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

// Take a look at the license at the top of the repository in the LICENSE file.

use crate::Frustum;
use crate::Matrix;
use crate::Plane;
use glib::translate::*;

impl Frustum {
    /// Retrieves the planes that define the given [`Frustum`][crate::Frustum].
    ///
    /// # Returns
    ///
    ///
    /// ## `planes`
    /// return location for an array
    ///  of 6 [`Plane`][crate::Plane]
    #[doc(alias = "graphene_frustum_get_planes")]
    #[doc(alias = "get_planes")]
    pub fn planes(&self) -> [Plane; 6] {
        unsafe {
            let mut out: [ffi::graphene_plane_t; 6] = std::mem::zeroed();
            ffi::graphene_frustum_get_planes(self.to_glib_none().0, &mut out as *mut _);
            [
                from_glib_none(&out[0] as *const _),
                from_glib_none(&out[1] as *const _),
                from_glib_none(&out[2] as *const _),
                from_glib_none(&out[3] as *const _),
                from_glib_none(&out[4] as *const _),
                from_glib_none(&out[5] as *const _),
            ]
        }
    }

    #[doc(alias = "graphene_frustum_init")]
    pub fn new(p0: &Plane, p1: &Plane, p2: &Plane, p3: &Plane, p4: &Plane, p5: &Plane) -> Frustum {
        assert_initialized_main_thread!();
        unsafe {
            let alloc = ffi::graphene_frustum_alloc();
            ffi::graphene_frustum_init(
                alloc,
                p0.to_glib_none().0,
                p1.to_glib_none().0,
                p2.to_glib_none().0,
                p3.to_glib_none().0,
                p4.to_glib_none().0,
                p5.to_glib_none().0,
            );
            from_glib_full(alloc)
        }
    }

    #[doc(alias = "graphene_frustum_init_from_frustum")]
    #[doc(alias = "new_from_frustum")]
    pub fn from_frustum(src: &Frustum) -> Frustum {
        assert_initialized_main_thread!();
        unsafe {
            let alloc = ffi::graphene_frustum_alloc();
            ffi::graphene_frustum_init_from_frustum(alloc, src.to_glib_none().0);
            from_glib_full(alloc)
        }
    }

    #[doc(alias = "graphene_frustum_init_from_matrix")]
    #[doc(alias = "new_from_matrix")]
    pub fn from_matrix(matrix: &Matrix) -> Frustum {
        assert_initialized_main_thread!();
        unsafe {
            let alloc = ffi::graphene_frustum_alloc();
            ffi::graphene_frustum_init_from_matrix(alloc, matrix.to_glib_none().0);
            from_glib_full(alloc)
        }
    }
}