From 5ce19e150495d148c810bc655a5797d50d683bd4 Mon Sep 17 00:00:00 2001
From: Don Pellegrino <don@drexel.edu>
Date: Tue, 16 Jun 2009 23:27:16 +0000
Subject: Added define to make the code more readable.

---
diff --git a/src/controller/exp004reshape.c b/src/controller/exp004reshape.c
index 7aaff08..f3d7098 100644
--- a/src/controller/exp004reshape.c
+++ b/src/controller/exp004reshape.c
@@ -1,6 +1,9 @@
 #include "exp004reshape.h"
 #include "../view/exp004state0.h"
 #include <GL/glut.h>
+#include <stdio.h>
+
+#define S exp004state0
 
 void
 exp004reshape (int w, int h)
@@ -17,39 +20,45 @@ exp004reshape (int w, int h)
 
   if (w <= h)
     {      
-      exp004state0.ortho.min_x = 
-	exp004state0.ortho_min;
-      exp004state0.ortho.max_x = 
-	exp004state0.ortho_max;
-      exp004state0.ortho.min_y = 
-	exp004state0.ortho_min * (GLfloat) h / (GLfloat) w;
-      exp004state0.ortho.max_y = 
-	exp004state0.ortho_max * (GLfloat) h / (GLfloat) w;
+      S.ortho.min_x = 
+	S.ortho_min;
+      S.ortho.max_x = 
+	S.ortho_max;
+      S.ortho.min_y = 
+	S.ortho_min * (GLfloat) h / (GLfloat) w;
+      S.ortho.max_y = 
+	S.ortho_max * (GLfloat) h / (GLfloat) w;
     }
   else
     {
-      exp004state0.ortho.min_x =
-	exp004state0.ortho_min * (GLfloat) w / (GLfloat) h;
-      exp004state0.ortho.max_x =
-	exp004state0.ortho_max * (GLfloat) w / (GLfloat) h;
-      exp004state0.ortho.min_y =
-	exp004state0.ortho_min;
-      exp004state0.ortho.max_y =
-	exp004state0.ortho_max;
+      S.ortho.min_x =
+	S.ortho_min * (GLfloat) w / (GLfloat) h;
+      S.ortho.max_x =
+	S.ortho_max * (GLfloat) w / (GLfloat) h;
+      S.ortho.min_y =
+	S.ortho_min;
+      S.ortho.max_y =
+	S.ortho_max;
     }
 
-  gluOrtho2D(exp004state0.ortho.min_x,
-	     exp004state0.ortho.max_x,
-	     exp004state0.ortho.min_y,
-	     exp004state0.ortho.max_y);
+  gluOrtho2D(S.ortho.min_x,
+	     S.ortho.max_x,
+	     S.ortho.min_y,
+	     S.ortho.max_y);
+
+  printf ("Ortho: %f %f %f %f\n",
+	  S.ortho.min_x,
+	  S.ortho.max_x,
+	  S.ortho.min_y,
+	  S.ortho.max_y);
 
   glMatrixMode (GL_MODELVIEW);
 
   // Set the viewport equal to the size of the window.
   glViewport (0, 0, (GLsizei) w, (GLsizei) h);
 
-  exp004state0.viewport.w = w;
-  exp004state0.viewport.h = h;
+  S.viewport.w = w;
+  S.viewport.h = h;
 
   return;
 }
--
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