From: Ash Tyndall <git@atyndall.net>
Date: Fri, 21 Oct 2011 01:11:23 +0000 (+0800)
Subject: (no commit message)
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=8664ff7d3cbe2e5285d067231f54772b46649653;p=atyndall%2Fcits2231.git

---

diff --git a/globals.c b/globals.c
index 467d27b..800f363 100644
--- a/globals.c
+++ b/globals.c
@@ -94,4 +94,7 @@ GLfloat glightmodel[] = {0.2,0.2,0.2,1};
 /* Material types */
 GLfloat ambient[] = {0.2, 0.2, 0.2, 1.0};
 GLfloat diffuse[] = {1.0, 0.8, 0.0, 1.0};
-GLfloat specular[] = {1.0, 1.0, 1.0, 1.0};
\ No newline at end of file
+GLfloat specular[] = {1.0, 1.0, 1.0, 1.0};
+
+/* Beginning width, height */
+int width = 500, height = 500;
\ No newline at end of file
diff --git a/globals.h b/globals.h
index 6f6a626..4c7854a 100644
--- a/globals.h
+++ b/globals.h
@@ -86,5 +86,7 @@ extern GLfloat ambient[];
 extern GLfloat diffuse[];
 extern GLfloat specular[];
 
-#endif	/* GLOBALS_H */
+/* Beginning width, height */
+extern int width, height;
 
+#endif	/* GLOBALS_H */
\ No newline at end of file
diff --git a/scene.c b/scene.c
index a307bc8..83e1c29 100644
--- a/scene.c
+++ b/scene.c
@@ -184,7 +184,8 @@ void makeMenu() {
  */
 void windowReshape(int w, int h) {
   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
-  printf("I am called!\n");
+  width = w;
+  height = h;
 }
 
 /**
@@ -285,14 +286,31 @@ void motion(int x, int y) {
  */
 void display() {
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+  
+  // Redraw projection matrix
+  glMatrixMode(GL_PROJECTION);
+  glLoadIdentity();
+
+  float aspect = (float)height / (float)width;
+  if ( width > height ) aspect = (float)width / (float)height;
+
+  gluPerspective(
+    90.0,
+    aspect,
+    0.1,
+    100
+    );
+
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
 
-  //gluLookAt(
-  //  -30.0,  -30.0, -30.0,  /* eye is at (x,y,z) */
-  ///  0.0,  0.0,  0.0,  /* center is at (x,y,z) */
-  //  0.0,  1.0,   0.0   /* up is in postivie Y direction */
-  //  );
+  gluLookAt(
+    0.0,  0.0, 30.0,  /* eye is at (x,y,z) */
+    0.0,  0.0,  0.0,  /* center is at (x,y,z) */
+    0.0,  1.0,  0.0   /* up is in postivie Y direction */
+    );
+
+  glRotatef(30.0, 1.0, 0.0, 0.0);
 
   /* Reposition the light source. */
   lightPosition[0] = 12*cos(lightAngle);