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Groogy/modifying_arg.cr

Created July 16, 2017 20:08
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modifying_arg.cr
def self.translate(matrix : Matrix(T, 4, 16), translation : Vector(T, 3)) forall T
cpy = matrix.dup
cpy[3, 0] = translation.x
cpy[3, 1] = translation.y
cpy[3, 2] = translation.z
cpy
end
def self.translate(matrix : Matrix(T, 4, 16), translation : Vector(T, 3)) forall T
matrix[3, 0] = translation.x
matrix[3, 1] = translation.y
matrix[3, 2] = translation.z
matrix
end
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