tree4.rb in cf3-1.0.0

- old
+ new

@@ -1,49 +1,53 @@
 #################################################################
 # tree4.rb by Martin Prout after tree4.cfdg
 # A non deterministic sketch run it until you get a result you like
 # uncomment "srand 5" to get a more deterministic result. It looked
-# pretty good on my linux box (however I'm not sure how universal the 
+# pretty good on my linux box (however I'm not sure how universal the
 # random seeding is in jruby)
 #################################################################
 
 require 'cf3'
 
 def setup_the_tree
   @tree = ContextFree.define do
     shape :trunk, 20 do                     # rule has a probability weighting of 20
       circle size: 0.25, brightness: 0.5    # giving an actual probability = 0.952381
-      scraggle y: -0.1                      # the minus is require by the upside down coordinate system             
+      scraggle y: -0.1                      # the minus is require by the upside down coordinate system
     end
 
     shape :trunk, 1 do                      # rule has a probability weighting of 1
-      branch size: 0.7                      # giving an actual probability = 0.047619  
+      branch size: 0.7                      # giving an actual probability = 0.047619
     end
 
-    shape :trunk, 0.02 do                    # empty rule top stop early    
+    shape :trunk, 0.02 do                    # empty rule top stop early
     end
 
     shape :branch do
       split do                               # split is like a branch, rewind returns original context
         trunk rotation: 10
       rewind
         trunk rotation: -10
       end
     end
 
-    shape :scraggle do                       # without an explicit weighting    
-      trunk rotation: 5                      # probability of each scraggle rule 
+    shape :scraggle do                       # without an explicit weighting
+      trunk rotation: 5                      # probability of each scraggle rule
     end                                      # is 0.5
 
     shape :scraggle do
       trunk rotation: -5
     end
   end
 end
 
-def setup
+def settings
   size 600, 600
+end
+
+def setup
+  sketch_title 'Tree 4'
   srand 5  # comment this to get variable tree shape
   setup_the_tree
 end
 
 def draw
@@ -52,10 +56,10 @@
 
 #####
 # color: [0, 0, 0, 1] even in HSB this should be black, seems to work...
 #####
 def draw_it
-  @tree.render :trunk, start_x: width/2, start_y: height * 0.9, stop_size: height/150, size: height/15, color: [0, 0, 0, 1] 
+  @tree.render :trunk, start_x: width/2, start_y: height * 0.9, stop_size: height/150, size: height/15, color: [0, 0, 0, 1]
 end
 
 def mouse_clicked
   java.lang.System.gc  # might help to reduce runtime stack blow ups, it happens!
   background 200