redstrate/physis
1
Fork 0
mirror of https://github.com/redstrate/Physis.git synced 2025-04-24 13:37:44 +00:00
Code Activity

Support terrain shadow meshes and submesh meshes

Browse source 
This should fix most terrain models which has this data filled.
This commit is contained in:
Joshua Goins 2024-02-02 14:19:36 -05:00
parent 47649dfff5
commit 872cabb2fa
1 changed files with 47 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

53
src/model.rs
View file

@ -202,6 +202,30 @@ struct BoundingBox {
max: [f32; 4],
}
#[binrw]
#[derive(Debug, Clone)]
#[allow(dead_code)]
struct TerrainShadowMesh {
index_count: u32,
start_index: u32,
vertex_buffer_offset: u32,
vertex_count: u16,
submesh_index: u16,
submesh_count: u16,
vertex_buffer_stride: u8,
padding: u8
}
#[binrw]
#[derive(Debug, Clone)]
#[allow(dead_code)]
struct TerrainShadowSubmesh {
index_offset: u32,
index_count: u32,
unknown1: u16,
unknown2: u16
}
#[binrw]
#[derive(Debug, Clone)]
#[allow(dead_code)]
@ -219,13 +243,18 @@ struct ModelData {
meshes: Vec<Mesh>,
#[br(count = header.attribute_count)]
attribute_name_offsets: Vec<u32>,
// TODO: implement terrain shadow meshes
#[br(count = header.terrain_shadow_mesh_count)]
terrain_shadow_meshes: Vec<TerrainShadowMesh>,
#[br(count = header.submesh_count)]
submeshes: Vec<Submesh>,
// TODO: implement terrain shadow submeshes
#[br(count = header.terrain_shadow_submesh_count)]
terrain_shadow_submeshes: Vec<TerrainShadowSubmesh>,
#[br(count = header.material_count)]
material_name_offsets: Vec<u32>,
@ -241,7 +270,6 @@ struct ModelData {
#[br(count = submesh_bone_map_size / 2, err_context("lods = {:#?}", lods))]
submesh_bone_map: Vec<u16>,
#[br(dbg)]
padding_amount: u8,
// TODO: what actually is this? it's all zero
@ -397,6 +425,9 @@ impl MDL {
match element.vertex_usage {
VertexUsage::Position => {
match element.vertex_type {
VertexType::Single4 => {
vertices[k as usize].position.clone_from_slice(&MDL::read_single4(&mut cursor).unwrap()[0..3]);
}
VertexType::Half4 => {
vertices[k as usize].position.clone_from_slice(&MDL::read_half4(&mut cursor).unwrap()[0..3]);
}
@ -443,6 +474,12 @@ impl MDL {
}
VertexUsage::UV => {
match element.vertex_type {
VertexType::ByteFloat4 => {
let combined = MDL::read_byte_float4(&mut cursor).unwrap();
vertices[k as usize].uv0.clone_from_slice(&combined[0..2]);
vertices[k as usize].uv1.clone_from_slice(&combined[2..4]);
}
VertexType::Half4 => {
let combined = MDL::read_half4(&mut cursor).unwrap();
@ -455,6 +492,11 @@ impl MDL {
vertices[k as usize].uv0.clone_from_slice(&combined[0..2]);
vertices[k as usize].uv1.clone_from_slice(&combined[2..4]);
}
VertexType::Half2 => {
let combined = MDL::read_half2(&mut cursor).unwrap();
vertices[k as usize].uv0.clone_from_slice(&combined[0..2]);
}
_ => {
panic!("Unexpected vertex type for uv: {:#?}", element.vertex_type);
}
@ -472,9 +514,8 @@ impl MDL {
}
VertexUsage::Tangent => {
match element.vertex_type {
/*VertexType::ByteFloat4 => {
vertices[k as usize].bitangent0 = MDL::read_tangent(&mut cursor).unwrap();
}*/
// Used for... terrain..?
VertexType::ByteFloat4 => {}
_ => {
panic!("Unexpected vertex type for tangent: {:#?}", element.vertex_type);
}