skin mapping wip

examples/parse.rs

@@ -24,7 +24,7 @@ fn main() -> Result<(), vmdl::ModelError> {
         .flat_map(|model| model.meshes.iter())
         .map(|mesh| mesh.material)
         .collect::<Vec<_>>();
-    dbg!(mdl.textures, models, mdl.texture_paths);
+    dbg!(mdl.textures, models, mdl.skin_table);
 
     // let model = Model::from_parts(mdl, vtx, vvd);
     // for strip in model.vertex_strips() {

examples/view/main.rs

@@ -276,10 +276,14 @@ fn model_to_model(model: &Model, loader: &Loader) -> CpuModel {
     let uvs: Vec<Vec2> = model
         .vertices()
         .iter()
-        .map(|vertex| vertex.texture_coordinates.into())
+        .map(|vertex| Vec2 {
+            x: vertex.texture_coordinates[0],
+            y: vertex.texture_coordinates[1],
+        })
         .collect();
 
     let texture_names = model.textures();
+    let skin = dbg!(&model.skin_tables()[1]);
 
     let geometries = model
         .meshes()
@@ -289,18 +293,17 @@ fn model_to_model(model: &Model, loader: &Loader) -> CpuModel {
                     .flat_map(|strip| strip.map(|index| index as u32))
                     .collect(),
             );
+            let texture_index = skin[mesh.material_index() as usize] as usize;
 
             CpuMesh {
                 positions: Positions::F32(positions.clone()),
                 normals: Some(normals.clone()),
                 uvs: Some(uvs.clone()),
-                material_name: Some(
-                    texture_names
-                        .get(mesh.material_index() as usize)
+                material_name: Some(dbg!(texture_names
+                    .get(texture_index)
                     .expect("texture out of bounds")
                     .name
-                        .clone(),
-                ),
+                    .clone())),
                 indices,
                 ..Default::default()
             }

src/lib.rs

@@ -46,6 +46,10 @@ impl Model {
         &self.mdl.textures
     }
 
+    pub fn skin_tables(&self) -> &[Vec<u16>] {
+        &self.mdl.skin_table
+    }
+
     pub fn meshes(&self) -> impl Iterator<Item = Mesh> {
         let mdl_meshes = self
             .mdl

src/mdl/mod.rs

@@ -20,6 +20,7 @@ pub struct Mdl {
     pub body_parts: Vec<BodyPart>,
     pub textures: Vec<TextureInfo>,
     pub texture_paths: Vec<String>,
+    pub skin_table: Vec<Vec<u16>>,
 }
 
 impl Mdl {
@@ -36,6 +37,14 @@ impl Mdl {
         .map(|path| path.map(|path| path.replace('\\', "/")))
         .collect::<Result<Vec<_>>>()?;
 
+        let raw_skin_table = read_relative::<u16, _>(data, header.skin_reference_indexes())?;
+        let skin_table = raw_skin_table
+            .chunks(header.skin_reference_count as usize)
+            .map(|chunk| chunk.into())
+            .collect();
+
+        dbg!(raw_skin_table);
+
         let bones = read_indexes(header.bone_indexes(), data).collect::<Result<_>>()?;
         Ok(Mdl {
             bones,
@@ -52,6 +61,7 @@ impl Mdl {
                 .collect::<Result<_>>()?,
             textures,
             texture_paths,
+            skin_table,
             header,
         })
     }

src/mdl/raw/header.rs

@@ -60,8 +60,8 @@ pub struct StudioHeader {
 
     // Each skin-family assigns a texture-id to a skin location
     pub skin_reference_count: i32,
-    pub skin_r_family_count: i32,
-    pub skin_reference_index: i32,
+    pub skin_family_count: i32,
+    pub skin_reference_offset: i32,
 
     // mstudiobodyparts_t
     body_part_count: i32,
@@ -244,6 +244,14 @@ impl StudioHeader {
         )
     }
 
+    pub fn skin_reference_indexes(&self) -> impl Iterator<Item = usize> {
+        index_range(
+            self.skin_reference_offset,
+            self.skin_reference_count * self.skin_family_count,
+            size_of::<u16>(),
+        )
+    }
+
     pub fn body_part_indexes(&self) -> impl Iterator<Item = usize> {
         index_range(
             self.body_part_offset,