samples/sierpinski.rb in cf3-0.0.3 vs samples/sierpinski.rb in cf3-0.0.4

@@ -1,44 +1,49 @@
 require 'cf3' 
 
 load_library 'control_panel'
 
-attr_accessor :resolution, :panel
+attr_accessor :resolution, :panel, :hide
 
-def setup_the_triangle
-  
+def setup_the_triangle  
   @triangle = ContextFree.define do
     shape :tri do
-      triangle size: 0.5, rotation: PI
+      triangle size: 0.5, rotation: 180
       split do
         tri size: 0.5, y: -0.578, x: 0, 
-            hue: 0.8, saturation: 0.2, brightness: 0.8
+        hue: 288, saturation: 0.2, brightness: 0.8
         rewind
-        tri size: 0.5, y: 0.289, x: -0.5, hue: 0.2, 
-            saturation: 0.2, brightness: 0.8
+        tri size: 0.5, y: 0.289, x: -0.5, hue: 72, 
+        saturation: 0.2, brightness: 0.8
         rewind
-        tri size: 0.5, y: 0.289, x: 0.5, hue: 0.2, 
-            saturation: 0.2, brightness: 0.8
+        tri size: 0.5, y: 0.289, x: 0.5, hue: 72, 
+        saturation: 0.2, brightness: 0.8
       end
-    end
-    
+    end    
   end
 end
 
 def setup
   size 600, 600
   setup_the_triangle
   no_stroke
-  color_mode HSB, 1.0
-  smooth
+  @hide = false
   @resolution = 5
   control_panel do |p|
+    p.look_feel "Metal"	# optionall set look and feel  
     p.slider :resolution, (2..50), 5
     @panel = p
   end
 end
 
 def draw
-  panel.set_visible(self.visible) # display panel after sketch frame
+  unless hide	
+    panel.set_visible(true) # display panel after sketch frame
+    @hide = true
+  end
   background 0.1
-  @triangle.render :tri, size: height/1.1, color: [0, 0.5, 1], stop_size: @resolution, start_y: height/1.65
+  @triangle.render :tri, size: height/1.1, color: [0, 0.5, 1.0, 1.0], stop_size: @resolution, start_y: height/1.65
+end
+
+def mouse_clicked
+  @hide = false	
 end