minimal logging

src/render/state.rs

@@ -148,8 +148,9 @@ impl RenderState {
 
     }
 
-    pub fn load_mesh_to_buffer(&self, filepath: &str, color: Option<wgpu::Color>) -> Mesh {
-        let raw_mesh = load_obj(filepath);
+    pub fn load_mesh_to_buffer(&self, filepath: &str, color: Option<wgpu::Color>) -> Result<Mesh, String> {
+
+        let raw_mesh = load_obj(filepath)?;
         let index_count = raw_mesh.indices.len() * 3; // TODO bad bad bad bad!
 
         let (vertex_buf, index_buf) = RenderState::create_buffer(&self.device, raw_mesh);
@@ -176,7 +177,7 @@ impl RenderState {
             }],
         }));
 
-        Mesh {
+        Ok(Mesh {
             index_buffer: index_buf,
             index_count: index_count,
             // TODO: This is hardcoded by tobj, maybe think about doing something a little more clever?
@@ -185,7 +186,7 @@ impl RenderState {
             uniform_buffer: uniform_buf,
             bind_group: bind_group,
             color: color.unwrap_or(wgpu::Color::RED),
-        }
+        })
     }
 
     /// When creating a light we have to give it a target view to render to