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Contents
module Mork
# @private
# The Coord class takes coordinates in the standard unit (e.g. mm)
# and provides pixel-based coordinates useful for image manipulation
class Coord
attr_reader :x, :y, :w, :h
def initialize(w, h: w, x: 0, y: 0, cx: 1, cy: cx)
@x = (cx*x).round
@y = (cy*y).round
@w = (cx*w).round
@h = (cy*h).round
end
def to_hash
{ w: @w, h: @h, x: @x, y: @y }
end
def print
puts "X: #{@x}, Y: #{@y}, W: #{@w}, H: #{@h}"
end
def rect_points
[@x, @y, @x+@w, @y+@h].join ' '
end
def choice_cell
rness = [@h, @w].min / 2
rect_points + " #{rness} #{rness}"
end
def cross1
[@x+corner, @y+corner, @x+@w-corner, @y+@h-corner].join ' '
end
def cross2
[@x+corner, @y+@h-corner, @x+@w-corner, @y+corner].join ' '
end
def cropper
"#{@w}x#{@h}+#{@x}+#{@y}"
end
def x_rng
@x...@x+@w
end
def y_rng
@y...@y+@h
end
private
def corner
(@h - @w).abs
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems