Merge branch 'main' of git.iiens.net:lemarcha2017/kara3d

models/cube.off

+OFF
+8 6 12
+1.0  0.0 1.4142
+0.0  1.0 1.4142
+-1.0  0.0 1.4142
+0.0 -1.0 1.4142
+1.0  0.0 0.0
+0.0  1.0 0.0
+-1.0  0.0 0.0
+0.0 -1.0 0.0
+4  0 1 2 3
+4  7 4 0 3
+4  4 5 1 0
+4  5 6 2 1
+4  3 2 6 7
+4  6 5 4 7
\ No newline at end of file

quaternion.lua

@@ -36,7 +36,7 @@ end
 -- ********** STATIC FUNCTIONS **********
 
 -- Returns the quaternion 0i + 0j + 0k + 1, which is no rotation
-function quaternion.identity() return quaternion.new() end
+function quaternion.identity() return quaternion.new(0, 0, 0, 1) end
 
 -- Returns the product of two (normalized) quaternions
 function quaternion.mul_quaternion(q1, q2)