Class: Contrek::Reducers::Triangle

Inherits:

Object

• Object
• Contrek::Reducers::Triangle

Defined in:

lib/contrek/reducers/visvalingam_reducer.rb

Class Method Summary

• .area(a, b, c) ⇒ Object

Class Method Details

.area(a, b, c) ⇒ Object

# File 'lib/contrek/reducers/visvalingam_reducer.rb', line 52

def self.area(a, b, c)
  (((c[:x] - a[:x]) * (b[:y] - a[:y]) - (b[:x] - a[:x]) * (c[:y] - a[:y])) / 2).abs
end