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re_types 0.16.0

The built-in Rerun data types, component types, and archetypes.
Documentation
// DO NOT EDIT! This file was auto-generated by crates/re_types_builder/src/codegen/rust/api.rs
// Based on "crates/re_types/definitions/rerun/datatypes/angle.fbs".

#![allow(trivial_numeric_casts)]
#![allow(unused_imports)]
#![allow(unused_parens)]
#![allow(clippy::clone_on_copy)]
#![allow(clippy::cloned_instead_of_copied)]
#![allow(clippy::iter_on_single_items)]
#![allow(clippy::map_flatten)]
#![allow(clippy::match_wildcard_for_single_variants)]
#![allow(clippy::needless_question_mark)]
#![allow(clippy::new_without_default)]
#![allow(clippy::redundant_closure)]
#![allow(clippy::too_many_arguments)]
#![allow(clippy::too_many_lines)]
#![allow(clippy::unnecessary_cast)]

use ::re_types_core::external::arrow2;
use ::re_types_core::ComponentName;
use ::re_types_core::SerializationResult;
use ::re_types_core::{ComponentBatch, MaybeOwnedComponentBatch};
use ::re_types_core::{DeserializationError, DeserializationResult};

/// **Datatype**: Angle in either radians or degrees.
#[derive(Clone, Debug, Copy, PartialEq)]
pub enum Angle {
    /// Angle in radians. One turn is equal to 2Ï€ (or Ï„) radians.
    Radians(f32),

    /// Angle in degrees. One turn is equal to 360 degrees.
    Degrees(f32),
}

impl ::re_types_core::SizeBytes for Angle {
    #[allow(clippy::match_same_arms)]
    #[inline]
    fn heap_size_bytes(&self) -> u64 {
        match self {
            Self::Radians(v) => v.heap_size_bytes(),
            Self::Degrees(v) => v.heap_size_bytes(),
        }
    }

    #[inline]
    fn is_pod() -> bool {
        <f32>::is_pod() && <f32>::is_pod()
    }
}

::re_types_core::macros::impl_into_cow!(Angle);

impl ::re_types_core::Loggable for Angle {
    type Name = ::re_types_core::DatatypeName;

    #[inline]
    fn name() -> Self::Name {
        "rerun.datatypes.Angle".into()
    }

    #[allow(clippy::wildcard_imports)]
    #[inline]
    fn arrow_datatype() -> arrow2::datatypes::DataType {
        use arrow2::datatypes::*;
        DataType::Union(
            std::sync::Arc::new(vec![
                Field::new("_null_markers", DataType::Null, true),
                Field::new("Radians", DataType::Float32, false),
                Field::new("Degrees", DataType::Float32, false),
            ]),
            Some(std::sync::Arc::new(vec![0i32, 1i32, 2i32])),
            UnionMode::Dense,
        )
    }

    #[allow(clippy::wildcard_imports)]
    fn to_arrow_opt<'a>(
        data: impl IntoIterator<Item = Option<impl Into<::std::borrow::Cow<'a, Self>>>>,
    ) -> SerializationResult<Box<dyn arrow2::array::Array>>
    where
        Self: Clone + 'a,
    {
        use ::re_types_core::{Loggable as _, ResultExt as _};
        use arrow2::{array::*, datatypes::*};
        Ok({
            // Dense Arrow union
            let data: Vec<_> = data
                .into_iter()
                .map(|datum| {
                    let datum: Option<::std::borrow::Cow<'a, Self>> = datum.map(Into::into);
                    datum
                })
                .collect();
            let types = data
                .iter()
                .map(|a| match a.as_deref() {
                    None => 0,
                    Some(Angle::Radians(_)) => 1i8,
                    Some(Angle::Degrees(_)) => 2i8,
                })
                .collect();
            let fields = vec![
                NullArray::new(DataType::Null, data.iter().filter(|v| v.is_none()).count()).boxed(),
                {
                    let radians: Vec<_> = data
                        .iter()
                        .filter_map(|datum| match datum.as_deref() {
                            Some(Angle::Radians(v)) => Some(v.clone()),
                            _ => None,
                        })
                        .collect();
                    let radians_bitmap: Option<arrow2::bitmap::Bitmap> = None;
                    PrimitiveArray::new(
                        DataType::Float32,
                        radians.into_iter().collect(),
                        radians_bitmap,
                    )
                    .boxed()
                },
                {
                    let degrees: Vec<_> = data
                        .iter()
                        .filter_map(|datum| match datum.as_deref() {
                            Some(Angle::Degrees(v)) => Some(v.clone()),
                            _ => None,
                        })
                        .collect();
                    let degrees_bitmap: Option<arrow2::bitmap::Bitmap> = None;
                    PrimitiveArray::new(
                        DataType::Float32,
                        degrees.into_iter().collect(),
                        degrees_bitmap,
                    )
                    .boxed()
                },
            ];
            let offsets = Some({
                let mut radians_offset = 0;
                let mut degrees_offset = 0;
                let mut nulls_offset = 0;
                data.iter()
                    .map(|v| match v.as_deref() {
                        None => {
                            let offset = nulls_offset;
                            nulls_offset += 1;
                            offset
                        }
                        Some(Angle::Radians(_)) => {
                            let offset = radians_offset;
                            radians_offset += 1;
                            offset
                        }
                        Some(Angle::Degrees(_)) => {
                            let offset = degrees_offset;
                            degrees_offset += 1;
                            offset
                        }
                    })
                    .collect()
            });
            UnionArray::new(
                <crate::datatypes::Angle>::arrow_datatype(),
                types,
                fields,
                offsets,
            )
            .boxed()
        })
    }

    #[allow(clippy::wildcard_imports)]
    fn from_arrow_opt(
        arrow_data: &dyn arrow2::array::Array,
    ) -> DeserializationResult<Vec<Option<Self>>>
    where
        Self: Sized,
    {
        use ::re_types_core::{Loggable as _, ResultExt as _};
        use arrow2::{array::*, buffer::*, datatypes::*};
        Ok({
            let arrow_data = arrow_data
                .as_any()
                .downcast_ref::<arrow2::array::UnionArray>()
                .ok_or_else(|| {
                    let expected = Self::arrow_datatype();
                    let actual = arrow_data.data_type().clone();
                    DeserializationError::datatype_mismatch(expected, actual)
                })
                .with_context("rerun.datatypes.Angle")?;
            if arrow_data.is_empty() {
                Vec::new()
            } else {
                let (arrow_data_types, arrow_data_arrays) =
                    (arrow_data.types(), arrow_data.fields());
                let arrow_data_offsets = arrow_data
                    .offsets()
                    .ok_or_else(|| {
                        let expected = Self::arrow_datatype();
                        let actual = arrow_data.data_type().clone();
                        DeserializationError::datatype_mismatch(expected, actual)
                    })
                    .with_context("rerun.datatypes.Angle")?;
                if arrow_data_types.len() != arrow_data_offsets.len() {
                    return Err(DeserializationError::offset_slice_oob(
                        (0, arrow_data_types.len()),
                        arrow_data_offsets.len(),
                    ))
                    .with_context("rerun.datatypes.Angle");
                }
                let radians = {
                    if 1usize >= arrow_data_arrays.len() {
                        return Ok(Vec::new());
                    }
                    let arrow_data = &*arrow_data_arrays[1usize];
                    arrow_data
                        .as_any()
                        .downcast_ref::<Float32Array>()
                        .ok_or_else(|| {
                            let expected = DataType::Float32;
                            let actual = arrow_data.data_type().clone();
                            DeserializationError::datatype_mismatch(expected, actual)
                        })
                        .with_context("rerun.datatypes.Angle#Radians")?
                        .into_iter()
                        .map(|opt| opt.copied())
                        .collect::<Vec<_>>()
                };
                let degrees = {
                    if 2usize >= arrow_data_arrays.len() {
                        return Ok(Vec::new());
                    }
                    let arrow_data = &*arrow_data_arrays[2usize];
                    arrow_data
                        .as_any()
                        .downcast_ref::<Float32Array>()
                        .ok_or_else(|| {
                            let expected = DataType::Float32;
                            let actual = arrow_data.data_type().clone();
                            DeserializationError::datatype_mismatch(expected, actual)
                        })
                        .with_context("rerun.datatypes.Angle#Degrees")?
                        .into_iter()
                        .map(|opt| opt.copied())
                        .collect::<Vec<_>>()
                };
                arrow_data_types
                    .iter()
                    .enumerate()
                    .map(|(i, typ)| {
                        let offset = arrow_data_offsets[i];
                        if *typ == 0 {
                            Ok(None)
                        } else {
                            Ok(Some(match typ {
                                1i8 => Angle::Radians({
                                    if offset as usize >= radians.len() {
                                        return Err(DeserializationError::offset_oob(
                                            offset as _,
                                            radians.len(),
                                        ))
                                        .with_context("rerun.datatypes.Angle#Radians");
                                    }

                                    #[allow(unsafe_code, clippy::undocumented_unsafe_blocks)]
                                    unsafe { radians.get_unchecked(offset as usize) }
                                        .clone()
                                        .ok_or_else(DeserializationError::missing_data)
                                        .with_context("rerun.datatypes.Angle#Radians")?
                                }),
                                2i8 => Angle::Degrees({
                                    if offset as usize >= degrees.len() {
                                        return Err(DeserializationError::offset_oob(
                                            offset as _,
                                            degrees.len(),
                                        ))
                                        .with_context("rerun.datatypes.Angle#Degrees");
                                    }

                                    #[allow(unsafe_code, clippy::undocumented_unsafe_blocks)]
                                    unsafe { degrees.get_unchecked(offset as usize) }
                                        .clone()
                                        .ok_or_else(DeserializationError::missing_data)
                                        .with_context("rerun.datatypes.Angle#Degrees")?
                                }),
                                _ => {
                                    return Err(DeserializationError::missing_union_arm(
                                        Self::arrow_datatype(),
                                        "<invalid>",
                                        *typ as _,
                                    ));
                                }
                            }))
                        }
                    })
                    .collect::<DeserializationResult<Vec<_>>>()
                    .with_context("rerun.datatypes.Angle")?
            }
        })
    }
}