From 023daaaaab63ad4475c5839c7218407903815958 Mon Sep 17 00:00:00 2001
From: Ash Tyndall <git@atyndall.net>
Date: Tue, 18 Oct 2011 11:22:59 +0800
Subject: [PATCH]

---
 scene.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/scene.c b/scene.c
index 963f78b..3e0f34f 100644
--- a/scene.c
+++ b/scene.c
@@ -520,6 +520,16 @@ void display() {
    glutSwapBuffers();
 }
 
+/**
+ * init function, sets OpenGL's starting state
+ */
+void init() {
+  glMatrixMode(GL_PROJECTION);
+  glLoadIdentity();
+  gluPerspective( 60, 1, 0.1, 1000.0);
+  glMatrixMode(GL_MODELVIEW);
+}
+
 /**
  * Main function
  * @param argc Number of arguments
@@ -559,10 +569,7 @@ int main(int argc, char **argv) {
 
     makeMenu();
 
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-    gluPerspective( 60, 1, 0.1, 1000.0);
-    glMatrixMode(GL_MODELVIEW);
+    init();
 
     glutMainLoop();
 }
-- 
2.20.1