From: Ash Tyndall <git@atyndall.net>
Date: Sun, 9 Oct 2011 07:01:15 +0000 (+0800)
Subject: (no commit message)
X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=commitdiff_plain;h=5d3484e744dcf795f666370eca304c9e02485c38

---

diff --git a/scene.c b/scene.c
index 0219621..c584ab0 100644
--- a/scene.c
+++ b/scene.c
@@ -463,22 +463,12 @@ void makeMenu() {
  * @param w New width
  * @param h New height
  */
-void windowReshape(int w, int h) {
-  GLdouble aspect = (GLfloat) h / (GLfloat) w;
-  GLdouble n = 10.0;
-
-  glViewport(0, 0, w, h);
-
-  glMatrixMode(GL_PROJECTION); /* switch matrix mode*/
-  glLoadIdentity();
-
-  if (w <= h) {
-    gluOrtho2D(-n, n, -n * aspect, n * aspect);
-  } else {
-    gluOrtho2D(-n * aspect, n * aspect, -n, n);
-  }
-
-  glMatrixMode(GL_MODELVIEW); /* return to modelview mode */
+void windowReshape(int width, int height) {
+  glViewport(0, 0, (GLsizei)width, (GLsizei)height); // Set our viewport to the size of our window
+glMatrixMode(GL_PROJECTION); // Switch to the projection matrix so that we can manipulate how our scene is viewed
+glLoadIdentity(); // Reset the projection matrix to the identity matrix so that we don't get any artifacts (cleaning up)
+gluPerspective(60, (GLfloat)width / (GLfloat)height, 1.0, 100.0); // Set the Field of view angle (in degrees), the aspect ratio of our window, and the new and far planes
+glMatrixMode(GL_MODELVIEW); // Switch back to the model view matrix, so that we can start drawing shapes correctly
 }
 
 /**