Class: Tabula::Point

Inherits:
Object
  • Object
show all
Defined in:
lib/tabula/core/point.rb

Overview

Represents a 2D point with x and y coordinates

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x, y) ⇒ Point

Returns a new instance of Point.



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# File 'lib/tabula/core/point.rb', line 8

def initialize(x, y)
  @x = x.to_f
  @y = y.to_f
end

Instance Attribute Details

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/tabula/core/point.rb', line 6

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/tabula/core/point.rb', line 6

def y
  @y
end

Instance Method Details

#*(other) ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 44

def *(other)
  Point.new(x * other, y * other)
end

#+(other) ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 36

def +(other)
  Point.new(x + other.x, y + other.y)
end

#-(other) ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 40

def -(other)
  Point.new(x - other.x, y - other.y)
end

#/(other) ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 48

def /(other)
  Point.new(x / other, y / other)
end

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/tabula/core/point.rb', line 17

def ==(other)
  return false unless other.is_a?(Point)

  x == other.x && y == other.y
end

#distance_squared_to(other) ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 32

def distance_squared_to(other)
  ((x - other.x)**2) + ((y - other.y)**2)
end

#distance_to(other) ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 28

def distance_to(other)
  Math.sqrt(((x - other.x)**2) + ((y - other.y)**2))
end

#hash ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 24

def hash
  [x, y].hash
end

#inspect ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 56

def inspect
  to_s
end

#to_a ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 13

def to_a
  [x, y]
end

#to_s ⇒ Object 



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# File 'lib/tabula/core/point.rb', line 52

def to_s
  "Point(#{x}, #{y})"
end