Class: Geometer::Dimensions

Inherits:
Struct
  • Object
show all
Includes:
PointHelpers
Defined in:
lib/geometer/dimensions.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from PointHelpers

#coord

Instance Attribute Details

#height ⇒ Object

Returns the value of attribute height

Returns:

  • (Object) —

    the current value of height



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# File 'lib/geometer/dimensions.rb', line 2

def height
  @height
end

#width ⇒ Object

Returns the value of attribute width

Returns:

  • (Object) —

    the current value of width



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# File 'lib/geometer/dimensions.rb', line 2

def width
  @width
end

Instance Method Details

#all_locations ⇒ Object 



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# File 'lib/geometer/dimensions.rb', line 31

def all_locations
  @all_locations ||= assemble_all_locations
end

#area ⇒ Object 



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# File 'lib/geometer/dimensions.rb', line 19

def area
  x_range.size * y_range.size
end

#assemble_all_locations ⇒ Object 



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# File 'lib/geometer/dimensions.rb', line 35

def assemble_all_locations
  locs = []
  x_range.each do |x|
    y_range.each do |y|
      locs.push coord(x,y)
    end
  end
  locs
end

#contains?(position) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geometer/dimensions.rb', line 9

def contains?(position)
  x,y=*position
  x_range.include?(x) && y_range.include?(y)
end

#inspect ⇒ Object 



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# File 'lib/geometer/dimensions.rb', line 5

def inspect
  "#{width}x#{height}"
end

#sample ⇒ Object 



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# File 'lib/geometer/dimensions.rb', line 14

def sample
  x,y = x_range.to_a.sample, y_range.to_a.sample
  coord(x,y)
end

#x_range ⇒ Object 



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# File 'lib/geometer/dimensions.rb', line 23

def x_range
  0..(width-1)
end

#y_range ⇒ Object 



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# File 'lib/geometer/dimensions.rb', line 27

def y_range
  0..(height-1)
end