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
|
// Copyright (C) 2019 Oscar Shrimpton
//
// This file is part of stockton-bsp.
//
// rust-bsp is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// rust-bsp is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with rust-bsp. If not, see <http://www.gnu.org/licenses/>.
//! Various types used in parsed BSP files.
use std::convert::TryInto;
/// RGBA Colour (0-255)
#[derive(Debug, Clone, Copy, PartialEq)]
pub struct RGBA {
pub r: u8,
pub g: u8,
pub b: u8,
pub a: u8,
}
impl RGBA {
/// Interpret the given bytes as an RGBA colour.
pub fn from_bytes(bytes: [u8; 4]) -> RGBA {
RGBA {
r: bytes[0],
g: bytes[1],
b: bytes[2],
a: bytes[3],
}
}
/// Convert a slice to an RGBA colour
/// # Panics
/// If slice is not 4 bytes long.
pub fn from_slice(slice: &[u8]) -> RGBA {
RGBA::from_bytes(slice.try_into().unwrap())
}
}
/// RGB Colour (0-255)
#[derive(Debug, Clone, Copy, PartialEq)]
pub struct RGB {
pub r: u8,
pub g: u8,
pub b: u8,
}
impl RGB {
/// 255, 255, 255
pub fn white() -> RGB {
RGB {
r: 255,
g: 255,
b: 255,
}
}
/// Interpret the given bytes as an RGB colour.
pub fn from_bytes(bytes: [u8; 3]) -> RGB {
RGB {
r: bytes[0],
g: bytes[1],
b: bytes[2],
}
}
/// Convert a slice to an RGB colour
/// # Panics
/// If slice is not 3 bytes long.
pub fn from_slice(slice: &[u8]) -> RGB {
RGB::from_bytes(slice.try_into().unwrap())
}
}
#[derive(Debug)]
/// An error encountered while parsing.
pub enum ParseError {
Unsupported,
Invalid,
}
/// Standard result type.
pub type Result<T> = std::result::Result<T, ParseError>;
|
