From 4d3fc9fdc365a7cfdc55179859d6d94d974253a3 Mon Sep 17 00:00:00 2001
From: Yong Bakos <ybakos@humanoriented.com>
Date: Fri, 5 Apr 2013 12:13:38 -0600
Subject: [PATCH] Adding header comment to set user expectation that max memory
 may need increased (otherwise the program tends to crash). References
 processing/processing_web#45

---
 .../CubicGridRetained/CubicGridRetained.pde   | 27 +++++++++++--------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/java/examples/Demos/Performance/CubicGridRetained/CubicGridRetained.pde b/java/examples/Demos/Performance/CubicGridRetained/CubicGridRetained.pde
index 1e833810b..70906fbde 100644
--- a/java/examples/Demos/Performance/CubicGridRetained/CubicGridRetained.pde
+++ b/java/examples/Demos/Performance/CubicGridRetained/CubicGridRetained.pde
@@ -1,3 +1,8 @@
+/* CubicGridRetained
+ *
+ * You may need to increase the maximum available memory in the
+ * Processing preferences menu.
+*/
 float boxSize = 20;
 float margin = boxSize*2;
 float depth = 400;
@@ -14,16 +19,16 @@ void setup() {
   frameRate(60);
   noSmooth();
   noStroke();
-  
+
   grid = createShape(GROUP);
-    
-  // Build grid using multiple translations 
+
+  // Build grid using multiple translations
   for (float i =- depth/2+margin; i <= depth/2-margin; i += boxSize){
     for (float j =- height+margin; j <= height-margin; j += boxSize){
       for (float k =- width+margin; k <= width-margin; k += boxSize){
-        // Base fill color on counter values, abs function 
+        // Base fill color on counter values, abs function
         // ensures values stay within legal range
-        boxFill = color(abs(i), abs(j), abs(k), 50);        
+        boxFill = color(abs(i), abs(j), abs(k), 50);
         PShape cube = createShape(BOX, boxSize, boxSize, boxSize);
         cube.setFill(boxFill);
         cube.translate(k, j, i);
@@ -35,9 +40,9 @@ void setup() {
 
 void draw() {
   background(255);
-  
+
   hint(DISABLE_DEPTH_TEST);
-  
+
   // Center and spin grid
   pushMatrix();
   translate(width/2, height/2, -depth);
@@ -46,17 +51,17 @@ void draw() {
 
   shape(grid);
   popMatrix();
-  
+
   hint(ENABLE_DEPTH_TEST);
-  
+
   fcount += 1;
   int m = millis();
   if (m - lastm > 1000 * fint) {
     frate = float(fcount) / fint;
     fcount = 0;
     lastm = m;
-    println("fps: " + frate); 
-  } 
+    println("fps: " + frate);
+  }
   fill(0);
   text("fps: " + frate, 10, 20);
 }