *const vehicle, dwRigHandle_t const obj)
 DEPRECATED: Sets the properties of a passenger car vehicle. More...
 

Data Structure Documentation

◆ dwGenericVehicle

struct dwGenericVehicle
Data Fields
dwVehicleActuationProperties actuation Vehicle actuation properties.
dwVehicleAxleProperties axleFront Properties of the front (steering) axle [m].
dwVehicleAxleProperties axleRear Properties of the rear axle group [m].

Multiple rear axles are lumped together in an equivalent virtual rear axle, in which case its properties shall be consistent with corresponding vehicle data such as wheel speed.

dwVehicleBodyProperties body Properties of the base body (passenger car body, truck tractor chassis)
dwVehicleCabin cabin Properties of an optional floating cabin attached to the base body.

Applies only to vehicles with a suspended cabin (e.g. trucks).

dwVehicleDynamicsProperties dynamics Vehicle dynamics properties.
bool hasCabin Indicates presence of a cabin.
uint32_t numTrailers Stores the occupied/valid length of trailers.
dwVehicleSuspensionProperties suspension Vehicle suspension properties.
dwVehicleTrailer trailers[DW_VEHICLE_MAX_NUM_TRAILERS] Properties of trailer units.

Applicable only to vehicles with trailer units (e.g. trucks).

dwVehicleWheelEncoderProperties wheelEncoder Wheel encoder properties.

◆ dwVehicle

struct dwVehicle
Data Fields
float32_t aerodynamicDragCoeff Aerodynamic drag coefficient.
Deprecated:
Will be removed, unused
float32_t aeroHeight Equivalent height of aerodynamic force applied (m).
Deprecated:
Will be removed, unused
float32_t axlebaseFront Width of the front axle. [meters].
float32_t axlebaseRear Width of the rear axle. [meters].
float32_t brakeActuatorTimeConstant Time constant for first order lp brake system.
float32_t bumperFront Distance front axle to front bumper. [meters].
float32_t bumperRear Distance rear axle to rear bumper. [meters].
float32_t centerOfMassHeight Height of the CoM (m).
float32_t centerOfMassToFrontAxle Distance from CoM to the front axle (m).
float32_t centerOfMassToRearAxle Distance between vehicle's CoM (center-of-mass) and center of the rear axle. [meters].
float32_t driveByWireTimeConstant Drive-by-wire (steer-by-wire) time constant. [s].
float32_t driveByWireTimeDelay Drive-by-wire (steer-by-wire) time delay. [s].
float32_t effectiveMass effective mass due to vehicle rotational inertia (wheel rotation, engine, and other parts of the CVT drive-train). [kg]
float32_t frontalArea Vehicle Frontal area (m^2).
Deprecated:
Will be removed, unused
float32_t frontCorneringStiffness front wheel cornering stiffness.
float32_t frontSteeringOffset front wheel steering offset [radians].

It is combined with the polynomial function P(steeringWheelAngle) give by steeringWheelToSteeringMap to determine the conversion from steering wheel angle to steering angle as steeringAngle = P(steeringWheelAngle) + frontSteeringOffset and its reverse.

float32_t height Height of the vehicle. [meters].
dwVector3f inertia3D vehicle inertia around each axis, w.r.t. its center of mass. [kg m^2]
float32_t length Length of the vehicle. [meters].
float32_t mass vehicle mass [kg].
float32_t maxEnginePower Maximum engine power in Watts.
Deprecated:
Will be removed, unused
float32_t maxSteeringWheelAngle maximum steering wheel [radians]
float32_t rearCorneringStiffness rear wheel cornering stiffness.
float32_t rollingResistanceCoeff Rolling resistance coefficient.
Deprecated:
Will be removed, unused
float32_t steeringCoefficient Steering coefficient for trivial linear mapping between steering wheel and steering angle, i.e. steeringAngle = steeringWheelAngle / steeringCoefficient.
float32_t steeringWheelToSteeringMap[DW_VEHICLE_STEER_MAP_POLY_DEGREE_PLUS_ONE] polynomial coefficents of steering wheel angle to steering angle as given in c0 + c1*x + c2*x^2 + ... + cn*x^n.

If not 0, then these have precedence over steeringCoefficient

float32_t throttleActuatorTimeConstant Time constant for first order lp throttle system.
dwVehicleTorqueLUT torqueLUT Lookup table mapping throttle and brake pedal position to torque.
float32_t wheelbase Distance between the centers of the front and rear wheels. [meters].
float32_t wheelRadius[DW_VEHICLE_NUM_WHEELS] Radius of each individual wheel [m].
float32_t width Width of the vehicle, without side mirrors. [meters].
float32_t widthWithMirrors Width of the vehicle including side mirrors. [meters].

◆ dwVehicleActuationProperties

struct dwVehicleActuationProperties
Data Fields
float32_t brakeActuatorTimeConstant Time constant for first order + time delay brake system [s].
float32_t brakeActuatorTimeDelay Time delay for first order + time delay brake system [s].
float32_t driveByWireDampingRatio Damping ratio for second order + time delay drive-by-wire / steer-by-wire [unitless].
float32_t driveByWireNaturalFrequency Natural frequency for second order + time delay drive-by-wire / steer-by-wire [hz].
float32_t driveByWireTimeConstant Time constant for first order + time delay drive-by-wire / steer-by-wire [s].
float32_t driveByWireTimeDelay Time delay for first order + time delay drive-by-wire / steer-by-wire [s].
float32_t effectiveMass Effective mass due to rotational inertia (wheel, engine, and other parts of the CVT drivetrain) [kg].
bool isDriveByWireSecondOrder Indicates whether the drive-by-wire / steer-by-wire is second-order or not.
float32_t maxSteeringWheelAngle Maximum steering wheel angle [rad].
float32_t steeringWheelToSteeringMap[DW_VEHICLE_STEER_MAP_POLY_DEGREE_PLUS_ONE] Polynomial relating steering wheel angle [rad] to steering angle [rad].

Coefficients ordered in array by increasing power, where first element is constant term (steering offset)

float32_t throttleActuatorTimeConstant Time constant for first order + time delay throttle system [s].
float32_t throttleActuatorTimeDelay Time delay for first order + time delay throttle system [s].
dwVehicleTorqueLUT torqueLUT Torque lookup tables.

◆ dwVehicleArticulationProperties

struct dwVehicleArticulationProperties
Data Fields
dwVector3f leadingVehicleHingePosition Position of leading vehicle hinge attach point in leading vehicle coordinate system (DW_COORDINATE_SYSTEM_VEHICLE_BASE or, if multiple trailer units DW_COORDINATE_SYSTEM_VEHICLE_TRAILER) [m].
dwVector3f trailingVehicleHingePosition Position of trailing vehicle hinge attach point in trailer coordinate system (DW_COORDINATE_SYSTEM_VEHICLE_TRAILER) [m].

◆ dwVehicleAxleProperties

struct dwVehicleAxleProperties
Data Fields
float32_t corneringStiffness Cornering stiffness for a single tire [N/rad].
float32_t position Position of axle midpoint along X-axis in corresponding vehicle coordinate system (DW_COORDINATE_SYSTEM_VEHICLE_BASE or DW_COORDINATE_SYSTEM_VEHICLE_TRAILER) [m].
float32_t track Width of the axle, measured between center line of wheels [m].
float32_t wheelRadiusLeft Radius of left wheel, when facing towards the forward direction of the vehicle [m].
float32_t wheelRadiusRight Radius of right wheel, when facing towards the forward direction of the vehicle [m].

◆ dwVehicleBodyProperties

struct dwVehicleBodyProperties
Data Fields
dwVector3f boundingBoxPosition Position of bounding box origin in body coordinate system [m].
Note
bounding box origin is midpoint of rear bottom edge.
The bounding box includes side mirrors and wheel geometry, if applicable. Measurements taken at nominal load.
dwVector3f centerOfMass Position of center of mass in body coordinate system [m].
Note
Center of mass including unsprung mass (suspension, wheels), if applicable. Measurements taken at nominal load.
float32_t height Height of the bounding box (vertical dimension, along Z) [m].
dwVector3f inertia Principal moments of inertia with respect to center of mass [kg m^2].
Note
Inertia including unsprung mass (suspension, wheels), if applicable. Measurements taken at nominal load.
float32_t length Length of the bounding box (longitudinal dimension, along X) [m].
float32_t mass Mass [kg].
Note
Mass including unsprung mass (suspension, wheels), if applicable. Measurements taken at nominal load.
float32_t rearAxleToAPillar Distance from rear axle to A pillar [m].
Note
Positive means in front of , negative behind rear axle
float32_t rearAxleToBPillar Distance from rear axle to B pillar [m].
Note
Positive means in front of , negative behind rear axle
float32_t rearAxleToCPillar Distance from rear axle to C pillar [m].
Note
Positive means in front of , negative behind rear axle
float32_t width Width of the bounding box (lateral dimension, along Y) [m].
float32_t widthWithoutMirrors Width of the body without any side-mirrors, if applicable, otherwise same as width.

◆ dwVehicleCabin

struct dwVehicleCabin
Data Fields
dwVehicleBodyProperties body Properties of the cabin body.

◆ dwVehicleDynamicsProperties

struct dwVehicleDynamicsProperties
Data Fields
float32_t sideSlipAngleGradient Side slip angle gradient relating lateral acceleration to side slip angle.

[rad s^2 / m] A positive side slip angle gradient indicates the vehicle slips to the outside of the curve.

float32_t understeerAngleGradient Understeer angle gradient relating lateral acceleration to steering angle deviation.

[rad s^2 / m] The understeer angle is the difference between the the actual on-road wheel angle and the steering angle of the bicycle model that follows the effective vehicle trajectory. A positive value indicates the vehicle steers to the outside of the curve.

◆ dwVehicleSuspensionProperties

struct dwVehicleSuspensionProperties
Data Fields
float32_t pitchAngleGradientAccel Suspension pitch angle gradient during acceleration. [deg s^2 / m].
float32_t pitchAngleGradientBrake Suspension pitch angle gradient during braking. [deg s^2 / m].
float32_t rollAngleGradient Suspension roll angle gradient. [deg s^2 / m].

◆ dwVehicleTorqueLUT

struct dwVehicleTorqueLUT
Data Fields
float32_t brakePedalInput[DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE] 1-d array of range of brake pedal values (Brake Look-up Table Input)
float32_t brakeTorqueOutput[DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE] 1-d torque Table, mapping a given brake pedal position to a torque value (Brake Look-up Table Output)
float32_t throttlePedalInput[DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE] 1-d array of range of throttle pedal values (Throttle Look-up Table Input)
float32_t throttleSpeedInput[DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE] 1-d array of range of vehicle linear speed values (Throttle Look-up Table Input) [m/s]
float32_t throttleTorqueOutput[DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE][DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE] 2-d torque table, mapping a given throttle pedal position at a given speed to a torque value (Throttle Look-up Table Output) The 2d table is represented in row-major matrix with speed varying over the columns, and pedal input over rows, i.e.

throttleTorqueOutput(pedal, speed) = throttleTorqueOutput[pedal][speed]

◆ dwVehicleTrailer

struct dwVehicleTrailer
Data Fields
dwVehicleArticulationProperties articulation Articulation linking trailer to leading vehicle unit.
dwVehicleAxleProperties axleFront Properties of the front (steering) axle [m].
dwVehicleAxleProperties axleRear Properties of the rear axle group [m].

Multiple rear axles are lumped together in an equivalent virtual rear axle, in which case its properties shall be consistent with corresponding vehicle data such as wheel speed.

dwVehicleBodyProperties body Properties of the trailer body.
dwVehicleTrailerType type Trailer type, either full or semi, indicates presence of front axle.

◆ dwVehicleWheelEncoderProperties

struct dwVehicleWheelEncoderProperties
Data Fields
float32_t speedQuantization Wheel speed quantization.

Must be provided if wheel speed signal is quantized with rounding-down operation (floor). [rad/s]

int32_t ticksCountInvalid Invalid tick count, optional value provided by vehicle in case of error, must be outside of [ticksCountMin, ticksCountMax] range.

[-]

int32_t ticksCountMax Number above which counter rolls over. [-].
int32_t ticksCountMin Number below which counter rolls under. [-].
int32_t ticksPerTurn Ticks per wheel turn. [-].

Macro Definition Documentation

◆ DW_VEHICLE_MAX_NUM_TRAILERS

#define DW_VEHICLE_MAX_NUM_TRAILERS   1U

Definition at line 59 of file Vehicle.h.

◆ DW_VEHICLE_STEER_MAP_POLY_DEGREE

#define DW_VEHICLE_STEER_MAP_POLY_DEGREE   5U

Definition at line 57 of file Vehicle.h.

◆ DW_VEHICLE_STEER_MAP_POLY_DEGREE_PLUS_ONE

#define DW_VEHICLE_STEER_MAP_POLY_DEGREE_PLUS_ONE   (DW_VEHICLE_STEER_MAP_POLY_DEGREE + 1U)

Definition at line 58 of file Vehicle.h.

◆ DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE

#define DW_VEHICLE_THROTTLE_BRAKE_LUT_SIZE   15U

Definition at line 60 of file Vehicle.h.

Typedef Documentation

◆ dwConstRigHandle_t

typedef struct dwRigObject const* dwConstRigHandle_t

Definition at line 73 of file Rig.h.

◆ dwRigHandle_t

typedef struct dwRigObject* dwRigHandle_t

Handle representing the Rig interface.

Definition at line 72 of file Rig.h.

Enumeration Type Documentation

◆ dwVehicleTrailerType

Supported trailer types.

Enumerator
DW_VEHICLE_TRAILER_TYPE_FULL 
DW_VEHICLE_TRAILER_TYPE_SEMI 

Trailer that has both front and rear axles.

Definition at line 63 of file Vehicle.h.

◆ dwVehicleWheels

Define index for each of the wheels on a 4 wheeled vehicle.

These indices are to be used to point into dwVehicleIOState or dwVehicle.

Enumerator
DW_VEHICLE_WHEEL_FRONT_LEFT 
DW_VEHICLE_WHEEL_FRONT_RIGHT 
DW_VEHICLE_WHEEL_REAR_LEFT 
DW_VEHICLE_WHEEL_REAR_RIGHT 
DW_VEHICLE_NUM_WHEELS 

Number of wheels describing the vehicle.

Definition at line 70 of file Vehicle.h.

Function Documentation

◆ dwRig_addOrSetPropertyByName()

DW_API_PUBLIC dwStatus dwRig_addOrSetPropertyByName ( char8_t const *const  propertyValue,
char8_t const *const  propertyName,
dwRigHandle_t const  obj 
)

Overwrite content of an existing rig property.

If property does not exists, it will be added. Properties are stored as name=value pairs.

Parameters
[in]propertyValueValue of the property to be changed to. Maximal length limited to 256 characters.
[in]propertyNameName of the property to change
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null
DW_BUFFER_FULLwhen there are no more space for new properties, max 32
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_addOrSetSensorPropertyByName()

DW_API_PUBLIC dwStatus dwRig_addOrSetSensorPropertyByName ( char8_t const *const  propertyValue,
char8_t const *const  propertyName,
uint32_t const  sensorId,
dwRigHandle_t const  obj 
)

Overwrite content of an existing sensor property.

If property does not exists, it will be added. Properties are stored as name=value pairs.

Parameters
[in]propertyValueValue of the property to be changed to. Maximal length limited to 512 characters.
[in]propertyNameName of the property to change
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null or sensorId doesn't exist
DW_BUFFER_FULLwhen there are no more space for new properties, max 32
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_findSensorByName()

DW_API_PUBLIC dwStatus dwRig_findSensorByName ( uint32_t *const  sensorId,
char8_t const *const  sensorName,
dwConstRigHandle_t const  obj 
)

Finds the sensor with the given name and returns its index.

Parameters
[out]sensorIdThe index of the matching sensor (unchanged if the function fails).
[in]sensorNameThe sensor name to search for. If the character '*' is found, only the characters before are compared for a match.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null
DW_NOT_AVAILABLEwhen no sensor matches the name
DW_INVALID_HANDLEwhen the rig configuration module handle is invalid, i.e NULL or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_findSensorByTypeIndex()

DW_API_PUBLIC dwStatus dwRig_findSensorByTypeIndex ( uint32_t *const  sensorId,
dwSensorType const  sensorType,
uint32_t const  sensorTypeIndex,
dwConstRigHandle_t const  obj 
)

Finds the absolute sensor index of the Nth sensor of a given type.

Parameters
[out]sensorIdThe index of the matching sensor (unchanged if the function fails).
[in]sensorTypeThe type of the sensor to search for.
[in]sensorTypeIndexThe idx of the sensor within that type.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null
DW_NOT_AVAILABLEwhen no sensor matches the type
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_findSensorIdFromVehicleIOId()

DW_API_PUBLIC dwStatus dwRig_findSensorIdFromVehicleIOId ( uint32_t *const  sensorId,
uint32_t const  vehicleIOId,
dwConstRigHandle_t const  obj 
)

Finds a sensor with the given vehicleIO ID and returns the index.

Parameters
[out]sensorIdThe Specifies the index of the matching sensor. Undefined if the function fails.
[in]vehicleIOIdThe vehicleIO ID to search for.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null
DW_NOT_AVAILABLEwhen no sensor matches the vehicle IO ID
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getCameraModel()

DW_API_PUBLIC dwStatus dwRig_getCameraModel ( dwCameraModel *const  cameraModel,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the model type of the camera intrinsics.

The supported models are OCam, Pinhole, and FTheta.

Parameters
[out]cameraModelA pointer to the model type for the camera intrinsics.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the pointer to the model type is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_NOT_AVAILABLEwhen the sensor has no camera model
DW_SUCCESSwhen operation succeeded

◆ dwRig_getCameraTimestampPath()

DW_API_PUBLIC dwStatus dwRig_getCameraTimestampPath ( char8_t const **const  timestampPath,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets path to camera timestamp file.

The call is only relevant for virtual h264/h265 cameras. Otherwise returned value is always nullptr.

Parameters
[out]timestampPathA pointer to the path containing timestamp data.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getFThetaCameraConfig()

DW_API_PUBLIC dwStatus dwRig_getFThetaCameraConfig ( dwFThetaCameraConfig *const  config,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the parameters of the FTheta camera model.

Note
This method clears the data passed in config in order to check if data was set.
Parameters
[out]configA pointer to the configuration of the camera intrinsics.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the config pointer is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_NOT_AVAILABLEwhen the sensor has no camera model
DW_SUCCESSwhen operation succeeded

◆ dwRig_getFThetaCameraConfigNew()

DW_API_PUBLIC dwStatus dwRig_getFThetaCameraConfigNew ( dwFThetaCameraConfig *const  config,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the parameters of the FTheta camera model.

Note
This method clears the data passed in config in order to check if data was set.
Parameters
[out]configA pointer to the configuration of the camera intrinsics.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the config pointer is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_NOT_AVAILABLEwhen the sensor has no camera model
DW_SUCCESSwhen operation succeeded

◆ dwRig_getGenericVehicle()

DW_API_PUBLIC dwStatus dwRig_getGenericVehicle ( dwGenericVehicle *const  vehicle,
dwConstRigHandle_t const  obj 
)

Gets the properties of a generic vehicle (car or truck).

Parameters
[out]vehicleA pointer to the struct to be filled with vehicle properties.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the rig configuration handle is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_NOT_AVAILABLEwhen no generic vehicle in configuration is available
DW_SUCCESSwhen operation succeeded

◆ dwRig_getNominalSensorToRigTransformation()

DW_API_PUBLIC dwStatus dwRig_getNominalSensorToRigTransformation ( dwTransformation3f *const  transformation,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the nominal sensor to rig transformation for a sensor.

This transform differs from transform T provided by getSensorToRigTransformation() in that it represents a static reference transformation from factory calibration and/or mechanical drawings, whereas T can change over time. Also, if the sensor's type doesn't support extrinsics, the identity transformation will be returned.

Parameters
[out]transformationA pointer to the nominal transformation from sensor to rig coordinate system.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the transformation pointer is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getNominalSensorToSensorTransformation()

DW_API_PUBLIC dwStatus dwRig_getNominalSensorToSensorTransformation ( dwTransformation3f *const  transformation,
uint32_t const  sensorIdFrom,
uint32_t const  sensorIdTo,
dwConstRigHandle_t const  obj 
)

Gets the nominal sensor to sensor transformation for a pair of sensors.

This transform differs from transform T provided by getSensorToSensorTransformation() in that it represents a static reference transformation from factory calibration and/or mechanical drawings, whereas T can change over time. Identity transformations are used for sensors that don't support a native extrinsic frame.

Parameters
[out]transformationA pointer to the nominal transformation from sensor to sensor coordinate system.
[in]sensorIdFromSpecifies the index of the source sensor.
[in]sensorIdToSpecifies the index of the destination sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the transformation pointer is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getPinholeCameraConfig()

DW_API_PUBLIC dwStatus dwRig_getPinholeCameraConfig ( dwPinholeCameraConfig *const  config,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the parameters of the Pinhole camera model.

Parameters
[out]configA pointer to the configuration of the camera intrinsics.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the config pointer is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_NOT_AVAILABLEwhen the sensor has no camera model
DW_SUCCESSwhen operation succeeded

◆ dwRig_getPropertyByName()

DW_API_PUBLIC dwStatus dwRig_getPropertyByName ( char8_t const **const  propertyValue,
char8_t const *const  propertyName,
dwConstRigHandle_t const  obj 
)

Returns property stored inside of rig.

Properties are stored in name=value pairs and implement properties which are specific for the rig in a generic way. For example a particular sensor layout or configuration

Parameters
[out]propertyValueA pointer to return the value of a certain property
[in]propertyNameName of the property to retrieve value from
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null
DW_NOT_AVAILABLEwhen a certain property is not available in the rig configration
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorCount()

DW_API_PUBLIC dwStatus dwRig_getSensorCount ( uint32_t *const  sensorCount,
dwConstRigHandle_t const  obj 
)

Gets the number of all available sensors.

Parameters
[out]sensorCountA pointer to the number of sensors in the rig configuration.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorCountOfType()

DW_API_PUBLIC dwStatus dwRig_getSensorCountOfType ( uint32_t *const  sensorCount,
dwSensorType const  sensorType,
dwConstRigHandle_t const  obj 
)

Find number of sensors of a given type.

Parameters
[out]sensorCountReturn number of sensors available of the given type
[in]sensorTypeType of the sensor to query
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENT`given pointer is null
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorDataPath()

DW_API_PUBLIC dwStatus dwRig_getSensorDataPath ( char8_t const **const  dataPath,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets path to sensor recording.

The call is only valid for virtual sensors.

Parameters
[out]dataPathA pointer to the path with sensor data. The pointer is valid until module reset or release is called.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null
DW_NOT_AVAILABLEwhen data path for the given sensor is not available
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorFLUToRigTransformation()

DW_API_PUBLIC dwStatus dwRig_getSensorFLUToRigTransformation ( dwTransformation3f *const  transformation,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the sensor FLU to rig transformation for a sensor.

This transformation relates the sensor FLU and the rig coordinate system to each other. For example, the origin in sensor coordinate system is the position of the sensor in rig coordinates.

Parameters
[out]transformationA pointer to the transformation from sensor to rig coordinate system.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the transformation pointer is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorName()

DW_API_PUBLIC dwStatus dwRig_getSensorName ( char8_t const **const  sensorName,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the name of a sensor as given in the configuration.

For example, "Front Camera".

Parameters
[out]sensorNameA pointer to the name of the sensor. The pointer is valid until module reset or release is called.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the sensor pointer is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorParameter()

DW_API_PUBLIC dwStatus dwRig_getSensorParameter ( char8_t const **const  sensorParameter,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the parameter string for a sensor.

This string can be used in sensor creation.

Parameters
[out]sensorParameterA pointer to the pointer to the parameters of the sensor, for example camera driver and csi port. The returned pointer is valid until module reset or release is called.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the pointer to the pointer of sensor parameters is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorParameterUpdatedPath()

DW_API_PUBLIC dwStatus dwRig_getSensorParameterUpdatedPath ( char8_t const **const  sensorParameter,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the parameter string for a sensor with any path described by file=,video=,timestamp= property modified to be in respect to the current rig file's directory (if initializing a rig from file), or in respect to the relativeBasePath (when initializing a rig from string).

For example, given a rig.json file stored at this/is/rig.json with a virtual sensor pointing to file=video.lraw, the call to this function will return sensor properties modified as file=this/is/video.lraw.

Parameters
[out]sensorParameterSensor parameters with modified path inside of file=,video=,timestamp= returned here.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the pointer to the pointer of sensor parameters is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorPropertyByName()

DW_API_PUBLIC dwStatus dwRig_getSensorPropertyByName ( char8_t const **const  propertyValue,
char8_t const *const  propertyName,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Returns property stored inside of a sensor.

Properties are stored in name=value pairs and implement properties which are specific for a certain sensor in a generic way. For example a camera might store calibration data there, an IMU might store bias values there, etc.

Parameters
[out]propertyValueA pointer to return the value of a certain property
[in]propertyNameName of the property to retrieve value from
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null or sensorId doesn't exist
DW_NOT_AVAILABLEwhen a certain property is not available in the rig configuration
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorProtocol()

DW_API_PUBLIC dwStatus dwRig_getSensorProtocol ( char8_t const **const  sensorProtocol,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the protocol string of a sensor.

This string can be used in sensor creation or to identify the type of a sensor.

Parameters
[out]sensorProtocolA pointer to the pointer to the protocol of the sensor, for example, camera.gmsl. The returned pointer is valid until module reset or release is called.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the pointer to the pointer of sensor protocol is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorToRigTransformation()

DW_API_PUBLIC dwStatus dwRig_getSensorToRigTransformation ( dwTransformation3f *const  transformation,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Gets the sensor to rig transformation for a sensor.

This transformation relates the sensor and the rig coordinate system to each other. For example, the origin in sensor coordinate system is the position of the sensor in rig coordinates. Also, if the sensor's type doesn't support extrinsics, the identity transformation will be returned.

Parameters
[out]transformationA pointer to the transformation from sensor to rig coordinate system.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the transformation pointer is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the queried sensor is more than MAX_SENSOR_COUNT
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorToSensorTransformation()

DW_API_PUBLIC dwStatus dwRig_getSensorToSensorTransformation ( dwTransformation3f *const  transformation,
uint32_t const  sensorIdFrom,
uint32_t const  sensorIdTo,
dwConstRigHandle_t const  obj 
)

Gets the sensor to sensor transformation for a pair of sensors.

This transformation relates the first and second sensor coordinate systems to each other. Identity transformations are used for sensors that don't support a native extrinsic frame.

Parameters
[out]transformationA pointer to the transformation from sensor to sensor coordinate system.
[in]sensorIdFromSpecifies the index of the source sensor.
[in]sensorIdToSpecifies the index of the destination sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the transformation pointer is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getSensorType()

DW_API_PUBLIC dwStatus dwRig_getSensorType ( dwSensorType *const  sensorType,
uint32_t const  sensorId,
dwConstRigHandle_t const  obj 
)

Returns the type of sensor based upon the sensorID sent into the method.

Parameters
[out]sensorTypeA pointer to return the type of sensor
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen given pointer is null or sensorId doesn't exist
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_getVehicle()

DW_API_PUBLIC dwStatus dwRig_getVehicle ( dwVehicle const **const  vehicle,
dwConstRigHandle_t const  obj 
)

DEPRECATED: Gets the properties of a passenger car vehicle.

Deprecated:
Use dwRig_getGenericVehicle.
Parameters
[out]vehicleA pointer to the struct holding vehicle properties. The returned pointer is valid until module reset or release is called.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the rig configuration handle is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_NOT_AVAILABLEwhen no vehicle in configuration is available
DW_SUCCESSwhen operation succeeded

◆ dwRig_getVehicleIOConfigCount()

DW_API_PUBLIC dwStatus dwRig_getVehicleIOConfigCount ( uint32_t *const  vioConfigCount,
dwConstRigHandle_t const  obj 
)

Gets the number of vehicle IO sensors.

Parameters
[out]vioConfigCountA pointer to the number of vehicle IO sensors in the Rig Configuration.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the rig configuration handle is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_initializeFromFile()

DW_API_PUBLIC dwStatus dwRig_initializeFromFile ( dwRigHandle_t *const  obj,
dwContextHandle_t const  ctx,
char8_t const *const  configurationFile 
)

Initializes the Rig Configuration module from a file.

Note
: Any relative file-system reference will be relative to the rig file location.
Parameters
[out]objA pointer to the Rig Configuration handle for the created module.
[in]ctxSpecifies the handler to the context under which the Rigconfiguration module is created.
[in]configurationFileThe path of a rig file that contains the rig configuration. Typically produced by the DriveWorks calibration tool.
Return values
DW_INVALID_ARGUMENTwhen the rig configuration handle is NULL or if the json file has no extension
DW_INVALID_HANDLEwhen the context handle is invalid, i.e null or wrong type
DW_FILE_INVALIDwhen the json file is invalid
DW_FILE_NOT_FOUNDwhen the json file cannot be found
DW_INTERNAL_ERRORwhen internal error happens
DW_BUFFER_FULLwhen too many extrinsic profiles are available (> 3)
DW_SUCCESSwhen operation succeeded

◆ dwRig_initializeFromString()

DW_API_PUBLIC dwStatus dwRig_initializeFromString ( dwRigHandle_t *const  obj,
dwContextHandle_t const  ctx,
char8_t const *const  configurationString,
char8_t const *const  relativeBasePath 
)

Initializes the Rig Configuration module from a string.

Parameters
[out]objA pointer to the Rig Configuration handle for the created module.
[in]ctxSpecifies the handler to the context under which the Rigconfiguration module is created.
[in]configurationStringA pointer to a JSON string that contains the rig configuration. Typically produced by the DriveWorks calibration tool.
[in]relativeBasePathA base path all relative file references in the rig will be resolved with respect to. If NULL, then the current working directory of the process will be used implicitly.
Return values
DW_INVALID_ARGUMENTwhen the rig configuration handle is NULL or if the json file has no extension
DW_INVALID_HANDLEwhen the context handle is invalid, i.e null or wrong type
DW_INTERNAL_ERRORwhen internal error happens
DW_BUFFER_FULLwhen too many extrinsic profiles are available (> 3)
DW_SUCCESSwhen operation succeeded

◆ dwRig_release()

DW_API_PUBLIC dwStatus dwRig_release ( dwRigHandle_t const  obj)

Releases the Rig Configuration module.

Parameters
[in]objThe Rig Configuration module handle.
Return values
DW_INVALID_HANDLEwhen the configuration handle is invalid , i.e NULL or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_reset()

DW_API_PUBLIC dwStatus dwRig_reset ( dwRigHandle_t const  obj)

Resets the Rig Configuration module.

Parameters
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_HANDLEwhen the rig handle is invalid, i.e null or wrong type
DW_SUCCESSwhen operation succeeded

◆ dwRig_serializeToFile()

DW_API_PUBLIC dwStatus dwRig_serializeToFile ( char8_t const *const  configurationFile,
dwConstRigHandle_t const  obj 
)

This method serializes the rig-configuration object to a human-readable rig-configuration file.

The output file contains the full state of the rig-configuration and can again be loaded with dwRig_initializeFromFile().

The serialization format is selected based on the file name extension; currently supported extensions are json.

Parameters
[in]configurationFileThe name of the file to serialize to. It's extension is used to select the serialization format. This method will overwrite the file if it exists.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the configurationFile pointer is invalid, or if the serialization format is not supported
DW_INVALID_HANDLEwhen provided RigConfigurationHandle handle is invalid.
DW_FILE_INVALIDin case of error during serialization.
DW_SUCCESSwhen operation succeeded

◆ dwRig_setFThetaCameraConfig()

DW_API_PUBLIC dwStatus dwRig_setFThetaCameraConfig ( dwFThetaCameraConfig const *const  config,
uint32_t const  sensorId,
dwRigHandle_t const  obj 
)

Sets the parameters of the FTheta camera model.

Parameters
[in]configA pointer to the configuration of the camera intrinsics.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the config pointer is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_CANNOT_CREATE_OBJECTwhen the sensor has no camera model
DW_SUCCESSwhen operation succeeded

◆ dwRig_setGenericVehicle()

DW_API_PUBLIC dwStatus dwRig_setGenericVehicle ( dwGenericVehicle const *const  vehicle,
dwRigHandle_t const  obj 
)

Sets the properties of a generic vehicle (car or truck).

Parameters
[in]vehicleA pointer to the struct holding vehicle properties.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the rig configuration handle is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_NOT_AVAILABLEwhen no generic vehicle in configuration is available
DW_SUCCESSwhen operation succeeded

◆ dwRig_setPinholeCameraConfig()

DW_API_PUBLIC dwStatus dwRig_setPinholeCameraConfig ( dwPinholeCameraConfig const *const  config,
uint32_t const  sensorId,
dwRigHandle_t const  obj 
)

Sets the parameters of the pinhole camera model.

Parameters
[in]configA pointer to the configuration of the camera intrinsics.
[in]sensorIdSpecifies the index of the queried sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the config pointer is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_NOT_AVAILABLEwhen the sensor has no camera model
DW_SUCCESSwhen operation succeeded

◆ dwRig_setSensorParameter()

DW_API_PUBLIC dwStatus dwRig_setSensorParameter ( char8_t const *const  sensorParameter,
uint32_t const  sensorId,
dwRigHandle_t const  obj 
)

Sets the parameter string for a sensor.

This string can be used in sensor creation.

Parameters
[in]sensorParameterstring representing sensor parameters, for example camera driver and csi port. Maximal length is limited to 512.
[in]sensorIdSpecifies the index of the sensor of which to set sensor parameter.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the sensor parameter string is NULL
DW_INVALID_HANDLEwhen the rig configuration handle is invalid, i.e null or wrong type
DW_OUT_OF_BOUNDSwhen the index of the sensor to be updated is more than MAX_SENSOR_COUNT
DW_SUCCESSwhen operation succeeded

◆ dwRig_setSensorToRigTransformation()

DW_API_PUBLIC dwStatus dwRig_setSensorToRigTransformation ( dwTransformation3f const *const  transformation,
uint32_t const  sensorId,
dwRigHandle_t const  obj 
)

Sets the sensor to rig transformation for a sensor.

See also
dwRig_getSensorToRigTransformation.
Parameters
[in]transformationA pointer to the transformation from sensor to rig coordinate system.
[in]sensorIdSpecifies the index of the updates sensor.
[in]objSpecifies the rig configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the transformation pointer is NULL
DW_INVALID_HANDLEwhen the transformation pointer is NULL
DW_CALL_NOT_ALLOWEDwhen the sensor's type doesn't support extrinsics
DW_SUCCESSwhen operation succeeded

◆ dwRig_setVehicle()

DW_API_PUBLIC dwStatus dwRig_setVehicle ( dwVehicle const *const  vehicle,
dwRigHandle_t const  obj 
)

DEPRECATED: Sets the properties of a passenger car vehicle.

Deprecated:
Use dwRig_setGenericVehicle.
Parameters
[in]vehicleA pointer to the struct holding vehicle properties.
[in]objSpecifies the Rig Configuration module handle.
Return values
DW_INVALID_ARGUMENTwhen the rig configuration handle is NULL
DW_INVALID_HANDLEwhen at least one of the input handles is invalid, i.e null or wrong type
DW_NOT_AVAILABLEwhen no vehicle in configuration is available
DW_SUCCESSwhen operation succeeded