pybevy_math 0.2.1

Math types (Vec2, Vec3, Vec4, Quat, Mat3, Mat4) for PyBevy
Documentation 
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use bevy::math::{Vec2, cubic_splines::CubicCurve};
use pyo3::prelude::*;

use crate::vec2::PyVec2;

#[pyclass(name = "CubicCurve2d", frozen)]
#[derive(Debug, Clone)]
pub struct PyCubicCurve2d {
    curve: CubicCurve<Vec2>,
}

impl PyCubicCurve2d {
    pub fn from_curve(curve: CubicCurve<Vec2>) -> Self {
        PyCubicCurve2d { curve }
    }
}

#[pymethods]
impl PyCubicCurve2d {
    pub fn position(&self, t: f32) -> PyVec2 {
        PyVec2::from_vec2(self.curve.position(t))
    }

    pub fn velocity(&self, t: f32) -> PyVec2 {
        PyVec2::from_vec2(self.curve.velocity(t))
    }

    pub fn acceleration(&self, t: f32) -> PyVec2 {
        PyVec2::from_vec2(self.curve.acceleration(t))
    }

    pub fn iter_positions(&self, subdivisions: usize) -> Vec<PyVec2> {
        self.curve
            .iter_positions(subdivisions)
            .map(PyVec2::from_vec2)
            .collect()
    }

    pub fn iter_velocities(&self, subdivisions: usize) -> Vec<PyVec2> {
        self.curve
            .iter_velocities(subdivisions)
            .map(PyVec2::from_vec2)
            .collect()
    }

    pub fn iter_accelerations(&self, subdivisions: usize) -> Vec<PyVec2> {
        self.curve
            .iter_accelerations(subdivisions)
            .map(PyVec2::from_vec2)
            .collect()
    }

    #[getter]
    pub fn segment_count(&self) -> usize {
        self.curve.segments().len()
    }

    fn __repr__(&self) -> String {
        format!("CubicCurve2d({} segments)", self.segment_count())
    }
}