shape-core 0.1.17

Definition of geometry shapes
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

use super::*;

impl<T> Debug for Square<T>
where
    T: Debug,
{
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        let origin = Point { x: &self.x, y: &self.y };
        f.debug_struct("Square").field("origin", &origin).field("side", &self.s).finish()
    }
}

impl<T: Display> Display for Square<T> {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "Square(x: {}, y: {}, s: {})", self.x, self.y, self.s)
    }
}

impl<T> Square<T>
where
    T: Num + Clone,
{
    /// Create a square_2d from 3 properties
    ///
    /// # Notice
    ///
    /// The constructor will not check the legality of the parameters, call [`is_valid`] to ensure that the rectangle_2d is legal.
    ///
    /// # Examples
    ///
    /// ```
    /// # use shape_core::Square;
    /// let rect = Square::new(0.0, 0.0, 1.0);
    /// ```
    pub fn new(x: T, y: T, side: T) -> Self {
        Self { x, y, s: side }
    }
    /// Create a square_2d from origin and side
    ///
    /// # Notice
    ///
    /// The constructor will not check the legality of the parameters, call [`is_valid`] to ensure that the rectangle_2d is legal.
    ///
    /// # Examples
    ///
    /// ```
    /// # use shape_core::Square;
    /// let rect = Square::from_anchor((0.0, 0.0), 1.0);
    /// ```
    pub fn from_anchor<P>(anchor: P, side: T) -> Self
    where
        P: Into<Point<T>>,
    {
        let Point { x, y } = anchor.into();
        Self { x, y, s: side }
    }
    /// Create a rectangle_2d from center and side
    ///
    /// # Notice
    ///
    /// The constructor will not check the legality of the parameters, call [`is_valid`] to ensure that the rectangle_2d is legal.
    ///
    /// # Examples
    ///
    /// ```
    /// # use shape_core::Square;
    /// let rect = Square::from_center((0.0, 0.0), 1.0);
    /// ```
    pub fn from_center<P>(center: P, side: T) -> Self
    where
        P: Into<Point<T>>,
    {
        let Point { x: x0, y: y0 } = center.into();
        let Point { x, y } = Point::new(x0 - side.clone() / two(), y0 - side.clone() / two());
        Self { x, y, s: side }
    }
}