model/
model.rs

1use std::path::Path;
2use std::io::Write;
3use std::fs::File;
4use std::env;
5
6use wgtk::model;
7
8fn main() {
9
10    let path_raw = env::var("WGT_MODEL_PATH").unwrap();
11    let path = Path::new(&path_raw);
12    let mut visual_file = File::open(path.with_extension("visual_processed")).unwrap();
13    let primitives_file = File::open(path.with_extension("primitives_processed")).unwrap();
14
15    let model = model::from_readers(visual_file, primitives_file).unwrap();
16
17    // println!("{model:#?}");
18
19    let mut obj_file = File::create("./test.obj").unwrap();
20    let mut mtl_file = File::create("./test.mtl").unwrap();
21
22    let (rs, rsd) = model.get_render_set(0).unwrap();
23    let (vertices, primitives) = rsd.get_group(0).unwrap();
24
25    let mat = &rs.geometry.primitive_groups[0].material;
26    println!("properties: {:?}", mat.properties);
27    println!("fx: {:?}", mat.fx);
28
29    writeln!(obj_file, "mtllib test.mtl").unwrap();
30    writeln!(obj_file, "usemtl TankMaterial").unwrap();
31    for v in vertices {
32        writeln!(obj_file, "v {} {} {}", v.position.x, v.position.y, v.position.z).unwrap();
33    }
34    for v in vertices {
35        writeln!(obj_file, "vt {} {}", v.uv.x, v.uv.y).unwrap();
36    }
37    for v in vertices {
38        writeln!(obj_file, "vn {} {} {}", v.normal.x, v.normal.y, v.normal.z).unwrap();
39    }
40
41    for p in primitives {
42        writeln!(obj_file, "f {a}/{a}/{a} {b}/{b}/{b} {c}/{c}/{c}", a = p.a + 1, b = p.b + 1, c = p.c + 1).unwrap();
43    }
44
45    writeln!(mtl_file, "newmtl TankMaterial").unwrap();
46    writeln!(mtl_file, "map_Ka RenaultFT_hull_01_AM.png").unwrap();
47    writeln!(mtl_file, "map_Kd RenaultFT_hull_01_AM.png").unwrap();
48    writeln!(mtl_file, "map_Bump RenaultFT_hull_01_ANM.png").unwrap();
49    writeln!(mtl_file, "map_Ks RenaultFT_hull_01_GMM.png").unwrap();
50
51
52}