Class: Wicket::Subpath

Inherits:
Object
  • Object
show all
Defined in:
lib/wicket/subpath.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Subpath

Returns a new instance of Subpath.



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# File 'lib/wicket/subpath.rb', line 4

def initialize
  @commands = []
end

Instance Attribute Details

#commands ⇒ Object (readonly)

Returns the value of attribute commands.



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# File 'lib/wicket/subpath.rb', line 3

def commands
  @commands
end

Instance Method Details

#add_command(*new_commands) ⇒ Object 



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# File 'lib/wicket/subpath.rb', line 8

def add_command(*new_commands)
  new_commands.each do |c|
    @commands << c
  end
  self
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wicket/subpath.rb', line 20

def closed?
  return false if @commands.empty?
  @commands.last.class == Commands::Z
end

#cursor_end ⇒ Object 



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# File 'lib/wicket/subpath.rb', line 15

def cursor_end
  return {:x => 0, :y => 0} unless last_command
  last_command.cursor_end
end

#first_command ⇒ Object 



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# File 'lib/wicket/subpath.rb', line 34

def first_command
  @commands.first
end

#last_command ⇒ Object 



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# File 'lib/wicket/subpath.rb', line 30

def last_command
  @commands.last
end

#to_polygon(opts) ⇒ Object 



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# File 'lib/wicket/subpath.rb', line 25

def to_polygon(opts)
  vertices = commands.map{|c| c.to_wkt(opts) }.compact.join(",")
  "((#{vertices}))"
end

#to_svg(opts = {}) ⇒ Object 



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# File 'lib/wicket/subpath.rb', line 38

def to_svg(opts={})
  @commands.map{|c| c.to_svg(opts) }.join(" ")
end