From 598365f913e137339289bda5eefa9048e0736471 Mon Sep 17 00:00:00 2001
From: Thomas Forgione <thomas@tforgione.fr>
Date: Wed, 18 Apr 2018 14:42:46 +0200
Subject: [PATCH] Avoid redefining textures

---
 src/model/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/model/mod.rs b/src/model/mod.rs
index 4653bf8..3d4071a 100644
--- a/src/model/mod.rs
+++ b/src/model/mod.rs
@@ -420,7 +420,8 @@ impl Model {
     pub fn build_texture_for_material(&mut self, material: &Material, renderer: &Renderer) {
         if let Some(path) = material.textures.get("map_Kd") {
             let texture = renderer.make_texture(path);
-            self.textures.insert(path.to_owned(), Some(texture));
+            // Don't need to insert multiple times the same texture
+            self.textures.entry(path.to_owned()).or_insert(Some(texture));
         };
     }