wow-m2 0.6.4

Parser, validator, and converter for World of Warcraft M2 model files with animation support
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

use std::io::{Read, Result, Write};

/// Extension trait for reading little-endian values from a reader
pub trait ReadExt: Read {
    fn read_u8(&mut self) -> Result<u8> {
        let mut buf = [0u8; 1];
        self.read_exact(&mut buf)?;
        Ok(buf[0])
    }

    fn read_u16_le(&mut self) -> Result<u16> {
        let mut buf = [0u8; 2];
        self.read_exact(&mut buf)?;
        Ok(u16::from_le_bytes(buf))
    }

    fn read_u32_le(&mut self) -> Result<u32> {
        let mut buf = [0u8; 4];
        self.read_exact(&mut buf)?;
        Ok(u32::from_le_bytes(buf))
    }

    fn read_u64_le(&mut self) -> Result<u64> {
        let mut buf = [0u8; 8];
        self.read_exact(&mut buf)?;
        Ok(u64::from_le_bytes(buf))
    }

    fn read_i8(&mut self) -> Result<i8> {
        let mut buf = [0u8; 1];
        self.read_exact(&mut buf)?;
        Ok(i8::from_le_bytes(buf))
    }

    fn read_i16_le(&mut self) -> Result<i16> {
        let mut buf = [0u8; 2];
        self.read_exact(&mut buf)?;
        Ok(i16::from_le_bytes(buf))
    }

    fn read_i32_le(&mut self) -> Result<i32> {
        let mut buf = [0u8; 4];
        self.read_exact(&mut buf)?;
        Ok(i32::from_le_bytes(buf))
    }

    fn read_i64_le(&mut self) -> Result<i64> {
        let mut buf = [0u8; 8];
        self.read_exact(&mut buf)?;
        Ok(i64::from_le_bytes(buf))
    }

    fn read_f32_le(&mut self) -> Result<f32> {
        let mut buf = [0u8; 4];
        self.read_exact(&mut buf)?;
        Ok(f32::from_le_bytes(buf))
    }

    fn read_f64_le(&mut self) -> Result<f64> {
        let mut buf = [0u8; 8];
        self.read_exact(&mut buf)?;
        Ok(f64::from_le_bytes(buf))
    }
}

/// Extension trait for writing little-endian values to a writer
pub trait WriteExt: Write {
    fn write_u8(&mut self, n: u8) -> Result<()> {
        self.write_all(&[n])
    }

    fn write_u16_le(&mut self, n: u16) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }

    fn write_u32_le(&mut self, n: u32) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }

    fn write_u64_le(&mut self, n: u64) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }

    fn write_i8(&mut self, n: i8) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }

    fn write_i16_le(&mut self, n: i16) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }

    fn write_i32_le(&mut self, n: i32) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }

    fn write_i64_le(&mut self, n: i64) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }

    fn write_f32_le(&mut self, n: f32) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }

    fn write_f64_le(&mut self, n: f64) -> Result<()> {
        self.write_all(&n.to_le_bytes())
    }
}

// Implement the traits for all types that implement Read/Write
impl<R: Read + ?Sized> ReadExt for R {}
impl<W: Write + ?Sized> WriteExt for W {}