X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=scene.c;h=3e0f34f5c2a708ad83b160c018af88a76d414f48;hb=023daaaaab63ad4475c5839c7218407903815958;hp=963f78bec7032ce6f465cc73d5a5f5382a3e08ae;hpb=db2ce035b0f1f0c957ce8dbf998a45b799b8aa29;p=atyndall%2Fcits2231.git

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();
 }