opencv 0.5.3

Rust bindings for OpenCV
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

extern "C" {
   #[doc(hidden)] fn cv_new_VectorOfPoint() -> *mut c_void;
   #[doc(hidden)] fn cv_delete_VectorOfPoint(ptr: *mut c_void);
   #[doc(hidden)] fn cv_push_VectorOfPoint(ptr: *mut c_void, ptr2: *const c_void);
   #[doc(hidden)] fn cv_VectorOfPoint_len(ptr: *mut c_void) -> i32;
   #[doc(hidden)] fn cv_VectorOfPoint_get(ptr: *mut c_void, index: i32) -> *mut c_void;
}

#[allow(dead_code)]
pub struct VectorOfPoint {
    pub(crate) ptr: *mut c_void
}

impl VectorOfPoint {
    pub fn new() -> Self {
        unsafe { Self { ptr: cv_new_VectorOfPoint() } }
    }

    pub fn len(&self) -> i32 {
        unsafe { cv_VectorOfPoint_len(self.ptr) }
    }

    #[doc(hidden)]
    pub fn as_raw_VectorOfPoint(&self) -> *mut c_void {
        self.ptr
    }
}

impl Drop for VectorOfPoint {
    fn drop(&mut self) {
        unsafe { cv_delete_VectorOfPoint(self.ptr) };
    }
}
impl VectorOfPoint {
    pub fn push(&mut self, val: core::Point) {
        unsafe { cv_push_VectorOfPoint(self.ptr, &val as *const _ as _) }
    }

    pub fn get(&self, index: i32) -> &mut core::Point {
        unsafe { (cv_VectorOfPoint_get(self.ptr, index) as *mut core::Point).as_mut().unwrap() }
    }
}
extern "C" { #[doc(hidden)] fn cv_VectorOfPoint_data(ptr: *mut c_void) -> *mut c_void; }

impl ::std::ops::Deref for VectorOfPoint {
    type Target = [core::Point];

    fn deref(&self) -> &Self::Target {
        unsafe {
            let length = cv_VectorOfPoint_len(self.ptr) as usize;
            let data = cv_VectorOfPoint_data(self.ptr);
            ::std::slice::from_raw_parts(::std::mem::transmute(data), length)
        }
    }
}