rotex_types/
scene.rs

1use crate::internal::math::identity4;
2use crate::resource::ids::{MaterialId, MeshId};
3
4#[derive(Debug, Clone, Copy)]
5pub struct CameraDescriptor {
6    pub view: [[f32; 4]; 4],
7    pub projection: [[f32; 4]; 4],
8}
9
10impl Default for CameraDescriptor {
11    fn default() -> Self {
12        Self {
13            view: identity4(),
14            projection: identity4(),
15        }
16    }
17}
18
19#[derive(Debug, Clone, Copy)]
20pub struct MeshInstanceDescriptor {
21    pub mesh: MeshId,
22    pub material: MaterialId,
23    pub transform: [[f32; 4]; 4],
24    pub instance_count: u32,
25}
26
27impl MeshInstanceDescriptor {
28    pub fn new(mesh: MeshId, material: MaterialId) -> Self {
29        Self {
30            mesh,
31            material,
32            transform: identity4(),
33            instance_count: 1,
34        }
35    }
36
37    pub fn with_transform(mut self, transform: [[f32; 4]; 4]) -> Self {
38        self.transform = transform;
39        self
40    }
41
42    pub fn with_instance_count(mut self, instance_count: u32) -> Self {
43        self.instance_count = instance_count.max(1);
44        self
45    }
46}
47
48#[derive(Debug, Clone)]
49pub struct SceneDescriptor {
50    pub camera: CameraDescriptor,
51    pub instances: Vec<MeshInstanceDescriptor>,
52}
53
54impl SceneDescriptor {
55    pub fn new(instances: Vec<MeshInstanceDescriptor>) -> Self {
56        Self {
57            camera: CameraDescriptor::default(),
58            instances,
59        }
60    }
61
62    pub fn with_camera(mut self, camera: CameraDescriptor) -> Self {
63        self.camera = camera;
64        self
65    }
66}
rotex_types/scene.rs

rotex_types/
scene.rs
