File: transform.rb

package info (click to toggle)
ruby-rubyvis 0.6.1%2Bdfsg1-2
  • links: PTS, VCS
  • area: main
  • in suites: buster, stretch
  • size: 1,808 kB
  • ctags: 679
  • sloc: ruby: 11,114; makefile: 2
file content (25 lines) | stat: -rw-r--r-- 362 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
module Rubyvis
  def self.Transform
    Rubyvis::Transform
  end
  class Transform
    attr_accessor :k,:x,:y
    def initialize
      @k=1
      @x=0
      @y=0
    end
    def translate(x,y)
      v=Transform.new
      v.k=self.k
      v.x=self.k*x+self.x
      v.y=self.k*y+self.y
      v

    end
    def self.identity
      Transform.new
    end
  end

end