struct Garnet::Math::Vector2D

• Garnet::Math::Vector2D
• Struct
• Value
• Object

Included Modules

• Garnet::Math::Matrix(Float32)

Defined in:

Constructors

• .new(dx : Float32, dy : Float32)
• .new
• .new(&block : Int32 -> T)

Class Method Summary

• .identity
• .one
• .zero

Instance Method Summary

• #*(other : self)
• #*(other : T)
• #**(other : self)
• #+(other : self)
• #+(other : T)
• #-(other : self)
• #-(other : T)
• #-
• #/(other : self)
• #/(other : T)
• #==(other)

  Returns true if this struct is equal to other.

• #[](row : Int, column : Int)
• #[]=(row : Int, column : Int, value : T)
• #[]=(i, value)
• #clone
• #column_size
• #dot(other : self)
• #dx
• #dx=(value : T)
• #dy
• #dy=(value : T)
• #identity!
• #inspect(io)
• #row_size
• #size

  Returns the number of elements in this container.

• #to_unsafe(*args, **options)
• #to_unsafe(*args, **options, &)
• #unsafe_fetch(*args, **options)
• #unsafe_fetch(*args, **options, &)
• #update!(&block : Int32 -> T)

Constructor Detail

Class Method Detail

Instance Method Detail

struct Point
  def initialize(@x : Int32, @y : Int32)
  end
end

p1 = Point.new 1, 2
p2 = Point.new 1, 2
p3 = Point.new 3, 4

p1 == p2 # => true
p1 == p3 # => false