From 02b8093bf0c09b838650f96d3d86be5d3231490e Mon Sep 17 00:00:00 2001
From: jvech <jmvalenciae@unal.edu.co>
Date: Thu, 3 Nov 2022 14:50:17 -0500
Subject: add: material and illumnation render implemented

shaders now render the models using ambient, diffuse and specular
properties and react to directional light.
---
 src/obj.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/obj.c')

diff --git a/src/obj.c b/src/obj.c
index 5554b46..d832604 100644
--- a/src/obj.c
+++ b/src/obj.c
@@ -398,8 +398,10 @@ appendMtl(char *line, Material **mtl, int index)
 
     if (index == 0)
         *mtl = (Material *)calloc(1, sizeof(Material));
-    else
+    else {
         *mtl = (Material *)realloc(*mtl, (index + 1) * sizeof(Material));
+        memset(*mtl + index, 0, sizeof(Material));
+    }
 
     sscanf(line, "%s", name);
     strncpy((*mtl + index)->name, name, OBJ_LINE_MAX);
-- 
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