fisica + ruby-processing bubble test demo

1_output.txt

$ java -version
java version "1.6.0_43"
Java(TM) SE Runtime Environment (build 1.6.0_43-b01-447-11M4203)
Java HotSpot(TM) 64-Bit Server VM (build 20.14-b01-447, mixed mode)

$ rp5 run bubbles.rb 
RUBY_VERSION: 1.9.3
RUBY_PLATFORM: java
JRUBY_VERSION: 1.7.3
JRUBY_REVISION: dac429b

FPoly fill methods ==========
[:set_no_fill, :setFillColor, :fill_color=, :fillColor=, :setNoFill, :set_fill_color]
FBlob fill methods ==========
[:set_no_fill, :setFillColor, :fill_color=, :fillColor=, :setNoFill, :set_fill_color]
Java::OrgJrubyExceptions::RaiseException
(NoMethodError) undefined method `set_fill' for #<Java::Fisica::FPoly:0x47fbad7>
  RUBY.setup(bubbles.rb:51)



$ rp5 run --jruby bubbles.rb 
RUBY_VERSION: 1.9.3
RUBY_PLATFORM: java
JRUBY_VERSION: 1.7.3
JRUBY_REVISION: dac429b

FPoly fill methods ==========
[:get_fill_color, :fill_color, :fill=, :applet_fill, :fillColor=, :setNoFill, :set_fill, :applet_fill_stroke, :set_fill_color, :getFillColor, :setFill, :set_no_fill, :setFillColor, :appletFillStroke, :appletFill, :fill_color=, :fillColor]
FBlob fill methods ==========
[:get_fill_color, :fill_color, :fill=, :applet_fill, :fillColor=, :setNoFill, :set_fill, :applet_fill_stroke, :set_fill_color, :getFillColor, :setFill, :set_no_fill, :setFillColor, :appletFillStroke, :appletFill, :fill_color=, :fillColor]
bubbles.rb:71 warning: ambiguous Java methods found, using fill(int)

2_bubbles.rb

#
#  Buttons and bodies
#
#  by Ricard Marxer
#
#  This example shows how to create a blob.
#

load_library :fisica
include_package 'fisica'


CIRCLE_COUNT = 20
HOLE = 50
TOP_MARGIN = 50
BOTTOM_MARGIN = 300
SIDE_MARGIN = 100


attr_reader :world, :x_pos

def setup
  size(400, 400)
  smooth
  @x_pos = 0
  Fisica.init(self)


  puts "RUBY_VERSION: #{RUBY_VERSION}"
  puts "RUBY_PLATFORM: #{RUBY_PLATFORM}"
  puts "JRUBY_VERSION: #{JRUBY_VERSION}"
  puts "JRUBY_REVISION: #{JRUBY_REVISION}"

  puts
  puts "FPoly fill methods =========="
  puts FBlob.instance_methods.select {|m| m.match /fill/i }.inspect

  puts "FBlob fill methods =========="
  puts FBlob.instance_methods.select {|m| m.match /fill/i }.inspect

  @world = FWorld.new
  world.setGravity(0, -300)
  l = FPoly.new
  l.vertex(width/2-HOLE/2, 0)
  l.vertex(0, 0)
  l.vertex(0, height)
  l.vertex(0 + SIDE_MARGIN, height)
  l.vertex(0 + SIDE_MARGIN, height-BOTTOM_MARGIN)
  l.vertex(width/2-HOLE/2, TOP_MARGIN)
  l.set_static(true)
  l.set_fill(0)
  l.set_friction(0)
  world.add(l)

  r = FPoly.new
  r.vertex(width/2 + HOLE/2, 0)
  r.vertex(width, 0)
  r.vertex(width, height)
  r.vertex(width-SIDE_MARGIN, height)
  r.vertex(width-SIDE_MARGIN, height-BOTTOM_MARGIN)
  r.vertex(width/2 + HOLE/2, TOP_MARGIN)
  r.set_static(true)
  r.set_fill(0)
  r.set_friction(0)
  world.add(r)
end

def draw
  background(80, 120, 200)
  fill(0)
  if ((frame_count % 40) == 1)
    b = FBlob.new
    s = rand(30 .. 40)
    space = (width - SIDE_MARGIN * 2-s)
    @x_pos = (x_pos + rand(s .. space/2.0)) % space
    b.set_as_circle(SIDE_MARGIN + x_pos + s / 2, height - rand(100), s, 20)
    b.set_stroke(0)
    b.set_stroke_weight(2)
    b.set_fill(255)
    b.set_friction(0)
    world.add(b)
  end

  world.step
  world.draw
end


def key_pressed
  save_frame("screenshot.png")
end