Class: Snow::Vec3

Inherits:
Object
  • Object
show all
Defined in:
lib/snow-math/vec3.rb,
lib/snow-math/swizzle.rb

Constant Summary collapse

@@SWIZZLE_CHARS = 
/^[xyz]{3,4}$/
@@SWIZZLE_MAPPING = 
{ 3 => self, 4 => ::Snow::Vec4, 'x' => 0, 'y' => 1, 'z' => 2 }

Instance Method Summary collapse

Instance Method Details

#add!(rhs) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 86

def add!(rhs)
  add rhs, self
end

#cross_product!(rhs) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 66

def cross_product!(rhs)
  cross_product rhs, self
end

#divide!(rhs) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 98

def divide!(rhs)
  divide rhs, self
end

#dup ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 50

def dup
  self.class.new(self)
end

#inverse! ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 58

def inverse!
  inverse self
end

#multiply(rhs, output = nil) ⇒ Object Also known as: * 



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# File 'lib/snow-math/vec3.rb', line 74

def multiply(rhs, output = nil)
  case rhs
  when Vec3 then multiply_vec3(rhs, output)
  when Numeric then scale(rhs, output)
  else raise TypeError, "Invalid type for RHS"
  end
end

#multiply!(rhs) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 82

def multiply!(rhs)
  multiply rhs, self
end

#multiply_vec3!(rhs) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 70

def multiply_vec3!(rhs)
  multiply_vec3 rhs, self
end

#negate! ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 62

def negate!
  negate self
end

#normalize! ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 54

def normalize!
  normalize self
end

#scale!(rhs) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 94

def scale!(rhs)
  scale rhs, self
end

#subtract!(rhs) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 90

def subtract!(rhs)
  subtract rhs, self
end

#x ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 26

def x
  self[0]
end

#x=(value) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 30

def x=(value)
  self[0] = value
end

#y ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 34

def y
  self[1]
end

#y=(value) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 38

def y=(value)
  self[1] = value
end

#z ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 42

def z
  self[2]
end

#z=(value) ⇒ Object 



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# File 'lib/snow-math/vec3.rb', line 46

def z=(value)
  self[2] = value
end