Files
a0_basic_app
a1_vehicle
a2_async_sim
ab_glyph
ab_glyph_rasterizer
adler
adler32
agents
aho_corasick
anyhow
approx
aquamarine
ash
atty
bitflags
bytemuck
byteorder
cache_padded
cfg_if
chrono
color_quant
crc32fast
crossbeam_channel
crossbeam_deque
crossbeam_epoch
crossbeam_utils
deflate
draw2d
either
flexi_logger
generic_array
gif
glfw
glfw_sys
glob
image
indoc
itertools
jpeg_decoder
lazy_static
libc
libloading
log
matrixmultiply
memchr
memoffset
miniz_oxide
nalgebra
base
geometry
linalg
third_party
num_complex
num_cpus
num_integer
num_iter
num_rational
num_traits
owned_ttf_parser
paste
png
proc_macro2
proc_macro_error
proc_macro_error_attr
quote
raw_window_handle
rawpointer
rayon
rayon_core
regex
regex_syntax
scoped_threadpool
scopeguard
semver
semver_parser
serde
serde_derive
simba
smawk
spin_sleep
syn
terminal_size
textwrap
thiserror
thiserror_impl
tiff
time
triple_buffer
ttf_parser
typenum
unicode_width
unicode_xid
unindent
vk_sys
weezl
yansi
 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
use nalgebra as na;

use super::Rect;

impl<T: na::RealField> Rect<T> {
    /// Check if a point is contained within this rectangle.
    ///
    /// # Returns
    ///
    /// - `true` when the point is contained within the rectangle. Comparison
    ///   is inclusive, so the edges of the rectangle are considered 'inside'.
    pub fn contains(&self, vec: &na::Vector2<T>) -> bool {
        if vec.x >= self.left
            && vec.x <= self.right
            && vec.y >= self.bottom
            && vec.y <= self.top
        {
            true
        } else {
            false
        }
    }

    pub fn width(&self) -> T {
        (self.right - self.left).abs()
    }

    pub fn height(&self) -> T {
        (self.top - self.bottom).abs()
    }
}

#[cfg(test)]
mod test {
    use super::super::*;

    use nalgebra as na;

    #[test]
    fn not_inside() {
        let rect = Rect {
            left: -1.0,
            right: 1.0,
            bottom: -1.0,
            top: 1.0,
        };
        let point = na::Point2::new(-2.0, 2.0);
        assert!(
            rect.contains(&point.coords) == false,
            "the rectangle {:#?} should not contain the point {}",
            rect,
            point
        );
    }

    #[test]
    fn inside() {
        let rect = Rect {
            left: -1.0,
            right: 1.0,
            bottom: -1.0,
            top: 1.0,
        };
        let point = na::Point2::new(0.5, -0.5);
        assert!(
            rect.contains(&point.coords) == true,
            "the rectangle {:#?} should contain the point {}",
            rect,
            point
        );
    }
}