pybevy_math 0.2.1

Math types (Vec2, Vec3, Vec4, Quat, Mat3, Mat4) for PyBevy
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

use bevy::math::primitives::Arc2d;
use pyo3::prelude::*;

use crate::vec2::PyVec2;

#[pyclass(name = "Arc2d", eq)]
#[derive(Debug, Clone, Copy, PartialEq)]
pub struct PyArc2d {
    pub(crate) arc: Arc2d,
}

#[pymethods]
impl PyArc2d {
    #[new]
    #[pyo3(signature = (radius = 1.0, half_angle = std::f32::consts::FRAC_PI_4))]
    pub fn new(radius: f32, half_angle: f32) -> Self {
        Self {
            arc: Arc2d::new(radius, half_angle),
        }
    }

    #[staticmethod]
    pub fn from_radians(radius: f32, angle: f32) -> Self {
        Self {
            arc: Arc2d::from_radians(radius, angle),
        }
    }

    #[staticmethod]
    pub fn from_degrees(radius: f32, angle: f32) -> Self {
        Self {
            arc: Arc2d::from_degrees(radius, angle),
        }
    }

    #[staticmethod]
    pub fn from_turns(radius: f32, fraction: f32) -> Self {
        Self {
            arc: Arc2d::from_turns(radius, fraction),
        }
    }

    #[getter]
    pub fn radius(&self) -> f32 {
        self.arc.radius
    }

    #[setter]
    pub fn set_radius(&mut self, value: f32) {
        self.arc.radius = value;
    }

    #[getter]
    pub fn half_angle(&self) -> f32 {
        self.arc.half_angle
    }

    #[setter]
    pub fn set_half_angle(&mut self, value: f32) {
        self.arc.half_angle = value;
    }

    pub fn angle(&self) -> f32 {
        self.arc.angle()
    }

    pub fn length(&self) -> f32 {
        self.arc.length()
    }

    pub fn right_endpoint(&self) -> PyVec2 {
        PyVec2::from_vec2(self.arc.right_endpoint())
    }

    pub fn left_endpoint(&self) -> PyVec2 {
        PyVec2::from_vec2(self.arc.left_endpoint())
    }

    pub fn endpoints(&self) -> [PyVec2; 2] {
        let [left, right] = self.arc.endpoints();
        [PyVec2::from_vec2(left), PyVec2::from_vec2(right)]
    }

    pub fn midpoint(&self) -> PyVec2 {
        PyVec2::from_vec2(self.arc.midpoint())
    }

    pub fn half_chord_length(&self) -> f32 {
        self.arc.half_chord_length()
    }

    pub fn chord_length(&self) -> f32 {
        self.arc.chord_length()
    }

    pub fn chord_midpoint(&self) -> PyVec2 {
        PyVec2::from_vec2(self.arc.chord_midpoint())
    }

    pub fn apothem(&self) -> f32 {
        self.arc.apothem()
    }

    pub fn sagitta(&self) -> f32 {
        self.arc.sagitta()
    }

    pub fn is_minor(&self) -> bool {
        self.arc.is_minor()
    }

    pub fn is_major(&self) -> bool {
        self.arc.is_major()
    }

    fn __repr__(&self) -> String {
        format!(
            "Arc2d(radius={}, half_angle={})",
            self.arc.radius, self.arc.half_angle
        )
    }
}

impl From<Arc2d> for PyArc2d {
    fn from(arc: Arc2d) -> Self {
        Self { arc }
    }
}

impl From<PyArc2d> for Arc2d {
    fn from(py_arc: PyArc2d) -> Self {
        py_arc.arc
    }
}