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  • DriveWorks SDK Reference
    5.10.90 Release
    For Test and Development only

    All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Modules Pages
    PointCloud.h
    Go to the documentation of this file.
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    30
    46#ifndef DW_POINTCLOUDPROCESSING_POINTCLOUD_H_
    47#define DW_POINTCLOUDPROCESSING_POINTCLOUD_H_
    48
    49#include <dw/core/base/Types.h>
    51
    52#ifdef __cplusplus
    53extern "C" {
    54#endif
    55
    60typedef enum {
    64
    68typedef struct
    69{
    70 uint32_t layerIdx;
    71 uint32_t size;
    72 const void* points;
    73
    75
    79typedef struct
    80{
    81 uint32_t elementSize;
    82 uint32_t channelIdx;
    83 uint32_t size;
    84
    88 void* data;
    89
    91
    92#define DW_POINT_CLOUD_MAX_LAYERS 16U
    93#define DW_POINT_CLOUD_MAX_AUX_CHANNELS 16U
    94
    98typedef struct
    99{
    103
    105
    106 void* points;
    107 uint32_t capacity;
    108 uint32_t size;
    109
    112
    114 uint32_t numLayers;
    116
    117 uint32_t numAuxChannels;
    119
    121
    140
    150
    168 dwPointCloudFormat const format,
    169 dwMemoryType const memoryType,
    170 uint32_t const maxPointsPerLayer,
    171 uint32_t const numRequestedLayers,
    172 uint32_t const* auxChannelsElemSize,
    173 uint32_t const numRequestedAuxChannels);
    174
    187
    188#ifdef __cplusplus
    189}
    190#endif
    192#endif // DW_POINTCLOUDPROCESSING_POINTCLOUD_H_
    NVIDIA DriveWorks API: Lidar
    NVIDIA DriveWorks API: Core Types
    int64_t dwTime_t
    Specifies a timestamp unit, in microseconds.
    Definition: BasicTypes.h:63
    #define DW_API_PUBLIC
    Definition: Exports.h:54
    dwStatus
    Status definition.
    Definition: Status.h:173
    dwMemoryType
    Memory type definitions.
    Definition: Types.h:176
    uint32_t channelIdx
    Channel index the aux data refers to.
    Definition: PointCloud.h:82
    const void * points
    Pointer to the start of the data for this layer.
    Definition: PointCloud.h:72
    bool organized
    Flag indicating the data is ordered on the 3D grid.
    Definition: PointCloud.h:102
    dwTime_t hostStartTimestamp
    Point cloud start timestamp.
    Definition: PointCloud.h:110
    void * data
    Pointer to the start of the data for this channel.
    Definition: PointCloud.h:88
    uint32_t size
    Number of points in the cloud including all layers.
    Definition: PointCloud.h:108
    uint32_t size
    Number of elements in a channel.
    Definition: PointCloud.h:83
    uint32_t numAuxChannels
    Number of aux channels in a point cloud.
    Definition: PointCloud.h:117
    uint32_t capacity
    numLayers * maxPointsPerLayer
    Definition: PointCloud.h:107
    dwTime_t hostEndTimestamp
    Point cloud end timestamp.
    Definition: PointCloud.h:111
    dwPointCloudFormat format
    Format of a buffer.
    Definition: PointCloud.h:101
    uint32_t elementSize
    Size in bytes of an element in the aux buffer.
    Definition: PointCloud.h:81
    void * points
    Pointer to memory buffer of all points. Not compact, but contiguous with invalid points in between la...
    Definition: PointCloud.h:106
    uint32_t layerIdx
    Index of a layer within a point cloud.
    Definition: PointCloud.h:70
    uint32_t maxPointsPerLayer
    Maximum number of points in layer (use even number of points to benefit from aligned memory access pe...
    Definition: PointCloud.h:113
    dwMemoryType type
    Defines type of a memory GPU or CPU.
    Definition: PointCloud.h:100
    uint32_t size
    Number of points in a layer (.
    Definition: PointCloud.h:71
    uint32_t numLayers
    Number of layers in a point cloud.
    Definition: PointCloud.h:114
    dwTime_t timestamp
    Time when the point cloud capturing is finished.
    Definition: PointCloud.h:104
    DW_API_PUBLIC dwStatus dwPointCloud_create(dwPointCloud *pointCloud, dwPointCloudFormat const format, dwMemoryType const memoryType, uint32_t const maxPointsPerLayer, uint32_t const numRequestedLayers, uint32_t const *auxChannelsElemSize, uint32_t const numRequestedAuxChannels)
    Create point cloud with layers and aux channel information.
    DW_API_PUBLIC dwStatus dwPointCloud_destroy(dwPointCloud *pointCloud)
    Destroy point cloud buffers.
    #define DW_POINT_CLOUD_MAX_AUX_CHANNELS
    Definition: PointCloud.h:93
    #define DW_POINT_CLOUD_MAX_LAYERS
    Definition: PointCloud.h:92
    DW_API_PUBLIC dwStatus dwPointCloud_createBuffer(dwPointCloud *buffer)
    Allocates memory for point cloud data structure.
    DW_API_PUBLIC dwStatus dwPointCloud_destroyBuffer(dwPointCloud *buffer)
    Destroys allocated memory for point cloud data structure.
    dwPointCloudFormat
    Defines point format.
    Definition: PointCloud.h:60
    @ DW_POINTCLOUD_FORMAT_XYZI
    Cartesian 3D coordinate + intensity.
    Definition: PointCloud.h:61
    @ DW_POINTCLOUD_FORMAT_RTHI
    Polar 3D coordinate + intensity.
    Definition: PointCloud.h:62
    Defines point cloud data structure.
    Definition: PointCloud.h:99
    Struct holding information about aux channel.
    Definition: PointCloud.h:80
    Struct holding information about a single point cloud layer.
    Definition: PointCloud.h:69
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