wip: model loading

berkus · Mar 30, 2024 · 1a1e387 · 1a1e387
1 parent 1f6c434
commit 1a1e387
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Showing 2 changed files with 36 additions and 23 deletions.
diff --git a/src/main.rs b/src/main.rs
@@ -18,8 +18,12 @@ use {
     carma::{
         assets::car_asset::{CarAsset, CarAssetLoader},
         support::{
-            brender::model::Model, camera::CameraState, car::Car, logger,
-            render_manager::RenderManager, visitor::visit_files,
+            brender::{material::Material, model::Model},
+            camera::CameraState,
+            car::Car,
+            logger,
+            render_manager::RenderManager,
+            visitor::visit_files,
         },
     },
     cgmath::Vector3,
@@ -59,8 +63,15 @@ fn setup_cars(
     // bevy @todo: load all textures into the texture atlas
     // TextureAtlasBuilder
 
-    let models = Model::load_many("assets/DecodedData/DATA/MODELS/NETCITYA.DAT".into())
-        .expect("Load models");
+    let mats =
+        Material::load_many("assets/DecodedData/DATA/MATERIAL/CITYA.MAT").expect("Load materials");
+    // for mat in mats {
+    //     debug!("{:?}", mat);
+    // }
+
+    // models refer to materials to load! check that
+    let models =
+        Model::load_many("assets/DecodedData/DATA/MODELS/NETCITYA.DAT").expect("Load models");
 
     // models.extend(
     //     Model::load_many("assets/DecodedData/DATA/MODELS/CITYA.DAT".into())

diff --git a/src/support/brender/model.rs b/src/support/brender/model.rs
@@ -5,10 +5,9 @@ use {
         VerticesChunk,
     },
     crate::support::Error,
-    bevy::render::mesh::VertexAttributeValues,
+    bevy::{prelude::*, render::mesh::VertexAttributeValues},
     byteorder::ReadBytesExt,
     carma_derive::ResourceTag,
-    cgmath::{InnerSpace, Vector3},
     culpa::{throw, throws},
     std::{
         fs::File,
@@ -73,7 +72,7 @@ impl Model {
     }
 
     pub fn bevy_mesh(&self) -> bevy::render::mesh::Mesh {
-        use bevy::render::mesh::{Mesh, PrimitiveTopology};
+        use bevy::render::mesh::PrimitiveTopology;
 
         let mut mesh = Mesh::new(PrimitiveTopology::TriangleList);
 
@@ -198,15 +197,18 @@ impl FromStream for Model {
 impl Model {
     // Single model file may contain multiple models
     #[throws]
-    pub fn load_many(fname: String) -> Vec<Box<Model>> {
-        let file = File::open(fname)?;
-        let mut file = BufReader::new(file);
+    pub fn load_many<P: AsRef<std::path::Path> + std::fmt::Debug>(filename: P) -> Vec<Box<Model>> {
+        debug!("Loading many Models from {:?}", filename);
+        let mut file = BufReader::new(File::open(filename)?);
         let mut models = Vec::<_>::new();
         loop {
             let m = Model::from_stream(&mut file);
             match m {
                 Err(_) => break, // fixme: allow only Eof here
-                Ok(m) => models.push(m),
+                Ok(m) => {
+                    debug!(".. Loaded {}", m.name);
+                    models.push(m)
+                }
             }
         }
         models
@@ -238,7 +240,7 @@ impl Model {
 
 #[cfg(test)]
 mod tests {
-    use {super::*, cgmath::Zero, std::io::Cursor};
+    use {super::* /* , cgmath::Zero*/, std::io::Cursor};
 
     #[test]
     fn test_load_model() {
@@ -259,15 +261,15 @@ mod tests {
     }
 
     // test that normals to unit vectors will be the third unit vector
-    #[test]
-    fn test_calc_normal() {
-        assert_eq!(
-            calc_plane_normal(Vector3::unit_y(), Vector3::zero(), Vector3::unit_x()),
-            Vector3::unit_z()
-        );
-        assert_eq!(
-            calc_plane_normal(Vector3::unit_x(), Vector3::zero(), Vector3::unit_y()),
-            -Vector3::unit_z()
-        );
-    }
+    // #[test]
+    // fn test_calc_normal() {
+    //     assert_eq!(
+    //         calc_plane_normal(Vector3::unit_y(), Vector3::zero(), Vector3::unit_x()),
+    //         Vector3::unit_z()
+    //     );
+    //     assert_eq!(
+    //         calc_plane_normal(Vector3::unit_x(), Vector3::zero(), Vector3::unit_y()),
+    //         -Vector3::unit_z()
+    //     );
+    // }
 } // tests mod