Module: PerfectShape::MultiPoint

Included in:
CubicBezierCurve, Line, Path, Polygon, QuadraticBezierCurve
Defined in:
lib/perfect_shape/multi_point.rb

Overview

Represents multi-point shapes like Line, Polygon, and Polyline

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#points ⇒ Object

Returns the value of attribute points.



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# File 'lib/perfect_shape/multi_point.rb', line 40

def points
  @points
end

Class Method Details

.normalize_point_array(the_points) ⇒ Object 



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# File 'lib/perfect_shape/multi_point.rb', line 28

def normalize_point_array(the_points)
  if the_points.all? {|the_point| the_point.is_a?(Array)}
    the_points
  else
    the_points = the_points.flatten
    xs = the_points.each_with_index.select {|n, i| i.even?}.map(&:first)
    ys = the_points.each_with_index.select {|n, i| i.odd?}.map(&:first)
    xs.zip(ys)
  end
end

Instance Method Details

#first_point ⇒ Object 



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# File 'lib/perfect_shape/multi_point.rb', line 58

def first_point
  points.first.to_a
end

#initialize(points: []) ⇒ Object 



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# File 'lib/perfect_shape/multi_point.rb', line 42

def initialize(points: [])
  self.points = points
end

#max_x ⇒ Object 



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# File 'lib/perfect_shape/multi_point.rb', line 70

def max_x
  points.map(&:first).max
end

#max_y ⇒ Object 



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# File 'lib/perfect_shape/multi_point.rb', line 74

def max_y
  points.map(&:last).max
end

#min_x ⇒ Object 



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# File 'lib/perfect_shape/multi_point.rb', line 62

def min_x
  points.map(&:first).min
end

#min_y ⇒ Object 



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# File 'lib/perfect_shape/multi_point.rb', line 66

def min_y
  points.map(&:last).min
end