Voyant API 0.2.1
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Public Member Functions | List of all members
PointDataWrapper Class Referenceabstract

Wrapper for PointData messages. More...

#include <voyant_point_data_wrapper.hpp>

Inheritance diagram for PointDataWrapper:
CapnpWrapper< PointData >

Public Member Functions

 ~PointDataWrapper () override
 Destructor.
 
void fromProto (PointData::Reader reader) override
 Update wrapper fields from a Cap'n Proto reader.
 
void toProto (PointData::Builder &builder) const override
 Write wrapper fields to a Cap'n Proto builder.
 
void debugString (std::ostream &os) const override
 Generate a debug string representation.
 
int32_t timestamp_nanosecs () const
 Get timestamp in nanoseconds since frame start.
 
void set_timestamp_nanosecs (int32_t value)
 Set timestamp in nanoseconds.
 
uint32_t point_index () const
 Get point index within frame.
 
void set_point_index (uint32_t value)
 Set point index.
 
float x () const
 Get X position in meters.
 
void set_x (float value)
 Set X position.
 
float y () const
 Get Y position in meters.
 
void set_y (float value)
 Set Y position.
 
float z () const
 Get Z position in meters.
 
void set_z (float value)
 Set Z position.
 
float radial_vel () const
 Get radial velocity in m/s.
 
void set_radial_vel (float value)
 Set radial velocity.
 
float snr_linear () const
 Get signal-to-noise ratio (linear)
 
void set_snr_linear (float value)
 Set signal-to-noise ratio.
 
float calibrated_reflectance () const
 Get calibrated reflectance.
 
void set_calibrated_reflectance (float value)
 Set calibrated reflectance.
 
float noise_mean_estimate () const
 Get noise mean estimate.
 
void set_noise_mean_estimate (float value)
 Set noise mean estimate.
 
float min_ramp_snr () const
 Get minimum ramp SNR.
 
void set_min_ramp_snr (float value)
 Set minimum ramp SNR.
 
DropReason drop_reason () const
 Get point drop reason.
 
void set_drop_reason (DropReason value)
 Set point drop reason.
 
bool is_valid () const
 Check if point is valid based on drop reason.
 
void set_point_index_components (uint16_t azimuth, uint16_t elevation)
 Encode azimuth and elevation into the point_index field.
 
uint16_t azimuth_index () const
 Extract azimuth index from point_index.
 
uint16_t elevation_index () const
 Extract elevation index from point_index.
 
float range () const
 Calculate the range (Euclidean distance from origin) of the point.
 
virtual void fromProto (typename T::Reader reader)=0
 Update wrapper fields from a Cap'n Proto reader.
 
virtual void toProto (typename T::Builder &builder) const=0
 Write wrapper fields to a Cap'n Proto builder.
 
void fromBuffer (const uint8_t *buffer, size_t size)
 Update wrapper fields from a serialized message buffer.
 
size_t toBuffer (uint8_t *buffer, size_t buffer_size) const
 Serialize this wrapper to a buffer using Cap'n Proto format.
 

Detailed Description

Wrapper for PointData messages.

Provides a C++ interface for handling LiDAR point data with position, velocity, signal quality, and validity information.

Constructor & Destructor Documentation

◆ ~PointDataWrapper()

PointDataWrapper::~PointDataWrapper ( )
override

Destructor.

Member Function Documentation

◆ azimuth_index()

uint16_t PointDataWrapper::azimuth_index ( ) const

Extract azimuth index from point_index.

Returns
Azimuth index (16 bits)

◆ calibrated_reflectance()

float PointDataWrapper::calibrated_reflectance ( ) const
inline

Get calibrated reflectance.

Returns
Reflectivity measurement

◆ debugString()

void PointDataWrapper::debugString ( std::ostream &  os) const
overridevirtual

Generate a debug string representation.

Parameters
osThe output stream to write to

Implements CapnpWrapper< PointData >.

◆ drop_reason()

DropReason PointDataWrapper::drop_reason ( ) const
inline

Get point drop reason.

Returns
Drop reason enum value

◆ elevation_index()

uint16_t PointDataWrapper::elevation_index ( ) const

Extract elevation index from point_index.

Returns
Elevation index (12 bits)

◆ fromBuffer()

void CapnpWrapper< PointData >::fromBuffer ( const uint8_t *  buffer,
size_t  size 
)
inlineinherited

Update wrapper fields from a serialized message buffer.

Parameters
bufferPointer to the buffer containing serialized Cap'n Proto data
sizeSize of the buffer in bytes

◆ fromProto() [1/2]

void PointDataWrapper::fromProto ( PointData::Reader  reader)
override

Update wrapper fields from a Cap'n Proto reader.

Parameters
readerThe PointData reader to extract data from

◆ fromProto() [2/2]

virtual void CapnpWrapper< PointData >::fromProto ( typename T::Reader  reader)
pure virtualinherited

Update wrapper fields from a Cap'n Proto reader.

Parameters
readerThe Cap'n Proto reader to extract data from

◆ is_valid()

bool PointDataWrapper::is_valid ( ) const
inline

Check if point is valid based on drop reason.

Returns
True if drop reason is SUCCESS, false otherwise

◆ min_ramp_snr()

float PointDataWrapper::min_ramp_snr ( ) const
inline

Get minimum ramp SNR.

Returns
Minimum ramp SNR value

◆ noise_mean_estimate()

float PointDataWrapper::noise_mean_estimate ( ) const
inline

Get noise mean estimate.

Returns
Noise mean value

◆ point_index()

uint32_t PointDataWrapper::point_index ( ) const
inline

Get point index within frame.

Returns
Point index value

◆ radial_vel()

float PointDataWrapper::radial_vel ( ) const
inline

Get radial velocity in m/s.

Returns
Doppler velocity estimate

◆ range()

float PointDataWrapper::range ( ) const

Calculate the range (Euclidean distance from origin) of the point.

Returns
Range in meters

◆ set_calibrated_reflectance()

void PointDataWrapper::set_calibrated_reflectance ( float  value)
inline

Set calibrated reflectance.

Parameters
valueReflectivity value

◆ set_drop_reason()

void PointDataWrapper::set_drop_reason ( DropReason  value)
inline

Set point drop reason.

Parameters
valueDrop reason enum value

◆ set_min_ramp_snr()

void PointDataWrapper::set_min_ramp_snr ( float  value)
inline

Set minimum ramp SNR.

Parameters
valueMinimum ramp SNR value

◆ set_noise_mean_estimate()

void PointDataWrapper::set_noise_mean_estimate ( float  value)
inline

Set noise mean estimate.

Parameters
valueNoise mean value

◆ set_point_index()

void PointDataWrapper::set_point_index ( uint32_t  value)
inline

Set point index.

Parameters
valuePoint index value

◆ set_point_index_components()

void PointDataWrapper::set_point_index_components ( uint16_t  azimuth,
uint16_t  elevation 
)

Encode azimuth and elevation into the point_index field.

Parameters
azimuthAzimuth index (16 bits)
elevationElevation index (12 bits)

◆ set_radial_vel()

void PointDataWrapper::set_radial_vel ( float  value)
inline

Set radial velocity.

Parameters
valueVelocity in m/s

◆ set_snr_linear()

void PointDataWrapper::set_snr_linear ( float  value)
inline

Set signal-to-noise ratio.

Parameters
valueSNR value

◆ set_timestamp_nanosecs()

void PointDataWrapper::set_timestamp_nanosecs ( int32_t  value)
inline

Set timestamp in nanoseconds.

Parameters
valueTimestamp value

◆ set_x()

void PointDataWrapper::set_x ( float  value)
inline

Set X position.

Parameters
valueX coordinate in meters

◆ set_y()

void PointDataWrapper::set_y ( float  value)
inline

Set Y position.

Parameters
valueY coordinate in meters

◆ set_z()

void PointDataWrapper::set_z ( float  value)
inline

Set Z position.

Parameters
valueZ coordinate in meters

◆ snr_linear()

float PointDataWrapper::snr_linear ( ) const
inline

Get signal-to-noise ratio (linear)

Returns
SNR value

◆ timestamp_nanosecs()

int32_t PointDataWrapper::timestamp_nanosecs ( ) const
inline

Get timestamp in nanoseconds since frame start.

Returns
Timestamp value

◆ toBuffer()

size_t CapnpWrapper< PointData >::toBuffer ( uint8_t *  buffer,
size_t  buffer_size 
) const
inlineinherited

Serialize this wrapper to a buffer using Cap'n Proto format.

Parameters
bufferPointer to the buffer to write serialized data to
buffer_sizeSize of the buffer in bytes
Returns
The number of bytes written to the buffer
Exceptions
std::runtime_errorif the buffer is too small

◆ toProto() [1/2]

void PointDataWrapper::toProto ( PointData::Builder builder) const
override

Write wrapper fields to a Cap'n Proto builder.

Parameters
builderThe PointData builder to write data to

◆ toProto() [2/2]

virtual void CapnpWrapper< PointData >::toProto ( typename T::Builder &  builder) const
pure virtualinherited

Write wrapper fields to a Cap'n Proto builder.

Parameters
builderThe Cap'n Proto builder to write data to

◆ x()

float PointDataWrapper::x ( ) const
inline

Get X position in meters.

Returns
X coordinate

◆ y()

float PointDataWrapper::y ( ) const
inline

Get Y position in meters.

Returns
Y coordinate

◆ z()

float PointDataWrapper::z ( ) const
inline

Get Z position in meters.

Returns
Z coordinate

The documentation for this class was generated from the following file: