Class: MapPoint::Point

Inherits:

Object

• Object
• MapPoint::Point

Defined in:

lib/map/point.rb

Instance Attribute Summary

• #x ⇒ Object

  Attributes access.

• #y ⇒ Object

  Attributes access.

• #z ⇒ Object

  Attributes access.

Instance Method Summary

• #==(other) ⇒ Object (also: #eql?)

  Redefinition of equal operator.

• #hash ⇒ Object

  It allows to use Point as a hash key.

• #initialize(x = 0, y = 0, z = 0) ⇒ Point constructor

  A new instance of Point.

• #to_s ⇒ Object

  To string.

Constructor Details

#initialize(x = 0, y = 0, z = 0) ⇒ Point

Returns a new instance of Point.

# File 'lib/map/point.rb', line 7

def initialize(x = 0, y = 0, z = 0)
  @x, @y, @z = x, y, z
end

Instance Attribute Details

#x ⇒ Object

Attributes access

# File 'lib/map/point.rb', line 12

def x
  @x
end

#y ⇒ Object

Attributes access

# File 'lib/map/point.rb', line 12

def y
  @y
end

#z ⇒ Object

Attributes access

# File 'lib/map/point.rb', line 12

def z
  @z
end

Instance Method Details

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

Redefinition of equal operator

# File 'lib/map/point.rb', line 15

def ==(other)
  (self.class ==other.class) && (self.state == other.state)
end

#hash ⇒ Object

It allows to use Point as a hash key

# File 'lib/map/point.rb', line 23

def hash
  state.hash
end

#to_s ⇒ Object

To string

# File 'lib/map/point.rb', line 28

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