optica 0.2.0

Fast participating-media and optics foundation: typed rays, optical coefficients, phase functions, spectra, and optical-depth integration.
Documentation 
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// SPDX-License-Identifier: AGPL-3.0-only
// Copyright (C) 2026 Vallés Puig, Ramon

//! Convenient re-exports for common `optica` workflows.
//!
//! # Examples
//!
//! ```rust
//! use optica::prelude::*;
//! use qtty::length::Nanometers;
//!
//! let spectrum = SampledSpectrum::<qtty::unit::Nanometer, qtty::unit::Ratio>::from_sorted(
//!     &[450.0, 550.0],
//!     &[0.2, 0.4],
//!     Interpolation::Linear,
//!     OutOfRange::ClampToEndpoints,
//! )
//! .unwrap();
//!
//! let sample = spectrum.interp_at(Nanometers::new(500.0));
//! assert!((sample.value() - 0.3).abs() < 1e-12);
//! ```

pub use crate::data::{DataSource, Provenance, TableSource};
pub use crate::grid::{Axis, Grid1D, Grid2D, Grid3D, GridError, OutOfRange};
pub use crate::medium::{
    HomogeneousMedium, InverseLength, Medium, OpticalCoefficientError, OpticalCoefficients,
    TryMedium,
};
pub use crate::phase::{
    rayleigh_phase, DoubleHenyeyGreensteinPhaseFunction, HenyeyGreensteinPhaseFunction, PhaseError,
    PhaseFunction, PhaseModel, PhaseTable, RayleighPhaseFunction, ScatteringFactor,
};
pub use crate::ray::{Ray, RaySegment};
pub use crate::scatter::{
    try_mie_optical_depth, try_rayleigh_optical_depth_bodhaine99, MieParams, ScatterError,
};
pub use crate::spectrum::{Interpolation, SampledSpectrum};
pub use crate::transport::{
    integrate_optical_depth, transmittance, try_integrate_optical_depth, van_rhijn_factor,
    IntegrationMethod, IntegrationOpts, TransportError,
};