Class: Laser::Cutter::Aggregator

Inherits:
Object
  • Object
show all
Defined in:
lib/laser-cutter/aggregator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(array_of_lines = []) ⇒ Aggregator

Returns a new instance of Aggregator.



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# File 'lib/laser-cutter/aggregator.rb', line 6

def initialize(array_of_lines = [])
  self.lines = array_of_lines.sort
end

Instance Attribute Details

#lines ⇒ Object

Returns the value of attribute lines.



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# File 'lib/laser-cutter/aggregator.rb', line 4

def lines
  @lines
end

Instance Method Details

#dedup! ⇒ Object

This method finds lines that are identical (same p1/p2)



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# File 'lib/laser-cutter/aggregator.rb', line 11

def dedup!
  lines_to_delete = []
  count = lines.size
  for i in 0..(count - 1) do
    for j in (i + 1)..(count - 1) do
      l1 = lines[i]
      l2 = lines[j]
      if l1.eql?(l2)
        lines_to_delete << l1
        lines_to_delete << l2
      end
    end
  end
  self.lines = self.lines - lines_to_delete
  self
end

#deoverlap! ⇒ Object

Find overlapping (intersecting) sections of lines and remove them.



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# File 'lib/laser-cutter/aggregator.rb', line 30

def deoverlap!
  lines_to_delete = []
  lines_to_add = []
  count = lines.size
  for i in 0..(count - 1) do
    for j in (i + 1)..(count - 1) do
      l1 = lines[i]
      l2 = lines[j]
      if l1.overlaps?(l2)
        lines_to_delete << l1
        lines_to_delete << l2
        lines_to_add << l1.xor(l2)
      end
    end
  end

  lines_to_delete.uniq!
  lines_to_delete.flatten!
  lines_to_add.uniq!
  lines_to_add.flatten!

  self.lines = (self.lines - lines_to_delete + lines_to_add).flatten
  self.lines.sort!
  self
end