robin/vbsp-to-gltf
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no bsp normals, let the loader figure them out

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This commit is contained in:
Robin Appelman 2023-12-22 17:25:26 +01:00
commit 2fb63ab17f
1 changed files with 1 additions and 19 deletions
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20
src/bsp.rs
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@ -63,7 +63,6 @@ fn bounding_box(vertices: impl IntoIterator<Item = Vector>) -> ([f32; 3], [f32;
#[repr(C)]
pub struct BspVertexData {
position: [f32; 3],
normal: [f32; 3],
uv: [f32; 2],
}
@ -122,7 +121,6 @@ pub fn push_bsp_face(
let texture = face.texture();
let vertices = face.vertex_positions().map(move |pos| BspVertexData {
position: map_coords(pos),
normal: map_coords(face.normal()),
uv: texture.uv(pos),
});
@ -157,20 +155,6 @@ pub fn push_bsp_face(
normalized: false,
sparse: None,
};
let normals = Accessor {
buffer_view: Some(vertex_view),
byte_offset: Some(USize64(offset_of!(BspVertexData, normal) as u64)),
count: USize64(vertex_count),
component_type: Valid(GenericComponentType(ComponentType::F32)),
extensions: Default::default(),
extras: Default::default(),
type_: Valid(Type::Vec3),
min: None,
max: None,
name: None,
normalized: false,
sparse: None,
};
let uvs = Accessor {
buffer_view: Some(vertex_view),
byte_offset: Some(USize64(offset_of!(BspVertexData, uv) as u64)),
@ -188,7 +172,6 @@ pub fn push_bsp_face(
let accessor_start = gltf.accessors.len() as u32;
gltf.accessors.push(positions);
gltf.accessors.push(normals);
gltf.accessors.push(uvs);
let material_index = push_or_get_material(buffer, gltf, loader, face.texture().name());
@ -197,10 +180,9 @@ pub fn push_bsp_face(
attributes: {
let mut map = std::collections::BTreeMap::new();
map.insert(Valid(Semantic::Positions), Index::new(accessor_start));
map.insert(Valid(Semantic::Normals), Index::new(accessor_start + 1));
map.insert(
Valid(Semantic::TexCoords(0)),
Index::new(accessor_start + 2),
Index::new(accessor_start + 1),
);
map
},