vn_settings/
object.rs

1use super::{Resettable, Settings};
2
3#[derive(Clone)]
4pub struct ObjectData<I, A, S> {
5    pub images: Vec<I>,
6    pub anchors: Vec<A>,
7    pub scale: S,
8}
9
10impl<I: Default, A: Default, S> ObjectData<I, A, S> {
11    fn new() -> Self
12    where
13        S: From<f32>,
14    {
15        Self {
16            images: Vec::new(),
17            anchors: Vec::new(),
18            scale: 1.0.into(),
19        }
20    }
21
22    fn image(&mut self, index: usize) -> &mut I {
23        if index >= self.images.len() {
24            self.images.resize_with(index + 1, Default::default);
25        }
26        &mut self.images[index]
27    }
28
29    fn anchor(&mut self, index: usize) -> &mut A {
30        if index >= self.anchors.len() {
31            self.anchors.resize_with(index + 1, Default::default);
32        }
33        &mut self.anchors[index]
34    }
35}
36
37#[derive(Clone)]
38pub struct ObjectSettings<I, A, S> {
39    pub objects: Vec<ObjectData<I, A, S>>,
40}
41
42impl<I: Default, A: Default, S: From<f32>> ObjectSettings<I, A, S> {
43    pub fn common() -> Self {
44        Self {
45            objects: Vec::new(),
46        }
47    }
48
49    fn at(&mut self, index: usize) -> &mut ObjectData<I, A, S> {
50        if index >= self.objects.len() {
51            self.objects.resize_with(index + 1, ObjectData::new);
52        }
53        &mut self.objects[index]
54    }
55}
56
57#[derive(Clone, Debug, PartialEq, Eq, Hash)]
58pub struct ObjectImageParameter(pub usize, pub usize);
59
60#[derive(Clone, Debug, PartialEq, Eq, Hash)]
61pub struct ObjectAnchorParameter(pub usize, pub usize);
62
63#[derive(Clone, Debug, PartialEq, Eq, Hash)]
64pub struct ObjectScaleParameter(pub usize);
65
66impl<I: Default, A: Default, S: From<f32>> Settings<ObjectImageParameter>
67    for ObjectSettings<I, A, S>
68{
69    type Value = I;
70
71    fn get_mut(&mut self, parameter: &ObjectImageParameter) -> &mut I {
72        let &ObjectImageParameter(o, i) = parameter;
73        self.at(o).image(i)
74    }
75}
76
77impl<I: Default, A: Default, S: From<f32>> Settings<ObjectAnchorParameter>
78    for ObjectSettings<I, A, S>
79{
80    type Value = A;
81
82    fn get_mut(&mut self, parameter: &ObjectAnchorParameter) -> &mut A {
83        let &ObjectAnchorParameter(o, a) = parameter;
84        self.at(o).anchor(a)
85    }
86}
87
88impl<I: Default, A: Default, S: From<f32>> Settings<ObjectScaleParameter>
89    for ObjectSettings<I, A, S>
90{
91    type Value = S;
92
93    fn get_mut(&mut self, parameter: &ObjectScaleParameter) -> &mut S {
94        let &ObjectScaleParameter(o) = parameter;
95        &mut self.at(o).scale
96    }
97}
98
99impl<I: Resettable, A: Resettable, S: Resettable> Resettable for ObjectSettings<I, A, S> {
100    fn reset(&mut self) {
101        for object in &mut self.objects {
102            for image in &mut object.images {
103                image.reset();
104            }
105            for anchor in &mut object.anchors {
106                anchor.reset();
107            }
108            object.scale.reset();
109        }
110    }
111}
vn_settings/object.rs

vn_settings/
object.rs
