Struct pointcloud::labels::LabelScheme

pub struct LabelScheme { /* fields omitted */ }

The schema defined by a user to build a more complex metadata system from a CSV

Methods

impl LabelScheme

pub fn new() -> LabelScheme

Creates a new blank schema

pub fn add_name_column(&mut self, name: &str)

Add a name column. This will be interpreted as a string, and will be the accessor for the points

pub fn add_string(&mut self, key: String)

Add a string column, with a given string. If the CSV header has that string, it will load from that column

pub fn add_bool(&mut self, key: String)

Add a bool column, with a given string. If the CSV header has that string, it will load from that column

pub fn add_f32(&mut self, key: String)

Add a float column, with a given string. If the CSV header has that string, it will load from that column

pub fn add_u32(&mut self, key: String)

Add a float column, with a given string. If the CSV header has that string, it will load from that column

pub fn add_i32(&mut self, key: String)

Add a float column, with a given string. If the CSV header has that string, it will load from that column

pub fn add_vector(&mut self, name: String, dim: usize, dtype: &str)

If there is a column with natural numbers intended to be used as a class label, it creates a accessor for that

pub fn open(&self, path: &PathBuf) -> Result<MetadataList, PointCloudError>

Opens a file, and attemps to create an internal representation of the data with our type

Trait Implementations

impl Clone for LabelScheme

fn clone(&self) -> LabelScheme

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LabelScheme

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.