Module: Three::MathUtils

Defined in:
lib/three/math/math_utils.rb

Constant Summary collapse

DEG2RAD = 
Math::PI / 180.0
RAD2DEG = 
180.0 / Math::PI

Class Method Summary collapse

Class Method Details

.clamp(value, min, max) ⇒ Object 



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# File 'lib/three/math/math_utils.rb', line 12

def clamp(value, min, max)
  [[value, min].max, max].min
end

.deg_to_rad(degrees) ⇒ Object 



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# File 'lib/three/math/math_utils.rb', line 24

def deg_to_rad(degrees)
  degrees * DEG2RAD
end

.euclidean_modulo(n, m) ⇒ Object 



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# File 'lib/three/math/math_utils.rb', line 16

def euclidean_modulo(n, m)
  ((n % m) + m) % m
end

.generate_uuid ⇒ Object 



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# File 'lib/three/math/math_utils.rb', line 32

def generate_uuid
  SecureRandom.uuid
end

.lerp(x, y, t) ⇒ Object 



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# File 'lib/three/math/math_utils.rb', line 20

def lerp(x, y, t)
  (1 - t) * x + t * y
end

.rad_to_deg(radians) ⇒ Object 



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# File 'lib/three/math/math_utils.rb', line 28

def rad_to_deg(radians)
  radians * RAD2DEG
end