WIP: obj loader mostly done

src/importer/stl.rs

@@ -0,0 +1,27 @@
+struct STLHeader {
+    header: [u8; 80],
+    num_triangles: u32,
+}
+
+struct Vertex {
+    x: f32,
+    y: f32,
+    z: f32,
+}
+
+struct Triangle {
+    normal: [f32; 3],
+    vertices: [Vertex; 3],
+    attribute_byte_count: u16,
+}
+
+struct STL {
+    header: STLHeader,
+    triangles: Vec<Triangle>,
+}
+
+impl STL {
+    pub fn new(stl: Vec<u8>) -> () {
+        // TODO:
+    }
+}