nurtex_protocol/types/
rotation.rs

1use std::io::{self, Cursor, Write};
2
3use nurtex_codec::Buffer;
4
5/// Структура ротации
6#[derive(Debug, Clone, Copy, PartialEq, PartialOrd)]
7pub struct Rotation {
8  pub yaw: f32,
9  pub pitch: f32,
10}
11
12impl Rotation {
13  /// Метод создания нового экземпляра `Rotation`
14  pub fn new(yaw: f32, pitch: f32) -> Self {
15    Self { yaw, pitch }
16  }
17
18  /// Метод создания нулевой ротации
19  pub fn zero() -> Self {
20    Self { yaw: 0.0, pitch: 0.0 }
21  }
22
23  /// Метод вычисления разницы между текущей и другой ротацией
24  pub fn delta(&self, other: Rotation) -> Self {
25    let dyaw = self.yaw - other.yaw;
26    let dpitch = self.pitch - other.pitch;
27
28    Self { yaw: dyaw, pitch: dpitch }
29  }
30}
31
32impl Buffer for Rotation {
33  fn read_buf(buffer: &mut Cursor<&[u8]>) -> Option<Self> {
34    Some(Self {
35      yaw: f32::read_buf(buffer)?,
36      pitch: f32::read_buf(buffer)?,
37    })
38  }
39
40  fn write_buf(&self, buffer: &mut impl Write) -> io::Result<()> {
41    self.yaw.write_buf(buffer)?;
42    self.pitch.write_buf(buffer)?;
43    Ok(())
44  }
45}
nurtex_protocol/types/rotation.rs

nurtex_protocol/types/
rotation.rs
