animate/legacy/
matrix.rs

1use glib::translate::*;
2use std::mem;
3
4glib_wrapper! {
5    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
6    pub struct Matrix(Boxed<ffi::ClutterMatrix>);
7
8    match fn {
9        copy => |ptr| gobject_sys::g_boxed_copy(ffi::clutter_matrix_get_type(), ptr as *mut _) as *mut ffi::ClutterMatrix,
10        free => |ptr| gobject_sys::g_boxed_free(ffi::clutter_matrix_get_type(), ptr as *mut _),
11        get_type => || ffi::clutter_matrix_get_type(),
12    }
13}
14
15impl Matrix {
16    //pub fn init_from_array(&mut self, values: /*Unimplemented*/FixedArray TypeId { ns_id: 0, id: 20 }; 16) -> Option<Matrix> {
17    //    unsafe { TODO: call clutter_sys:clutter_matrix_init_from_array() }
18    //}
19
20    /// Initializes the `Matrix` `self` with the contents of the
21    /// `Matrix` `b`.
22    /// ## `b`
23    /// the `Matrix` to copy
24    ///
25    /// # Returns
26    ///
27    /// the initialized `Matrix`
28    pub fn init_from_matrix(&mut self, b: &Matrix) -> Option<Matrix> {
29        unsafe {
30            from_glib_none(ffi::clutter_matrix_init_from_matrix(
31                self.to_glib_none_mut().0,
32                b.to_glib_none().0,
33            ))
34        }
35    }
36
37    /// Initializes `self` with the identity matrix, i.e.:
38    ///
39    ///
40    /// ```text
41    ///   .xx = 1.0, .xy = 0.0, .xz = 0.0, .xw = 0.0
42    ///   .yx = 0.0, .yy = 1.0, .yz = 0.0, .yw = 0.0
43    ///   .zx = 0.0, .zy = 0.0, .zz = 1.0, .zw = 0.0
44    ///   .wx = 0.0, .wy = 0.0, .wz = 0.0, .ww = 1.0
45    /// ```
46    ///
47    /// # Returns
48    ///
49    /// the initialized `Matrix`
50    pub fn init_identity(&mut self) -> Option<Matrix> {
51        unsafe { from_glib_none(ffi::clutter_matrix_init_identity(self.to_glib_none_mut().0)) }
52    }
53
54    /// Allocates enough memory to hold a `Matrix`.
55    ///
56    /// # Returns
57    ///
58    /// the newly allocated `Matrix`
59    pub fn alloc() -> Option<Matrix> {
60        unsafe { from_glib_full(ffi::clutter_matrix_alloc()) }
61    }
62}
63
64#[doc(hidden)]
65impl Uninitialized for Matrix {
66    #[inline]
67    unsafe fn uninitialized() -> Self {
68        Self::alloc().unwrap()
69    }
70}
animate/legacy/matrix.rs

animate/legacy/
matrix.rs
