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convert models in obj

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This commit is contained in:
Robin Appelman 2020-06-27 17:06:22 +02:00
commit 88c6afce95
1 changed files with 36 additions and 27 deletions
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63
examples/convert.rs
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@ -8,33 +8,50 @@ fn main() -> Result<(), MainError> {
let data = std::fs::read(args.next().expect("No demo file provided"))?;
let bsp = vbsp::Bsp::read(&data)?;
let exclude_faces = TextureFlags::LIGHT
| TextureFlags::SKY2D
| TextureFlags::SKY
| TextureFlags::WARP
| TextureFlags::TRANS
| TextureFlags::TRIGGER
| TextureFlags::HINT
| TextureFlags::SKIP
| TextureFlags::NODRAW
| TextureFlags::HITBOX;
let vertices = bsp
.vertices
.iter()
.map(|vertex| <[f32; 3]>::from(&vertex.position))
.collect();
let polygons = bsp
.original_faces()
.filter(|face| {
face.texture()
.map(|texture| {
!texture.flags.intersects(
TextureFlags::LIGHT
| TextureFlags::SKY2D
| TextureFlags::SKY
| TextureFlags::SKIP
| TextureFlags::NODRAW,
let objects = bsp
.models()
.next() // only do "worldspawn" for now
.into_iter()
.map(|model| Group {
name: "".to_string(),
index: 0,
material: None,
polys: model
.faces()
.filter(|face| {
face.texture()
.map(|texture| !texture.flags.intersects(exclude_faces))
.unwrap_or_default()
})
.map(|face| {
SimplePolygon(
face.vertex_indexes()
.map(|vertex| IndexTuple(vertex as usize, None, None))
.collect(),
)
})
.unwrap_or_default()
.collect(),
})
.map(|face| {
SimplePolygon(
face.vertex_indexes()
.map(|vertex| IndexTuple(vertex as usize, None, None))
.collect(),
)
.map(|group| Object {
name: "".to_string(),
groups: vec![group],
})
.collect();
@ -42,15 +59,7 @@ fn main() -> Result<(), MainError> {
position: vertices,
texture: Vec::new(),
normal: Vec::new(),
objects: vec![Object {
name: "".to_string(),
groups: vec![Group {
name: "".to_string(),
index: 0,
material: None,
polys: polygons,
}],
}],
objects,
material_libs: Vec::new(),
};