Class: RubyGL::DefaultSetup

Inherits:
Object
  • Object
show all
Defined in:
lib/rubygl/setup.rb

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ DefaultSetup

The args hash accepts position and size values to be applied to the window. :x, :y, :width, :height



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# File 'lib/rubygl/setup.rb', line 9

def initialize(args = {})
    RubyGL::Native.initWindow
    RubyGL::Native.initInput
    RubyGL::Native.loadLibrary(FFI::Pointer::NULL)
    
    # Dont Try To Guess User's OpenGL Version Even If SDL Want Us To Specify
    # It. I Have Not Seen Context Creation Fail Because Of Not Calling This.
    #RubyGL::Native.setAttribute(:context_major_version, 4)
    #RubyGL::Native.setAttribute(:context_minor_version, 2)
    #RubyGL::Native.setAttribute(:context_profile_mask, RubyGL::Native.CONTEXT_PROFILE_COMPATIBILITY)
    
    RubyGL::Native.setAttribute(:depth_size, 24)
    RubyGL::Native.setAttribute(:doublebuffer, 1)
    
    @window = RubyGL::Native.createWindow("RubyGL Window", 
        args[:x] || 50, args[:y] || 50, 
        args[:width] || 500, args[:height] || 500, 
        RubyGL::Native.OPENGL)
    @context = RubyGL::Native.createContext(@window)
    
    RubyGL::Native.makeCurrent(@window, @context)
    RubyGL::Native.setSwapInterval(1)
end

Instance Method Details

#end_frame ⇒ Object 



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# File 'lib/rubygl/setup.rb', line 37

def end_frame()
    RubyGL::Native.swapWindow(@window)
    
    RubyGL::Native.pumpEvents()
end

#show_dialog(title, message) ⇒ Object 



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# File 'lib/rubygl/setup.rb', line 33

def show_dialog(title, message)
    RubyGL::Native.showSimpleMessageBox(0, title, message, @window)
end

#teardown ⇒ Object 



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# File 'lib/rubygl/setup.rb', line 43

def teardown()
    RubyGL::Native.deleteContext(@context)
    RubyGL::Native.destroyWindow(@window)

    RubyGL::Native.unloadLibrary()
    # Segmentation fault On MacOSX When Called
    #RubyGL::Native.quitWindow()
    RubyGL::Native.quitInput()
end