voxelis 25.4.0

Sparse Voxel Octree DAG engine for building worlds, shaping matter, and mastering 3D space — powered by pure Rust.
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

use glam::IVec3;
use rustc_hash::FxHashMap;

use super::VoxChunk;

#[derive(Default)]
pub struct VoxWorld {
    pub chunks_size: IVec3,
    pub chunks_len: usize,
    pub chunks: Vec<VoxChunk>,
}

impl VoxWorld {
    pub fn new() -> Self {
        let chunks_size = IVec3::new(32, 32, 32);
        let chunks_len = chunks_size.x as usize * chunks_size.y as usize * chunks_size.z as usize;
        let chunks = Vec::with_capacity(chunks_len);

        Self {
            chunks_size,
            chunks_len,
            chunks,
        }
    }

    pub fn with_size(size: IVec3) -> Self {
        let chunks_len = size.x as usize * size.y as usize * size.z as usize;
        let chunks = Vec::with_capacity(chunks_len);

        Self {
            chunks_size: size,
            chunks_len,
            chunks,
        }
    }

    pub fn clear(&mut self) {
        self.chunks.clear();
    }

    pub fn resize(&mut self, size: IVec3) {
        self.chunks_size = size;
        self.chunks_len = size.x as usize * size.y as usize * size.z as usize;
        self.chunks = Vec::with_capacity(self.chunks_len);
    }

    pub fn serialize(&self, data: &mut Vec<u8>) {
        let id_map = FxHashMap::default();
        for chunk in self.chunks.iter() {
            chunk.serialize(&id_map, data);
        }
    }
}