1 files changed, 11 insertions, 0 deletions
diff --git a/src/model/triangle.h b/src/model/triangle.h
index 06a8810..d07f67d 100644
--- a/src/model/triangle.h
+++ b/src/model/triangle.h
@@ -86,6 +86,16 @@ public:
 	inline math::Vector3f &normal() {
 		return triangle_normal;
 	}
+	
+	/// material inde
+	inline size_t material_index() const {
+		return triangle_material_index;
+	}
+	
+	/// set material index
+	inline void set_material_index(const size_t index) {
+		triangle_material_index = index;
+	}
 
 private:
 
@@ -103,6 +113,7 @@ private:
 
 	math::Vector3f 		triangle_normal;
 	bool			triangle_detail;
+	size_t			triangle_material_index;
 };
 
 }