pcd-rs 0.13.0

Working with PCD file format in Rust
Documentation 
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use eyre::Result;
use pcd_rs::{DataKind, DynRecord, DynWriter, Field, Schema, ValueKind, WriterInit};
use std::iter::FromIterator;

fn main() -> Result<()> {
    // output path
    let path = "pcd-rs/test_files/dump_ascii_untyped.pcd";

    // point data
    let dump_points = vec![
        DynRecord(vec![
            Field::F32(vec![3.5]),
            Field::U8(vec![2, 1, 7]),
            Field::I32(vec![-5]),
        ]),
        DynRecord(vec![
            Field::F32(vec![-0.0]),
            Field::U8(vec![254, 6, 98]),
            Field::I32(vec![7]),
        ]),
        DynRecord(vec![
            Field::F32(vec![5.6]),
            Field::U8(vec![4, 0, 111]),
            Field::I32(vec![-100000]),
        ]),
    ];

    // serialize points
    let schema = vec![
        ("x", ValueKind::F32, 1),
        ("y", ValueKind::U8, 3),
        ("z", ValueKind::I32, 1),
    ];

    let mut writer: DynWriter<_> = WriterInit {
        width: 300,
        height: 1,
        viewpoint: Default::default(),
        data_kind: DataKind::Ascii,
        schema: Some(Schema::from_iter(schema)),
        version: None,
    }
    .create(path)?;

    for point in &dump_points {
        writer.push(point)?;
    }

    writer.finish()?;

    Ok(())
}