Detailed Description

Defines of POD types, timestamps, and trivial data types.

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

Data Structures
struct	dwBbox2Df
	Defines a AABB bounding box 2D. More...

struct	dwBbox3Df
	Defines a AABB bounding box 3D. More...

struct	dwConfidence1f
	Our strategy for uncertainty representation is to give classification confidence scalars for classifications and confidence intervals and covariance for coordinate estimates. More...

struct	dwConfidence2f

struct	dwConfidence3f

struct	dwLine3d
	Defines a double-precision line segment. More...

struct	dwLine3f
	Defines a single-precision line segment. More...

struct	dwMatrix2f
	Defines a 2x2 matrix of floating point numbers. More...

struct	dwMatrix34f
	Defines a 3x4 matrix of floating point numbers (column major). More...

struct	dwMatrix3d
	Defines a 3x3 matrix of double floating point numbers. More...

struct	dwMatrix3f
	Defines a 3x3 matrix of floating point numbers. More...

struct	dwMatrix4f
	Defines a 4x4 matrix of floating point numbers (column major). More...

struct	dwMatrix6f
	Defines a 6x6 matrix of floating point numbers (column major). More...

struct	dwOrientedBoundingBox3f
	Data structure representing an oriented bounding box in the local object coordinate frame The box is defined using the center 3D point, the XYZ half axis lengths and a rotation matrix. More...

struct	dwPolyline2d
	Defines a double-precision 2D polyline. More...

struct	dwPolyline2f
	Defines a single-precision 2D polyline. More...

struct	dwPolyline3d
	Defines a double-precision 3D polyline. More...

struct	dwPolyline3f
	Defines a single-precision 3D polyline. More...

struct	dwQuaterniond
	Defines a double-precision quaternion. More...

struct	dwQuaternionf
	Defines a single-precision quaternion. More...

struct	dwRect
	Defines a rectangle. More...

struct	dwRectf

struct	dwTransformation2f
	Specifies a 2D transformation as a 3 x 3 matrix in column-major order. More...

struct	dwTransformation3f
	Specifies a 3D rigid transformation. More...

struct	dwVector2d
	Defines a two-element double-precision floating-point vector. More...

struct	dwVector2f
	Defines a two-element single-precision floating-point vector. More...

struct	dwVector2i
	Defines a two-element integer vector. More...

struct	dwVector2ui
	Defines a two-element unsigned-integer vector. More...

struct	dwVector3d
	Defines a three-element double-precision floating point vector. More...

struct	dwVector3f
	Defines a three-element floating-point vector. More...

struct	dwVector3ui
	Defines a three-element unsigned-integer vector. More...

struct	dwVector4d
	Defines a four-element double-precision floating point vector. More...

struct	dwVector4f
	Defines a four-element single-precision floating point vector. More...

Macros
#define	DW_NO_CALLBACK NULL

#define	DW_NULL_HANDLE NULL

Typedefs
typedef char	char8_t

typedef dwRect	dwBox2D

typedef dwRectf	dwBox2Df

typedef int64_t	dwTime_t
	Specifies a timestamp unit, in microseconds. More...

typedef __half_raw	float16_t

typedef float	float32_t
	Specifies POD types. More...

typedef double	float64_t

Enumerations
enum	dwBindSlot { DW_BIND_SLOT_INVALID = 0, DW_BIND_SLOT_1, DW_BIND_SLOT_2, DW_BIND_SLOT_3, DW_BIND_SLOT_4, DW_BIND_SLOT_5, DW_BIND_SLOT_6, DW_BIND_SLOT_7, DW_BIND_SLOT_8, DW_BIND_SLOT_9, DW_BIND_SLOT_10, DW_BIND_SLOT_11, DW_BIND_SLOT_12, DW_BIND_SLOT_13, DW_BIND_SLOT_14, DW_BIND_SLOT_15, DW_BIND_SLOT_16, DW_BIND_SLOT_MAX_COUNT }
	The slot enum used when an application wants a dw module to bind some particular input data to an internal slot for future processing and unbinding Particularly the module expects an array of instances of such data structure hence maintaining an internal container for them. More...

enum	dwGPUDeviceType { DW_GPU_DEVICE_DISCRETE = 0, DW_GPU_DEVICE_INTEGRATED = 1 }
	GPU device type definitions. More...

enum	dwMemoryType { DW_MEMORY_TYPE_CUDA = 0, DW_MEMORY_TYPE_CPU = 1, DW_MEMORY_TYPE_PINNED = 2 }
	Memory type definitions. More...

enum	dwPrecision { DW_PRECISION_INT8 = 0, DW_PRECISION_FP16 = 1, DW_PRECISION_FP32 = 2, DW_PRECISION_MIXED = 3 }

enum	dwProcessorType { DW_PROCESSOR_TYPE_CPU = 0, DW_PROCESSOR_TYPE_GPU = 1, DW_PROCESSOR_TYPE_DLA_0 = 2, DW_PROCESSOR_TYPE_DLA_1 = 3, DW_PROCESSOR_TYPE_PVA_0 = 4, DW_PROCESSOR_TYPE_PVA_1 = 5, DW_PROCESSOR_TYPE_NVENC_0 = 6, DW_PROCESSOR_TYPE_NVENC_1 = 7 }
	Processor type definitions. More...

enum	dwProcessType { DW_PROCESS_TYPE_ASYNC = 0, DW_PROCESS_TYPE_SYNC = 1 }
	Process type definitions. More...

enum	dwSide { DW_SIDE_LEFT = 0, DW_SIDE_RIGHT = 1, DW_SIDE_CENTER = 2 }
	A generic side enum definition to improve consistency of objects with a 'side' concept Usage: define enum entity e.g. More...

enum	dwTrivialDataType { DW_TYPE_UNKNOWN = 0, DW_TYPE_BOOL = 1 << 1, DW_TYPE_INT8 = 1 << 2, DW_TYPE_INT16 = 1 << 3, DW_TYPE_INT32 = 1 << 4, DW_TYPE_INT64 = 1 << 5, DW_TYPE_UINT8 = 1 << 6, DW_TYPE_UINT16 = 1 << 7, DW_TYPE_UINT32 = 1 << 8, DW_TYPE_UINT64 = 1 << 9, DW_TYPE_FLOAT32 = 1 << 10, DW_TYPE_FLOAT64 = 1 << 11, DW_TYPE_FLOAT16 = 1 << 12 }
	Specifies a type indicator of the underlying trivial data type. More...

Functions
DW_API_PUBLIC uint8_t	dwSizeOf (dwTrivialDataType type)

Variables
static const dwMatrix2f	DW_IDENTITY_MATRIX2F
	Identity for dwMatrix2f. More...

static const dwMatrix3d	DW_IDENTITY_MATRIX3D
	Identity for dwMatrix3d. More...

static const dwMatrix3f	DW_IDENTITY_MATRIX3F
	Identity for dwMatrix3f. More...

static const dwMatrix4f	DW_IDENTITY_MATRIX4F
	Identity for dwMatrix4f. More...

static const dwQuaterniond	DW_IDENTITY_QUATERNIOND = {0., 0., 0., 1.}
	Identity for dwQuaterniond. More...

static const dwQuaternionf	DW_IDENTITY_QUATERNIONF = {0.f, 0.f, 0.f, 1.f}
	Identity for dwQuaternionf. More...

static const dwTransformation2f	DW_IDENTITY_TRANSFORMATION2F
	Identity for dwTransformation2f. More...

static const dwTransformation3f	DW_IDENTITY_TRANSFORMATION3F
	Identity for dwTransformation3f. More...

static const dwRect	DW_INVALID_RECT = {.x = 0, .y = 0, .width = -1, .height = -1}
	Invalid dwRect. More...

static const dwRectf	DW_INVALID_RECTF = {.x = 0.0f, .y = 0.0f, .width = -1.0f, .height = -1.0f}
	Invalid dwRect. More...

static const dwTime_t	DW_TIME_INVALID = INT64_MIN
	Special value indicating invalid time. More...

static const dwTime_t	DW_TIMEOUT_INFINITE = 0x0123456789ABCDEF
	Special value of timestamp which means infinitely long duration. More...

Data Structure Documentation

◆ dwBbox2Df

struct dwBbox2Df

Data Fields
dwVector2f	aa
dwVector2f	bb

◆ dwBbox3Df

struct dwBbox3Df

Data Fields
dwVector3f	aa
dwVector3f	bb

◆ dwConfidence1f

struct dwConfidence1f

Data Fields
float32_t	confidence	Inlier ratio [0,1].
float32_t	threshold	Inlier threshold.
float32_t	variance	Variance of inliers.

◆ dwConfidence2f

struct dwConfidence2f

Data Fields
float32_t	confidence	Inlier ratio [0,1].
dwMatrix2f	covariance	2x2 covariance matrix
float32_t	threshold	Inlier threshold.

◆ dwConfidence3f

struct dwConfidence3f

Data Fields
float32_t	confidence	Inlier ratio [0,1].
dwMatrix3f	covariance	3x3 covariance matrix
float32_t	threshold	Inlier threshold.

◆ dwLine3d

struct dwLine3d

Data Fields
dwVector3d	p[2]	p[0] start, p[1] end

◆ dwLine3f

struct dwLine3f

Data Fields
dwVector3f	p[2]	p[0] start, p[1] end

◆ dwMatrix2f

struct dwMatrix2f

Data Fields
float32_t	array[2 *2]

◆ dwMatrix34f

struct dwMatrix34f

Data Fields
float32_t	array[3 *4]

◆ dwMatrix3d

struct dwMatrix3d

Data Fields
float64_t	array[3 *3]

◆ dwMatrix3f

struct dwMatrix3f

Data Fields
float32_t	array[3 *3]

◆ dwMatrix4f

struct dwMatrix4f

Data Fields
float32_t	array[4 *4]

◆ dwMatrix6f

struct dwMatrix6f

Data Fields
float32_t	array[6 *6]

◆ dwOrientedBoundingBox3f

struct dwOrientedBoundingBox3f

Data Fields
dwVector3f	center	Coordinate of the position of the center of the bounding box in the local frame.
dwVector3f	halfAxisXYZ	Half of the width, height and depth of the box in the local frame.
dwMatrix3f	rotation	Rotation matrix defining the orientation in the local frame.

◆ dwPolyline2d

struct dwPolyline2d

Data Fields
uint32_t	pointCount	number of points.
const dwVector2d *	points	pointer to the first element in the container.

◆ dwPolyline2f

struct dwPolyline2f

Data Fields
uint32_t	pointCount	number of points.
const dwVector2f *	points	pointer to the first element in the container.

◆ dwPolyline3d

struct dwPolyline3d

Data Fields
uint32_t	pointCount	number of points.
const dwVector3d *	points	pointer to the first element in the container.

◆ dwPolyline3f

struct dwPolyline3f

Data Fields
uint32_t	pointCount	number of points.
const dwVector3f *	points	pointer to the first element in the container.

◆ dwQuaterniond

struct dwQuaterniond

Data Fields
float64_t	w
float64_t	x
float64_t	y
float64_t	z

◆ dwQuaternionf

struct dwQuaternionf

Data Fields
float32_t	w
float32_t	x
float32_t	y
float32_t	z

◆ dwRect

struct dwRect

Data Fields
int32_t	height	Rectangle height.
int32_t	width	Rectangle width.
int32_t	x	x coordinate.
int32_t	y	y coordinate.

◆ dwRectf

struct dwRectf

Data Fields
float32_t	height	Rectangle height.
float32_t	width	Rectangle width.
float32_t	x	Specifies the x coordinate.
float32_t	y	Specifies the y coordinate.

◆ dwTransformation2f

struct dwTransformation2f

Data Fields
float32_t	array[3 *3]

◆ dwTransformation3f

struct dwTransformation3f

Data Fields
float32_t	array[4 *4]

◆ dwVector2d

struct dwVector2d

Data Fields
float64_t	x
float64_t	y

◆ dwVector2f

struct dwVector2f

Data Fields
float32_t	x
float32_t	y

◆ dwVector2i

struct dwVector2i

Data Fields
int32_t	x
int32_t	y

◆ dwVector2ui

struct dwVector2ui

Data Fields
uint32_t	x
uint32_t	y

◆ dwVector3d

struct dwVector3d

Data Fields
float64_t	x
float64_t	y
float64_t	z

◆ dwVector3f

struct dwVector3f

Data Fields
float32_t	x
float32_t	y
float32_t	z

◆ dwVector3ui

struct dwVector3ui

Data Fields
uint32_t	x
uint32_t	y
uint32_t	z

◆ dwVector4d

struct dwVector4d

Data Fields
float64_t	w
float64_t	x
float64_t	y
float64_t	z

◆ dwVector4f

struct dwVector4f

Data Fields
float32_t	w
float32_t	x
float32_t	y
float32_t	z

Macro Definition Documentation

◆ DW_NO_CALLBACK

#define DW_NO_CALLBACK NULL

Definition at line 97 of file Types.h.

◆ DW_NULL_HANDLE

#define DW_NULL_HANDLE NULL

Definition at line 96 of file Types.h.

Typedef Documentation

◆ char8_t

typedef char char8_t

Definition at line 72 of file Types.h.

◆ dwBox2D

typedef dwRect dwBox2D

Definition at line 219 of file Types.h.

◆ dwBox2Df

typedef dwRectf dwBox2Df

Definition at line 220 of file Types.h.

◆ dwTime_t

typedef int64_t dwTime_t

Specifies a timestamp unit, in microseconds.

Definition at line 82 of file Types.h.

◆ float16_t

typedef __half_raw float16_t

Definition at line 77 of file Types.h.

◆ float32_t

typedef float float32_t

Specifies POD types.

Definition at line 70 of file Types.h.

◆ float64_t

typedef double float64_t

Definition at line 71 of file Types.h.

Enumeration Type Documentation

◆ dwBindSlot

enum dwBindSlot

The slot enum used when an application wants a dw module to bind some particular input data to an internal slot for future processing and unbinding Particularly the module expects an array of instances of such data structure hence maintaining an internal container for them.

For example, dwObjectArray instances inputting to dwObjectInPathAnalyzer module

Enumerator
DW_BIND_SLOT_INVALID
DW_BIND_SLOT_1
DW_BIND_SLOT_2
DW_BIND_SLOT_3
DW_BIND_SLOT_4
DW_BIND_SLOT_5
DW_BIND_SLOT_6
DW_BIND_SLOT_7
DW_BIND_SLOT_8
DW_BIND_SLOT_9
DW_BIND_SLOT_10
DW_BIND_SLOT_11
DW_BIND_SLOT_12
DW_BIND_SLOT_13
DW_BIND_SLOT_14
DW_BIND_SLOT_15
DW_BIND_SLOT_16
DW_BIND_SLOT_MAX_COUNT

Definition at line 537 of file Types.h.

◆ dwGPUDeviceType

enum dwGPUDeviceType

GPU device type definitions.

Only applicable on Drive platforms. On x86 platforms, the GPU is considered to be of discrete type always.

Enumerator
DW_GPU_DEVICE_DISCRETE
DW_GPU_DEVICE_INTEGRATED

Definition at line 153 of file Types.h.

◆ dwMemoryType

enum dwMemoryType

Memory type definitions.

Enumerator
DW_MEMORY_TYPE_CUDA	CUDA memory.
DW_MEMORY_TYPE_CPU	pageable CPU memory
DW_MEMORY_TYPE_PINNED	pinned memory

Definition at line 177 of file Types.h.

◆ dwPrecision

enum dwPrecision

Enumerator
DW_PRECISION_INT8	INT8 precision.
DW_PRECISION_FP16	FP16 precision.
DW_PRECISION_FP32	FP32 precision.
DW_PRECISION_MIXED	Combination of multiple precisions.

Definition at line 140 of file Types.h.

◆ dwProcessorType

enum dwProcessorType

Processor type definitions.

Enumerator
DW_PROCESSOR_TYPE_CPU
DW_PROCESSOR_TYPE_GPU
DW_PROCESSOR_TYPE_DLA_0
DW_PROCESSOR_TYPE_DLA_1
DW_PROCESSOR_TYPE_PVA_0
DW_PROCESSOR_TYPE_PVA_1
DW_PROCESSOR_TYPE_NVENC_0
DW_PROCESSOR_TYPE_NVENC_1

Definition at line 159 of file Types.h.

◆ dwProcessType

enum dwProcessType

Process type definitions.

Enumerator
DW_PROCESS_TYPE_ASYNC
DW_PROCESS_TYPE_SYNC

Definition at line 171 of file Types.h.

◆ dwSide

enum dwSide

A generic side enum definition to improve consistency of objects with a 'side' concept Usage: define enum entity e.g.

DW_MAPS_SIDE_RIGHT = DW_SIDE_RIGHT

Enumerator
DW_SIDE_LEFT
DW_SIDE_RIGHT
DW_SIDE_CENTER

Definition at line 477 of file Types.h.

◆ dwTrivialDataType

enum dwTrivialDataType

Specifies a type indicator of the underlying trivial data type.

Enumerator
DW_TYPE_UNKNOWN
DW_TYPE_BOOL
DW_TYPE_INT8
DW_TYPE_INT16
DW_TYPE_INT32
DW_TYPE_INT64
DW_TYPE_UINT8
DW_TYPE_UINT16
DW_TYPE_UINT32
DW_TYPE_UINT64
DW_TYPE_FLOAT32
DW_TYPE_FLOAT64
DW_TYPE_FLOAT16

Definition at line 103 of file Types.h.

Function Documentation

◆ dwSizeOf()

DW_API_PUBLIC uint8_t dwSizeOf ( dwTrivialDataType type )

Variable Documentation

◆ DW_IDENTITY_MATRIX2F

const dwMatrix2f DW_IDENTITY_MATRIX2F

static

Initial value:

= {{1, 0,

0, 1}}

Identity for dwMatrix2f.

Definition at line 231 of file Types.h.

◆ DW_IDENTITY_MATRIX3D

const dwMatrix3d DW_IDENTITY_MATRIX3D

static

Initial value:

= {{1, 0, 0,
                                                 0, 1, 0,
                                                 0, 0, 1}}

Identity for dwMatrix3d.

Definition at line 256 of file Types.h.

◆ DW_IDENTITY_MATRIX3F

const dwMatrix3f DW_IDENTITY_MATRIX3F

static

Initial value:

= {{1, 0, 0,
                                                 0, 1, 0,
                                                 0, 0, 1}}

Identity for dwMatrix3f.

Definition at line 243 of file Types.h.

◆ DW_IDENTITY_MATRIX4F

const dwMatrix4f DW_IDENTITY_MATRIX4F

static

Initial value:

= {{1, 0, 0, 0,
                                                 0, 1, 0, 0,
                                                 0, 0, 1, 0,
                                                 0, 0, 0, 1}}

Identity for dwMatrix4f.

Definition at line 277 of file Types.h.

◆ DW_IDENTITY_QUATERNIOND

const dwQuaterniond DW_IDENTITY_QUATERNIOND = {0., 0., 0., 1.}

static

Identity for dwQuaterniond.

Definition at line 439 of file Types.h.

◆ DW_IDENTITY_QUATERNIONF

const dwQuaternionf DW_IDENTITY_QUATERNIONF = {0.f, 0.f, 0.f, 1.f}

static

Identity for dwQuaternionf.

Definition at line 427 of file Types.h.

◆ DW_IDENTITY_TRANSFORMATION2F

const dwTransformation2f DW_IDENTITY_TRANSFORMATION2F

static

Initial value:

= {{1.f, 0.f, 0.f,
                                                                 0.f, 1.f, 0.f,
                                                                 0.f, 0.f, 1.f}}

Identity for dwTransformation2f.

Definition at line 452 of file Types.h.

◆ DW_IDENTITY_TRANSFORMATION3F

const dwTransformation3f DW_IDENTITY_TRANSFORMATION3F

static

Initial value:

= {{1.f, 0.f, 0.f, 0.f,
                                                                 0.f, 1.f, 0.f, 0.f,
                                                                 0.f, 0.f, 1.f, 0.f,
                                                                 0.f, 0.f, 0.f, 1.f}}

Identity for dwTransformation3f.

Definition at line 468 of file Types.h.

◆ DW_INVALID_RECT

const dwRect DW_INVALID_RECT = {.x = 0, .y = 0, .width = -1, .height = -1}

static

Invalid dwRect.

Definition at line 202 of file Types.h.

◆ DW_INVALID_RECTF

const dwRectf DW_INVALID_RECTF = {.x = 0.0f, .y = 0.0f, .width = -1.0f, .height = -1.0f}

static

Invalid dwRect.

Definition at line 217 of file Types.h.

◆ DW_TIME_INVALID

const dwTime_t DW_TIME_INVALID = INT64_MIN

static

Special value indicating invalid time.

Definition at line 90 of file Types.h.

◆ DW_TIMEOUT_INFINITE

const dwTime_t DW_TIMEOUT_INFINITE = 0x0123456789ABCDEF

static

Special value of timestamp which means infinitely long duration.

Definition at line 86 of file Types.h.

Detailed Description

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Data Structure Documentation

◆ dwBbox2Df

◆ dwBbox3Df

◆ dwConfidence1f

◆ dwConfidence2f

◆ dwConfidence3f

◆ dwLine3d

◆ dwLine3f

◆ dwMatrix2f

◆ dwMatrix34f

◆ dwMatrix3d

◆ dwMatrix3f

◆ dwMatrix4f

◆ dwMatrix6f

◆ dwOrientedBoundingBox3f

◆ dwPolyline2d

◆ dwPolyline2f

◆ dwPolyline3d

◆ dwPolyline3f

◆ dwQuaterniond

◆ dwQuaternionf

◆ dwRect

◆ dwRectf

◆ dwTransformation2f

◆ dwTransformation3f

◆ dwVector2d

◆ dwVector2f

◆ dwVector2i

◆ dwVector2ui

◆ dwVector3d

◆ dwVector3f

◆ dwVector3ui

◆ dwVector4d

◆ dwVector4f

Macro Definition Documentation

◆ DW_NO_CALLBACK

◆ DW_NULL_HANDLE

Typedef Documentation

◆ char8_t

◆ dwBox2D

◆ dwBox2Df

◆ dwTime_t

◆ float16_t

◆ float32_t

◆ float64_t

Enumeration Type Documentation

◆ dwBindSlot

◆ dwGPUDeviceType

◆ dwMemoryType

◆ dwPrecision

◆ dwProcessorType

◆ dwProcessType

◆ dwSide

◆ dwTrivialDataType

Function Documentation

◆ dwSizeOf()

Variable Documentation

◆ DW_IDENTITY_MATRIX2F

◆ DW_IDENTITY_MATRIX3D

◆ DW_IDENTITY_MATRIX3F

◆ DW_IDENTITY_MATRIX4F

◆ DW_IDENTITY_QUATERNIOND

◆ DW_IDENTITY_QUATERNIONF

◆ DW_IDENTITY_TRANSFORMATION2F

◆ DW_IDENTITY_TRANSFORMATION3F

◆ DW_INVALID_RECT

◆ DW_INVALID_RECTF

◆ DW_TIME_INVALID

◆ DW_TIMEOUT_INFINITE