Class: Cosmos::GlViewport

Inherits:
Object show all
Defined in:
lib/cosmos/gui/opengl/gl_viewport.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GlViewport

Returns a new instance of GlViewport.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 23

def initialize
  @left=-1.0;
  @right=1.0;
  @top=1.0;
  @bottom=-1.0;
  @hither=0.1;
  @yon=1.0;
  @w=100;
  @h=100;
end

Instance Attribute Details

#bottom ⇒ Object

Returns the value of attribute bottom.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 17

def bottom
  @bottom
end

#h ⇒ Object

Returns the value of attribute h.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 21

def h
  @h
end

#hither ⇒ Object

Returns the value of attribute hither.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 18

def hither
  @hither
end

#left ⇒ Object

Returns the value of attribute left.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 14

def left
  @left
end

#right ⇒ Object

Returns the value of attribute right.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 15

def right
  @right
end

#top ⇒ Object

Returns the value of attribute top.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 16

def top
  @top
end

#w ⇒ Object

Returns the value of attribute w.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 20

def w
  @w
end

#yon ⇒ Object

Returns the value of attribute yon.



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# File 'lib/cosmos/gui/opengl/gl_viewport.rb', line 19

def yon
  @yon
end