psk_std 0.1.0

Standard library for the piske programming langauge
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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155

pub struct Dims {
    pub rows: i64,
    pub cols: i64,
}
impl Default for Dims {
    fn default() -> Dims {
        Dims {
            rows: 1024,
            cols: 1024,
        }
    }
}
impl Dims {
    pub fn new(r: i64, c: i64) -> Dims {
        Dims {
            rows: r,
            cols: c,
        }
    }
}

// pub enum PixelType {
//     RGBA,
//     RGB,
//     GrayscaleAlpha,
//     Grayscale,
// }
// pub enum Pixel {
//     RGBA {
//         r: u8,
//         g: u8,
//         b: u8,
//         a: u8
//     },
//     RGB {
//         r: u8,
//         g: u8,
//         b: u8
//     },
//     GrayscaleAlpha {
//         v: u8,
//         a: u8,
//     },
//     Grayscale {
//         v: u8,
//     },
// }

// pub trait IntoPixel: Sized {
//     fn into_pixel(self, pixel_type: PixelType) -> Pixel {
//         match pixel_type {
//             PixelType::RGBA => self.into_rgba(),
//             PixelType::RGB => self.into_rgb(),
//             PixelType::GrayscaleAlpha => self.into_grayscale_alpha(),
//             PixelType::Grayscale => self.into_grayscale(),
//         }
//     }
//     fn into_rgba(self) -> Pixel;
//     fn into_rgb(self) -> Pixel;
//     fn into_grayscale_alpha(self) -> Pixel;
//     fn into_grayscale(self) -> Pixel;
// }
// pub trait IntoStorage<T> {
//     fn into(&self) -> T;
// }

// impl IntoPixel for u64 {
//     fn into_rgba(self) -> Pixel {
//         let mask = !0u8 as u64;
//         Pixel::RGBA {
//             r: (self | ((mask << 24) >> 24)) as u8,
//             g: (self | ((mask << 16) >> 16)) as u8,
//             b: (self | ((mask << 8) >> 8)) as u8,
//             a: (self | mask) as u8,
//         }
//     }
//     fn into_rgb(self) -> Pixel {
//         let mask = !0u8 as u64;
//         Pixel::RGB {
//             r: (self | ((mask << 16) >> 16)) as u8,
//             g: (self | ((mask << 8) >> 8)) as u8,
//             b: (self | mask) as u8,
//         }
//     }
//     fn into_grayscale_alpha(self) -> Pixel {
//         let mask = !0u8 as u64;
//         Pixel::GrayscaleAlpha {
//             v: (self | ((mask << 8) >> 8)) as u8,
//             a: (self | mask) as u8,
//         }
//     }
//     fn into_grayscale(self) -> Pixel {
//         Pixel::Grayscale {
//             v: (self | (!0u8 as u64)) as u8,
//         }
//     }
// }
// impl From<Pixel> for u64 {
//     fn from(p: Pixel) -> u64 {
//         match p {
//             Pixel::RGBA { r, g, b, a } => {
//                 (r as u64) << 24 | (g as u64) << 16 | (b as u64) << 8 | (a as u64)
//             }
//             Pixel::RGB { r, g, b } => {
//                 (r as u64) << 16 | (g as u64) << 8 | (b as u64)
//             },
//             Pixel::GrayscaleAlpha { v, a } => {
//                 (v as u64) << 8 | (a as u64)
//             },
//             Pixel::Grayscale { v } => {
//                 v as u64
//             }
//         }
//     }
// }


pub struct ImageData<T> {
    pub dims: Dims,
    pub values: Vec<T>,
}
impl<T: Clone + Default> Default for ImageData<T> {
    fn default() -> ImageData<T> {
        let dims = Dims::default();
        let (r, c) = (dims.rows, dims.cols);
        ImageData {
            dims: dims,
            values: vec![T::default(); (r * c) as usize]
        }
    }
}
impl<T: Copy> ImageData<T> {
    pub fn get(&self, loc: Dims) -> T {
        self.values[(loc.cols * self.dims.rows + loc.rows) as usize]
    }
    pub fn set(&mut self, loc: Dims, value: T) {
        self.values[(loc.cols * self.dims.rows + loc.rows) as usize] = value;
    }
    pub fn get_dims(&self) -> &Dims { &self.dims }
    pub fn set_dims(&mut self, dims: Dims) { self.dims = dims }
}

// impl Image for ImageData<u64> {
//     fn set_pixel(&mut self, loc: Dims, pixel: Pixel) {
//         self.set(loc, pixel.into())
//     }
//     fn get_pixel(&mut self, loc: Dims, pixel_type: PixelType) -> Pixel {
//         self.get(loc).into_pixel(pixel_type)
//     }
// }

// pub trait Image {
//     fn set_pixel(&mut self, loc: Dims, pixel: Pixel);
//     fn get_pixel(&mut self, loc: Dims, pixel_type: PixelType) -> Pixel;
// }