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Contents
module Vedeu
class Geometry
def initialize(values = {})
@values = values || {}
end
def origin(index = 0)
Position.set(vy(index), vx)
end
def z
values[:z]
end
alias_method :layer, :z
def y
values[:y]
end
alias_method :row, :y
alias_method :line, :y
def x
values[:x]
end
alias_method :column, :x
alias_method :col, :x
def width
values[:width]
end
def height
values[:height]
end
def dy
clip_y? ? defaults[:height] : (y + height)
end
def dx
clip_x? ? defaults[:width] : (x + width)
end
def vx(index = 0) # virtual x position
((x..dx).to_a)[index]
end
def vy(index = 0) # virtual y position
((y..dy).to_a)[index]
end
private
def clip_y?
((y + height) > defaults[:height])
end
def clip_x?
((x + width) > defaults[:width])
end
def values
defaults.merge!(auto)
end
def auto
@values.delete_if { |k, v| k == :width && v == :auto }
@values.delete_if { |k, v| k == :height && v == :auto }
end
def defaults
{
width: Terminal.width,
height: Terminal.height,
z: 0,
y: 1,
x: 1
}
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems