Method: RBGLox::Window#exec

Defined in:
lib/rbglox/window.rb

#exec ⇒ Object

Opens the window and fires up the event loop



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# File 'lib/rbglox/window.rb', line 61

def exec
  glutInit

  glfwOpenWindowHint GLFW_WINDOW_NO_RESIZE, true
  #glfwOpenWindowHint GLFW_FSAA_SAMPLE, multisample
 
  glfwOpenWindow width, height, 0, 0, 0, 0, 32, 0, GLFW_WINDOW

  glfwSetWindowPos 0, 0
  glfwSetWindowTitle title
  glfwEnable GLFW_KEY_REPEAT
  glfwSwapInterval vsync

  glfwSetWindowSizeCallback lambda { |w, h| resize(w, h) }

  trap('INT') do
    glfwCloseWindow
  end

  unless watch.nil?
    puts "Watching #{watch} for changes ..."
    dw = DirectoryWatcher.new watch, :glob => "**/*", :pre_load => true, :interval => 1
    dw.add_observer do |*args|
      args.each do |event|
        reload event
      end
    end
    dw.start
  end

  glClearColor 0.2, 0.2, 0.2, 1
glClearDepth 1.0

  glEnable GL_DEPTH_TEST
glDepthFunc GL_LEQUAL 
  
  glShadeModel GL_SMOOTH
  glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST

  glEnable GL_TEXTURE_2D
glEnable GL_COLOR_MATERIAL
glEnable GL_NORMALIZE

  puts 'init'
  init

  while true
    break unless glfwGetWindowParam GLFW_OPENED
    break if key? GLFW_KEY_ESC
    
    update

    begin_frame
      draw
    end_frame
  end

  unless watch.nil?
    dw.stop
  end

  shutdown
  puts 'shutdown'
end